/* AArch-64 Mach-O support for BFD.
- Copyright (C) 2015-2017 Free Software Foundation, Inc.
+ Copyright (C) 2015-2022 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
MA 02110-1301, USA. */
#include "sysdep.h"
-#include "mach-o.h"
#include "bfd.h"
#include "libbfd.h"
#include "libiberty.h"
+#include "mach-o.h"
#include "mach-o/arm64.h"
#define bfd_mach_o_object_p bfd_mach_o_arm64_object_p
#define bfd_mach_o_tgt_seg_table NULL
#define bfd_mach_o_section_type_valid_for_tgt NULL
-static const bfd_target *
+static bfd_cleanup
bfd_mach_o_arm64_object_p (bfd *abfd)
{
return bfd_mach_o_header_p (abfd, 0, 0, BFD_MACH_O_CPU_TYPE_ARM64);
}
-static const bfd_target *
+static bfd_cleanup
bfd_mach_o_arm64_core_p (bfd *abfd)
{
return bfd_mach_o_header_p (abfd, 0,
BFD_MACH_O_MH_CORE, BFD_MACH_O_CPU_TYPE_ARM64);
}
-static bfd_boolean
+static bool
bfd_mach_o_arm64_mkobject (bfd *abfd)
{
bfd_mach_o_data_struct *mdata;
if (!bfd_mach_o_mkobject_init (abfd))
- return FALSE;
+ return false;
mdata = bfd_mach_o_get_data (abfd);
mdata->header.magic = BFD_MACH_O_MH_MAGIC;
mdata->header.byteorder = BFD_ENDIAN_LITTLE;
mdata->header.version = 1;
- return TRUE;
+ return true;
}
/* In case we're on a 32-bit machine, construct a 64-bit "-1" value. */
static reloc_howto_type arm64_howto_table[]=
{
/* 0 */
- HOWTO (BFD_RELOC_64, 0, 4, 64, FALSE, 0,
+ HOWTO (BFD_RELOC_64, 0, 4, 64, false, 0,
complain_overflow_bitfield,
NULL, "64",
- FALSE, MINUS_ONE, MINUS_ONE, FALSE),
- HOWTO (BFD_RELOC_32, 0, 2, 32, FALSE, 0,
+ false, MINUS_ONE, MINUS_ONE, false),
+ HOWTO (BFD_RELOC_32, 0, 2, 32, false, 0,
complain_overflow_bitfield,
NULL, "32",
- FALSE, 0xffffffff, 0xffffffff, FALSE),
- HOWTO (BFD_RELOC_16, 0, 1, 16, FALSE, 0,
+ false, 0xffffffff, 0xffffffff, false),
+ HOWTO (BFD_RELOC_16, 0, 1, 16, false, 0,
complain_overflow_bitfield,
NULL, "16",
- FALSE, 0xffff, 0xffff, FALSE),
- HOWTO (BFD_RELOC_8, 0, 0, 8, FALSE, 0,
+ false, 0xffff, 0xffff, false),
+ HOWTO (BFD_RELOC_8, 0, 0, 8, false, 0,
complain_overflow_bitfield,
NULL, "8",
- FALSE, 0xff, 0xff, FALSE),
+ false, 0xff, 0xff, false),
/* 4 */
- HOWTO (BFD_RELOC_64_PCREL, 0, 4, 64, TRUE, 0,
+ HOWTO (BFD_RELOC_64_PCREL, 0, 4, 64, true, 0,
complain_overflow_bitfield,
NULL, "DISP64",
- FALSE, MINUS_ONE, MINUS_ONE, TRUE),
- HOWTO (BFD_RELOC_32_PCREL, 0, 2, 32, TRUE, 0,
+ false, MINUS_ONE, MINUS_ONE, true),
+ HOWTO (BFD_RELOC_32_PCREL, 0, 2, 32, true, 0,
complain_overflow_bitfield,
NULL, "DISP32",
- FALSE, 0xffffffff, 0xffffffff, TRUE),
- HOWTO (BFD_RELOC_16_PCREL, 0, 1, 16, TRUE, 0,
+ false, 0xffffffff, 0xffffffff, true),
+ HOWTO (BFD_RELOC_16_PCREL, 0, 1, 16, true, 0,
complain_overflow_bitfield,
NULL, "DISP16",
- FALSE, 0xffff, 0xffff, TRUE),
- HOWTO (BFD_RELOC_AARCH64_CALL26, 0, 2, 26, TRUE, 0,
+ false, 0xffff, 0xffff, true),
+ HOWTO (BFD_RELOC_AARCH64_CALL26, 0, 2, 26, true, 0,
complain_overflow_bitfield,
NULL, "BRANCH26",
- FALSE, 0x03ffffff, 0x03ffffff, TRUE),
+ false, 0x03ffffff, 0x03ffffff, true),
/* 8 */
- HOWTO (BFD_RELOC_AARCH64_ADR_HI21_PCREL, 12, 2, 21, TRUE, 0,
+ HOWTO (BFD_RELOC_AARCH64_ADR_HI21_PCREL, 12, 2, 21, true, 0,
complain_overflow_signed,
NULL, "PAGE21",
- FALSE, 0x1fffff, 0x1fffff, TRUE),
- HOWTO (BFD_RELOC_AARCH64_LDST16_LO12, 1, 2, 12, TRUE, 0,
+ false, 0x1fffff, 0x1fffff, true),
+ HOWTO (BFD_RELOC_AARCH64_LDST16_LO12, 1, 2, 12, true, 0,
complain_overflow_signed,
NULL, "PGOFF12",
- FALSE, 0xffe, 0xffe, TRUE),
- HOWTO (BFD_RELOC_MACH_O_ARM64_ADDEND, 0, 2, 32, FALSE, 0,
+ false, 0xffe, 0xffe, true),
+ HOWTO (BFD_RELOC_MACH_O_ARM64_ADDEND, 0, 2, 32, false, 0,
complain_overflow_signed,
NULL, "ADDEND",
- FALSE, 0xffffffff, 0xffffffff, FALSE),
- HOWTO (BFD_RELOC_MACH_O_SUBTRACTOR32, 0, 2, 32, FALSE, 0,
+ false, 0xffffffff, 0xffffffff, false),
+ HOWTO (BFD_RELOC_MACH_O_SUBTRACTOR32, 0, 2, 32, false, 0,
complain_overflow_bitfield,
NULL, "SUBTRACTOR32",
- FALSE, 0xffffffff, 0xffffffff, FALSE),
+ false, 0xffffffff, 0xffffffff, false),
/* 12 */
- HOWTO (BFD_RELOC_MACH_O_SUBTRACTOR64, 0, 4, 64, FALSE, 0,
+ HOWTO (BFD_RELOC_MACH_O_SUBTRACTOR64, 0, 4, 64, false, 0,
complain_overflow_bitfield,
NULL, "SUBTRACTOR64",
- FALSE, MINUS_ONE, MINUS_ONE, FALSE),
- HOWTO (BFD_RELOC_MACH_O_ARM64_GOT_LOAD_PAGE21, 12, 2, 21, TRUE, 0,
+ false, MINUS_ONE, MINUS_ONE, false),
+ HOWTO (BFD_RELOC_MACH_O_ARM64_GOT_LOAD_PAGE21, 12, 2, 21, true, 0,
complain_overflow_signed,
NULL, "GOT_LD_PG21",
- FALSE, 0x1fffff, 0x1fffff, TRUE),
- HOWTO (BFD_RELOC_MACH_O_ARM64_GOT_LOAD_PAGEOFF12, 1, 2, 12, TRUE, 0,
+ false, 0x1fffff, 0x1fffff, true),
+ HOWTO (BFD_RELOC_MACH_O_ARM64_GOT_LOAD_PAGEOFF12, 1, 2, 12, true, 0,
complain_overflow_signed,
NULL, "GOT_LD_PGOFF12",
- FALSE, 0xffe, 0xffe, TRUE),
- HOWTO (BFD_RELOC_MACH_O_ARM64_POINTER_TO_GOT, 0, 2, 32, TRUE, 0,
+ false, 0xffe, 0xffe, true),
+ HOWTO (BFD_RELOC_MACH_O_ARM64_POINTER_TO_GOT, 0, 2, 32, true, 0,
complain_overflow_bitfield,
NULL, "PTR_TO_GOT",
- FALSE, 0xffffffff, 0xffffffff, TRUE),
+ false, 0xffffffff, 0xffffffff, true),
};
-static bfd_boolean
+static bool
bfd_mach_o_arm64_canonicalize_one_reloc (bfd * abfd,
struct mach_o_reloc_info_external * raw,
arelent * res,
if (res->address & BFD_MACH_O_SR_SCATTERED)
{
/* Only non-scattered relocations. */
- return FALSE;
+ return false;
}
/* The value and info fields have to be extracted dependent on target
res->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
res->addend = reloc.r_value;
res->howto = &arm64_howto_table[10];
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
if (!bfd_mach_o_canonicalize_non_scattered_reloc (abfd, &reloc, res, syms))
- return FALSE;
+ return false;
switch (reloc.r_type)
{
{
case 0: /* len = 0, pcrel = 0 */
res->howto = &arm64_howto_table[3];
- return TRUE;
+ return true;
case 2: /* len = 1, pcrel = 0 */
res->howto = &arm64_howto_table[2];
- return TRUE;
+ return true;
case 3: /* len = 1, pcrel = 1 */
res->howto = &arm64_howto_table[6];
- return TRUE;
+ return true;
case 4: /* len = 2, pcrel = 0 */
res->howto = &arm64_howto_table[1];
- return TRUE;
+ return true;
case 5: /* len = 2, pcrel = 1 */
res->howto = &arm64_howto_table[5];
- return TRUE;
+ return true;
case 6: /* len = 3, pcrel = 0 */
res->howto = &arm64_howto_table[0];
- return TRUE;
+ return true;
case 7: /* len = 3, pcrel = 1 */
res->howto = &arm64_howto_table[4];
- return TRUE;
+ return true;
default:
- return FALSE;
+ return false;
}
break;
case BFD_MACH_O_ARM64_RELOC_SUBTRACTOR:
if (reloc.r_pcrel)
- return FALSE;
+ return false;
switch (reloc.r_length)
{
case 2:
res->howto = &arm64_howto_table[11];
- return TRUE;
+ return true;
case 3:
res->howto = &arm64_howto_table[12];
- return TRUE;
+ return true;
default:
- return FALSE;
+ return false;
}
break;
case BFD_MACH_O_ARM64_RELOC_BRANCH26:
if (reloc.r_length == 2 && reloc.r_pcrel == 1)
{
res->howto = &arm64_howto_table[7];
- return TRUE;
+ return true;
}
break;
case BFD_MACH_O_ARM64_RELOC_PAGE21:
if (reloc.r_length == 2 && reloc.r_pcrel == 1)
{
res->howto = &arm64_howto_table[8];
- return TRUE;
+ return true;
}
break;
case BFD_MACH_O_ARM64_RELOC_PAGEOFF12:
if (reloc.r_length == 2 && reloc.r_pcrel == 0)
{
res->howto = &arm64_howto_table[9];
- return TRUE;
+ return true;
}
break;
case BFD_MACH_O_ARM64_RELOC_GOT_LOAD_PAGE21:
if (reloc.r_length == 2 && reloc.r_pcrel == 1)
{
res->howto = &arm64_howto_table[13];
- return TRUE;
+ return true;
}
break;
case BFD_MACH_O_ARM64_RELOC_GOT_LOAD_PAGEOFF12:
if (reloc.r_length == 2 && reloc.r_pcrel == 0)
{
res->howto = &arm64_howto_table[14];
- return TRUE;
+ return true;
}
break;
case BFD_MACH_O_ARM64_RELOC_POINTER_TO_GOT:
if (reloc.r_length == 2 && reloc.r_pcrel == 1)
{
res->howto = &arm64_howto_table[15];
- return TRUE;
+ return true;
}
break;
default:
break;
}
- return FALSE;
+ return false;
}
static reloc_howto_type *
projects / binutils-gdb.git / blobdiff