| Line 61... |
Line 61... |
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
static reloc_howto_type i386_howto_table[]=
|
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,
|
complain_overflow_bitfield,
|
NULL, "32",
|
NULL, "32",
|
FALSE, 0xffffffff, 0xffffffff, FALSE),
|
FALSE, 0xffffffff, 0xffffffff, FALSE),
|
HOWTO(BFD_RELOC_16, 0, 1, 16, FALSE, 0,
|
HOWTO(BFD_RELOC_16, 0, 1, 16, FALSE, 0,
|
| Line 77... |
Line 78... |
FALSE, 0xff, 0xff, FALSE),
|
FALSE, 0xff, 0xff, FALSE),
|
HOWTO(BFD_RELOC_32_PCREL, 0, 2, 32, TRUE, 0,
|
HOWTO(BFD_RELOC_32_PCREL, 0, 2, 32, TRUE, 0,
|
complain_overflow_bitfield,
|
complain_overflow_bitfield,
|
NULL, "DISP32",
|
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,
|
complain_overflow_bitfield,
|
NULL, "DISP16",
|
NULL, "DISP16",
|
FALSE, 0xffff, 0xffff, TRUE),
|
FALSE, 0xffff, 0xffff, TRUE),
|
HOWTO(BFD_RELOC_MACH_O_SECTDIFF, 0, 2, 32, FALSE, 0,
|
HOWTO(BFD_RELOC_MACH_O_SECTDIFF, 0, 2, 32, FALSE, 0,
|
complain_overflow_bitfield,
|
complain_overflow_bitfield,
|
NULL, "SECTDIFF_32",
|
NULL, "SECTDIFF_32",
|
FALSE, 0xffffffff, 0xffffffff, FALSE),
|
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,
|
HOWTO(BFD_RELOC_MACH_O_PAIR, 0, 2, 32, FALSE, 0,
|
complain_overflow_bitfield,
|
complain_overflow_bitfield,
|
NULL, "PAIR_32",
|
NULL, "PAIR_32",
|
FALSE, 0xffffffff, 0xffffffff, FALSE),
|
FALSE, 0xffffffff, 0xffffffff, FALSE),
|
|
/* 8 */
|
|
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,
|
|
complain_overflow_bitfield,
|
|
NULL, "LSECTDIFF_16",
|
|
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),
|
};
|
};
|
|
|
static bfd_boolean
|
static bfd_boolean
|
bfd_mach_o_i386_swap_reloc_in (arelent *res, bfd_mach_o_reloc_info *reloc)
|
bfd_mach_o_i386_swap_reloc_in (arelent *res, bfd_mach_o_reloc_info *reloc)
|
{
|
{
|
if (reloc->r_scattered)
|
if (reloc->r_scattered)
|
{
|
{
|
switch (reloc->r_type)
|
switch (reloc->r_type)
|
{
|
{
|
case BFD_MACH_O_GENERIC_RELOC_PAIR:
|
case BFD_MACH_O_GENERIC_RELOC_PAIR:
|
if (reloc->r_length != 2)
|
if (reloc->r_length == 2)
|
return FALSE;
|
{
|
res->howto = &i386_howto_table[6];
|
res->howto = &i386_howto_table[7];
|
res->address = res[-1].address;
|
res->address = res[-1].address;
|
return TRUE;
|
return TRUE;
|
case BFD_MACH_O_GENERIC_RELOC_SECTDIFF:
|
}
|
case BFD_MACH_O_GENERIC_RELOC_LOCAL_SECTDIFF:
|
else if (reloc->r_length == 1)
|
if (reloc->r_length != 2)
|
{
|
|
res->howto = &i386_howto_table[10];
|
|
res->address = res[-1].address;
|
|
return TRUE;
|
|
}
|
return FALSE;
|
return FALSE;
|
|
case BFD_MACH_O_GENERIC_RELOC_SECTDIFF:
|
|
if (reloc->r_length == 2)
|
|
{
|
res->howto = &i386_howto_table[5];
|
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 FALSE;
|
|
case BFD_MACH_O_GENERIC_RELOC_LOCAL_SECTDIFF:
|
|
if (reloc->r_length == 2)
|
|
{
|
|
res->howto = &i386_howto_table[6];
|
|
return TRUE;
|
|
}
|
|
else if (reloc->r_length == 1)
|
|
{
|
|
res->howto = &i386_howto_table[9];
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
default:
|
default:
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
else
|
else
|
| Line 176... |
Line 221... |
break;
|
break;
|
case BFD_RELOC_MACH_O_SECTDIFF:
|
case BFD_RELOC_MACH_O_SECTDIFF:
|
rinfo->r_scattered = 1;
|
rinfo->r_scattered = 1;
|
rinfo->r_type = BFD_MACH_O_GENERIC_RELOC_SECTDIFF;
|
rinfo->r_type = BFD_MACH_O_GENERIC_RELOC_SECTDIFF;
|
rinfo->r_pcrel = 0;
|
rinfo->r_pcrel = 0;
|
rinfo->r_length = 2;
|
rinfo->r_length = rel->howto->size;
|
|
rinfo->r_extern = 0;
|
|
rinfo->r_value = rel->addend;
|
|
break;
|
|
case BFD_RELOC_MACH_O_LOCAL_SECTDIFF:
|
|
rinfo->r_scattered = 1;
|
|
rinfo->r_type = BFD_MACH_O_GENERIC_RELOC_LOCAL_SECTDIFF;
|
|
rinfo->r_pcrel = 0;
|
|
rinfo->r_length = rel->howto->size;
|
rinfo->r_extern = 0;
|
rinfo->r_extern = 0;
|
rinfo->r_value = (*rel->sym_ptr_ptr)->value
|
rinfo->r_value = rel->addend;
|
+ (*rel->sym_ptr_ptr)->section->vma;
|
|
break;
|
break;
|
case BFD_RELOC_MACH_O_PAIR:
|
case BFD_RELOC_MACH_O_PAIR:
|
rinfo->r_address = 0;
|
rinfo->r_address = 0;
|
rinfo->r_scattered = 1;
|
rinfo->r_scattered = 1;
|
rinfo->r_type = BFD_MACH_O_GENERIC_RELOC_PAIR;
|
rinfo->r_type = BFD_MACH_O_GENERIC_RELOC_PAIR;
|
rinfo->r_pcrel = 0;
|
rinfo->r_pcrel = 0;
|
rinfo->r_length = 2;
|
rinfo->r_length = rel->howto->size;
|
rinfo->r_extern = 0;
|
rinfo->r_extern = 0;
|
rinfo->r_value = (*rel->sym_ptr_ptr)->value
|
rinfo->r_value = rel->addend;
|
+ (*rel->sym_ptr_ptr)->section->vma;
|
|
break;
|
break;
|
default:
|
default:
|
return FALSE;
|
return FALSE;
|
}
|
}
|
return TRUE;
|
return TRUE;
|
| Line 278... |
Line 329... |
break;
|
break;
|
}
|
}
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
|
static const mach_o_section_name_xlat text_section_names_xlat[] =
|
|
{
|
|
{ ".symbol_stub", "__symbol_stub",
|
|
SEC_CODE | SEC_LOAD, BFD_MACH_O_S_SYMBOL_STUBS,
|
|
BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS,
|
|
0},
|
|
{ ".picsymbol_stub", "__picsymbol_stub",
|
|
SEC_CODE | SEC_LOAD, BFD_MACH_O_S_SYMBOL_STUBS,
|
|
BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS,
|
|
0},
|
|
{ NULL, NULL, 0, 0, 0, 0}
|
|
};
|
|
|
|
static const mach_o_section_name_xlat data_section_names_xlat[] =
|
|
{
|
|
/* The first two are recognized by i386, but not emitted for x86 by
|
|
modern GCC. */
|
|
{ ".non_lazy_symbol_pointer", "__nl_symbol_ptr",
|
|
SEC_DATA | SEC_LOAD, BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS,
|
|
BFD_MACH_O_S_ATTR_NONE, 2},
|
|
{ ".lazy_symbol_pointer", "__la_symbol_ptr",
|
|
SEC_DATA | SEC_LOAD, BFD_MACH_O_S_LAZY_SYMBOL_POINTERS,
|
|
BFD_MACH_O_S_ATTR_NONE, 2},
|
|
{ ".lazy_symbol_pointer2", "__la_sym_ptr2",
|
|
SEC_DATA | SEC_LOAD, BFD_MACH_O_S_LAZY_SYMBOL_POINTERS,
|
|
BFD_MACH_O_S_ATTR_NONE, 2},
|
|
{ ".lazy_symbol_pointer3", "__la_sym_ptr3",
|
|
SEC_DATA | SEC_LOAD, BFD_MACH_O_S_LAZY_SYMBOL_POINTERS,
|
|
BFD_MACH_O_S_ATTR_NONE, 2},
|
|
{ NULL, NULL, 0, 0, 0, 0}
|
|
};
|
|
|
|
static const mach_o_section_name_xlat import_section_names_xlat[] =
|
|
{
|
|
{ ".picsymbol_stub3", "__jump_table",
|
|
SEC_CODE | SEC_LOAD, BFD_MACH_O_S_SYMBOL_STUBS,
|
|
BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS
|
|
| BFD_MACH_O_S_SELF_MODIFYING_CODE,
|
|
6},
|
|
{ ".non_lazy_symbol_pointer_x86", "__pointers",
|
|
SEC_DATA | SEC_LOAD, BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS,
|
|
BFD_MACH_O_S_ATTR_NONE, 2},
|
|
{ NULL, NULL, 0, 0, 0, 0}
|
|
};
|
|
|
|
const mach_o_segment_name_xlat mach_o_i386_segsec_names_xlat[] =
|
|
{
|
|
{ "__TEXT", text_section_names_xlat },
|
|
{ "__DATA", data_section_names_xlat },
|
|
{ "__IMPORT", import_section_names_xlat },
|
|
{ NULL, NULL }
|
|
};
|
|
|
#define bfd_mach_o_swap_reloc_in bfd_mach_o_i386_swap_reloc_in
|
#define bfd_mach_o_swap_reloc_in bfd_mach_o_i386_swap_reloc_in
|
#define bfd_mach_o_swap_reloc_out bfd_mach_o_i386_swap_reloc_out
|
#define bfd_mach_o_swap_reloc_out bfd_mach_o_i386_swap_reloc_out
|
#define bfd_mach_o_print_thread bfd_mach_o_i386_print_thread
|
#define bfd_mach_o_print_thread bfd_mach_o_i386_print_thread
|
|
|
|
#define bfd_mach_o_tgt_seg_table mach_o_i386_segsec_names_xlat
|
|
#define bfd_mach_o_section_type_valid_for_tgt NULL
|
|
|
#define bfd_mach_o_bfd_reloc_type_lookup bfd_mach_o_i386_bfd_reloc_type_lookup
|
#define bfd_mach_o_bfd_reloc_type_lookup bfd_mach_o_i386_bfd_reloc_type_lookup
|
#define bfd_mach_o_bfd_reloc_name_lookup bfd_mach_o_i386_bfd_reloc_name_lookup
|
#define bfd_mach_o_bfd_reloc_name_lookup bfd_mach_o_i386_bfd_reloc_name_lookup
|
|
|
#define TARGET_NAME mach_o_i386_vec
|
#define TARGET_NAME mach_o_i386_vec
|
#define TARGET_STRING "mach-o-i386"
|
#define TARGET_STRING "mach-o-i386"
|
#define TARGET_ARCHITECTURE bfd_arch_i386
|
#define TARGET_ARCHITECTURE bfd_arch_i386
|
#define TARGET_BIG_ENDIAN 0
|
#define TARGET_BIG_ENDIAN 0
|
#define TARGET_ARCHIVE 0
|
#define TARGET_ARCHIVE 0
|
|
#define TARGET_PRIORITY 0
|
#include "mach-o-target.c"
|
#include "mach-o-target.c"
|
|
|
No newline at end of file
|
No newline at end of file
|
