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07d6d2b834
binutils-gdb/bfd/elf32-d30v.c
Alan Modra 07d6d2b834 BFD whitespace fixes 
Binutils is supposed to use tabs.  In my git config I have
whitespace = indent-with-non-tab,space-before-tab,trailing-space
and I got annoyed enough seeing red in "git diff" output to fix
the problems.

	* doc/header.sed: Trim trailing space when splitting lines.
	* aix386-core.c, * aout-adobe.c, * aout-arm.c, * aout-cris.c,
	* aout-ns32k.c, * aout-target.h, * aout-tic30.c, * aoutf1.h, * aoutx.h,
	* arc-got.h, * arc-plt.def, * arc-plt.h, * archive.c, * archive64.c,
	* archures.c, * armnetbsd.c, * bfd-in.h, * bfd.c, * bfdio.c, * binary.c,
	* bout.c, * cache.c, * cisco-core.c, * coff-alpha.c, * coff-apollo.c,
	* coff-arm.c, * coff-h8300.c, * coff-i386.c, * coff-i860.c,
	* coff-i960.c, * coff-m68k.c, * coff-m88k.c, * coff-mcore.c,
	* coff-mips.c, * coff-ppc.c, * coff-rs6000.c, * coff-sh.c,
	* coff-stgo32.c, * coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c,
	* coff-we32k.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c,
	* coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
	* coffswap.h, * compress.c, * corefile.c, * cpu-alpha.c, * cpu-arm.c,
	* cpu-avr.c, * cpu-bfin.c, * cpu-cr16.c, * cpu-cr16c.c, * cpu-crx.c,
	* cpu-d10v.c, * cpu-frv.c, * cpu-ft32.c, * cpu-i370.c, * cpu-i960.c,
	* cpu-ia64-opc.c, * cpu-ip2k.c, * cpu-lm32.c, * cpu-m32r.c,
	* cpu-mcore.c, * cpu-microblaze.c, * cpu-mips.c, * cpu-moxie.c,
	* cpu-mt.c, * cpu-nios2.c, * cpu-ns32k.c, * cpu-or1k.c, * cpu-powerpc.c,
	* cpu-pru.c, * cpu-sh.c, * cpu-spu.c, * cpu-v850.c, * cpu-v850_rh850.c,
	* cpu-xgate.c, * cpu-z80.c, * dwarf1.c, * dwarf2.c, * ecoff.c,
	* ecofflink.c, * ecoffswap.h, * elf-bfd.h, * elf-eh-frame.c,
	* elf-hppa.h, * elf-m10200.c, * elf-m10300.c, * elf-s390-common.c,
	* elf-strtab.c, * elf-vxworks.c, * elf.c, * elf32-am33lin.c,
	* elf32-arc.c, * elf32-arm.c, * elf32-avr.c, * elf32-avr.h,
	* 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-ft32.c,
	* elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c, * elf32-i860.c,
	* elf32-i960.c, * elf32-ip2k.c, * elf32-lm32.c, * elf32-m32c.c,
	* elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c, * elf32-m68hc1x.c,
	* elf32-m68hc1x.h, * 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-nds32.h, * elf32-nios2.c, * elf32-or1k.c, * elf32-pj.c,
	* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
	* elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-score.h,
	* elf32-score7.c, * elf32-sh-symbian.c, * elf32-sh.c, * elf32-sh64.c,
	* elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilegx.c,
	* elf32-tilegx.h, * elf32-tilepro.c, * elf32-tilepro.h, * elf32-v850.c,
	* elf32-vax.c, * elf32-wasm32.c, * elf32-xc16x.c, * elf32-xgate.c,
	* elf32-xgate.h, * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.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-tilegx.h, * elf64-x86-64.c, * elfcore.h,
	* elflink.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c,
	* elfnn-riscv.c, * elfxx-aarch64.c, * elfxx-aarch64.h, * elfxx-ia64.c,
	* elfxx-ia64.h, * elfxx-mips.c, * elfxx-riscv.c, * elfxx-sparc.c,
	* elfxx-tilegx.c, * elfxx-x86.c, * elfxx-x86.h, * freebsd.h, * hash.c,
	* host-aout.c, * hp300hpux.c, * hppabsd-core.c, * hpux-core.c,
	* i386aout.c, * i386linux.c, * i386lynx.c, * i386mach3.c, * i386msdos.c,
	* i386netbsd.c, * ieee.c, * ihex.c, * irix-core.c, * libaout.h,
	* libbfd-in.h, * libbfd.c, * libcoff-in.h, * libnlm.h, * libpei.h,
	* libxcoff.h, * linker.c, * lynx-core.c, * m68k4knetbsd.c,
	* m68klinux.c, * m68knetbsd.c, * m88kmach3.c, * mach-o-aarch64.c,
	* mach-o-arm.c, * mach-o-i386.c, * mach-o-target.c, * mach-o-x86-64.c,
	* mach-o.c, * mach-o.h, * merge.c, * mipsbsd.c, * mmo.c, * netbsd.h,
	* netbsd-core.c, * newsos3.c, * nlm-target.h, * nlm32-ppc.c,
	* nlm32-sparc.c, * nlmcode.h, * ns32k.h, * ns32knetbsd.c, * oasys.c,
	* opncls.c, * pc532-mach.c, * pdp11.c, * pe-arm.c, * pe-i386.c,
	* pe-mcore.c, * pe-mips.c, * pe-x86_64.c, * peXXigen.c, * pef.c,
	* pef.h, * pei-arm.c, * pei-i386.c, * pei-mcore.c, * pei-x86_64.c,
	* peicode.h, * plugin.c, * ppcboot.c, * ptrace-core.c, * reloc.c,
	* riscix.c, * rs6000-core.c, * section.c, * som.c, * som.h,
	* sparclinux.c, * sparcnetbsd.c, * srec.c, * stabs.c, * sunos.c,
	* syms.c, * targets.c, * tekhex.c, * trad-core.c, * vax1knetbsd.c,
	* vaxnetbsd.c, * verilog.c, * versados.c, * vms-alpha.c, * vms-lib.c,
	* vms-misc.c, * wasm-module.c, * wasm-module.h, * xcofflink.c,
	* xsym.c, * xsym.h: Whitespace fixes.
	* bfd-in2.h, * libbfd.h, * libcoff.h: Regenerate.
2017-12-06 17:51:43 +10:30

561 lines
17 KiB
C
Raw Blame History

/* D30V-specific support for 32-bit ELF
Copyright (C) 1997-2017 Free Software Foundation, Inc.
Contributed by Martin Hunt (hunt@cygnus.com).
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
(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. */
#include "sysdep.h"
#include "bfd.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/d30v.h"
#define MAX32 ((bfd_signed_vma) 0x7fffffff)
#define MIN32 (- MAX32 - 1)
static bfd_reloc_status_type
bfd_elf_d30v_reloc (bfd *abfd,
arelent *reloc_entry,
asymbol *symbol,
void * data,
asection *input_section,
bfd *output_bfd,
char **error_message)
{
bfd_signed_vma relocation;
bfd_vma in1, in2, num;
bfd_vma tmp_addr = 0;
bfd_reloc_status_type r;
asection *reloc_target_output_section;
bfd_size_type addr = reloc_entry->address;
bfd_reloc_status_type flag = bfd_reloc_ok;
bfd_vma output_base = 0;
reloc_howto_type *howto = reloc_entry->howto;
int make_absolute = 0;
if (output_bfd != NULL)
{
/* Partial linking -- do nothing. */
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
r = bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
if (r != bfd_reloc_continue)
return r;
/* A hacked-up version of bfd_perform_reloc() follows. */
if (bfd_is_und_section (symbol->section)
&& (symbol->flags & BSF_WEAK) == 0
&& output_bfd == NULL)
flag = bfd_reloc_undefined;
/* Is the address of the relocation really within the section? */
if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
return bfd_reloc_outofrange;
/* Work out which section the relocation is targeted at and the
initial relocation command value. */
/* Get symbol value. (Common symbols are special.) */
if (bfd_is_com_section (symbol->section))
relocation = 0;
else
relocation = symbol->value;
reloc_target_output_section = symbol->section->output_section;
/* Convert input-section-relative symbol value to absolute. */
output_base = reloc_target_output_section->vma;
relocation += output_base + symbol->section->output_offset;
/* Add in supplied addend. */
relocation += reloc_entry->addend;
/* Here the variable relocation holds the final address of the
symbol we are relocating against, plus any addend. */
if (howto->pc_relative)
{
tmp_addr = input_section->output_section->vma
+ input_section->output_offset
+ reloc_entry->address;
relocation -= tmp_addr;
}
in1 = bfd_get_32 (abfd, (bfd_byte *) data + addr);
in2 = bfd_get_32 (abfd, (bfd_byte *) data + addr + 4);
/* Extract the addend. */
num = ((in2 & 0x3FFFF)
| ((in2 & 0xFF00000) >> 2)
| ((in1 & 0x3F) << 26));
in1 &= 0xFFFFFFC0;
in2 = 0x80000000;
relocation += num;
if (howto->pc_relative && howto->bitsize == 32)
{
/* The D30V has a PC that doesn't wrap and PC-relative jumps are
signed, so a PC-relative jump can't be more than +/- 2^31 bytes.
If one exceeds this, change it to an absolute jump. */
if (relocation > MAX32 || relocation < MIN32)
{
relocation = (relocation + tmp_addr) & 0xffffffff;
make_absolute = 1;
}
}
in1 |= (relocation >> 26) & 0x3F; /* Top 6 bits. */
in2 |= ((relocation & 0x03FC0000) << 2); /* Next 8 bits. */
in2 |= relocation & 0x0003FFFF; /* Bottom 18 bits. */
/* Change a PC-relative instruction to its
absolute equivalent with this simple hack. */
if (make_absolute)
in1 |= 0x00100000;
bfd_put_32 (abfd, in1, (bfd_byte *) data + addr);
bfd_put_32 (abfd, in2, (bfd_byte *) data + addr + 4);
return flag;
}
static bfd_reloc_status_type
bfd_elf_d30v_reloc_21 (bfd *abfd,
arelent *reloc_entry,
asymbol *symbol,
void * data,
asection *input_section,
bfd *output_bfd,
char **error_message)
{
bfd_vma relocation;
bfd_vma in1, num;
bfd_reloc_status_type r;
asection *reloc_target_output_section;
bfd_size_type addr = reloc_entry->address;
bfd_reloc_status_type flag = bfd_reloc_ok;
bfd_vma output_base = 0;
reloc_howto_type *howto = reloc_entry->howto;
int mask, max;
if (output_bfd != NULL)
{
/* Partial linking -- do nothing. */
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
r = bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
if (r != bfd_reloc_continue)
return r;
/* A hacked-up version of bfd_perform_reloc() follows. */
if (bfd_is_und_section (symbol->section)
&& (symbol->flags & BSF_WEAK) == 0
&& output_bfd == NULL)
flag = bfd_reloc_undefined;
/* Is the address of the relocation really within the section? */
if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
return bfd_reloc_outofrange;
/* Work out which section the relocation is targeted at and the
initial relocation command value. */
/* Get symbol value. (Common symbols are special.) */
if (bfd_is_com_section (symbol->section))
relocation = 0;
else
relocation = symbol->value;
reloc_target_output_section = symbol->section->output_section;
/* Convert input-section-relative symbol value to absolute. */
output_base = reloc_target_output_section->vma;
relocation += output_base + symbol->section->output_offset;
/* Add in supplied addend. */
relocation += reloc_entry->addend;
/* Here the variable relocation holds the final address of the
symbol we are relocating against, plus any addend. */
if (howto->pc_relative)
{
relocation -= (input_section->output_section->vma
+ input_section->output_offset);
if (howto->pcrel_offset)
relocation -= reloc_entry->address;
}
in1 = bfd_get_32 (abfd, (bfd_byte *) data + addr);
mask = (1 << howto->bitsize) - 1;
if (howto->bitsize == 6)
mask <<= 12;
max = (1 << (howto->bitsize + 2)) - 1;
/* Extract the addend. */
num = in1 & mask; /* 18 bits. */
if (howto->bitsize == 6)
num >>= 12;
num <<= 3; /* shift left 3. */
in1 &= ~mask; /* Mask out addend. */
relocation += num;
if (howto->type == R_D30V_21_PCREL_R
|| howto->type == R_D30V_15_PCREL_R
|| howto->type == R_D30V_9_PCREL_R)
relocation += 4;
if ((int) relocation < 0)
{
if (~ (int) relocation > max)
flag = bfd_reloc_overflow;
}
else
{
if ((int) relocation > max)
flag = bfd_reloc_overflow;
}
relocation >>= 3;
if (howto->bitsize == 6)
in1 |= ((relocation & (mask >> 12)) << 12);
else
in1 |= relocation & mask;
bfd_put_32 (abfd, in1, (bfd_byte *) data + addr);
return flag;
}
static reloc_howto_type elf_d30v_howto_table[] =
{
/* This reloc does nothing. */
HOWTO (R_D30V_NONE, /* Type. */
0, /* Rightshift. */
3, /* Size (0 = byte, 1 = short, 2 = long). */
0, /* Bitsize. */
FALSE, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont, /* Complain_on_overflow. */
bfd_elf_generic_reloc, /* Special_function. */
"R_D30V_NONE", /* Name. */
FALSE, /* Partial_inplace. */
0, /* Src_mask. */
0, /* Dst_mask. */
FALSE), /* PCrel_offset. */
/* A 6 bit absolute relocation. */
HOWTO (R_D30V_6, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
6, /* Bitsize. */
FALSE, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_bitfield, /* Complain_on_overflow. */
bfd_elf_generic_reloc, /* Special_function. */
"R_D30V_6", /* Name. */
FALSE, /* Partial_inplace. */
0x3f, /* Src_mask. */
0x3f, /* Dst_mask. */
FALSE), /* PCrel_offset. */
/* A relative 9 bit relocation, right shifted by 3. */
HOWTO (R_D30V_9_PCREL, /* Type. */
3, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
6, /* Bitsize. */
TRUE, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain_on_overflow. */
bfd_elf_d30v_reloc_21, /* Special_function. */
"R_D30V_9_PCREL", /* Name. */
FALSE, /* Partial_inplace. */
0x3f, /* Src_mask. */
0x3f, /* Dst_mask. */
TRUE), /* PCrel_offset. */
/* A relative 9 bit relocation, right shifted by 3. */
HOWTO (R_D30V_9_PCREL_R, /* Type. */
3, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
6, /* Bitsize. */
TRUE, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain_on_overflow. */
bfd_elf_d30v_reloc_21, /* Special_function. */
"R_D30V_9_PCREL_R", /* Name. */
FALSE, /* Partial_inplace. */
0x3f, /* Src_mask. */
0x3f, /* Dst_mask. */
TRUE), /* PCrel_offset. */
/* An absolute 15 bit relocation, right shifted by 3. */
HOWTO (R_D30V_15, /* Type. */
3, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
12, /* Bitsize. */
FALSE, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain_on_overflow. */
bfd_elf_generic_reloc, /* Special_function. */
"R_D30V_15", /* Name. */
FALSE, /* Partial_inplace. */
0xfff, /* Src_mask. */
0xfff, /* Dst_mask. */
FALSE), /* PCrel_offset. */
/* A relative 15 bit relocation, right shifted by 3. */
HOWTO (R_D30V_15_PCREL, /* Type. */
3, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
12, /* Bitsize. */
TRUE, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain_on_overflow. */
bfd_elf_d30v_reloc_21, /* Special_function. */
"R_D30V_15_PCREL", /* Name. */
FALSE, /* Partial_inplace. */
0xfff, /* Src_mask. */
0xfff, /* Dst_mask. */
TRUE), /* PCrel_offset. */
/* A relative 15 bit relocation, right shifted by 3. */
HOWTO (R_D30V_15_PCREL_R, /* Type. */
3, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
12, /* Bitsize. */
TRUE, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain_on_overflow. */
bfd_elf_d30v_reloc_21, /* Special_function. */
"R_D30V_15_PCREL_R", /* Name. */
FALSE, /* Partial_inplace. */
0xfff, /* Src_mask. */
0xfff, /* Dst_mask. */
TRUE), /* PCrel_offset. */
/* An absolute 21 bit relocation, right shifted by 3. */
HOWTO (R_D30V_21, /* Type. */
3, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
18, /* Bitsize. */
FALSE, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain_on_overflow. */
bfd_elf_generic_reloc, /* Special_function. */
"R_D30V_21", /* Name. */
FALSE, /* Partial_inplace. */
0x3ffff, /* Src_mask. */
0x3ffff, /* Dst_mask. */
FALSE), /* PCrel_offset. */
/* A relative 21 bit relocation, right shifted by 3. */
HOWTO (R_D30V_21_PCREL, /* Type. */
3, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
18, /* Bitsize. */
TRUE, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain_on_overflow. */
bfd_elf_d30v_reloc_21, /* Special_function. */
"R_D30V_21_PCREL", /* Name. */
FALSE, /* Partial_inplace. */
0x3ffff, /* Src_mask. */
0x3ffff, /* Dst_mask. */
TRUE), /* PCrel_offset. */
/* A relative 21 bit relocation, right shifted by 3, in the Right container. */
HOWTO (R_D30V_21_PCREL_R, /* Type. */
3, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
18, /* Bitsize. */
TRUE, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain_on_overflow. */
bfd_elf_d30v_reloc_21, /* Special_function. */
"R_D30V_21_PCREL_R", /* Name. */
FALSE, /* Partial_inplace. */
0x3ffff, /* Src_mask. */
0x3ffff, /* Dst_mask. */
TRUE), /* PCrel_offset. */
/* A D30V 32 bit absolute relocation. */
HOWTO (R_D30V_32, /* Type. */
0, /* Rightshift. */
4, /* Size (0 = byte, 1 = short, 2 = long). */
32, /* Bitsize. */
FALSE, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_bitfield, /* Complain_on_overflow. */
bfd_elf_d30v_reloc, /* Special_function. */
"R_D30V_32", /* Name. */
FALSE, /* Partial_inplace. */
0xffffffff, /* Src_mask. */
0xffffffff, /* Dst_mask. */
FALSE), /* PCrel_offset. */
/* A relative 32 bit relocation. */
HOWTO (R_D30V_32_PCREL, /* Type. */
0, /* Rightshift. */
4, /* Size (0 = byte, 1 = short, 2 = long). */
32, /* Bitsize. */
TRUE, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain_on_overflow. */
bfd_elf_d30v_reloc, /* Special_function. */
"R_D30V_32_PCREL", /* Name. */
FALSE, /* Partial_inplace. */
0xffffffff, /* Src_mask. */
0xffffffff, /* Dst_mask. */
TRUE), /* PCrel_offset. */
/* A regular 32 bit absolute relocation. */
HOWTO (R_D30V_32_NORMAL, /* Type. */
0, /* Rightshift. */
2, /* Size (0 = byte, 1 = short, 2 = long). */
32, /* Bitsize. */
FALSE, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_bitfield, /* Complain_on_overflow. */
bfd_elf_generic_reloc, /* Special_function. */
"R_D30V_32_NORMAL", /* Name. */
FALSE, /* Partial_inplace. */
0xffffffff, /* Src_mask. */
0xffffffff, /* Dst_mask. */
FALSE), /* PCrel_offset. */
};
/* Map BFD reloc types to D30V ELF reloc types. */
struct d30v_reloc_map
{
bfd_reloc_code_real_type bfd_reloc_val;
unsigned char elf_reloc_val;
};
static const struct d30v_reloc_map d30v_reloc_map[] =
{
{ BFD_RELOC_NONE, R_D30V_NONE, },
{ BFD_RELOC_D30V_6, R_D30V_6 },
{ BFD_RELOC_D30V_9_PCREL, R_D30V_9_PCREL },
{ BFD_RELOC_D30V_9_PCREL_R, R_D30V_9_PCREL_R },
{ BFD_RELOC_D30V_15, R_D30V_15 },
{ BFD_RELOC_D30V_15_PCREL, R_D30V_15_PCREL },
{ BFD_RELOC_D30V_15_PCREL_R, R_D30V_15_PCREL_R },
{ BFD_RELOC_D30V_21, R_D30V_21 },
{ BFD_RELOC_D30V_21_PCREL, R_D30V_21_PCREL },
{ BFD_RELOC_D30V_21_PCREL_R, R_D30V_21_PCREL_R },
{ BFD_RELOC_D30V_32, R_D30V_32 },
{ BFD_RELOC_D30V_32_PCREL, R_D30V_32_PCREL },
{ BFD_RELOC_32, R_D30V_32_NORMAL },
};
static reloc_howto_type *
bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
bfd_reloc_code_real_type code)
{
unsigned int i;
for (i = 0;
i < sizeof (d30v_reloc_map) / sizeof (struct d30v_reloc_map);
i++)
{
if (d30v_reloc_map[i].bfd_reloc_val == code)
return &elf_d30v_howto_table[d30v_reloc_map[i].elf_reloc_val];
}
return NULL;
}
static reloc_howto_type *
bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
const char *r_name)
{
unsigned int i;
for (i = 0;
i < sizeof (elf_d30v_howto_table) / sizeof (elf_d30v_howto_table[0]);
i++)
if (elf_d30v_howto_table[i].name != NULL
&& strcasecmp (elf_d30v_howto_table[i].name, r_name) == 0)
return &elf_d30v_howto_table[i];
return NULL;
}
/* Set the howto pointer for an D30V ELF reloc (type REL). */
static void
d30v_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
arelent *cache_ptr,
Elf_Internal_Rela *dst)
{
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
if (r_type >= (unsigned int) R_D30V_max)
{
/* xgettext:c-format */
_bfd_error_handler (_("%B: invalid D30V reloc number: %d"), abfd, r_type);
r_type = 0;
}
cache_ptr->howto = &elf_d30v_howto_table[r_type];
}
/* Set the howto pointer for an D30V ELF reloc (type RELA). */
static void
d30v_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
arelent *cache_ptr,
Elf_Internal_Rela *dst)
{
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
if (r_type >= (unsigned int) R_D30V_max)
{
/* xgettext:c-format */
_bfd_error_handler (_("%B: invalid D30V reloc number: %d"), abfd, r_type);
r_type = 0;
}
cache_ptr->howto = &elf_d30v_howto_table[r_type];
}
#define ELF_ARCH bfd_arch_d30v
#define ELF_MACHINE_CODE EM_D30V
#define ELF_MACHINE_ALT1 EM_CYGNUS_D30V
#define ELF_MAXPAGESIZE 0x1000
#define TARGET_BIG_SYM d30v_elf32_vec
#define TARGET_BIG_NAME "elf32-d30v"
#define elf_info_to_howto d30v_info_to_howto_rela
#define elf_info_to_howto_rel d30v_info_to_howto_rel
#define elf_backend_object_p 0
#define elf_backend_final_write_processing 0
#include "elf32-target.h"
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