/* Intel i386 Mach-O support for BFD.
- Copyright (C) 2009-2020 Free Software Foundation, Inc.
+ Copyright (C) 2009-2021 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
#define bfd_mach_o_core_p bfd_mach_o_i386_core_p
#define bfd_mach_o_mkobject bfd_mach_o_i386_mkobject
-static const bfd_target *
+static bfd_cleanup
bfd_mach_o_i386_object_p (bfd *abfd)
{
return bfd_mach_o_header_p (abfd, 0, 0, BFD_MACH_O_CPU_TYPE_I386);
}
-static const bfd_target *
+static bfd_cleanup
bfd_mach_o_i386_core_p (bfd *abfd)
{
return bfd_mach_o_header_p (abfd, 0,
BFD_MACH_O_MH_CORE, BFD_MACH_O_CPU_TYPE_I386);
}
-static bfd_boolean
+static bool
bfd_mach_o_i386_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;
}
static reloc_howto_type i386_howto_table[]=
{
/* 0 */
- HOWTO(BFD_RELOC_32, 0, 2, 32, FALSE, 0,
+ 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),
- HOWTO(BFD_RELOC_32_PCREL, 0, 2, 32, TRUE, 0,
+ false, 0xff, 0xff, false),
+ HOWTO(BFD_RELOC_32_PCREL, 0, 2, 32, true, 0,
complain_overflow_bitfield,
NULL, "DISP32",
- FALSE, 0xffffffff, 0xffffffff, TRUE),
+ false, 0xffffffff, 0xffffffff, true),
/* 4 */
- HOWTO(BFD_RELOC_16_PCREL, 0, 1, 16, TRUE, 0,
+ HOWTO(BFD_RELOC_16_PCREL, 0, 1, 16, true, 0,
complain_overflow_bitfield,
NULL, "DISP16",
- FALSE, 0xffff, 0xffff, TRUE),
- HOWTO(BFD_RELOC_MACH_O_SECTDIFF, 0, 2, 32, FALSE, 0,
+ false, 0xffff, 0xffff, true),
+ HOWTO(BFD_RELOC_MACH_O_SECTDIFF, 0, 2, 32, false, 0,
complain_overflow_bitfield,
NULL, "SECTDIFF_32",
- FALSE, 0xffffffff, 0xffffffff, FALSE),
- HOWTO(BFD_RELOC_MACH_O_LOCAL_SECTDIFF, 0, 2, 32, FALSE, 0,
+ false, 0xffffffff, 0xffffffff, false),
+ HOWTO(BFD_RELOC_MACH_O_LOCAL_SECTDIFF, 0, 2, 32, false, 0,
complain_overflow_bitfield,
NULL, "LSECTDIFF_32",
- FALSE, 0xffffffff, 0xffffffff, FALSE),
- HOWTO(BFD_RELOC_MACH_O_PAIR, 0, 2, 32, FALSE, 0,
+ false, 0xffffffff, 0xffffffff, false),
+ HOWTO(BFD_RELOC_MACH_O_PAIR, 0, 2, 32, false, 0,
complain_overflow_bitfield,
NULL, "PAIR_32",
- FALSE, 0xffffffff, 0xffffffff, FALSE),
+ false, 0xffffffff, 0xffffffff, false),
/* 8 */
- HOWTO(BFD_RELOC_MACH_O_SECTDIFF, 0, 1, 16, FALSE, 0,
+ HOWTO(BFD_RELOC_MACH_O_SECTDIFF, 0, 1, 16, false, 0,
complain_overflow_bitfield,
NULL, "SECTDIFF_16",
- FALSE, 0xffff, 0xffff, FALSE),
- HOWTO(BFD_RELOC_MACH_O_LOCAL_SECTDIFF, 0, 1, 16, FALSE, 0,
+ false, 0xffff, 0xffff, false),
+ HOWTO(BFD_RELOC_MACH_O_LOCAL_SECTDIFF, 0, 1, 16, false, 0,
complain_overflow_bitfield,
NULL, "LSECTDIFF_16",
- FALSE, 0xffff, 0xffff, FALSE),
- HOWTO(BFD_RELOC_MACH_O_PAIR, 0, 1, 16, FALSE, 0,
+ false, 0xffff, 0xffff, false),
+ HOWTO(BFD_RELOC_MACH_O_PAIR, 0, 1, 16, false, 0,
complain_overflow_bitfield,
NULL, "PAIR_16",
- FALSE, 0xffff, 0xffff, FALSE),
+ false, 0xffff, 0xffff, false),
};
-static bfd_boolean
+static bool
bfd_mach_o_i386_canonicalize_one_reloc (bfd * abfd,
struct mach_o_reloc_info_external * raw,
arelent * res,
bfd_mach_o_reloc_info reloc;
if (!bfd_mach_o_pre_canonicalize_one_reloc (abfd, raw, &reloc, res, syms))
- return FALSE;
+ return false;
if (reloc.r_scattered)
{
case BFD_MACH_O_GENERIC_RELOC_PAIR:
/* PR 21813: Check for a corrupt PAIR reloc at the start. */
if (res == res_base)
- return FALSE;
+ return false;
if (reloc.r_length == 2)
{
res->howto = &i386_howto_table[7];
res->address = res[-1].address;
- return TRUE;
+ return true;
}
else if (reloc.r_length == 1)
{
res->howto = &i386_howto_table[10];
res->address = res[-1].address;
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
case BFD_MACH_O_GENERIC_RELOC_SECTDIFF:
if (reloc.r_length == 2)
{
res->howto = &i386_howto_table[5];
- return TRUE;
+ return true;
}
else if (reloc.r_length == 1)
{
res->howto = &i386_howto_table[8];
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
case BFD_MACH_O_GENERIC_RELOC_LOCAL_SECTDIFF:
if (reloc.r_length == 2)
{
res->howto = &i386_howto_table[6];
- return TRUE;
+ return true;
}
else if (reloc.r_length == 1)
{
res->howto = &i386_howto_table[9];
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
default:
break;
}
{
case 0: /* len = 0, pcrel = 0 */
res->howto = &i386_howto_table[2];
- return TRUE;
+ return true;
case 2: /* len = 1, pcrel = 0 */
res->howto = &i386_howto_table[1];
- return TRUE;
+ return true;
case 3: /* len = 1, pcrel = 1 */
res->howto = &i386_howto_table[4];
- return TRUE;
+ return true;
case 4: /* len = 2, pcrel = 0 */
res->howto = &i386_howto_table[0];
- return TRUE;
+ return true;
case 5: /* len = 2, pcrel = 1 */
res->howto = &i386_howto_table[3];
- return TRUE;
+ return true;
default:
- return FALSE;
+ return false;
}
default:
break;
}
}
- return FALSE;
+ return false;
}
-static bfd_boolean
+static bool
bfd_mach_o_i386_swap_reloc_out (arelent *rel, bfd_mach_o_reloc_info *rinfo)
{
rinfo->r_address = rel->address;
rinfo->r_value = rel->addend;
break;
default:
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
static reloc_howto_type *
return NULL;
}
-static bfd_boolean
+static bool
bfd_mach_o_i386_print_thread (bfd *abfd, bfd_mach_o_thread_flavour *thread,
void *vfile, char *buf)
{
{
case BFD_MACH_O_x86_THREAD_STATE:
if (thread->size < (8 + 16 * 4))
- return FALSE;
+ return false;
fprintf (file, " x86_THREAD_STATE:\n");
fprintf (file, " flavor: 0x%08lx count: 0x%08lx\n",
(unsigned long)bfd_get_32 (abfd, buf + 0),
(unsigned long)bfd_get_32 (abfd, buf + 60),
(unsigned long)bfd_get_32 (abfd, buf + 64),
(unsigned long)bfd_get_32 (abfd, buf + 68));
- return TRUE;
+ return true;
case BFD_MACH_O_x86_FLOAT_STATE:
if (thread->size < 8)
- return FALSE;
+ return false;
fprintf (file, " x86_FLOAT_STATE:\n");
fprintf (file, " flavor: 0x%08lx count: 0x%08lx\n",
(unsigned long)bfd_get_32 (abfd, buf + 0),
(unsigned long)bfd_get_32 (abfd, buf + 4));
- return TRUE;
+ return true;
case BFD_MACH_O_x86_EXCEPTION_STATE:
if (thread->size < 8 + 3 * 4)
- return FALSE;
+ return false;
fprintf (file, " x86_EXCEPTION_STATE:\n");
fprintf (file, " flavor: 0x%08lx count: 0x%08lx\n",
(unsigned long)bfd_get_32 (abfd, buf + 0),
(unsigned long)bfd_get_32 (abfd, buf + 8),
(unsigned long)bfd_get_32 (abfd, buf + 12),
(unsigned long)bfd_get_32 (abfd, buf + 16));
- return TRUE;
+ return true;
default:
break;
}
- return FALSE;
+ return false;
}
static const mach_o_section_name_xlat text_section_names_xlat[] =