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c9f9a78d00
binutils-gdb/bfd/elf64-nfp.c
Alan Modra 0a1b45a20e Use bool in bfd 
* sysdep.h: POISON_BFD_BOOLEAN: Define.
	* aix5ppc-core.c, * aout-cris.c, * aout-ns32k.c, * aout-target.h,
	* aoutx.h, * arc-got.h, * archive.c, * archive64.c, * archures.c,
	* bfd-in.h, * bfd.c, * bfdwin.c, * binary.c, * cache.c,
	* coff-alpha.c, * coff-arm.c, * coff-arm.h, * coff-bfd.c,
	* coff-bfd.h, * coff-go32.c, * coff-i386.c, * coff-ia64.c,
	* coff-mcore.c, * coff-mips.c, * coff-rs6000.c, * coff-sh.c,
	* coff-stgo32.c, * coff-tic30.c, * coff-tic4x.c, * coff-tic54x.c,
	* coff-x86_64.c, * coff-z80.c, * coff-z8k.c, * coff64-rs6000.c,
	* coffcode.h, * coffgen.c, * cofflink.c, * compress.c,
	* corefile.c, * cpu-aarch64.c, * cpu-aarch64.h, * cpu-alpha.c,
	* cpu-arc.c, * cpu-arm.c, * cpu-arm.h, * cpu-avr.c, * cpu-bfin.c,
	* cpu-bpf.c, * cpu-cr16.c, * cpu-cris.c, * cpu-crx.c,
	* cpu-csky.c, * cpu-d10v.c, * cpu-d30v.c, * cpu-dlx.c,
	* cpu-epiphany.c, * cpu-fr30.c, * cpu-frv.c, * cpu-ft32.c,
	* cpu-h8300.c, * cpu-hppa.c, * cpu-i386.c, * cpu-ia64.c,
	* cpu-iamcu.c, * cpu-ip2k.c, * cpu-iq2000.c, * cpu-k1om.c,
	* cpu-l1om.c, * cpu-lm32.c, * cpu-m10200.c, * cpu-m10300.c,
	* cpu-m32c.c, * cpu-m32r.c, * cpu-m68hc11.c, * cpu-m68hc12.c,
	* cpu-m68k.c, * cpu-m9s12x.c, * cpu-m9s12xg.c, * cpu-mcore.c,
	* cpu-mep.c, * cpu-metag.c, * cpu-microblaze.c, * cpu-mips.c,
	* cpu-mmix.c, * cpu-moxie.c, * cpu-msp430.c, * cpu-mt.c,
	* cpu-nds32.c, * cpu-nfp.c, * cpu-nios2.c, * cpu-ns32k.c,
	* cpu-or1k.c, * cpu-pdp11.c, * cpu-pj.c, * cpu-powerpc.c,
	* cpu-pru.c, * cpu-riscv.c, * cpu-rl78.c, * cpu-rs6000.c,
	* cpu-rx.c, * cpu-s12z.c, * cpu-s390.c, * cpu-score.c,
	* cpu-sh.c, * cpu-sparc.c, * cpu-spu.c, * cpu-tic30.c,
	* cpu-tic4x.c, * cpu-tic54x.c, * cpu-tic6x.c, * cpu-tilegx.c,
	* cpu-tilepro.c, * cpu-v850.c, * cpu-v850_rh850.c, * cpu-vax.c,
	* cpu-visium.c, * cpu-wasm32.c, * cpu-xc16x.c, * cpu-xgate.c,
	* cpu-xstormy16.c, * cpu-xtensa.c, * cpu-z80.c, * cpu-z8k.c,
	* dwarf1.c, * dwarf2.c, * ecoff-bfd.h, * ecoff.c, * ecofflink.c,
	* elf-attrs.c, * elf-bfd.h, * elf-eh-frame.c, * elf-hppa.h,
	* elf-ifunc.c, * elf-m10200.c, * elf-m10300.c, * elf-nacl.c,
	* elf-nacl.h, * elf-properties.c, * elf-s390-common.c,
	* elf-s390.h, * elf-strtab.c, * elf-vxworks.c, * elf-vxworks.h,
	* elf.c, * elf32-am33lin.c, * elf32-arc.c, * elf32-arm.c,
	* elf32-arm.h, * elf32-avr.c, * elf32-avr.h, * elf32-bfin.c,
	* elf32-bfin.h, * elf32-cr16.c, * elf32-cr16.h, * elf32-cris.c,
	* elf32-crx.c, * elf32-csky.c, * elf32-csky.h, * elf32-d10v.c,
	* elf32-d30v.c, * elf32-dlx.c, * elf32-epiphany.c,
	* elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c, * elf32-gen.c,
	* elf32-h8300.c, * elf32-hppa.c, * elf32-hppa.h, * elf32-i386.c,
	* elf32-ip2k.c, * elf32-iq2000.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-m68k.h, * elf32-mcore.c, * elf32-mep.c, * elf32-metag.c,
	* elf32-metag.h, * elf32-microblaze.c, * elf32-mips.c,
	* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
	* elf32-nios2.c, * elf32-nios2.h, * elf32-or1k.c, * elf32-pj.c,
	* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
	* elf32-rx.c, * elf32-s12z.c, * elf32-s390.c, * elf32-score.c,
	* elf32-score.h, * elf32-score7.c, * elf32-sh-relocs.h,
	* elf32-sh.c, * elf32-sparc.c, * elf32-spu.c, * elf32-spu.h,
	* elf32-tic6x.c, * elf32-tic6x.h, * elf32-tilegx.c,
	* elf32-tilepro.c, * elf32-v850.c, * elf32-v850.h,
	* elf32-vax.c, * elf32-visium.c, * elf32-wasm32.c,
	* elf32-xc16x.c, * elf32-xgate.c, * elf32-xstormy16.c,
	* elf32-xtensa.c, * elf32-z80.c, * elf64-alpha.c, * elf64-bpf.c,
	* elf64-gen.c, * elf64-hppa.c, * elf64-ia64-vms.c,
	* elf64-mips.c, * elf64-mmix.c, * elf64-nfp.c, * elf64-ppc.c,
	* elf64-ppc.h, * elf64-s390.c, * elf64-sparc.c,
	* elf64-tilegx.c, * elf64-x86-64.c, * elfcode.h,
	* 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-mips.h, * elfxx-riscv.c, * elfxx-riscv.h,
	* elfxx-sparc.c, * elfxx-sparc.h, * elfxx-target.h,
	* elfxx-tilegx.c, * elfxx-tilegx.h, * elfxx-x86.c, * elfxx-x86.h,
	* format.c, * genlink.h, * hash.c, * i386aout.c, * i386lynx.c,
	* i386msdos.c, * ihex.c, * libaout.h, * libbfd-in.h,
	* libbfd.c, * libcoff-in.h, * libecoff.h, * libpei.h,
	* libxcoff.h, * linker.c, * mach-o-aarch64.c, * mach-o-arm.c,
	* mach-o-i386.c, * mach-o-x86-64.c, * mach-o.c, * mach-o.h,
	* merge.c, * mmo.c, * netbsd.h, * opncls.c, * pc532-mach.c,
	* pdp11.c, * pe-arm.c, * pe-i386.c, * pe-mcore.c, * pe-sh.c,
	* pe-x86_64.c, * peXXigen.c, * pef.c, * pei-arm.c, * pei-i386.c,
	* pei-ia64.c, * pei-mcore.c, * pei-sh.c, * pei-x86_64.c,
	* peicode.h, * plugin.c, * plugin.h, * ppcboot.c, * reloc.c,
	* reloc16.c, * rs6000-core.c, * section.c, * simple.c, * som.c,
	* som.h, * srec.c, * stabs.c, * syms.c, * targets.c, * tekhex.c,
	* verilog.c, * vms-alpha.c, * vms-lib.c, * vms-misc.c, * vms.h,
	* wasm-module.c, * xcofflink.c, * xcofflink.h, * xsym.c,
	* xsym.h: Replace bfd_boolean with bool, FALSE with false, and
	TRUE with true throughout.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* libcoff.h: Regenerate.
2021-03-31 10:49:23 +10:30

276 lines
8.3 KiB
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/* NFP-specific support for 64-bit ELF
Copyright (C) 2017-2021 Free Software Foundation, Inc.
Contributed by Francois H. Theron <francois.theron@netronome.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/nfp.h"
static bfd_reloc_status_type
elf64_nfp_reloc (bfd * abfd ATTRIBUTE_UNUSED,
arelent * reloc_entry,
asymbol * symbol,
void *data ATTRIBUTE_UNUSED,
asection * input_section,
bfd * output_bfd,
char **error_message ATTRIBUTE_UNUSED);
/* We don't actually apply any relocations in this toolset
so we make them all do nothing, but at least display useful
names.
Most of these are mainly used by the NFP toolchain to resolve things
before the final ELF file is created. */
static reloc_howto_type elf_nfp_howto_table[] =
{
HOWTO (R_NFP_NOTYPE, /* Type. */
0, /* Rightshift. */
3, /* Size. */
0, /* Bitsize. */
false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
elf64_nfp_reloc, /* Special_function. */
"R_NFP_NOTYPE", /* Name. */
false, /* Partial_inplace. */
0, /* Src_mask. */
0, /* Dst_mask. */
false), /* PCrel_offset. */
HOWTO (R_NFP_W32LE, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_W32LE",
false, 0, 0, false),
HOWTO (R_NFP_SRC8_A, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_SRC8_A",
false, 0, 0, false),
HOWTO (R_NFP_SRC8_B, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_SRC8_B",
false, 0, 0, false),
HOWTO (R_NFP_IMMED8_I, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_IMMED8_I",
false, 0, 0, false),
HOWTO (R_NFP_SC, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_SC",
false, 0, 0, false),
HOWTO (R_NFP_IMMED_LO16_I_A, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_IMMED_LO16_I_A",
false, 0, 0, false),
HOWTO (R_NFP_IMMED_LO16_I_B, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_IMMED_LO16_I_B",
true, 0, 0, false),
HOWTO (R_NFP_SRC7_B, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_SRC7_B",
false, 0, 0, false),
HOWTO (R_NFP_SRC7_A, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_SRC7_A",
false, 0, 0, false),
HOWTO (R_NFP_SRC8_I_B, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_SRC8_I_B",
false, 0, 0, false),
HOWTO (R_NFP_SRC8_I_A, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_SRC8_I_A",
false, 0, 0, false),
HOWTO (R_NFP_IMMED_HI16_I_A, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_IMMED_HI16_I_A",
false, 0, 0, false),
HOWTO (R_NFP_IMMED_HI16_I_B, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_IMMED_HI16_I_B",
false, 0, 0, false),
HOWTO (R_NFP_W64LE, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_W64LE",
false, 0, 0, false),
HOWTO (R_NFP_SH_INFO, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_SH_INFO",
false, 0, 0, false),
HOWTO (R_NFP_W32BE, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_W32BE",
false, 0, 0, false),
HOWTO (R_NFP_W64BE, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_W64BE",
false, 0, 0, false),
HOWTO (R_NFP_W32_29_24, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_W32_29_24",
false, 0, 0, false),
HOWTO (R_NFP_W32LE_AND, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_W32LE_AND",
false, 0, 0, false),
HOWTO (R_NFP_W32BE_AND, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_W32BE_AND",
false, 0, 0, false),
HOWTO (R_NFP_W32LE_OR, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_W32LE_OR",
false, 0, 0, false),
HOWTO (R_NFP_W32BE_OR, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_W32BE_OR",
false, 0, 0, false),
HOWTO (R_NFP_W64LE_AND, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_W64LE_AND",
false, 0, 0, false),
HOWTO (R_NFP_W64BE_AND, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_W64BE_AND",
false, 0, 0, false),
HOWTO (R_NFP_W64LE_OR, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_W64LE_OR",
false, 0, 0, false),
HOWTO (R_NFP_W64BE_OR, 0, 3, 0, false, 0,
complain_overflow_dont, elf64_nfp_reloc,
"R_NFP_W64BE_OR",
false, 0, 0, false)
};
static bool
elf64_nfp_object_p (bfd * abfd)
{
/* If the e_machine value is one of the unofficial ones, we convert
it first and set e_flags accordingly for later consistency. */
if (elf_elfheader (abfd)->e_machine == E_NFP_MACH_3200)
{
elf_elfheader (abfd)->e_machine = EM_NFP;
elf_elfheader (abfd)->e_flags &= ~EF_NFP_SET_MACH (~0);
elf_elfheader (abfd)->e_flags |= EF_NFP_SET_MACH (E_NFP_MACH_3200);
}
else if (elf_elfheader (abfd)->e_machine == E_NFP_MACH_6000)
{
elf_elfheader (abfd)->e_machine = EM_NFP;
elf_elfheader (abfd)->e_flags &= ~EF_NFP_SET_MACH (~0);
elf_elfheader (abfd)->e_flags |= EF_NFP_SET_MACH (E_NFP_MACH_6000);
}
if (elf_elfheader (abfd)->e_machine == EM_NFP)
{
int e_mach = EF_NFP_MACH (elf_elfheader (abfd)->e_flags);
switch (e_mach)
{
case E_NFP_MACH_3200:
case E_NFP_MACH_6000:
if (!bfd_default_set_arch_mach (abfd, bfd_arch_nfp, e_mach))
return false;
default:
break;
}
}
return true;
}
static bool
elf64_nfp_section_from_shdr (bfd * abfd,
Elf_Internal_Shdr * hdr,
const char *name, int shindex)
{
switch (hdr->sh_type)
{
case SHT_NFP_INITREG:
case SHT_NFP_MECONFIG:
case SHT_NFP_UDEBUG:
return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
default:
return false;
}
}
bfd_reloc_status_type
elf64_nfp_reloc (bfd * abfd ATTRIBUTE_UNUSED,
arelent * reloc_entry ATTRIBUTE_UNUSED,
asymbol * symbol ATTRIBUTE_UNUSED,
void *data ATTRIBUTE_UNUSED,
asection * input_section ATTRIBUTE_UNUSED,
bfd * output_bfd ATTRIBUTE_UNUSED,
char **error_message ATTRIBUTE_UNUSED)
{
return bfd_reloc_ok;
}
static bool
elf64_nfp_info_to_howto (bfd * abfd ATTRIBUTE_UNUSED,
arelent * cache_ptr, Elf_Internal_Rela * dst)
{
unsigned int r_type;
r_type = ELF64_R_TYPE (dst->r_info);
if (r_type >= R_NFP_MAX)
{
/* xgettext:c-format */
_bfd_error_handler (_("%pB: unsupported relocation type %#x"),
abfd, r_type);
bfd_set_error (bfd_error_bad_value);
return false;
}
cache_ptr->howto = &elf_nfp_howto_table[r_type];
return true;
}
static reloc_howto_type *
elf64_nfp_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED,
bfd_reloc_code_real_type code ATTRIBUTE_UNUSED)
{
return NULL;
}
static reloc_howto_type *
elf64_nfp_reloc_name_lookup (bfd * abfd ATTRIBUTE_UNUSED,
const char *r_name ATTRIBUTE_UNUSED)
{
return NULL;
}
#define ELF_ARCH bfd_arch_nfp
#define ELF_MACHINE_CODE EM_NFP
#define ELF_MACHINE_ALT1 E_NFP_MACH_6000
#define ELF_MACHINE_ALT2 E_NFP_MACH_3200
#define ELF_MAXPAGESIZE 1
#define TARGET_LITTLE_NAME "elf64-nfp"
#define TARGET_LITTLE_SYM nfp_elf64_vec
#define elf_backend_object_p elf64_nfp_object_p
#define elf_backend_section_from_shdr elf64_nfp_section_from_shdr
#define elf_info_to_howto elf64_nfp_info_to_howto
#define bfd_elf64_bfd_reloc_type_lookup elf64_nfp_reloc_type_lookup
#define bfd_elf64_bfd_reloc_name_lookup elf64_nfp_reloc_name_lookup
#include "elf64-target.h"
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