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2009-06-25 Tristan Gingold <gingold@adacore.com>

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* mach-o-target.c (bfd_mach_o_get_dynamic_symtab_upper_bound)
	(bfd_mach_o_canonicalize_dynamic_symtab)
	(bfd_mach_o_get_synthetic_symtab): Defines.
	(TARGET_NAME_BACKEND): Add bfd_mach_o_print_thread entry.
	(TARGET_NAME): Use Mach-O specific functions for dynamic.

	* mach-o-i386.c (bfd_mach_o_i386_swap_reloc_in): Fix howto indexes
	for scattered relocations.
	(bfd_mach_o_i386_print_thread): New function.
	(bfd_mach_o_print_thread): Define.

	* mach-o.c (text_section_names_xlat): Add an entry for __const.
	(bfd_mach_o_canonicalize_one_reloc, bfd_mach_o_canonicalize_relocs):
	New functions extracted from ...
	(bfd_mach_o_canonicalize_reloc): ... This.  Simplified.
	(bfd_mach_o_get_dynamic_reloc_upper_bound): New function.
	(bfd_mach_o_canonicalize_dynamic_reloc): New function.
	(bfd_mach_o_i386_flavour_string): Adjusted after enum renaming.
	(bfd_mach_o_ppc_flavour_string): Reindentation.  Add 64 bits cases.
	(bfd_mach_o_scan_read_dylinker): Do not create a section anymore.
	Set name_str field.
	(bfd_mach_o_scan_read_dylib): Ditto.
	(bfd_mach_o_scan_read_thread): Set mdata at declaration.  Add comments,
	reindent.
	(bfd_mach_o_scan_read_dysymtab): Set mdata at declaration.  Correctly
	decode isym and flags on little endian targets.  Set dysymtab field.
	(bfd_mach_o_scan_start_address): Adjust for enum names.
	(bfd_mach_o_lookup_section): Do not look for segments anymore.
	(bfd_mach_o_print_section): Display bfd section name.
	(bfd_mach_o_print_segment): Display none if no name.
	(bfd_mach_o_print_dysymtab): Display next index for local, external
	and undefined symbols.
	(bfd_mach_o_bfd_print_private_bfd_data): Adjust code by using name_str.
	Display dylinker name. Display thread and unixthread commands content.
	(bfd_mach_o_print_thread): New macro.

	* mach-o.h (bfd_mach_o_mach_header_magic): Align numbers.
	(bfd_mach_o_ppc_thread_flavour): Ditto.
	(bfd_mach_o_i386_thread_flavour): Ditto.
	(BFD_MACH_O_PPC_THREAD_STATE_NONE): New enum.
	(BFD_MACH_O_x86_THREAD_STATE_NONE): Replaces
	BFD_MACH_O_THREAD_STATE_NONE.
	(bfd_mach_o_segment_command): Remove segment field.
	(bfd_mach_o_thread_flavour): Field offset is now unsigned long.
	(bfd_mach_o_dylinker_command): Remove section field, add name_str.
	(bfd_mach_o_prebound_dylib_command): Ditto.
	(bfd_mach_o_dylib_command): Ditto.
	(bfd_mach_o_prebound_dylib_command): Remove section field.
	(mach_o_data_struct): Add dysymtab field.
	(bfd_mach_o_backend_data): Add _bfd_mach_o_print_thread field.
	(bfd_mach_o_get_reloc_upper_bound, bfd_mach_o_canonicalize_reloc)
	(bfd_mach_o_build_commands): Remove parameter names and attributes.
	(bfd_mach_o_get_dynamic_reloc_upper_bound)
	(bfd_mach_o_canonicalize_dynamic_reloc): New prototypes.
This commit is contained in:
Tristan Gingold
2009-06-25 12:39:06 +00:00
parent c41ba836f2
commit b32e07d7d7
5 changed files with 414 additions and 221 deletions
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67
bfd/mach-o-i386.c
View File

@ -102,14 +102,14 @@ bfd_mach_o_i386_swap_reloc_in (arelent *res, bfd_mach_o_reloc_info *reloc)
case BFD_MACH_O_GENERIC_RELOC_PAIR:
if (reloc->r_length != 2)
return FALSE;
res->howto = &i386_howto_table[3];
res->howto = &i386_howto_table[6];
res->address = res[-1].address;
return TRUE;
case BFD_MACH_O_GENERIC_RELOC_SECTDIFF:
case BFD_MACH_O_GENERIC_RELOC_LOCAL_SECTDIFF:
if (reloc->r_length != 2)
return FALSE;
res->howto = &i386_howto_table[2];
res->howto = &i386_howto_table[5];
return TRUE;
default:
return FALSE;
@ -217,8 +217,71 @@ bfd_mach_o_i386_bfd_reloc_name_lookup (bfd *abfd 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;
}
#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_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