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-rw-r--r--binutils-2.24/bfd/mach-o-i386.c403
1 files changed, 0 insertions, 403 deletions
diff --git a/binutils-2.24/bfd/mach-o-i386.c b/binutils-2.24/bfd/mach-o-i386.c
deleted file mode 100644
index 97e0d58b..00000000
--- a/binutils-2.24/bfd/mach-o-i386.c
+++ /dev/null
@@ -1,403 +0,0 @@
-/* Intel i386 Mach-O support for BFD.
- Copyright 2009
- 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 "mach-o.h"
-#include "bfd.h"
-#include "libbfd.h"
-#include "libiberty.h"
-#include "mach-o/reloc.h"
-
-#define bfd_mach_o_object_p bfd_mach_o_i386_object_p
-#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 *
-bfd_mach_o_i386_object_p (bfd *abfd)
-{
- return bfd_mach_o_header_p (abfd, 0, BFD_MACH_O_CPU_TYPE_I386);
-}
-
-static const bfd_target *
-bfd_mach_o_i386_core_p (bfd *abfd)
-{
- return bfd_mach_o_header_p (abfd,
- BFD_MACH_O_MH_CORE, BFD_MACH_O_CPU_TYPE_I386);
-}
-
-static bfd_boolean
-bfd_mach_o_i386_mkobject (bfd *abfd)
-{
- bfd_mach_o_data_struct *mdata;
-
- if (!bfd_mach_o_mkobject_init (abfd))
- return FALSE;
-
- mdata = bfd_mach_o_get_data (abfd);
- mdata->header.magic = BFD_MACH_O_MH_MAGIC;
- mdata->header.cputype = BFD_MACH_O_CPU_TYPE_I386;
- mdata->header.cpusubtype = BFD_MACH_O_CPU_SUBTYPE_X86_ALL;
- mdata->header.byteorder = BFD_ENDIAN_LITTLE;
- mdata->header.version = 1;
-
- return TRUE;
-}
-
-static reloc_howto_type i386_howto_table[]=
-{
- /* 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,
- complain_overflow_bitfield,
- NULL, "16",
- 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,
- complain_overflow_bitfield,
- NULL, "DISP32",
- FALSE, 0xffffffff, 0xffffffff, TRUE),
- /* 4 */
- 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,
- complain_overflow_bitfield,
- NULL, "SECTDIFF_32",
- 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,
- complain_overflow_bitfield,
- NULL, "PAIR_32",
- 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
-bfd_mach_o_i386_swap_reloc_in (arelent *res, bfd_mach_o_reloc_info *reloc)
-{
- if (reloc->r_scattered)
- {
- switch (reloc->r_type)
- {
- case BFD_MACH_O_GENERIC_RELOC_PAIR:
- if (reloc->r_length == 2)
- {
- res->howto = &i386_howto_table[7];
- res->address = res[-1].address;
- return TRUE;
- }
- else if (reloc->r_length == 1)
- {
- res->howto = &i386_howto_table[10];
- res->address = res[-1].address;
- return TRUE;
- }
- return FALSE;
- case BFD_MACH_O_GENERIC_RELOC_SECTDIFF:
- if (reloc->r_length == 2)
- {
- res->howto = &i386_howto_table[5];
- 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:
- return FALSE;
- }
- }
- else
- {
- switch (reloc->r_type)
- {
- case BFD_MACH_O_GENERIC_RELOC_VANILLA:
- switch ((reloc->r_length << 1) | reloc->r_pcrel)
- {
- case 0: /* len = 0, pcrel = 0 */
- res->howto = &i386_howto_table[2];
- return TRUE;
- case 2: /* len = 1, pcrel = 0 */
- res->howto = &i386_howto_table[1];
- return TRUE;
- case 3: /* len = 1, pcrel = 1 */
- res->howto = &i386_howto_table[4];
- return TRUE;
- case 4: /* len = 2, pcrel = 0 */
- res->howto = &i386_howto_table[0];
- return TRUE;
- case 5: /* len = 2, pcrel = 1 */
- res->howto = &i386_howto_table[3];
- return TRUE;
- default:
- return FALSE;
- }
- break;
- default:
- return FALSE;
- }
- }
-}
-
-static bfd_boolean
-bfd_mach_o_i386_swap_reloc_out (arelent *rel, bfd_mach_o_reloc_info *rinfo)
-{
- rinfo->r_address = rel->address;
- switch (rel->howto->type)
- {
- case BFD_RELOC_32:
- case BFD_RELOC_32_PCREL:
- case BFD_RELOC_16:
- case BFD_RELOC_16_PCREL:
- case BFD_RELOC_8:
- rinfo->r_scattered = 0;
- rinfo->r_type = BFD_MACH_O_GENERIC_RELOC_VANILLA;
- rinfo->r_pcrel = rel->howto->pc_relative;
- rinfo->r_length = rel->howto->size; /* Correct in practice. */
- if ((*rel->sym_ptr_ptr)->flags & BSF_SECTION_SYM)
- {
- rinfo->r_extern = 0;
- rinfo->r_value = (*rel->sym_ptr_ptr)->section->target_index;
- }
- else
- {
- rinfo->r_extern = 1;
- rinfo->r_value = (*rel->sym_ptr_ptr)->udata.i;
- }
- break;
- case BFD_RELOC_MACH_O_SECTDIFF:
- rinfo->r_scattered = 1;
- rinfo->r_type = BFD_MACH_O_GENERIC_RELOC_SECTDIFF;
- rinfo->r_pcrel = 0;
- 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_value = rel->addend;
- break;
- case BFD_RELOC_MACH_O_PAIR:
- rinfo->r_address = 0;
- rinfo->r_scattered = 1;
- rinfo->r_type = BFD_MACH_O_GENERIC_RELOC_PAIR;
- rinfo->r_pcrel = 0;
- rinfo->r_length = rel->howto->size;
- rinfo->r_extern = 0;
- rinfo->r_value = rel->addend;
- break;
- default:
- return FALSE;
- }
- return TRUE;
-}
-
-static reloc_howto_type *
-bfd_mach_o_i386_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
- bfd_reloc_code_real_type code)
-{
- unsigned int i;
-
- for (i = 0; i < sizeof (i386_howto_table) / sizeof (*i386_howto_table); i++)
- if (code == i386_howto_table[i].type)
- return &i386_howto_table[i];
- return NULL;
-}
-
-static reloc_howto_type *
-bfd_mach_o_i386_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
- const char *name ATTRIBUTE_UNUSED)
-{
- return NULL;
-}
-
-static bfd_boolean
-bfd_mach_o_i386_print_thread (bfd *abfd, bfd_mach_o_thread_flavour *thread,
- void *vfile, char *buf)
-{
- FILE *file = (FILE *)vfile;
-
- switch (thread->flavour)
- {
- case BFD_MACH_O_x86_THREAD_STATE:
- if (thread->size < (8 + 16 * 4))
- 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 + 4));
- fprintf (file, " eax: %08lx ebx: %08lx ecx: %08lx edx: %08lx\n",
- (unsigned long)bfd_get_32 (abfd, buf + 8),
- (unsigned long)bfd_get_32 (abfd, buf + 12),
- (unsigned long)bfd_get_32 (abfd, buf + 16),
- (unsigned long)bfd_get_32 (abfd, buf + 20));
- fprintf (file, " edi: %08lx esi: %08lx ebp: %08lx esp: %08lx\n",
- (unsigned long)bfd_get_32 (abfd, buf + 24),
- (unsigned long)bfd_get_32 (abfd, buf + 28),
- (unsigned long)bfd_get_32 (abfd, buf + 32),
- (unsigned long)bfd_get_32 (abfd, buf + 36));
- fprintf (file, " ss: %08lx flg: %08lx eip: %08lx cs: %08lx\n",
- (unsigned long)bfd_get_32 (abfd, buf + 40),
- (unsigned long)bfd_get_32 (abfd, buf + 44),
- (unsigned long)bfd_get_32 (abfd, buf + 48),
- (unsigned long)bfd_get_32 (abfd, buf + 52));
- fprintf (file, " ds: %08lx es: %08lx fs: %08lx gs: %08lx\n",
- (unsigned long)bfd_get_32 (abfd, buf + 56),
- (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;
- case BFD_MACH_O_x86_FLOAT_STATE:
- if (thread->size < 8)
- 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;
- case BFD_MACH_O_x86_EXCEPTION_STATE:
- if (thread->size < 8 + 3 * 4)
- 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 + 4));
- fprintf (file, " trapno: %08lx err: %08lx faultaddr: %08lx\n",
- (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;
- default:
- break;
- }
- 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_out bfd_mach_o_i386_swap_reloc_out
-#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_name_lookup bfd_mach_o_i386_bfd_reloc_name_lookup
-
-#define TARGET_NAME mach_o_i386_vec
-#define TARGET_STRING "mach-o-i386"
-#define TARGET_ARCHITECTURE bfd_arch_i386
-#define TARGET_BIG_ENDIAN 0
-#define TARGET_ARCHIVE 0
-#define TARGET_PRIORITY 0
-#include "mach-o-target.c"