binutils-gdb/bfd/elf32-crx.c

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2004-07-07 19:28:53 +02:00
/* BFD back-end for National Semiconductor's CRX ELF
2014-03-05 12:46:15 +01:00
Copyright (C) 2004-2014 Free Software Foundation, Inc.
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Written by Tomer Levi, NSC, Israel.
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
the Free Software Foundation; either version 3 of the License, or
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(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
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
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#include "sysdep.h"
#include "bfd.h"
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#include "bfdlink.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/crx.h"
static reloc_howto_type *elf_crx_reloc_type_lookup
(bfd *, bfd_reloc_code_real_type);
static void elf_crx_info_to_howto
(bfd *, arelent *, Elf_Internal_Rela *);
static bfd_boolean elf32_crx_relax_delete_bytes
(struct bfd_link_info *, bfd *, asection *, bfd_vma, int);
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static bfd_reloc_status_type crx_elf_final_link_relocate
(reloc_howto_type *, bfd *, bfd *, asection *,
bfd_byte *, bfd_vma, bfd_vma, bfd_vma,
struct bfd_link_info *, asection *, int);
static bfd_boolean elf32_crx_relocate_section
(bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
Elf_Internal_Rela *, Elf_Internal_Sym *, asection **);
static bfd_boolean elf32_crx_relax_section
(bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
static bfd_byte * elf32_crx_get_relocated_section_contents
(bfd *, struct bfd_link_info *, struct bfd_link_order *,
bfd_byte *, bfd_boolean, asymbol **);
/* crx_reloc_map array maps BFD relocation enum into a CRGAS relocation type. */
struct crx_reloc_map
{
bfd_reloc_code_real_type bfd_reloc_enum; /* BFD relocation enum. */
unsigned short crx_reloc_type; /* CRX relocation type. */
};
static const struct crx_reloc_map crx_reloc_map[R_CRX_MAX] =
{
{BFD_RELOC_NONE, R_CRX_NONE},
{BFD_RELOC_CRX_REL4, R_CRX_REL4},
{BFD_RELOC_CRX_REL8, R_CRX_REL8},
{BFD_RELOC_CRX_REL8_CMP, R_CRX_REL8_CMP},
{BFD_RELOC_CRX_REL16, R_CRX_REL16},
{BFD_RELOC_CRX_REL24, R_CRX_REL24},
{BFD_RELOC_CRX_REL32, R_CRX_REL32},
{BFD_RELOC_CRX_REGREL12, R_CRX_REGREL12},
{BFD_RELOC_CRX_REGREL22, R_CRX_REGREL22},
{BFD_RELOC_CRX_REGREL28, R_CRX_REGREL28},
{BFD_RELOC_CRX_REGREL32, R_CRX_REGREL32},
{BFD_RELOC_CRX_ABS16, R_CRX_ABS16},
{BFD_RELOC_CRX_ABS32, R_CRX_ABS32},
{BFD_RELOC_CRX_NUM8, R_CRX_NUM8},
{BFD_RELOC_CRX_NUM16, R_CRX_NUM16},
{BFD_RELOC_CRX_NUM32, R_CRX_NUM32},
{BFD_RELOC_CRX_IMM16, R_CRX_IMM16},
{BFD_RELOC_CRX_IMM32, R_CRX_IMM32},
{BFD_RELOC_CRX_SWITCH8, R_CRX_SWITCH8},
{BFD_RELOC_CRX_SWITCH16, R_CRX_SWITCH16},
{BFD_RELOC_CRX_SWITCH32, R_CRX_SWITCH32}
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};
static reloc_howto_type crx_elf_howto_table[] =
{
HOWTO (R_CRX_NONE, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_NONE", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_REL4, /* type */
1, /* rightshift */
0, /* size */
4, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_REL4", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0xf, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_REL8, /* type */
1, /* rightshift */
0, /* size */
8, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_REL8", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0xff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_REL8_CMP, /* type */
1, /* rightshift */
0, /* size */
8, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_REL8_CMP", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0xff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_REL16, /* type */
1, /* rightshift */
1, /* size */
16, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_REL16", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0xffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_REL24, /* type */
1, /* rightshift */
2, /* size */
24, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_REL24", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0xffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_REL32, /* type */
1, /* rightshift */
2, /* size */
32, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_REL32", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_REGREL12, /* type */
0, /* rightshift */
1, /* size */
12, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_REGREL12", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0xfff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_REGREL22, /* type */
0, /* rightshift */
2, /* size */
22, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_REGREL22", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0x3fffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_REGREL28, /* type */
0, /* rightshift */
2, /* size */
28, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_REGREL28", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0xfffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_REGREL32, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_REGREL32", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_ABS16, /* type */
0, /* rightshift */
1, /* size */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_ABS16", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0xffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_ABS32, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_ABS32", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_NUM8, /* type */
0, /* rightshift */
0, /* size */
8, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_NUM8", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0xff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_NUM16, /* type */
0, /* rightshift */
1, /* size */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_NUM16", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0xffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_NUM32, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_NUM32", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_IMM16, /* type */
0, /* rightshift */
1, /* size */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_IMM16", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0xffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_CRX_IMM32, /* type */
0, /* rightshift */
2, /* size */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_IMM32", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
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0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
Remove trailing white spaces in bfd * aout0.c: Remove trailing white spaces. * archive.c: Likewise. * archures.c: Likewise. * bfd-in.h: Likewise. * bfd-in2.h: Likewise. * coff-alpha.c: Likewise. * coff-i860.c: Likewise. * coff-mips.c: Likewise. * coff-ppc.c: Likewise. * coff-tic80.c: Likewise. * coff-x86_64.c: Likewise. * coff-z80.c: Likewise. * coffcode.h: Likewise. * coffgen.c: Likewise. * cofflink.c: Likewise. * compress.c: Likewise. * corefile.c: Likewise. * cpu-arm.c: Likewise. * cpu-avr.c: Likewise. * cpu-bfin.c: Likewise. * cpu-cr16.c: Likewise. * cpu-cr16c.c: Likewise. * cpu-crx.c: Likewise. * cpu-h8300.c: Likewise. * cpu-i386.c: Likewise. * cpu-lm32.c: Likewise. * cpu-m68k.c: Likewise. * cpu-moxie.c: Likewise. * cpu-msp430.c: Likewise. * cpu-sh.c: Likewise. * cpu-xc16x.c: Likewise. * dwarf2.c: Likewise. * ecofflink.c: Likewise. * ecoffswap.h: Likewise. * elf-ifunc.c: Likewise. * elf-m10300.c: Likewise. * elf-vxworks.c: Likewise. * elf32-avr.c: Likewise. * elf32-avr.h: Likewise. * elf32-cr16.c: Likewise. * elf32-cr16c.c: Likewise. * elf32-cris.c: Likewise. * elf32-crx.c: Likewise. * elf32-frv.c: Likewise. * elf32-hppa.c: Likewise. * elf32-i860.c: Likewise. * elf32-ip2k.c: Likewise. * elf32-iq2000.c: Likewise. * elf32-m32c.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-msp430.c: Likewise. * elf32-mt.c: Likewise. * elf32-ppc.c: Likewise. * elf32-rl78.c: Likewise. * elf32-s390.c: Likewise. * elf32-score.h: Likewise. * elf32-sh-symbian.c: Likewise. * elf32-sh.c: Likewise. * elf32-spu.c: Likewise. * elf32-tic6x.c: Likewise. * elf32-v850.c: Likewise. * elf32-xc16x.c: Likewise. * elf32-xtensa.c: Likewise. * elf64-alpha.c: Likewise. * elf64-hppa.c: Likewise. * elf64-ppc.c: Likewise. * elf64-s390.c: Likewise. * elfcore.h: Likewise. * elflink.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * elfxx-tilegx.c: Likewise. * ieee.c: Likewise. * libcoff.h: Likewise. * libpei.h: Likewise. * libxcoff.h: Likewise. * linker.c: Likewise. * mach-o-i386.c: Likewise. * mach-o-target.c: Likewise. * mach-o.c: Likewise. * mach-o.h: Likewise. * mmo.c: Likewise. * opncls.c: Likewise. * pdp11.c: Likewise. * pe-x86_64.c: Likewise. * peXXigen.c: Likewise. * pef-traceback.h: Likewise. * pei-x86_64.c: Likewise. * peicode.h: Likewise. * plugin.c: Likewise. * reloc.c: Likewise. * riscix.c: Likewise. * section.c: Likewise. * som.c: Likewise. * syms.c: Likewise. * tekhex.c: Likewise. * ticoff.h: Likewise. * vaxbsd.c: Likewise. * xcofflink.c: Likewise. * xtensa-isa.c: Likewise.
2013-01-10 21:03:55 +01:00
/* An 8 bit switch table entry. This is generated for an expression
such as ``.byte L1 - L2''. The offset holds the difference
between the reloc address and L2. */
HOWTO (R_CRX_SWITCH8, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_unsigned, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_SWITCH8", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
0xff, /* dst_mask */
TRUE), /* pcrel_offset */
/* A 16 bit switch table entry. This is generated for an expression
such as ``.word L1 - L2''. The offset holds the difference
between the reloc address and L2. */
HOWTO (R_CRX_SWITCH16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_unsigned, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_SWITCH16", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
0xffff, /* dst_mask */
TRUE), /* pcrel_offset */
/* A 32 bit switch table entry. This is generated for an expression
such as ``.long L1 - L2''. The offset holds the difference
between the reloc address and L2. */
HOWTO (R_CRX_SWITCH32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_unsigned, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRX_SWITCH32", /* name */
FALSE, /* partial_inplace */
0x0, /* src_mask */
0xffffffff, /* dst_mask */
TRUE) /* pcrel_offset */
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};
/* Retrieve a howto ptr using a BFD reloc_code. */
static reloc_howto_type *
elf_crx_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
bfd_reloc_code_real_type code)
{
unsigned int i;
for (i = 0; i < R_CRX_MAX; i++)
if (code == crx_reloc_map[i].bfd_reloc_enum)
return &crx_elf_howto_table[crx_reloc_map[i].crx_reloc_type];
printf ("This relocation Type is not supported -0x%x\n", code);
return 0;
}
* aout-adobe.c (aout_32_bfd_reloc_name_lookup): Define. * aout-arm.c (MY_bfd_reloc_name_lookup): Define. (MY (bfd_reloc_name_lookup)): New function. * aout-ns32k.c (MY (bfd_reloc_name_lookup)): New function. * aout-target.h (NAME (aout, reloc_name_lookup)): Declare. (MY_bfd_reloc_name_lookup): Define. * aout-tic30.c (tic30_aout_reloc_name_lookup): New function. (MY_bfd_reloc_name_lookup): Define. * aoutx.h (NAME (aout, reloc_type_lookup)): Don't declare. (NAME (aout, reloc_name_lookup)): New function. * bout.c (b_out_bfd_reloc_name_lookup): New function. * coff-alpha.c (alpha_bfd_reloc_name_lookup): New function. (_bfd_ecoff_bfd_reloc_name_lookup): Define. * coff-arm.c (coff_arm_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-i386.c (coff_bfd_reloc_name_lookup): Define. (coff_i386_reloc_name_lookup): New function. * coff-i860.c (coff_i860_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-i960.c (coff_i960_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-m68k.c (m68k_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-maxq.c (maxq_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-mcore.c (mcore_coff_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-mips.c (mips_bfd_reloc_name_lookup): New function. (_bfd_ecoff_bfd_reloc_name_lookup): Define. * coff-ppc.c (ppc_coff_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-rs6000.c (coff_bfd_reloc_name_lookup): Define. (_bfd_xcoff_reloc_name_lookup): New function. (rs6000coff_vec, pmac_xcoff_vec): Init new field. * coff-sh.c (coff_bfd_reloc_name_lookup): Define. (sh_coff_reloc_name_lookup): New function. * coff-sparc.c (coff_sparc_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-tic30.c (coff_bfd_reloc_name_lookup): Define. (tic30_coff_reloc_name_lookup): New function. * coff-tic4x.c (coff_bfd_reloc_name_lookup): Define. (tic4x_coff_reloc_name_lookup): New function. * coff-tic54x.c (coff_bfd_reloc_name_lookup): Define. (tic54x_coff_reloc_name_lookup): New function. * coff-x86_64.c (coff_bfd_reloc_name_lookup): Define. (coff_amd64_reloc_name_lookup): New function. * coff-z80.c (coff_z80_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-z8k.c (coff_z8k_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff64-rs6000.c (coff_bfd_reloc_name_lookup): Define. (xcoff64_reloc_name_lookup): New function. (rs6000coff64_vec, aix5coff64_vec): Init new field. * coffcode.h (coff_bfd_reloc_name_lookup): Define. * elf-hppa.h (elf_hppa_reloc_name_lookup): New function. * elf-m10200.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf-m10300.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-arc.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-arm.c (elf32_arm_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-avr.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-bfin.c (bfin_bfd_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-cr16c.c (elf_cr16c_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-cris.c (cris_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-crx.c (elf_crx_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-d10v.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-d30v.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-dlx.c (elf32_dlx_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-fr30.c (fr30_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-frv.c (frv_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-gen.c (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-h8300.c (elf32_h8_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-hppa.c (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-i370.c (i370_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-i386.c (elf_i386_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-i860.c (elf32_i860_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-i960.c (elf32_i960_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-ip2k.c (ip2k_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-iq2000.c (iq2000_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-m32c.c (m32c_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-m32r.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-m68hc11.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-m68hc12.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-m68k.c (reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-m88k.c (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-mcore.c (mcore_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-mep.c (mep_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-mips.c (bfd_elf32_bfd_reloc_name_lookup): New function. (mips_vxworks_bfd_reloc_name_lookup): Likewise. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-msp430.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-mt.c (mt_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-openrisc.c (openrisc_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-or32.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-pj.c (pj_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-ppc.c (ppc_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-s390.c (elf_s390_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-score.c (elf32_score_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-sh.c (sh_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-sparc.c (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-spu.c (spu_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-v850.c (v850_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-vax.c (reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-xc16x.c (xc16x_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-xstormy16.c (xstormy16_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-xtensa.c (elf_xtensa_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf64-alpha.c (elf64_alpha_bfd_reloc_name_lookup): New function. (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-gen.c (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-hppa.c (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-mips.c (bfd_elf64_bfd_reloc_name_lookup): New function. * elf64-mmix.c (bfd_elf64_bfd_reloc_name_lookup): New function. * elf64-ppc.c (ppc64_elf_reloc_name_lookup): New function. (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-s390.c (elf_s390_reloc_name_lookup): New function. (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-sh64.c (sh_elf64_reloc_name_lookup): New function. (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-sparc.c (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-x86-64.c (elf64_x86_64_reloc_name_lookup): New function. (bfd_elf64_bfd_reloc_name_lookup): Define. * elfn32-mips.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elfxx-ia64.c (elfNN_ia64_reloc_name_lookup): New function. (bfd_elfNN_bfd_reloc_name_lookup): Define. * elfxx-sparc.c (_bfd_sparc_elf_reloc_name_lookup): New function. * elfxx-sparc.h (_bfd_sparc_elf_reloc_name_lookup): Declare. * i386msdos.c (msdos_bfd_reloc_name_lookup): Define. * i386os9k.c (aout_32_bfd_reloc_name_lookup): Define. * ieee.c (ieee_bfd_reloc_name_lookup): Define. * libaout.h (NAME (aout, reloc_name_lookup)): Declare. * libbfd-in.h (_bfd_norelocs_bfd_reloc_name_lookup): Declare. * mipsbsd.c (MY_bfd_reloc_name_lookup): Define. (MY(reloc_type_lookup)): Rename from MY(reloc_howto_type_lookup). (MY(reloc_name_lookup)): New function. * nlm-target.h (nlm_bfd_reloc_name_lookup): Define. * oasys.c (oasys_bfd_reloc_name_lookup): Define. * pdp11.c (NAME (aout, reloc_name_lookup)): New function. * pe-mips.c (coff_mips_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * reloc.c (bfd_reloc_name_lookup): New function. * riscix.c (riscix_reloc_name_lookup): New function. (MY_bfd_reloc_name_lookup): Define. * som.c (som_bfd_reloc_name_lookup): New function. * targets.c (struct bfd_target): Add reloc_name_lookup. (BFD_JUMP_TABLE_RELOCS): Add NAME##_bfd_reloc_name_lookup. * versados.c (versados_bfd_reloc_name_lookup): Define. * vms.c (vms_bfd_reloc_name_lookup): New function. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate.
2007-03-26 14:23:03 +02:00
static reloc_howto_type *
elf_crx_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
const char *r_name)
{
unsigned int i;
for (i = 0;
i < sizeof (crx_elf_howto_table) / sizeof (crx_elf_howto_table[0]);
i++)
if (crx_elf_howto_table[i].name != NULL
&& strcasecmp (crx_elf_howto_table[i].name, r_name) == 0)
return &crx_elf_howto_table[i];
return NULL;
}
2004-07-07 19:28:53 +02:00
/* Retrieve a howto ptr using an internal relocation entry. */
static void
elf_crx_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr,
Elf_Internal_Rela *dst)
{
unsigned int r_type = ELF32_R_TYPE (dst->r_info);
BFD_ASSERT (r_type < (unsigned int) R_CRX_MAX);
cache_ptr->howto = &crx_elf_howto_table[r_type];
}
/* Perform a relocation as part of a final link. */
static bfd_reloc_status_type
crx_elf_final_link_relocate (reloc_howto_type *howto, bfd *input_bfd,
bfd *output_bfd ATTRIBUTE_UNUSED,
asection *input_section, bfd_byte *contents,
bfd_vma offset, bfd_vma Rvalue, bfd_vma addend,
struct bfd_link_info *info ATTRIBUTE_UNUSED,
asection *sec ATTRIBUTE_UNUSED,
int is_local ATTRIBUTE_UNUSED)
{
unsigned short r_type = howto->type;
bfd_byte *hit_data = contents + offset;
bfd_vma reloc_bits, check;
switch (r_type)
{
case R_CRX_IMM16:
case R_CRX_IMM32:
case R_CRX_ABS16:
case R_CRX_ABS32:
case R_CRX_REL8_CMP:
case R_CRX_REL16:
case R_CRX_REL24:
case R_CRX_REL32:
case R_CRX_REGREL12:
case R_CRX_REGREL22:
case R_CRX_REGREL28:
case R_CRX_REGREL32:
/* 'hit_data' is relative to the start of the instruction, not the
relocation offset. Advance it to account for the exact offset. */
hit_data += 2;
break;
case R_CRX_REL4:
/* This relocation type is used only in 'Branch if Equal to 0'
instructions and requires special handling. */
Rvalue -= 1;
break;
case R_CRX_NONE:
return bfd_reloc_ok;
break;
case R_CRX_SWITCH8:
case R_CRX_SWITCH16:
case R_CRX_SWITCH32:
Remove trailing white spaces in bfd * aout0.c: Remove trailing white spaces. * archive.c: Likewise. * archures.c: Likewise. * bfd-in.h: Likewise. * bfd-in2.h: Likewise. * coff-alpha.c: Likewise. * coff-i860.c: Likewise. * coff-mips.c: Likewise. * coff-ppc.c: Likewise. * coff-tic80.c: Likewise. * coff-x86_64.c: Likewise. * coff-z80.c: Likewise. * coffcode.h: Likewise. * coffgen.c: Likewise. * cofflink.c: Likewise. * compress.c: Likewise. * corefile.c: Likewise. * cpu-arm.c: Likewise. * cpu-avr.c: Likewise. * cpu-bfin.c: Likewise. * cpu-cr16.c: Likewise. * cpu-cr16c.c: Likewise. * cpu-crx.c: Likewise. * cpu-h8300.c: Likewise. * cpu-i386.c: Likewise. * cpu-lm32.c: Likewise. * cpu-m68k.c: Likewise. * cpu-moxie.c: Likewise. * cpu-msp430.c: Likewise. * cpu-sh.c: Likewise. * cpu-xc16x.c: Likewise. * dwarf2.c: Likewise. * ecofflink.c: Likewise. * ecoffswap.h: Likewise. * elf-ifunc.c: Likewise. * elf-m10300.c: Likewise. * elf-vxworks.c: Likewise. * elf32-avr.c: Likewise. * elf32-avr.h: Likewise. * elf32-cr16.c: Likewise. * elf32-cr16c.c: Likewise. * elf32-cris.c: Likewise. * elf32-crx.c: Likewise. * elf32-frv.c: Likewise. * elf32-hppa.c: Likewise. * elf32-i860.c: Likewise. * elf32-ip2k.c: Likewise. * elf32-iq2000.c: Likewise. * elf32-m32c.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-msp430.c: Likewise. * elf32-mt.c: Likewise. * elf32-ppc.c: Likewise. * elf32-rl78.c: Likewise. * elf32-s390.c: Likewise. * elf32-score.h: Likewise. * elf32-sh-symbian.c: Likewise. * elf32-sh.c: Likewise. * elf32-spu.c: Likewise. * elf32-tic6x.c: Likewise. * elf32-v850.c: Likewise. * elf32-xc16x.c: Likewise. * elf32-xtensa.c: Likewise. * elf64-alpha.c: Likewise. * elf64-hppa.c: Likewise. * elf64-ppc.c: Likewise. * elf64-s390.c: Likewise. * elfcore.h: Likewise. * elflink.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * elfxx-tilegx.c: Likewise. * ieee.c: Likewise. * libcoff.h: Likewise. * libpei.h: Likewise. * libxcoff.h: Likewise. * linker.c: Likewise. * mach-o-i386.c: Likewise. * mach-o-target.c: Likewise. * mach-o.c: Likewise. * mach-o.h: Likewise. * mmo.c: Likewise. * opncls.c: Likewise. * pdp11.c: Likewise. * pe-x86_64.c: Likewise. * peXXigen.c: Likewise. * pef-traceback.h: Likewise. * pei-x86_64.c: Likewise. * peicode.h: Likewise. * plugin.c: Likewise. * reloc.c: Likewise. * riscix.c: Likewise. * section.c: Likewise. * som.c: Likewise. * syms.c: Likewise. * tekhex.c: Likewise. * ticoff.h: Likewise. * vaxbsd.c: Likewise. * xcofflink.c: Likewise. * xtensa-isa.c: Likewise.
2013-01-10 21:03:55 +01:00
/* We only care about the addend, where the difference between
expressions is kept. */
Rvalue = 0;
Remove trailing white spaces in bfd * aout0.c: Remove trailing white spaces. * archive.c: Likewise. * archures.c: Likewise. * bfd-in.h: Likewise. * bfd-in2.h: Likewise. * coff-alpha.c: Likewise. * coff-i860.c: Likewise. * coff-mips.c: Likewise. * coff-ppc.c: Likewise. * coff-tic80.c: Likewise. * coff-x86_64.c: Likewise. * coff-z80.c: Likewise. * coffcode.h: Likewise. * coffgen.c: Likewise. * cofflink.c: Likewise. * compress.c: Likewise. * corefile.c: Likewise. * cpu-arm.c: Likewise. * cpu-avr.c: Likewise. * cpu-bfin.c: Likewise. * cpu-cr16.c: Likewise. * cpu-cr16c.c: Likewise. * cpu-crx.c: Likewise. * cpu-h8300.c: Likewise. * cpu-i386.c: Likewise. * cpu-lm32.c: Likewise. * cpu-m68k.c: Likewise. * cpu-moxie.c: Likewise. * cpu-msp430.c: Likewise. * cpu-sh.c: Likewise. * cpu-xc16x.c: Likewise. * dwarf2.c: Likewise. * ecofflink.c: Likewise. * ecoffswap.h: Likewise. * elf-ifunc.c: Likewise. * elf-m10300.c: Likewise. * elf-vxworks.c: Likewise. * elf32-avr.c: Likewise. * elf32-avr.h: Likewise. * elf32-cr16.c: Likewise. * elf32-cr16c.c: Likewise. * elf32-cris.c: Likewise. * elf32-crx.c: Likewise. * elf32-frv.c: Likewise. * elf32-hppa.c: Likewise. * elf32-i860.c: Likewise. * elf32-ip2k.c: Likewise. * elf32-iq2000.c: Likewise. * elf32-m32c.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-msp430.c: Likewise. * elf32-mt.c: Likewise. * elf32-ppc.c: Likewise. * elf32-rl78.c: Likewise. * elf32-s390.c: Likewise. * elf32-score.h: Likewise. * elf32-sh-symbian.c: Likewise. * elf32-sh.c: Likewise. * elf32-spu.c: Likewise. * elf32-tic6x.c: Likewise. * elf32-v850.c: Likewise. * elf32-xc16x.c: Likewise. * elf32-xtensa.c: Likewise. * elf64-alpha.c: Likewise. * elf64-hppa.c: Likewise. * elf64-ppc.c: Likewise. * elf64-s390.c: Likewise. * elfcore.h: Likewise. * elflink.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * elfxx-tilegx.c: Likewise. * ieee.c: Likewise. * libcoff.h: Likewise. * libpei.h: Likewise. * libxcoff.h: Likewise. * linker.c: Likewise. * mach-o-i386.c: Likewise. * mach-o-target.c: Likewise. * mach-o.c: Likewise. * mach-o.h: Likewise. * mmo.c: Likewise. * opncls.c: Likewise. * pdp11.c: Likewise. * pe-x86_64.c: Likewise. * peXXigen.c: Likewise. * pef-traceback.h: Likewise. * pei-x86_64.c: Likewise. * peicode.h: Likewise. * plugin.c: Likewise. * reloc.c: Likewise. * riscix.c: Likewise. * section.c: Likewise. * som.c: Likewise. * syms.c: Likewise. * tekhex.c: Likewise. * ticoff.h: Likewise. * vaxbsd.c: Likewise. * xcofflink.c: Likewise. * xtensa-isa.c: Likewise.
2013-01-10 21:03:55 +01:00
2004-07-07 19:28:53 +02:00
default:
break;
}
if (howto->pc_relative)
{
/* Subtract the address of the section containing the location. */
Rvalue -= (input_section->output_section->vma
+ input_section->output_offset);
/* Subtract the position of the location within the section. */
Rvalue -= offset;
}
/* Add in supplied addend. */
Rvalue += addend;
/* Complain if the bitfield overflows, whether it is considered
as signed or unsigned. */
check = Rvalue >> howto->rightshift;
/* Assumes two's complement. This expression avoids
overflow if howto->bitsize is the number of bits in
bfd_vma. */
reloc_bits = (((1 << (howto->bitsize - 1)) - 1) << 1) | 1;
if (((bfd_vma) check & ~reloc_bits) != 0
&& (((bfd_vma) check & ~reloc_bits)
!= (-(bfd_vma) 1 & ~reloc_bits)))
{
/* The above right shift is incorrect for a signed
value. See if turning on the upper bits fixes the
overflow. */
if (howto->rightshift && (bfd_signed_vma) Rvalue < 0)
{
check |= ((bfd_vma) - 1
& ~((bfd_vma) - 1
>> howto->rightshift));
if (((bfd_vma) check & ~reloc_bits)
!= (-(bfd_vma) 1 & ~reloc_bits))
return bfd_reloc_overflow;
}
else
return bfd_reloc_overflow;
}
/* Drop unwanted bits from the value we are relocating to. */
Rvalue >>= (bfd_vma) howto->rightshift;
/* Apply dst_mask to select only relocatable part of the insn. */
Rvalue &= howto->dst_mask;
switch (howto->size)
{
case 0:
if (r_type == R_CRX_REL4)
{
Rvalue <<= 4;
Rvalue |= (bfd_get_8 (input_bfd, hit_data) & 0x0f);
}
bfd_put_8 (input_bfd, (unsigned char) Rvalue, hit_data);
break;
case 1:
if (r_type == R_CRX_REGREL12)
Rvalue |= (bfd_get_16 (input_bfd, hit_data) & 0xf000);
bfd_put_16 (input_bfd, Rvalue, hit_data);
break;
case 2:
if (r_type == R_CRX_REL24
|| r_type == R_CRX_REGREL22
|| r_type == R_CRX_REGREL28)
Rvalue |= (((bfd_get_16 (input_bfd, hit_data) << 16) |
bfd_get_16 (input_bfd, hit_data + 2)) & ~howto->dst_mask);
if (r_type == R_CRX_NUM32 || r_type == R_CRX_SWITCH32)
2004-07-07 19:28:53 +02:00
/* Relocation on DATA is purely little-endian, that is, for a
multi-byte datum, the lowest address in memory contains the
little end of the datum, that is, the least significant byte.
Therefore we use BFD's byte Putting functions. */
bfd_put_32 (input_bfd, Rvalue, hit_data);
else
/* Relocation on INSTRUCTIONS is different : Instructions are
word-addressable, that is, each word itself is arranged according
to little-endian convention, whereas the words are arranged with
respect to one another in BIG ENDIAN fashion.
When there is an immediate value that spans a word boundary, it is
split in a big-endian way with respect to the words. */
{
bfd_put_16 (input_bfd, (Rvalue >> 16) & 0xffff, hit_data);
bfd_put_16 (input_bfd, Rvalue & 0xffff, hit_data + 2);
}
break;
default:
return bfd_reloc_notsupported;
}
return bfd_reloc_ok;
}
/* Delete some bytes from a section while relaxing. */
static bfd_boolean
Remove trailing white spaces in bfd * aout0.c: Remove trailing white spaces. * archive.c: Likewise. * archures.c: Likewise. * bfd-in.h: Likewise. * bfd-in2.h: Likewise. * coff-alpha.c: Likewise. * coff-i860.c: Likewise. * coff-mips.c: Likewise. * coff-ppc.c: Likewise. * coff-tic80.c: Likewise. * coff-x86_64.c: Likewise. * coff-z80.c: Likewise. * coffcode.h: Likewise. * coffgen.c: Likewise. * cofflink.c: Likewise. * compress.c: Likewise. * corefile.c: Likewise. * cpu-arm.c: Likewise. * cpu-avr.c: Likewise. * cpu-bfin.c: Likewise. * cpu-cr16.c: Likewise. * cpu-cr16c.c: Likewise. * cpu-crx.c: Likewise. * cpu-h8300.c: Likewise. * cpu-i386.c: Likewise. * cpu-lm32.c: Likewise. * cpu-m68k.c: Likewise. * cpu-moxie.c: Likewise. * cpu-msp430.c: Likewise. * cpu-sh.c: Likewise. * cpu-xc16x.c: Likewise. * dwarf2.c: Likewise. * ecofflink.c: Likewise. * ecoffswap.h: Likewise. * elf-ifunc.c: Likewise. * elf-m10300.c: Likewise. * elf-vxworks.c: Likewise. * elf32-avr.c: Likewise. * elf32-avr.h: Likewise. * elf32-cr16.c: Likewise. * elf32-cr16c.c: Likewise. * elf32-cris.c: Likewise. * elf32-crx.c: Likewise. * elf32-frv.c: Likewise. * elf32-hppa.c: Likewise. * elf32-i860.c: Likewise. * elf32-ip2k.c: Likewise. * elf32-iq2000.c: Likewise. * elf32-m32c.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-msp430.c: Likewise. * elf32-mt.c: Likewise. * elf32-ppc.c: Likewise. * elf32-rl78.c: Likewise. * elf32-s390.c: Likewise. * elf32-score.h: Likewise. * elf32-sh-symbian.c: Likewise. * elf32-sh.c: Likewise. * elf32-spu.c: Likewise. * elf32-tic6x.c: Likewise. * elf32-v850.c: Likewise. * elf32-xc16x.c: Likewise. * elf32-xtensa.c: Likewise. * elf64-alpha.c: Likewise. * elf64-hppa.c: Likewise. * elf64-ppc.c: Likewise. * elf64-s390.c: Likewise. * elfcore.h: Likewise. * elflink.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * elfxx-tilegx.c: Likewise. * ieee.c: Likewise. * libcoff.h: Likewise. * libpei.h: Likewise. * libxcoff.h: Likewise. * linker.c: Likewise. * mach-o-i386.c: Likewise. * mach-o-target.c: Likewise. * mach-o.c: Likewise. * mach-o.h: Likewise. * mmo.c: Likewise. * opncls.c: Likewise. * pdp11.c: Likewise. * pe-x86_64.c: Likewise. * peXXigen.c: Likewise. * pef-traceback.h: Likewise. * pei-x86_64.c: Likewise. * peicode.h: Likewise. * plugin.c: Likewise. * reloc.c: Likewise. * riscix.c: Likewise. * section.c: Likewise. * som.c: Likewise. * syms.c: Likewise. * tekhex.c: Likewise. * ticoff.h: Likewise. * vaxbsd.c: Likewise. * xcofflink.c: Likewise. * xtensa-isa.c: Likewise.
2013-01-10 21:03:55 +01:00
elf32_crx_relax_delete_bytes (struct bfd_link_info *link_info, bfd *abfd,
asection *sec, bfd_vma addr, int count)
2004-07-07 19:28:53 +02:00
{
Elf_Internal_Shdr *symtab_hdr;
unsigned int sec_shndx;
bfd_byte *contents;
Elf_Internal_Rela *irel, *irelend;
bfd_vma toaddr;
Elf_Internal_Sym *isym;
Elf_Internal_Sym *isymend;
struct elf_link_hash_entry **sym_hashes;
struct elf_link_hash_entry **end_hashes;
struct elf_link_hash_entry **start_hashes;
2004-07-07 19:28:53 +02:00
unsigned int symcount;
sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
contents = elf_section_data (sec)->this_hdr.contents;
toaddr = sec->size;
irel = elf_section_data (sec)->relocs;
irelend = irel + sec->reloc_count;
/* Actually delete the bytes. */
memmove (contents + addr, contents + addr + count,
(size_t) (toaddr - addr - count));
sec->size -= count;
/* Adjust all the relocs. */
for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
{
/* Get the new reloc address. */
if ((irel->r_offset > addr
&& irel->r_offset < toaddr))
irel->r_offset -= count;
}
/* Adjust the local symbols defined in this section. */
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
isym = (Elf_Internal_Sym *) symtab_hdr->contents;
for (isymend = isym + symtab_hdr->sh_info; isym < isymend; isym++)
{
if (isym->st_shndx == sec_shndx
&& isym->st_value > addr
&& isym->st_value < toaddr)
{
Remove trailing white spaces in bfd * aout0.c: Remove trailing white spaces. * archive.c: Likewise. * archures.c: Likewise. * bfd-in.h: Likewise. * bfd-in2.h: Likewise. * coff-alpha.c: Likewise. * coff-i860.c: Likewise. * coff-mips.c: Likewise. * coff-ppc.c: Likewise. * coff-tic80.c: Likewise. * coff-x86_64.c: Likewise. * coff-z80.c: Likewise. * coffcode.h: Likewise. * coffgen.c: Likewise. * cofflink.c: Likewise. * compress.c: Likewise. * corefile.c: Likewise. * cpu-arm.c: Likewise. * cpu-avr.c: Likewise. * cpu-bfin.c: Likewise. * cpu-cr16.c: Likewise. * cpu-cr16c.c: Likewise. * cpu-crx.c: Likewise. * cpu-h8300.c: Likewise. * cpu-i386.c: Likewise. * cpu-lm32.c: Likewise. * cpu-m68k.c: Likewise. * cpu-moxie.c: Likewise. * cpu-msp430.c: Likewise. * cpu-sh.c: Likewise. * cpu-xc16x.c: Likewise. * dwarf2.c: Likewise. * ecofflink.c: Likewise. * ecoffswap.h: Likewise. * elf-ifunc.c: Likewise. * elf-m10300.c: Likewise. * elf-vxworks.c: Likewise. * elf32-avr.c: Likewise. * elf32-avr.h: Likewise. * elf32-cr16.c: Likewise. * elf32-cr16c.c: Likewise. * elf32-cris.c: Likewise. * elf32-crx.c: Likewise. * elf32-frv.c: Likewise. * elf32-hppa.c: Likewise. * elf32-i860.c: Likewise. * elf32-ip2k.c: Likewise. * elf32-iq2000.c: Likewise. * elf32-m32c.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-msp430.c: Likewise. * elf32-mt.c: Likewise. * elf32-ppc.c: Likewise. * elf32-rl78.c: Likewise. * elf32-s390.c: Likewise. * elf32-score.h: Likewise. * elf32-sh-symbian.c: Likewise. * elf32-sh.c: Likewise. * elf32-spu.c: Likewise. * elf32-tic6x.c: Likewise. * elf32-v850.c: Likewise. * elf32-xc16x.c: Likewise. * elf32-xtensa.c: Likewise. * elf64-alpha.c: Likewise. * elf64-hppa.c: Likewise. * elf64-ppc.c: Likewise. * elf64-s390.c: Likewise. * elfcore.h: Likewise. * elflink.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * elfxx-tilegx.c: Likewise. * ieee.c: Likewise. * libcoff.h: Likewise. * libpei.h: Likewise. * libxcoff.h: Likewise. * linker.c: Likewise. * mach-o-i386.c: Likewise. * mach-o-target.c: Likewise. * mach-o.c: Likewise. * mach-o.h: Likewise. * mmo.c: Likewise. * opncls.c: Likewise. * pdp11.c: Likewise. * pe-x86_64.c: Likewise. * peXXigen.c: Likewise. * pef-traceback.h: Likewise. * pei-x86_64.c: Likewise. * peicode.h: Likewise. * plugin.c: Likewise. * reloc.c: Likewise. * riscix.c: Likewise. * section.c: Likewise. * som.c: Likewise. * syms.c: Likewise. * tekhex.c: Likewise. * ticoff.h: Likewise. * vaxbsd.c: Likewise. * xcofflink.c: Likewise. * xtensa-isa.c: Likewise.
2013-01-10 21:03:55 +01:00
/* Adjust the addend of SWITCH relocations in this section,
which reference this local symbol. */
for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
{
unsigned long r_symndx;
Elf_Internal_Sym *rsym;
bfd_vma addsym, subsym;
/* Skip if not a SWITCH relocation. */
if (ELF32_R_TYPE (irel->r_info) != (int) R_CRX_SWITCH8
&& ELF32_R_TYPE (irel->r_info) != (int) R_CRX_SWITCH16
&& ELF32_R_TYPE (irel->r_info) != (int) R_CRX_SWITCH32)
continue;
r_symndx = ELF32_R_SYM (irel->r_info);
rsym = (Elf_Internal_Sym *) symtab_hdr->contents + r_symndx;
/* Skip if not the local adjusted symbol. */
if (rsym != isym)
continue;
addsym = isym->st_value;
subsym = addsym - irel->r_addend;
/* Fix the addend only when -->> (addsym > addr >= subsym). */
if (subsym <= addr)
irel->r_addend -= count;
else
continue;
}
isym->st_value -= count;
}
2004-07-07 19:28:53 +02:00
}
/* Now adjust the global symbols defined in this section. */
symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
- symtab_hdr->sh_info);
sym_hashes = start_hashes = elf_sym_hashes (abfd);
2004-07-07 19:28:53 +02:00
end_hashes = sym_hashes + symcount;
for (; sym_hashes < end_hashes; sym_hashes++)
{
struct elf_link_hash_entry *sym_hash = *sym_hashes;
Remove trailing white spaces in bfd * aout0.c: Remove trailing white spaces. * archive.c: Likewise. * archures.c: Likewise. * bfd-in.h: Likewise. * bfd-in2.h: Likewise. * coff-alpha.c: Likewise. * coff-i860.c: Likewise. * coff-mips.c: Likewise. * coff-ppc.c: Likewise. * coff-tic80.c: Likewise. * coff-x86_64.c: Likewise. * coff-z80.c: Likewise. * coffcode.h: Likewise. * coffgen.c: Likewise. * cofflink.c: Likewise. * compress.c: Likewise. * corefile.c: Likewise. * cpu-arm.c: Likewise. * cpu-avr.c: Likewise. * cpu-bfin.c: Likewise. * cpu-cr16.c: Likewise. * cpu-cr16c.c: Likewise. * cpu-crx.c: Likewise. * cpu-h8300.c: Likewise. * cpu-i386.c: Likewise. * cpu-lm32.c: Likewise. * cpu-m68k.c: Likewise. * cpu-moxie.c: Likewise. * cpu-msp430.c: Likewise. * cpu-sh.c: Likewise. * cpu-xc16x.c: Likewise. * dwarf2.c: Likewise. * ecofflink.c: Likewise. * ecoffswap.h: Likewise. * elf-ifunc.c: Likewise. * elf-m10300.c: Likewise. * elf-vxworks.c: Likewise. * elf32-avr.c: Likewise. * elf32-avr.h: Likewise. * elf32-cr16.c: Likewise. * elf32-cr16c.c: Likewise. * elf32-cris.c: Likewise. * elf32-crx.c: Likewise. * elf32-frv.c: Likewise. * elf32-hppa.c: Likewise. * elf32-i860.c: Likewise. * elf32-ip2k.c: Likewise. * elf32-iq2000.c: Likewise. * elf32-m32c.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-msp430.c: Likewise. * elf32-mt.c: Likewise. * elf32-ppc.c: Likewise. * elf32-rl78.c: Likewise. * elf32-s390.c: Likewise. * elf32-score.h: Likewise. * elf32-sh-symbian.c: Likewise. * elf32-sh.c: Likewise. * elf32-spu.c: Likewise. * elf32-tic6x.c: Likewise. * elf32-v850.c: Likewise. * elf32-xc16x.c: Likewise. * elf32-xtensa.c: Likewise. * elf64-alpha.c: Likewise. * elf64-hppa.c: Likewise. * elf64-ppc.c: Likewise. * elf64-s390.c: Likewise. * elfcore.h: Likewise. * elflink.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * elfxx-tilegx.c: Likewise. * ieee.c: Likewise. * libcoff.h: Likewise. * libpei.h: Likewise. * libxcoff.h: Likewise. * linker.c: Likewise. * mach-o-i386.c: Likewise. * mach-o-target.c: Likewise. * mach-o.c: Likewise. * mach-o.h: Likewise. * mmo.c: Likewise. * opncls.c: Likewise. * pdp11.c: Likewise. * pe-x86_64.c: Likewise. * peXXigen.c: Likewise. * pef-traceback.h: Likewise. * pei-x86_64.c: Likewise. * peicode.h: Likewise. * plugin.c: Likewise. * reloc.c: Likewise. * riscix.c: Likewise. * section.c: Likewise. * som.c: Likewise. * syms.c: Likewise. * tekhex.c: Likewise. * ticoff.h: Likewise. * vaxbsd.c: Likewise. * xcofflink.c: Likewise. * xtensa-isa.c: Likewise.
2013-01-10 21:03:55 +01:00
/* The '--wrap SYMBOL' option is causing a pain when the object file,
containing the definition of __wrap_SYMBOL, includes a direct
call to SYMBOL as well. Since both __wrap_SYMBOL and SYMBOL reference
the same symbol (which is __wrap_SYMBOL), but still exist as two
different symbols in 'sym_hashes', we don't want to adjust
the global symbol __wrap_SYMBOL twice.
This check is only relevant when symbols are being wrapped. */
if (link_info->wrap_hash != NULL)
{
struct elf_link_hash_entry **cur_sym_hashes;
Remove trailing white spaces in bfd * aout0.c: Remove trailing white spaces. * archive.c: Likewise. * archures.c: Likewise. * bfd-in.h: Likewise. * bfd-in2.h: Likewise. * coff-alpha.c: Likewise. * coff-i860.c: Likewise. * coff-mips.c: Likewise. * coff-ppc.c: Likewise. * coff-tic80.c: Likewise. * coff-x86_64.c: Likewise. * coff-z80.c: Likewise. * coffcode.h: Likewise. * coffgen.c: Likewise. * cofflink.c: Likewise. * compress.c: Likewise. * corefile.c: Likewise. * cpu-arm.c: Likewise. * cpu-avr.c: Likewise. * cpu-bfin.c: Likewise. * cpu-cr16.c: Likewise. * cpu-cr16c.c: Likewise. * cpu-crx.c: Likewise. * cpu-h8300.c: Likewise. * cpu-i386.c: Likewise. * cpu-lm32.c: Likewise. * cpu-m68k.c: Likewise. * cpu-moxie.c: Likewise. * cpu-msp430.c: Likewise. * cpu-sh.c: Likewise. * cpu-xc16x.c: Likewise. * dwarf2.c: Likewise. * ecofflink.c: Likewise. * ecoffswap.h: Likewise. * elf-ifunc.c: Likewise. * elf-m10300.c: Likewise. * elf-vxworks.c: Likewise. * elf32-avr.c: Likewise. * elf32-avr.h: Likewise. * elf32-cr16.c: Likewise. * elf32-cr16c.c: Likewise. * elf32-cris.c: Likewise. * elf32-crx.c: Likewise. * elf32-frv.c: Likewise. * elf32-hppa.c: Likewise. * elf32-i860.c: Likewise. * elf32-ip2k.c: Likewise. * elf32-iq2000.c: Likewise. * elf32-m32c.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-msp430.c: Likewise. * elf32-mt.c: Likewise. * elf32-ppc.c: Likewise. * elf32-rl78.c: Likewise. * elf32-s390.c: Likewise. * elf32-score.h: Likewise. * elf32-sh-symbian.c: Likewise. * elf32-sh.c: Likewise. * elf32-spu.c: Likewise. * elf32-tic6x.c: Likewise. * elf32-v850.c: Likewise. * elf32-xc16x.c: Likewise. * elf32-xtensa.c: Likewise. * elf64-alpha.c: Likewise. * elf64-hppa.c: Likewise. * elf64-ppc.c: Likewise. * elf64-s390.c: Likewise. * elfcore.h: Likewise. * elflink.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * elfxx-tilegx.c: Likewise. * ieee.c: Likewise. * libcoff.h: Likewise. * libpei.h: Likewise. * libxcoff.h: Likewise. * linker.c: Likewise. * mach-o-i386.c: Likewise. * mach-o-target.c: Likewise. * mach-o.c: Likewise. * mach-o.h: Likewise. * mmo.c: Likewise. * opncls.c: Likewise. * pdp11.c: Likewise. * pe-x86_64.c: Likewise. * peXXigen.c: Likewise. * pef-traceback.h: Likewise. * pei-x86_64.c: Likewise. * peicode.h: Likewise. * plugin.c: Likewise. * reloc.c: Likewise. * riscix.c: Likewise. * section.c: Likewise. * som.c: Likewise. * syms.c: Likewise. * tekhex.c: Likewise. * ticoff.h: Likewise. * vaxbsd.c: Likewise. * xcofflink.c: Likewise. * xtensa-isa.c: Likewise.
2013-01-10 21:03:55 +01:00
/* Loop only over the symbols whom been already checked. */
Remove trailing white spaces in bfd * aout0.c: Remove trailing white spaces. * archive.c: Likewise. * archures.c: Likewise. * bfd-in.h: Likewise. * bfd-in2.h: Likewise. * coff-alpha.c: Likewise. * coff-i860.c: Likewise. * coff-mips.c: Likewise. * coff-ppc.c: Likewise. * coff-tic80.c: Likewise. * coff-x86_64.c: Likewise. * coff-z80.c: Likewise. * coffcode.h: Likewise. * coffgen.c: Likewise. * cofflink.c: Likewise. * compress.c: Likewise. * corefile.c: Likewise. * cpu-arm.c: Likewise. * cpu-avr.c: Likewise. * cpu-bfin.c: Likewise. * cpu-cr16.c: Likewise. * cpu-cr16c.c: Likewise. * cpu-crx.c: Likewise. * cpu-h8300.c: Likewise. * cpu-i386.c: Likewise. * cpu-lm32.c: Likewise. * cpu-m68k.c: Likewise. * cpu-moxie.c: Likewise. * cpu-msp430.c: Likewise. * cpu-sh.c: Likewise. * cpu-xc16x.c: Likewise. * dwarf2.c: Likewise. * ecofflink.c: Likewise. * ecoffswap.h: Likewise. * elf-ifunc.c: Likewise. * elf-m10300.c: Likewise. * elf-vxworks.c: Likewise. * elf32-avr.c: Likewise. * elf32-avr.h: Likewise. * elf32-cr16.c: Likewise. * elf32-cr16c.c: Likewise. * elf32-cris.c: Likewise. * elf32-crx.c: Likewise. * elf32-frv.c: Likewise. * elf32-hppa.c: Likewise. * elf32-i860.c: Likewise. * elf32-ip2k.c: Likewise. * elf32-iq2000.c: Likewise. * elf32-m32c.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-msp430.c: Likewise. * elf32-mt.c: Likewise. * elf32-ppc.c: Likewise. * elf32-rl78.c: Likewise. * elf32-s390.c: Likewise. * elf32-score.h: Likewise. * elf32-sh-symbian.c: Likewise. * elf32-sh.c: Likewise. * elf32-spu.c: Likewise. * elf32-tic6x.c: Likewise. * elf32-v850.c: Likewise. * elf32-xc16x.c: Likewise. * elf32-xtensa.c: Likewise. * elf64-alpha.c: Likewise. * elf64-hppa.c: Likewise. * elf64-ppc.c: Likewise. * elf64-s390.c: Likewise. * elfcore.h: Likewise. * elflink.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * elfxx-tilegx.c: Likewise. * ieee.c: Likewise. * libcoff.h: Likewise. * libpei.h: Likewise. * libxcoff.h: Likewise. * linker.c: Likewise. * mach-o-i386.c: Likewise. * mach-o-target.c: Likewise. * mach-o.c: Likewise. * mach-o.h: Likewise. * mmo.c: Likewise. * opncls.c: Likewise. * pdp11.c: Likewise. * pe-x86_64.c: Likewise. * peXXigen.c: Likewise. * pef-traceback.h: Likewise. * pei-x86_64.c: Likewise. * peicode.h: Likewise. * plugin.c: Likewise. * reloc.c: Likewise. * riscix.c: Likewise. * section.c: Likewise. * som.c: Likewise. * syms.c: Likewise. * tekhex.c: Likewise. * ticoff.h: Likewise. * vaxbsd.c: Likewise. * xcofflink.c: Likewise. * xtensa-isa.c: Likewise.
2013-01-10 21:03:55 +01:00
for (cur_sym_hashes = start_hashes; cur_sym_hashes < sym_hashes;
cur_sym_hashes++)
{
Remove trailing white spaces in bfd * aout0.c: Remove trailing white spaces. * archive.c: Likewise. * archures.c: Likewise. * bfd-in.h: Likewise. * bfd-in2.h: Likewise. * coff-alpha.c: Likewise. * coff-i860.c: Likewise. * coff-mips.c: Likewise. * coff-ppc.c: Likewise. * coff-tic80.c: Likewise. * coff-x86_64.c: Likewise. * coff-z80.c: Likewise. * coffcode.h: Likewise. * coffgen.c: Likewise. * cofflink.c: Likewise. * compress.c: Likewise. * corefile.c: Likewise. * cpu-arm.c: Likewise. * cpu-avr.c: Likewise. * cpu-bfin.c: Likewise. * cpu-cr16.c: Likewise. * cpu-cr16c.c: Likewise. * cpu-crx.c: Likewise. * cpu-h8300.c: Likewise. * cpu-i386.c: Likewise. * cpu-lm32.c: Likewise. * cpu-m68k.c: Likewise. * cpu-moxie.c: Likewise. * cpu-msp430.c: Likewise. * cpu-sh.c: Likewise. * cpu-xc16x.c: Likewise. * dwarf2.c: Likewise. * ecofflink.c: Likewise. * ecoffswap.h: Likewise. * elf-ifunc.c: Likewise. * elf-m10300.c: Likewise. * elf-vxworks.c: Likewise. * elf32-avr.c: Likewise. * elf32-avr.h: Likewise. * elf32-cr16.c: Likewise. * elf32-cr16c.c: Likewise. * elf32-cris.c: Likewise. * elf32-crx.c: Likewise. * elf32-frv.c: Likewise. * elf32-hppa.c: Likewise. * elf32-i860.c: Likewise. * elf32-ip2k.c: Likewise. * elf32-iq2000.c: Likewise. * elf32-m32c.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-msp430.c: Likewise. * elf32-mt.c: Likewise. * elf32-ppc.c: Likewise. * elf32-rl78.c: Likewise. * elf32-s390.c: Likewise. * elf32-score.h: Likewise. * elf32-sh-symbian.c: Likewise. * elf32-sh.c: Likewise. * elf32-spu.c: Likewise. * elf32-tic6x.c: Likewise. * elf32-v850.c: Likewise. * elf32-xc16x.c: Likewise. * elf32-xtensa.c: Likewise. * elf64-alpha.c: Likewise. * elf64-hppa.c: Likewise. * elf64-ppc.c: Likewise. * elf64-s390.c: Likewise. * elfcore.h: Likewise. * elflink.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * elfxx-tilegx.c: Likewise. * ieee.c: Likewise. * libcoff.h: Likewise. * libpei.h: Likewise. * libxcoff.h: Likewise. * linker.c: Likewise. * mach-o-i386.c: Likewise. * mach-o-target.c: Likewise. * mach-o.c: Likewise. * mach-o.h: Likewise. * mmo.c: Likewise. * opncls.c: Likewise. * pdp11.c: Likewise. * pe-x86_64.c: Likewise. * peXXigen.c: Likewise. * pef-traceback.h: Likewise. * pei-x86_64.c: Likewise. * peicode.h: Likewise. * plugin.c: Likewise. * reloc.c: Likewise. * riscix.c: Likewise. * section.c: Likewise. * som.c: Likewise. * syms.c: Likewise. * tekhex.c: Likewise. * ticoff.h: Likewise. * vaxbsd.c: Likewise. * xcofflink.c: Likewise. * xtensa-isa.c: Likewise.
2013-01-10 21:03:55 +01:00
/* If the current symbol is identical to 'sym_hash', that means
the symbol was already adjusted (or at least checked). */
if (*cur_sym_hashes == sym_hash)
break;
}
/* Don't adjust the symbol again. */
if (cur_sym_hashes < sym_hashes)
continue;
}
2004-07-07 19:28:53 +02:00
if ((sym_hash->root.type == bfd_link_hash_defined
|| sym_hash->root.type == bfd_link_hash_defweak)
&& sym_hash->root.u.def.section == sec
&& sym_hash->root.u.def.value > addr
&& sym_hash->root.u.def.value < toaddr)
sym_hash->root.u.def.value -= count;
}
return TRUE;
}
/* This is a version of bfd_generic_get_relocated_section_contents
which uses elf32_crx_relocate_section. */
static bfd_byte *
elf32_crx_get_relocated_section_contents (bfd *output_bfd,
struct bfd_link_info *link_info,
struct bfd_link_order *link_order,
bfd_byte *data,
bfd_boolean relocatable,
asymbol **symbols)
{
Elf_Internal_Shdr *symtab_hdr;
asection *input_section = link_order->u.indirect.section;
bfd *input_bfd = input_section->owner;
asection **sections = NULL;
Elf_Internal_Rela *internal_relocs = NULL;
Elf_Internal_Sym *isymbuf = NULL;
/* We only need to handle the case of relaxing, or of having a
particular set of section contents, specially. */
if (relocatable
|| elf_section_data (input_section)->this_hdr.contents == NULL)
return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
link_order, data,
relocatable,
symbols);
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
memcpy (data, elf_section_data (input_section)->this_hdr.contents,
(size_t) input_section->size);
if ((input_section->flags & SEC_RELOC) != 0
&& input_section->reloc_count > 0)
{
Elf_Internal_Sym *isym;
Elf_Internal_Sym *isymend;
asection **secpp;
bfd_size_type amt;
internal_relocs = (_bfd_elf_link_read_relocs
* aix386-core.c: Remove use of PTR and PARAMS macros. * archive.c: Likewise. * cache.c: Likewise. * cisco-core.c: Likewise. * coff-alpha.c: Likewise. * coff-apollo.c: Likewise. * coff-aux.c: Likewise. * coff-h8300.c: Likewise. * coff-h8500.c: Likewise. * coff-i386.c: Likewise. * coff-i960.c: Likewise. * coff-ia64.c: Likewise. * coff-m68k.c: Likewise. * coff-m88k.c: Likewise. * coff-mcore.c: Likewise. * coff-mips.c: Likewise. * coff-or32.c: Likewise. * coff-ppc.c: Likewise. * coff-rs6000.c: Likewise. * coff-sh.c: Likewise. * coff-sparc.c: Likewise. * coff-stgo32.c: Likewise. * coff-tic30.c: Likewise. * coff-tic4x.c: Likewise. * coff-tic54x.c: Likewise. * coff-tic80.c: Likewise. * coff-w65.c: Likewise. * cofflink.c: Likewise. * cpu-arc.c: Likewise. * cpu-cris.c: Likewise. * cpu-h8500.c: Likewise. * cpu-i960.c: Likewise. * cpu-msp430.c: Likewise. * cpu-ns32k.c: Likewise. * cpu-powerpc.c: Likewise. * cpu-rs6000.c: Likewise. * cpu-tic4x.c: Likewise. * cpu-w65.c: Likewise. * ecoff.c: Likewise. * ecofflink.c: Likewise. * elf-m10200.c: Likewise. * elf32-bfin.c: Likewise. * elf32-cris.c: Likewise. * elf32-crx.c: Likewise. * elf32-fr30.c: Likewise. * elf32-frv.c: Likewise. * elf32-h8300.c: Likewise. * elf32-i960.c: Likewise. * elf32-m32c.c: Likewise. * elf32-m68hc11.c: Likewise. * elf32-m68hc12.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-m68k.c: Likewise. * elf32-mcore.c: Likewise. * elf32-rl78.c: Likewise. * elf32-rx.c: Likewise. * elf32-s390.c: Likewise. * elf32-vax.c: Likewise. * elf64-alpha.c: Likewise. * elf64-mmix.c: Likewise. * elf64-s390.c: Likewise. * elf64-sparc.c: Likewise. * elfnn-ia64.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * hash.c: Likewise. * hp300hpux.c: Likewise. * hppabsd-core.c: Likewise. * hpux-core.c: Likewise. * i386dynix.c: Likewise. * i386linux.c: Likewise. * i386lynx.c: Likewise. * i386mach3.c: Likewise. * i386msdos.c: Likewise. * i386os9k.c: Likewise. * irix-core.c: Likewise. * lynx-core.c: Likewise. * m68klinux.c: Likewise. * mach-o.h: Likewise. * mipsbsd.c: Likewise. * netbsd-core.c: Likewise. * nlm32-i386.c: Likewise. * osf-core.c: Likewise. * pc532-mach.c: Likewise. * pef.c: Likewise. * ppcboot.c: Likewise. * ptrace-core.c: Likewise. * reloc16.c: Likewise. * sco5-core.c: Likewise. * som.h: Likewise. * sparclinux.c: Likewise. * sparclynx.c: Likewise. * ticoff.h: Likewise. * trad-core.c: Likewise. * vms-lib.c: Likewise. * xsym.h: Likewise.
2012-07-13 16:22:50 +02:00
(input_bfd, input_section, NULL,
2004-07-07 19:28:53 +02:00
(Elf_Internal_Rela *) NULL, FALSE));
if (internal_relocs == NULL)
goto error_return;
if (symtab_hdr->sh_info != 0)
{
isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
if (isymbuf == NULL)
isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
symtab_hdr->sh_info, 0,
NULL, NULL, NULL);
if (isymbuf == NULL)
goto error_return;
}
amt = symtab_hdr->sh_info;
amt *= sizeof (asection *);
sections = bfd_malloc (amt);
if (sections == NULL && amt != 0)
goto error_return;
isymend = isymbuf + symtab_hdr->sh_info;
for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
{
asection *isec;
if (isym->st_shndx == SHN_UNDEF)
isec = bfd_und_section_ptr;
else if (isym->st_shndx == SHN_ABS)
isec = bfd_abs_section_ptr;
else if (isym->st_shndx == SHN_COMMON)
isec = bfd_com_section_ptr;
else
isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
*secpp = isec;
}
if (! elf32_crx_relocate_section (output_bfd, link_info, input_bfd,
input_section, data, internal_relocs,
isymbuf, sections))
goto error_return;
if (sections != NULL)
free (sections);
if (isymbuf != NULL
&& symtab_hdr->contents != (unsigned char *) isymbuf)
free (isymbuf);
if (elf_section_data (input_section)->relocs != internal_relocs)
free (internal_relocs);
}
return data;
error_return:
if (sections != NULL)
free (sections);
if (isymbuf != NULL
&& symtab_hdr->contents != (unsigned char *) isymbuf)
free (isymbuf);
if (internal_relocs != NULL
&& elf_section_data (input_section)->relocs != internal_relocs)
free (internal_relocs);
return NULL;
}
/* Relocate a CRX ELF section. */
static bfd_boolean
elf32_crx_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)
{
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes;
Elf_Internal_Rela *rel, *relend;
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd);
rel = relocs;
relend = relocs + input_section->reloc_count;
for (; rel < relend; rel++)
{
int r_type;
reloc_howto_type *howto;
unsigned long r_symndx;
Elf_Internal_Sym *sym;
asection *sec;
struct elf_link_hash_entry *h;
bfd_vma relocation;
bfd_reloc_status_type r;
r_symndx = ELF32_R_SYM (rel->r_info);
r_type = ELF32_R_TYPE (rel->r_info);
howto = crx_elf_howto_table + (r_type);
h = NULL;
sym = NULL;
sec = NULL;
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);
}
else
{
Pass ignored unresolved relocations to ld backend bfd/ PR ld/4409 * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Add an argument for error ignored. * elf-m10200.c (mn10200_elf_relocate_section): Updated. * elf-m10300.c (mn10300_elf_relocate_section): Likewise. * elf32-arm.c (elf32_arm_relocate_section): Likewise. * elf32-avr.c (elf32_avr_relocate_section): Likewise. * elf32-bfin.c (bfinfdpic_relocate_section): Likewise. (bfin_relocate_section): Likewise. * elf32-cr16.c (elf32_cr16_relocate_section): Likewise. * elf32-cr16c.c (elf32_cr16c_relocate_section): Likewise. * elf32-cris.c (cris_elf_relocate_section): Likewise. * elf32-crx.c (elf32_crx_relocate_section): Likewise. * elf32-d10v.c (elf32_d10v_relocate_section): Likewise. * elf32-epiphany.c (epiphany_elf_relocate_section): Likewise. * elf32-fr30.c (fr30_elf_relocate_section): Likewise. * elf32-frv.c (elf32_frv_relocate_section): Likewise. * elf32-h8300.c (elf32_h8_relocate_section): Likewise. * elf32-hppa.c (elf32_hppa_relocate_section): Likewise. * elf32-i386.c (elf_i386_relocate_section): Likewise. * elf32-i860.c (elf32_i860_relocate_section): Likewise. * elf32-ip2k.c (ip2k_elf_relocate_section): Likewise. * elf32-iq2000.c (iq2000_elf_relocate_section): Likewise. * elf32-lm32.c (lm32_elf_relocate_section): Likewise. * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise. * elf32-m68k.c (elf_m68k_relocate_section): Likewise. * elf32-metag.c (elf_metag_relocate_section): Likewise. * elf32-microblaze.c (microblaze_elf_relocate_section): Likewise. * elf32-mcore.c (mcore_elf_relocate_section): Likewise. * elf32-mep.c (mep_elf_relocate_section): Likewise. * elf32-moxie.c (moxie_elf_relocate_section): Likewise. * elf32-msp430.c (elf32_msp430_relocate_section): Likewise. * elf32-mt.c (mt_elf_relocate_section): Likewise. * elf32-nios2.c (nios2_elf32_relocate_section): Likewise. * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise. * elf32-ppc.c (ppc_elf_relocate_section): Likewise. * elf32-rl78.c (rl78_elf_relocate_section): Likewise. * elf32-rx.c (rx_elf_relocate_section): Likewise. * elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise. * elf32-tilepro.c (tilepro_elf_relocate_section): Likewise. * elf32-s390.c (elf_s390_relocate_section): Likewise. * elf32-v850.c (v850_elf_relocate_section): Likewise. * elf32-vax.c (elf_vax_relocate_section): Likewise. * elf32-xc16x.c (elf32_xc16x_relocate_section): Likewise. * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise. * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise. * elf64-alpha.c (elf64_alpha_relocate_section): Likewise. * elf64-ia64-vms.c (elf64_ia64_relocate_section): Likewise. * elf64-mmix.c (mmix_elf_relocate_section): Likewise. * elf64-ppc.c (ppc64_elf_relocate_section): Likewise. * elf64-s390.c (elf_s390_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise. * elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise. * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Likewise. * elfnn-ia64.c (elfNN_ia64_relocate_section): Skip if error from RELOC_FOR_GLOBAL_SYMBOL in executable is ignored. ld/testsuite/ PR ld/4409 * ld-ia64/error1.d: New file. * ld-ia64/error1.s: Likewise. * ld-ia64/error2.d: Likewise. * ld-ia64/error3.d: Likewise.
2013-11-05 19:29:44 +01:00
bfd_boolean unresolved_reloc, warned, ignored;
2004-07-07 19:28:53 +02:00
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes,
h, sec, relocation,
Pass ignored unresolved relocations to ld backend bfd/ PR ld/4409 * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Add an argument for error ignored. * elf-m10200.c (mn10200_elf_relocate_section): Updated. * elf-m10300.c (mn10300_elf_relocate_section): Likewise. * elf32-arm.c (elf32_arm_relocate_section): Likewise. * elf32-avr.c (elf32_avr_relocate_section): Likewise. * elf32-bfin.c (bfinfdpic_relocate_section): Likewise. (bfin_relocate_section): Likewise. * elf32-cr16.c (elf32_cr16_relocate_section): Likewise. * elf32-cr16c.c (elf32_cr16c_relocate_section): Likewise. * elf32-cris.c (cris_elf_relocate_section): Likewise. * elf32-crx.c (elf32_crx_relocate_section): Likewise. * elf32-d10v.c (elf32_d10v_relocate_section): Likewise. * elf32-epiphany.c (epiphany_elf_relocate_section): Likewise. * elf32-fr30.c (fr30_elf_relocate_section): Likewise. * elf32-frv.c (elf32_frv_relocate_section): Likewise. * elf32-h8300.c (elf32_h8_relocate_section): Likewise. * elf32-hppa.c (elf32_hppa_relocate_section): Likewise. * elf32-i386.c (elf_i386_relocate_section): Likewise. * elf32-i860.c (elf32_i860_relocate_section): Likewise. * elf32-ip2k.c (ip2k_elf_relocate_section): Likewise. * elf32-iq2000.c (iq2000_elf_relocate_section): Likewise. * elf32-lm32.c (lm32_elf_relocate_section): Likewise. * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise. * elf32-m68k.c (elf_m68k_relocate_section): Likewise. * elf32-metag.c (elf_metag_relocate_section): Likewise. * elf32-microblaze.c (microblaze_elf_relocate_section): Likewise. * elf32-mcore.c (mcore_elf_relocate_section): Likewise. * elf32-mep.c (mep_elf_relocate_section): Likewise. * elf32-moxie.c (moxie_elf_relocate_section): Likewise. * elf32-msp430.c (elf32_msp430_relocate_section): Likewise. * elf32-mt.c (mt_elf_relocate_section): Likewise. * elf32-nios2.c (nios2_elf32_relocate_section): Likewise. * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise. * elf32-ppc.c (ppc_elf_relocate_section): Likewise. * elf32-rl78.c (rl78_elf_relocate_section): Likewise. * elf32-rx.c (rx_elf_relocate_section): Likewise. * elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise. * elf32-tilepro.c (tilepro_elf_relocate_section): Likewise. * elf32-s390.c (elf_s390_relocate_section): Likewise. * elf32-v850.c (v850_elf_relocate_section): Likewise. * elf32-vax.c (elf_vax_relocate_section): Likewise. * elf32-xc16x.c (elf32_xc16x_relocate_section): Likewise. * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise. * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise. * elf64-alpha.c (elf64_alpha_relocate_section): Likewise. * elf64-ia64-vms.c (elf64_ia64_relocate_section): Likewise. * elf64-mmix.c (mmix_elf_relocate_section): Likewise. * elf64-ppc.c (ppc64_elf_relocate_section): Likewise. * elf64-s390.c (elf_s390_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise. * elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise. * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Likewise. * elfnn-ia64.c (elfNN_ia64_relocate_section): Skip if error from RELOC_FOR_GLOBAL_SYMBOL in executable is ignored. ld/testsuite/ PR ld/4409 * ld-ia64/error1.d: New file. * ld-ia64/error1.s: Likewise. * ld-ia64/error2.d: Likewise. * ld-ia64/error3.d: Likewise.
2013-11-05 19:29:44 +01:00
unresolved_reloc, warned, ignored);
2004-07-07 19:28:53 +02:00
}
PR ld/13991 bfd/ * bfd/elf-bfd.h (_bfd_elf_link_just_syms): Define as _bfd_generic_link_just_syms. * bfd/elflink.c (_bfd_elf_link_just_syms): Delete. * bfd/linker.c (_bfd_generic_link_just_syms): Set sec_info_type. * bfd/bfd-in.h (discarded_section): Renamed from elf_discarded_section. * bfd/section.c (SEC_INFO_TYPE_NONE, SEC_INFO_TYPE_STABS, SEC_INFO_TYPE_MERGE, SEC_INFO_TYPE_EH_FRAME, SEC_INFO_TYPE_JUST_SYMS): Renamed from corresponding ELF_INFO_TYPE. * bfd/elf-eh-frame.c, * bfd/elf-m10200.c, * bfd/elf-m10300.c, * bfd/elf.c, * bfd/elf32-arm.c, * bfd/elf32-avr.c, * bfd/elf32-bfin.c, * bfd/elf32-cr16.c, * bfd/elf32-cr16c.c, * bfd/elf32-cris.c, * bfd/elf32-crx.c, * bfd/elf32-d10v.c, * bfd/elf32-epiphany.c, * bfd/elf32-fr30.c, * bfd/elf32-frv.c, * bfd/elf32-h8300.c, * bfd/elf32-hppa.c, * bfd/elf32-i370.c, * bfd/elf32-i386.c, * bfd/elf32-i860.c, * bfd/elf32-ip2k.c, * bfd/elf32-iq2000.c, * bfd/elf32-lm32.c, * bfd/elf32-m32c.c, * bfd/elf32-m32r.c, * bfd/elf32-m68hc1x.c, * bfd/elf32-m68k.c, * bfd/elf32-mcore.c, * bfd/elf32-mep.c, * bfd/elf32-moxie.c, * bfd/elf32-msp430.c, * bfd/elf32-mt.c, * bfd/elf32-openrisc.c, * bfd/elf32-ppc.c, * bfd/elf32-rl78.c, * bfd/elf32-rx.c, * bfd/elf32-s390.c, * bfd/elf32-score.c, * bfd/elf32-score7.c, * bfd/elf32-sh.c, * bfd/elf32-spu.c, * bfd/elf32-tic6x.c, * bfd/elf32-tilepro.c, * bfd/elf32-v850.c, * bfd/elf32-vax.c, * bfd/elf32-xc16x.c, * bfd/elf32-xstormy16.c, * bfd/elf32-xtensa.c, * bfd/elf64-alpha.c, * bfd/elf64-hppa.c, * bfd/elf64-ia64-vms.c, * bfd/elf64-mmix.c, * bfd/elf64-ppc.c, * bfd/elf64-s390.c, * bfd/elf64-sh64.c, * bfd/elf64-x86-64.c, * bfd/elflink.c, * bfd/elfnn-ia64.c, * bfd/elfxx-mips.c, * bfd/elfxx-sparc.c, * bfd/elfxx-tilegx.c, * bfd/reloc.c: Update all references. * bfd/bfd-in2.h: Regenerate. ld/ * ld/ldlang.c (size_input_section): Use sec_info_type rather than usrdata->flags.just_syms. * ld/ldwrite.c (build_link_order): Likewise. * ld/emultempl/hppaelf.em (build_section_lists): Likewise. * ld/emultempl/ppc64elf.em (build_toc_list): Likewise. * ld/emultempl/armelf.em (build_section_lists): Likewise. (after_allocation): Update for renamed sec_info_type value. * ld/emultempl/tic6xdsbt.em: Likewise.
2012-04-24 07:12:40 +02:00
if (sec != NULL && discarded_section (sec))
bfd/ * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Always call _bfd_clear_contents. Pass it the input section. * libbfd-in.h (_bfd_clear_contents): Add input_section argument. * libbfd.h: Regenerate. * reloc.c (_bfd_clear_contents): Take input_section argument. Use non-zero for .debug_ranges. (bfd_generic_get_relocated_section_conten): Update _bfd_clear_contents call. * elf32-arm.c (elf32_arm_relocate_section): Use RELOC_AGAINST_DISCARDED_SECTION. * elf-m10200.c (mn10200_elf_relocate_section): Likewise. * elf-m10300.c (mn10300_elf_relocate_section): Likewise. * elf32-arm.c (elf32_arm_relocate_section): Likewise. * elf32-avr.c (elf32_avr_relocate_section): Likewise. * elf32-bfin.c (bfin_relocate_section): Likewise. (bfinfdpic_relocate_section): Likewise. * elf32-cr16.c (elf32_cr16_relocate_section): Likewise. * elf32-cr16c.c (elf32_cr16c_relocate_section): Likewise. * elf32-cris.c (cris_elf_relocate_section): Likewise. * elf32-crx.c (elf32_crx_relocate_section): Likewise. * elf32-d10v.c (elf32_d10v_relocate_section): Likewise. * elf32-fr30.c (fr30_elf_relocate_section): Likewise. * elf32-frv.c (elf32_frv_relocate_section): Likewise. * elf32-h8300.c (elf32_h8_relocate_section): Likewise. * elf32-hppa.c (elf32_hppa_relocate_section): Likewise. * elf32-i370.c (i370_elf_relocate_section): Likewise. * elf32-i860.c (elf32_i860_relocate_section): Likewise. * elf32-ip2k.c (ip2k_elf_relocate_section): Likewise. * elf32-iq2000.c (iq2000_elf_relocate_section): Likewise. * elf32-lm32.c (lm32_elf_relocate_section): Likewise. * elf32-m32c.c (m32c_elf_relocate_section): Likewise. * elf32-m32r.c (m32r_elf_relocate_section): Likewise. * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise. * elf32-m68k.c (elf_m68k_relocate_section): Likewise. * elf32-mcore.c (mcore_elf_relocate_section): Likewise. * elf32-mep.c (mep_elf_relocate_section): Likewise. * elf32-moxie.c (moxie_elf_relocate_section): Likewise. * elf32-msp430.c (elf32_msp430_relocate_section): Likewise. * elf32-mt.c (mt_elf_relocate_section): Likewise. * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise. * elf32-ppc.c (ppc_elf_relocate_section): Likewise. * elf32-rx.c (rx_elf_relocate_section): Likewise. * elf32-s390.c (elf_s390_relocate_section): Likewise. * elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise. * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise. * elf32-sh.c (sh_elf_relocate_section): Likewise. * elf32-spu.c (spu_elf_relocate_section): Likewise. * elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise. * elf32-v850.c (v850_elf_relocate_section): Likewise. * elf32-vax.c (elf_vax_relocate_section): Likewise. * elf32-xc16x.c (elf32_xc16x_relocate_section): Likewise. * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise. * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise. * elf64-alpha.c (elf64_alpha_relocate_section_r): Likewise. (elf64_alpha_relocate_section): Likewise. * elf64-hppa.c (elf64_hppa_relocate_section): Likewise. * elf64-mmix.c (mmix_elf_relocate_section): Likewise. * elf64-ppc.c (ppc64_elf_relocate_section): Likewise. * elf64-s390.c (elf_s390_relocate_section): Likewise. * elf64-sh64.c (sh_elf64_relocate_section): Likewise. * elfxx-ia64.c (elfNN_ia64_relocate_section): Likewise. * elfxx-mips.c (_bfd_mips_elf_relocate_section): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise. ld/testsuite/ * ld-discard/zero-range.d, ld-discard/zero-range.s: New files.
2010-10-25 17:54:16 +02:00
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
* elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Handle compound relocations. * elfxx-mips.c (mips_reloc_against_discarded_section): New function. (_bfd_mips_elf_relocate_section): Call it, in place of RELOC_AGAINST_DISCARDED_SECTION. * elf-m10200.c (mn10200_elf_relocate_section): Update arguments to RELOC_AGAINST_DISCARDED_SECTION. * elf-m10300.c (mn10300_elf_relocate_section): Likewise. * elf32-arm.c (elf32_arm_relocate_section): Likewise. * elf32-avr.c (elf32_avr_relocate_section): Likewise. * elf32-bfin.c (bfin_relocate_section): Likewise. (bfinfdpic_relocate_section): Likewise. * elf32-cr16.c (elf32_cr16_relocate_section): Likewise. * elf32-cr16c.c (elf32_cr16c_relocate_section): Likewise. * elf32-cris.c (cris_elf_relocate_section): Likewise. * elf32-crx.c (elf32_crx_relocate_section): Likewise. * elf32-d10v.c (elf32_d10v_relocate_section): Likewise. * elf32-epiphany.c (epiphany_elf_relocate_section): Likewise. * elf32-fr30.c (fr30_elf_relocate_section): Likewise. * elf32-frv.c (elf32_frv_relocate_section): Likewise. * elf32-h8300.c (elf32_h8_relocate_section): Likewise. * elf32-hppa.c (elf32_hppa_relocate_section): Likewise. * elf32-i370.c (i370_elf_relocate_section): Likewise. * elf32-i386.c (elf_i386_relocate_section): Likewise. * elf32-i860.c (elf32_i860_relocate_section): Likewise. * elf32-ip2k.c (ip2k_elf_relocate_section): Likewise. * elf32-iq2000.c (iq2000_elf_relocate_section): Likewise. * elf32-lm32.c (lm32_elf_relocate_section): Likewise. * elf32-m32c.c (m32c_elf_relocate_section): Likewise. * elf32-m32r.c (m32r_elf_relocate_section): Likewise. * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise. * elf32-m68k.c (elf_m68k_relocate_section): Likewise. * elf32-mcore.c (mcore_elf_relocate_section): Likewise. * elf32-mep.c (mep_elf_relocate_section): Likewise. * elf32-moxie.c (moxie_elf_relocate_section): Likewise. * elf32-msp430.c (elf32_msp430_relocate_section): Likewise. * elf32-mt.c (mt_elf_relocate_section): Likewise. * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise. * elf32-ppc.c (ppc_elf_relocate_section): Likewise. * elf32-rl78.c (rl78_elf_relocate_section): Likewise. * elf32-rx.c (rx_elf_relocate_section): Likewise. * elf32-s390.c (elf_s390_relocate_section): Likewise. * elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise. * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise. * elf32-sh.c (sh_elf_relocate_section): Likewise. * elf32-spu.c (spu_elf_relocate_section): Likewise. * elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise. * elf32-tilepro.c (tilepro_elf_relocate_section): Likewise. * elf32-v850.c (v850_elf_relocate_section): Likewise. * elf32-vax.c (elf_vax_relocate_section): Likewise. * elf32-xc16x.c (elf32_xc16x_relocate_section): Likewise. * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise. * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise. * elf64-alpha.c (elf64_alpha_relocate_section_r): Likewise. (elf64_alpha_relocate_section): Likewise. * elf64-hppa.c (elf64_hppa_relocate_section): Likewise. * elf64-mmix.c (mmix_elf_relocate_section): Likewise. * elf64-ppc.c (ppc64_elf_relocate_section): Likewise. * elf64-s390.c (elf_s390_relocate_section): Likewise. * elf64-sh64.c (sh_elf64_relocate_section): Likewise. * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise. * elfnn-ia64.c (elfNN_ia64_relocate_section): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise. * elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
2012-05-07 05:27:52 +02:00
rel, 1, relend, howto, 0, contents);
PR 3958 bfd/ * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): No error on relocatable link. (elf_discarded_section): Move.. * bfd-in.h: ..to here. * bfd-in2.h: Regenerate. * elflink.c (elf_link_input_bfd): Don't zap relocs against symbols from discarded sections before relocate_section has done its job. * reloc.c (bfd_generic_get_relocated_section_contents): Handle relocs against symbols from discarded sections. * elf-hppa.h (elf_hppa_howto_table): Set size. Set dst_mask on SECREL32. (elf_hppa_relocate_section): Handle relocatable link after setting sec, sym, h etc. for final link. Squash error messages for relocatable link. Clear section contents for relocs against symbols in discarded sections, and zero reloc. Remove existing zero r_symndx code. * elf-m10200.c (mn10200_elf_relocate_section): Likewise. * elf-m10300.c (mn10300_elf_relocate_section): Likewise. * elf32-arm.c (elf32_arm_relocate_section): Likewise. * elf32-avr.c (elf32_avr_relocate_section): Likewise. * elf32-bfin.c (bfinfdpic_relocate_section): Likewise. (bfin_relocate_section): Likewise. * elf32-cr16c.c (elf32_cr16c_relocate_section): Likewise. * elf32-cris.c (cris_elf_relocate_section): Likewise. * elf32-crx.c (elf32_crx_relocate_section): Likewise. * elf32-d10v.c (elf32_d10v_relocate_section): Likewise. * elf32-fr30.c (fr30_elf_relocate_section): Likewise. * elf32-frv.c (elf32_frv_relocate_section): Likewise. * elf32-h8300.c (elf32_h8_relocate_section): Likewise. * elf32-hppa.c (elf32_hppa_relocate_section): Likewise. * elf32-i370.c (i370_elf_relocate_section): Likewise. * elf32-i386.c (elf_i386_relocate_section): Likewise. * elf32-i860.c (elf32_i860_relocate_section): Likewise. * elf32-ip2k.c (ip2k_elf_relocate_section): Likewise. * elf32-iq2000.c (iq2000_elf_relocate_section): Likewise. * elf32-m32c.c (m32c_elf_relocate_section): Likewise. * elf32-m32r.c (m32r_elf_relocate_section): Likewise. * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise. * elf32-m68k.c (elf_m68k_relocate_section): Likewise. * elf32-mcore.c (mcore_elf_relocate_section): Likewise. * elf32-mep.c (mep_elf_relocate_section): Likewise. * elf32-msp430.c (elf32_msp430_relocate_section): Likewise. * elf32-mt.c (mt_elf_relocate_section): Likewise. * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise. * elf32-ppc.c (ppc_elf_relocate_section): Likewise. * elf32-s390.c (elf_s390_relocate_section): Likewise. * elf32-score.c (_bfd_score_elf_relocate_section): Likewise. * elf32-sh.c (sh_elf_relocate_section): Likewise. * elf32-spu.c (spu_elf_relocate_section): Likewise. * elf32-v850.c (v850_elf_relocate_section): Likewise. * elf32-vax.c (elf_vax_relocate_section): Likewise. * elf32-xc16x.c (elf32_xc16x_relocate_section): Likewise. * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise. * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise. * elf64-alpha.c (elf64_alpha_relocate_section_r): Likewise. (elf64_alpha_relocate_section): Likewise. * elf64-mmix.c (mmix_elf_relocate_section): Likewise. * elf64-ppc.c (ppc64_elf_relocate_section): Likewise. * elf64-s390.c (elf_s390_relocate_section): Likewise. * elf64-sh64.c (sh_elf64_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise. * elfxx-ia64.c (elfNN_ia64_relocate_section): Likewise. * elfxx-mips.c (_bfd_mips_elf_relocate_section): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise. * elf32-arm.c (elf32_arm_relocate_section): Always adjust section symbols for relocatable link. Don't use always-zero st_value. (elf_backend_rela_normal): Don't define. * elf32-bfin.c (bfinfdpic_relocate_section): Use RELOC_FOR_GLOBAL_SYMBOL. * elf32-frv.c (elf32_frv_relocate_section): Likewise. * elf32-d10v.c (elf32_d10v_relocate_section): Combine SEC_MERGE section symbol adjustments with same for relocatable link. * elf32-i386.c (elf_i386_relocate_section): Likewise. * elf32-m68hc1x.c (m68hc11_get_relocation_value): Move.. (elf32_m68hc11_check_relocs): ..to here. * elf32-score.c (score_elf_final_link_relocate): Remove zero r_symndx code. * elfxx-mips.c (mips_elf_calculate_relocation): Likewise. ld/testsuite/ * ld-elf/linkonce1.d: New. * ld-elf/linkonce1a.s: New. * ld-elf/linkonce1b.s: New. * ld-elf/linkonce2.d: New. * ld-i386/pcrel16abs.d: New. * ld-i386/pcrel16abs.s: New. * ld-i386/i386.exp: Run it.
2007-03-07 09:54:35 +01:00
if (info->relocatable)
continue;
2004-07-07 19:28:53 +02:00
r = crx_elf_final_link_relocate (howto, input_bfd, output_bfd,
input_section,
contents, rel->r_offset,
relocation, rel->r_addend,
info, sec, h == NULL);
if (r != bfd_reloc_ok)
{
const char *name;
const char *msg = (const char *) 0;
if (h != NULL)
name = h->root.root.string;
else
{
name = (bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name));
if (name == NULL || *name == '\0')
name = bfd_section_name (input_bfd, sec);
}
switch (r)
{
case bfd_reloc_overflow:
if (!((*info->callbacks->reloc_overflow)
bfd/ 2004-10-21 H.J. Lu <hongjiu.lu@intel.com> PR 463 * aoutx.h (aout_link_input_section_std): Pass proper hash entry to linker reloc_overflow callback. (aout_link_input_section_ext): Likewise. (aout_link_reloc_link_order): Likewise. * coff-a29k.c (coff_a29k_relocate_section): Likewise. * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Likewise. (alpha_relocate_section): Likewise. * coff-arm.c (coff_arm_relocate_section): Likewise. * coff-h8300.c (h8300_reloc16_extra_cases): Likewise. * coff-h8500.c (extra_case): Likewise. * coff-i960.c (coff_i960_relocate_section): Likewise. * coff-mcore.c (coff_mcore_relocate_section): Likewise. * coff-mips.c (mips_relocate_section): Likewise. * coff-or32.c (coff_or32_relocate_section): Likewise. * coff-ppc.c (coff_ppc_relocate_section): Likewise. * coff-rs6000.c (xcoff_ppc_relocate_section): Likewise. * coff-sh.c (sh_relocate_section): Likewise. * coff-tic80.c (coff_tic80_relocate_section): Likewise. * coff-w65.c (w65_reloc16_extra_cases): Likewise. * coff-z8k.c (extra_case): Likewise. * coff64-rs6000.c (xcoff64_ppc_relocate_section): Likewise. * cofflink.c (_bfd_coff_reloc_link_order): Likewise. (_bfd_coff_generic_relocate_section): Likewise. * ecoff.c (ecoff_reloc_link_order): Likewise. * elf-hppa.h (elf_hppa_relocate_section): Likewise. * elf-m10200.c (mn10200_elf_relocate_section): Likewise. * elf-m10300.c (mn10300_elf_relocate_section): Likewise. * elf32-arm.h (elf32_arm_relocate_section): Likewise. * elf32-avr.c (elf32_avr_relocate_section): Likewise. * elf32-cr16c.c (elf32_cr16c_relocate_section): Likewise. * elf32-cris.c (cris_elf_relocate_section): Likewise. * elf32-crx.c (elf32_crx_relocate_section): Likewise. * elf32-d10v.c (elf32_d10v_relocate_section): Likewise. * elf32-fr30.c (fr30_elf_relocate_section): Likewise. * elf32-frv.c (elf32_frv_relocate_section): Likewise. * elf32-h8300.c (elf32_h8_relocate_section): Likewise. * elf32-hppa.c (elf32_hppa_relocate_section): Likewise. * elf32-i370.c (i370_elf_relocate_section): Likewise. * elf32-i386.c (elf_i386_relocate_section): Likewise. * elf32-i860.c (elf32_i860_relocate_section): Likewise. * elf32-ip2k.c (ip2k_elf_relocate_section): Likewise. * elf32-iq2000.c (iq2000_elf_relocate_section): Likewise. * elf32-m32r.c (m32r_elf_relocate_section): Likewise. * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise. * elf32-m68k.c (elf_m68k_relocate_section): Likewise. * elf32-mcore.c (mcore_elf_relocate_section): Likewise. * elf32-msp430.c (elf32_msp430_relocate_section): Likewise. * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise. * elf32-ppc.c (ppc_elf_relocate_section): Likewise. * elf32-s390.c (elf_s390_relocate_section): Likewise. * elf32-sh.c (sh_elf_relocate_section): Likewise. * elf32-sparc.c (elf32_sparc_relocate_section): Likewise. * elf32-v850.c (v850_elf_relocate_section): Likewise. * elf32-vax.c (elf_vax_relocate_section): Likewise. * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise. * elf64-alpha.c (elf64_alpha_relocate_section): Likewise. * elf64-mmix.c (mmix_elf_relocate_section): Likewise. * elf64-ppc.c (ppc64_elf_relocate_section): Likewise. * elf64-s390.c (elf_s390_relocate_section): Likewise. * elf64-sh64.c (sh_elf64_relocate_section): Likewise. * elf64-sparc.c (sparc64_elf_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise. * elflink.c (elf_reloc_link_order): Likewise. * elfxx-ia64.c (elfNN_ia64_relocate_section): Likewise. * elfxx-mips.c (_bfd_mips_elf_relocate_section): Likewise. (_bfd_elf_mips_get_relocated_section_contents): Likewise. * linker.c (_bfd_generic_reloc_link_order): Likewise. * pdp11.c (pdp11_aout_link_input_section): Likewise. (aout_link_reloc_link_order): Likewise. * reloc.c (bfd_generic_get_relocated_section_contents): Likewise. * xcofflink.c (xcoff_reloc_link_order): Likewise. * simple.c (simple_dummy_reloc_overflow): Updated. include/ 2004-10-21 H.J. Lu <hongjiu.lu@intel.com> PR 463 * bfdlink.h (bfd_link_callbacks): Add a pointer to struct bfd_link_hash_entry to reloc_overflow. ld/ 2004-10-21 H.J. Lu <hongjiu.lu@intel.com> PR 463 * ldmain.c (reloc_overflow): Accept a pointer to struct bfd_link_hash_entry. Report symbol location for relocation overflow.
2004-10-21 17:28:33 +02:00
(info, (h ? &h->root : NULL), name, howto->name,
(bfd_vma) 0, input_bfd, input_section,
rel->r_offset)))
2004-07-07 19:28:53 +02:00
return FALSE;
break;
case bfd_reloc_undefined:
if (!((*info->callbacks->undefined_symbol)
(info, name, input_bfd, input_section,
rel->r_offset, TRUE)))
return FALSE;
break;
case bfd_reloc_outofrange:
msg = _("internal error: out of range error");
goto common_error;
case bfd_reloc_notsupported:
msg = _("internal error: unsupported relocation error");
goto common_error;
case bfd_reloc_dangerous:
msg = _("internal error: dangerous error");
goto common_error;
default:
msg = _("internal error: unknown error");
/* Fall through. */
common_error:
if (!((*info->callbacks->warning)
(info, msg, name, input_bfd, input_section,
rel->r_offset)))
return FALSE;
break;
}
}
}
return TRUE;
}
/* This function handles relaxing for the CRX.
There's quite a few relaxing opportunites available on the CRX:
* bal/bcond:32 -> bal/bcond:16 2 bytes
* bcond:16 -> bcond:8 2 bytes
* cmpbcond:24 -> cmpbcond:8 2 bytes
* arithmetic imm32 -> arithmetic imm16 2 bytes
Symbol- and reloc-reading infrastructure copied from elf-m10200.c. */
static bfd_boolean
elf32_crx_relax_section (bfd *abfd, asection *sec,
struct bfd_link_info *link_info, bfd_boolean *again)
{
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Rela *internal_relocs;
Elf_Internal_Rela *irel, *irelend;
bfd_byte *contents = NULL;
Elf_Internal_Sym *isymbuf = NULL;
/* Assume nothing changes. */
*again = FALSE;
/* We don't have to do anything for a relocatable link, if
this section does not have relocs, or if this is not a
code section. */
if (link_info->relocatable
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_CODE) == 0)
return TRUE;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
/* Get a copy of the native relocations. */
internal_relocs = (_bfd_elf_link_read_relocs
* aix386-core.c: Remove use of PTR and PARAMS macros. * archive.c: Likewise. * cache.c: Likewise. * cisco-core.c: Likewise. * coff-alpha.c: Likewise. * coff-apollo.c: Likewise. * coff-aux.c: Likewise. * coff-h8300.c: Likewise. * coff-h8500.c: Likewise. * coff-i386.c: Likewise. * coff-i960.c: Likewise. * coff-ia64.c: Likewise. * coff-m68k.c: Likewise. * coff-m88k.c: Likewise. * coff-mcore.c: Likewise. * coff-mips.c: Likewise. * coff-or32.c: Likewise. * coff-ppc.c: Likewise. * coff-rs6000.c: Likewise. * coff-sh.c: Likewise. * coff-sparc.c: Likewise. * coff-stgo32.c: Likewise. * coff-tic30.c: Likewise. * coff-tic4x.c: Likewise. * coff-tic54x.c: Likewise. * coff-tic80.c: Likewise. * coff-w65.c: Likewise. * cofflink.c: Likewise. * cpu-arc.c: Likewise. * cpu-cris.c: Likewise. * cpu-h8500.c: Likewise. * cpu-i960.c: Likewise. * cpu-msp430.c: Likewise. * cpu-ns32k.c: Likewise. * cpu-powerpc.c: Likewise. * cpu-rs6000.c: Likewise. * cpu-tic4x.c: Likewise. * cpu-w65.c: Likewise. * ecoff.c: Likewise. * ecofflink.c: Likewise. * elf-m10200.c: Likewise. * elf32-bfin.c: Likewise. * elf32-cris.c: Likewise. * elf32-crx.c: Likewise. * elf32-fr30.c: Likewise. * elf32-frv.c: Likewise. * elf32-h8300.c: Likewise. * elf32-i960.c: Likewise. * elf32-m32c.c: Likewise. * elf32-m68hc11.c: Likewise. * elf32-m68hc12.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-m68k.c: Likewise. * elf32-mcore.c: Likewise. * elf32-rl78.c: Likewise. * elf32-rx.c: Likewise. * elf32-s390.c: Likewise. * elf32-vax.c: Likewise. * elf64-alpha.c: Likewise. * elf64-mmix.c: Likewise. * elf64-s390.c: Likewise. * elf64-sparc.c: Likewise. * elfnn-ia64.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * hash.c: Likewise. * hp300hpux.c: Likewise. * hppabsd-core.c: Likewise. * hpux-core.c: Likewise. * i386dynix.c: Likewise. * i386linux.c: Likewise. * i386lynx.c: Likewise. * i386mach3.c: Likewise. * i386msdos.c: Likewise. * i386os9k.c: Likewise. * irix-core.c: Likewise. * lynx-core.c: Likewise. * m68klinux.c: Likewise. * mach-o.h: Likewise. * mipsbsd.c: Likewise. * netbsd-core.c: Likewise. * nlm32-i386.c: Likewise. * osf-core.c: Likewise. * pc532-mach.c: Likewise. * pef.c: Likewise. * ppcboot.c: Likewise. * ptrace-core.c: Likewise. * reloc16.c: Likewise. * sco5-core.c: Likewise. * som.h: Likewise. * sparclinux.c: Likewise. * sparclynx.c: Likewise. * ticoff.h: Likewise. * trad-core.c: Likewise. * vms-lib.c: Likewise. * xsym.h: Likewise.
2012-07-13 16:22:50 +02:00
(abfd, sec, NULL, (Elf_Internal_Rela *) NULL,
2004-07-07 19:28:53 +02:00
link_info->keep_memory));
if (internal_relocs == NULL)
goto error_return;
/* Walk through them looking for relaxing opportunities. */
irelend = internal_relocs + sec->reloc_count;
for (irel = internal_relocs; irel < irelend; irel++)
{
bfd_vma symval;
/* If this isn't something that can be relaxed, then ignore
this reloc. */
if (ELF32_R_TYPE (irel->r_info) != (int) R_CRX_REL32
&& ELF32_R_TYPE (irel->r_info) != (int) R_CRX_REL16
&& ELF32_R_TYPE (irel->r_info) != (int) R_CRX_REL24
&& ELF32_R_TYPE (irel->r_info) != (int) R_CRX_IMM32)
continue;
/* Get the section contents if we haven't done so already. */
if (contents == NULL)
{
/* Get cached copy if it exists. */
if (elf_section_data (sec)->this_hdr.contents != NULL)
contents = elf_section_data (sec)->this_hdr.contents;
/* Go get them off disk. */
else if (!bfd_malloc_and_get_section (abfd, sec, &contents))
goto error_return;
}
/* Read this BFD's local symbols if we haven't done so already. */
if (isymbuf == NULL && symtab_hdr->sh_info != 0)
{
isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
if (isymbuf == NULL)
isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr,
symtab_hdr->sh_info, 0,
NULL, NULL, NULL);
if (isymbuf == NULL)
goto error_return;
}
/* Get the value of the symbol referred to by the reloc. */
if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
{
/* A local symbol. */
Elf_Internal_Sym *isym;
asection *sym_sec;
isym = isymbuf + ELF32_R_SYM (irel->r_info);
if (isym->st_shndx == SHN_UNDEF)
sym_sec = bfd_und_section_ptr;
else if (isym->st_shndx == SHN_ABS)
sym_sec = bfd_abs_section_ptr;
else if (isym->st_shndx == SHN_COMMON)
sym_sec = bfd_com_section_ptr;
else
sym_sec = bfd_section_from_elf_index (abfd, isym->st_shndx);
symval = (isym->st_value
+ sym_sec->output_section->vma
+ sym_sec->output_offset);
}
else
{
unsigned long indx;
struct elf_link_hash_entry *h;
/* An external symbol. */
indx = ELF32_R_SYM (irel->r_info) - symtab_hdr->sh_info;
h = elf_sym_hashes (abfd)[indx];
BFD_ASSERT (h != NULL);
if (h->root.type != bfd_link_hash_defined
&& h->root.type != bfd_link_hash_defweak)
/* This appears to be a reference to an undefined
symbol. Just ignore it--it will be caught by the
regular reloc processing. */
continue;
symval = (h->root.u.def.value
+ h->root.u.def.section->output_section->vma
+ h->root.u.def.section->output_offset);
}
/* For simplicity of coding, we are going to modify the section
contents, the section relocs, and the BFD symbol table. We
must tell the rest of the code not to free up this
information. It would be possible to instead create a table
of changes which have to be made, as is done in coff-mips.c;
that would be more work, but would require less memory when
the linker is run. */
/* Try to turn a 32bit pc-relative branch/call into
a 16bit pc-relative branch/call. */
if (ELF32_R_TYPE (irel->r_info) == (int) R_CRX_REL32)
{
bfd_vma value = symval;
/* Deal with pc-relative gunk. */
value -= (sec->output_section->vma + sec->output_offset);
value -= irel->r_offset;
value += irel->r_addend;
/* See if the value will fit in 16 bits, note the high value is
0xfffe + 2 as the target will be two bytes closer if we are
able to relax. */
if ((long) value < 0x10000 && (long) value > -0x10002)
{
unsigned short code;
/* Get the opcode. */
code = (unsigned short) bfd_get_16 (abfd, contents + irel->r_offset);
/* Verify it's a 'bal'/'bcond' and fix the opcode. */
if ((code & 0xfff0) == 0x3170)
bfd_put_8 (abfd, 0x30, contents + irel->r_offset + 1);
else if ((code & 0xf0ff) == 0x707f)
bfd_put_8 (abfd, 0x7e, contents + irel->r_offset);
else
continue;
/* Note that we've changed the relocs, section contents, etc. */
elf_section_data (sec)->relocs = internal_relocs;
elf_section_data (sec)->this_hdr.contents = contents;
symtab_hdr->contents = (unsigned char *) isymbuf;
/* Fix the relocation's type. */
irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
R_CRX_REL16);
/* Delete two bytes of data. */
if (!elf32_crx_relax_delete_bytes (link_info, abfd, sec,
2004-07-07 19:28:53 +02:00
irel->r_offset + 2, 2))
goto error_return;
/* That will change things, so, we should relax again.
Note that this is not required, and it may be slow. */
*again = TRUE;
}
}
/* Try to turn a 16bit pc-relative branch into an
8bit pc-relative branch. */
if (ELF32_R_TYPE (irel->r_info) == (int) R_CRX_REL16)
{
bfd_vma value = symval;
/* Deal with pc-relative gunk. */
value -= (sec->output_section->vma + sec->output_offset);
value -= irel->r_offset;
value += irel->r_addend;
/* See if the value will fit in 8 bits, note the high value is
0xfc + 2 as the target will be two bytes closer if we are
able to relax. */
if ((long) value < 0xfe && (long) value > -0x100)
{
unsigned short code;
/* Get the opcode. */
code = (unsigned short) bfd_get_16 (abfd, contents + irel->r_offset);
/* Verify it's a 'bcond' opcode. */
if ((code & 0xf0ff) != 0x707e)
continue;
/* Note that we've changed the relocs, section contents, etc. */
elf_section_data (sec)->relocs = internal_relocs;
elf_section_data (sec)->this_hdr.contents = contents;
symtab_hdr->contents = (unsigned char *) isymbuf;
/* Fix the relocation's type. */
irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
R_CRX_REL8);
/* Delete two bytes of data. */
if (!elf32_crx_relax_delete_bytes (link_info, abfd, sec,
2004-07-07 19:28:53 +02:00
irel->r_offset + 2, 2))
goto error_return;
/* That will change things, so, we should relax again.
Note that this is not required, and it may be slow. */
*again = TRUE;
}
}
/* Try to turn a 24bit pc-relative cmp&branch into
an 8bit pc-relative cmp&branch. */
if (ELF32_R_TYPE (irel->r_info) == (int) R_CRX_REL24)
{
bfd_vma value = symval;
/* Deal with pc-relative gunk. */
value -= (sec->output_section->vma + sec->output_offset);
value -= irel->r_offset;
value += irel->r_addend;
/* See if the value will fit in 8 bits, note the high value is
0x7e + 2 as the target will be two bytes closer if we are
able to relax. */
if ((long) value < 0x100 && (long) value > -0x100)
{
unsigned short code;
/* Get the opcode. */
code = (unsigned short) bfd_get_16 (abfd, contents + irel->r_offset);
/* Verify it's a 'cmp&branch' opcode. */
if ((code & 0xfff0) != 0x3180 && (code & 0xfff0) != 0x3190
&& (code & 0xfff0) != 0x31a0 && (code & 0xfff0) != 0x31c0
&& (code & 0xfff0) != 0x31d0 && (code & 0xfff0) != 0x31e0
/* Or a Co-processor branch ('bcop'). */
&& (code & 0xfff0) != 0x3010 && (code & 0xfff0) != 0x3110)
2004-07-07 19:28:53 +02:00
continue;
/* Note that we've changed the relocs, section contents, etc. */
elf_section_data (sec)->relocs = internal_relocs;
elf_section_data (sec)->this_hdr.contents = contents;
symtab_hdr->contents = (unsigned char *) isymbuf;
/* Fix the opcode. */
bfd_put_8 (abfd, 0x30, contents + irel->r_offset + 1);
/* Fix the relocation's type. */
irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
R_CRX_REL8_CMP);
/* Delete two bytes of data. */
if (!elf32_crx_relax_delete_bytes (link_info, abfd, sec,
2004-07-07 19:28:53 +02:00
irel->r_offset + 4, 2))
goto error_return;
/* That will change things, so, we should relax again.
Note that this is not required, and it may be slow. */
*again = TRUE;
}
}
/* Try to turn a 32bit immediate address into
a 16bit immediate address. */
if (ELF32_R_TYPE (irel->r_info) == (int) R_CRX_IMM32)
{
bfd_vma value = symval;
/* See if the value will fit in 16 bits. */
if ((long) value < 0x7fff && (long) value > -0x8000)
{
unsigned short code;
/* Get the opcode. */
code = (unsigned short) bfd_get_16 (abfd, contents + irel->r_offset);
/* Verify it's a 'arithmetic double'. */
if ((code & 0xf0f0) != 0x20f0)
continue;
/* Note that we've changed the relocs, section contents, etc. */
elf_section_data (sec)->relocs = internal_relocs;
elf_section_data (sec)->this_hdr.contents = contents;
symtab_hdr->contents = (unsigned char *) isymbuf;
/* Fix the opcode. */
bfd_put_8 (abfd, (code & 0xff) - 0x10, contents + irel->r_offset);
/* Fix the relocation's type. */
irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
R_CRX_IMM16);
/* Delete two bytes of data. */
if (!elf32_crx_relax_delete_bytes (link_info, abfd, sec,
2004-07-07 19:28:53 +02:00
irel->r_offset + 2, 2))
goto error_return;
/* That will change things, so, we should relax again.
Note that this is not required, and it may be slow. */
*again = TRUE;
}
}
}
if (isymbuf != NULL
&& symtab_hdr->contents != (unsigned char *) isymbuf)
{
if (! link_info->keep_memory)
free (isymbuf);
else
{
/* Cache the symbols for elf_link_input_bfd. */
symtab_hdr->contents = (unsigned char *) isymbuf;
}
}
if (contents != NULL
&& elf_section_data (sec)->this_hdr.contents != contents)
{
if (! link_info->keep_memory)
free (contents);
else
{
/* Cache the section contents for elf_link_input_bfd. */
elf_section_data (sec)->this_hdr.contents = contents;
}
}
if (internal_relocs != NULL
&& elf_section_data (sec)->relocs != internal_relocs)
free (internal_relocs);
return TRUE;
error_return:
if (isymbuf != NULL
&& symtab_hdr->contents != (unsigned char *) isymbuf)
free (isymbuf);
if (contents != NULL
&& elf_section_data (sec)->this_hdr.contents != contents)
free (contents);
if (internal_relocs != NULL
&& elf_section_data (sec)->relocs != internal_relocs)
free (internal_relocs);
return FALSE;
}
/* Definitions for setting CRX target vector. */
bfd target vector rationalisation This renames the bfd targets to <cpu>_<format>_<other>_<endian>_vec. So for example, bfd_elf32_ntradlittlemips_vec becomes mips_elf32_ntrad_le_vec and hp300bsd_vec becomes m68k_aout_hp300bsd_vec. bfd/ * aix386-core.c, * aout-adobe.c, * aout-arm.c, * aout-ns32k.c, * aout-sparcle.c, * aout0.c, * aoutx.h, * armnetbsd.c, * bout.c, * cf-i386lynx.c, * cf-sparclynx.c, * cisco-core.c, * coff-alpha.c, * coff-apollo.c, * coff-arm.c, * coff-aux.c, * coff-go32.c, * coff-h8300.c, * coff-h8500.c, * coff-i386.c, * coff-i860.c, * coff-i960.c, * coff-m68k.c, * coff-m88k.c, * coff-mips.c, * coff-rs6000.c, * coff-sh.c, * coff-sparc.c, * coff-stgo32.c, * coff-svm68k.c, * coff-tic80.c, * coff-u68k.c, * coff-w65.c, * coff-we32k.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c, * coff64-rs6000.c, * config.bfd, * configure.com, * configure.in, * demo64.c, * elf-m10200.c, * elf-m10300.c, * elf32-am33lin.c, * elf32-arc.c, * elf32-arm.c, * elf32-avr.c, * elf32-bfin.c, * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c, * elf32-crx.c, * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c, * elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-gen.c, * elf32-h8300.c, * elf32-hppa.c, * elf32-i370.c, * elf32-i386.c, * elf32-i860.c, * elf32-i960.c, * elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c, * elf32-m32c.c, * elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c, * elf32-m68k.c, * elf32-m88k.c, * elf32-mcore.c, * elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c, * elf32-mips.c, * elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c, * elf32-nios2.c, * elf32-or1k.c, * elf32-pj.c, * elf32-ppc.c, * elf32-rl78.c, * elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-sh-symbian.c, * elf32-sh.c, * elf32-sh64.c, * elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilegx.c, * elf32-tilepro.c, * elf32-v850.c, * elf32-vax.c, * elf32-xc16x.c, * elf32-xgate.c, * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c, * elf64-gen.c, * elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c, * elf64-ppc.c, * elf64-s390.c, * elf64-sh64.c, * elf64-sparc.c, * elf64-tilegx.c, * elf64-x86-64.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c, * epoc-pe-arm.c, * epoc-pei-arm.c, * hp300bsd.c, * hp300hpux.c, * hppabsd-core.c, * hpux-core.c, * i386aout.c, * i386bsd.c, * i386dynix.c, * i386freebsd.c, * i386linux.c, * i386lynx.c, * i386mach3.c, * i386msdos.c, * i386netbsd.c, * i386os9k.c, * irix-core.c, * m68k4knetbsd.c, * m68klinux.c, * m68knetbsd.c, * m88kmach3.c, * m88kopenbsd.c, * mach-o-i386.c, * mach-o-x86-64.c, * makefile.vms, * mipsbsd.c, * mmo.c, * netbsd-core.c, * newsos3.c, * nlm32-alpha.c, * nlm32-i386.c, * nlm32-ppc.c, * nlm32-sparc.c, * ns32knetbsd.c, * osf-core.c, * pc532-mach.c, * pe-arm-wince.c, * pe-arm.c, * pe-i386.c, * pe-mcore.c, * pe-mips.c, * pe-ppc.c, * pe-sh.c, * pe-x86_64.c, * pei-arm-wince.c, * pei-arm.c, * pei-i386.c, * pei-ia64.c, * pei-mcore.c, * pei-mips.c, * pei-ppc.c, * pei-sh.c, * pei-x86_64.c, * ppcboot.c, * ptrace-core.c, * riscix.c, * sco5-core.c, * som.c, * sparclinux.c, * sparclynx.c, * sparcnetbsd.c, * sunos.c, * targets.c, * trad-core.c, * vax1knetbsd.c, * vaxbsd.c, * vaxnetbsd.c, * versados.c, * vms-alpha.c, * vms-lib.c: Rename bfd targets to <cpu>_<format>_<other>_<endian>_vec. Adjust associated MY macros on aout targets. * configure: Regenerate. binutils/ * emul_aix.c: Update bfd target vector naming. * testsuite/binutils-all/objcopy.exp: Likewise. ld/ * emultempl/metagelf.em: Update bfd target vector naming. * emultempl/nios2elf.em: Likewise. * emultempl/spuelf.em: Likewise. * emultempl/tic6xdsbt.em: Likewise.
2014-05-02 12:39:40 +02:00
#define TARGET_LITTLE_SYM crx_elf32_vec
2004-07-07 19:28:53 +02:00
#define TARGET_LITTLE_NAME "elf32-crx"
#define ELF_ARCH bfd_arch_crx
#define ELF_MACHINE_CODE EM_CRX
#define ELF_MAXPAGESIZE 0x1
#define elf_symbol_leading_char '_'
#define bfd_elf32_bfd_reloc_type_lookup elf_crx_reloc_type_lookup
* aout-adobe.c (aout_32_bfd_reloc_name_lookup): Define. * aout-arm.c (MY_bfd_reloc_name_lookup): Define. (MY (bfd_reloc_name_lookup)): New function. * aout-ns32k.c (MY (bfd_reloc_name_lookup)): New function. * aout-target.h (NAME (aout, reloc_name_lookup)): Declare. (MY_bfd_reloc_name_lookup): Define. * aout-tic30.c (tic30_aout_reloc_name_lookup): New function. (MY_bfd_reloc_name_lookup): Define. * aoutx.h (NAME (aout, reloc_type_lookup)): Don't declare. (NAME (aout, reloc_name_lookup)): New function. * bout.c (b_out_bfd_reloc_name_lookup): New function. * coff-alpha.c (alpha_bfd_reloc_name_lookup): New function. (_bfd_ecoff_bfd_reloc_name_lookup): Define. * coff-arm.c (coff_arm_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-i386.c (coff_bfd_reloc_name_lookup): Define. (coff_i386_reloc_name_lookup): New function. * coff-i860.c (coff_i860_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-i960.c (coff_i960_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-m68k.c (m68k_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-maxq.c (maxq_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-mcore.c (mcore_coff_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-mips.c (mips_bfd_reloc_name_lookup): New function. (_bfd_ecoff_bfd_reloc_name_lookup): Define. * coff-ppc.c (ppc_coff_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-rs6000.c (coff_bfd_reloc_name_lookup): Define. (_bfd_xcoff_reloc_name_lookup): New function. (rs6000coff_vec, pmac_xcoff_vec): Init new field. * coff-sh.c (coff_bfd_reloc_name_lookup): Define. (sh_coff_reloc_name_lookup): New function. * coff-sparc.c (coff_sparc_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-tic30.c (coff_bfd_reloc_name_lookup): Define. (tic30_coff_reloc_name_lookup): New function. * coff-tic4x.c (coff_bfd_reloc_name_lookup): Define. (tic4x_coff_reloc_name_lookup): New function. * coff-tic54x.c (coff_bfd_reloc_name_lookup): Define. (tic54x_coff_reloc_name_lookup): New function. * coff-x86_64.c (coff_bfd_reloc_name_lookup): Define. (coff_amd64_reloc_name_lookup): New function. * coff-z80.c (coff_z80_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff-z8k.c (coff_z8k_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * coff64-rs6000.c (coff_bfd_reloc_name_lookup): Define. (xcoff64_reloc_name_lookup): New function. (rs6000coff64_vec, aix5coff64_vec): Init new field. * coffcode.h (coff_bfd_reloc_name_lookup): Define. * elf-hppa.h (elf_hppa_reloc_name_lookup): New function. * elf-m10200.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf-m10300.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-arc.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-arm.c (elf32_arm_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-avr.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-bfin.c (bfin_bfd_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-cr16c.c (elf_cr16c_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-cris.c (cris_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-crx.c (elf_crx_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-d10v.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-d30v.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-dlx.c (elf32_dlx_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-fr30.c (fr30_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-frv.c (frv_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-gen.c (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-h8300.c (elf32_h8_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-hppa.c (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-i370.c (i370_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-i386.c (elf_i386_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-i860.c (elf32_i860_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-i960.c (elf32_i960_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-ip2k.c (ip2k_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-iq2000.c (iq2000_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-m32c.c (m32c_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-m32r.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-m68hc11.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-m68hc12.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-m68k.c (reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-m88k.c (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-mcore.c (mcore_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-mep.c (mep_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-mips.c (bfd_elf32_bfd_reloc_name_lookup): New function. (mips_vxworks_bfd_reloc_name_lookup): Likewise. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-msp430.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-mt.c (mt_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-openrisc.c (openrisc_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-or32.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elf32-pj.c (pj_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-ppc.c (ppc_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-s390.c (elf_s390_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-score.c (elf32_score_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-sh.c (sh_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-sparc.c (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-spu.c (spu_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-v850.c (v850_elf_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-vax.c (reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-xc16x.c (xc16x_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-xstormy16.c (xstormy16_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf32-xtensa.c (elf_xtensa_reloc_name_lookup): New function. (bfd_elf32_bfd_reloc_name_lookup): Define. * elf64-alpha.c (elf64_alpha_bfd_reloc_name_lookup): New function. (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-gen.c (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-hppa.c (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-mips.c (bfd_elf64_bfd_reloc_name_lookup): New function. * elf64-mmix.c (bfd_elf64_bfd_reloc_name_lookup): New function. * elf64-ppc.c (ppc64_elf_reloc_name_lookup): New function. (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-s390.c (elf_s390_reloc_name_lookup): New function. (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-sh64.c (sh_elf64_reloc_name_lookup): New function. (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-sparc.c (bfd_elf64_bfd_reloc_name_lookup): Define. * elf64-x86-64.c (elf64_x86_64_reloc_name_lookup): New function. (bfd_elf64_bfd_reloc_name_lookup): Define. * elfn32-mips.c (bfd_elf32_bfd_reloc_name_lookup): New function. * elfxx-ia64.c (elfNN_ia64_reloc_name_lookup): New function. (bfd_elfNN_bfd_reloc_name_lookup): Define. * elfxx-sparc.c (_bfd_sparc_elf_reloc_name_lookup): New function. * elfxx-sparc.h (_bfd_sparc_elf_reloc_name_lookup): Declare. * i386msdos.c (msdos_bfd_reloc_name_lookup): Define. * i386os9k.c (aout_32_bfd_reloc_name_lookup): Define. * ieee.c (ieee_bfd_reloc_name_lookup): Define. * libaout.h (NAME (aout, reloc_name_lookup)): Declare. * libbfd-in.h (_bfd_norelocs_bfd_reloc_name_lookup): Declare. * mipsbsd.c (MY_bfd_reloc_name_lookup): Define. (MY(reloc_type_lookup)): Rename from MY(reloc_howto_type_lookup). (MY(reloc_name_lookup)): New function. * nlm-target.h (nlm_bfd_reloc_name_lookup): Define. * oasys.c (oasys_bfd_reloc_name_lookup): Define. * pdp11.c (NAME (aout, reloc_name_lookup)): New function. * pe-mips.c (coff_mips_reloc_name_lookup): New function. (coff_bfd_reloc_name_lookup): Define. * reloc.c (bfd_reloc_name_lookup): New function. * riscix.c (riscix_reloc_name_lookup): New function. (MY_bfd_reloc_name_lookup): Define. * som.c (som_bfd_reloc_name_lookup): New function. * targets.c (struct bfd_target): Add reloc_name_lookup. (BFD_JUMP_TABLE_RELOCS): Add NAME##_bfd_reloc_name_lookup. * versados.c (versados_bfd_reloc_name_lookup): Define. * vms.c (vms_bfd_reloc_name_lookup): New function. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate.
2007-03-26 14:23:03 +02:00
#define bfd_elf32_bfd_reloc_name_lookup \
elf_crx_reloc_name_lookup
2004-07-07 19:28:53 +02:00
#define elf_info_to_howto elf_crx_info_to_howto
#define elf_info_to_howto_rel 0
#define elf_backend_relocate_section elf32_crx_relocate_section
#define bfd_elf32_bfd_relax_section elf32_crx_relax_section
#define bfd_elf32_bfd_get_relocated_section_contents \
elf32_crx_get_relocated_section_contents
#define elf_backend_can_gc_sections 1
#define elf_backend_rela_normal 1
#include "elf32-target.h"