2005-04-19 23:26:30 +02:00
|
|
|
|
/* SPARC-specific support for ELF
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
Copyright 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
This file is part of BFD, the Binary File Descriptor library.
|
|
|
|
|
|
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
|
|
|
it under the terms of the GNU General Public License as published by
|
2007-07-03 16:26:43 +02:00
|
|
|
|
the Free Software Foundation; either version 3 of the License, or
|
2005-04-19 23:26:30 +02:00
|
|
|
|
(at your option) any later version.
|
|
|
|
|
|
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
|
GNU General Public License for more details.
|
|
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
|
along with this program; if not, write to the Free Software
|
2007-07-03 16:26:43 +02:00
|
|
|
|
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
|
|
|
|
MA 02110-1301, USA. */
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
/* This file handles functionality common to the different SPARC ABI's. */
|
|
|
|
|
|
|
|
|
|
#include "sysdep.h"
|
2007-04-26 16:47:00 +02:00
|
|
|
|
#include "bfd.h"
|
2005-04-19 23:26:30 +02:00
|
|
|
|
#include "bfdlink.h"
|
|
|
|
|
#include "libbfd.h"
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
#include "libiberty.h"
|
2005-04-19 23:26:30 +02:00
|
|
|
|
#include "elf-bfd.h"
|
|
|
|
|
#include "elf/sparc.h"
|
|
|
|
|
#include "opcode/sparc.h"
|
|
|
|
|
#include "elfxx-sparc.h"
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
#include "elf-vxworks.h"
|
2010-02-08 21:28:43 +01:00
|
|
|
|
#include "objalloc.h"
|
|
|
|
|
#include "hashtab.h"
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
/* In case we're on a 32-bit machine, construct a 64-bit "-1" value. */
|
|
|
|
|
#define MINUS_ONE (~ (bfd_vma) 0)
|
|
|
|
|
|
|
|
|
|
#define ABI_64_P(abfd) \
|
|
|
|
|
(get_elf_backend_data (abfd)->s->elfclass == ELFCLASS64)
|
|
|
|
|
|
|
|
|
|
/* The relocation "howto" table. */
|
|
|
|
|
|
|
|
|
|
/* Utility for performing the standard initial work of an instruction
|
|
|
|
|
relocation.
|
|
|
|
|
*PRELOCATION will contain the relocated item.
|
|
|
|
|
*PINSN will contain the instruction from the input stream.
|
|
|
|
|
If the result is `bfd_reloc_other' the caller can continue with
|
|
|
|
|
performing the relocation. Otherwise it must stop and return the
|
|
|
|
|
value to its caller. */
|
|
|
|
|
|
|
|
|
|
static bfd_reloc_status_type
|
|
|
|
|
init_insn_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
|
|
|
|
|
PTR data, asection *input_section, bfd *output_bfd,
|
|
|
|
|
bfd_vma *prelocation, bfd_vma *pinsn)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma relocation;
|
|
|
|
|
reloc_howto_type *howto = reloc_entry->howto;
|
|
|
|
|
|
|
|
|
|
if (output_bfd != (bfd *) NULL
|
|
|
|
|
&& (symbol->flags & BSF_SECTION_SYM) == 0
|
|
|
|
|
&& (! howto->partial_inplace
|
|
|
|
|
|| reloc_entry->addend == 0))
|
|
|
|
|
{
|
|
|
|
|
reloc_entry->address += input_section->output_offset;
|
|
|
|
|
return bfd_reloc_ok;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* This works because partial_inplace is FALSE. */
|
|
|
|
|
if (output_bfd != NULL)
|
|
|
|
|
return bfd_reloc_continue;
|
|
|
|
|
|
|
|
|
|
if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
|
|
|
|
|
return bfd_reloc_outofrange;
|
|
|
|
|
|
|
|
|
|
relocation = (symbol->value
|
|
|
|
|
+ symbol->section->output_section->vma
|
|
|
|
|
+ symbol->section->output_offset);
|
|
|
|
|
relocation += reloc_entry->addend;
|
|
|
|
|
if (howto->pc_relative)
|
|
|
|
|
{
|
|
|
|
|
relocation -= (input_section->output_section->vma
|
|
|
|
|
+ input_section->output_offset);
|
|
|
|
|
relocation -= reloc_entry->address;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
*prelocation = relocation;
|
|
|
|
|
*pinsn = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
|
|
|
|
|
return bfd_reloc_other;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* For unsupported relocs. */
|
|
|
|
|
|
|
|
|
|
static bfd_reloc_status_type
|
|
|
|
|
sparc_elf_notsup_reloc (bfd *abfd ATTRIBUTE_UNUSED,
|
|
|
|
|
arelent *reloc_entry ATTRIBUTE_UNUSED,
|
|
|
|
|
asymbol *symbol ATTRIBUTE_UNUSED,
|
|
|
|
|
PTR data ATTRIBUTE_UNUSED,
|
|
|
|
|
asection *input_section ATTRIBUTE_UNUSED,
|
|
|
|
|
bfd *output_bfd ATTRIBUTE_UNUSED,
|
|
|
|
|
char **error_message ATTRIBUTE_UNUSED)
|
|
|
|
|
{
|
|
|
|
|
return bfd_reloc_notsupported;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Handle the WDISP16 reloc. */
|
|
|
|
|
|
|
|
|
|
static bfd_reloc_status_type
|
|
|
|
|
sparc_elf_wdisp16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
|
|
|
|
|
PTR data, asection *input_section, bfd *output_bfd,
|
|
|
|
|
char **error_message ATTRIBUTE_UNUSED)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma relocation;
|
|
|
|
|
bfd_vma insn;
|
|
|
|
|
bfd_reloc_status_type status;
|
|
|
|
|
|
|
|
|
|
status = init_insn_reloc (abfd, reloc_entry, symbol, data,
|
|
|
|
|
input_section, output_bfd, &relocation, &insn);
|
|
|
|
|
if (status != bfd_reloc_other)
|
|
|
|
|
return status;
|
|
|
|
|
|
|
|
|
|
insn &= ~ (bfd_vma) 0x303fff;
|
|
|
|
|
insn |= (((relocation >> 2) & 0xc000) << 6) | ((relocation >> 2) & 0x3fff);
|
|
|
|
|
bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
|
|
|
|
|
|
|
|
|
|
if ((bfd_signed_vma) relocation < - 0x40000
|
|
|
|
|
|| (bfd_signed_vma) relocation > 0x3ffff)
|
|
|
|
|
return bfd_reloc_overflow;
|
|
|
|
|
else
|
|
|
|
|
return bfd_reloc_ok;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Handle the HIX22 reloc. */
|
|
|
|
|
|
|
|
|
|
static bfd_reloc_status_type
|
|
|
|
|
sparc_elf_hix22_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
|
|
|
|
|
PTR data, asection *input_section, bfd *output_bfd,
|
|
|
|
|
char **error_message ATTRIBUTE_UNUSED)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma relocation;
|
|
|
|
|
bfd_vma insn;
|
|
|
|
|
bfd_reloc_status_type status;
|
|
|
|
|
|
|
|
|
|
status = init_insn_reloc (abfd, reloc_entry, symbol, data,
|
|
|
|
|
input_section, output_bfd, &relocation, &insn);
|
|
|
|
|
if (status != bfd_reloc_other)
|
|
|
|
|
return status;
|
|
|
|
|
|
|
|
|
|
relocation ^= MINUS_ONE;
|
|
|
|
|
insn = (insn &~ (bfd_vma) 0x3fffff) | ((relocation >> 10) & 0x3fffff);
|
|
|
|
|
bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
|
|
|
|
|
|
|
|
|
|
if ((relocation & ~ (bfd_vma) 0xffffffff) != 0)
|
|
|
|
|
return bfd_reloc_overflow;
|
|
|
|
|
else
|
|
|
|
|
return bfd_reloc_ok;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Handle the LOX10 reloc. */
|
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static bfd_reloc_status_type
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sparc_elf_lox10_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
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PTR data, asection *input_section, bfd *output_bfd,
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char **error_message ATTRIBUTE_UNUSED)
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{
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bfd_vma relocation;
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bfd_vma insn;
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bfd_reloc_status_type status;
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status = init_insn_reloc (abfd, reloc_entry, symbol, data,
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input_section, output_bfd, &relocation, &insn);
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if (status != bfd_reloc_other)
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return status;
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insn = (insn &~ (bfd_vma) 0x1fff) | 0x1c00 | (relocation & 0x3ff);
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bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
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return bfd_reloc_ok;
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}
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static reloc_howto_type _bfd_sparc_elf_howto_table[] =
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{
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HOWTO(R_SPARC_NONE, 0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", FALSE,0,0x00000000,TRUE),
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HOWTO(R_SPARC_8, 0,0, 8,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_8", FALSE,0,0x000000ff,TRUE),
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HOWTO(R_SPARC_16, 0,1,16,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_16", FALSE,0,0x0000ffff,TRUE),
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HOWTO(R_SPARC_32, 0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_32", FALSE,0,0xffffffff,TRUE),
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HOWTO(R_SPARC_DISP8, 0,0, 8,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP8", FALSE,0,0x000000ff,TRUE),
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HOWTO(R_SPARC_DISP16, 0,1,16,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP16", FALSE,0,0x0000ffff,TRUE),
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HOWTO(R_SPARC_DISP32, 0,2,32,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP32", FALSE,0,0xffffffff,TRUE),
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HOWTO(R_SPARC_WDISP30, 2,2,30,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WDISP30", FALSE,0,0x3fffffff,TRUE),
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HOWTO(R_SPARC_WDISP22, 2,2,22,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WDISP22", FALSE,0,0x003fffff,TRUE),
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HOWTO(R_SPARC_HI22, 10,2,22,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HI22", FALSE,0,0x003fffff,TRUE),
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HOWTO(R_SPARC_22, 0,2,22,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_22", FALSE,0,0x003fffff,TRUE),
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HOWTO(R_SPARC_13, 0,2,13,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_13", FALSE,0,0x00001fff,TRUE),
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HOWTO(R_SPARC_LO10, 0,2,10,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_LO10", FALSE,0,0x000003ff,TRUE),
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HOWTO(R_SPARC_GOT10, 0,2,10,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GOT10", FALSE,0,0x000003ff,TRUE),
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HOWTO(R_SPARC_GOT13, 0,2,13,FALSE,0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_GOT13", FALSE,0,0x00001fff,TRUE),
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HOWTO(R_SPARC_GOT22, 10,2,22,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GOT22", FALSE,0,0x003fffff,TRUE),
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HOWTO(R_SPARC_PC10, 0,2,10,TRUE, 0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_PC10", FALSE,0,0x000003ff,TRUE),
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HOWTO(R_SPARC_PC22, 10,2,22,TRUE, 0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_PC22", FALSE,0,0x003fffff,TRUE),
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HOWTO(R_SPARC_WPLT30, 2,2,30,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WPLT30", FALSE,0,0x3fffffff,TRUE),
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HOWTO(R_SPARC_COPY, 0,0,00,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_COPY", FALSE,0,0x00000000,TRUE),
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HOWTO(R_SPARC_GLOB_DAT, 0,0,00,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GLOB_DAT",FALSE,0,0x00000000,TRUE),
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HOWTO(R_SPARC_JMP_SLOT, 0,0,00,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_JMP_SLOT",FALSE,0,0x00000000,TRUE),
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HOWTO(R_SPARC_RELATIVE, 0,0,00,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_RELATIVE",FALSE,0,0x00000000,TRUE),
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HOWTO(R_SPARC_UA32, 0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_UA32", FALSE,0,0xffffffff,TRUE),
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HOWTO(R_SPARC_PLT32, 0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_PLT32", FALSE,0,0xffffffff,TRUE),
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HOWTO(R_SPARC_HIPLT22, 0,0,00,FALSE,0,complain_overflow_dont, sparc_elf_notsup_reloc, "R_SPARC_HIPLT22", FALSE,0,0x00000000,TRUE),
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HOWTO(R_SPARC_LOPLT10, 0,0,00,FALSE,0,complain_overflow_dont, sparc_elf_notsup_reloc, "R_SPARC_LOPLT10", FALSE,0,0x00000000,TRUE),
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HOWTO(R_SPARC_PCPLT32, 0,0,00,FALSE,0,complain_overflow_dont, sparc_elf_notsup_reloc, "R_SPARC_PCPLT32", FALSE,0,0x00000000,TRUE),
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HOWTO(R_SPARC_PCPLT22, 0,0,00,FALSE,0,complain_overflow_dont, sparc_elf_notsup_reloc, "R_SPARC_PCPLT22", FALSE,0,0x00000000,TRUE),
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HOWTO(R_SPARC_PCPLT10, 0,0,00,FALSE,0,complain_overflow_dont, sparc_elf_notsup_reloc, "R_SPARC_PCPLT10", FALSE,0,0x00000000,TRUE),
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HOWTO(R_SPARC_10, 0,2,10,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_10", FALSE,0,0x000003ff,TRUE),
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HOWTO(R_SPARC_11, 0,2,11,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_11", FALSE,0,0x000007ff,TRUE),
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HOWTO(R_SPARC_64, 0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_64", FALSE,0,MINUS_ONE, TRUE),
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HOWTO(R_SPARC_OLO10, 0,2,13,FALSE,0,complain_overflow_signed, sparc_elf_notsup_reloc, "R_SPARC_OLO10", FALSE,0,0x00001fff,TRUE),
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HOWTO(R_SPARC_HH22, 42,2,22,FALSE,0,complain_overflow_unsigned,bfd_elf_generic_reloc, "R_SPARC_HH22", FALSE,0,0x003fffff,TRUE),
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HOWTO(R_SPARC_HM10, 32,2,10,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HM10", FALSE,0,0x000003ff,TRUE),
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HOWTO(R_SPARC_LM22, 10,2,22,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_LM22", FALSE,0,0x003fffff,TRUE),
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HOWTO(R_SPARC_PC_HH22, 42,2,22,TRUE, 0,complain_overflow_unsigned,bfd_elf_generic_reloc, "R_SPARC_PC_HH22", FALSE,0,0x003fffff,TRUE),
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HOWTO(R_SPARC_PC_HM10, 32,2,10,TRUE, 0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_PC_HM10", FALSE,0,0x000003ff,TRUE),
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HOWTO(R_SPARC_PC_LM22, 10,2,22,TRUE, 0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_PC_LM22", FALSE,0,0x003fffff,TRUE),
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HOWTO(R_SPARC_WDISP16, 2,2,16,TRUE, 0,complain_overflow_signed, sparc_elf_wdisp16_reloc,"R_SPARC_WDISP16", FALSE,0,0x00000000,TRUE),
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HOWTO(R_SPARC_WDISP19, 2,2,19,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WDISP19", FALSE,0,0x0007ffff,TRUE),
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HOWTO(R_SPARC_UNUSED_42, 0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_UNUSED_42",FALSE,0,0x00000000,TRUE),
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HOWTO(R_SPARC_7, 0,2, 7,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_7", FALSE,0,0x0000007f,TRUE),
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HOWTO(R_SPARC_5, 0,2, 5,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_5", FALSE,0,0x0000001f,TRUE),
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HOWTO(R_SPARC_6, 0,2, 6,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_6", FALSE,0,0x0000003f,TRUE),
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HOWTO(R_SPARC_DISP64, 0,4,64,TRUE, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_DISP64", FALSE,0,MINUS_ONE, TRUE),
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HOWTO(R_SPARC_PLT64, 0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_PLT64", FALSE,0,MINUS_ONE, TRUE),
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HOWTO(R_SPARC_HIX22, 0,4, 0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc, "R_SPARC_HIX22", FALSE,0,MINUS_ONE, FALSE),
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HOWTO(R_SPARC_LOX10, 0,4, 0,FALSE,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_LOX10", FALSE,0,MINUS_ONE, FALSE),
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HOWTO(R_SPARC_H44, 22,2,22,FALSE,0,complain_overflow_unsigned,bfd_elf_generic_reloc, "R_SPARC_H44", FALSE,0,0x003fffff,FALSE),
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HOWTO(R_SPARC_M44, 12,2,10,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_M44", FALSE,0,0x000003ff,FALSE),
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HOWTO(R_SPARC_L44, 0,2,13,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_L44", FALSE,0,0x00000fff,FALSE),
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HOWTO(R_SPARC_REGISTER, 0,4, 0,FALSE,0,complain_overflow_bitfield,sparc_elf_notsup_reloc, "R_SPARC_REGISTER",FALSE,0,MINUS_ONE, FALSE),
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HOWTO(R_SPARC_UA64, 0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_UA64", FALSE,0,MINUS_ONE, TRUE),
|
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HOWTO(R_SPARC_UA16, 0,1,16,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_UA16", FALSE,0,0x0000ffff,TRUE),
|
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|
HOWTO(R_SPARC_TLS_GD_HI22,10,2,22,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_GD_HI22",FALSE,0,0x003fffff,TRUE),
|
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HOWTO(R_SPARC_TLS_GD_LO10,0,2,10,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_GD_LO10",FALSE,0,0x000003ff,TRUE),
|
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HOWTO(R_SPARC_TLS_GD_ADD,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_GD_ADD",FALSE,0,0x00000000,TRUE),
|
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HOWTO(R_SPARC_TLS_GD_CALL,2,2,30,TRUE,0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_TLS_GD_CALL",FALSE,0,0x3fffffff,TRUE),
|
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HOWTO(R_SPARC_TLS_LDM_HI22,10,2,22,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_LDM_HI22",FALSE,0,0x003fffff,TRUE),
|
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|
HOWTO(R_SPARC_TLS_LDM_LO10,0,2,10,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_LDM_LO10",FALSE,0,0x000003ff,TRUE),
|
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HOWTO(R_SPARC_TLS_LDM_ADD,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_LDM_ADD",FALSE,0,0x00000000,TRUE),
|
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|
HOWTO(R_SPARC_TLS_LDM_CALL,2,2,30,TRUE,0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_TLS_LDM_CALL",FALSE,0,0x3fffffff,TRUE),
|
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|
|
HOWTO(R_SPARC_TLS_LDO_HIX22,0,2,0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,"R_SPARC_TLS_LDO_HIX22",FALSE,0,0x003fffff, FALSE),
|
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|
HOWTO(R_SPARC_TLS_LDO_LOX10,0,2,0,FALSE,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_TLS_LDO_LOX10",FALSE,0,0x000003ff, FALSE),
|
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HOWTO(R_SPARC_TLS_LDO_ADD,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_LDO_ADD",FALSE,0,0x00000000,TRUE),
|
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|
HOWTO(R_SPARC_TLS_IE_HI22,10,2,22,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_IE_HI22",FALSE,0,0x003fffff,TRUE),
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HOWTO(R_SPARC_TLS_IE_LO10,0,2,10,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_IE_LO10",FALSE,0,0x000003ff,TRUE),
|
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HOWTO(R_SPARC_TLS_IE_LD,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_IE_LD",FALSE,0,0x00000000,TRUE),
|
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HOWTO(R_SPARC_TLS_IE_LDX,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_IE_LDX",FALSE,0,0x00000000,TRUE),
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HOWTO(R_SPARC_TLS_IE_ADD,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_IE_ADD",FALSE,0,0x00000000,TRUE),
|
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|
HOWTO(R_SPARC_TLS_LE_HIX22,0,2,0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc, "R_SPARC_TLS_LE_HIX22",FALSE,0,0x003fffff, FALSE),
|
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|
HOWTO(R_SPARC_TLS_LE_LOX10,0,2,0,FALSE,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_TLS_LE_LOX10",FALSE,0,0x000003ff, FALSE),
|
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|
HOWTO(R_SPARC_TLS_DTPMOD32,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_DTPMOD32",FALSE,0,0x00000000,TRUE),
|
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|
|
HOWTO(R_SPARC_TLS_DTPMOD64,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_DTPMOD64",FALSE,0,0x00000000,TRUE),
|
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|
|
HOWTO(R_SPARC_TLS_DTPOFF32,0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_TLS_DTPOFF32",FALSE,0,0xffffffff,TRUE),
|
|
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|
|
HOWTO(R_SPARC_TLS_DTPOFF64,0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_TLS_DTPOFF64",FALSE,0,MINUS_ONE,TRUE),
|
|
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|
|
HOWTO(R_SPARC_TLS_TPOFF32,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_TPOFF32",FALSE,0,0x00000000,TRUE),
|
2008-04-16 10:51:18 +02:00
|
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|
|
HOWTO(R_SPARC_TLS_TPOFF64,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_TLS_TPOFF64",FALSE,0,0x00000000,TRUE),
|
|
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|
|
HOWTO(R_SPARC_GOTDATA_HIX22,0,2,0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,"R_SPARC_GOTDATA_HIX22",FALSE,0,0x003fffff, FALSE),
|
|
|
|
|
HOWTO(R_SPARC_GOTDATA_LOX10,0,2,0,FALSE,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_GOTDATA_LOX10",FALSE,0,0x000003ff, FALSE),
|
|
|
|
|
HOWTO(R_SPARC_GOTDATA_OP_HIX22,0,2,0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,"R_SPARC_GOTDATA_OP_HIX22",FALSE,0,0x003fffff, FALSE),
|
|
|
|
|
HOWTO(R_SPARC_GOTDATA_OP_LOX10,0,2,0,FALSE,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_GOTDATA_OP_LOX10",FALSE,0,0x000003ff, FALSE),
|
|
|
|
|
HOWTO(R_SPARC_GOTDATA_OP,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GOTDATA_OP",FALSE,0,0x00000000,TRUE),
|
2005-04-19 23:26:30 +02:00
|
|
|
|
};
|
2010-02-08 21:28:43 +01:00
|
|
|
|
static reloc_howto_type sparc_jmp_irel_howto =
|
|
|
|
|
HOWTO(R_SPARC_JMP_IREL, 0,0,00,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_JMP_IREL",FALSE,0,0x00000000,TRUE);
|
|
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|
|
static reloc_howto_type sparc_irelative_howto =
|
|
|
|
|
HOWTO(R_SPARC_IRELATIVE, 0,0,00,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_IRELATIVE",FALSE,0,0x00000000,TRUE);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
static reloc_howto_type sparc_vtinherit_howto =
|
|
|
|
|
HOWTO (R_SPARC_GNU_VTINHERIT, 0,2,0,FALSE,0,complain_overflow_dont, NULL, "R_SPARC_GNU_VTINHERIT", FALSE,0, 0, FALSE);
|
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|
|
static reloc_howto_type sparc_vtentry_howto =
|
|
|
|
|
HOWTO (R_SPARC_GNU_VTENTRY, 0,2,0,FALSE,0,complain_overflow_dont, _bfd_elf_rel_vtable_reloc_fn,"R_SPARC_GNU_VTENTRY", FALSE,0,0, FALSE);
|
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|
|
static reloc_howto_type sparc_rev32_howto =
|
|
|
|
|
HOWTO(R_SPARC_REV32, 0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_REV32", FALSE,0,0xffffffff,TRUE);
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reloc_howto_type *
|
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|
_bfd_sparc_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
|
|
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bfd_reloc_code_real_type code)
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{
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2010-03-02 08:42:37 +01:00
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/* We explicitly handle each relocation type in the switch
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instead of using a lookup table for efficiency. */
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2005-04-19 23:26:30 +02:00
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switch (code)
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{
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2010-03-02 08:42:37 +01:00
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case BFD_RELOC_NONE:
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return &_bfd_sparc_elf_howto_table[R_SPARC_NONE];
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case BFD_RELOC_8:
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return &_bfd_sparc_elf_howto_table[R_SPARC_8];
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case BFD_RELOC_16:
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return &_bfd_sparc_elf_howto_table[R_SPARC_16];
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case BFD_RELOC_32:
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return &_bfd_sparc_elf_howto_table[R_SPARC_32];
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case BFD_RELOC_8_PCREL:
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return &_bfd_sparc_elf_howto_table[R_SPARC_DISP8];
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case BFD_RELOC_16_PCREL:
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return &_bfd_sparc_elf_howto_table[R_SPARC_DISP16];
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case BFD_RELOC_32_PCREL:
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return &_bfd_sparc_elf_howto_table[R_SPARC_DISP32];
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case BFD_RELOC_32_PCREL_S2:
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return &_bfd_sparc_elf_howto_table[R_SPARC_WDISP30];
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case BFD_RELOC_SPARC_WDISP22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_WDISP22];
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case BFD_RELOC_HI22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_HI22];
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case BFD_RELOC_SPARC22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_22];
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case BFD_RELOC_SPARC13:
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return &_bfd_sparc_elf_howto_table[R_SPARC_13];
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case BFD_RELOC_LO10:
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return &_bfd_sparc_elf_howto_table[R_SPARC_LO10];
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case BFD_RELOC_SPARC_GOT10:
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return &_bfd_sparc_elf_howto_table[R_SPARC_GOT10];
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case BFD_RELOC_SPARC_GOT13:
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return &_bfd_sparc_elf_howto_table[R_SPARC_GOT13];
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case BFD_RELOC_SPARC_GOT22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_GOT22];
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case BFD_RELOC_SPARC_PC10:
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return &_bfd_sparc_elf_howto_table[R_SPARC_PC10];
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case BFD_RELOC_SPARC_PC22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_PC22];
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case BFD_RELOC_SPARC_WPLT30:
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return &_bfd_sparc_elf_howto_table[R_SPARC_WPLT30];
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case BFD_RELOC_SPARC_COPY:
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return &_bfd_sparc_elf_howto_table[R_SPARC_COPY];
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case BFD_RELOC_SPARC_GLOB_DAT:
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return &_bfd_sparc_elf_howto_table[R_SPARC_GLOB_DAT];
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case BFD_RELOC_SPARC_JMP_SLOT:
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return &_bfd_sparc_elf_howto_table[R_SPARC_JMP_SLOT];
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case BFD_RELOC_SPARC_RELATIVE:
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return &_bfd_sparc_elf_howto_table[R_SPARC_RELATIVE];
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case BFD_RELOC_SPARC_UA32:
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return &_bfd_sparc_elf_howto_table[R_SPARC_UA32];
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case BFD_RELOC_SPARC_PLT32:
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return &_bfd_sparc_elf_howto_table[R_SPARC_PLT32];
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case BFD_RELOC_SPARC_10:
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return &_bfd_sparc_elf_howto_table[R_SPARC_10];
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case BFD_RELOC_SPARC_11:
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return &_bfd_sparc_elf_howto_table[R_SPARC_11];
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case BFD_RELOC_SPARC_64:
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return &_bfd_sparc_elf_howto_table[R_SPARC_64];
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case BFD_RELOC_SPARC_OLO10:
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return &_bfd_sparc_elf_howto_table[R_SPARC_OLO10];
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case BFD_RELOC_SPARC_HH22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_HH22];
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case BFD_RELOC_SPARC_HM10:
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return &_bfd_sparc_elf_howto_table[R_SPARC_HM10];
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case BFD_RELOC_SPARC_LM22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_LM22];
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case BFD_RELOC_SPARC_PC_HH22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_PC_HH22];
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case BFD_RELOC_SPARC_PC_HM10:
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return &_bfd_sparc_elf_howto_table[R_SPARC_PC_HM10];
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case BFD_RELOC_SPARC_PC_LM22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_PC_LM22];
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case BFD_RELOC_SPARC_WDISP16:
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return &_bfd_sparc_elf_howto_table[R_SPARC_WDISP16];
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case BFD_RELOC_SPARC_WDISP19:
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return &_bfd_sparc_elf_howto_table[R_SPARC_WDISP19];
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case BFD_RELOC_SPARC_7:
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return &_bfd_sparc_elf_howto_table[R_SPARC_7];
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case BFD_RELOC_SPARC_5:
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return &_bfd_sparc_elf_howto_table[R_SPARC_5];
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case BFD_RELOC_SPARC_6:
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return &_bfd_sparc_elf_howto_table[R_SPARC_6];
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case BFD_RELOC_SPARC_DISP64:
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return &_bfd_sparc_elf_howto_table[R_SPARC_DISP64];
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case BFD_RELOC_SPARC_PLT64:
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return &_bfd_sparc_elf_howto_table[R_SPARC_PLT64];
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case BFD_RELOC_SPARC_HIX22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_HIX22];
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case BFD_RELOC_SPARC_LOX10:
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return &_bfd_sparc_elf_howto_table[R_SPARC_LOX10];
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case BFD_RELOC_SPARC_H44:
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return &_bfd_sparc_elf_howto_table[R_SPARC_H44];
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case BFD_RELOC_SPARC_M44:
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return &_bfd_sparc_elf_howto_table[R_SPARC_M44];
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case BFD_RELOC_SPARC_L44:
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return &_bfd_sparc_elf_howto_table[R_SPARC_L44];
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case BFD_RELOC_SPARC_REGISTER:
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return &_bfd_sparc_elf_howto_table[R_SPARC_REGISTER];
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case BFD_RELOC_SPARC_UA64:
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return &_bfd_sparc_elf_howto_table[R_SPARC_UA64];
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case BFD_RELOC_SPARC_UA16:
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return &_bfd_sparc_elf_howto_table[R_SPARC_UA16];
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case BFD_RELOC_SPARC_TLS_GD_HI22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_GD_HI22];
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case BFD_RELOC_SPARC_TLS_GD_LO10:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_GD_LO10];
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case BFD_RELOC_SPARC_TLS_GD_ADD:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_GD_ADD];
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case BFD_RELOC_SPARC_TLS_GD_CALL:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_GD_CALL];
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case BFD_RELOC_SPARC_TLS_LDM_HI22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LDM_HI22];
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case BFD_RELOC_SPARC_TLS_LDM_LO10:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LDM_LO10];
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case BFD_RELOC_SPARC_TLS_LDM_ADD:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LDM_ADD];
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case BFD_RELOC_SPARC_TLS_LDM_CALL:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LDM_CALL];
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case BFD_RELOC_SPARC_TLS_LDO_HIX22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LDO_HIX22];
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case BFD_RELOC_SPARC_TLS_LDO_LOX10:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LDO_LOX10];
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case BFD_RELOC_SPARC_TLS_LDO_ADD:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LDO_ADD];
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case BFD_RELOC_SPARC_TLS_IE_HI22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_IE_HI22];
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case BFD_RELOC_SPARC_TLS_IE_LO10:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_IE_LO10];
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case BFD_RELOC_SPARC_TLS_IE_LD:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_IE_LD];
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case BFD_RELOC_SPARC_TLS_IE_LDX:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_IE_LDX];
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case BFD_RELOC_SPARC_TLS_IE_ADD:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_IE_ADD];
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case BFD_RELOC_SPARC_TLS_LE_HIX22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LE_HIX22];
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case BFD_RELOC_SPARC_TLS_LE_LOX10:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_LE_LOX10];
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case BFD_RELOC_SPARC_TLS_DTPMOD32:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_DTPMOD32];
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case BFD_RELOC_SPARC_TLS_DTPMOD64:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_DTPMOD64];
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case BFD_RELOC_SPARC_TLS_DTPOFF32:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_DTPOFF32];
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case BFD_RELOC_SPARC_TLS_DTPOFF64:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_DTPOFF64];
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case BFD_RELOC_SPARC_TLS_TPOFF32:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_TPOFF32];
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case BFD_RELOC_SPARC_TLS_TPOFF64:
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return &_bfd_sparc_elf_howto_table[R_SPARC_TLS_TPOFF64];
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case BFD_RELOC_SPARC_GOTDATA_HIX22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_GOTDATA_HIX22];
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case BFD_RELOC_SPARC_GOTDATA_LOX10:
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return &_bfd_sparc_elf_howto_table[R_SPARC_GOTDATA_LOX10];
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case BFD_RELOC_SPARC_GOTDATA_OP_HIX22:
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return &_bfd_sparc_elf_howto_table[R_SPARC_GOTDATA_OP_HIX22];
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case BFD_RELOC_SPARC_GOTDATA_OP_LOX10:
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return &_bfd_sparc_elf_howto_table[R_SPARC_GOTDATA_OP_LOX10];
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case BFD_RELOC_SPARC_GOTDATA_OP:
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return &_bfd_sparc_elf_howto_table[R_SPARC_GOTDATA_OP];
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|
|
|
2010-02-08 21:28:43 +01:00
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case BFD_RELOC_SPARC_JMP_IREL:
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return &sparc_jmp_irel_howto;
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case BFD_RELOC_SPARC_IRELATIVE:
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return &sparc_irelative_howto;
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|
2005-04-19 23:26:30 +02:00
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case BFD_RELOC_VTABLE_INHERIT:
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return &sparc_vtinherit_howto;
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case BFD_RELOC_VTABLE_ENTRY:
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return &sparc_vtentry_howto;
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case BFD_RELOC_SPARC_REV32:
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return &sparc_rev32_howto;
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default:
|
2010-03-02 08:42:37 +01:00
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break;
|
2005-04-19 23:26:30 +02:00
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}
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|
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bfd_set_error (bfd_error_bad_value);
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return NULL;
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}
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|
|
|
|
|
2007-03-26 14:23:03 +02:00
|
|
|
|
reloc_howto_type *
|
|
|
|
|
_bfd_sparc_elf_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
|
|
|
|
|
const char *r_name)
|
|
|
|
|
{
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|
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unsigned int i;
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for (i = 0;
|
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|
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i < (sizeof (_bfd_sparc_elf_howto_table)
|
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|
|
/ sizeof (_bfd_sparc_elf_howto_table[0]));
|
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i++)
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|
|
if (_bfd_sparc_elf_howto_table[i].name != NULL
|
|
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|
|
&& strcasecmp (_bfd_sparc_elf_howto_table[i].name, r_name) == 0)
|
|
|
|
|
return &_bfd_sparc_elf_howto_table[i];
|
|
|
|
|
|
|
|
|
|
if (strcasecmp (sparc_vtinherit_howto.name, r_name) == 0)
|
|
|
|
|
return &sparc_vtinherit_howto;
|
|
|
|
|
if (strcasecmp (sparc_vtentry_howto.name, r_name) == 0)
|
|
|
|
|
return &sparc_vtentry_howto;
|
|
|
|
|
if (strcasecmp (sparc_rev32_howto.name, r_name) == 0)
|
|
|
|
|
return &sparc_rev32_howto;
|
|
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
reloc_howto_type *
|
|
|
|
|
_bfd_sparc_elf_info_to_howto_ptr (unsigned int r_type)
|
|
|
|
|
{
|
|
|
|
|
switch (r_type)
|
|
|
|
|
{
|
2010-02-08 21:28:43 +01:00
|
|
|
|
case R_SPARC_JMP_IREL:
|
|
|
|
|
return &sparc_jmp_irel_howto;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_IRELATIVE:
|
|
|
|
|
return &sparc_irelative_howto;
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
case R_SPARC_GNU_VTINHERIT:
|
|
|
|
|
return &sparc_vtinherit_howto;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_GNU_VTENTRY:
|
|
|
|
|
return &sparc_vtentry_howto;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_REV32:
|
|
|
|
|
return &sparc_rev32_howto;
|
|
|
|
|
|
|
|
|
|
default:
|
* libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2, bfd_alloc2,
bfd_zalloc2): New prototypes.
* bfd-in.h (HALF_BFD_SIZE_TYPE): Define.
* libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): New functions.
* opncls.c (bfd_alloc2, bfd_zalloc2): New functions.
* elf.c (bfd_elf_get_elf_syms, setup_group, assign_section_numbers,
elf_map_symbols, map_sections_to_segments,
assign_file_positions_for_segments, copy_private_bfd_data,
swap_out_syms, _bfd_elf_slurp_version_tables): Use bfd_*alloc2
where appropriate.
* bfd-in2.h: Rebuilt.
* libbfd.h: Rebuilt.
* elf.c (_bfd_elf_print_private_bfd_data): Don't crash on bogus
verdef or verneed section.
(_bfd_elf_slurp_version_tables): Handle corrupt verdef and/or
verneed sections gracefully.
* elfxx-sparc.c (_bfd_sparc_elf_info_to_howto_ptr): Don't crash on
bogus relocation values.
* elf64-ppc.c (ppc64_elf_info_to_howto): Likewise.
* elf64-s390.c (elf_s390_info_to_howto): Likewise.
* elf32-s390.c (elf_s390_info_to_howto): Likewise.
* elf64-x86-64.c (elf64_x86_64_info_to_howto): Likewise.
* elfxx-ia64.c (lookup_howto): Likewise.
2005-07-05 11:44:20 +02:00
|
|
|
|
if (r_type >= (unsigned int) R_SPARC_max_std)
|
|
|
|
|
{
|
|
|
|
|
(*_bfd_error_handler) (_("invalid relocation type %d"),
|
|
|
|
|
(int) r_type);
|
|
|
|
|
r_type = R_SPARC_NONE;
|
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
return &_bfd_sparc_elf_howto_table[r_type];
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Both 32-bit and 64-bit sparc encode this in an identical manner,
|
|
|
|
|
so just take advantage of that. */
|
|
|
|
|
#define SPARC_ELF_R_TYPE(r_info) \
|
|
|
|
|
((r_info) & 0xff)
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
_bfd_sparc_elf_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr,
|
|
|
|
|
Elf_Internal_Rela *dst)
|
|
|
|
|
{
|
|
|
|
|
unsigned int r_type = SPARC_ELF_R_TYPE (dst->r_info);
|
|
|
|
|
|
|
|
|
|
cache_ptr->howto = _bfd_sparc_elf_info_to_howto_ptr (r_type);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* The nop opcode we use. */
|
|
|
|
|
#define SPARC_NOP 0x01000000
|
|
|
|
|
|
|
|
|
|
#define SPARC_INSN_BYTES 4
|
|
|
|
|
|
|
|
|
|
/* The SPARC linker needs to keep track of the number of relocs that it
|
|
|
|
|
decides to copy as dynamic relocs in check_relocs for each symbol.
|
|
|
|
|
This is so that it can later discard them if they are found to be
|
|
|
|
|
unnecessary. We store the information in a field extending the
|
|
|
|
|
regular ELF linker hash table. */
|
|
|
|
|
|
|
|
|
|
struct _bfd_sparc_elf_dyn_relocs
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_dyn_relocs *next;
|
|
|
|
|
|
|
|
|
|
/* The input section of the reloc. */
|
|
|
|
|
asection *sec;
|
|
|
|
|
|
|
|
|
|
/* Total number of relocs copied for the input section. */
|
|
|
|
|
bfd_size_type count;
|
|
|
|
|
|
|
|
|
|
/* Number of pc-relative relocs copied for the input section. */
|
|
|
|
|
bfd_size_type pc_count;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* SPARC ELF linker hash entry. */
|
|
|
|
|
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_entry
|
|
|
|
|
{
|
|
|
|
|
struct elf_link_hash_entry elf;
|
|
|
|
|
|
|
|
|
|
/* Track dynamic relocs copied for this symbol. */
|
|
|
|
|
struct _bfd_sparc_elf_dyn_relocs *dyn_relocs;
|
|
|
|
|
|
|
|
|
|
#define GOT_UNKNOWN 0
|
|
|
|
|
#define GOT_NORMAL 1
|
|
|
|
|
#define GOT_TLS_GD 2
|
|
|
|
|
#define GOT_TLS_IE 3
|
|
|
|
|
unsigned char tls_type;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#define _bfd_sparc_elf_hash_entry(ent) ((struct _bfd_sparc_elf_link_hash_entry *)(ent))
|
|
|
|
|
|
|
|
|
|
struct _bfd_sparc_elf_obj_tdata
|
|
|
|
|
{
|
|
|
|
|
struct elf_obj_tdata root;
|
|
|
|
|
|
|
|
|
|
/* tls_type for each local got entry. */
|
|
|
|
|
char *local_got_tls_type;
|
|
|
|
|
|
|
|
|
|
/* TRUE if TLS GD relocs has been seen for this object. */
|
|
|
|
|
bfd_boolean has_tlsgd;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#define _bfd_sparc_elf_tdata(abfd) \
|
|
|
|
|
((struct _bfd_sparc_elf_obj_tdata *) (abfd)->tdata.any)
|
|
|
|
|
|
|
|
|
|
#define _bfd_sparc_elf_local_got_tls_type(abfd) \
|
|
|
|
|
(_bfd_sparc_elf_tdata (abfd)->local_got_tls_type)
|
|
|
|
|
|
2008-02-12 12:32:31 +01:00
|
|
|
|
#define is_sparc_elf(bfd) \
|
|
|
|
|
(bfd_get_flavour (bfd) == bfd_target_elf_flavour \
|
|
|
|
|
&& elf_tdata (bfd) != NULL \
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
&& elf_object_id (bfd) == SPARC_ELF_DATA)
|
2008-02-12 12:32:31 +01:00
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
bfd_boolean
|
|
|
|
|
_bfd_sparc_elf_mkobject (bfd *abfd)
|
|
|
|
|
{
|
2008-02-12 12:32:31 +01:00
|
|
|
|
return bfd_elf_allocate_object (abfd, sizeof (struct _bfd_sparc_elf_obj_tdata),
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
SPARC_ELF_DATA);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
2009-12-11 14:42:17 +01:00
|
|
|
|
sparc_put_word_32 (bfd *abfd, bfd_vma val, void *ptr)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
2009-12-11 14:42:17 +01:00
|
|
|
|
bfd_put_32 (abfd, val, ptr);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
2009-12-11 14:42:17 +01:00
|
|
|
|
sparc_put_word_64 (bfd *abfd, bfd_vma val, void *ptr)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
2009-12-11 14:42:17 +01:00
|
|
|
|
bfd_put_64 (abfd, val, ptr);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
2007-03-28 16:39:10 +02:00
|
|
|
|
sparc_elf_append_rela (bfd *abfd, asection *s, Elf_Internal_Rela *rel)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
2007-03-28 16:39:10 +02:00
|
|
|
|
const struct elf_backend_data *bed;
|
|
|
|
|
bfd_byte *loc;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
2007-03-28 16:39:10 +02:00
|
|
|
|
bed = get_elf_backend_data (abfd);
|
|
|
|
|
loc = s->contents + (s->reloc_count++ * bed->s->sizeof_rela);
|
|
|
|
|
bed->s->swap_reloca_out (abfd, rel, loc);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bfd_vma
|
2005-04-25 23:53:38 +02:00
|
|
|
|
sparc_elf_r_info_64 (Elf_Internal_Rela *in_rel ATTRIBUTE_UNUSED,
|
2009-12-11 14:42:17 +01:00
|
|
|
|
bfd_vma rel_index ATTRIBUTE_UNUSED,
|
2005-04-25 23:53:38 +02:00
|
|
|
|
bfd_vma type ATTRIBUTE_UNUSED)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
2009-12-11 14:42:17 +01:00
|
|
|
|
return ELF64_R_INFO (rel_index,
|
2005-04-19 23:26:30 +02:00
|
|
|
|
(in_rel ?
|
|
|
|
|
ELF64_R_TYPE_INFO (ELF64_R_TYPE_DATA (in_rel->r_info),
|
|
|
|
|
type) : type));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bfd_vma
|
|
|
|
|
sparc_elf_r_info_32 (Elf_Internal_Rela *in_rel ATTRIBUTE_UNUSED,
|
2009-12-11 14:42:17 +01:00
|
|
|
|
bfd_vma rel_index, bfd_vma type)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
2009-12-11 14:42:17 +01:00
|
|
|
|
return ELF32_R_INFO (rel_index, type);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bfd_vma
|
|
|
|
|
sparc_elf_r_symndx_64 (bfd_vma r_info)
|
|
|
|
|
{
|
2005-04-20 20:39:26 +02:00
|
|
|
|
bfd_vma r_symndx = ELF32_R_SYM (r_info);
|
|
|
|
|
return (r_symndx >> 24);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bfd_vma
|
|
|
|
|
sparc_elf_r_symndx_32 (bfd_vma r_info)
|
|
|
|
|
{
|
|
|
|
|
return ELF32_R_SYM (r_info);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* PLT/GOT stuff */
|
|
|
|
|
|
|
|
|
|
#define PLT32_ENTRY_SIZE 12
|
|
|
|
|
#define PLT32_HEADER_SIZE (4 * PLT32_ENTRY_SIZE)
|
|
|
|
|
|
|
|
|
|
/* The first four entries in a 32-bit procedure linkage table are reserved,
|
|
|
|
|
and the initial contents are unimportant (we zero them out).
|
|
|
|
|
Subsequent entries look like this. See the SVR4 ABI SPARC
|
|
|
|
|
supplement to see how this works. */
|
|
|
|
|
|
|
|
|
|
/* sethi %hi(.-.plt0),%g1. We fill in the address later. */
|
|
|
|
|
#define PLT32_ENTRY_WORD0 0x03000000
|
|
|
|
|
/* b,a .plt0. We fill in the offset later. */
|
|
|
|
|
#define PLT32_ENTRY_WORD1 0x30800000
|
|
|
|
|
/* nop. */
|
|
|
|
|
#define PLT32_ENTRY_WORD2 SPARC_NOP
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
sparc32_plt_entry_build (bfd *output_bfd, asection *splt, bfd_vma offset,
|
|
|
|
|
bfd_vma max ATTRIBUTE_UNUSED,
|
|
|
|
|
bfd_vma *r_offset)
|
|
|
|
|
{
|
|
|
|
|
bfd_put_32 (output_bfd,
|
|
|
|
|
PLT32_ENTRY_WORD0 + offset,
|
|
|
|
|
splt->contents + offset);
|
|
|
|
|
bfd_put_32 (output_bfd,
|
|
|
|
|
(PLT32_ENTRY_WORD1
|
|
|
|
|
+ (((- (offset + 4)) >> 2) & 0x3fffff)),
|
|
|
|
|
splt->contents + offset + 4);
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_vma) PLT32_ENTRY_WORD2,
|
|
|
|
|
splt->contents + offset + 8);
|
|
|
|
|
|
|
|
|
|
*r_offset = offset;
|
|
|
|
|
|
|
|
|
|
return offset / PLT32_ENTRY_SIZE - 4;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Both the headers and the entries are icache aligned. */
|
|
|
|
|
#define PLT64_ENTRY_SIZE 32
|
|
|
|
|
#define PLT64_HEADER_SIZE (4 * PLT64_ENTRY_SIZE)
|
|
|
|
|
#define PLT64_LARGE_THRESHOLD 32768
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
sparc64_plt_entry_build (bfd *output_bfd, asection *splt, bfd_vma offset,
|
|
|
|
|
bfd_vma max, bfd_vma *r_offset)
|
|
|
|
|
{
|
|
|
|
|
unsigned char *entry = splt->contents + offset;
|
|
|
|
|
const unsigned int nop = SPARC_NOP;
|
2009-12-11 14:42:17 +01:00
|
|
|
|
int plt_index;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
if (offset < (PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE))
|
|
|
|
|
{
|
|
|
|
|
unsigned int sethi, ba;
|
|
|
|
|
|
|
|
|
|
*r_offset = offset;
|
|
|
|
|
|
2009-12-11 14:42:17 +01:00
|
|
|
|
plt_index = (offset / PLT64_ENTRY_SIZE);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
2009-12-11 14:42:17 +01:00
|
|
|
|
sethi = 0x03000000 | (plt_index * PLT64_ENTRY_SIZE);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
ba = 0x30680000
|
|
|
|
|
| (((splt->contents + PLT64_ENTRY_SIZE) - (entry + 4)) / 4 & 0x7ffff);
|
|
|
|
|
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_vma) sethi, entry);
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_vma) ba, entry + 4);
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_vma) nop, entry + 8);
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_vma) nop, entry + 12);
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_vma) nop, entry + 16);
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_vma) nop, entry + 20);
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_vma) nop, entry + 24);
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_vma) nop, entry + 28);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
unsigned char *ptr;
|
|
|
|
|
unsigned int ldx;
|
|
|
|
|
int block, last_block, ofs, last_ofs, chunks_this_block;
|
|
|
|
|
const int insn_chunk_size = (6 * 4);
|
|
|
|
|
const int ptr_chunk_size = (1 * 8);
|
|
|
|
|
const int entries_per_block = 160;
|
|
|
|
|
const int block_size = entries_per_block * (insn_chunk_size
|
|
|
|
|
+ ptr_chunk_size);
|
|
|
|
|
|
|
|
|
|
/* Entries 32768 and higher are grouped into blocks of 160.
|
|
|
|
|
The blocks are further subdivided into 160 sequences of
|
|
|
|
|
6 instructions and 160 pointers. If a block does not require
|
|
|
|
|
the full 160 entries, let's say it requires N, then there
|
|
|
|
|
will be N sequences of 6 instructions and N pointers. */
|
|
|
|
|
|
|
|
|
|
offset -= (PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE);
|
|
|
|
|
max -= (PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE);
|
|
|
|
|
|
|
|
|
|
block = offset / block_size;
|
|
|
|
|
last_block = max / block_size;
|
|
|
|
|
if (block != last_block)
|
|
|
|
|
{
|
|
|
|
|
chunks_this_block = 160;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
last_ofs = max % block_size;
|
|
|
|
|
chunks_this_block = last_ofs / (insn_chunk_size + ptr_chunk_size);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ofs = offset % block_size;
|
|
|
|
|
|
2009-12-11 14:42:17 +01:00
|
|
|
|
plt_index = (PLT64_LARGE_THRESHOLD +
|
2005-04-19 23:26:30 +02:00
|
|
|
|
(block * 160) +
|
|
|
|
|
(ofs / insn_chunk_size));
|
|
|
|
|
|
|
|
|
|
ptr = splt->contents
|
|
|
|
|
+ (PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE)
|
|
|
|
|
+ (block * block_size)
|
|
|
|
|
+ (chunks_this_block * insn_chunk_size)
|
|
|
|
|
+ (ofs / insn_chunk_size) * ptr_chunk_size;
|
|
|
|
|
|
|
|
|
|
*r_offset = (bfd_vma) (ptr - splt->contents);
|
|
|
|
|
|
|
|
|
|
ldx = 0xc25be000 | ((ptr - (entry+4)) & 0x1fff);
|
|
|
|
|
|
|
|
|
|
/* mov %o7,%g5
|
|
|
|
|
call .+8
|
|
|
|
|
nop
|
|
|
|
|
ldx [%o7+P],%g1
|
|
|
|
|
jmpl %o7+%g1,%g1
|
|
|
|
|
mov %g5,%o7 */
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_vma) 0x8a10000f, entry);
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_vma) 0x40000002, entry + 4);
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_vma) SPARC_NOP, entry + 8);
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_vma) ldx, entry + 12);
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_vma) 0x83c3c001, entry + 16);
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_vma) 0x9e100005, entry + 20);
|
|
|
|
|
|
|
|
|
|
bfd_put_64 (output_bfd, (bfd_vma) (splt->contents - (entry + 4)), ptr);
|
|
|
|
|
}
|
|
|
|
|
|
2009-12-11 14:42:17 +01:00
|
|
|
|
return plt_index - 4;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
/* The format of the first PLT entry in a VxWorks executable. */
|
|
|
|
|
static const bfd_vma sparc_vxworks_exec_plt0_entry[] =
|
|
|
|
|
{
|
|
|
|
|
0x05000000, /* sethi %hi(_GLOBAL_OFFSET_TABLE_+8), %g2 */
|
|
|
|
|
0x8410a000, /* or %g2, %lo(_GLOBAL_OFFSET_TABLE_+8), %g2 */
|
|
|
|
|
0xc4008000, /* ld [ %g2 ], %g2 */
|
|
|
|
|
0x81c08000, /* jmp %g2 */
|
|
|
|
|
0x01000000 /* nop */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* The format of subsequent PLT entries. */
|
|
|
|
|
static const bfd_vma sparc_vxworks_exec_plt_entry[] =
|
|
|
|
|
{
|
|
|
|
|
0x03000000, /* sethi %hi(_GLOBAL_OFFSET_TABLE_+f@got), %g1 */
|
|
|
|
|
0x82106000, /* or %g1, %lo(_GLOBAL_OFFSET_TABLE_+f@got), %g1 */
|
|
|
|
|
0xc2004000, /* ld [ %g1 ], %g1 */
|
|
|
|
|
0x81c04000, /* jmp %g1 */
|
|
|
|
|
0x01000000, /* nop */
|
|
|
|
|
0x03000000, /* sethi %hi(f@pltindex), %g1 */
|
|
|
|
|
0x10800000, /* b _PLT_resolve */
|
|
|
|
|
0x82106000 /* or %g1, %lo(f@pltindex), %g1 */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* The format of the first PLT entry in a VxWorks shared object. */
|
|
|
|
|
static const bfd_vma sparc_vxworks_shared_plt0_entry[] =
|
|
|
|
|
{
|
|
|
|
|
0xc405e008, /* ld [ %l7 + 8 ], %g2 */
|
|
|
|
|
0x81c08000, /* jmp %g2 */
|
|
|
|
|
0x01000000 /* nop */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* The format of subsequent PLT entries. */
|
|
|
|
|
static const bfd_vma sparc_vxworks_shared_plt_entry[] =
|
|
|
|
|
{
|
|
|
|
|
0x03000000, /* sethi %hi(f@got), %g1 */
|
|
|
|
|
0x82106000, /* or %g1, %lo(f@got), %g1 */
|
|
|
|
|
0xc205c001, /* ld [ %l7 + %g1 ], %g1 */
|
|
|
|
|
0x81c04000, /* jmp %g1 */
|
|
|
|
|
0x01000000, /* nop */
|
|
|
|
|
0x03000000, /* sethi %hi(f@pltindex), %g1 */
|
|
|
|
|
0x10800000, /* b _PLT_resolve */
|
|
|
|
|
0x82106000 /* or %g1, %lo(f@pltindex), %g1 */
|
|
|
|
|
};
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
#define SPARC_ELF_PUT_WORD(htab, bfd, val, ptr) \
|
|
|
|
|
htab->put_word(bfd, val, ptr)
|
|
|
|
|
|
|
|
|
|
#define SPARC_ELF_R_INFO(htab, in_rel, index, type) \
|
|
|
|
|
htab->r_info(in_rel, index, type)
|
|
|
|
|
|
|
|
|
|
#define SPARC_ELF_R_SYMNDX(htab, r_info) \
|
|
|
|
|
htab->r_symndx(r_info)
|
|
|
|
|
|
|
|
|
|
#define SPARC_ELF_WORD_BYTES(htab) \
|
|
|
|
|
htab->bytes_per_word
|
|
|
|
|
|
|
|
|
|
#define SPARC_ELF_RELA_BYTES(htab) \
|
|
|
|
|
htab->bytes_per_rela
|
|
|
|
|
|
|
|
|
|
#define SPARC_ELF_DTPOFF_RELOC(htab) \
|
|
|
|
|
htab->dtpoff_reloc
|
|
|
|
|
|
|
|
|
|
#define SPARC_ELF_DTPMOD_RELOC(htab) \
|
|
|
|
|
htab->dtpmod_reloc
|
|
|
|
|
|
|
|
|
|
#define SPARC_ELF_TPOFF_RELOC(htab) \
|
|
|
|
|
htab->tpoff_reloc
|
|
|
|
|
|
|
|
|
|
#define SPARC_ELF_BUILD_PLT_ENTRY(htab, obfd, splt, off, max, r_off) \
|
|
|
|
|
htab->build_plt_entry (obfd, splt, off, max, r_off)
|
|
|
|
|
|
|
|
|
|
/* Create an entry in an SPARC ELF linker hash table. */
|
|
|
|
|
|
|
|
|
|
static struct bfd_hash_entry *
|
|
|
|
|
link_hash_newfunc (struct bfd_hash_entry *entry,
|
|
|
|
|
struct bfd_hash_table *table, const char *string)
|
|
|
|
|
{
|
|
|
|
|
/* Allocate the structure if it has not already been allocated by a
|
|
|
|
|
subclass. */
|
|
|
|
|
if (entry == NULL)
|
|
|
|
|
{
|
|
|
|
|
entry = bfd_hash_allocate (table,
|
|
|
|
|
sizeof (struct _bfd_sparc_elf_link_hash_entry));
|
|
|
|
|
if (entry == NULL)
|
|
|
|
|
return entry;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Call the allocation method of the superclass. */
|
|
|
|
|
entry = _bfd_elf_link_hash_newfunc (entry, table, string);
|
|
|
|
|
if (entry != NULL)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_entry *eh;
|
|
|
|
|
|
|
|
|
|
eh = (struct _bfd_sparc_elf_link_hash_entry *) entry;
|
|
|
|
|
eh->dyn_relocs = NULL;
|
|
|
|
|
eh->tls_type = GOT_UNKNOWN;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return entry;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* The name of the dynamic interpreter. This is put in the .interp
|
|
|
|
|
section. */
|
|
|
|
|
|
|
|
|
|
#define ELF32_DYNAMIC_INTERPRETER "/usr/lib/ld.so.1"
|
|
|
|
|
#define ELF64_DYNAMIC_INTERPRETER "/usr/lib/sparcv9/ld.so.1"
|
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
/* Compute a hash of a local hash entry. We use elf_link_hash_entry
|
|
|
|
|
for local symbol so that we can handle local STT_GNU_IFUNC symbols
|
|
|
|
|
as global symbol. We reuse indx and dynstr_index for local symbol
|
|
|
|
|
hash since they aren't used by global symbols in this backend. */
|
|
|
|
|
|
|
|
|
|
static hashval_t
|
|
|
|
|
elf_sparc_local_htab_hash (const void *ptr)
|
|
|
|
|
{
|
|
|
|
|
struct elf_link_hash_entry *h
|
|
|
|
|
= (struct elf_link_hash_entry *) ptr;
|
|
|
|
|
return ELF_LOCAL_SYMBOL_HASH (h->indx, h->dynstr_index);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Compare local hash entries. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
elf_sparc_local_htab_eq (const void *ptr1, const void *ptr2)
|
|
|
|
|
{
|
|
|
|
|
struct elf_link_hash_entry *h1
|
|
|
|
|
= (struct elf_link_hash_entry *) ptr1;
|
|
|
|
|
struct elf_link_hash_entry *h2
|
|
|
|
|
= (struct elf_link_hash_entry *) ptr2;
|
|
|
|
|
|
|
|
|
|
return h1->indx == h2->indx && h1->dynstr_index == h2->dynstr_index;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Find and/or create a hash entry for local symbol. */
|
|
|
|
|
|
|
|
|
|
static struct elf_link_hash_entry *
|
|
|
|
|
elf_sparc_get_local_sym_hash (struct _bfd_sparc_elf_link_hash_table *htab,
|
|
|
|
|
bfd *abfd, const Elf_Internal_Rela *rel,
|
|
|
|
|
bfd_boolean create)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_entry e, *ret;
|
|
|
|
|
asection *sec = abfd->sections;
|
|
|
|
|
unsigned long r_symndx;
|
|
|
|
|
hashval_t h;
|
|
|
|
|
void **slot;
|
|
|
|
|
|
|
|
|
|
r_symndx = SPARC_ELF_R_SYMNDX (htab, rel->r_info);
|
|
|
|
|
h = ELF_LOCAL_SYMBOL_HASH (sec->id, r_symndx);
|
|
|
|
|
|
|
|
|
|
e.elf.indx = sec->id;
|
|
|
|
|
e.elf.dynstr_index = r_symndx;
|
|
|
|
|
slot = htab_find_slot_with_hash (htab->loc_hash_table, &e, h,
|
|
|
|
|
create ? INSERT : NO_INSERT);
|
|
|
|
|
|
|
|
|
|
if (!slot)
|
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
|
|
if (*slot)
|
|
|
|
|
{
|
|
|
|
|
ret = (struct _bfd_sparc_elf_link_hash_entry *) *slot;
|
|
|
|
|
return &ret->elf;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ret = (struct _bfd_sparc_elf_link_hash_entry *)
|
|
|
|
|
objalloc_alloc ((struct objalloc *) htab->loc_hash_memory,
|
|
|
|
|
sizeof (struct _bfd_sparc_elf_link_hash_entry));
|
|
|
|
|
if (ret)
|
|
|
|
|
{
|
|
|
|
|
memset (ret, 0, sizeof (*ret));
|
|
|
|
|
ret->elf.indx = sec->id;
|
|
|
|
|
ret->elf.dynstr_index = r_symndx;
|
|
|
|
|
ret->elf.dynindx = -1;
|
|
|
|
|
ret->elf.plt.offset = (bfd_vma) -1;
|
|
|
|
|
ret->elf.got.offset = (bfd_vma) -1;
|
|
|
|
|
*slot = ret;
|
|
|
|
|
}
|
|
|
|
|
return &ret->elf;
|
|
|
|
|
}
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
/* Create a SPARC ELF linker hash table. */
|
|
|
|
|
|
|
|
|
|
struct bfd_link_hash_table *
|
|
|
|
|
_bfd_sparc_elf_link_hash_table_create (bfd *abfd)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_table *ret;
|
|
|
|
|
bfd_size_type amt = sizeof (struct _bfd_sparc_elf_link_hash_table);
|
|
|
|
|
|
|
|
|
|
ret = (struct _bfd_sparc_elf_link_hash_table *) bfd_zmalloc (amt);
|
|
|
|
|
if (ret == NULL)
|
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
|
|
if (ABI_64_P (abfd))
|
|
|
|
|
{
|
|
|
|
|
ret->put_word = sparc_put_word_64;
|
|
|
|
|
ret->r_info = sparc_elf_r_info_64;
|
|
|
|
|
ret->r_symndx = sparc_elf_r_symndx_64;
|
|
|
|
|
ret->dtpoff_reloc = R_SPARC_TLS_DTPOFF64;
|
|
|
|
|
ret->dtpmod_reloc = R_SPARC_TLS_DTPMOD64;
|
|
|
|
|
ret->tpoff_reloc = R_SPARC_TLS_TPOFF64;
|
|
|
|
|
ret->word_align_power = 3;
|
|
|
|
|
ret->align_power_max = 4;
|
|
|
|
|
ret->bytes_per_word = 8;
|
|
|
|
|
ret->bytes_per_rela = sizeof (Elf64_External_Rela);
|
2005-04-21 14:19:55 +02:00
|
|
|
|
ret->dynamic_interpreter = ELF64_DYNAMIC_INTERPRETER;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
ret->dynamic_interpreter_size = sizeof ELF64_DYNAMIC_INTERPRETER;
|
2010-02-08 21:28:43 +01:00
|
|
|
|
|
|
|
|
|
ret->build_plt_entry = sparc64_plt_entry_build;
|
|
|
|
|
ret->plt_header_size = PLT64_HEADER_SIZE;
|
|
|
|
|
ret->plt_entry_size = PLT64_ENTRY_SIZE;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
ret->put_word = sparc_put_word_32;
|
|
|
|
|
ret->r_info = sparc_elf_r_info_32;
|
|
|
|
|
ret->r_symndx = sparc_elf_r_symndx_32;
|
|
|
|
|
ret->dtpoff_reloc = R_SPARC_TLS_DTPOFF32;
|
|
|
|
|
ret->dtpmod_reloc = R_SPARC_TLS_DTPMOD32;
|
|
|
|
|
ret->tpoff_reloc = R_SPARC_TLS_TPOFF32;
|
|
|
|
|
ret->word_align_power = 2;
|
|
|
|
|
ret->align_power_max = 3;
|
|
|
|
|
ret->bytes_per_word = 4;
|
|
|
|
|
ret->bytes_per_rela = sizeof (Elf32_External_Rela);
|
2005-04-21 14:19:55 +02:00
|
|
|
|
ret->dynamic_interpreter = ELF32_DYNAMIC_INTERPRETER;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
ret->dynamic_interpreter_size = sizeof ELF32_DYNAMIC_INTERPRETER;
|
2010-02-08 21:28:43 +01:00
|
|
|
|
|
|
|
|
|
ret->build_plt_entry = sparc32_plt_entry_build;
|
|
|
|
|
ret->plt_header_size = PLT32_HEADER_SIZE;
|
|
|
|
|
ret->plt_entry_size = PLT32_ENTRY_SIZE;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
2006-03-16 13:20:16 +01:00
|
|
|
|
if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd, link_hash_newfunc,
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
sizeof (struct _bfd_sparc_elf_link_hash_entry),
|
|
|
|
|
SPARC_ELF_DATA))
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
free (ret);
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
ret->loc_hash_table = htab_try_create (1024,
|
|
|
|
|
elf_sparc_local_htab_hash,
|
|
|
|
|
elf_sparc_local_htab_eq,
|
|
|
|
|
NULL);
|
|
|
|
|
ret->loc_hash_memory = objalloc_create ();
|
|
|
|
|
if (!ret->loc_hash_table || !ret->loc_hash_memory)
|
|
|
|
|
{
|
|
|
|
|
free (ret);
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
return &ret->elf.root;
|
|
|
|
|
}
|
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
/* Destroy a SPARC ELF linker hash table. */
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
_bfd_sparc_elf_link_hash_table_free (struct bfd_link_hash_table *hash)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_table *htab
|
|
|
|
|
= (struct _bfd_sparc_elf_link_hash_table *) hash;
|
|
|
|
|
|
|
|
|
|
if (htab->loc_hash_table)
|
|
|
|
|
htab_delete (htab->loc_hash_table);
|
|
|
|
|
if (htab->loc_hash_memory)
|
|
|
|
|
objalloc_free ((struct objalloc *) htab->loc_hash_memory);
|
|
|
|
|
_bfd_generic_link_hash_table_free (hash);
|
|
|
|
|
}
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
/* Create .plt, .rela.plt, .got, .rela.got, .dynbss, and
|
|
|
|
|
.rela.bss sections in DYNOBJ, and set up shortcuts to them in our
|
|
|
|
|
hash table. */
|
|
|
|
|
|
|
|
|
|
bfd_boolean
|
|
|
|
|
_bfd_sparc_elf_create_dynamic_sections (bfd *dynobj,
|
|
|
|
|
struct bfd_link_info *info)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_table *htab;
|
|
|
|
|
|
|
|
|
|
htab = _bfd_sparc_elf_hash_table (info);
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
BFD_ASSERT (htab != NULL);
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
if (!_bfd_elf_create_dynamic_sections (dynobj, info))
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
|
|
htab->sdynbss = bfd_get_section_by_name (dynobj, ".dynbss");
|
|
|
|
|
if (!info->shared)
|
|
|
|
|
htab->srelbss = bfd_get_section_by_name (dynobj, ".rela.bss");
|
|
|
|
|
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
if (htab->is_vxworks)
|
|
|
|
|
{
|
|
|
|
|
if (!elf_vxworks_create_dynamic_sections (dynobj, info, &htab->srelplt2))
|
|
|
|
|
return FALSE;
|
|
|
|
|
if (info->shared)
|
|
|
|
|
{
|
|
|
|
|
htab->plt_header_size
|
|
|
|
|
= 4 * ARRAY_SIZE (sparc_vxworks_shared_plt0_entry);
|
|
|
|
|
htab->plt_entry_size
|
|
|
|
|
= 4 * ARRAY_SIZE (sparc_vxworks_shared_plt_entry);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
htab->plt_header_size
|
|
|
|
|
= 4 * ARRAY_SIZE (sparc_vxworks_exec_plt0_entry);
|
|
|
|
|
htab->plt_entry_size
|
|
|
|
|
= 4 * ARRAY_SIZE (sparc_vxworks_exec_plt_entry);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2010-02-08 21:18:03 +01:00
|
|
|
|
if (!htab->elf.splt || !htab->elf.srelplt || !htab->sdynbss
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|| (!info->shared && !htab->srelbss))
|
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
static bfd_boolean
|
|
|
|
|
create_ifunc_sections (bfd *abfd, struct bfd_link_info *info)
|
|
|
|
|
{
|
|
|
|
|
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
|
|
|
|
|
struct elf_link_hash_table *htab = elf_hash_table (info);
|
|
|
|
|
flagword flags, pltflags;
|
|
|
|
|
asection *s;
|
|
|
|
|
|
|
|
|
|
if (htab->irelifunc != NULL || htab->iplt != NULL)
|
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
|
|
flags = bed->dynamic_sec_flags;
|
|
|
|
|
pltflags = flags | SEC_ALLOC | SEC_CODE | SEC_LOAD;
|
|
|
|
|
|
|
|
|
|
s = bfd_make_section_with_flags (abfd, ".iplt", pltflags);
|
|
|
|
|
if (s == NULL
|
|
|
|
|
|| ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
|
|
|
|
|
return FALSE;
|
|
|
|
|
htab->iplt = s;
|
|
|
|
|
|
|
|
|
|
s = bfd_make_section_with_flags (abfd, ".rela.iplt",
|
|
|
|
|
flags | SEC_READONLY);
|
|
|
|
|
if (s == NULL
|
|
|
|
|
|| ! bfd_set_section_alignment (abfd, s,
|
|
|
|
|
bed->s->log_file_align))
|
|
|
|
|
return FALSE;
|
|
|
|
|
htab->irelplt = s;
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
/* Copy the extra info we tack onto an elf_link_hash_entry. */
|
|
|
|
|
|
|
|
|
|
void
|
2005-10-25 18:19:08 +02:00
|
|
|
|
_bfd_sparc_elf_copy_indirect_symbol (struct bfd_link_info *info,
|
2005-04-19 23:26:30 +02:00
|
|
|
|
struct elf_link_hash_entry *dir,
|
|
|
|
|
struct elf_link_hash_entry *ind)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_entry *edir, *eind;
|
|
|
|
|
|
|
|
|
|
edir = (struct _bfd_sparc_elf_link_hash_entry *) dir;
|
|
|
|
|
eind = (struct _bfd_sparc_elf_link_hash_entry *) ind;
|
|
|
|
|
|
|
|
|
|
if (eind->dyn_relocs != NULL)
|
|
|
|
|
{
|
|
|
|
|
if (edir->dyn_relocs != NULL)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_dyn_relocs **pp;
|
|
|
|
|
struct _bfd_sparc_elf_dyn_relocs *p;
|
|
|
|
|
|
2005-10-25 18:19:08 +02:00
|
|
|
|
/* Add reloc counts against the indirect sym to the direct sym
|
2005-04-19 23:26:30 +02:00
|
|
|
|
list. Merge any entries against the same section. */
|
|
|
|
|
for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_dyn_relocs *q;
|
|
|
|
|
|
|
|
|
|
for (q = edir->dyn_relocs; q != NULL; q = q->next)
|
|
|
|
|
if (q->sec == p->sec)
|
|
|
|
|
{
|
|
|
|
|
q->pc_count += p->pc_count;
|
|
|
|
|
q->count += p->count;
|
|
|
|
|
*pp = p->next;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
if (q == NULL)
|
|
|
|
|
pp = &p->next;
|
|
|
|
|
}
|
|
|
|
|
*pp = edir->dyn_relocs;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
edir->dyn_relocs = eind->dyn_relocs;
|
|
|
|
|
eind->dyn_relocs = NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (ind->root.type == bfd_link_hash_indirect
|
|
|
|
|
&& dir->got.refcount <= 0)
|
|
|
|
|
{
|
|
|
|
|
edir->tls_type = eind->tls_type;
|
|
|
|
|
eind->tls_type = GOT_UNKNOWN;
|
|
|
|
|
}
|
2005-10-25 18:19:08 +02:00
|
|
|
|
_bfd_elf_link_hash_copy_indirect (info, dir, ind);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
sparc_elf_tls_transition (struct bfd_link_info *info, bfd *abfd,
|
|
|
|
|
int r_type, int is_local)
|
|
|
|
|
{
|
|
|
|
|
if (! ABI_64_P (abfd)
|
|
|
|
|
&& r_type == R_SPARC_TLS_GD_HI22
|
|
|
|
|
&& ! _bfd_sparc_elf_tdata (abfd)->has_tlsgd)
|
|
|
|
|
r_type = R_SPARC_REV32;
|
|
|
|
|
|
|
|
|
|
if (info->shared)
|
|
|
|
|
return r_type;
|
|
|
|
|
|
|
|
|
|
switch (r_type)
|
|
|
|
|
{
|
|
|
|
|
case R_SPARC_TLS_GD_HI22:
|
|
|
|
|
if (is_local)
|
|
|
|
|
return R_SPARC_TLS_LE_HIX22;
|
|
|
|
|
return R_SPARC_TLS_IE_HI22;
|
|
|
|
|
case R_SPARC_TLS_GD_LO10:
|
|
|
|
|
if (is_local)
|
|
|
|
|
return R_SPARC_TLS_LE_LOX10;
|
|
|
|
|
return R_SPARC_TLS_IE_LO10;
|
|
|
|
|
case R_SPARC_TLS_IE_HI22:
|
|
|
|
|
if (is_local)
|
|
|
|
|
return R_SPARC_TLS_LE_HIX22;
|
|
|
|
|
return r_type;
|
|
|
|
|
case R_SPARC_TLS_IE_LO10:
|
|
|
|
|
if (is_local)
|
|
|
|
|
return R_SPARC_TLS_LE_LOX10;
|
|
|
|
|
return r_type;
|
|
|
|
|
case R_SPARC_TLS_LDM_HI22:
|
|
|
|
|
return R_SPARC_TLS_LE_HIX22;
|
|
|
|
|
case R_SPARC_TLS_LDM_LO10:
|
|
|
|
|
return R_SPARC_TLS_LE_LOX10;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return r_type;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Look through the relocs for a section during the first phase, and
|
|
|
|
|
allocate space in the global offset table or procedure linkage
|
|
|
|
|
table. */
|
|
|
|
|
|
|
|
|
|
bfd_boolean
|
|
|
|
|
_bfd_sparc_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
|
|
|
|
|
asection *sec, const Elf_Internal_Rela *relocs)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_table *htab;
|
|
|
|
|
Elf_Internal_Shdr *symtab_hdr;
|
|
|
|
|
struct elf_link_hash_entry **sym_hashes;
|
|
|
|
|
const Elf_Internal_Rela *rel;
|
|
|
|
|
const Elf_Internal_Rela *rel_end;
|
|
|
|
|
asection *sreloc;
|
|
|
|
|
int num_relocs;
|
|
|
|
|
bfd_boolean checked_tlsgd = FALSE;
|
|
|
|
|
|
|
|
|
|
if (info->relocatable)
|
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
|
|
htab = _bfd_sparc_elf_hash_table (info);
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
BFD_ASSERT (htab != NULL);
|
2008-02-12 12:32:31 +01:00
|
|
|
|
symtab_hdr = &elf_symtab_hdr (abfd);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
sym_hashes = elf_sym_hashes (abfd);
|
|
|
|
|
|
|
|
|
|
sreloc = NULL;
|
|
|
|
|
|
|
|
|
|
if (ABI_64_P (abfd))
|
bfd/
* elf-bfd.h (struct bfd_elf_section_reloc_data): New structure.
(struct bfd_elf_section_data): New members REL and RELA; delete
members REL_HDR, REL_HDR2, REL_COUNT, REL_COUNT2, REL_IDX,
REL_IDX2, REL_HASHES.
(_bfd_elf_init_reloc_shdr): Adjust declaration.
(_bfd_elf_single_rel_hdr): Declare.
(RELOC_AGAINST_DISCARDED_SECTION): Use it.
* elf.c (bfd_section_from_shdr): Adjusted to match changes in
data structures.
(_bfd_elf_init_reloc_shdr): New arg RELDATA. Remove arg REL_HDR.
All callers changed. Allocate memory for the Elf_Internal_Shdr
structure.
(_bfd_elf_single_rel_hdr): New function.
(struct fake_section_arg): New structure.
(elf_fake_section): Expect to see a pointer to it in the third
argument. If doing a relocatable link, allocate both REL and RELA
sections as needed.
(assign_section_numbers): Adjusted to match changes in
data structures.
(_bfd_elf_compute_section_file_positions): Call elf_fake_sections
with a struct fake_section_args argument.
* elfcode.h (elf_write_relocs): Adjusted to match changes in
data structures.
(elf_slurp_reloc_table): Likewise.
* elflink.c (_bfd_elf_link_read_relocs): Likewise.
(_bfd_elf_link_size_reloc_section): Remove arg REL_HDR, replace with
RELDATA. Remove argument O. All callers changed. Remove code to
discover the right rel_hdr and count.
(_bfd_elf_link_output_relocs): Adjusted to match changes in
data structures.
(elf_link_adjust_relocs): Remove args REL_HDR, COUNT and REL_HASH;
replace with RELDATA. All callers changed.
(elf_link_input_bfd): Correctly generate rel_hash data when both
REL and RELA sections are present.
(elf_reloc_link_order): Adjusted to match changes in
data structures.
(bfd_elf_final_link): Simplify code to count relocs. Free the
hashes array for both REL and RELA.
(get_dynamic_reloc_section_name): Use _bfd_elf_single_reloc_hdr
* elf32-m32r.c (m32r_elf_fake_sections, elf_backend_fake_sections):
Delete.
* elf32-tic6x.c (elf32_tic6x_fake_sections, elf_backend_fake_sections):
Delete.
(elf32_tic6x_rel_relocation_p): Adjusted to match changes in
data structures.
* elf32-microblaze.c (microblaze_elf_check_relocs): Use
_bfd_elf_single_rel_hdr.
* elf32-ppc.c (ppc_elf_relax_section): Likewise.
* elf32-spu.c (spu_elf_relocate_section): Likewise.
* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
* elf64-hppa.c (get_reloc_section): Likewise.
* elf64-mips.c (mips_elf64_slurp_reloc_table): Adjusted to match
changes in data structures.
(mips_elf64_write_relocs): Use _bfd_elf_single_rel_hdr.
* elf64-ppc.c (ppc64_elf_edit_opd): Likewise.
(ppc64_elf_edit_toc): Likewise.
(get_relocs): Adjusted to match changes in data structures.
Allocate an Elf_Internal_Shdr structure if necessary.
(ppc64_elf_finish_dynamic_sections): Use _bfd_elf_single_rel_hdr.
* elf64-sparc.c (elf64_sparc_slurp_reloc_table): Adjusted to match
changes in data structures.
* elfxx-ia64.c (get_reloc_section): Use _bfd_elf_single_rel_hdr.
* elfxx-mips.c (MIPS_RELOC_RELA_P): Remove macro.
(mips_elf_rel_relocation_p): Adjusted to match changes in data
structures.
(_bfd_mips_elf_relocate_section): Use mips_elf_rel_relocation_p rather
than MIPS_RELOC_RELOCA_P.
* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Use
_bfd_elf_single_rel_hdr.
(_bfd_sparc_elf_relocate_section): Likewise.
ld/
* emultempl/xtensaelf.em (replace_insn_sec_with_prop_sec): Use
_bfd_elf_single_rel_hdr.
2010-10-04 16:13:10 +02:00
|
|
|
|
num_relocs = NUM_SHDR_ENTRIES (_bfd_elf_single_rel_hdr (sec));
|
2005-04-19 23:26:30 +02:00
|
|
|
|
else
|
|
|
|
|
num_relocs = sec->reloc_count;
|
2008-02-12 12:32:31 +01:00
|
|
|
|
|
|
|
|
|
BFD_ASSERT (is_sparc_elf (abfd) || num_relocs == 0);
|
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
if (htab->elf.dynobj == NULL)
|
|
|
|
|
htab->elf.dynobj = abfd;
|
|
|
|
|
if (!create_ifunc_sections (htab->elf.dynobj, info))
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
rel_end = relocs + num_relocs;
|
|
|
|
|
for (rel = relocs; rel < rel_end; rel++)
|
|
|
|
|
{
|
|
|
|
|
unsigned int r_type;
|
|
|
|
|
unsigned long r_symndx;
|
|
|
|
|
struct elf_link_hash_entry *h;
|
2010-02-08 21:28:43 +01:00
|
|
|
|
Elf_Internal_Sym *isym;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
r_symndx = SPARC_ELF_R_SYMNDX (htab, rel->r_info);
|
|
|
|
|
r_type = SPARC_ELF_R_TYPE (rel->r_info);
|
|
|
|
|
|
|
|
|
|
if (r_symndx >= NUM_SHDR_ENTRIES (symtab_hdr))
|
|
|
|
|
{
|
|
|
|
|
(*_bfd_error_handler) (_("%B: bad symbol index: %d"),
|
|
|
|
|
abfd, r_symndx);
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
isym = NULL;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
if (r_symndx < symtab_hdr->sh_info)
|
2010-02-08 21:28:43 +01:00
|
|
|
|
{
|
|
|
|
|
/* A local symbol. */
|
|
|
|
|
isym = bfd_sym_from_r_symndx (&htab->sym_cache,
|
|
|
|
|
abfd, r_symndx);
|
|
|
|
|
if (isym == NULL)
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
|
|
/* Check relocation against local STT_GNU_IFUNC symbol. */
|
|
|
|
|
if (ELF_ST_TYPE (isym->st_info) == STT_GNU_IFUNC)
|
|
|
|
|
{
|
|
|
|
|
h = elf_sparc_get_local_sym_hash (htab, abfd, rel,
|
|
|
|
|
TRUE);
|
|
|
|
|
if (h == NULL)
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
|
|
/* Fake a STT_GNU_IFUNC symbol. */
|
|
|
|
|
h->type = STT_GNU_IFUNC;
|
|
|
|
|
h->def_regular = 1;
|
|
|
|
|
h->ref_regular = 1;
|
|
|
|
|
h->forced_local = 1;
|
|
|
|
|
h->root.type = bfd_link_hash_defined;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
h = NULL;
|
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
else
|
2005-06-20 20:12:11 +02:00
|
|
|
|
{
|
|
|
|
|
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
|
|
|
|
|
while (h->root.type == bfd_link_hash_indirect
|
|
|
|
|
|| h->root.type == bfd_link_hash_warning)
|
|
|
|
|
h = (struct elf_link_hash_entry *) h->root.u.i.link;
|
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
if (h && h->type == STT_GNU_IFUNC)
|
|
|
|
|
{
|
|
|
|
|
if (h->def_regular)
|
2010-03-02 02:46:09 +01:00
|
|
|
|
{
|
|
|
|
|
h->ref_regular = 1;
|
|
|
|
|
h->plt.refcount += 1;
|
|
|
|
|
}
|
2010-02-08 21:28:43 +01:00
|
|
|
|
}
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
/* Compatibility with old R_SPARC_REV32 reloc conflicting
|
|
|
|
|
with R_SPARC_TLS_GD_HI22. */
|
|
|
|
|
if (! ABI_64_P (abfd) && ! checked_tlsgd)
|
|
|
|
|
switch (r_type)
|
|
|
|
|
{
|
|
|
|
|
case R_SPARC_TLS_GD_HI22:
|
|
|
|
|
{
|
|
|
|
|
const Elf_Internal_Rela *relt;
|
|
|
|
|
|
|
|
|
|
for (relt = rel + 1; relt < rel_end; relt++)
|
|
|
|
|
if (ELF32_R_TYPE (relt->r_info) == R_SPARC_TLS_GD_LO10
|
|
|
|
|
|| ELF32_R_TYPE (relt->r_info) == R_SPARC_TLS_GD_ADD
|
|
|
|
|
|| ELF32_R_TYPE (relt->r_info) == R_SPARC_TLS_GD_CALL)
|
|
|
|
|
break;
|
|
|
|
|
checked_tlsgd = TRUE;
|
|
|
|
|
_bfd_sparc_elf_tdata (abfd)->has_tlsgd = relt < rel_end;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case R_SPARC_TLS_GD_LO10:
|
|
|
|
|
case R_SPARC_TLS_GD_ADD:
|
|
|
|
|
case R_SPARC_TLS_GD_CALL:
|
|
|
|
|
checked_tlsgd = TRUE;
|
|
|
|
|
_bfd_sparc_elf_tdata (abfd)->has_tlsgd = TRUE;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
r_type = sparc_elf_tls_transition (info, abfd, r_type, h == NULL);
|
|
|
|
|
switch (r_type)
|
|
|
|
|
{
|
|
|
|
|
case R_SPARC_TLS_LDM_HI22:
|
|
|
|
|
case R_SPARC_TLS_LDM_LO10:
|
|
|
|
|
htab->tls_ldm_got.refcount += 1;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_LE_HIX22:
|
|
|
|
|
case R_SPARC_TLS_LE_LOX10:
|
|
|
|
|
if (info->shared)
|
|
|
|
|
goto r_sparc_plt32;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_IE_HI22:
|
|
|
|
|
case R_SPARC_TLS_IE_LO10:
|
|
|
|
|
if (info->shared)
|
|
|
|
|
info->flags |= DF_STATIC_TLS;
|
|
|
|
|
/* Fall through */
|
|
|
|
|
|
|
|
|
|
case R_SPARC_GOT10:
|
|
|
|
|
case R_SPARC_GOT13:
|
|
|
|
|
case R_SPARC_GOT22:
|
2008-04-16 10:51:18 +02:00
|
|
|
|
case R_SPARC_GOTDATA_HIX22:
|
|
|
|
|
case R_SPARC_GOTDATA_LOX10:
|
|
|
|
|
case R_SPARC_GOTDATA_OP_HIX22:
|
|
|
|
|
case R_SPARC_GOTDATA_OP_LOX10:
|
2005-04-19 23:26:30 +02:00
|
|
|
|
case R_SPARC_TLS_GD_HI22:
|
|
|
|
|
case R_SPARC_TLS_GD_LO10:
|
|
|
|
|
/* This symbol requires a global offset table entry. */
|
|
|
|
|
{
|
|
|
|
|
int tls_type, old_tls_type;
|
|
|
|
|
|
|
|
|
|
switch (r_type)
|
|
|
|
|
{
|
|
|
|
|
default:
|
|
|
|
|
case R_SPARC_GOT10:
|
|
|
|
|
case R_SPARC_GOT13:
|
|
|
|
|
case R_SPARC_GOT22:
|
2008-04-16 10:51:18 +02:00
|
|
|
|
case R_SPARC_GOTDATA_OP_HIX22:
|
|
|
|
|
case R_SPARC_GOTDATA_OP_LOX10:
|
2005-04-19 23:26:30 +02:00
|
|
|
|
tls_type = GOT_NORMAL;
|
|
|
|
|
break;
|
|
|
|
|
case R_SPARC_TLS_GD_HI22:
|
|
|
|
|
case R_SPARC_TLS_GD_LO10:
|
|
|
|
|
tls_type = GOT_TLS_GD;
|
|
|
|
|
break;
|
|
|
|
|
case R_SPARC_TLS_IE_HI22:
|
|
|
|
|
case R_SPARC_TLS_IE_LO10:
|
|
|
|
|
tls_type = GOT_TLS_IE;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (h != NULL)
|
|
|
|
|
{
|
|
|
|
|
h->got.refcount += 1;
|
|
|
|
|
old_tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
bfd_signed_vma *local_got_refcounts;
|
|
|
|
|
|
|
|
|
|
/* This is a global offset table entry for a local symbol. */
|
|
|
|
|
local_got_refcounts = elf_local_got_refcounts (abfd);
|
|
|
|
|
if (local_got_refcounts == NULL)
|
|
|
|
|
{
|
|
|
|
|
bfd_size_type size;
|
|
|
|
|
|
|
|
|
|
size = symtab_hdr->sh_info;
|
|
|
|
|
size *= (sizeof (bfd_signed_vma) + sizeof(char));
|
|
|
|
|
local_got_refcounts = ((bfd_signed_vma *)
|
|
|
|
|
bfd_zalloc (abfd, size));
|
|
|
|
|
if (local_got_refcounts == NULL)
|
|
|
|
|
return FALSE;
|
|
|
|
|
elf_local_got_refcounts (abfd) = local_got_refcounts;
|
|
|
|
|
_bfd_sparc_elf_local_got_tls_type (abfd)
|
|
|
|
|
= (char *) (local_got_refcounts + symtab_hdr->sh_info);
|
|
|
|
|
}
|
2010-02-11 20:57:40 +01:00
|
|
|
|
switch (r_type)
|
|
|
|
|
{
|
|
|
|
|
case R_SPARC_GOTDATA_OP_HIX22:
|
|
|
|
|
case R_SPARC_GOTDATA_OP_LOX10:
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
local_got_refcounts[r_symndx] += 1;
|
|
|
|
|
break;
|
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
old_tls_type = _bfd_sparc_elf_local_got_tls_type (abfd) [r_symndx];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* If a TLS symbol is accessed using IE at least once,
|
|
|
|
|
there is no point to use dynamic model for it. */
|
|
|
|
|
if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
|
|
|
|
|
&& (old_tls_type != GOT_TLS_GD
|
|
|
|
|
|| tls_type != GOT_TLS_IE))
|
|
|
|
|
{
|
|
|
|
|
if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
|
|
|
|
|
tls_type = old_tls_type;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
(*_bfd_error_handler)
|
|
|
|
|
(_("%B: `%s' accessed both as normal and thread local symbol"),
|
|
|
|
|
abfd, h ? h->root.root.string : "<local>");
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (old_tls_type != tls_type)
|
|
|
|
|
{
|
|
|
|
|
if (h != NULL)
|
|
|
|
|
_bfd_sparc_elf_hash_entry (h)->tls_type = tls_type;
|
|
|
|
|
else
|
|
|
|
|
_bfd_sparc_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2010-02-08 21:18:03 +01:00
|
|
|
|
if (htab->elf.sgot == NULL)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
2010-02-08 21:18:03 +01:00
|
|
|
|
if (!_bfd_elf_create_got_section (htab->elf.dynobj, info))
|
2005-04-19 23:26:30 +02:00
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_GD_CALL:
|
|
|
|
|
case R_SPARC_TLS_LDM_CALL:
|
|
|
|
|
if (info->shared)
|
|
|
|
|
{
|
|
|
|
|
/* These are basically R_SPARC_TLS_WPLT30 relocs against
|
|
|
|
|
__tls_get_addr. */
|
|
|
|
|
struct bfd_link_hash_entry *bh = NULL;
|
|
|
|
|
if (! _bfd_generic_link_add_one_symbol (info, abfd,
|
|
|
|
|
"__tls_get_addr", 0,
|
|
|
|
|
bfd_und_section_ptr, 0,
|
|
|
|
|
NULL, FALSE, FALSE,
|
|
|
|
|
&bh))
|
|
|
|
|
return FALSE;
|
|
|
|
|
h = (struct elf_link_hash_entry *) bh;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
break;
|
|
|
|
|
/* Fall through */
|
|
|
|
|
|
|
|
|
|
case R_SPARC_PLT32:
|
|
|
|
|
case R_SPARC_WPLT30:
|
|
|
|
|
case R_SPARC_HIPLT22:
|
|
|
|
|
case R_SPARC_LOPLT10:
|
|
|
|
|
case R_SPARC_PCPLT32:
|
|
|
|
|
case R_SPARC_PCPLT22:
|
|
|
|
|
case R_SPARC_PCPLT10:
|
|
|
|
|
case R_SPARC_PLT64:
|
|
|
|
|
/* This symbol requires a procedure linkage table entry. We
|
|
|
|
|
actually build the entry in adjust_dynamic_symbol,
|
|
|
|
|
because this might be a case of linking PIC code without
|
|
|
|
|
linking in any dynamic objects, in which case we don't
|
|
|
|
|
need to generate a procedure linkage table after all. */
|
|
|
|
|
|
|
|
|
|
if (h == NULL)
|
|
|
|
|
{
|
|
|
|
|
if (! ABI_64_P (abfd))
|
|
|
|
|
{
|
|
|
|
|
/* The Solaris native assembler will generate a WPLT30
|
|
|
|
|
reloc for a local symbol if you assemble a call from
|
|
|
|
|
one section to another when using -K pic. We treat
|
|
|
|
|
it as WDISP30. */
|
|
|
|
|
if (ELF32_R_TYPE (rel->r_info) == R_SPARC_PLT32)
|
|
|
|
|
goto r_sparc_plt32;
|
|
|
|
|
break;
|
|
|
|
|
}
|
2008-11-19 10:25:56 +01:00
|
|
|
|
/* PR 7027: We need similar behaviour for 64-bit binaries. */
|
|
|
|
|
else if (r_type == R_SPARC_WPLT30)
|
|
|
|
|
break;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
/* It does not make sense to have a procedure linkage
|
|
|
|
|
table entry for a local symbol. */
|
|
|
|
|
bfd_set_error (bfd_error_bad_value);
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
h->needs_plt = 1;
|
|
|
|
|
|
|
|
|
|
{
|
|
|
|
|
int this_r_type;
|
|
|
|
|
|
|
|
|
|
this_r_type = SPARC_ELF_R_TYPE (rel->r_info);
|
|
|
|
|
if (this_r_type == R_SPARC_PLT32
|
|
|
|
|
|| this_r_type == R_SPARC_PLT64)
|
|
|
|
|
goto r_sparc_plt32;
|
|
|
|
|
}
|
|
|
|
|
h->plt.refcount += 1;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_PC10:
|
|
|
|
|
case R_SPARC_PC22:
|
|
|
|
|
case R_SPARC_PC_HH22:
|
|
|
|
|
case R_SPARC_PC_HM10:
|
|
|
|
|
case R_SPARC_PC_LM22:
|
|
|
|
|
if (h != NULL)
|
|
|
|
|
h->non_got_ref = 1;
|
|
|
|
|
|
|
|
|
|
if (h != NULL
|
|
|
|
|
&& strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
|
|
|
|
|
break;
|
|
|
|
|
/* Fall through. */
|
|
|
|
|
|
|
|
|
|
case R_SPARC_DISP8:
|
|
|
|
|
case R_SPARC_DISP16:
|
|
|
|
|
case R_SPARC_DISP32:
|
|
|
|
|
case R_SPARC_DISP64:
|
|
|
|
|
case R_SPARC_WDISP30:
|
|
|
|
|
case R_SPARC_WDISP22:
|
|
|
|
|
case R_SPARC_WDISP19:
|
|
|
|
|
case R_SPARC_WDISP16:
|
|
|
|
|
case R_SPARC_8:
|
|
|
|
|
case R_SPARC_16:
|
|
|
|
|
case R_SPARC_32:
|
|
|
|
|
case R_SPARC_HI22:
|
|
|
|
|
case R_SPARC_22:
|
|
|
|
|
case R_SPARC_13:
|
|
|
|
|
case R_SPARC_LO10:
|
|
|
|
|
case R_SPARC_UA16:
|
|
|
|
|
case R_SPARC_UA32:
|
|
|
|
|
case R_SPARC_10:
|
|
|
|
|
case R_SPARC_11:
|
|
|
|
|
case R_SPARC_64:
|
|
|
|
|
case R_SPARC_OLO10:
|
|
|
|
|
case R_SPARC_HH22:
|
|
|
|
|
case R_SPARC_HM10:
|
|
|
|
|
case R_SPARC_LM22:
|
|
|
|
|
case R_SPARC_7:
|
|
|
|
|
case R_SPARC_5:
|
|
|
|
|
case R_SPARC_6:
|
|
|
|
|
case R_SPARC_HIX22:
|
|
|
|
|
case R_SPARC_LOX10:
|
|
|
|
|
case R_SPARC_H44:
|
|
|
|
|
case R_SPARC_M44:
|
|
|
|
|
case R_SPARC_L44:
|
|
|
|
|
case R_SPARC_UA64:
|
|
|
|
|
if (h != NULL)
|
|
|
|
|
h->non_got_ref = 1;
|
|
|
|
|
|
|
|
|
|
r_sparc_plt32:
|
|
|
|
|
if (h != NULL && !info->shared)
|
|
|
|
|
{
|
|
|
|
|
/* We may need a .plt entry if the function this reloc
|
|
|
|
|
refers to is in a shared lib. */
|
|
|
|
|
h->plt.refcount += 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* If we are creating a shared library, and this is a reloc
|
|
|
|
|
against a global symbol, or a non PC relative reloc
|
|
|
|
|
against a local symbol, then we need to copy the reloc
|
|
|
|
|
into the shared library. However, if we are linking with
|
|
|
|
|
-Bsymbolic, we do not need to copy a reloc against a
|
|
|
|
|
global symbol which is defined in an object we are
|
|
|
|
|
including in the link (i.e., DEF_REGULAR is set). At
|
|
|
|
|
this point we have not seen all the input files, so it is
|
|
|
|
|
possible that DEF_REGULAR is not set now but will be set
|
|
|
|
|
later (it is never cleared). In case of a weak definition,
|
|
|
|
|
DEF_REGULAR may be cleared later by a strong definition in
|
|
|
|
|
a shared library. We account for that possibility below by
|
|
|
|
|
storing information in the relocs_copied field of the hash
|
|
|
|
|
table entry. A similar situation occurs when creating
|
|
|
|
|
shared libraries and symbol visibility changes render the
|
|
|
|
|
symbol local.
|
|
|
|
|
|
|
|
|
|
If on the other hand, we are creating an executable, we
|
|
|
|
|
may need to keep relocations for symbols satisfied by a
|
|
|
|
|
dynamic library if we manage to avoid copy relocs for the
|
|
|
|
|
symbol. */
|
|
|
|
|
if ((info->shared
|
|
|
|
|
&& (sec->flags & SEC_ALLOC) != 0
|
|
|
|
|
&& (! _bfd_sparc_elf_howto_table[r_type].pc_relative
|
|
|
|
|
|| (h != NULL
|
2010-02-08 21:18:03 +01:00
|
|
|
|
&& (! SYMBOLIC_BIND (info, h)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|| h->root.type == bfd_link_hash_defweak
|
|
|
|
|
|| !h->def_regular))))
|
|
|
|
|
|| (!info->shared
|
|
|
|
|
&& (sec->flags & SEC_ALLOC) != 0
|
|
|
|
|
&& h != NULL
|
|
|
|
|
&& (h->root.type == bfd_link_hash_defweak
|
2010-02-08 21:28:43 +01:00
|
|
|
|
|| !h->def_regular))
|
|
|
|
|
|| (!info->shared
|
|
|
|
|
&& h != NULL
|
|
|
|
|
&& h->type == STT_GNU_IFUNC))
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_dyn_relocs *p;
|
|
|
|
|
struct _bfd_sparc_elf_dyn_relocs **head;
|
|
|
|
|
|
|
|
|
|
/* When creating a shared object, we must copy these
|
|
|
|
|
relocs into the output file. We create a reloc
|
|
|
|
|
section in dynobj and make room for the reloc. */
|
|
|
|
|
if (sreloc == NULL)
|
|
|
|
|
{
|
2008-11-25 14:03:56 +01:00
|
|
|
|
sreloc = _bfd_elf_make_dynamic_reloc_section
|
|
|
|
|
(sec, htab->elf.dynobj, htab->word_align_power,
|
|
|
|
|
abfd, /*rela?*/ TRUE);
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
if (sreloc == NULL)
|
2008-11-25 14:03:56 +01:00
|
|
|
|
return FALSE;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* If this is a global symbol, we count the number of
|
|
|
|
|
relocations we need for this symbol. */
|
|
|
|
|
if (h != NULL)
|
|
|
|
|
head = &((struct _bfd_sparc_elf_link_hash_entry *) h)->dyn_relocs;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* Track dynamic relocs needed for local syms too.
|
|
|
|
|
We really need local syms available to do this
|
|
|
|
|
easily. Oh well. */
|
|
|
|
|
asection *s;
|
2005-10-06 21:21:14 +02:00
|
|
|
|
void *vpp;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
BFD_ASSERT (isym != NULL);
|
2009-06-18 16:18:29 +02:00
|
|
|
|
s = bfd_section_from_elf_index (abfd, isym->st_shndx);
|
|
|
|
|
if (s == NULL)
|
|
|
|
|
s = sec;
|
|
|
|
|
|
2005-10-06 21:21:14 +02:00
|
|
|
|
vpp = &elf_section_data (s)->local_dynrel;
|
|
|
|
|
head = (struct _bfd_sparc_elf_dyn_relocs **) vpp;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
p = *head;
|
|
|
|
|
if (p == NULL || p->sec != sec)
|
|
|
|
|
{
|
|
|
|
|
bfd_size_type amt = sizeof *p;
|
|
|
|
|
p = ((struct _bfd_sparc_elf_dyn_relocs *)
|
|
|
|
|
bfd_alloc (htab->elf.dynobj, amt));
|
|
|
|
|
if (p == NULL)
|
|
|
|
|
return FALSE;
|
|
|
|
|
p->next = *head;
|
|
|
|
|
*head = p;
|
|
|
|
|
p->sec = sec;
|
|
|
|
|
p->count = 0;
|
|
|
|
|
p->pc_count = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
p->count += 1;
|
|
|
|
|
if (_bfd_sparc_elf_howto_table[r_type].pc_relative)
|
|
|
|
|
p->pc_count += 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_GNU_VTINHERIT:
|
|
|
|
|
if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
|
|
|
|
|
return FALSE;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_GNU_VTENTRY:
|
2007-09-26 15:45:32 +02:00
|
|
|
|
BFD_ASSERT (h != NULL);
|
|
|
|
|
if (h != NULL
|
|
|
|
|
&& !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
|
2005-04-19 23:26:30 +02:00
|
|
|
|
return FALSE;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_REGISTER:
|
|
|
|
|
/* Nothing to do. */
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
asection *
|
|
|
|
|
_bfd_sparc_elf_gc_mark_hook (asection *sec,
|
|
|
|
|
struct bfd_link_info *info,
|
|
|
|
|
Elf_Internal_Rela *rel,
|
|
|
|
|
struct elf_link_hash_entry *h,
|
|
|
|
|
Elf_Internal_Sym *sym)
|
|
|
|
|
{
|
|
|
|
|
if (h != NULL)
|
* elflink.c (_bfd_elf_gc_mark_hook): New function.
* elf-bfd.h (_bfd_elf_gc_mark_hook): Declare.
* elfxx-target.h (elf_backend_gc_mark_hook): Default to above.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
* elf32-arm.c (elf32_arm_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-score.c (_bfd_score_elf_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-vax.c (elf_vax_gc_mark_hook): Likewise.
* elf32-xtensa.c (elf_xtensa_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
* elfxx-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_gc_mark_hook): Likewise.
* elf32-bfin.c (bfin_gc_mark_hook): Likewise.
(bfinfdpic_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define for elf32-bfinfdpic.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(elf32_d10v_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(fr30_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-frv.c (elf32_frv_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(elf32_frv_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-iq2000.c (iq2000_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(iq2000_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Use
_bfd_elf_gc_mark_hook.
(openrisc_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-v850.c (v850_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(v850_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Use
_bfd_elf_gc_mark_hook.
(xstormy16_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf64-sh64.c (sh_elf64_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(sh_elf64_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-avr.c (elf32_avr_gc_mark_hook): Delete.
(elf32_avr_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-cr16c.c (elf32_cr16c_gc_mark_hook): Delete.
(elf32_cr16c_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-crx.c (elf32_crx_gc_mark_hook): Delete.
(elf32_crx_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-h8300.c (elf32_h8_gc_mark_hook): Delete.
(elf32_h8_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-ip2k.c (ip2k_elf_gc_mark_hook): Delete.
(ip2k_elf_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-m32c.c (m32c_elf_gc_mark_hook, m32c_elf_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-m68hc11.c (elf_backend_gc_mark_hook): Don't define.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-m68hc12.c (elf_backend_gc_mark_hook): Don't define.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-m68hc1x.c (elf32_m68hc11_gc_mark_hook): Delete.
(elf32_m68hc11_gc_sweep_hook): Delete.
* elf32-m68hc1x.h (elf32_m68hc11_gc_mark_hook): Delete.
(elf32_m68hc11_gc_sweep_hook): Delete.
* elf32-msp430.c (elf32_msp430_gc_mark_hook): Delete.
(elf32_msp430_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-mt.c (mt_elf_gc_mark_hook, mt_elf_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
2006-09-28 15:27:33 +02:00
|
|
|
|
switch (SPARC_ELF_R_TYPE (rel->r_info))
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
case R_SPARC_GNU_VTINHERIT:
|
|
|
|
|
case R_SPARC_GNU_VTENTRY:
|
* elflink.c (_bfd_elf_gc_mark_hook): New function.
* elf-bfd.h (_bfd_elf_gc_mark_hook): Declare.
* elfxx-target.h (elf_backend_gc_mark_hook): Default to above.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
* elf32-arm.c (elf32_arm_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-score.c (_bfd_score_elf_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-vax.c (elf_vax_gc_mark_hook): Likewise.
* elf32-xtensa.c (elf_xtensa_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
* elfxx-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_gc_mark_hook): Likewise.
* elf32-bfin.c (bfin_gc_mark_hook): Likewise.
(bfinfdpic_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define for elf32-bfinfdpic.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(elf32_d10v_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(fr30_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-frv.c (elf32_frv_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(elf32_frv_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-iq2000.c (iq2000_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(iq2000_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Use
_bfd_elf_gc_mark_hook.
(openrisc_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-v850.c (v850_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(v850_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Use
_bfd_elf_gc_mark_hook.
(xstormy16_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf64-sh64.c (sh_elf64_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(sh_elf64_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-avr.c (elf32_avr_gc_mark_hook): Delete.
(elf32_avr_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-cr16c.c (elf32_cr16c_gc_mark_hook): Delete.
(elf32_cr16c_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-crx.c (elf32_crx_gc_mark_hook): Delete.
(elf32_crx_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-h8300.c (elf32_h8_gc_mark_hook): Delete.
(elf32_h8_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-ip2k.c (ip2k_elf_gc_mark_hook): Delete.
(ip2k_elf_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-m32c.c (m32c_elf_gc_mark_hook, m32c_elf_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-m68hc11.c (elf_backend_gc_mark_hook): Don't define.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-m68hc12.c (elf_backend_gc_mark_hook): Don't define.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-m68hc1x.c (elf32_m68hc11_gc_mark_hook): Delete.
(elf32_m68hc11_gc_sweep_hook): Delete.
* elf32-m68hc1x.h (elf32_m68hc11_gc_mark_hook): Delete.
(elf32_m68hc11_gc_sweep_hook): Delete.
* elf32-msp430.c (elf32_msp430_gc_mark_hook): Delete.
(elf32_msp430_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-mt.c (mt_elf_gc_mark_hook, mt_elf_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
2006-09-28 15:27:33 +02:00
|
|
|
|
return NULL;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
* elflink.c (_bfd_elf_gc_mark_hook): New function.
* elf-bfd.h (_bfd_elf_gc_mark_hook): Declare.
* elfxx-target.h (elf_backend_gc_mark_hook): Default to above.
* elf-m10300.c (mn10300_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
* elf32-arm.c (elf32_arm_gc_mark_hook): Likewise.
* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf32-score.c (_bfd_score_elf_gc_mark_hook): Likewise.
* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
* elf32-vax.c (elf_vax_gc_mark_hook): Likewise.
* elf32-xtensa.c (elf_xtensa_gc_mark_hook): Likewise.
* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
* elfxx-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_gc_mark_hook): Likewise.
* elf32-bfin.c (bfin_gc_mark_hook): Likewise.
(bfinfdpic_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define for elf32-bfinfdpic.
* elf32-d10v.c (elf32_d10v_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(elf32_d10v_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-fr30.c (fr30_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(fr30_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-frv.c (elf32_frv_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(elf32_frv_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-iq2000.c (iq2000_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(iq2000_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Use
_bfd_elf_gc_mark_hook.
(openrisc_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-v850.c (v850_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(v850_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Use
_bfd_elf_gc_mark_hook.
(xstormy16_elf_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf64-sh64.c (sh_elf64_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
(sh_elf64_gc_sweep_hook): Delete.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-avr.c (elf32_avr_gc_mark_hook): Delete.
(elf32_avr_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-cr16c.c (elf32_cr16c_gc_mark_hook): Delete.
(elf32_cr16c_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-crx.c (elf32_crx_gc_mark_hook): Delete.
(elf32_crx_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-h8300.c (elf32_h8_gc_mark_hook): Delete.
(elf32_h8_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-ip2k.c (ip2k_elf_gc_mark_hook): Delete.
(ip2k_elf_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-m32c.c (m32c_elf_gc_mark_hook, m32c_elf_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-m68hc11.c (elf_backend_gc_mark_hook): Don't define.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-m68hc12.c (elf_backend_gc_mark_hook): Don't define.
(elf_backend_gc_sweep_hook): Don't define.
* elf32-m68hc1x.c (elf32_m68hc11_gc_mark_hook): Delete.
(elf32_m68hc11_gc_sweep_hook): Delete.
* elf32-m68hc1x.h (elf32_m68hc11_gc_mark_hook): Delete.
(elf32_m68hc11_gc_sweep_hook): Delete.
* elf32-msp430.c (elf32_msp430_gc_mark_hook): Delete.
(elf32_msp430_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
* elf32-mt.c (mt_elf_gc_mark_hook, mt_elf_gc_sweep_hook): Delete.
(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
2006-09-28 15:27:33 +02:00
|
|
|
|
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Update the got entry reference counts for the section being removed. */
|
|
|
|
|
bfd_boolean
|
|
|
|
|
_bfd_sparc_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
|
|
|
|
|
asection *sec, const Elf_Internal_Rela *relocs)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_table *htab;
|
|
|
|
|
Elf_Internal_Shdr *symtab_hdr;
|
|
|
|
|
struct elf_link_hash_entry **sym_hashes;
|
|
|
|
|
bfd_signed_vma *local_got_refcounts;
|
|
|
|
|
const Elf_Internal_Rela *rel, *relend;
|
|
|
|
|
|
2008-01-11 10:07:04 +01:00
|
|
|
|
if (info->relocatable)
|
|
|
|
|
return TRUE;
|
|
|
|
|
|
2008-02-12 12:32:31 +01:00
|
|
|
|
BFD_ASSERT (is_sparc_elf (abfd) || sec->reloc_count == 0);
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
elf_section_data (sec)->local_dynrel = NULL;
|
|
|
|
|
|
|
|
|
|
htab = _bfd_sparc_elf_hash_table (info);
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
BFD_ASSERT (htab != NULL);
|
2008-02-12 12:32:31 +01:00
|
|
|
|
symtab_hdr = &elf_symtab_hdr (abfd);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
sym_hashes = elf_sym_hashes (abfd);
|
|
|
|
|
local_got_refcounts = elf_local_got_refcounts (abfd);
|
|
|
|
|
|
|
|
|
|
relend = relocs + sec->reloc_count;
|
|
|
|
|
for (rel = relocs; rel < relend; rel++)
|
|
|
|
|
{
|
|
|
|
|
unsigned long r_symndx;
|
|
|
|
|
unsigned int r_type;
|
|
|
|
|
struct elf_link_hash_entry *h = NULL;
|
|
|
|
|
|
|
|
|
|
r_symndx = SPARC_ELF_R_SYMNDX (htab, rel->r_info);
|
|
|
|
|
if (r_symndx >= symtab_hdr->sh_info)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_entry *eh;
|
|
|
|
|
struct _bfd_sparc_elf_dyn_relocs **pp;
|
|
|
|
|
struct _bfd_sparc_elf_dyn_relocs *p;
|
|
|
|
|
|
|
|
|
|
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
|
|
|
|
|
while (h->root.type == bfd_link_hash_indirect
|
|
|
|
|
|| h->root.type == bfd_link_hash_warning)
|
|
|
|
|
h = (struct elf_link_hash_entry *) h->root.u.i.link;
|
|
|
|
|
eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
|
|
|
|
|
for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
|
|
|
|
|
if (p->sec == sec)
|
|
|
|
|
{
|
|
|
|
|
/* Everything must go for SEC. */
|
|
|
|
|
*pp = p->next;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
r_type = SPARC_ELF_R_TYPE (rel->r_info);
|
|
|
|
|
r_type = sparc_elf_tls_transition (info, abfd, r_type, h != NULL);
|
|
|
|
|
switch (r_type)
|
|
|
|
|
{
|
|
|
|
|
case R_SPARC_TLS_LDM_HI22:
|
|
|
|
|
case R_SPARC_TLS_LDM_LO10:
|
|
|
|
|
if (_bfd_sparc_elf_hash_table (info)->tls_ldm_got.refcount > 0)
|
|
|
|
|
_bfd_sparc_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_GD_HI22:
|
|
|
|
|
case R_SPARC_TLS_GD_LO10:
|
|
|
|
|
case R_SPARC_TLS_IE_HI22:
|
|
|
|
|
case R_SPARC_TLS_IE_LO10:
|
|
|
|
|
case R_SPARC_GOT10:
|
|
|
|
|
case R_SPARC_GOT13:
|
|
|
|
|
case R_SPARC_GOT22:
|
2008-04-16 10:51:18 +02:00
|
|
|
|
case R_SPARC_GOTDATA_HIX22:
|
|
|
|
|
case R_SPARC_GOTDATA_LOX10:
|
|
|
|
|
case R_SPARC_GOTDATA_OP_HIX22:
|
|
|
|
|
case R_SPARC_GOTDATA_OP_LOX10:
|
2005-04-19 23:26:30 +02:00
|
|
|
|
if (h != NULL)
|
|
|
|
|
{
|
|
|
|
|
if (h->got.refcount > 0)
|
|
|
|
|
h->got.refcount--;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2010-02-11 20:57:40 +01:00
|
|
|
|
switch (r_type)
|
|
|
|
|
{
|
|
|
|
|
case R_SPARC_GOTDATA_OP_HIX22:
|
|
|
|
|
case R_SPARC_GOTDATA_OP_LOX10:
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
if (local_got_refcounts[r_symndx] > 0)
|
|
|
|
|
local_got_refcounts[r_symndx]--;
|
|
|
|
|
break;
|
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_PC10:
|
|
|
|
|
case R_SPARC_PC22:
|
|
|
|
|
case R_SPARC_PC_HH22:
|
|
|
|
|
case R_SPARC_PC_HM10:
|
|
|
|
|
case R_SPARC_PC_LM22:
|
|
|
|
|
if (h != NULL
|
|
|
|
|
&& strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
|
|
|
|
|
break;
|
|
|
|
|
/* Fall through. */
|
|
|
|
|
|
|
|
|
|
case R_SPARC_DISP8:
|
|
|
|
|
case R_SPARC_DISP16:
|
|
|
|
|
case R_SPARC_DISP32:
|
|
|
|
|
case R_SPARC_DISP64:
|
|
|
|
|
case R_SPARC_WDISP30:
|
|
|
|
|
case R_SPARC_WDISP22:
|
|
|
|
|
case R_SPARC_WDISP19:
|
|
|
|
|
case R_SPARC_WDISP16:
|
|
|
|
|
case R_SPARC_8:
|
|
|
|
|
case R_SPARC_16:
|
|
|
|
|
case R_SPARC_32:
|
|
|
|
|
case R_SPARC_HI22:
|
|
|
|
|
case R_SPARC_22:
|
|
|
|
|
case R_SPARC_13:
|
|
|
|
|
case R_SPARC_LO10:
|
|
|
|
|
case R_SPARC_UA16:
|
|
|
|
|
case R_SPARC_UA32:
|
|
|
|
|
case R_SPARC_PLT32:
|
|
|
|
|
case R_SPARC_10:
|
|
|
|
|
case R_SPARC_11:
|
|
|
|
|
case R_SPARC_64:
|
|
|
|
|
case R_SPARC_OLO10:
|
|
|
|
|
case R_SPARC_HH22:
|
|
|
|
|
case R_SPARC_HM10:
|
|
|
|
|
case R_SPARC_LM22:
|
|
|
|
|
case R_SPARC_7:
|
|
|
|
|
case R_SPARC_5:
|
|
|
|
|
case R_SPARC_6:
|
|
|
|
|
case R_SPARC_HIX22:
|
|
|
|
|
case R_SPARC_LOX10:
|
|
|
|
|
case R_SPARC_H44:
|
|
|
|
|
case R_SPARC_M44:
|
|
|
|
|
case R_SPARC_L44:
|
|
|
|
|
case R_SPARC_UA64:
|
|
|
|
|
if (info->shared)
|
|
|
|
|
break;
|
|
|
|
|
/* Fall through. */
|
|
|
|
|
|
|
|
|
|
case R_SPARC_WPLT30:
|
|
|
|
|
if (h != NULL)
|
|
|
|
|
{
|
|
|
|
|
if (h->plt.refcount > 0)
|
|
|
|
|
h->plt.refcount--;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Adjust a symbol defined by a dynamic object and referenced by a
|
|
|
|
|
regular object. The current definition is in some section of the
|
|
|
|
|
dynamic object, but we're not including those sections. We have to
|
|
|
|
|
change the definition to something the rest of the link can
|
|
|
|
|
understand. */
|
|
|
|
|
|
|
|
|
|
bfd_boolean
|
|
|
|
|
_bfd_sparc_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
|
|
|
|
|
struct elf_link_hash_entry *h)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_table *htab;
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_entry * eh;
|
|
|
|
|
struct _bfd_sparc_elf_dyn_relocs *p;
|
|
|
|
|
asection *s;
|
|
|
|
|
|
|
|
|
|
htab = _bfd_sparc_elf_hash_table (info);
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
BFD_ASSERT (htab != NULL);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
/* Make sure we know what is going on here. */
|
|
|
|
|
BFD_ASSERT (htab->elf.dynobj != NULL
|
|
|
|
|
&& (h->needs_plt
|
2010-02-08 21:28:43 +01:00
|
|
|
|
|| h->type == STT_GNU_IFUNC
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|| h->u.weakdef != NULL
|
|
|
|
|
|| (h->def_dynamic
|
|
|
|
|
&& h->ref_regular
|
|
|
|
|
&& !h->def_regular)));
|
|
|
|
|
|
|
|
|
|
/* If this is a function, put it in the procedure linkage table. We
|
|
|
|
|
will fill in the contents of the procedure linkage table later
|
|
|
|
|
(although we could actually do it here). The STT_NOTYPE
|
|
|
|
|
condition is a hack specifically for the Oracle libraries
|
|
|
|
|
delivered for Solaris; for some inexplicable reason, they define
|
|
|
|
|
some of their functions as STT_NOTYPE when they really should be
|
|
|
|
|
STT_FUNC. */
|
|
|
|
|
if (h->type == STT_FUNC
|
2010-02-08 21:28:43 +01:00
|
|
|
|
|| h->type == STT_GNU_IFUNC
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|| h->needs_plt
|
|
|
|
|
|| (h->type == STT_NOTYPE
|
|
|
|
|
&& (h->root.type == bfd_link_hash_defined
|
|
|
|
|
|| h->root.type == bfd_link_hash_defweak)
|
|
|
|
|
&& (h->root.u.def.section->flags & SEC_CODE) != 0))
|
|
|
|
|
{
|
|
|
|
|
if (h->plt.refcount <= 0
|
2010-02-08 21:28:43 +01:00
|
|
|
|
|| (h->type != STT_GNU_IFUNC
|
|
|
|
|
&& (SYMBOL_CALLS_LOCAL (info, h)
|
|
|
|
|
|| (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
|
|
|
|
|
&& h->root.type == bfd_link_hash_undefweak))))
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
/* This case can occur if we saw a WPLT30 reloc in an input
|
|
|
|
|
file, but the symbol was never referred to by a dynamic
|
|
|
|
|
object, or if all references were garbage collected. In
|
|
|
|
|
such a case, we don't actually need to build a procedure
|
|
|
|
|
linkage table, and we can just do a WDISP30 reloc instead. */
|
|
|
|
|
h->plt.offset = (bfd_vma) -1;
|
|
|
|
|
h->needs_plt = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
h->plt.offset = (bfd_vma) -1;
|
|
|
|
|
|
|
|
|
|
/* If this is a weak symbol, and there is a real definition, the
|
|
|
|
|
processor independent code will have arranged for us to see the
|
|
|
|
|
real definition first, and we can just use the same value. */
|
|
|
|
|
if (h->u.weakdef != NULL)
|
|
|
|
|
{
|
|
|
|
|
BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
|
|
|
|
|
|| h->u.weakdef->root.type == bfd_link_hash_defweak);
|
|
|
|
|
h->root.u.def.section = h->u.weakdef->root.u.def.section;
|
|
|
|
|
h->root.u.def.value = h->u.weakdef->root.u.def.value;
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* This is a reference to a symbol defined by a dynamic object which
|
|
|
|
|
is not a function. */
|
|
|
|
|
|
|
|
|
|
/* If we are creating a shared library, we must presume that the
|
|
|
|
|
only references to the symbol are via the global offset table.
|
|
|
|
|
For such cases we need not do anything here; the relocations will
|
|
|
|
|
be handled correctly by relocate_section. */
|
|
|
|
|
if (info->shared)
|
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
|
|
/* If there are no references to this symbol that do not use the
|
|
|
|
|
GOT, we don't need to generate a copy reloc. */
|
|
|
|
|
if (!h->non_got_ref)
|
|
|
|
|
return TRUE;
|
|
|
|
|
|
2010-02-08 21:18:03 +01:00
|
|
|
|
/* If -z nocopyreloc was given, we won't generate them either. */
|
|
|
|
|
if (info->nocopyreloc)
|
|
|
|
|
{
|
|
|
|
|
h->non_got_ref = 0;
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
|
|
|
|
|
for (p = eh->dyn_relocs; p != NULL; p = p->next)
|
|
|
|
|
{
|
|
|
|
|
s = p->sec->output_section;
|
|
|
|
|
if (s != NULL && (s->flags & SEC_READONLY) != 0)
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* If we didn't find any dynamic relocs in read-only sections, then
|
|
|
|
|
we'll be keeping the dynamic relocs and avoiding the copy reloc. */
|
|
|
|
|
if (p == NULL)
|
|
|
|
|
{
|
|
|
|
|
h->non_got_ref = 0;
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
2005-08-18 03:28:26 +02:00
|
|
|
|
if (h->size == 0)
|
|
|
|
|
{
|
|
|
|
|
(*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
|
|
|
|
|
h->root.root.string);
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
/* We must allocate the symbol in our .dynbss section, which will
|
|
|
|
|
become part of the .bss section of the executable. There will be
|
|
|
|
|
an entry for this symbol in the .dynsym section. The dynamic
|
|
|
|
|
object will contain position independent code, so all references
|
|
|
|
|
from the dynamic object to this symbol will go through the global
|
|
|
|
|
offset table. The dynamic linker will use the .dynsym entry to
|
|
|
|
|
determine the address it must put in the global offset table, so
|
|
|
|
|
both the dynamic object and the regular object will refer to the
|
|
|
|
|
same memory location for the variable. */
|
|
|
|
|
|
|
|
|
|
/* We must generate a R_SPARC_COPY reloc to tell the dynamic linker
|
|
|
|
|
to copy the initial value out of the dynamic object and into the
|
|
|
|
|
runtime process image. We need to remember the offset into the
|
|
|
|
|
.rel.bss section we are going to use. */
|
|
|
|
|
if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
|
|
|
|
|
{
|
|
|
|
|
htab->srelbss->size += SPARC_ELF_RELA_BYTES (htab);
|
|
|
|
|
h->needs_copy = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
s = htab->sdynbss;
|
|
|
|
|
|
2007-05-15 15:55:54 +02:00
|
|
|
|
return _bfd_elf_adjust_dynamic_copy (h, s);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Allocate space in .plt, .got and associated reloc sections for
|
|
|
|
|
dynamic relocs. */
|
|
|
|
|
|
|
|
|
|
static bfd_boolean
|
|
|
|
|
allocate_dynrelocs (struct elf_link_hash_entry *h, PTR inf)
|
|
|
|
|
{
|
|
|
|
|
struct bfd_link_info *info;
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_table *htab;
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_entry *eh;
|
|
|
|
|
struct _bfd_sparc_elf_dyn_relocs *p;
|
|
|
|
|
|
|
|
|
|
if (h->root.type == bfd_link_hash_indirect)
|
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
|
|
if (h->root.type == bfd_link_hash_warning)
|
|
|
|
|
/* When warning symbols are created, they **replace** the "real"
|
|
|
|
|
entry in the hash table, thus we never get to see the real
|
|
|
|
|
symbol in a hash traversal. So look at it now. */
|
|
|
|
|
h = (struct elf_link_hash_entry *) h->root.u.i.link;
|
|
|
|
|
|
|
|
|
|
info = (struct bfd_link_info *) inf;
|
|
|
|
|
htab = _bfd_sparc_elf_hash_table (info);
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
BFD_ASSERT (htab != NULL);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
if ((htab->elf.dynamic_sections_created
|
|
|
|
|
&& h->plt.refcount > 0)
|
|
|
|
|
|| (h->type == STT_GNU_IFUNC
|
2010-03-02 02:46:09 +01:00
|
|
|
|
&& h->def_regular
|
|
|
|
|
&& h->ref_regular))
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
/* Make sure this symbol is output as a dynamic symbol.
|
|
|
|
|
Undefined weak syms won't yet be marked as dynamic. */
|
|
|
|
|
if (h->dynindx == -1
|
|
|
|
|
&& !h->forced_local)
|
|
|
|
|
{
|
|
|
|
|
if (! bfd_elf_link_record_dynamic_symbol (info, h))
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared, h)
|
2010-03-02 02:46:09 +01:00
|
|
|
|
|| (h->type == STT_GNU_IFUNC
|
|
|
|
|
&& h->def_regular))
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
2010-02-08 21:18:03 +01:00
|
|
|
|
asection *s = htab->elf.splt;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
if (s == NULL)
|
|
|
|
|
s = htab->elf.iplt;
|
|
|
|
|
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
/* Allocate room for the header. */
|
2005-04-19 23:26:30 +02:00
|
|
|
|
if (s->size == 0)
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
{
|
|
|
|
|
s->size = htab->plt_header_size;
|
|
|
|
|
|
|
|
|
|
/* Allocate space for the .rela.plt.unloaded relocations. */
|
|
|
|
|
if (htab->is_vxworks && !info->shared)
|
|
|
|
|
htab->srelplt2->size = sizeof (Elf32_External_Rela) * 2;
|
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
/* The procedure linkage table size is bounded by the magnitude
|
|
|
|
|
of the offset we can describe in the entry. */
|
|
|
|
|
if (s->size >= (SPARC_ELF_WORD_BYTES(htab) == 8 ?
|
2005-04-20 20:39:26 +02:00
|
|
|
|
(((bfd_vma)1 << 31) << 1) : 0x400000))
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
bfd_set_error (bfd_error_bad_value);
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (SPARC_ELF_WORD_BYTES(htab) == 8
|
|
|
|
|
&& s->size >= PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma off = s->size - PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
off = (off % (160 * PLT64_ENTRY_SIZE)) / PLT64_ENTRY_SIZE;
|
|
|
|
|
|
|
|
|
|
h->plt.offset = (s->size - (off * 8));
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
h->plt.offset = s->size;
|
|
|
|
|
|
|
|
|
|
/* If this symbol is not defined in a regular file, and we are
|
|
|
|
|
not generating a shared library, then set the symbol to this
|
|
|
|
|
location in the .plt. This is required to make function
|
|
|
|
|
pointers compare as equal between the normal executable and
|
|
|
|
|
the shared library. */
|
|
|
|
|
if (! info->shared
|
|
|
|
|
&& !h->def_regular)
|
|
|
|
|
{
|
|
|
|
|
h->root.u.def.section = s;
|
|
|
|
|
h->root.u.def.value = h->plt.offset;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Make room for this entry. */
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
s->size += htab->plt_entry_size;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
/* We also need to make an entry in the .rela.plt section. */
|
2010-02-08 21:28:43 +01:00
|
|
|
|
if (s == htab->elf.splt)
|
|
|
|
|
htab->elf.srelplt->size += SPARC_ELF_RELA_BYTES (htab);
|
|
|
|
|
else
|
|
|
|
|
htab->elf.irelplt->size += SPARC_ELF_RELA_BYTES (htab);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
|
|
|
|
|
if (htab->is_vxworks)
|
|
|
|
|
{
|
|
|
|
|
/* Allocate space for the .got.plt entry. */
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.sgotplt->size += 4;
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
|
|
|
|
|
/* ...and for the .rela.plt.unloaded relocations. */
|
|
|
|
|
if (!info->shared)
|
|
|
|
|
htab->srelplt2->size += sizeof (Elf32_External_Rela) * 3;
|
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
h->plt.offset = (bfd_vma) -1;
|
|
|
|
|
h->needs_plt = 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
h->plt.offset = (bfd_vma) -1;
|
|
|
|
|
h->needs_plt = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* If R_SPARC_TLS_IE_{HI22,LO10} symbol is now local to the binary,
|
|
|
|
|
make it a R_SPARC_TLS_LE_{HI22,LO10} requiring no TLS entry. */
|
|
|
|
|
if (h->got.refcount > 0
|
|
|
|
|
&& !info->shared
|
|
|
|
|
&& h->dynindx == -1
|
|
|
|
|
&& _bfd_sparc_elf_hash_entry(h)->tls_type == GOT_TLS_IE)
|
|
|
|
|
h->got.offset = (bfd_vma) -1;
|
|
|
|
|
else if (h->got.refcount > 0)
|
|
|
|
|
{
|
|
|
|
|
asection *s;
|
|
|
|
|
bfd_boolean dyn;
|
|
|
|
|
int tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
|
|
|
|
|
|
|
|
|
|
/* Make sure this symbol is output as a dynamic symbol.
|
|
|
|
|
Undefined weak syms won't yet be marked as dynamic. */
|
|
|
|
|
if (h->dynindx == -1
|
|
|
|
|
&& !h->forced_local)
|
|
|
|
|
{
|
|
|
|
|
if (! bfd_elf_link_record_dynamic_symbol (info, h))
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
2010-02-08 21:18:03 +01:00
|
|
|
|
s = htab->elf.sgot;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
h->got.offset = s->size;
|
|
|
|
|
s->size += SPARC_ELF_WORD_BYTES (htab);
|
|
|
|
|
/* R_SPARC_TLS_GD_HI{22,LO10} needs 2 consecutive GOT slots. */
|
|
|
|
|
if (tls_type == GOT_TLS_GD)
|
|
|
|
|
s->size += SPARC_ELF_WORD_BYTES (htab);
|
|
|
|
|
dyn = htab->elf.dynamic_sections_created;
|
|
|
|
|
/* R_SPARC_TLS_IE_{HI22,LO10} needs one dynamic relocation,
|
|
|
|
|
R_SPARC_TLS_GD_{HI22,LO10} needs one if local symbol and two if
|
|
|
|
|
global. */
|
|
|
|
|
if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
|
2010-02-08 21:28:43 +01:00
|
|
|
|
|| tls_type == GOT_TLS_IE
|
|
|
|
|
|| h->type == STT_GNU_IFUNC)
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.srelgot->size += SPARC_ELF_RELA_BYTES (htab);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
else if (tls_type == GOT_TLS_GD)
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.srelgot->size += 2 * SPARC_ELF_RELA_BYTES (htab);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
else if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.srelgot->size += SPARC_ELF_RELA_BYTES (htab);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
h->got.offset = (bfd_vma) -1;
|
|
|
|
|
|
|
|
|
|
eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
|
|
|
|
|
if (eh->dyn_relocs == NULL)
|
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
|
|
/* In the shared -Bsymbolic case, discard space allocated for
|
|
|
|
|
dynamic pc-relative relocs against symbols which turn out to be
|
|
|
|
|
defined in regular objects. For the normal shared case, discard
|
|
|
|
|
space for pc-relative relocs that have become local due to symbol
|
|
|
|
|
visibility changes. */
|
|
|
|
|
|
|
|
|
|
if (info->shared)
|
|
|
|
|
{
|
2010-02-08 21:18:03 +01:00
|
|
|
|
if (SYMBOL_CALLS_LOCAL (info, h))
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_dyn_relocs **pp;
|
|
|
|
|
|
|
|
|
|
for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
|
|
|
|
|
{
|
|
|
|
|
p->count -= p->pc_count;
|
|
|
|
|
p->pc_count = 0;
|
|
|
|
|
if (p->count == 0)
|
|
|
|
|
*pp = p->next;
|
|
|
|
|
else
|
|
|
|
|
pp = &p->next;
|
|
|
|
|
}
|
|
|
|
|
}
|
2006-02-21 02:51:59 +01:00
|
|
|
|
|
2008-03-25 19:56:02 +01:00
|
|
|
|
if (htab->is_vxworks)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_dyn_relocs **pp;
|
|
|
|
|
|
|
|
|
|
for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
|
|
|
|
|
{
|
|
|
|
|
if (strcmp (p->sec->output_section->name, ".tls_vars") == 0)
|
|
|
|
|
*pp = p->next;
|
|
|
|
|
else
|
|
|
|
|
pp = &p->next;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2006-02-21 02:51:59 +01:00
|
|
|
|
/* Also discard relocs on undefined weak syms with non-default
|
|
|
|
|
visibility. */
|
|
|
|
|
if (eh->dyn_relocs != NULL
|
|
|
|
|
&& h->root.type == bfd_link_hash_undefweak)
|
|
|
|
|
{
|
|
|
|
|
if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
|
|
|
|
|
eh->dyn_relocs = NULL;
|
|
|
|
|
|
|
|
|
|
/* Make sure undefined weak symbols are output as a dynamic
|
|
|
|
|
symbol in PIEs. */
|
|
|
|
|
else if (h->dynindx == -1
|
|
|
|
|
&& !h->forced_local)
|
|
|
|
|
{
|
|
|
|
|
if (! bfd_elf_link_record_dynamic_symbol (info, h))
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* For the non-shared case, discard space for relocs against
|
|
|
|
|
symbols which turn out to need copy relocs or are not
|
|
|
|
|
dynamic. */
|
|
|
|
|
|
|
|
|
|
if (!h->non_got_ref
|
|
|
|
|
&& ((h->def_dynamic
|
|
|
|
|
&& !h->def_regular)
|
|
|
|
|
|| (htab->elf.dynamic_sections_created
|
|
|
|
|
&& (h->root.type == bfd_link_hash_undefweak
|
|
|
|
|
|| h->root.type == bfd_link_hash_undefined))))
|
|
|
|
|
{
|
|
|
|
|
/* Make sure this symbol is output as a dynamic symbol.
|
|
|
|
|
Undefined weak syms won't yet be marked as dynamic. */
|
|
|
|
|
if (h->dynindx == -1
|
|
|
|
|
&& !h->forced_local)
|
|
|
|
|
{
|
|
|
|
|
if (! bfd_elf_link_record_dynamic_symbol (info, h))
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* If that succeeded, we know we'll be keeping all the
|
|
|
|
|
relocs. */
|
|
|
|
|
if (h->dynindx != -1)
|
|
|
|
|
goto keep;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
eh->dyn_relocs = NULL;
|
|
|
|
|
|
|
|
|
|
keep: ;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Finally, allocate space. */
|
|
|
|
|
for (p = eh->dyn_relocs; p != NULL; p = p->next)
|
|
|
|
|
{
|
|
|
|
|
asection *sreloc = elf_section_data (p->sec)->sreloc;
|
|
|
|
|
sreloc->size += p->count * SPARC_ELF_RELA_BYTES (htab);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
/* Allocate space in .plt, .got and associated reloc sections for
|
|
|
|
|
local dynamic relocs. */
|
|
|
|
|
|
|
|
|
|
static bfd_boolean
|
|
|
|
|
allocate_local_dynrelocs (void **slot, void *inf)
|
|
|
|
|
{
|
|
|
|
|
struct elf_link_hash_entry *h
|
|
|
|
|
= (struct elf_link_hash_entry *) *slot;
|
|
|
|
|
|
|
|
|
|
if (h->type != STT_GNU_IFUNC
|
|
|
|
|
|| !h->def_regular
|
|
|
|
|
|| !h->ref_regular
|
|
|
|
|
|| !h->forced_local
|
|
|
|
|
|| h->root.type != bfd_link_hash_defined)
|
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
return allocate_dynrelocs (h, inf);
|
|
|
|
|
}
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
/* Find any dynamic relocs that apply to read-only sections. */
|
|
|
|
|
|
|
|
|
|
static bfd_boolean
|
|
|
|
|
readonly_dynrelocs (struct elf_link_hash_entry *h, PTR inf)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_entry *eh;
|
|
|
|
|
struct _bfd_sparc_elf_dyn_relocs *p;
|
|
|
|
|
|
|
|
|
|
if (h->root.type == bfd_link_hash_warning)
|
|
|
|
|
h = (struct elf_link_hash_entry *) h->root.u.i.link;
|
|
|
|
|
|
|
|
|
|
eh = (struct _bfd_sparc_elf_link_hash_entry *) h;
|
|
|
|
|
for (p = eh->dyn_relocs; p != NULL; p = p->next)
|
|
|
|
|
{
|
|
|
|
|
asection *s = p->sec->output_section;
|
|
|
|
|
|
|
|
|
|
if (s != NULL && (s->flags & SEC_READONLY) != 0)
|
|
|
|
|
{
|
|
|
|
|
struct bfd_link_info *info = (struct bfd_link_info *) inf;
|
|
|
|
|
|
|
|
|
|
info->flags |= DF_TEXTREL;
|
|
|
|
|
|
|
|
|
|
/* Not an error, just cut short the traversal. */
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Return true if the dynamic symbol for a given section should be
|
|
|
|
|
omitted when creating a shared library. */
|
|
|
|
|
|
|
|
|
|
bfd_boolean
|
|
|
|
|
_bfd_sparc_elf_omit_section_dynsym (bfd *output_bfd,
|
|
|
|
|
struct bfd_link_info *info,
|
|
|
|
|
asection *p)
|
|
|
|
|
{
|
|
|
|
|
/* We keep the .got section symbol so that explicit relocations
|
|
|
|
|
against the _GLOBAL_OFFSET_TABLE_ symbol emitted in PIC mode
|
|
|
|
|
can be turned into relocations against the .got symbol. */
|
|
|
|
|
if (strcmp (p->name, ".got") == 0)
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
|
|
return _bfd_elf_link_omit_section_dynsym (output_bfd, info, p);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Set the sizes of the dynamic sections. */
|
|
|
|
|
|
|
|
|
|
bfd_boolean
|
|
|
|
|
_bfd_sparc_elf_size_dynamic_sections (bfd *output_bfd,
|
|
|
|
|
struct bfd_link_info *info)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_table *htab;
|
|
|
|
|
bfd *dynobj;
|
|
|
|
|
asection *s;
|
|
|
|
|
bfd *ibfd;
|
|
|
|
|
|
|
|
|
|
htab = _bfd_sparc_elf_hash_table (info);
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
BFD_ASSERT (htab != NULL);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
dynobj = htab->elf.dynobj;
|
|
|
|
|
BFD_ASSERT (dynobj != NULL);
|
|
|
|
|
|
|
|
|
|
if (elf_hash_table (info)->dynamic_sections_created)
|
|
|
|
|
{
|
|
|
|
|
/* Set the contents of the .interp section to the interpreter. */
|
|
|
|
|
if (info->executable)
|
|
|
|
|
{
|
|
|
|
|
s = bfd_get_section_by_name (dynobj, ".interp");
|
|
|
|
|
BFD_ASSERT (s != NULL);
|
|
|
|
|
s->size = htab->dynamic_interpreter_size;
|
|
|
|
|
s->contents = (unsigned char *) htab->dynamic_interpreter;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Set up .got offsets for local syms, and space for local dynamic
|
|
|
|
|
relocs. */
|
|
|
|
|
for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
|
|
|
|
|
{
|
|
|
|
|
bfd_signed_vma *local_got;
|
|
|
|
|
bfd_signed_vma *end_local_got;
|
|
|
|
|
char *local_tls_type;
|
|
|
|
|
bfd_size_type locsymcount;
|
|
|
|
|
Elf_Internal_Shdr *symtab_hdr;
|
|
|
|
|
asection *srel;
|
|
|
|
|
|
2008-02-12 12:32:31 +01:00
|
|
|
|
if (! is_sparc_elf (ibfd))
|
2005-04-19 23:26:30 +02:00
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
for (s = ibfd->sections; s != NULL; s = s->next)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_dyn_relocs *p;
|
|
|
|
|
|
2005-10-06 21:21:14 +02:00
|
|
|
|
for (p = elf_section_data (s)->local_dynrel; p != NULL; p = p->next)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
if (!bfd_is_abs_section (p->sec)
|
|
|
|
|
&& bfd_is_abs_section (p->sec->output_section))
|
|
|
|
|
{
|
|
|
|
|
/* Input section has been discarded, either because
|
|
|
|
|
it is a copy of a linkonce section or due to
|
|
|
|
|
linker script /DISCARD/, so we'll be discarding
|
|
|
|
|
the relocs too. */
|
|
|
|
|
}
|
2008-03-25 19:56:02 +01:00
|
|
|
|
else if (htab->is_vxworks
|
|
|
|
|
&& strcmp (p->sec->output_section->name,
|
|
|
|
|
".tls_vars") == 0)
|
|
|
|
|
{
|
|
|
|
|
/* Relocations in vxworks .tls_vars sections are
|
|
|
|
|
handled specially by the loader. */
|
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
else if (p->count != 0)
|
|
|
|
|
{
|
|
|
|
|
srel = elf_section_data (p->sec)->sreloc;
|
2010-02-08 21:28:43 +01:00
|
|
|
|
if (!htab->elf.dynamic_sections_created)
|
|
|
|
|
srel = htab->elf.irelplt;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
srel->size += p->count * SPARC_ELF_RELA_BYTES (htab);
|
|
|
|
|
if ((p->sec->output_section->flags & SEC_READONLY) != 0)
|
|
|
|
|
info->flags |= DF_TEXTREL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
local_got = elf_local_got_refcounts (ibfd);
|
|
|
|
|
if (!local_got)
|
|
|
|
|
continue;
|
|
|
|
|
|
2008-02-12 12:32:31 +01:00
|
|
|
|
symtab_hdr = &elf_symtab_hdr (ibfd);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
locsymcount = symtab_hdr->sh_info;
|
|
|
|
|
end_local_got = local_got + locsymcount;
|
|
|
|
|
local_tls_type = _bfd_sparc_elf_local_got_tls_type (ibfd);
|
2010-02-08 21:18:03 +01:00
|
|
|
|
s = htab->elf.sgot;
|
|
|
|
|
srel = htab->elf.srelgot;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
for (; local_got < end_local_got; ++local_got, ++local_tls_type)
|
|
|
|
|
{
|
|
|
|
|
if (*local_got > 0)
|
|
|
|
|
{
|
|
|
|
|
*local_got = s->size;
|
|
|
|
|
s->size += SPARC_ELF_WORD_BYTES (htab);
|
|
|
|
|
if (*local_tls_type == GOT_TLS_GD)
|
|
|
|
|
s->size += SPARC_ELF_WORD_BYTES (htab);
|
|
|
|
|
if (info->shared
|
|
|
|
|
|| *local_tls_type == GOT_TLS_GD
|
|
|
|
|
|| *local_tls_type == GOT_TLS_IE)
|
|
|
|
|
srel->size += SPARC_ELF_RELA_BYTES (htab);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
*local_got = (bfd_vma) -1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (htab->tls_ldm_got.refcount > 0)
|
|
|
|
|
{
|
|
|
|
|
/* Allocate 2 got entries and 1 dynamic reloc for
|
|
|
|
|
R_SPARC_TLS_LDM_{HI22,LO10} relocs. */
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->tls_ldm_got.offset = htab->elf.sgot->size;
|
|
|
|
|
htab->elf.sgot->size += (2 * SPARC_ELF_WORD_BYTES (htab));
|
|
|
|
|
htab->elf.srelgot->size += SPARC_ELF_RELA_BYTES (htab);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
htab->tls_ldm_got.offset = -1;
|
|
|
|
|
|
|
|
|
|
/* Allocate global sym .plt and .got entries, and space for global
|
|
|
|
|
sym dynamic relocs. */
|
|
|
|
|
elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, (PTR) info);
|
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
/* Allocate .plt and .got entries, and space for local symbols. */
|
|
|
|
|
htab_traverse (htab->loc_hash_table, allocate_local_dynrelocs, info);
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
if (! ABI_64_P (output_bfd)
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
&& !htab->is_vxworks
|
2005-04-19 23:26:30 +02:00
|
|
|
|
&& elf_hash_table (info)->dynamic_sections_created)
|
|
|
|
|
{
|
|
|
|
|
/* Make space for the trailing nop in .plt. */
|
2010-02-08 21:18:03 +01:00
|
|
|
|
if (htab->elf.splt->size > 0)
|
|
|
|
|
htab->elf.splt->size += 1 * SPARC_INSN_BYTES;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
/* If the .got section is more than 0x1000 bytes, we add
|
|
|
|
|
0x1000 to the value of _GLOBAL_OFFSET_TABLE_, so that 13
|
|
|
|
|
bit relocations have a greater chance of working.
|
|
|
|
|
|
|
|
|
|
FIXME: Make this optimization work for 64-bit too. */
|
2010-02-08 21:18:03 +01:00
|
|
|
|
if (htab->elf.sgot->size >= 0x1000
|
2005-04-19 23:26:30 +02:00
|
|
|
|
&& elf_hash_table (info)->hgot->root.u.def.value == 0)
|
|
|
|
|
elf_hash_table (info)->hgot->root.u.def.value = 0x1000;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* The check_relocs and adjust_dynamic_symbol entry points have
|
|
|
|
|
determined the sizes of the various dynamic sections. Allocate
|
|
|
|
|
memory for them. */
|
|
|
|
|
for (s = dynobj->sections; s != NULL; s = s->next)
|
|
|
|
|
{
|
|
|
|
|
if ((s->flags & SEC_LINKER_CREATED) == 0)
|
|
|
|
|
continue;
|
|
|
|
|
|
2010-02-08 21:18:03 +01:00
|
|
|
|
if (s == htab->elf.splt
|
|
|
|
|
|| s == htab->elf.sgot
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
|| s == htab->sdynbss
|
2010-02-08 21:28:43 +01:00
|
|
|
|
|| s == htab->elf.iplt
|
2010-02-08 21:18:03 +01:00
|
|
|
|
|| s == htab->elf.sgotplt)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
2005-07-08 08:20:06 +02:00
|
|
|
|
/* Strip this section if we don't need it; see the
|
|
|
|
|
comment below. */
|
|
|
|
|
}
|
2006-09-16 20:12:17 +02:00
|
|
|
|
else if (CONST_STRNEQ (s->name, ".rela"))
|
2005-07-08 08:20:06 +02:00
|
|
|
|
{
|
|
|
|
|
if (s->size != 0)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
/* We use the reloc_count field as a counter if we need
|
|
|
|
|
to copy relocs into the output file. */
|
|
|
|
|
s->reloc_count = 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
2005-07-08 08:20:06 +02:00
|
|
|
|
else
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
2005-07-08 08:20:06 +02:00
|
|
|
|
/* It's not one of our sections. */
|
2005-04-19 23:26:30 +02:00
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
2005-07-08 08:20:06 +02:00
|
|
|
|
if (s->size == 0)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
2005-07-08 08:20:06 +02:00
|
|
|
|
/* If we don't need this section, strip it from the
|
|
|
|
|
output file. This is mostly to handle .rela.bss and
|
|
|
|
|
.rela.plt. We must create both sections in
|
|
|
|
|
create_dynamic_sections, because they must be created
|
|
|
|
|
before the linker maps input sections to output
|
|
|
|
|
sections. The linker does that before
|
|
|
|
|
adjust_dynamic_symbol is called, and it is that
|
|
|
|
|
function which decides whether anything needs to go
|
|
|
|
|
into these sections. */
|
2005-05-04 13:00:28 +02:00
|
|
|
|
s->flags |= SEC_EXCLUDE;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
2005-07-08 08:20:06 +02:00
|
|
|
|
if ((s->flags & SEC_HAS_CONTENTS) == 0)
|
|
|
|
|
continue;
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
/* Allocate memory for the section contents. Zero the memory
|
|
|
|
|
for the benefit of .rela.plt, which has 4 unused entries
|
|
|
|
|
at the beginning, and we don't want garbage. */
|
|
|
|
|
s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
|
2005-07-08 08:20:06 +02:00
|
|
|
|
if (s->contents == NULL)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (elf_hash_table (info)->dynamic_sections_created)
|
|
|
|
|
{
|
|
|
|
|
/* Add some entries to the .dynamic section. We fill in the
|
|
|
|
|
values later, in _bfd_sparc_elf_finish_dynamic_sections, but we
|
|
|
|
|
must add the entries now so that we get the correct size for
|
|
|
|
|
the .dynamic section. The DT_DEBUG entry is filled in by the
|
|
|
|
|
dynamic linker and used by the debugger. */
|
|
|
|
|
#define add_dynamic_entry(TAG, VAL) \
|
|
|
|
|
_bfd_elf_add_dynamic_entry (info, TAG, VAL)
|
|
|
|
|
|
|
|
|
|
if (info->executable)
|
|
|
|
|
{
|
|
|
|
|
if (!add_dynamic_entry (DT_DEBUG, 0))
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
2010-02-08 21:18:03 +01:00
|
|
|
|
if (htab->elf.srelplt->size != 0)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
if (!add_dynamic_entry (DT_PLTGOT, 0)
|
|
|
|
|
|| !add_dynamic_entry (DT_PLTRELSZ, 0)
|
|
|
|
|
|| !add_dynamic_entry (DT_PLTREL, DT_RELA)
|
|
|
|
|
|| !add_dynamic_entry (DT_JMPREL, 0))
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!add_dynamic_entry (DT_RELA, 0)
|
|
|
|
|
|| !add_dynamic_entry (DT_RELASZ, 0)
|
|
|
|
|
|| !add_dynamic_entry (DT_RELAENT,
|
|
|
|
|
SPARC_ELF_RELA_BYTES (htab)))
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
|
|
/* If any dynamic relocs apply to a read-only section,
|
|
|
|
|
then we need a DT_TEXTREL entry. */
|
|
|
|
|
if ((info->flags & DF_TEXTREL) == 0)
|
|
|
|
|
elf_link_hash_traverse (&htab->elf, readonly_dynrelocs,
|
|
|
|
|
(PTR) info);
|
|
|
|
|
|
|
|
|
|
if (info->flags & DF_TEXTREL)
|
|
|
|
|
{
|
|
|
|
|
if (!add_dynamic_entry (DT_TEXTREL, 0))
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (ABI_64_P (output_bfd))
|
|
|
|
|
{
|
|
|
|
|
int reg;
|
|
|
|
|
struct _bfd_sparc_elf_app_reg * app_regs;
|
|
|
|
|
struct elf_strtab_hash *dynstr;
|
|
|
|
|
struct elf_link_hash_table *eht = elf_hash_table (info);
|
|
|
|
|
|
|
|
|
|
/* Add dynamic STT_REGISTER symbols and corresponding DT_SPARC_REGISTER
|
|
|
|
|
entries if needed. */
|
|
|
|
|
app_regs = _bfd_sparc_elf_hash_table (info)->app_regs;
|
|
|
|
|
dynstr = eht->dynstr;
|
|
|
|
|
|
|
|
|
|
for (reg = 0; reg < 4; reg++)
|
|
|
|
|
if (app_regs [reg].name != NULL)
|
|
|
|
|
{
|
|
|
|
|
struct elf_link_local_dynamic_entry *entry, *e;
|
|
|
|
|
|
|
|
|
|
if (!add_dynamic_entry (DT_SPARC_REGISTER, 0))
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
|
|
entry = (struct elf_link_local_dynamic_entry *)
|
|
|
|
|
bfd_hash_allocate (&info->hash->table, sizeof (*entry));
|
|
|
|
|
if (entry == NULL)
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
|
|
/* We cheat here a little bit: the symbol will not be local, so we
|
|
|
|
|
put it at the end of the dynlocal linked list. We will fix it
|
|
|
|
|
later on, as we have to fix other fields anyway. */
|
|
|
|
|
entry->isym.st_value = reg < 2 ? reg + 2 : reg + 4;
|
|
|
|
|
entry->isym.st_size = 0;
|
|
|
|
|
if (*app_regs [reg].name != '\0')
|
|
|
|
|
entry->isym.st_name
|
|
|
|
|
= _bfd_elf_strtab_add (dynstr, app_regs[reg].name, FALSE);
|
|
|
|
|
else
|
|
|
|
|
entry->isym.st_name = 0;
|
|
|
|
|
entry->isym.st_other = 0;
|
|
|
|
|
entry->isym.st_info = ELF_ST_INFO (app_regs [reg].bind,
|
|
|
|
|
STT_REGISTER);
|
|
|
|
|
entry->isym.st_shndx = app_regs [reg].shndx;
|
|
|
|
|
entry->next = NULL;
|
|
|
|
|
entry->input_bfd = output_bfd;
|
|
|
|
|
entry->input_indx = -1;
|
|
|
|
|
|
|
|
|
|
if (eht->dynlocal == NULL)
|
|
|
|
|
eht->dynlocal = entry;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
for (e = eht->dynlocal; e->next; e = e->next)
|
|
|
|
|
;
|
|
|
|
|
e->next = entry;
|
|
|
|
|
}
|
|
|
|
|
eht->dynsymcount++;
|
|
|
|
|
}
|
|
|
|
|
}
|
2007-11-08 14:51:07 +01:00
|
|
|
|
if (htab->is_vxworks
|
|
|
|
|
&& !elf_vxworks_add_dynamic_entries (output_bfd, info))
|
|
|
|
|
return FALSE;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
#undef add_dynamic_entry
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bfd_boolean
|
|
|
|
|
_bfd_sparc_elf_new_section_hook (bfd *abfd, asection *sec)
|
|
|
|
|
{
|
2006-05-03 16:26:41 +02:00
|
|
|
|
if (!sec->used_by_bfd)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_section_data *sdata;
|
|
|
|
|
bfd_size_type amt = sizeof (*sdata);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
2006-05-03 16:26:41 +02:00
|
|
|
|
sdata = bfd_zalloc (abfd, amt);
|
|
|
|
|
if (sdata == NULL)
|
|
|
|
|
return FALSE;
|
|
|
|
|
sec->used_by_bfd = sdata;
|
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
return _bfd_elf_new_section_hook (abfd, sec);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bfd_boolean
|
|
|
|
|
_bfd_sparc_elf_relax_section (bfd *abfd ATTRIBUTE_UNUSED,
|
|
|
|
|
struct bfd_section *section,
|
|
|
|
|
struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
|
|
|
|
|
bfd_boolean *again)
|
|
|
|
|
{
|
2009-05-27 15:31:24 +02:00
|
|
|
|
if (link_info->relocatable)
|
|
|
|
|
(*link_info->callbacks->einfo)
|
|
|
|
|
(_("%P%F: --relax and -r may not be used together\n"));
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
*again = FALSE;
|
|
|
|
|
sec_do_relax (section) = 1;
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Return the base VMA address which should be subtracted from real addresses
|
|
|
|
|
when resolving @dtpoff relocation.
|
|
|
|
|
This is PT_TLS segment p_vaddr. */
|
|
|
|
|
|
|
|
|
|
static bfd_vma
|
|
|
|
|
dtpoff_base (struct bfd_link_info *info)
|
|
|
|
|
{
|
|
|
|
|
/* If tls_sec is NULL, we should have signalled an error already. */
|
|
|
|
|
if (elf_hash_table (info)->tls_sec == NULL)
|
|
|
|
|
return 0;
|
|
|
|
|
return elf_hash_table (info)->tls_sec->vma;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Return the relocation value for @tpoff relocation
|
|
|
|
|
if STT_TLS virtual address is ADDRESS. */
|
|
|
|
|
|
|
|
|
|
static bfd_vma
|
|
|
|
|
tpoff (struct bfd_link_info *info, bfd_vma address)
|
|
|
|
|
{
|
|
|
|
|
struct elf_link_hash_table *htab = elf_hash_table (info);
|
2010-10-22 14:08:32 +02:00
|
|
|
|
const struct elf_backend_data *bed = get_elf_backend_data (info->output_bfd);
|
|
|
|
|
bfd_vma static_tls_size;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
/* If tls_sec is NULL, we should have signalled an error already. */
|
|
|
|
|
if (htab->tls_sec == NULL)
|
|
|
|
|
return 0;
|
2010-10-22 14:08:32 +02:00
|
|
|
|
|
|
|
|
|
/* Consider special static TLS alignment requirements. */
|
|
|
|
|
static_tls_size = BFD_ALIGN (htab->tls_size, bed->static_tls_alignment);
|
|
|
|
|
return address - static_tls_size - htab->tls_sec->vma;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
2010-02-11 20:57:40 +01:00
|
|
|
|
/* Return the relocation value for a %gdop relocation. */
|
|
|
|
|
|
|
|
|
|
static bfd_vma
|
|
|
|
|
gdopoff (struct bfd_link_info *info, bfd_vma address)
|
|
|
|
|
{
|
|
|
|
|
struct elf_link_hash_table *htab = elf_hash_table (info);
|
|
|
|
|
bfd_vma got_base;
|
|
|
|
|
|
|
|
|
|
got_base = (htab->hgot->root.u.def.value
|
|
|
|
|
+ htab->hgot->root.u.def.section->output_offset
|
|
|
|
|
+ htab->hgot->root.u.def.section->output_section->vma);
|
|
|
|
|
|
|
|
|
|
return address - got_base;
|
|
|
|
|
}
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
/* Relocate a SPARC ELF section. */
|
|
|
|
|
|
|
|
|
|
bfd_boolean
|
2007-03-07 09:54:35 +01:00
|
|
|
|
_bfd_sparc_elf_relocate_section (bfd *output_bfd,
|
|
|
|
|
struct bfd_link_info *info,
|
|
|
|
|
bfd *input_bfd,
|
|
|
|
|
asection *input_section,
|
|
|
|
|
bfd_byte *contents,
|
|
|
|
|
Elf_Internal_Rela *relocs,
|
|
|
|
|
Elf_Internal_Sym *local_syms,
|
|
|
|
|
asection **local_sections)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_table *htab;
|
|
|
|
|
Elf_Internal_Shdr *symtab_hdr;
|
|
|
|
|
struct elf_link_hash_entry **sym_hashes;
|
|
|
|
|
bfd_vma *local_got_offsets;
|
|
|
|
|
bfd_vma got_base;
|
|
|
|
|
asection *sreloc;
|
|
|
|
|
Elf_Internal_Rela *rel;
|
|
|
|
|
Elf_Internal_Rela *relend;
|
|
|
|
|
int num_relocs;
|
2008-03-25 19:56:02 +01:00
|
|
|
|
bfd_boolean is_vxworks_tls;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
htab = _bfd_sparc_elf_hash_table (info);
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
BFD_ASSERT (htab != NULL);
|
2008-02-12 12:32:31 +01:00
|
|
|
|
symtab_hdr = &elf_symtab_hdr (input_bfd);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
sym_hashes = elf_sym_hashes (input_bfd);
|
|
|
|
|
local_got_offsets = elf_local_got_offsets (input_bfd);
|
|
|
|
|
|
|
|
|
|
if (elf_hash_table (info)->hgot == NULL)
|
|
|
|
|
got_base = 0;
|
|
|
|
|
else
|
|
|
|
|
got_base = elf_hash_table (info)->hgot->root.u.def.value;
|
|
|
|
|
|
|
|
|
|
sreloc = elf_section_data (input_section)->sreloc;
|
2008-03-25 19:56:02 +01:00
|
|
|
|
/* We have to handle relocations in vxworks .tls_vars sections
|
|
|
|
|
specially, because the dynamic loader is 'weird'. */
|
|
|
|
|
is_vxworks_tls = (htab->is_vxworks && info->shared
|
|
|
|
|
&& !strcmp (input_section->output_section->name,
|
|
|
|
|
".tls_vars"));
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
rel = relocs;
|
|
|
|
|
if (ABI_64_P (output_bfd))
|
bfd/
* elf-bfd.h (struct bfd_elf_section_reloc_data): New structure.
(struct bfd_elf_section_data): New members REL and RELA; delete
members REL_HDR, REL_HDR2, REL_COUNT, REL_COUNT2, REL_IDX,
REL_IDX2, REL_HASHES.
(_bfd_elf_init_reloc_shdr): Adjust declaration.
(_bfd_elf_single_rel_hdr): Declare.
(RELOC_AGAINST_DISCARDED_SECTION): Use it.
* elf.c (bfd_section_from_shdr): Adjusted to match changes in
data structures.
(_bfd_elf_init_reloc_shdr): New arg RELDATA. Remove arg REL_HDR.
All callers changed. Allocate memory for the Elf_Internal_Shdr
structure.
(_bfd_elf_single_rel_hdr): New function.
(struct fake_section_arg): New structure.
(elf_fake_section): Expect to see a pointer to it in the third
argument. If doing a relocatable link, allocate both REL and RELA
sections as needed.
(assign_section_numbers): Adjusted to match changes in
data structures.
(_bfd_elf_compute_section_file_positions): Call elf_fake_sections
with a struct fake_section_args argument.
* elfcode.h (elf_write_relocs): Adjusted to match changes in
data structures.
(elf_slurp_reloc_table): Likewise.
* elflink.c (_bfd_elf_link_read_relocs): Likewise.
(_bfd_elf_link_size_reloc_section): Remove arg REL_HDR, replace with
RELDATA. Remove argument O. All callers changed. Remove code to
discover the right rel_hdr and count.
(_bfd_elf_link_output_relocs): Adjusted to match changes in
data structures.
(elf_link_adjust_relocs): Remove args REL_HDR, COUNT and REL_HASH;
replace with RELDATA. All callers changed.
(elf_link_input_bfd): Correctly generate rel_hash data when both
REL and RELA sections are present.
(elf_reloc_link_order): Adjusted to match changes in
data structures.
(bfd_elf_final_link): Simplify code to count relocs. Free the
hashes array for both REL and RELA.
(get_dynamic_reloc_section_name): Use _bfd_elf_single_reloc_hdr
* elf32-m32r.c (m32r_elf_fake_sections, elf_backend_fake_sections):
Delete.
* elf32-tic6x.c (elf32_tic6x_fake_sections, elf_backend_fake_sections):
Delete.
(elf32_tic6x_rel_relocation_p): Adjusted to match changes in
data structures.
* elf32-microblaze.c (microblaze_elf_check_relocs): Use
_bfd_elf_single_rel_hdr.
* elf32-ppc.c (ppc_elf_relax_section): Likewise.
* elf32-spu.c (spu_elf_relocate_section): Likewise.
* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
* elf64-hppa.c (get_reloc_section): Likewise.
* elf64-mips.c (mips_elf64_slurp_reloc_table): Adjusted to match
changes in data structures.
(mips_elf64_write_relocs): Use _bfd_elf_single_rel_hdr.
* elf64-ppc.c (ppc64_elf_edit_opd): Likewise.
(ppc64_elf_edit_toc): Likewise.
(get_relocs): Adjusted to match changes in data structures.
Allocate an Elf_Internal_Shdr structure if necessary.
(ppc64_elf_finish_dynamic_sections): Use _bfd_elf_single_rel_hdr.
* elf64-sparc.c (elf64_sparc_slurp_reloc_table): Adjusted to match
changes in data structures.
* elfxx-ia64.c (get_reloc_section): Use _bfd_elf_single_rel_hdr.
* elfxx-mips.c (MIPS_RELOC_RELA_P): Remove macro.
(mips_elf_rel_relocation_p): Adjusted to match changes in data
structures.
(_bfd_mips_elf_relocate_section): Use mips_elf_rel_relocation_p rather
than MIPS_RELOC_RELOCA_P.
* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Use
_bfd_elf_single_rel_hdr.
(_bfd_sparc_elf_relocate_section): Likewise.
ld/
* emultempl/xtensaelf.em (replace_insn_sec_with_prop_sec): Use
_bfd_elf_single_rel_hdr.
2010-10-04 16:13:10 +02:00
|
|
|
|
num_relocs = NUM_SHDR_ENTRIES (_bfd_elf_single_rel_hdr (input_section));
|
2005-04-19 23:26:30 +02:00
|
|
|
|
else
|
|
|
|
|
num_relocs = input_section->reloc_count;
|
|
|
|
|
relend = relocs + num_relocs;
|
|
|
|
|
for (; rel < relend; rel++)
|
|
|
|
|
{
|
|
|
|
|
int r_type, tls_type;
|
|
|
|
|
reloc_howto_type *howto;
|
|
|
|
|
unsigned long r_symndx;
|
|
|
|
|
struct elf_link_hash_entry *h;
|
|
|
|
|
Elf_Internal_Sym *sym;
|
|
|
|
|
asection *sec;
|
|
|
|
|
bfd_vma relocation, off;
|
|
|
|
|
bfd_reloc_status_type r;
|
|
|
|
|
bfd_boolean is_plt = FALSE;
|
|
|
|
|
bfd_boolean unresolved_reloc;
|
|
|
|
|
|
|
|
|
|
r_type = SPARC_ELF_R_TYPE (rel->r_info);
|
|
|
|
|
if (r_type == R_SPARC_GNU_VTINHERIT
|
|
|
|
|
|| r_type == R_SPARC_GNU_VTENTRY)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
if (r_type < 0 || r_type >= (int) R_SPARC_max_std)
|
|
|
|
|
{
|
|
|
|
|
bfd_set_error (bfd_error_bad_value);
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
howto = _bfd_sparc_elf_howto_table + r_type;
|
|
|
|
|
|
|
|
|
|
r_symndx = SPARC_ELF_R_SYMNDX (htab, rel->r_info);
|
|
|
|
|
h = NULL;
|
|
|
|
|
sym = NULL;
|
|
|
|
|
sec = NULL;
|
|
|
|
|
unresolved_reloc = FALSE;
|
|
|
|
|
if (r_symndx < symtab_hdr->sh_info)
|
|
|
|
|
{
|
|
|
|
|
sym = local_syms + r_symndx;
|
|
|
|
|
sec = local_sections[r_symndx];
|
|
|
|
|
relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
|
2010-02-08 21:28:43 +01:00
|
|
|
|
|
|
|
|
|
if (!info->relocatable
|
|
|
|
|
&& ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC)
|
|
|
|
|
{
|
|
|
|
|
/* Relocate against local STT_GNU_IFUNC symbol. */
|
|
|
|
|
h = elf_sparc_get_local_sym_hash (htab, input_bfd,
|
|
|
|
|
rel, FALSE);
|
|
|
|
|
if (h == NULL)
|
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
/* Set STT_GNU_IFUNC symbol value. */
|
|
|
|
|
h->root.u.def.value = sym->st_value;
|
|
|
|
|
h->root.u.def.section = sec;
|
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
bfd_boolean warned;
|
|
|
|
|
|
|
|
|
|
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
|
|
|
|
|
r_symndx, symtab_hdr, sym_hashes,
|
|
|
|
|
h, sec, relocation,
|
|
|
|
|
unresolved_reloc, warned);
|
|
|
|
|
if (warned)
|
|
|
|
|
{
|
|
|
|
|
/* To avoid generating warning messages about truncated
|
|
|
|
|
relocations, set the relocation's address to be the same as
|
|
|
|
|
the start of this section. */
|
|
|
|
|
if (input_section->output_section != NULL)
|
|
|
|
|
relocation = input_section->output_section->vma;
|
|
|
|
|
else
|
|
|
|
|
relocation = 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2007-03-07 09:54:35 +01:00
|
|
|
|
if (sec != NULL && elf_discarded_section (sec))
|
2010-10-25 17:54:16 +02:00
|
|
|
|
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
|
|
|
|
|
rel, relend, howto, contents);
|
2007-03-07 09:54:35 +01:00
|
|
|
|
|
|
|
|
|
if (info->relocatable)
|
|
|
|
|
continue;
|
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
if (h != NULL
|
|
|
|
|
&& h->type == STT_GNU_IFUNC
|
|
|
|
|
&& h->def_regular)
|
|
|
|
|
{
|
|
|
|
|
asection *plt_sec;
|
|
|
|
|
const char *name;
|
|
|
|
|
|
|
|
|
|
if ((input_section->flags & SEC_ALLOC) == 0
|
|
|
|
|
|| h->plt.offset == (bfd_vma) -1)
|
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
plt_sec = htab->elf.splt;
|
|
|
|
|
if (! plt_sec)
|
|
|
|
|
plt_sec =htab->elf.iplt;
|
|
|
|
|
|
|
|
|
|
switch (r_type)
|
|
|
|
|
{
|
2010-02-11 20:57:40 +01:00
|
|
|
|
case R_SPARC_GOTDATA_OP:
|
|
|
|
|
continue;
|
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
case R_SPARC_GOTDATA_OP_HIX22:
|
|
|
|
|
case R_SPARC_GOTDATA_OP_LOX10:
|
2010-02-11 20:57:40 +01:00
|
|
|
|
r_type = (r_type == R_SPARC_GOTDATA_OP_HIX22
|
|
|
|
|
? R_SPARC_GOT22
|
|
|
|
|
: R_SPARC_GOT10);
|
|
|
|
|
howto = _bfd_sparc_elf_howto_table + r_type;
|
|
|
|
|
/* Fall through. */
|
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
case R_SPARC_GOT10:
|
|
|
|
|
case R_SPARC_GOT13:
|
|
|
|
|
case R_SPARC_GOT22:
|
|
|
|
|
if (htab->elf.sgot == NULL)
|
|
|
|
|
abort ();
|
|
|
|
|
off = h->got.offset;
|
|
|
|
|
if (off == (bfd_vma) -1)
|
|
|
|
|
abort();
|
|
|
|
|
relocation = htab->elf.sgot->output_offset + off - got_base;
|
|
|
|
|
goto do_relocation;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_WPLT30:
|
|
|
|
|
case R_SPARC_WDISP30:
|
|
|
|
|
relocation = (plt_sec->output_section->vma
|
|
|
|
|
+ plt_sec->output_offset + h->plt.offset);
|
|
|
|
|
goto do_relocation;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_32:
|
|
|
|
|
case R_SPARC_64:
|
|
|
|
|
if (info->shared && h->non_got_ref)
|
|
|
|
|
{
|
|
|
|
|
Elf_Internal_Rela outrel;
|
|
|
|
|
bfd_vma offset;
|
|
|
|
|
|
|
|
|
|
offset = _bfd_elf_section_offset (output_bfd, info,
|
|
|
|
|
input_section,
|
|
|
|
|
rel->r_offset);
|
|
|
|
|
if (offset == (bfd_vma) -1
|
|
|
|
|
|| offset == (bfd_vma) -2)
|
|
|
|
|
abort();
|
|
|
|
|
|
|
|
|
|
outrel.r_offset = (input_section->output_section->vma
|
|
|
|
|
+ input_section->output_offset
|
|
|
|
|
+ offset);
|
|
|
|
|
|
|
|
|
|
if (h->dynindx == -1
|
|
|
|
|
|| h->forced_local
|
|
|
|
|
|| info->executable)
|
|
|
|
|
{
|
|
|
|
|
outrel.r_info = SPARC_ELF_R_INFO (htab, NULL,
|
|
|
|
|
0, R_SPARC_IRELATIVE);
|
|
|
|
|
outrel.r_addend = relocation + rel->r_addend;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (h->dynindx == -1)
|
|
|
|
|
abort();
|
|
|
|
|
outrel.r_info = SPARC_ELF_R_INFO (htab, rel, h->dynindx, r_type);
|
|
|
|
|
outrel.r_addend = rel->r_addend;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
sparc_elf_append_rela (output_bfd, sreloc, &outrel);
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
relocation = (plt_sec->output_section->vma
|
|
|
|
|
+ plt_sec->output_offset + h->plt.offset);
|
|
|
|
|
goto do_relocation;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_HI22:
|
|
|
|
|
case R_SPARC_LO10:
|
|
|
|
|
/* We should only see such relocs in static links. */
|
|
|
|
|
if (info->shared)
|
|
|
|
|
abort();
|
|
|
|
|
relocation = (plt_sec->output_section->vma
|
|
|
|
|
+ plt_sec->output_offset + h->plt.offset);
|
|
|
|
|
goto do_relocation;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
if (h->root.root.string)
|
|
|
|
|
name = h->root.root.string;
|
|
|
|
|
else
|
|
|
|
|
name = bfd_elf_sym_name (input_bfd, symtab_hdr, sym,
|
|
|
|
|
NULL);
|
|
|
|
|
(*_bfd_error_handler)
|
|
|
|
|
(_("%B: relocation %s against STT_GNU_IFUNC "
|
|
|
|
|
"symbol `%s' isn't handled by %s"), input_bfd,
|
|
|
|
|
_bfd_sparc_elf_howto_table[r_type].name,
|
|
|
|
|
name, __FUNCTION__);
|
|
|
|
|
bfd_set_error (bfd_error_bad_value);
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
switch (r_type)
|
|
|
|
|
{
|
2008-04-16 10:51:18 +02:00
|
|
|
|
case R_SPARC_GOTDATA_OP_HIX22:
|
|
|
|
|
case R_SPARC_GOTDATA_OP_LOX10:
|
2010-02-11 20:57:40 +01:00
|
|
|
|
if (SYMBOL_REFERENCES_LOCAL (info, h))
|
|
|
|
|
r_type = (r_type == R_SPARC_GOTDATA_OP_HIX22
|
|
|
|
|
? R_SPARC_GOTDATA_HIX22
|
|
|
|
|
: R_SPARC_GOTDATA_LOX10);
|
2008-04-16 10:51:18 +02:00
|
|
|
|
else
|
2010-02-11 20:57:40 +01:00
|
|
|
|
r_type = (r_type == R_SPARC_GOTDATA_OP_HIX22
|
|
|
|
|
? R_SPARC_GOT22
|
|
|
|
|
: R_SPARC_GOT10);
|
|
|
|
|
howto = _bfd_sparc_elf_howto_table + r_type;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_GOTDATA_OP:
|
|
|
|
|
if (SYMBOL_REFERENCES_LOCAL (info, h))
|
|
|
|
|
{
|
|
|
|
|
bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
|
|
|
|
|
|
|
/* {ld,ldx} [%rs1 + %rs2], %rd --> add %rs1, %rs2, %rd */
|
|
|
|
|
relocation = 0x80000000 | (insn & 0x3e07c01f);
|
|
|
|
|
bfd_put_32 (output_bfd, relocation, contents + rel->r_offset);
|
|
|
|
|
}
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
switch (r_type)
|
|
|
|
|
{
|
|
|
|
|
case R_SPARC_GOTDATA_HIX22:
|
|
|
|
|
case R_SPARC_GOTDATA_LOX10:
|
|
|
|
|
relocation = gdopoff (info, relocation);
|
|
|
|
|
break;
|
2008-04-16 10:51:18 +02:00
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
case R_SPARC_GOT10:
|
|
|
|
|
case R_SPARC_GOT13:
|
|
|
|
|
case R_SPARC_GOT22:
|
|
|
|
|
/* Relocation is to the entry for this symbol in the global
|
|
|
|
|
offset table. */
|
2010-02-08 21:18:03 +01:00
|
|
|
|
if (htab->elf.sgot == NULL)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
if (h != NULL)
|
|
|
|
|
{
|
|
|
|
|
bfd_boolean dyn;
|
|
|
|
|
|
|
|
|
|
off = h->got.offset;
|
|
|
|
|
BFD_ASSERT (off != (bfd_vma) -1);
|
|
|
|
|
dyn = elf_hash_table (info)->dynamic_sections_created;
|
|
|
|
|
|
|
|
|
|
if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
|
|
|
|
|
|| (info->shared
|
2010-02-08 21:18:03 +01:00
|
|
|
|
&& SYMBOL_REFERENCES_LOCAL (info, h)))
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
/* This is actually a static link, or it is a
|
|
|
|
|
-Bsymbolic link and the symbol is defined
|
|
|
|
|
locally, or the symbol was forced to be local
|
|
|
|
|
because of a version file. We must initialize
|
|
|
|
|
this entry in the global offset table. Since the
|
|
|
|
|
offset must always be a multiple of 8 for 64-bit
|
|
|
|
|
and 4 for 32-bit, we use the least significant bit
|
|
|
|
|
to record whether we have initialized it already.
|
|
|
|
|
|
|
|
|
|
When doing a dynamic link, we create a .rela.got
|
|
|
|
|
relocation entry to initialize the value. This
|
|
|
|
|
is done in the finish_dynamic_symbol routine. */
|
|
|
|
|
if ((off & 1) != 0)
|
|
|
|
|
off &= ~1;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
SPARC_ELF_PUT_WORD (htab, output_bfd, relocation,
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.sgot->contents + off);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
h->got.offset |= 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
unresolved_reloc = FALSE;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
BFD_ASSERT (local_got_offsets != NULL
|
|
|
|
|
&& local_got_offsets[r_symndx] != (bfd_vma) -1);
|
|
|
|
|
|
|
|
|
|
off = local_got_offsets[r_symndx];
|
|
|
|
|
|
|
|
|
|
/* The offset must always be a multiple of 8 on 64-bit and
|
|
|
|
|
4 on 32-bit. We use the least significant bit to record
|
|
|
|
|
whether we have already processed this entry. */
|
|
|
|
|
if ((off & 1) != 0)
|
|
|
|
|
off &= ~1;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
if (info->shared)
|
|
|
|
|
{
|
|
|
|
|
asection *s;
|
|
|
|
|
Elf_Internal_Rela outrel;
|
|
|
|
|
|
|
|
|
|
/* We need to generate a R_SPARC_RELATIVE reloc
|
|
|
|
|
for the dynamic linker. */
|
2010-02-08 21:18:03 +01:00
|
|
|
|
s = htab->elf.srelgot;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
BFD_ASSERT (s != NULL);
|
|
|
|
|
|
2010-02-08 21:18:03 +01:00
|
|
|
|
outrel.r_offset = (htab->elf.sgot->output_section->vma
|
|
|
|
|
+ htab->elf.sgot->output_offset
|
2005-04-19 23:26:30 +02:00
|
|
|
|
+ off);
|
|
|
|
|
outrel.r_info = SPARC_ELF_R_INFO (htab, NULL,
|
|
|
|
|
0, R_SPARC_RELATIVE);
|
|
|
|
|
outrel.r_addend = relocation;
|
|
|
|
|
relocation = 0;
|
2007-03-28 16:39:10 +02:00
|
|
|
|
sparc_elf_append_rela (output_bfd, s, &outrel);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
SPARC_ELF_PUT_WORD (htab, output_bfd, relocation,
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.sgot->contents + off);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
local_got_offsets[r_symndx] |= 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
2010-02-08 21:18:03 +01:00
|
|
|
|
relocation = htab->elf.sgot->output_offset + off - got_base;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_PLT32:
|
|
|
|
|
case R_SPARC_PLT64:
|
|
|
|
|
if (h == NULL || h->plt.offset == (bfd_vma) -1)
|
|
|
|
|
{
|
|
|
|
|
r_type = (r_type == R_SPARC_PLT32) ? R_SPARC_32 : R_SPARC_64;
|
|
|
|
|
goto r_sparc_plt32;
|
|
|
|
|
}
|
|
|
|
|
/* Fall through. */
|
|
|
|
|
|
|
|
|
|
case R_SPARC_WPLT30:
|
|
|
|
|
case R_SPARC_HIPLT22:
|
|
|
|
|
case R_SPARC_LOPLT10:
|
|
|
|
|
case R_SPARC_PCPLT32:
|
|
|
|
|
case R_SPARC_PCPLT22:
|
|
|
|
|
case R_SPARC_PCPLT10:
|
|
|
|
|
r_sparc_wplt30:
|
|
|
|
|
/* Relocation is to the entry for this symbol in the
|
|
|
|
|
procedure linkage table. */
|
|
|
|
|
|
|
|
|
|
if (! ABI_64_P (output_bfd))
|
|
|
|
|
{
|
|
|
|
|
/* The Solaris native assembler will generate a WPLT30 reloc
|
|
|
|
|
for a local symbol if you assemble a call from one
|
|
|
|
|
section to another when using -K pic. We treat it as
|
|
|
|
|
WDISP30. */
|
|
|
|
|
if (h == NULL)
|
|
|
|
|
break;
|
|
|
|
|
}
|
2008-11-19 10:25:56 +01:00
|
|
|
|
/* PR 7027: We need similar behaviour for 64-bit binaries. */
|
|
|
|
|
else if (r_type == R_SPARC_WPLT30 && h == NULL)
|
|
|
|
|
break;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
BFD_ASSERT (h != NULL);
|
|
|
|
|
}
|
|
|
|
|
|
2010-02-08 21:18:03 +01:00
|
|
|
|
if (h->plt.offset == (bfd_vma) -1 || htab->elf.splt == NULL)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
/* We didn't make a PLT entry for this symbol. This
|
|
|
|
|
happens when statically linking PIC code, or when
|
|
|
|
|
using -Bsymbolic. */
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
2010-02-08 21:18:03 +01:00
|
|
|
|
relocation = (htab->elf.splt->output_section->vma
|
|
|
|
|
+ htab->elf.splt->output_offset
|
2005-04-19 23:26:30 +02:00
|
|
|
|
+ h->plt.offset);
|
|
|
|
|
unresolved_reloc = FALSE;
|
|
|
|
|
if (r_type == R_SPARC_PLT32 || r_type == R_SPARC_PLT64)
|
|
|
|
|
{
|
|
|
|
|
r_type = r_type == R_SPARC_PLT32 ? R_SPARC_32 : R_SPARC_64;
|
|
|
|
|
is_plt = TRUE;
|
|
|
|
|
goto r_sparc_plt32;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_PC10:
|
|
|
|
|
case R_SPARC_PC22:
|
|
|
|
|
case R_SPARC_PC_HH22:
|
|
|
|
|
case R_SPARC_PC_HM10:
|
|
|
|
|
case R_SPARC_PC_LM22:
|
|
|
|
|
if (h != NULL
|
|
|
|
|
&& strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
|
|
|
|
|
break;
|
|
|
|
|
/* Fall through. */
|
|
|
|
|
case R_SPARC_DISP8:
|
|
|
|
|
case R_SPARC_DISP16:
|
|
|
|
|
case R_SPARC_DISP32:
|
|
|
|
|
case R_SPARC_DISP64:
|
|
|
|
|
case R_SPARC_WDISP30:
|
|
|
|
|
case R_SPARC_WDISP22:
|
|
|
|
|
case R_SPARC_WDISP19:
|
|
|
|
|
case R_SPARC_WDISP16:
|
|
|
|
|
case R_SPARC_8:
|
|
|
|
|
case R_SPARC_16:
|
|
|
|
|
case R_SPARC_32:
|
|
|
|
|
case R_SPARC_HI22:
|
|
|
|
|
case R_SPARC_22:
|
|
|
|
|
case R_SPARC_13:
|
|
|
|
|
case R_SPARC_LO10:
|
|
|
|
|
case R_SPARC_UA16:
|
|
|
|
|
case R_SPARC_UA32:
|
|
|
|
|
case R_SPARC_10:
|
|
|
|
|
case R_SPARC_11:
|
|
|
|
|
case R_SPARC_64:
|
|
|
|
|
case R_SPARC_OLO10:
|
|
|
|
|
case R_SPARC_HH22:
|
|
|
|
|
case R_SPARC_HM10:
|
|
|
|
|
case R_SPARC_LM22:
|
|
|
|
|
case R_SPARC_7:
|
|
|
|
|
case R_SPARC_5:
|
|
|
|
|
case R_SPARC_6:
|
|
|
|
|
case R_SPARC_HIX22:
|
|
|
|
|
case R_SPARC_LOX10:
|
|
|
|
|
case R_SPARC_H44:
|
|
|
|
|
case R_SPARC_M44:
|
|
|
|
|
case R_SPARC_L44:
|
|
|
|
|
case R_SPARC_UA64:
|
|
|
|
|
r_sparc_plt32:
|
2008-03-25 19:56:02 +01:00
|
|
|
|
if ((input_section->flags & SEC_ALLOC) == 0
|
|
|
|
|
|| is_vxworks_tls)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
if ((info->shared
|
|
|
|
|
&& (h == NULL
|
|
|
|
|
|| ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
|
|
|
|
|
|| h->root.type != bfd_link_hash_undefweak)
|
|
|
|
|
&& (! howto->pc_relative
|
2010-02-08 21:18:03 +01:00
|
|
|
|
|| !SYMBOL_CALLS_LOCAL (info, h)))
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|| (!info->shared
|
|
|
|
|
&& h != NULL
|
|
|
|
|
&& h->dynindx != -1
|
|
|
|
|
&& !h->non_got_ref
|
|
|
|
|
&& ((h->def_dynamic
|
|
|
|
|
&& !h->def_regular)
|
|
|
|
|
|| h->root.type == bfd_link_hash_undefweak
|
|
|
|
|
|| h->root.type == bfd_link_hash_undefined)))
|
|
|
|
|
{
|
|
|
|
|
Elf_Internal_Rela outrel;
|
|
|
|
|
bfd_boolean skip, relocate = FALSE;
|
|
|
|
|
|
|
|
|
|
/* When generating a shared object, these relocations
|
|
|
|
|
are copied into the output file to be resolved at run
|
|
|
|
|
time. */
|
|
|
|
|
|
|
|
|
|
BFD_ASSERT (sreloc != NULL);
|
|
|
|
|
|
|
|
|
|
skip = FALSE;
|
|
|
|
|
|
|
|
|
|
outrel.r_offset =
|
|
|
|
|
_bfd_elf_section_offset (output_bfd, info, input_section,
|
|
|
|
|
rel->r_offset);
|
|
|
|
|
if (outrel.r_offset == (bfd_vma) -1)
|
|
|
|
|
skip = TRUE;
|
|
|
|
|
else if (outrel.r_offset == (bfd_vma) -2)
|
|
|
|
|
skip = TRUE, relocate = TRUE;
|
|
|
|
|
outrel.r_offset += (input_section->output_section->vma
|
|
|
|
|
+ input_section->output_offset);
|
|
|
|
|
|
|
|
|
|
/* Optimize unaligned reloc usage now that we know where
|
|
|
|
|
it finally resides. */
|
|
|
|
|
switch (r_type)
|
|
|
|
|
{
|
|
|
|
|
case R_SPARC_16:
|
|
|
|
|
if (outrel.r_offset & 1)
|
|
|
|
|
r_type = R_SPARC_UA16;
|
|
|
|
|
break;
|
|
|
|
|
case R_SPARC_UA16:
|
|
|
|
|
if (!(outrel.r_offset & 1))
|
|
|
|
|
r_type = R_SPARC_16;
|
|
|
|
|
break;
|
|
|
|
|
case R_SPARC_32:
|
|
|
|
|
if (outrel.r_offset & 3)
|
|
|
|
|
r_type = R_SPARC_UA32;
|
|
|
|
|
break;
|
|
|
|
|
case R_SPARC_UA32:
|
|
|
|
|
if (!(outrel.r_offset & 3))
|
|
|
|
|
r_type = R_SPARC_32;
|
|
|
|
|
break;
|
|
|
|
|
case R_SPARC_64:
|
|
|
|
|
if (outrel.r_offset & 7)
|
|
|
|
|
r_type = R_SPARC_UA64;
|
|
|
|
|
break;
|
|
|
|
|
case R_SPARC_UA64:
|
|
|
|
|
if (!(outrel.r_offset & 7))
|
|
|
|
|
r_type = R_SPARC_64;
|
|
|
|
|
break;
|
|
|
|
|
case R_SPARC_DISP8:
|
|
|
|
|
case R_SPARC_DISP16:
|
|
|
|
|
case R_SPARC_DISP32:
|
|
|
|
|
case R_SPARC_DISP64:
|
|
|
|
|
/* If the symbol is not dynamic, we should not keep
|
|
|
|
|
a dynamic relocation. But an .rela.* slot has been
|
|
|
|
|
allocated for it, output R_SPARC_NONE.
|
|
|
|
|
FIXME: Add code tracking needed dynamic relocs as
|
|
|
|
|
e.g. i386 has. */
|
|
|
|
|
if (h->dynindx == -1)
|
|
|
|
|
skip = TRUE, relocate = TRUE;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (skip)
|
|
|
|
|
memset (&outrel, 0, sizeof outrel);
|
|
|
|
|
/* h->dynindx may be -1 if the symbol was marked to
|
|
|
|
|
become local. */
|
2010-02-08 21:18:03 +01:00
|
|
|
|
else if (h != NULL &&
|
|
|
|
|
h->dynindx != -1
|
|
|
|
|
&& (! is_plt
|
|
|
|
|
|| !info->shared
|
|
|
|
|
|| !SYMBOLIC_BIND (info, h)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|| !h->def_regular))
|
|
|
|
|
{
|
|
|
|
|
BFD_ASSERT (h->dynindx != -1);
|
|
|
|
|
outrel.r_info = SPARC_ELF_R_INFO (htab, rel, h->dynindx, r_type);
|
|
|
|
|
outrel.r_addend = rel->r_addend;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (r_type == R_SPARC_32 || r_type == R_SPARC_64)
|
|
|
|
|
{
|
|
|
|
|
outrel.r_info = SPARC_ELF_R_INFO (htab, NULL,
|
|
|
|
|
0, R_SPARC_RELATIVE);
|
|
|
|
|
outrel.r_addend = relocation + rel->r_addend;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
long indx;
|
|
|
|
|
|
2006-10-17 15:41:49 +02:00
|
|
|
|
outrel.r_addend = relocation + rel->r_addend;
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
if (is_plt)
|
2010-02-08 21:18:03 +01:00
|
|
|
|
sec = htab->elf.splt;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
if (bfd_is_abs_section (sec))
|
|
|
|
|
indx = 0;
|
|
|
|
|
else if (sec == NULL || sec->owner == NULL)
|
|
|
|
|
{
|
|
|
|
|
bfd_set_error (bfd_error_bad_value);
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
asection *osec;
|
|
|
|
|
|
2006-10-17 15:41:49 +02:00
|
|
|
|
/* We are turning this relocation into one
|
|
|
|
|
against a section symbol. It would be
|
|
|
|
|
proper to subtract the symbol's value,
|
|
|
|
|
osec->vma, from the emitted reloc addend,
|
|
|
|
|
but ld.so expects buggy relocs. */
|
2005-04-19 23:26:30 +02:00
|
|
|
|
osec = sec->output_section;
|
|
|
|
|
indx = elf_section_data (osec)->dynindx;
|
|
|
|
|
|
2006-10-17 15:41:49 +02:00
|
|
|
|
if (indx == 0)
|
|
|
|
|
{
|
|
|
|
|
osec = htab->elf.text_index_section;
|
|
|
|
|
indx = elf_section_data (osec)->dynindx;
|
|
|
|
|
}
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
/* FIXME: we really should be able to link non-pic
|
|
|
|
|
shared libraries. */
|
|
|
|
|
if (indx == 0)
|
|
|
|
|
{
|
|
|
|
|
BFD_FAIL ();
|
|
|
|
|
(*_bfd_error_handler)
|
|
|
|
|
(_("%B: probably compiled without -fPIC?"),
|
|
|
|
|
input_bfd);
|
|
|
|
|
bfd_set_error (bfd_error_bad_value);
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2006-10-17 15:41:49 +02:00
|
|
|
|
outrel.r_info = SPARC_ELF_R_INFO (htab, rel, indx,
|
|
|
|
|
r_type);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2007-03-28 16:39:10 +02:00
|
|
|
|
sparc_elf_append_rela (output_bfd, sreloc, &outrel);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
/* This reloc will be computed at runtime, so there's no
|
|
|
|
|
need to do anything now. */
|
|
|
|
|
if (! relocate)
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_GD_HI22:
|
|
|
|
|
if (! ABI_64_P (input_bfd)
|
|
|
|
|
&& ! _bfd_sparc_elf_tdata (input_bfd)->has_tlsgd)
|
|
|
|
|
{
|
|
|
|
|
/* R_SPARC_REV32 used the same reloc number as
|
|
|
|
|
R_SPARC_TLS_GD_HI22. */
|
|
|
|
|
r_type = R_SPARC_REV32;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
/* Fall through */
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_GD_LO10:
|
|
|
|
|
case R_SPARC_TLS_IE_HI22:
|
|
|
|
|
case R_SPARC_TLS_IE_LO10:
|
|
|
|
|
r_type = sparc_elf_tls_transition (info, input_bfd, r_type, h == NULL);
|
|
|
|
|
tls_type = GOT_UNKNOWN;
|
|
|
|
|
if (h == NULL && local_got_offsets)
|
|
|
|
|
tls_type = _bfd_sparc_elf_local_got_tls_type (input_bfd) [r_symndx];
|
|
|
|
|
else if (h != NULL)
|
|
|
|
|
{
|
|
|
|
|
tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
|
|
|
|
|
if (!info->shared && h->dynindx == -1 && tls_type == GOT_TLS_IE)
|
|
|
|
|
switch (SPARC_ELF_R_TYPE (rel->r_info))
|
|
|
|
|
{
|
|
|
|
|
case R_SPARC_TLS_GD_HI22:
|
|
|
|
|
case R_SPARC_TLS_IE_HI22:
|
|
|
|
|
r_type = R_SPARC_TLS_LE_HIX22;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
r_type = R_SPARC_TLS_LE_LOX10;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (tls_type == GOT_TLS_IE)
|
|
|
|
|
switch (r_type)
|
|
|
|
|
{
|
|
|
|
|
case R_SPARC_TLS_GD_HI22:
|
|
|
|
|
r_type = R_SPARC_TLS_IE_HI22;
|
|
|
|
|
break;
|
|
|
|
|
case R_SPARC_TLS_GD_LO10:
|
|
|
|
|
r_type = R_SPARC_TLS_IE_LO10;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (r_type == R_SPARC_TLS_LE_HIX22)
|
|
|
|
|
{
|
|
|
|
|
relocation = tpoff (info, relocation);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
if (r_type == R_SPARC_TLS_LE_LOX10)
|
|
|
|
|
{
|
|
|
|
|
/* Change add into xor. */
|
|
|
|
|
relocation = tpoff (info, relocation);
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_get_32 (input_bfd,
|
|
|
|
|
contents + rel->r_offset)
|
|
|
|
|
| 0x80182000), contents + rel->r_offset);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (h != NULL)
|
|
|
|
|
{
|
|
|
|
|
off = h->got.offset;
|
|
|
|
|
h->got.offset |= 1;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
BFD_ASSERT (local_got_offsets != NULL);
|
|
|
|
|
off = local_got_offsets[r_symndx];
|
|
|
|
|
local_got_offsets[r_symndx] |= 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
r_sparc_tlsldm:
|
2010-02-08 21:18:03 +01:00
|
|
|
|
if (htab->elf.sgot == NULL)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
if ((off & 1) != 0)
|
|
|
|
|
off &= ~1;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
Elf_Internal_Rela outrel;
|
|
|
|
|
int dr_type, indx;
|
|
|
|
|
|
2010-02-08 21:18:03 +01:00
|
|
|
|
if (htab->elf.srelgot == NULL)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
abort ();
|
|
|
|
|
|
2010-02-08 21:18:03 +01:00
|
|
|
|
SPARC_ELF_PUT_WORD (htab, output_bfd, 0,
|
|
|
|
|
htab->elf.sgot->contents + off);
|
|
|
|
|
outrel.r_offset = (htab->elf.sgot->output_section->vma
|
|
|
|
|
+ htab->elf.sgot->output_offset + off);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
indx = h && h->dynindx != -1 ? h->dynindx : 0;
|
|
|
|
|
if (r_type == R_SPARC_TLS_IE_HI22
|
|
|
|
|
|| r_type == R_SPARC_TLS_IE_LO10)
|
|
|
|
|
dr_type = SPARC_ELF_TPOFF_RELOC (htab);
|
|
|
|
|
else
|
|
|
|
|
dr_type = SPARC_ELF_DTPMOD_RELOC (htab);
|
|
|
|
|
if (dr_type == SPARC_ELF_TPOFF_RELOC (htab) && indx == 0)
|
|
|
|
|
outrel.r_addend = relocation - dtpoff_base (info);
|
|
|
|
|
else
|
|
|
|
|
outrel.r_addend = 0;
|
|
|
|
|
outrel.r_info = SPARC_ELF_R_INFO (htab, NULL, indx, dr_type);
|
2010-02-08 21:18:03 +01:00
|
|
|
|
sparc_elf_append_rela (output_bfd, htab->elf.srelgot, &outrel);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
if (r_type == R_SPARC_TLS_GD_HI22
|
|
|
|
|
|| r_type == R_SPARC_TLS_GD_LO10)
|
|
|
|
|
{
|
|
|
|
|
if (indx == 0)
|
|
|
|
|
{
|
|
|
|
|
BFD_ASSERT (! unresolved_reloc);
|
|
|
|
|
SPARC_ELF_PUT_WORD (htab, output_bfd,
|
|
|
|
|
relocation - dtpoff_base (info),
|
2010-02-08 21:18:03 +01:00
|
|
|
|
(htab->elf.sgot->contents + off
|
2005-04-19 23:26:30 +02:00
|
|
|
|
+ SPARC_ELF_WORD_BYTES (htab)));
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
SPARC_ELF_PUT_WORD (htab, output_bfd, 0,
|
2010-02-08 21:18:03 +01:00
|
|
|
|
(htab->elf.sgot->contents + off
|
2005-04-19 23:26:30 +02:00
|
|
|
|
+ SPARC_ELF_WORD_BYTES (htab)));
|
|
|
|
|
outrel.r_info = SPARC_ELF_R_INFO (htab, NULL, indx,
|
|
|
|
|
SPARC_ELF_DTPOFF_RELOC (htab));
|
|
|
|
|
outrel.r_offset += SPARC_ELF_WORD_BYTES (htab);
|
2010-02-08 21:18:03 +01:00
|
|
|
|
sparc_elf_append_rela (output_bfd, htab->elf.srelgot,
|
2007-03-28 16:39:10 +02:00
|
|
|
|
&outrel);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if (dr_type == SPARC_ELF_DTPMOD_RELOC (htab))
|
|
|
|
|
{
|
|
|
|
|
SPARC_ELF_PUT_WORD (htab, output_bfd, 0,
|
2010-02-08 21:18:03 +01:00
|
|
|
|
(htab->elf.sgot->contents + off
|
2005-04-19 23:26:30 +02:00
|
|
|
|
+ SPARC_ELF_WORD_BYTES (htab)));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (off >= (bfd_vma) -2)
|
|
|
|
|
abort ();
|
|
|
|
|
|
2010-02-08 21:18:03 +01:00
|
|
|
|
relocation = htab->elf.sgot->output_offset + off - got_base;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
unresolved_reloc = FALSE;
|
|
|
|
|
howto = _bfd_sparc_elf_howto_table + r_type;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_LDM_HI22:
|
|
|
|
|
case R_SPARC_TLS_LDM_LO10:
|
|
|
|
|
if (! info->shared)
|
|
|
|
|
{
|
|
|
|
|
bfd_put_32 (output_bfd, SPARC_NOP, contents + rel->r_offset);
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
off = htab->tls_ldm_got.offset;
|
|
|
|
|
htab->tls_ldm_got.offset |= 1;
|
|
|
|
|
goto r_sparc_tlsldm;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_LDO_HIX22:
|
|
|
|
|
case R_SPARC_TLS_LDO_LOX10:
|
|
|
|
|
if (info->shared)
|
|
|
|
|
{
|
|
|
|
|
relocation -= dtpoff_base (info);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
r_type = (r_type == R_SPARC_TLS_LDO_HIX22
|
|
|
|
|
? R_SPARC_TLS_LE_HIX22 : R_SPARC_TLS_LE_LOX10);
|
|
|
|
|
/* Fall through. */
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_LE_HIX22:
|
|
|
|
|
case R_SPARC_TLS_LE_LOX10:
|
|
|
|
|
if (info->shared)
|
|
|
|
|
{
|
|
|
|
|
Elf_Internal_Rela outrel;
|
2010-06-27 06:07:55 +02:00
|
|
|
|
bfd_boolean skip;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
BFD_ASSERT (sreloc != NULL);
|
|
|
|
|
skip = FALSE;
|
|
|
|
|
outrel.r_offset =
|
|
|
|
|
_bfd_elf_section_offset (output_bfd, info, input_section,
|
|
|
|
|
rel->r_offset);
|
|
|
|
|
if (outrel.r_offset == (bfd_vma) -1)
|
|
|
|
|
skip = TRUE;
|
|
|
|
|
else if (outrel.r_offset == (bfd_vma) -2)
|
2010-06-27 06:07:55 +02:00
|
|
|
|
skip = TRUE;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
outrel.r_offset += (input_section->output_section->vma
|
|
|
|
|
+ input_section->output_offset);
|
|
|
|
|
if (skip)
|
|
|
|
|
memset (&outrel, 0, sizeof outrel);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
outrel.r_info = SPARC_ELF_R_INFO (htab, NULL, 0, r_type);
|
|
|
|
|
outrel.r_addend = relocation - dtpoff_base (info)
|
|
|
|
|
+ rel->r_addend;
|
|
|
|
|
}
|
|
|
|
|
|
2007-03-28 16:39:10 +02:00
|
|
|
|
sparc_elf_append_rela (output_bfd, sreloc, &outrel);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
relocation = tpoff (info, relocation);
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_LDM_CALL:
|
|
|
|
|
if (! info->shared)
|
|
|
|
|
{
|
|
|
|
|
/* mov %g0, %o0 */
|
|
|
|
|
bfd_put_32 (output_bfd, 0x90100000, contents + rel->r_offset);
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
/* Fall through */
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_GD_CALL:
|
|
|
|
|
tls_type = GOT_UNKNOWN;
|
|
|
|
|
if (h == NULL && local_got_offsets)
|
|
|
|
|
tls_type = _bfd_sparc_elf_local_got_tls_type (input_bfd) [r_symndx];
|
|
|
|
|
else if (h != NULL)
|
|
|
|
|
tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
|
|
|
|
|
if (! info->shared
|
|
|
|
|
|| (r_type == R_SPARC_TLS_GD_CALL && tls_type == GOT_TLS_IE))
|
|
|
|
|
{
|
|
|
|
|
bfd_vma insn;
|
|
|
|
|
|
|
|
|
|
if (!info->shared && (h == NULL || h->dynindx == -1))
|
|
|
|
|
{
|
|
|
|
|
/* GD -> LE */
|
|
|
|
|
bfd_put_32 (output_bfd, SPARC_NOP, contents + rel->r_offset);
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* GD -> IE */
|
|
|
|
|
if (rel + 1 < relend
|
|
|
|
|
&& SPARC_ELF_R_TYPE (rel[1].r_info) == R_SPARC_TLS_GD_ADD
|
|
|
|
|
&& rel[1].r_offset == rel->r_offset + 4
|
|
|
|
|
&& SPARC_ELF_R_SYMNDX (htab, rel[1].r_info) == r_symndx
|
|
|
|
|
&& (((insn = bfd_get_32 (input_bfd,
|
|
|
|
|
contents + rel[1].r_offset))
|
|
|
|
|
>> 25) & 0x1f) == 8)
|
|
|
|
|
{
|
|
|
|
|
/* We have
|
|
|
|
|
call __tls_get_addr, %tgd_call(foo)
|
|
|
|
|
add %reg1, %reg2, %o0, %tgd_add(foo)
|
|
|
|
|
and change it into IE:
|
|
|
|
|
{ld,ldx} [%reg1 + %reg2], %o0, %tie_ldx(foo)
|
|
|
|
|
add %g7, %o0, %o0, %tie_add(foo).
|
|
|
|
|
add is 0x80000000 | (rd << 25) | (rs1 << 14) | rs2,
|
|
|
|
|
ld is 0xc0000000 | (rd << 25) | (rs1 << 14) | rs2,
|
|
|
|
|
ldx is 0xc0580000 | (rd << 25) | (rs1 << 14) | rs2. */
|
|
|
|
|
bfd_put_32 (output_bfd, insn | (ABI_64_P (output_bfd) ? 0xc0580000 : 0xc0000000),
|
|
|
|
|
contents + rel->r_offset);
|
|
|
|
|
bfd_put_32 (output_bfd, 0x9001c008,
|
|
|
|
|
contents + rel->r_offset + 4);
|
|
|
|
|
rel++;
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bfd_put_32 (output_bfd, 0x9001c008, contents + rel->r_offset);
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
h = (struct elf_link_hash_entry *)
|
|
|
|
|
bfd_link_hash_lookup (info->hash, "__tls_get_addr", FALSE,
|
|
|
|
|
FALSE, TRUE);
|
|
|
|
|
BFD_ASSERT (h != NULL);
|
|
|
|
|
r_type = R_SPARC_WPLT30;
|
|
|
|
|
howto = _bfd_sparc_elf_howto_table + r_type;
|
|
|
|
|
goto r_sparc_wplt30;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_GD_ADD:
|
|
|
|
|
tls_type = GOT_UNKNOWN;
|
|
|
|
|
if (h == NULL && local_got_offsets)
|
|
|
|
|
tls_type = _bfd_sparc_elf_local_got_tls_type (input_bfd) [r_symndx];
|
|
|
|
|
else if (h != NULL)
|
|
|
|
|
tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
|
|
|
|
|
if (! info->shared || tls_type == GOT_TLS_IE)
|
|
|
|
|
{
|
|
|
|
|
/* add %reg1, %reg2, %reg3, %tgd_add(foo)
|
|
|
|
|
changed into IE:
|
|
|
|
|
{ld,ldx} [%reg1 + %reg2], %reg3, %tie_ldx(foo)
|
|
|
|
|
or LE:
|
|
|
|
|
add %g7, %reg2, %reg3. */
|
|
|
|
|
bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
|
|
if ((h != NULL && h->dynindx != -1) || info->shared)
|
|
|
|
|
relocation = insn | (ABI_64_P (output_bfd) ? 0xc0580000 : 0xc0000000);
|
|
|
|
|
else
|
|
|
|
|
relocation = (insn & ~0x7c000) | 0x1c000;
|
|
|
|
|
bfd_put_32 (output_bfd, relocation, contents + rel->r_offset);
|
|
|
|
|
}
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_LDM_ADD:
|
|
|
|
|
if (! info->shared)
|
|
|
|
|
bfd_put_32 (output_bfd, SPARC_NOP, contents + rel->r_offset);
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_LDO_ADD:
|
|
|
|
|
if (! info->shared)
|
|
|
|
|
{
|
|
|
|
|
/* Change rs1 into %g7. */
|
|
|
|
|
bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
|
|
insn = (insn & ~0x7c000) | 0x1c000;
|
|
|
|
|
bfd_put_32 (output_bfd, insn, contents + rel->r_offset);
|
|
|
|
|
}
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_IE_LD:
|
|
|
|
|
case R_SPARC_TLS_IE_LDX:
|
|
|
|
|
if (! info->shared && (h == NULL || h->dynindx == -1))
|
|
|
|
|
{
|
|
|
|
|
bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
|
|
int rs2 = insn & 0x1f;
|
|
|
|
|
int rd = (insn >> 25) & 0x1f;
|
|
|
|
|
|
|
|
|
|
if (rs2 == rd)
|
|
|
|
|
relocation = SPARC_NOP;
|
|
|
|
|
else
|
|
|
|
|
relocation = 0x80100000 | (insn & 0x3e00001f);
|
|
|
|
|
bfd_put_32 (output_bfd, relocation, contents + rel->r_offset);
|
|
|
|
|
}
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_IE_ADD:
|
|
|
|
|
/* Totally useless relocation. */
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
case R_SPARC_TLS_DTPOFF32:
|
|
|
|
|
case R_SPARC_TLS_DTPOFF64:
|
|
|
|
|
relocation -= dtpoff_base (info);
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Dynamic relocs are not propagated for SEC_DEBUGGING sections
|
|
|
|
|
because such sections are not SEC_ALLOC and thus ld.so will
|
|
|
|
|
not process them. */
|
|
|
|
|
if (unresolved_reloc
|
|
|
|
|
&& !((input_section->flags & SEC_DEBUGGING) != 0
|
|
|
|
|
&& h->def_dynamic))
|
|
|
|
|
(*_bfd_error_handler)
|
2005-08-25 04:32:11 +02:00
|
|
|
|
(_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
|
2005-04-19 23:26:30 +02:00
|
|
|
|
input_bfd,
|
|
|
|
|
input_section,
|
|
|
|
|
(long) rel->r_offset,
|
2005-08-25 04:32:11 +02:00
|
|
|
|
howto->name,
|
2005-04-19 23:26:30 +02:00
|
|
|
|
h->root.root.string);
|
|
|
|
|
|
|
|
|
|
r = bfd_reloc_continue;
|
|
|
|
|
if (r_type == R_SPARC_OLO10)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma x;
|
|
|
|
|
|
|
|
|
|
if (! ABI_64_P (output_bfd))
|
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
relocation += rel->r_addend;
|
|
|
|
|
relocation = (relocation & 0x3ff) + ELF64_R_TYPE_DATA (rel->r_info);
|
|
|
|
|
|
|
|
|
|
x = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
|
|
x = (x & ~(bfd_vma) 0x1fff) | (relocation & 0x1fff);
|
|
|
|
|
bfd_put_32 (input_bfd, x, contents + rel->r_offset);
|
|
|
|
|
|
|
|
|
|
r = bfd_check_overflow (howto->complain_on_overflow,
|
|
|
|
|
howto->bitsize, howto->rightshift,
|
|
|
|
|
bfd_arch_bits_per_address (input_bfd),
|
|
|
|
|
relocation);
|
|
|
|
|
}
|
|
|
|
|
else if (r_type == R_SPARC_WDISP16)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma x;
|
|
|
|
|
|
|
|
|
|
relocation += rel->r_addend;
|
|
|
|
|
relocation -= (input_section->output_section->vma
|
|
|
|
|
+ input_section->output_offset);
|
|
|
|
|
relocation -= rel->r_offset;
|
|
|
|
|
|
|
|
|
|
x = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
|
|
x |= ((((relocation >> 2) & 0xc000) << 6)
|
|
|
|
|
| ((relocation >> 2) & 0x3fff));
|
|
|
|
|
bfd_put_32 (input_bfd, x, contents + rel->r_offset);
|
|
|
|
|
|
|
|
|
|
r = bfd_check_overflow (howto->complain_on_overflow,
|
|
|
|
|
howto->bitsize, howto->rightshift,
|
|
|
|
|
bfd_arch_bits_per_address (input_bfd),
|
|
|
|
|
relocation);
|
|
|
|
|
}
|
|
|
|
|
else if (r_type == R_SPARC_REV32)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma x;
|
|
|
|
|
|
|
|
|
|
relocation = relocation + rel->r_addend;
|
|
|
|
|
|
|
|
|
|
x = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
|
|
x = x + relocation;
|
|
|
|
|
bfd_putl32 (/*input_bfd,*/ x, contents + rel->r_offset);
|
|
|
|
|
r = bfd_reloc_ok;
|
|
|
|
|
}
|
|
|
|
|
else if (r_type == R_SPARC_TLS_LDO_HIX22
|
|
|
|
|
|| r_type == R_SPARC_TLS_LE_HIX22)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma x;
|
|
|
|
|
|
|
|
|
|
relocation += rel->r_addend;
|
|
|
|
|
if (r_type == R_SPARC_TLS_LE_HIX22)
|
|
|
|
|
relocation ^= MINUS_ONE;
|
|
|
|
|
|
|
|
|
|
x = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
|
|
x = (x & ~(bfd_vma) 0x3fffff) | ((relocation >> 10) & 0x3fffff);
|
|
|
|
|
bfd_put_32 (input_bfd, x, contents + rel->r_offset);
|
|
|
|
|
r = bfd_reloc_ok;
|
|
|
|
|
}
|
|
|
|
|
else if (r_type == R_SPARC_TLS_LDO_LOX10
|
|
|
|
|
|| r_type == R_SPARC_TLS_LE_LOX10)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma x;
|
|
|
|
|
|
|
|
|
|
relocation += rel->r_addend;
|
|
|
|
|
relocation &= 0x3ff;
|
|
|
|
|
if (r_type == R_SPARC_TLS_LE_LOX10)
|
|
|
|
|
relocation |= 0x1c00;
|
|
|
|
|
|
|
|
|
|
x = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
|
|
x = (x & ~(bfd_vma) 0x1fff) | relocation;
|
|
|
|
|
bfd_put_32 (input_bfd, x, contents + rel->r_offset);
|
|
|
|
|
|
|
|
|
|
r = bfd_reloc_ok;
|
|
|
|
|
}
|
2010-02-11 20:57:40 +01:00
|
|
|
|
else if (r_type == R_SPARC_HIX22
|
|
|
|
|
|| r_type == R_SPARC_GOTDATA_HIX22)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
bfd_vma x;
|
|
|
|
|
|
|
|
|
|
relocation += rel->r_addend;
|
2010-02-11 20:57:40 +01:00
|
|
|
|
if (r_type == R_SPARC_HIX22
|
|
|
|
|
|| (bfd_signed_vma) relocation < 0)
|
|
|
|
|
relocation = relocation ^ MINUS_ONE;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
x = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
|
|
x = (x & ~(bfd_vma) 0x3fffff) | ((relocation >> 10) & 0x3fffff);
|
|
|
|
|
bfd_put_32 (input_bfd, x, contents + rel->r_offset);
|
|
|
|
|
|
|
|
|
|
r = bfd_check_overflow (howto->complain_on_overflow,
|
|
|
|
|
howto->bitsize, howto->rightshift,
|
|
|
|
|
bfd_arch_bits_per_address (input_bfd),
|
|
|
|
|
relocation);
|
|
|
|
|
}
|
2010-02-11 20:57:40 +01:00
|
|
|
|
else if (r_type == R_SPARC_LOX10
|
|
|
|
|
|| r_type == R_SPARC_GOTDATA_LOX10)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
bfd_vma x;
|
|
|
|
|
|
|
|
|
|
relocation += rel->r_addend;
|
2010-02-11 20:57:40 +01:00
|
|
|
|
if (r_type == R_SPARC_LOX10
|
|
|
|
|
|| (bfd_signed_vma) relocation < 0)
|
|
|
|
|
relocation = (relocation & 0x3ff) | 0x1c00;
|
|
|
|
|
else
|
|
|
|
|
relocation = (relocation & 0x3ff);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
x = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
|
|
x = (x & ~(bfd_vma) 0x1fff) | relocation;
|
|
|
|
|
bfd_put_32 (input_bfd, x, contents + rel->r_offset);
|
|
|
|
|
|
|
|
|
|
r = bfd_reloc_ok;
|
|
|
|
|
}
|
|
|
|
|
else if ((r_type == R_SPARC_WDISP30 || r_type == R_SPARC_WPLT30)
|
|
|
|
|
&& sec_do_relax (input_section)
|
|
|
|
|
&& rel->r_offset + 4 < input_section->size)
|
|
|
|
|
{
|
|
|
|
|
#define G0 0
|
|
|
|
|
#define O7 15
|
|
|
|
|
#define XCC (2 << 20)
|
|
|
|
|
#define COND(x) (((x)&0xf)<<25)
|
|
|
|
|
#define CONDA COND(0x8)
|
|
|
|
|
#define INSN_BPA (F2(0,1) | CONDA | BPRED | XCC)
|
|
|
|
|
#define INSN_BA (F2(0,2) | CONDA)
|
|
|
|
|
#define INSN_OR F3(2, 0x2, 0)
|
|
|
|
|
#define INSN_NOP F2(0,4)
|
|
|
|
|
|
|
|
|
|
bfd_vma x, y;
|
|
|
|
|
|
|
|
|
|
/* If the instruction is a call with either:
|
|
|
|
|
restore
|
|
|
|
|
arithmetic instruction with rd == %o7
|
|
|
|
|
where rs1 != %o7 and rs2 if it is register != %o7
|
|
|
|
|
then we can optimize if the call destination is near
|
|
|
|
|
by changing the call into a branch always. */
|
|
|
|
|
x = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
|
|
y = bfd_get_32 (input_bfd, contents + rel->r_offset + 4);
|
|
|
|
|
if ((x & OP(~0)) == OP(1) && (y & OP(~0)) == OP(2))
|
|
|
|
|
{
|
|
|
|
|
if (((y & OP3(~0)) == OP3(0x3d) /* restore */
|
|
|
|
|
|| ((y & OP3(0x28)) == 0 /* arithmetic */
|
|
|
|
|
&& (y & RD(~0)) == RD(O7)))
|
|
|
|
|
&& (y & RS1(~0)) != RS1(O7)
|
|
|
|
|
&& ((y & F3I(~0))
|
|
|
|
|
|| (y & RS2(~0)) != RS2(O7)))
|
|
|
|
|
{
|
|
|
|
|
bfd_vma reloc;
|
|
|
|
|
|
|
|
|
|
reloc = relocation + rel->r_addend - rel->r_offset;
|
|
|
|
|
reloc -= (input_section->output_section->vma
|
|
|
|
|
+ input_section->output_offset);
|
|
|
|
|
|
|
|
|
|
/* Ensure the branch fits into simm22. */
|
|
|
|
|
if ((reloc & 3) == 0
|
|
|
|
|
&& ((reloc & ~(bfd_vma)0x7fffff) == 0
|
|
|
|
|
|| ((reloc | 0x7fffff) == ~(bfd_vma)0)))
|
|
|
|
|
{
|
|
|
|
|
reloc >>= 2;
|
|
|
|
|
|
|
|
|
|
/* Check whether it fits into simm19. */
|
|
|
|
|
if (((reloc & 0x3c0000) == 0
|
|
|
|
|
|| (reloc & 0x3c0000) == 0x3c0000)
|
|
|
|
|
&& (ABI_64_P (output_bfd)
|
|
|
|
|
|| elf_elfheader (output_bfd)->e_flags & EF_SPARC_32PLUS))
|
|
|
|
|
x = INSN_BPA | (reloc & 0x7ffff); /* ba,pt %xcc */
|
|
|
|
|
else
|
|
|
|
|
x = INSN_BA | (reloc & 0x3fffff); /* ba */
|
|
|
|
|
bfd_put_32 (input_bfd, x, contents + rel->r_offset);
|
|
|
|
|
r = bfd_reloc_ok;
|
|
|
|
|
if (rel->r_offset >= 4
|
|
|
|
|
&& (y & (0xffffffff ^ RS1(~0)))
|
|
|
|
|
== (INSN_OR | RD(O7) | RS2(G0)))
|
|
|
|
|
{
|
|
|
|
|
bfd_vma z;
|
|
|
|
|
unsigned int reg;
|
|
|
|
|
|
|
|
|
|
z = bfd_get_32 (input_bfd,
|
|
|
|
|
contents + rel->r_offset - 4);
|
|
|
|
|
if ((z & (0xffffffff ^ RD(~0)))
|
|
|
|
|
!= (INSN_OR | RS1(O7) | RS2(G0)))
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
/* The sequence was
|
|
|
|
|
or %o7, %g0, %rN
|
|
|
|
|
call foo
|
|
|
|
|
or %rN, %g0, %o7
|
|
|
|
|
|
|
|
|
|
If call foo was replaced with ba, replace
|
|
|
|
|
or %rN, %g0, %o7 with nop. */
|
|
|
|
|
|
|
|
|
|
reg = (y & RS1(~0)) >> 14;
|
|
|
|
|
if (reg != ((z & RD(~0)) >> 25)
|
|
|
|
|
|| reg == G0 || reg == O7)
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
bfd_put_32 (input_bfd, (bfd_vma) INSN_NOP,
|
|
|
|
|
contents + rel->r_offset + 4);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (r == bfd_reloc_continue)
|
2010-02-08 21:28:43 +01:00
|
|
|
|
{
|
|
|
|
|
do_relocation:
|
|
|
|
|
r = _bfd_final_link_relocate (howto, input_bfd, input_section,
|
|
|
|
|
contents, rel->r_offset,
|
|
|
|
|
relocation, rel->r_addend);
|
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
if (r != bfd_reloc_ok)
|
|
|
|
|
{
|
|
|
|
|
switch (r)
|
|
|
|
|
{
|
|
|
|
|
default:
|
|
|
|
|
case bfd_reloc_outofrange:
|
|
|
|
|
abort ();
|
|
|
|
|
case bfd_reloc_overflow:
|
|
|
|
|
{
|
|
|
|
|
const char *name;
|
|
|
|
|
|
2006-01-31 23:42:21 +01:00
|
|
|
|
/* The Solaris native linker silently disregards overflows.
|
|
|
|
|
We don't, but this breaks stabs debugging info, whose
|
|
|
|
|
relocations are only 32-bits wide. Ignore overflows in
|
|
|
|
|
this case and also for discarded entries. */
|
|
|
|
|
if ((r_type == R_SPARC_32 || r_type == R_SPARC_DISP32)
|
|
|
|
|
&& (((input_section->flags & SEC_DEBUGGING) != 0
|
|
|
|
|
&& strcmp (bfd_section_name (input_bfd,
|
|
|
|
|
input_section),
|
|
|
|
|
".stab") == 0)
|
|
|
|
|
|| _bfd_elf_section_offset (output_bfd, info,
|
|
|
|
|
input_section,
|
|
|
|
|
rel->r_offset)
|
|
|
|
|
== (bfd_vma)-1))
|
|
|
|
|
break;
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
if (h != NULL)
|
2006-02-01 23:03:38 +01:00
|
|
|
|
{
|
|
|
|
|
/* Assume this is a call protected by other code that
|
|
|
|
|
detect the symbol is undefined. If this is the case,
|
|
|
|
|
we can safely ignore the overflow. If not, the
|
|
|
|
|
program is hosed anyway, and a little warning isn't
|
|
|
|
|
going to help. */
|
|
|
|
|
if (h->root.type == bfd_link_hash_undefweak
|
|
|
|
|
&& howto->pc_relative)
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
name = NULL;
|
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
name = bfd_elf_string_from_elf_section (input_bfd,
|
|
|
|
|
symtab_hdr->sh_link,
|
|
|
|
|
sym->st_name);
|
|
|
|
|
if (name == NULL)
|
|
|
|
|
return FALSE;
|
|
|
|
|
if (*name == '\0')
|
|
|
|
|
name = bfd_section_name (input_bfd, sec);
|
|
|
|
|
}
|
|
|
|
|
if (! ((*info->callbacks->reloc_overflow)
|
|
|
|
|
(info, (h ? &h->root : NULL), name, howto->name,
|
|
|
|
|
(bfd_vma) 0, input_bfd, input_section,
|
|
|
|
|
rel->r_offset)))
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
/* Build a VxWorks PLT entry. PLT_INDEX is the index of the PLT entry
|
|
|
|
|
and PLT_OFFSET is the byte offset from the start of .plt. GOT_OFFSET
|
|
|
|
|
is the offset of the associated .got.plt entry from
|
|
|
|
|
_GLOBAL_OFFSET_TABLE_. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
sparc_vxworks_build_plt_entry (bfd *output_bfd, struct bfd_link_info *info,
|
|
|
|
|
bfd_vma plt_offset, bfd_vma plt_index,
|
|
|
|
|
bfd_vma got_offset)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma got_base;
|
|
|
|
|
const bfd_vma *plt_entry;
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_table *htab;
|
|
|
|
|
bfd_byte *loc;
|
|
|
|
|
Elf_Internal_Rela rela;
|
|
|
|
|
|
|
|
|
|
htab = _bfd_sparc_elf_hash_table (info);
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
BFD_ASSERT (htab != NULL);
|
|
|
|
|
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
if (info->shared)
|
|
|
|
|
{
|
|
|
|
|
plt_entry = sparc_vxworks_shared_plt_entry;
|
|
|
|
|
got_base = 0;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
plt_entry = sparc_vxworks_exec_plt_entry;
|
|
|
|
|
got_base = (htab->elf.hgot->root.u.def.value
|
|
|
|
|
+ htab->elf.hgot->root.u.def.section->output_offset
|
|
|
|
|
+ htab->elf.hgot->root.u.def.section->output_section->vma);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Fill in the entry in the procedure linkage table. */
|
|
|
|
|
bfd_put_32 (output_bfd, plt_entry[0] + ((got_base + got_offset) >> 10),
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.splt->contents + plt_offset);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
bfd_put_32 (output_bfd, plt_entry[1] + ((got_base + got_offset) & 0x3ff),
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.splt->contents + plt_offset + 4);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
bfd_put_32 (output_bfd, plt_entry[2],
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.splt->contents + plt_offset + 8);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
bfd_put_32 (output_bfd, plt_entry[3],
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.splt->contents + plt_offset + 12);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
bfd_put_32 (output_bfd, plt_entry[4],
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.splt->contents + plt_offset + 16);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
bfd_put_32 (output_bfd, plt_entry[5] + (plt_index >> 10),
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.splt->contents + plt_offset + 20);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
/* PC-relative displacement for a branch to the start of
|
|
|
|
|
the PLT section. */
|
|
|
|
|
bfd_put_32 (output_bfd, plt_entry[6] + (((-plt_offset - 24) >> 2)
|
|
|
|
|
& 0x003fffff),
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.splt->contents + plt_offset + 24);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
bfd_put_32 (output_bfd, plt_entry[7] + (plt_index & 0x3ff),
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.splt->contents + plt_offset + 28);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
|
|
|
|
|
/* Fill in the .got.plt entry, pointing initially at the
|
|
|
|
|
second half of the PLT entry. */
|
2010-02-08 21:18:03 +01:00
|
|
|
|
BFD_ASSERT (htab->elf.sgotplt != NULL);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
bfd_put_32 (output_bfd,
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.splt->output_section->vma
|
|
|
|
|
+ htab->elf.splt->output_offset
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
+ plt_offset + 20,
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.sgotplt->contents + got_offset);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
|
|
|
|
|
/* Add relocations to .rela.plt.unloaded. */
|
|
|
|
|
if (!info->shared)
|
|
|
|
|
{
|
|
|
|
|
loc = (htab->srelplt2->contents
|
|
|
|
|
+ (2 + 3 * plt_index) * sizeof (Elf32_External_Rela));
|
|
|
|
|
|
|
|
|
|
/* Relocate the initial sethi. */
|
2010-02-08 21:18:03 +01:00
|
|
|
|
rela.r_offset = (htab->elf.splt->output_section->vma
|
|
|
|
|
+ htab->elf.splt->output_offset
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
+ plt_offset);
|
|
|
|
|
rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_HI22);
|
|
|
|
|
rela.r_addend = got_offset;
|
|
|
|
|
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
|
|
|
|
|
loc += sizeof (Elf32_External_Rela);
|
|
|
|
|
|
|
|
|
|
/* Likewise the following or. */
|
|
|
|
|
rela.r_offset += 4;
|
|
|
|
|
rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_LO10);
|
|
|
|
|
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
|
|
|
|
|
loc += sizeof (Elf32_External_Rela);
|
|
|
|
|
|
|
|
|
|
/* Relocate the .got.plt entry. */
|
2010-02-08 21:18:03 +01:00
|
|
|
|
rela.r_offset = (htab->elf.sgotplt->output_section->vma
|
|
|
|
|
+ htab->elf.sgotplt->output_offset
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
+ got_offset);
|
|
|
|
|
rela.r_info = ELF32_R_INFO (htab->elf.hplt->indx, R_SPARC_32);
|
|
|
|
|
rela.r_addend = plt_offset + 20;
|
|
|
|
|
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
/* Finish up dynamic symbol handling. We set the contents of various
|
|
|
|
|
dynamic sections here. */
|
|
|
|
|
|
|
|
|
|
bfd_boolean
|
|
|
|
|
_bfd_sparc_elf_finish_dynamic_symbol (bfd *output_bfd,
|
|
|
|
|
struct bfd_link_info *info,
|
|
|
|
|
struct elf_link_hash_entry *h,
|
|
|
|
|
Elf_Internal_Sym *sym)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_table *htab;
|
2007-03-28 16:39:10 +02:00
|
|
|
|
const struct elf_backend_data *bed;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
htab = _bfd_sparc_elf_hash_table (info);
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
BFD_ASSERT (htab != NULL);
|
2007-03-28 16:39:10 +02:00
|
|
|
|
bed = get_elf_backend_data (output_bfd);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
if (h->plt.offset != (bfd_vma) -1)
|
|
|
|
|
{
|
|
|
|
|
asection *splt;
|
|
|
|
|
asection *srela;
|
|
|
|
|
Elf_Internal_Rela rela;
|
|
|
|
|
bfd_byte *loc;
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
bfd_vma r_offset, got_offset;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
int rela_index;
|
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
/* When building a static executable, use .iplt and
|
|
|
|
|
.rela.iplt sections for STT_GNU_IFUNC symbols. */
|
|
|
|
|
if (htab->elf.splt != NULL)
|
|
|
|
|
{
|
|
|
|
|
splt = htab->elf.splt;
|
|
|
|
|
srela = htab->elf.srelplt;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
splt = htab->elf.iplt;
|
|
|
|
|
srela = htab->elf.irelplt;
|
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
if (splt == NULL || srela == NULL)
|
|
|
|
|
abort ();
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
/* Fill in the entry in the .rela.plt section. */
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
if (htab->is_vxworks)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
/* Work out the index of this PLT entry. */
|
|
|
|
|
rela_index = ((h->plt.offset - htab->plt_header_size)
|
|
|
|
|
/ htab->plt_entry_size);
|
|
|
|
|
|
|
|
|
|
/* Calculate the offset of the associated .got.plt entry.
|
|
|
|
|
The first three entries are reserved. */
|
|
|
|
|
got_offset = (rela_index + 3) * 4;
|
|
|
|
|
|
|
|
|
|
sparc_vxworks_build_plt_entry (output_bfd, info, h->plt.offset,
|
|
|
|
|
rela_index, got_offset);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* On VxWorks, the relocation points to the .got.plt entry,
|
|
|
|
|
not the .plt entry. */
|
2010-02-08 21:18:03 +01:00
|
|
|
|
rela.r_offset = (htab->elf.sgotplt->output_section->vma
|
|
|
|
|
+ htab->elf.sgotplt->output_offset
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
+ got_offset);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
rela.r_addend = 0;
|
2010-02-08 21:28:43 +01:00
|
|
|
|
rela.r_info = SPARC_ELF_R_INFO (htab, NULL, h->dynindx,
|
|
|
|
|
R_SPARC_JMP_SLOT);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2010-02-08 21:28:43 +01:00
|
|
|
|
bfd_boolean ifunc = FALSE;
|
|
|
|
|
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
/* Fill in the entry in the procedure linkage table. */
|
|
|
|
|
rela_index = SPARC_ELF_BUILD_PLT_ENTRY (htab, output_bfd, splt,
|
|
|
|
|
h->plt.offset, splt->size,
|
|
|
|
|
&r_offset);
|
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
if (h == NULL
|
|
|
|
|
|| h->dynindx == -1
|
|
|
|
|
|| ((info->executable
|
|
|
|
|
|| ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
|
|
|
|
|
&& h->def_regular
|
|
|
|
|
&& h->type == STT_GNU_IFUNC))
|
|
|
|
|
{
|
|
|
|
|
ifunc = TRUE;
|
|
|
|
|
BFD_ASSERT (h == NULL
|
|
|
|
|
|| (h->type == STT_GNU_IFUNC
|
|
|
|
|
&& h->def_regular
|
|
|
|
|
&& (h->root.type == bfd_link_hash_defined
|
|
|
|
|
|| h->root.type == bfd_link_hash_defweak)));
|
|
|
|
|
}
|
|
|
|
|
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
rela.r_offset = r_offset
|
|
|
|
|
+ (splt->output_section->vma + splt->output_offset);
|
2010-02-08 21:28:43 +01:00
|
|
|
|
if (ABI_64_P (output_bfd)
|
|
|
|
|
&& h->plt.offset >= (PLT64_LARGE_THRESHOLD * PLT64_ENTRY_SIZE))
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
{
|
2010-02-08 21:28:43 +01:00
|
|
|
|
if (ifunc)
|
|
|
|
|
{
|
|
|
|
|
rela.r_addend = (h->root.u.def.section->output_section->vma
|
|
|
|
|
+ h->root.u.def.section->output_offset
|
|
|
|
|
+ h->root.u.def.value);
|
|
|
|
|
rela.r_info = SPARC_ELF_R_INFO (htab, NULL, 0,
|
|
|
|
|
R_SPARC_IRELATIVE);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
rela.r_addend = (-(h->plt.offset + 4)
|
|
|
|
|
- splt->output_section->vma
|
|
|
|
|
- splt->output_offset);
|
|
|
|
|
rela.r_info = SPARC_ELF_R_INFO (htab, NULL, h->dynindx,
|
|
|
|
|
R_SPARC_JMP_SLOT);
|
|
|
|
|
}
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2010-02-08 21:28:43 +01:00
|
|
|
|
if (ifunc)
|
|
|
|
|
{
|
|
|
|
|
rela.r_addend = (h->root.u.def.section->output_section->vma
|
|
|
|
|
+ h->root.u.def.section->output_offset
|
|
|
|
|
+ h->root.u.def.value);
|
|
|
|
|
rela.r_info = SPARC_ELF_R_INFO (htab, NULL, 0,
|
|
|
|
|
R_SPARC_JMP_IREL);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
rela.r_addend = 0;
|
|
|
|
|
rela.r_info = SPARC_ELF_R_INFO (htab, NULL, h->dynindx,
|
|
|
|
|
R_SPARC_JMP_SLOT);
|
|
|
|
|
}
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Adjust for the first 4 reserved elements in the .plt section
|
|
|
|
|
when setting the offset in the .rela.plt section.
|
|
|
|
|
Sun forgot to read their own ABI and copied elf32-sparc behaviour,
|
|
|
|
|
thus .plt[4] has corresponding .rela.plt[0] and so on. */
|
|
|
|
|
|
|
|
|
|
loc = srela->contents;
|
2007-03-28 16:39:10 +02:00
|
|
|
|
loc += rela_index * bed->s->sizeof_rela;
|
|
|
|
|
bed->s->swap_reloca_out (output_bfd, &rela, loc);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
if (!h->def_regular)
|
|
|
|
|
{
|
|
|
|
|
/* Mark the symbol as undefined, rather than as defined in
|
|
|
|
|
the .plt section. Leave the value alone. */
|
|
|
|
|
sym->st_shndx = SHN_UNDEF;
|
|
|
|
|
/* If the symbol is weak, we do need to clear the value.
|
|
|
|
|
Otherwise, the PLT entry would provide a definition for
|
|
|
|
|
the symbol even if the symbol wasn't defined anywhere,
|
|
|
|
|
and so the symbol would never be NULL. */
|
|
|
|
|
if (!h->ref_regular_nonweak)
|
|
|
|
|
sym->st_value = 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (h->got.offset != (bfd_vma) -1
|
|
|
|
|
&& _bfd_sparc_elf_hash_entry(h)->tls_type != GOT_TLS_GD
|
|
|
|
|
&& _bfd_sparc_elf_hash_entry(h)->tls_type != GOT_TLS_IE)
|
|
|
|
|
{
|
|
|
|
|
asection *sgot;
|
|
|
|
|
asection *srela;
|
|
|
|
|
Elf_Internal_Rela rela;
|
|
|
|
|
|
|
|
|
|
/* This symbol has an entry in the GOT. Set it up. */
|
|
|
|
|
|
2010-02-08 21:18:03 +01:00
|
|
|
|
sgot = htab->elf.sgot;
|
|
|
|
|
srela = htab->elf.srelgot;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
BFD_ASSERT (sgot != NULL && srela != NULL);
|
|
|
|
|
|
|
|
|
|
rela.r_offset = (sgot->output_section->vma
|
|
|
|
|
+ sgot->output_offset
|
|
|
|
|
+ (h->got.offset &~ (bfd_vma) 1));
|
|
|
|
|
|
|
|
|
|
/* If this is a -Bsymbolic link, and the symbol is defined
|
|
|
|
|
locally, we just want to emit a RELATIVE reloc. Likewise if
|
|
|
|
|
the symbol was forced to be local because of a version file.
|
|
|
|
|
The entry in the global offset table will already have been
|
|
|
|
|
initialized in the relocate_section function. */
|
2010-02-08 21:28:43 +01:00
|
|
|
|
if (! info->shared
|
|
|
|
|
&& h->type == STT_GNU_IFUNC
|
|
|
|
|
&& h->def_regular)
|
|
|
|
|
{
|
|
|
|
|
asection *plt;
|
|
|
|
|
|
|
|
|
|
/* We load the GOT entry with the PLT entry. */
|
|
|
|
|
plt = htab->elf.splt ? htab->elf.splt : htab->elf.iplt;
|
|
|
|
|
SPARC_ELF_PUT_WORD (htab, output_bfd,
|
|
|
|
|
(plt->output_section->vma
|
|
|
|
|
+ plt->output_offset + h->plt.offset),
|
|
|
|
|
htab->elf.sgot->contents
|
|
|
|
|
+ (h->got.offset & ~(bfd_vma) 1));
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
else if (info->shared
|
|
|
|
|
&& SYMBOL_REFERENCES_LOCAL (info, h))
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
asection *sec = h->root.u.def.section;
|
2010-02-08 21:28:43 +01:00
|
|
|
|
if (h->type == STT_GNU_IFUNC)
|
|
|
|
|
rela.r_info = SPARC_ELF_R_INFO (htab, NULL, 0, R_SPARC_IRELATIVE);
|
|
|
|
|
else
|
|
|
|
|
rela.r_info = SPARC_ELF_R_INFO (htab, NULL, 0, R_SPARC_RELATIVE);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
rela.r_addend = (h->root.u.def.value
|
|
|
|
|
+ sec->output_section->vma
|
|
|
|
|
+ sec->output_offset);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
rela.r_info = SPARC_ELF_R_INFO (htab, NULL, h->dynindx, R_SPARC_GLOB_DAT);
|
|
|
|
|
rela.r_addend = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
SPARC_ELF_PUT_WORD (htab, output_bfd, 0,
|
|
|
|
|
sgot->contents + (h->got.offset & ~(bfd_vma) 1));
|
2007-03-28 16:39:10 +02:00
|
|
|
|
sparc_elf_append_rela (output_bfd, srela, &rela);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (h->needs_copy)
|
|
|
|
|
{
|
|
|
|
|
asection *s;
|
|
|
|
|
Elf_Internal_Rela rela;
|
|
|
|
|
|
|
|
|
|
/* This symbols needs a copy reloc. Set it up. */
|
|
|
|
|
BFD_ASSERT (h->dynindx != -1);
|
|
|
|
|
|
|
|
|
|
s = bfd_get_section_by_name (h->root.u.def.section->owner,
|
|
|
|
|
".rela.bss");
|
|
|
|
|
BFD_ASSERT (s != NULL);
|
|
|
|
|
|
|
|
|
|
rela.r_offset = (h->root.u.def.value
|
|
|
|
|
+ h->root.u.def.section->output_section->vma
|
|
|
|
|
+ h->root.u.def.section->output_offset);
|
|
|
|
|
rela.r_info = SPARC_ELF_R_INFO (htab, NULL, h->dynindx, R_SPARC_COPY);
|
|
|
|
|
rela.r_addend = 0;
|
2007-03-28 16:39:10 +02:00
|
|
|
|
sparc_elf_append_rela (output_bfd, s, &rela);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
/* Mark some specially defined symbols as absolute. On VxWorks,
|
|
|
|
|
_GLOBAL_OFFSET_TABLE_ is not absolute: it is relative to the
|
|
|
|
|
".got" section. Likewise _PROCEDURE_LINKAGE_TABLE_ and ".plt". */
|
2010-02-08 21:28:43 +01:00
|
|
|
|
if (sym != NULL
|
|
|
|
|
&& (strcmp (h->root.root.string, "_DYNAMIC") == 0
|
|
|
|
|
|| (!htab->is_vxworks
|
|
|
|
|
&& (h == htab->elf.hgot || h == htab->elf.hplt))))
|
2005-04-19 23:26:30 +02:00
|
|
|
|
sym->st_shndx = SHN_ABS;
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Finish up the dynamic sections. */
|
|
|
|
|
|
|
|
|
|
static bfd_boolean
|
2007-03-28 16:39:10 +02:00
|
|
|
|
sparc_finish_dyn (bfd *output_bfd, struct bfd_link_info *info,
|
|
|
|
|
bfd *dynobj, asection *sdyn,
|
|
|
|
|
asection *splt ATTRIBUTE_UNUSED)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
struct _bfd_sparc_elf_link_hash_table *htab;
|
2007-03-28 16:39:10 +02:00
|
|
|
|
const struct elf_backend_data *bed;
|
|
|
|
|
bfd_byte *dyncon, *dynconend;
|
|
|
|
|
size_t dynsize;
|
|
|
|
|
int stt_regidx = -1;
|
|
|
|
|
bfd_boolean abi_64_p;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
htab = _bfd_sparc_elf_hash_table (info);
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
BFD_ASSERT (htab != NULL);
|
2007-03-28 16:39:10 +02:00
|
|
|
|
bed = get_elf_backend_data (output_bfd);
|
|
|
|
|
dynsize = bed->s->sizeof_dyn;
|
|
|
|
|
dynconend = sdyn->contents + sdyn->size;
|
|
|
|
|
abi_64_p = ABI_64_P (output_bfd);
|
|
|
|
|
for (dyncon = sdyn->contents; dyncon < dynconend; dyncon += dynsize)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
Elf_Internal_Dyn dyn;
|
|
|
|
|
const char *name;
|
|
|
|
|
bfd_boolean size;
|
|
|
|
|
|
2007-03-28 16:39:10 +02:00
|
|
|
|
bed->s->swap_dyn_in (dynobj, dyncon, &dyn);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
if (htab->is_vxworks && dyn.d_tag == DT_RELASZ)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
/* On VxWorks, DT_RELASZ should not include the relocations
|
|
|
|
|
in .rela.plt. */
|
2010-02-08 21:18:03 +01:00
|
|
|
|
if (htab->elf.srelplt)
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
{
|
2010-02-08 21:18:03 +01:00
|
|
|
|
dyn.d_un.d_val -= htab->elf.srelplt->size;
|
2007-03-28 16:39:10 +02:00
|
|
|
|
bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
else if (htab->is_vxworks && dyn.d_tag == DT_PLTGOT)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
/* On VxWorks, DT_PLTGOT should point to the start of the GOT,
|
|
|
|
|
not to the start of the PLT. */
|
2010-02-08 21:18:03 +01:00
|
|
|
|
if (htab->elf.sgotplt)
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
{
|
2010-02-08 21:18:03 +01:00
|
|
|
|
dyn.d_un.d_val = (htab->elf.sgotplt->output_section->vma
|
|
|
|
|
+ htab->elf.sgotplt->output_offset);
|
2007-03-28 16:39:10 +02:00
|
|
|
|
bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
2007-11-08 14:51:07 +01:00
|
|
|
|
else if (htab->is_vxworks
|
|
|
|
|
&& elf_vxworks_finish_dynamic_entry (output_bfd, &dyn))
|
|
|
|
|
bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
|
2007-03-28 16:39:10 +02:00
|
|
|
|
else if (abi_64_p && dyn.d_tag == DT_SPARC_REGISTER)
|
|
|
|
|
{
|
|
|
|
|
if (stt_regidx == -1)
|
|
|
|
|
{
|
|
|
|
|
stt_regidx =
|
|
|
|
|
_bfd_elf_link_lookup_local_dynindx (info, output_bfd, -1);
|
|
|
|
|
if (stt_regidx == -1)
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
dyn.d_un.d_val = stt_regidx++;
|
|
|
|
|
bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
|
|
|
|
|
}
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
switch (dyn.d_tag)
|
|
|
|
|
{
|
|
|
|
|
case DT_PLTGOT: name = ".plt"; size = FALSE; break;
|
|
|
|
|
case DT_PLTRELSZ: name = ".rela.plt"; size = TRUE; break;
|
|
|
|
|
case DT_JMPREL: name = ".rela.plt"; size = FALSE; break;
|
2007-03-28 16:39:10 +02:00
|
|
|
|
default: name = NULL; size = FALSE; break;
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
if (name != NULL)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
asection *s;
|
|
|
|
|
|
|
|
|
|
s = bfd_get_section_by_name (output_bfd, name);
|
|
|
|
|
if (s == NULL)
|
|
|
|
|
dyn.d_un.d_val = 0;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
else
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
{
|
|
|
|
|
if (! size)
|
|
|
|
|
dyn.d_un.d_ptr = s->vma;
|
|
|
|
|
else
|
|
|
|
|
dyn.d_un.d_val = s->size;
|
|
|
|
|
}
|
2007-03-28 16:39:10 +02:00
|
|
|
|
bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
/* Install the first PLT entry in a VxWorks executable and make sure that
|
|
|
|
|
.rela.plt.unloaded relocations have the correct symbol indexes. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
sparc_vxworks_finish_exec_plt (bfd *output_bfd, struct bfd_link_info *info)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_table *htab;
|
|
|
|
|
Elf_Internal_Rela rela;
|
|
|
|
|
bfd_vma got_base;
|
|
|
|
|
bfd_byte *loc;
|
|
|
|
|
|
|
|
|
|
htab = _bfd_sparc_elf_hash_table (info);
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
BFD_ASSERT (htab != NULL);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
|
|
|
|
|
/* Calculate the absolute value of _GLOBAL_OFFSET_TABLE_. */
|
|
|
|
|
got_base = (htab->elf.hgot->root.u.def.section->output_section->vma
|
|
|
|
|
+ htab->elf.hgot->root.u.def.section->output_offset
|
|
|
|
|
+ htab->elf.hgot->root.u.def.value);
|
|
|
|
|
|
|
|
|
|
/* Install the initial PLT entry. */
|
|
|
|
|
bfd_put_32 (output_bfd,
|
|
|
|
|
sparc_vxworks_exec_plt0_entry[0] + ((got_base + 8) >> 10),
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.splt->contents);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
bfd_put_32 (output_bfd,
|
|
|
|
|
sparc_vxworks_exec_plt0_entry[1] + ((got_base + 8) & 0x3ff),
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.splt->contents + 4);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
bfd_put_32 (output_bfd,
|
|
|
|
|
sparc_vxworks_exec_plt0_entry[2],
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.splt->contents + 8);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
bfd_put_32 (output_bfd,
|
|
|
|
|
sparc_vxworks_exec_plt0_entry[3],
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.splt->contents + 12);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
bfd_put_32 (output_bfd,
|
|
|
|
|
sparc_vxworks_exec_plt0_entry[4],
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.splt->contents + 16);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
|
|
|
|
|
loc = htab->srelplt2->contents;
|
|
|
|
|
|
|
|
|
|
/* Add an unloaded relocation for the initial entry's "sethi". */
|
2010-02-08 21:18:03 +01:00
|
|
|
|
rela.r_offset = (htab->elf.splt->output_section->vma
|
|
|
|
|
+ htab->elf.splt->output_offset);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_HI22);
|
|
|
|
|
rela.r_addend = 8;
|
|
|
|
|
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
|
|
|
|
|
loc += sizeof (Elf32_External_Rela);
|
|
|
|
|
|
|
|
|
|
/* Likewise the following "or". */
|
|
|
|
|
rela.r_offset += 4;
|
|
|
|
|
rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_LO10);
|
|
|
|
|
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
|
|
|
|
|
loc += sizeof (Elf32_External_Rela);
|
|
|
|
|
|
|
|
|
|
/* Fix up the remaining .rela.plt.unloaded relocations. They may have
|
|
|
|
|
the wrong symbol index for _G_O_T_ or _P_L_T_ depending on the order
|
|
|
|
|
in which symbols were output. */
|
|
|
|
|
while (loc < htab->srelplt2->contents + htab->srelplt2->size)
|
|
|
|
|
{
|
|
|
|
|
Elf_Internal_Rela rel;
|
|
|
|
|
|
|
|
|
|
/* The entry's initial "sethi" (against _G_O_T_). */
|
|
|
|
|
bfd_elf32_swap_reloc_in (output_bfd, loc, &rel);
|
|
|
|
|
rel.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_HI22);
|
|
|
|
|
bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
|
|
|
|
|
loc += sizeof (Elf32_External_Rela);
|
|
|
|
|
|
|
|
|
|
/* The following "or" (also against _G_O_T_). */
|
|
|
|
|
bfd_elf32_swap_reloc_in (output_bfd, loc, &rel);
|
|
|
|
|
rel.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_SPARC_LO10);
|
|
|
|
|
bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
|
|
|
|
|
loc += sizeof (Elf32_External_Rela);
|
|
|
|
|
|
|
|
|
|
/* The .got.plt entry (against _P_L_T_). */
|
|
|
|
|
bfd_elf32_swap_reloc_in (output_bfd, loc, &rel);
|
|
|
|
|
rel.r_info = ELF32_R_INFO (htab->elf.hplt->indx, R_SPARC_32);
|
|
|
|
|
bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
|
|
|
|
|
loc += sizeof (Elf32_External_Rela);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Install the first PLT entry in a VxWorks shared object. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
sparc_vxworks_finish_shared_plt (bfd *output_bfd, struct bfd_link_info *info)
|
|
|
|
|
{
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_table *htab;
|
|
|
|
|
unsigned int i;
|
|
|
|
|
|
|
|
|
|
htab = _bfd_sparc_elf_hash_table (info);
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
BFD_ASSERT (htab != NULL);
|
|
|
|
|
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
for (i = 0; i < ARRAY_SIZE (sparc_vxworks_shared_plt0_entry); i++)
|
|
|
|
|
bfd_put_32 (output_bfd, sparc_vxworks_shared_plt0_entry[i],
|
2010-02-08 21:18:03 +01:00
|
|
|
|
htab->elf.splt->contents + i * 4);
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
}
|
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
/* Finish up local dynamic symbol handling. We set the contents of
|
|
|
|
|
various dynamic sections here. */
|
|
|
|
|
|
|
|
|
|
static bfd_boolean
|
|
|
|
|
finish_local_dynamic_symbol (void **slot, void *inf)
|
|
|
|
|
{
|
|
|
|
|
struct elf_link_hash_entry *h
|
|
|
|
|
= (struct elf_link_hash_entry *) *slot;
|
|
|
|
|
struct bfd_link_info *info
|
|
|
|
|
= (struct bfd_link_info *) inf;
|
|
|
|
|
|
|
|
|
|
return _bfd_sparc_elf_finish_dynamic_symbol (info->output_bfd, info,
|
|
|
|
|
h, NULL);
|
|
|
|
|
}
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
bfd_boolean
|
|
|
|
|
_bfd_sparc_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
|
|
|
|
|
{
|
|
|
|
|
bfd *dynobj;
|
|
|
|
|
asection *sdyn;
|
|
|
|
|
struct _bfd_sparc_elf_link_hash_table *htab;
|
|
|
|
|
|
|
|
|
|
htab = _bfd_sparc_elf_hash_table (info);
|
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
(struct elf_link_hash_table): Add hash_table_id field.
(elf_hash_table_id): New accessor macro.
* elflink.c (_bfd_elf_link_hash_table_init): Add target_id
parameter.
* elf-m10300.c (elf32_mn10300_hash_table): Check table id before
returning cast pointer.
(elf32_mn10300_link_hash_table_create): Identify new table as
containing MN10300 extensions.
(mn10300_elf_relax_section): Check pointer returned by
elf32_mn10300_hash_table.
* elf32-arm.c: Likewise, except using ARM extensions.
* elf32-avr.c: Likewise, except using AVR extensions.
* elf32-bfin.c: Likewise, except using BFIN extensions.
* elf32-cris.c: Likewise, except using CRIS extensions.
* elf32-frv.c: Likewise, except using FRV extensions.
* elf32-hppa.c: Likewise, except using HPPA32 extensions.
* elf32-i386.c: Likewise, except using I386 extensions.
* elf32-lm32.c: Likewise, except using LM32 extensions.
* elf32-m32r.c: Likewise, except using M32RM extensions.
* elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
* elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
* elf32-m68k.c: Likewise, except using M68K extensions.
* elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
* elf32-ppc.c: Likewise, except using PPC32 extensions.
* elf32-s390.c: Likewise, except using S390 extensions.
* elf32-sh.c: Likewise, except using SH extensions.
* elf32-spu.c: Likewise, except using SPU extensions.
* elf32-xtensa.c: Likewise, except using XTENSA extensions.
* elf64-alpha.c: Likewise, except using ALPHA extensions.
* elf64-hppa.c: Likewise, except using HPPA64 extensions.
* elf64-ppc.c: Likewise, except using PPC64 extensions.
* elf64-s390.c: Likewise, except using S390 extensions.
* elf64-x86-64.c: Likewise, except using X86_64 extensions.
* elfxx-ia64.c: Likewise, except using IA64 extensions.
* elfxx-mips.c: Likewise, except using MIPS extensions.
* elfxx-sparc.c: Likewise, except using SPARC extensions.
* elfxx-sparc.h: Likewise, except using SPARC extensions.
* elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
redundant structure.
(elf32_cr16_hash_table): Delete unused macro.
(elf32_cr16_link_hash_traverse): Delete unused macro.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-vax.c: Likewise.
* elf64-sh64.c: Likewise.
* emultempl/alphaelf.em: Update value expected from elf_object_id.
* emultempl/hppaelf.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
2010-02-04 10:16:43 +01:00
|
|
|
|
BFD_ASSERT (htab != NULL);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
dynobj = htab->elf.dynobj;
|
|
|
|
|
|
|
|
|
|
sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
|
|
|
|
|
|
|
|
|
|
if (elf_hash_table (info)->dynamic_sections_created)
|
|
|
|
|
{
|
|
|
|
|
asection *splt;
|
|
|
|
|
|
|
|
|
|
splt = bfd_get_section_by_name (dynobj, ".plt");
|
|
|
|
|
BFD_ASSERT (splt != NULL && sdyn != NULL);
|
|
|
|
|
|
2007-03-28 16:39:10 +02:00
|
|
|
|
if (!sparc_finish_dyn (output_bfd, info, dynobj, sdyn, splt))
|
|
|
|
|
return FALSE;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
|
|
|
|
|
/* Initialize the contents of the .plt section. */
|
|
|
|
|
if (splt->size > 0)
|
|
|
|
|
{
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
if (htab->is_vxworks)
|
|
|
|
|
{
|
|
|
|
|
if (info->shared)
|
|
|
|
|
sparc_vxworks_finish_shared_plt (output_bfd, info);
|
|
|
|
|
else
|
|
|
|
|
sparc_vxworks_finish_exec_plt (output_bfd, info);
|
|
|
|
|
}
|
2005-04-19 23:26:30 +02:00
|
|
|
|
else
|
|
|
|
|
{
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
memset (splt->contents, 0, htab->plt_header_size);
|
|
|
|
|
if (!ABI_64_P (output_bfd))
|
|
|
|
|
bfd_put_32 (output_bfd, (bfd_vma) SPARC_NOP,
|
|
|
|
|
splt->contents + splt->size - 4);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
bfd/
* config.bfd (sparc-*-vxworks*): New stanza.
* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
* configure: Regenerate.
* elf32-sparc.c: Include elf-vxworks.h.
(elf32_sparc_vxworks_link_hash_table_create: New.
(elf32_sparc_vxworks_final_write_processing): New.
(TARGET_BIG_SYM): Override for VxWorks.
(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
(bfd_elf32_bfd_link_hash_table_create): Likewise.
(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
(elf_backend_link_output_symbol_hook): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_final_write_processing, elf32_bed): Likewise.
* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
build_plt_entry here.
(create_got_section): Initialize sgotplt for VxWorks.
(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
plt_header_size and plt_entry_size, with new VxWorks-specific settings.
Call elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
for VxWorks. Check for the .got.plt section.
(sparc_vxworks_build_plt_entry): New function.
(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
absolute on VxWorks.
(sparc32_finish_dyn): Add special handling for DT_RELASZ
and DT_PLTGOT on VxWorks.
(sparc_vxworks_finish_exec_plt): New.
(sparc_vxworks_finish_shared_plt): New.
(_bfd_sparc_elf_finish_dynamic_sections): Call them.
Use plt_header_size and plt_entry_size.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
(elf32-sparc.lo): Likewise.
* Makefile.in: Regenerate.
* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
(_bfd_target_vector): Add a pointer to it.
gas/
* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
(GOTT_BASE, GOTT_INDEX): New.
(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
GOTT_INDEX when generating VxWorks PIC.
* configure.tgt (sparc*-*-vxworks*): Remove this special case;
use the generic *-*-vxworks* stanza instead.
gas/testsuite/
* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
* gas/sparc/sparc.exp: Run it. Remove sparc*-*-vxworks* XFAILs.
ld/
* configure.tgt (sparc*-*-vxworks*): New stanza.
* emulparams/elf32_sparc_vxworks.sh: New file.
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
(eelf32_sparc_vxworks.c): New rule.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
* ld-sparc/sparc.exp: Run them.
2006-04-05 14:41:59 +02:00
|
|
|
|
elf_section_data (splt->output_section)->this_hdr.sh_entsize
|
2006-10-13 23:03:40 +02:00
|
|
|
|
= (htab->is_vxworks || !ABI_64_P (output_bfd))
|
|
|
|
|
? 0 : htab->plt_entry_size;
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Set the first entry in the global offset table to the address of
|
|
|
|
|
the dynamic section. */
|
2010-02-08 21:18:03 +01:00
|
|
|
|
if (htab->elf.sgot && htab->elf.sgot->size > 0)
|
2005-04-19 23:26:30 +02:00
|
|
|
|
{
|
|
|
|
|
bfd_vma val = (sdyn ?
|
|
|
|
|
sdyn->output_section->vma + sdyn->output_offset :
|
|
|
|
|
0);
|
|
|
|
|
|
2010-02-08 21:18:03 +01:00
|
|
|
|
SPARC_ELF_PUT_WORD (htab, output_bfd, val, htab->elf.sgot->contents);
|
2005-04-19 23:26:30 +02:00
|
|
|
|
}
|
|
|
|
|
|
2010-02-08 21:18:03 +01:00
|
|
|
|
if (htab->elf.sgot)
|
|
|
|
|
elf_section_data (htab->elf.sgot->output_section)->this_hdr.sh_entsize =
|
2005-04-19 23:26:30 +02:00
|
|
|
|
SPARC_ELF_WORD_BYTES (htab);
|
|
|
|
|
|
2010-02-08 21:28:43 +01:00
|
|
|
|
/* Fill PLT and GOT entries for local STT_GNU_IFUNC symbols. */
|
|
|
|
|
htab_traverse (htab->loc_hash_table, finish_local_dynamic_symbol, info);
|
|
|
|
|
|
2005-04-19 23:26:30 +02:00
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Set the right machine number for a SPARC ELF file. */
|
|
|
|
|
|
|
|
|
|
bfd_boolean
|
|
|
|
|
_bfd_sparc_elf_object_p (bfd *abfd)
|
|
|
|
|
{
|
|
|
|
|
if (ABI_64_P (abfd))
|
|
|
|
|
{
|
|
|
|
|
unsigned long mach = bfd_mach_sparc_v9;
|
|
|
|
|
|
|
|
|
|
if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
|
|
|
|
|
mach = bfd_mach_sparc_v9b;
|
|
|
|
|
else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US1)
|
|
|
|
|
mach = bfd_mach_sparc_v9a;
|
|
|
|
|
return bfd_default_set_arch_mach (abfd, bfd_arch_sparc, mach);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (elf_elfheader (abfd)->e_machine == EM_SPARC32PLUS)
|
|
|
|
|
{
|
|
|
|
|
if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
|
|
|
|
|
return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
|
|
|
|
|
bfd_mach_sparc_v8plusb);
|
|
|
|
|
else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US1)
|
|
|
|
|
return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
|
|
|
|
|
bfd_mach_sparc_v8plusa);
|
|
|
|
|
else if (elf_elfheader (abfd)->e_flags & EF_SPARC_32PLUS)
|
|
|
|
|
return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
|
|
|
|
|
bfd_mach_sparc_v8plus);
|
|
|
|
|
else
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
else if (elf_elfheader (abfd)->e_flags & EF_SPARC_LEDATA)
|
|
|
|
|
return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
|
|
|
|
|
bfd_mach_sparc_sparclite_le);
|
|
|
|
|
else
|
|
|
|
|
return bfd_default_set_arch_mach (abfd, bfd_arch_sparc, bfd_mach_sparc);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Return address for Ith PLT stub in section PLT, for relocation REL
|
|
|
|
|
or (bfd_vma) -1 if it should not be included. */
|
|
|
|
|
|
|
|
|
|
bfd_vma
|
|
|
|
|
_bfd_sparc_elf_plt_sym_val (bfd_vma i, const asection *plt, const arelent *rel)
|
|
|
|
|
{
|
|
|
|
|
if (ABI_64_P (plt->owner))
|
|
|
|
|
{
|
|
|
|
|
bfd_vma j;
|
|
|
|
|
|
|
|
|
|
i += PLT64_HEADER_SIZE / PLT64_ENTRY_SIZE;
|
|
|
|
|
if (i < PLT64_LARGE_THRESHOLD)
|
|
|
|
|
return plt->vma + i * PLT64_ENTRY_SIZE;
|
|
|
|
|
|
|
|
|
|
j = (i - PLT64_LARGE_THRESHOLD) % 160;
|
|
|
|
|
i -= j;
|
|
|
|
|
return plt->vma + i * PLT64_ENTRY_SIZE + j * 4 * 6;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
return rel->address;
|
|
|
|
|
}
|