Allows aarch64-pe to be targeted natively, not having to use objcopy to convert it from ELF to PE.
Based on initial work by Jedidiah Thompson
Co-authored-by: Jedidiah Thompson <wej22007@outlook.com>
Co-authored-by: Zac Walker <zac.walker@linaro.org>
pe-loongarch64igen.lo \
pe-x86_64.lo \
pei-aarch64.lo \
+ pe-aarch64.lo \
pei-ia64.lo \
pei-loongarch64.lo \
pei-x86_64.lo \
mach-o-aarch64.c \
mach-o-x86-64.c \
mmo.c \
+ pe-aarch64.c \
pe-x86_64.c \
pei-aarch64.c \
pei-ia64.c \
mach-o-aarch64.c \
mach-o-x86-64.c \
mmo.c \
+ pe-aarch64.c \
pe-x86_64.c \
pei-aarch64.c \
pei-ia64.c \
.#define bfd_mach_aarch64 0
.#define bfd_mach_aarch64_8R 1
.#define bfd_mach_aarch64_ilp32 32
+.#define bfd_mach_aarch64_llp64 64
. bfd_arch_nios2, {* Nios II. *}
.#define bfd_mach_nios2 0
.#define bfd_mach_nios2r1 1
#define bfd_mach_aarch64 0
#define bfd_mach_aarch64_8R 1
#define bfd_mach_aarch64_ilp32 32
+#define bfd_mach_aarch64_llp64 64
bfd_arch_nios2, /* Nios II. */
#define bfd_mach_nios2 0
#define bfd_mach_nios2r1 1
|| strcmp (name, "pei-i386") == 0
|| strcmp (name, "pe-x86-64") == 0
|| strcmp (name, "pei-x86-64") == 0
+ || strcmp (name, "pe-aarch64-little") == 0
|| strcmp (name, "pei-aarch64-little") == 0
|| strcmp (name, "pe-arm-wince-little") == 0
|| strcmp (name, "pei-arm-wince-little") == 0
#include "libcoff.h"
-/* The page size is a guess based on ELF. */
+/* In case we're on a 32-bit machine, construct a 64-bit "-1" value. */
+#define MINUS_ONE (~ (bfd_vma) 0)
+
+static const reloc_howto_type arm64_reloc_howto_64 = HOWTO(IMAGE_REL_ARM64_ADDR64, 0, 8, 64, false, 0,
+ complain_overflow_bitfield,
+ NULL, "64",
+ false, MINUS_ONE, MINUS_ONE, false);
+
+static const reloc_howto_type arm64_reloc_howto_32 = HOWTO (IMAGE_REL_ARM64_ADDR32, 0, 4, 32, false, 0,
+ complain_overflow_bitfield,
+ NULL, "32",
+ false, 0xffffffff, 0xffffffff, false);
+
+static const reloc_howto_type arm64_reloc_howto_32_pcrel = HOWTO (IMAGE_REL_ARM64_REL32, 0, 4, 32, true, 0,
+ complain_overflow_bitfield,
+ NULL, "DISP32",
+ false, 0xffffffff, 0xffffffff, true);
+
+static const reloc_howto_type arm64_reloc_howto_branch26 = HOWTO (IMAGE_REL_ARM64_BRANCH26, 0, 4, 26, true, 0,
+ complain_overflow_bitfield,
+ NULL, "BRANCH26",
+ false, 0x03ffffff, 0x03ffffff, true);
+
+static const reloc_howto_type arm64_reloc_howto_page21 = HOWTO (IMAGE_REL_ARM64_PAGEBASE_REL21, 12, 4, 21, true, 0,
+ complain_overflow_signed,
+ NULL, "PAGE21",
+ false, 0x1fffff, 0x1fffff, false);
+
+static const reloc_howto_type arm64_reloc_howto_lo21 = HOWTO (IMAGE_REL_ARM64_REL21, 0, 4, 21, true, 0,
+ complain_overflow_signed,
+ NULL, "LO21",
+ false, 0x1fffff, 0x1fffff, true);
+
+static const reloc_howto_type arm64_reloc_howto_pgoff12 = HOWTO (IMAGE_REL_ARM64_PAGEOFFSET_12L, 1, 4, 12, true, 0,
+ complain_overflow_signed,
+ NULL, "PGOFF12",
+ false, 0xffe, 0xffe, true);
+
+static const reloc_howto_type arm64_reloc_howto_branch19 = HOWTO (IMAGE_REL_ARM64_BRANCH19, 2, 4, 19, true, 0,
+ complain_overflow_signed,
+ NULL, "BRANCH19",
+ false, 0x7ffff, 0x7ffff, true);
+
+
+static const reloc_howto_type* const arm64_howto_table[] = {
+ &arm64_reloc_howto_64,
+ &arm64_reloc_howto_32,
+ &arm64_reloc_howto_32_pcrel,
+ &arm64_reloc_howto_branch26,
+ &arm64_reloc_howto_page21,
+ &arm64_reloc_howto_lo21,
+ &arm64_reloc_howto_pgoff12,
+ &arm64_reloc_howto_branch19
+};
-#define COFF_PAGE_SIZE 0x1000
+#ifndef NUM_ELEM
+#define NUM_ELEM(a) ((sizeof (a)) / sizeof ((a)[0]))
+#endif
-/* All users of this file have bfd_octets_per_byte (abfd, sec) == 1. */
-#define OCTETS_PER_BYTE(ABFD, SEC) 1
+#define NUM_RELOCS NUM_ELEM (arm64_howto_table)
-#ifndef PCRELOFFSET
-#define PCRELOFFSET true
-#endif
+#define coff_bfd_reloc_type_lookup coff_aarch64_reloc_type_lookup
+#define coff_bfd_reloc_name_lookup coff_aarch64_reloc_name_lookup
-/* Currently we don't handle any relocations. */
-static reloc_howto_type pe_aarch64_std_reloc_howto[] =
+static reloc_howto_type *
+coff_aarch64_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, bfd_reloc_code_real_type code)
+{
+ switch (code)
{
+ case BFD_RELOC_64:
+ return &arm64_reloc_howto_64;
+ case BFD_RELOC_32:
+ return &arm64_reloc_howto_32;
+ case BFD_RELOC_32_PCREL:
+ return &arm64_reloc_howto_32_pcrel;
+ case BFD_RELOC_AARCH64_CALL26:
+ case BFD_RELOC_AARCH64_JUMP26:
+ return &arm64_reloc_howto_branch26;
+ case BFD_RELOC_AARCH64_ADR_HI21_PCREL:
+ return &arm64_reloc_howto_page21;
+ case BFD_RELOC_AARCH64_ADR_LO21_PCREL:
+ return &arm64_reloc_howto_lo21;
+ case BFD_RELOC_AARCH64_LDST16_LO12:
+ return &arm64_reloc_howto_pgoff12;
+ case BFD_RELOC_AARCH64_BRANCH19:
+ return &arm64_reloc_howto_branch19;
+ default:
+ BFD_FAIL ();
+ return NULL;
+ }
+
+ return NULL;
+}
+
+static reloc_howto_type *
+coff_aarch64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ unsigned int i;
- };
+ for (i = 0; i < NUM_RELOCS; i++)
+ if (arm64_howto_table[i]->name != NULL
+ && strcasecmp (arm64_howto_table[i]->name, r_name) == 0)
+ return arm64_howto_table[i];
+
+ return NULL;
+}
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 2
#define COFF_PAGE_SIZE 0x1000
-#ifndef NUM_ELEM
-#define NUM_ELEM(a) ((sizeof (a)) / sizeof ((a)[0]))
-#endif
+static reloc_howto_type *
+coff_aarch64_rtype_lookup (unsigned int code)
+{
+ switch (code)
+ {
+ case IMAGE_REL_ARM64_ADDR64:
+ return &arm64_reloc_howto_64;
+ case IMAGE_REL_ARM64_ADDR32:
+ return &arm64_reloc_howto_32;
+ case IMAGE_REL_ARM64_REL32:
+ return &arm64_reloc_howto_32_pcrel;
+ case IMAGE_REL_ARM64_BRANCH26:
+ return &arm64_reloc_howto_branch26;
+ case IMAGE_REL_ARM64_PAGEBASE_REL21:
+ return &arm64_reloc_howto_page21;
+ case IMAGE_REL_ARM64_REL21:
+ return &arm64_reloc_howto_lo21;
+ case IMAGE_REL_ARM64_PAGEOFFSET_12L:
+ return &arm64_reloc_howto_pgoff12;
+ case IMAGE_REL_ARM64_BRANCH19:
+ return &arm64_reloc_howto_branch19;
+ default:
+ BFD_FAIL ();
+ return NULL;
+ }
+
+ return NULL;
+}
-#define NUM_RELOCS NUM_ELEM (pe_aarch64_std_reloc_howto)
+#define RTYPE2HOWTO(cache_ptr, dst) \
+ ((cache_ptr)->howto = coff_aarch64_rtype_lookup((dst)->r_type))
-#define RTYPE2HOWTO(cache_ptr, dst) \
- (cache_ptr)->howto = NULL
+#define SELECT_RELOC(x,howto) { (x).r_type = (howto)->type; }
#ifndef bfd_pe_print_pdata
#define bfd_pe_print_pdata NULL
#ifdef TARGET_SYM
TARGET_SYM =
#else
- aarch64_pei_vec =
+# error "target symbol name not specified"
#endif
{
#ifdef TARGET_NAME
TARGET_NAME,
#else
- "pei-aarch64-little", /* Name. */
+# error "target name not specified"
#endif
bfd_target_coff_flavour,
BFD_ENDIAN_LITTLE, /* Data byte order is little. */
0, /* match priority. */
TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */
- /* Data conversion functions. */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data. */
- /* Header conversion functions. */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Hdrs. */
+ /* Data conversion functions. */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data. */
+ /* Header conversion functions. */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Hdrs. */
/* Note that we allow an object file to be treated as a core file as well. */
{ /* bfd_check_format. */
;;
aarch64-*-elf | aarch64-*-rtems* | aarch64-*-genode*)
targ_defvec=aarch64_elf64_le_vec
- targ_selvecs="aarch64_elf64_be_vec aarch64_elf32_le_vec aarch64_elf32_be_vec arm_elf32_le_vec arm_elf32_be_vec aarch64_pei_vec"
+ targ_selvecs="aarch64_elf64_be_vec aarch64_elf32_le_vec aarch64_elf32_be_vec arm_elf32_le_vec arm_elf32_be_vec aarch64_pei_le_vec aarch64_pe_le_vec"
want64=true
;;
+ aarch64-*-pe*)
+ targ_defvec=aarch64_pe_le_vec
+ targ_selvecs="aarch64_pe_le_vec aarch64_pei_le_vec"
+ want64=true
+ targ_underscore=no
+ ;;
aarch64_be-*-elf)
targ_defvec=aarch64_elf64_be_vec
targ_selvecs="aarch64_elf64_le_vec aarch64_elf32_le_vec aarch64_elf32_be_vec arm_elf32_be_vec arm_elf32_le_vec"
;;
aarch64-*-linux* | aarch64-*-netbsd*)
targ_defvec=aarch64_elf64_le_vec
- targ_selvecs="aarch64_elf64_be_vec aarch64_elf32_le_vec aarch64_elf32_be_vec arm_elf32_le_vec arm_elf32_be_vec aarch64_pei_vec"
+ targ_selvecs="aarch64_elf64_be_vec aarch64_elf32_le_vec aarch64_elf32_be_vec arm_elf32_le_vec arm_elf32_be_vec aarch64_pei_le_vec aarch64_pe_le_vec"
want64=true
;;
aarch64_be-*-linux* | aarch64_be-*-netbsd*)
;;
esac
+if test x"$targ_defvec" = x"aarch64-pe"; then
+ # Not currently complete (and probably not stable), warn user
+ echo "*** WARNING BFD aarch64-pe support not complete nor stable"
+ echo "*** Do not rely on this for production purposes"
+fi
+
# All MIPS ELF targets need a 64-bit bfd_vma.
case "${targ_defvec} ${targ_selvecs}" in
*mips_elf*)
aarch64_elf64_le_vec) tb="$tb elf64-aarch64.lo elfxx-aarch64.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;;
aarch64_elf64_le_cloudabi_vec) tb="$tb elf64-aarch64.lo elfxx-aarch64.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;;
aarch64_mach_o_vec) tb="$tb mach-o-aarch64.lo"; target_size=64 ;;
- aarch64_pei_vec) tb="$tb pei-aarch64.lo pe-aarch64igen.lo $coff"; target_size=64 ;;
+ aarch64_pei_le_vec) tb="$tb pei-aarch64.lo pe-aarch64igen.lo $coff"; target_size=64 ;;
+ aarch64_pe_le_vec) tb="$tb pe-aarch64.lo pe-aarch64igen.lo $coff"; target_size=64 ;;
alpha_ecoff_le_vec) tb="$tb coff-alpha.lo ecoff.lo $ecoff"; target_size=64 ;;
alpha_elf64_vec) tb="$tb elf64-alpha.lo elf64.lo $elf"; target_size=64 ;;
alpha_elf64_fbsd_vec) tb="$tb elf64-alpha.lo elf64.lo $elf"; target_size=64 ;;
aarch64_elf64_le_vec) tb="$tb elf64-aarch64.lo elfxx-aarch64.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;;
aarch64_elf64_le_cloudabi_vec) tb="$tb elf64-aarch64.lo elfxx-aarch64.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;;
aarch64_mach_o_vec) tb="$tb mach-o-aarch64.lo"; target_size=64 ;;
- aarch64_pei_vec) tb="$tb pei-aarch64.lo pe-aarch64igen.lo $coff"; target_size=64 ;;
+ aarch64_pei_le_vec) tb="$tb pei-aarch64.lo pe-aarch64igen.lo $coff"; target_size=64 ;;
+ aarch64_pe_le_vec) tb="$tb pe-aarch64.lo pe-aarch64igen.lo $coff"; target_size=64 ;;
alpha_ecoff_le_vec) tb="$tb coff-alpha.lo ecoff.lo $ecoff"; target_size=64 ;;
alpha_elf64_vec) tb="$tb elf64-alpha.lo elf64.lo $elf"; target_size=64 ;;
alpha_elf64_fbsd_vec) tb="$tb elf64-alpha.lo elf64.lo $elf"; target_size=64 ;;
if (a->mach == b->mach)
return a;
- /* Don't allow mixing ilp32 with lp64. */
- if ((a->mach & bfd_mach_aarch64_ilp32) != (b->mach & bfd_mach_aarch64_ilp32))
+ /* Don't allow mixing data models. */
+ if ((a->mach ^ b->mach) & (bfd_mach_aarch64_ilp32 | bfd_mach_aarch64_llp64))
return NULL;
/* Otherwise if either a or b is the 'default' machine
return false;
}
-#define N(NUMBER, PRINT, WORDSIZE, DEFAULT, NEXT) \
- { WORDSIZE, WORDSIZE, 8, bfd_arch_aarch64, NUMBER, \
- "aarch64", PRINT, 4, DEFAULT, compatible, scan, \
- bfd_arch_default_fill, NEXT, 0 }
+/* Figure out if llp64 is default */
+#if DEFAULT_VECTOR == aarch64_pe_le_vec
+#define LLP64_DEFAULT true
+#define AARCH64_DEFAULT false
+#else
+#define LLP64_DEFAULT false
+#define AARCH64_DEFAULT true
+#endif
-static const bfd_arch_info_type bfd_aarch64_arch_v8_r =
- N (bfd_mach_aarch64_8R, "aarch64:armv8-r", 64, false, NULL);
+#define N(NUMBER, PRINT, WORDSIZE, ADDRSIZE, DEFAULT, NEXT) \
+ { WORDSIZE, ADDRSIZE, 8, bfd_arch_aarch64, NUMBER, \
+ "aarch64", PRINT, 4, DEFAULT, compatible, scan, \
+ bfd_arch_default_fill, NEXT, 0 }
+
+ static const bfd_arch_info_type bfd_aarch64_arch_v8_r =
+ N (bfd_mach_aarch64_8R, "aarch64:armv8-r", 64, 64, false, NULL);
static const bfd_arch_info_type bfd_aarch64_arch_ilp32 =
- N (bfd_mach_aarch64_ilp32, "aarch64:ilp32", 32, false,
+ N (bfd_mach_aarch64_ilp32, "aarch64:ilp32", 32, 32, false,
&bfd_aarch64_arch_v8_r);
-const bfd_arch_info_type bfd_aarch64_arch =
- N (0, "aarch64", 64, true, &bfd_aarch64_arch_ilp32);
+static const bfd_arch_info_type bfd_aarch64_arch_llp64 =
+ N (bfd_mach_aarch64_llp64, "aarch64:llp64", 32, 64, LLP64_DEFAULT,
+ &bfd_aarch64_arch_ilp32);
+
+ const bfd_arch_info_type bfd_aarch64_arch =
+ N (0, "aarch64", 64, 64, AARCH64_DEFAULT, &bfd_aarch64_arch_llp64);
bool
bfd_is_aarch64_special_symbol_name (const char *name, int type)
--- /dev/null
+/* BFD back-end for AArch64 PE IMAGE COFF files.
+ Copyright (C) 2022 Free Software Foundation, Inc.
+
+ 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"
+
+#define TARGET_SYM aarch64_pe_le_vec
+#define TARGET_NAME "pe-aarch64-little"
+#define TARGET_ARCHITECTURE bfd_arch_aarch64
+#define TARGET_PAGESIZE 4096
+#define TARGET_BIG_ENDIAN 0
+#define TARGET_ARCHIVE 0
+#define TARGET_PRIORITY 0
+
+/* Rename the above into.. */
+#define COFF_WITH_peAArch64
+#define COFF_WITH_PE
+#define PCRELOFFSET true
+
+/* Long section names not allowed in executable images, only object files. */
+#define COFF_LONG_SECTION_NAMES 1
+
+#define COFF_SECTION_ALIGNMENT_ENTRIES \
+{ COFF_SECTION_NAME_EXACT_MATCH (".bss"), \
+ COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
+{ COFF_SECTION_NAME_EXACT_MATCH (".data"), \
+ COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
+{ COFF_SECTION_NAME_EXACT_MATCH (".rdata"), \
+ COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
+{ COFF_SECTION_NAME_EXACT_MATCH (".text"), \
+ COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
+{ COFF_SECTION_NAME_PARTIAL_MATCH (".idata"), \
+ COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
+{ COFF_SECTION_NAME_EXACT_MATCH (".pdata"), \
+ COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
+{ COFF_SECTION_NAME_PARTIAL_MATCH (".debug"), \
+ COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }, \
+{ COFF_SECTION_NAME_PARTIAL_MATCH (".gnu.linkonce.wi."), \
+ COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }
+
+#define PEI_HEADERS
+#include "sysdep.h"
+#include "bfd.h"
+#include "libbfd.h"
+#include "coff/aarch64.h"
+#include "coff/internal.h"
+#include "coff/pe.h"
+#include "libcoff.h"
+#include "libpei.h"
+#include "libiberty.h"
+
+/* Make sure we're setting a 64-bit format. */
+#undef AOUTSZ
+#define AOUTSZ PEPAOUTSZ
+#define PEAOUTHDR PEPAOUTHDR
+
+#include "coff-aarch64.c"
#include "sysdep.h"
#include "bfd.h"
-#define TARGET_SYM aarch64_pei_vec
+#define TARGET_SYM aarch64_pei_le_vec
#define TARGET_NAME "pei-aarch64-little"
#define TARGET_ARCHITECTURE bfd_arch_aarch64
#define TARGET_PAGESIZE 4096
#ifdef COFF_IMAGE_WITH_PE
# define coff_swap_filehdr_out _bfd_XXi_only_swap_filehdr_out
+#elif defined COFF_WITH_peAArch64
+# define coff_swap_filehdr_out _bfd_XX_only_swap_filehdr_out
#elif defined COFF_WITH_pex64
# define coff_swap_filehdr_out _bfd_pex64_only_swap_filehdr_out
#elif defined COFF_WITH_pep
pc532-mach.c
pdb.c
pdp11.c
+pe-aarch64.c
pe-arm-wince.c
pe-arm.c
pe-i386.c
extern const bfd_target aarch64_elf64_le_vec;
extern const bfd_target aarch64_elf64_le_cloudabi_vec;
extern const bfd_target aarch64_mach_o_vec;
-extern const bfd_target aarch64_pei_vec;
+extern const bfd_target aarch64_pei_le_vec;
+extern const bfd_target aarch64_pe_le_vec;
extern const bfd_target alpha_ecoff_le_vec;
extern const bfd_target alpha_elf64_vec;
extern const bfd_target alpha_elf64_fbsd_vec;
&aarch64_elf64_le_vec,
&aarch64_elf64_le_cloudabi_vec,
&aarch64_mach_o_vec,
- &aarch64_pei_vec,
+ &aarch64_pe_le_vec,
+ &aarch64_pei_le_vec,
#endif
#ifdef BFD64
#endif
#endif
+#ifdef TC_AARCH64
+#include "coff/aarch64.h"
+#endif
+
#ifdef TC_PPC
#include "coff/rs6000.h"
#endif
#ifdef OBJ_ELF
#include "elf/aarch64.h"
-#include "dw2gencfi.h"
#endif
+#include "dw2gencfi.h"
#include "dwarf2dbg.h"
/* Types of processor to assemble for. */
#ifdef OBJ_ELF
/* Pre-defined "_GLOBAL_OFFSET_TABLE_" */
static symbolS *GOT_symbol;
+#endif
/* Which ABI to use. */
enum aarch64_abi_type
{
AARCH64_ABI_NONE = 0,
AARCH64_ABI_LP64 = 1,
- AARCH64_ABI_ILP32 = 2
+ AARCH64_ABI_ILP32 = 2,
+ AARCH64_ABI_LLP64 = 3
};
#ifndef DEFAULT_ARCH
#define DEFAULT_ARCH "aarch64"
#endif
+#ifdef OBJ_ELF
/* DEFAULT_ARCH is initialized in gas/configure.tgt. */
static const char *default_arch = DEFAULT_ARCH;
+#endif
/* AArch64 ABI for the output file. */
static enum aarch64_abi_type aarch64_abi = AARCH64_ABI_NONE;
64-bit model, in which the C int type is 32-bits but the C long type
and all pointer types are 64-bit objects (LP64). */
#define ilp32_p (aarch64_abi == AARCH64_ABI_ILP32)
-#endif
+
+/* When non zero, C types int and long are 32 bit,
+ pointers, however are 64 bit */
+#define llp64_p (aarch64_abi == AARCH64_ABI_LLP64)
enum vector_el_type
{
/* Directives: Instruction set selection. */
-#ifdef OBJ_ELF
+#if defined OBJ_ELF || defined OBJ_COFF
/* This code is to handle mapping symbols as defined in the ARM AArch64 ELF
spec. (See "Mapping symbols", section 4.5.4, ARM AAELF64 version 0.05).
Note that previously, $a and $t has type STT_FUNC (BSF_OBJECT flag),
fix = bytes & (noop_size - 1);
if (fix)
{
-#ifdef OBJ_ELF
+#if defined OBJ_ELF || defined OBJ_COFF
insert_data_mapping_symbol (MAP_INSN, fragP->fr_fix, fragP, fix);
#endif
memset (p, 0, fix);
break;
}
}
+#endif /* OBJ_ELF */
\f
/* Initialize the DWARF-2 unwind information for this procedure. */
{
cfi_add_CFA_def_cfa (REG_SP, 0);
}
-#endif /* OBJ_ELF */
/* Convert REGNAME to a DWARF-2 register number. */
int
aarch64_dwarf2_addr_size (void)
{
-#if defined (OBJ_MAYBE_ELF) || defined (OBJ_ELF)
if (ilp32_p)
return 4;
-#endif
+ else if (llp64_p)
+ return 8;
return bfd_arch_bits_per_address (stdoutput) / 8;
}
fix_new_exp (frag, where, (int) size, exp, pcrel, type);
}
-#ifdef OBJ_ELF
-
/* Implement md_after_parse_args. This is the earliest time we need to decide
ABI. If no -mabi specified, the ABI will be decided by target triplet. */
if (aarch64_abi != AARCH64_ABI_NONE)
return;
+#ifdef OBJ_ELF
/* DEFAULT_ARCH will have ":32" extension if it's configured for ILP32. */
if (strlen (default_arch) > 7 && strcmp (default_arch + 7, ":32") == 0)
aarch64_abi = AARCH64_ABI_ILP32;
else
aarch64_abi = AARCH64_ABI_LP64;
+#else
+ aarch64_abi = AARCH64_ABI_LLP64;
+#endif
}
+#ifdef OBJ_ELF
const char *
elf64_aarch64_target_format (void)
{
{
elf_frob_symbol (symp, puntp);
}
+#elif defined OBJ_COFF
+const char *
+coff_aarch64_target_format (void)
+{
+ return "pe-aarch64-little";
+}
#endif
/* MD interface: Finalization. */
cpu_variant = *mcpu_cpu_opt;
/* Record the CPU type. */
- mach = ilp32_p ? bfd_mach_aarch64_ilp32 : bfd_mach_aarch64;
+ if(ilp32_p)
+ mach = bfd_mach_aarch64_ilp32;
+ else if (llp64_p)
+ mach = bfd_mach_aarch64_llp64;
+ else
+ mach = bfd_mach_aarch64;
bfd_set_arch_mach (stdoutput, TARGET_ARCH, mach);
}
};
static const struct aarch64_option_abi_value_table aarch64_abis[] = {
+#ifdef OBJ_ELF
{"ilp32", AARCH64_ABI_ILP32},
{"lp64", AARCH64_ABI_LP64},
+#else
+ {"llp64", AARCH64_ABI_LLP64},
+#endif
};
static int
}
static struct aarch64_long_option_table aarch64_long_opts[] = {
-#ifdef OBJ_ELF
{"mabi=", N_("<abi name>\t specify for ABI <abi name>"),
aarch64_parse_abi, NULL},
-#endif /* OBJ_ELF */
{"mcpu=", N_("<cpu name>\t assemble for CPU <cpu name>"),
aarch64_parse_cpu, NULL},
{"march=", N_("<arch name>\t assemble for architecture <arch name>"),
enum aarch64_opnd opnd;
};
-#if defined OBJ_ELF
+#ifdef OBJ_ELF
# define AARCH64_BI_ENDIAN
# define TARGET_FORMAT elf64_aarch64_target_format ()
+#elif defined (OBJ_COFF)
+# define TARGET_FORMAT coff_aarch64_target_format ()
#endif
#define TC_FORCE_RELOCATION(FIX) aarch64_force_relocation (FIX)
struct aarch64_frag_type
{
int recorded;
-#ifdef OBJ_ELF
+#if defined OBJ_ELF || defined OBJ_COFF
/* If there is a mapping symbol at offset 0 in this frag,
it will be saved in FIRST_MAP. If there are any mapping
symbols in this frag, the last one will be saved in
extern int aarch64_dwarf2_addr_size (void);
#define DWARF2_ADDR_SIZE(bfd) aarch64_dwarf2_addr_size ()
+#if defined OBJ_ELF || defined OBJ_COFF
#ifdef OBJ_ELF
# define obj_frob_symbol(sym, punt) aarch64elf_frob_symbol ((sym), & (punt))
+#endif
# define GLOBAL_OFFSET_TABLE_NAME "_GLOBAL_OFFSET_TABLE_"
# define TC_SEGMENT_INFO_TYPE struct aarch64_segment_info_type
extern void aarch64_frag_align_code (int, int);
extern const char * elf64_aarch64_target_format (void);
+extern const char * coff_aarch64_target_format (void);
extern int aarch64_force_relocation (struct fix *);
extern void aarch64_cleanup (void);
extern void aarch64_start_line_hook (void);
extern int tc_aarch64_regname_to_dw2regnum (char *regname);
extern void tc_aarch64_frame_initial_instructions (void);
-#ifdef TE_PE
-
-#define O_secrel O_md1
-
-#define TC_DWARF2_EMIT_OFFSET tc_pe_dwarf2_emit_offset
-void tc_pe_dwarf2_emit_offset (symbolS *, unsigned int);
-
-#endif /* TE_PE */
-
#endif /* TC_AARCH64 */
--- /dev/null
+/* Copyright (C) 2006-2022 Free Software Foundation, Inc.
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS 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,
+ or (at your option) any later version.
+
+ GAS 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 GAS; see the file COPYING. If not, write to the Free
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+
+#define TE_PEP
+#define COFF_WITH_peAArch64
+
+#define TE_PE
+#define LEX_AT (LEX_BEGIN_NAME | LEX_NAME) /* Can have @'s inside labels. */
+
+/* The PE format supports long section names. */
+#define COFF_LONG_SECTION_NAMES
+
+#include "obj-format.h"
esac ;;
aarch64*-*-netbsd*) fmt=elf em=nbsd;;
aarch64*-*-openbsd*) fmt=elf;;
-
+ aarch64*-*-pe*) fmt=coff em=pepaarch64 ;;
alpha-*-*vms*) fmt=evax ;;
alpha-*-osf*) fmt=ecoff ;;
alpha-*-linux*ecoff*) fmt=ecoff ;;
--- /dev/null
+#as:
+#objdump: -d
+
+.*: file format pe-aarch64-little
+
+
+Disassembly of section .text:
+
+0000000000000000 <_start>:
+ 0: d2800281 mov x1, #0x14 // #20
+ 4: 14000001 b 8 <foo>
+
+0000000000000008 <foo>:
+ 8: d65f03c0 ret
--- /dev/null
+# A little test to ensure pe-aarch64 is working in GAS.
+# Currently, the poor pe-aarch64 implementation in binutils
+# couldn't do anything useful, hence, this test is rather short
+
+.section .text
+
+_start:
+ mov x1, 20
+ b foo
+foo:
+ ret
run_dump_test "peseh-x64-6"
}
+
+# This test is only for AArch64
+if ([istarget "aarch64-*-pe*"]) {
+ run_dump_test "pe-aarch64"
+}
+
# Big obj
section_data[PE_SECTION_INDEX_BSS].section_name = ".bss";
is_pe64 = (strcmp (target, "pe-x86-64") == 0
- || strcmp (target, "pei-x86-64") == 0);
+ || strcmp (target, "pei-x86-64") == 0
+ || strcmp (target, "pe-aarch64") == 0
+ || strcmp (target, "pei-aarch64") == 0);
is_pe32 = (strcmp (target, "pe-i386") == 0
|| strcmp (target, "pei-i386") == 0
|| strcmp (target, "pe-arm-wince-little") == 0
target = bfd_get_target (abfd);
is_pe64 = (strcmp (target, "pe-x86-64") == 0
- || strcmp (target, "pei-x86-64") == 0);
+ || strcmp (target, "pei-x86-64") == 0
+ || strcmp (target, "pe-aarch64") == 0
+ || strcmp (target, "pei-aarch64") == 0);
is_pe32 = (strcmp (target, "pe-i386") == 0
|| strcmp (target, "pei-i386") == 0
|| strcmp (target, "pe-arm-wince-little") == 0
#define RELOC struct external_reloc
#define RELSZ 14
+/* ARM64 relocations types. */
+
+
+#define IMAGE_REL_ARM64_ABSOLUTE 0x0000 /* No relocation required */
+#define IMAGE_REL_ARM64_ADDR32 0x0001 /* The 32-bit VA of the target. */
+#define IMAGE_REL_ARM64_ADDR32NB 0x0002 /* The 32-bit RVA of the target. */
+#define IMAGE_REL_ARM64_BRANCH26 0x0003 /* The 26-bit relative displacement to the target, for B and BL instructions. */
+#define IMAGE_REL_ARM64_PAGEBASE_REL21 0x0004 /* The page base of the target, for ADRP instruction. */
+#define IMAGE_REL_ARM64_REL21 0x0005 /* The 12-bit relative displacement to the target, for instruction ADR */
+#define IMAGE_REL_ARM64_PAGEOFFSET_12A 0x0006 /* The 12-bit page offset of the target, for instructions ADD/ADDS (immediate) with zero shift. */
+#define IMAGE_REL_ARM64_PAGEOFFSET_12L 0x0007 /* The 12-bit page offset of the target, for instruction LDR (indexed, unsigned immediate). */
+#define IMAGE_REL_ARM64_SECREL 0x0008 /* The 32-bit offset of the target from the beginning of its section. This is used to support debugging information and static thread local storage. */
+#define IMAGE_REL_ARM64_SECREL_LOW12A 0x0009 /* Bit 0:11 of section offset of the target, for instructions ADD/ADDS (immediate) with zero shift. */
+#define IMAGE_REL_ARM64_SECREL_HIGH12A 0x000A /* Bit 12:23 of section offset of the target, for instructions ADD/ADDS (immediate) with zero shift. */
+#define IMAGE_REL_ARM64_SECREL_LOW12L 0x000B /* Bit 0:11 of section offset of the target, for instruction LDR (indexed, unsigned immediate). */
+#define IMAGE_REL_ARM64_TOKEN 0x000C /* CLR token */
+#define IMAGE_REL_ARM64_SECTION 0x000D /* The 16-bit section index of the section that contains the target. This is used to support debugging information. */
+#define IMAGE_REL_ARM64_ADDR64 0x000E /* The 64-bit VA of the relocation target. */
+#define IMAGE_REL_ARM64_BRANCH19 0x000F /* 19 bit offset << 2 & sign ext. for conditional B */
+#define IMAGE_REL_ARM64_BRANCH14 0x0010 /* The 14-bit offset to the relocation target, for instructions TBZ and TBNZ. */
+#define IMAGE_REL_ARM64_REL32 0x0011 /* The 32-bit relative address from the byte following the relocation. */
+
#define ARM_NOTE_SECTION ".note"
ALL_64_EMULATION_SOURCES = \
eaarch64cloudabi.c \
eaarch64cloudabib.c \
+ eaarch64pe.c \
eaarch64elf.c \
eaarch64elf32.c \
eaarch64elf32b.c \
eaarch64linux32.c \
eaarch64linux32b.c \
eaarch64linuxb.c \
+ eaarch64pe.c \
eelf32_x86_64.c \
eelf32b4300.c \
eelf32bmip.c \
aarch64-*-haiku*) targ_emul=aarch64haiku
targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb armelf_haiku $targ_extra_libpath"
;;
+aarch64-*-pe*)
+ targ_emul=aarch64pe
+ targ_extra_ofiles="deffilep.o pep-dll-aarch64.o"
+ ;;
alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
targ_emul=elf64alpha_fbsd
targ_extra_emuls="elf64alpha alpha"
;;
x86_64-*-pe | x86_64-*-pep) targ_emul=i386pep ;
targ_extra_emuls=i386pe ;
- targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o"
+ targ_extra_ofiles="deffilep.o pep-dll-x86_64.o pe-dll.o"
;;
x86_64-*-cygwin) targ_emul=i386pep ;
targ_extra_emuls=i386pe
--- /dev/null
+ARCH="aarch64"
+SCRIPT_NAME=pep
+OUTPUT_FORMAT="pei-aarch64-little"
+RELOCATEABLE_OUTPUT_FORMAT="pe-aarch64-little"
+TEMPLATE_NAME=pep
+SUBSYSTEM=PE_DEF_SUBSYSTEM
+INITIAL_SYMBOL_CHAR=\"_\"
+TARGET_PAGE_SIZE=0x1000
+GENERATE_AUTO_IMPORT_SCRIPT=1
#define COFF_IMAGE_WITH_PE
#define COFF_WITH_PE
+#ifdef TARGET_IS_aarch64pe
+#define COFF_WITH_peAArch64
+#elif defined (TARGET_IS_i386pep)
#define COFF_WITH_pex64
+#endif
#include "sysdep.h"
#include "bfd.h"
/* FIXME: See bfd/peXXigen.c for why we include an architecture specific
header in generic PE code. */
-#include "coff/x86_64.h"
+#ifdef TARGET_IS_i386pep
+# include "coff/x86_64.h"
+#elif defined TARGET_IS_aarch64pe
+# include "coff/aarch64.h"
+#endif
#include "coff/pe.h"
/* FIXME: These are BFD internal header files, and we should not be
#include "../bfd/libcoff.h"
#include "deffile.h"
-#ifdef pe_use_x86_64
+#ifdef pe_use_plus
#define PE_IDATA4_SIZE 8
#define PE_IDATA5_SIZE 8
{ STRING_COMMA_LEN ("_NULL_IMPORT_DESCRIPTOR") },
/* Entry point symbols, and entry hooks. */
{ STRING_COMMA_LEN ("cygwin_crt0") },
-#ifdef pe_use_x86_64
+#ifdef pe_use_plus
{ STRING_COMMA_LEN ("DllMain") },
{ STRING_COMMA_LEN ("DllEntryPoint") },
{ STRING_COMMA_LEN ("DllMainCRTStartup") },
#define PE_ARCH_mips 3
#define PE_ARCH_arm 4
#define PE_ARCH_arm_wince 5
+#define PE_ARCH_aarch64 6
/* Don't make it constant as underscore mode gets possibly overriden
by target or -(no-)leading-underscore option. */
static pe_details_type pe_detail_list[] =
{
{
-#ifdef pe_use_x86_64
+#ifdef pe_use_plus
"pei-x86-64",
"pe-x86-64",
3 /* R_IMAGEBASE */,
#endif
PE_ARCH_i386,
bfd_arch_i386,
-#ifdef pe_use_x86_64
+#ifdef pe_use_plus
false,
#else
true,
#endif
autofilter_symbollist_i386
},
-#ifdef pe_use_x86_64
+#ifdef pe_use_plus
{
"pei-x86-64",
"pe-bigobj-x86-64",
false,
autofilter_symbollist_generic
},
+ {
+ "pei-aarch64-little",
+ "pe-aarch64-little",
+ 2, /* ARM64_RVA32 */
+ PE_ARCH_aarch64,
+ bfd_arch_aarch64,
+ false,
+ autofilter_symbollist_generic
+ },
{ NULL, NULL, 0, 0, 0, false, NULL }
};
switch BITS_AND_SHIFT (relocs[i]->howto->bitsize,
relocs[i]->howto->rightshift)
{
-#ifdef pe_use_x86_64
+#ifdef pe_use_plus
case BITS_AND_SHIFT (64, 0):
reloc_data[total_relocs].type = IMAGE_REL_BASED_DIR64;
total_relocs++;
0xff, 0x25, 0x00, 0x00, 0x00, 0x00, 0x90, 0x90
};
+/* _function:
+ b <__imp_function>
+ nop */
+static const unsigned char jmp_aarch64_bytes[] =
+{
+ 0x00, 0x00, 0x00, 0x14,
+ 0x1f, 0x20, 0x03, 0xD5
+};
+
/* _function:
mov.l ip+8,r0
mov.l @r0,r0
jmp_bytes = jmp_arm_bytes;
jmp_byte_count = sizeof (jmp_arm_bytes);
break;
+ case PE_ARCH_aarch64:
+ jmp_bytes = jmp_aarch64_bytes;
+ jmp_byte_count = sizeof (jmp_aarch64_bytes);
+ break;
default:
abort ();
}
switch (pe_details->pe_arch)
{
case PE_ARCH_i386:
-#ifdef pe_use_x86_64
+#ifdef pe_use_plus
quick_reloc (abfd, 2, BFD_RELOC_32_PCREL, 2);
#else
/* Mark this object as SAFESEH compatible. */
case PE_ARCH_arm_wince:
quick_reloc (abfd, 8, BFD_RELOC_32, 2);
break;
+ case PE_ARCH_aarch64:
+ quick_reloc (abfd, 0, BFD_RELOC_AARCH64_JUMP26, 2);
+ break;
default:
abort ();
}
/* Get pe_header, optional header and numbers of directory entries. */
pe_header_offset = pe_get32 (dll, 0x3c);
opthdr_ofs = pe_header_offset + 4 + 20;
-#ifdef pe_use_x86_64
+#ifdef pe_use_plus
num_entries = pe_get32 (dll, opthdr_ofs + 92 + 4 * 4); /* & NumberOfRvaAndSizes. */
#else
num_entries = pe_get32 (dll, opthdr_ofs + 92);
if (num_entries < 1)
return false;
-#ifdef pe_use_x86_64
+#ifdef pe_use_plus
export_rva = pe_get32 (dll, opthdr_ofs + 96 + 4 * 4);
export_size = pe_get32 (dll, opthdr_ofs + 100 + 4 * 4);
#else
--- /dev/null
+/* Tiny wrapper over pep-dll.c
+ Copyright (C) 2006-2022 Free Software Foundation, Inc.
+
+ This file is part of the GNU Binutils.
+
+ 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. */
+
+#define COFF_WITH_peAArch64
+
+#include "pep-dll.c"
--- /dev/null
+/* Tiny wrapper over pep-dll.c
+ Copyright (C) 2006-2022 Free Software Foundation, Inc.
+ This file is part of the GNU Binutils.
+
+ 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. */
+
+#define COFF_WITH_pex64
+
+#include "pep-dll.c"
#define COFF_IMAGE_WITH_PE
#define COFF_WITH_PE
-#define COFF_WITH_pex64
/* Local defined globals. */
#define pe_def_file pep_def_file
#define pe_output_file_set_long_section_names \
pep_output_file_set_long_section_names
-/* Uses x86_64 PE+. */
-#define pe_use_x86_64
+/* Uses PE+. */
+#define pe_use_plus
#include "pe-dll.c"
--- /dev/null
+#ld:
+#objdump: -d
+
+.*: file format pei-aarch64-little
+
+
+Disassembly of section .text:
+
+0000000140001000 <__rt_psrelocs_end>:
+ 140001000: d2800281 mov x1, #0x14 // #20
+ 140001004: 14000001 b 140001008 <foo>
+
+0000000140001008 <foo>:
+ 140001008: d65f03c0 ret
+ 14000100c: 00000000 udf #0
+#...
--- /dev/null
+# A little test to ensure pe-aarch64 is working in LD.
+# Currently, the poor pe-aarch64 implementation in binutils
+# couldn't do anything useful, hence, this test is rather short
+
+.section .text
+
+_start:
+ mov x1, 20
+ b foo
+foo:
+ ret
run_ld_link_tests $pe_tests
}
+if {[istarget "aarch64-*-pe*"]} {
+ run_dump_test "pe-aarch64"
+}
+
+
run_dump_test "image_size"
run_dump_test "export_dynamic_warning"
projects / thirdparty / binutils-gdb.git / commitdiff
