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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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441
bfd/mach-o.c
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@@ -111,6 +111,7 @@ static const struct mach_o_section_name_xlat dwarf_section_names_xlat[] =
static const struct mach_o_section_name_xlat text_section_names_xlat[] =
{
{ ".text", "__text" },
{ ".const", "__const" },
{ ".cstring", "__cstring" },
{ ".eh_frame", "__eh_frame" },
{ NULL, NULL}
@@ -514,16 +515,109 @@ bfd_mach_o_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED,
return (asect->reloc_count + 1) * sizeof (arelent *);
}
static int
bfd_mach_o_canonicalize_one_reloc (bfd *abfd, char *buf,
arelent *res, asymbol **syms)
{
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
bfd_mach_o_backend_data *bed = bfd_mach_o_get_backend_data (abfd);
bfd_mach_o_reloc_info reloc;
bfd_vma addr;
bfd_vma symnum;
asymbol **sym;
addr = bfd_get_32 (abfd, buf + 0);
symnum = bfd_get_32 (abfd, buf + 4);
if (addr & BFD_MACH_O_SR_SCATTERED)
{
unsigned int j;
/* Scattered relocation.
Extract section and offset from r_value. */
res->sym_ptr_ptr = NULL;
res->addend = 0;
for (j = 0; j < mdata->nsects; j++)
{
bfd_mach_o_section *sect = mdata->sections[j];
if (symnum >= sect->addr && symnum < sect->addr + sect->size)
{
res->sym_ptr_ptr = sect->bfdsection->symbol_ptr_ptr;
res->addend = symnum - sect->addr;
break;
}
}
res->address = BFD_MACH_O_GET_SR_ADDRESS (addr);
reloc.r_type = BFD_MACH_O_GET_SR_TYPE (addr);
reloc.r_length = BFD_MACH_O_GET_SR_LENGTH (addr);
reloc.r_pcrel = addr & BFD_MACH_O_SR_PCREL;
reloc.r_scattered = 1;
}
else
{
unsigned int num = BFD_MACH_O_GET_R_SYMBOLNUM (symnum);
res->addend = 0;
res->address = addr;
if (symnum & BFD_MACH_O_R_EXTERN)
sym = syms + num;
else
{
BFD_ASSERT (num != 0);
BFD_ASSERT (num <= mdata->nsects);
sym = mdata->sections[num - 1]->bfdsection->symbol_ptr_ptr;
}
res->sym_ptr_ptr = sym;
reloc.r_type = BFD_MACH_O_GET_R_TYPE (symnum);
reloc.r_length = BFD_MACH_O_GET_R_LENGTH (symnum);
reloc.r_pcrel = (symnum & BFD_MACH_O_R_PCREL) ? 1 : 0;
reloc.r_scattered = 0;
}
if (!(*bed->_bfd_mach_o_swap_reloc_in)(res, &reloc))
return -1;
return 0;
}
static int
bfd_mach_o_canonicalize_relocs (bfd *abfd, unsigned long filepos,
unsigned long count,
arelent *res, asymbol **syms)
{
unsigned long i;
char *native_relocs;
bfd_size_type native_size;
/* Allocate and read relocs. */
native_size = count * BFD_MACH_O_RELENT_SIZE;
native_relocs = bfd_malloc (native_size);
if (native_relocs == NULL)
return -1;
if (bfd_seek (abfd, filepos, SEEK_SET) != 0
|| bfd_bread (native_relocs, native_size, abfd) != native_size)
goto err;
for (i = 0; i < count; i++)
{
char *buf = native_relocs + BFD_MACH_O_RELENT_SIZE * i;
if (bfd_mach_o_canonicalize_one_reloc (abfd, buf, &res[i], syms) < 0)
goto err;
}
free (native_relocs);
return i;
err:
free (native_relocs);
return -1;
}
long
bfd_mach_o_canonicalize_reloc (bfd *abfd, asection *asect,
arelent **rels, asymbol **syms)
{
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
bfd_mach_o_backend_data *bed = bfd_mach_o_get_backend_data (abfd);
unsigned long i;
arelent *res;
char *native_relocs;
bfd_size_type native_size;
if (asect->reloc_count == 0)
return 0;
@@ -532,92 +626,77 @@ bfd_mach_o_canonicalize_reloc (bfd *abfd, asection *asect,
if (bed->_bfd_mach_o_swap_reloc_in == NULL)
return 0;
/* Allocate and read relocs. */
native_size = asect->reloc_count * BFD_MACH_O_RELENT_SIZE;
native_relocs = bfd_malloc (native_size);
if (native_relocs == NULL)
return -1;
if (bfd_seek (abfd, asect->rel_filepos, SEEK_SET) != 0
|| bfd_bread (native_relocs, native_size, abfd) != native_size)
{
free (native_relocs);
return -1;
}
res = bfd_malloc (asect->reloc_count * sizeof (arelent));
if (res == NULL)
return -1;
if (bfd_mach_o_canonicalize_relocs (abfd, asect->rel_filepos,
asect->reloc_count, res, syms) < 0)
{
free (native_relocs);
free (res);
return -1;
}
for (i = 0; i < asect->reloc_count; i++)
{
char *buf = native_relocs + BFD_MACH_O_RELENT_SIZE * i;
bfd_mach_o_reloc_info reloc;
bfd_vma addr;
bfd_vma symnum;
asymbol **sym;
addr = bfd_get_32 (abfd, buf + 0);
symnum = bfd_get_32 (abfd, buf + 4);
if (addr & BFD_MACH_O_SR_SCATTERED)
{
unsigned int j;
/* Scattered relocation.
Extract section and offset from r_value. */
res[i].sym_ptr_ptr = NULL;
res[i].addend = 0;
for (j = 0; j < mdata->nsects; j++)
{
bfd_mach_o_section *sect = mdata->sections[j];
if (symnum >= sect->addr && symnum < sect->addr + sect->size)
{
res[i].sym_ptr_ptr = sect->bfdsection->symbol_ptr_ptr;
res[i].addend = symnum - sect->addr;
break;
}
}
res[i].address = BFD_MACH_O_GET_SR_ADDRESS (addr);
reloc.r_type = BFD_MACH_O_GET_SR_TYPE (addr);
reloc.r_length = BFD_MACH_O_GET_SR_LENGTH (addr);
reloc.r_pcrel = addr & BFD_MACH_O_SR_PCREL;
reloc.r_scattered = 1;
}
else
{
unsigned int num = BFD_MACH_O_GET_R_SYMBOLNUM (symnum);
res[i].addend = 0;
res[i].address = addr;
if (symnum & BFD_MACH_O_R_EXTERN)
sym = syms + num;
else
{
BFD_ASSERT (num != 0);
BFD_ASSERT (num <= mdata->nsects);
sym = mdata->sections[num - 1]->bfdsection->symbol_ptr_ptr;
}
res[i].sym_ptr_ptr = sym;
reloc.r_type = BFD_MACH_O_GET_R_TYPE (symnum);
reloc.r_length = BFD_MACH_O_GET_R_LENGTH (symnum);
reloc.r_pcrel = (symnum & BFD_MACH_O_R_PCREL) ? 1 : 0;
reloc.r_scattered = 0;
}
if (!(*bed->_bfd_mach_o_swap_reloc_in)(&res[i], &reloc))
{
free (res);
free (native_relocs);
return -1;
}
rels[i] = &res[i];
}
rels[asect->reloc_count] = NULL;
rels[i] = &res[i];
rels[i] = NULL;
asect->relocation = res;
free (native_relocs);
return i;
}
long
bfd_mach_o_get_dynamic_reloc_upper_bound (bfd *abfd)
{
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
if (mdata->dysymtab == NULL)
return 1;
return (mdata->dysymtab->nextrel + mdata->dysymtab->nlocrel)
* sizeof (arelent *);
}
long
bfd_mach_o_canonicalize_dynamic_reloc (bfd *abfd, arelent **rels,
struct bfd_symbol **syms)
{
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
bfd_mach_o_dysymtab_command *dysymtab = mdata->dysymtab;
bfd_mach_o_backend_data *bed = bfd_mach_o_get_backend_data (abfd);
unsigned long i;
arelent *res;
if (dysymtab == NULL)
return 0;
if (dysymtab->nextrel == 0 && dysymtab->nlocrel == 0)
return 0;
/* No need to go further if we don't know how to read relocs. */
if (bed->_bfd_mach_o_swap_reloc_in == NULL)
return 0;
res = bfd_malloc ((dysymtab->nextrel + dysymtab->nlocrel) * sizeof (arelent));
if (res == NULL)
return -1;
if (bfd_mach_o_canonicalize_relocs (abfd, dysymtab->extreloff,
dysymtab->nextrel, res, syms) < 0)
{
free (res);
return -1;
}
if (bfd_mach_o_canonicalize_relocs (abfd, dysymtab->locreloff,
dysymtab->nlocrel,
res + dysymtab->nextrel, syms) < 0)
{
free (res);
return -1;
}
for (i = 0; i < dysymtab->nextrel + dysymtab->nlocrel; i++)
rels[i] = &res[i];
rels[i] = NULL;
return i;
}
@@ -1653,7 +1732,7 @@ bfd_mach_o_i386_flavour_string (unsigned int flavour)
case BFD_MACH_O_x86_DEBUG_STATE32: return "x86_DEBUG_STATE32";
case BFD_MACH_O_x86_DEBUG_STATE64: return "x86_DEBUG_STATE64";
case BFD_MACH_O_x86_DEBUG_STATE: return "x86_DEBUG_STATE";
case BFD_MACH_O_THREAD_STATE_NONE: return "THREAD_STATE_NONE";
case BFD_MACH_O_x86_THREAD_STATE_NONE: return "x86_THREAD_STATE_NONE";
default: return "UNKNOWN";
}
}
@@ -1663,10 +1742,12 @@ bfd_mach_o_ppc_flavour_string (unsigned int flavour)
{
switch ((int) flavour)
{
case BFD_MACH_O_PPC_THREAD_STATE: return "PPC_THREAD_STATE";
case BFD_MACH_O_PPC_FLOAT_STATE: return "PPC_FLOAT_STATE";
case BFD_MACH_O_PPC_EXCEPTION_STATE: return "PPC_EXCEPTION_STATE";
case BFD_MACH_O_PPC_VECTOR_STATE: return "PPC_VECTOR_STATE";
case BFD_MACH_O_PPC_THREAD_STATE: return "PPC_THREAD_STATE";
case BFD_MACH_O_PPC_FLOAT_STATE: return "PPC_FLOAT_STATE";
case BFD_MACH_O_PPC_EXCEPTION_STATE: return "PPC_EXCEPTION_STATE";
case BFD_MACH_O_PPC_VECTOR_STATE: return "PPC_VECTOR_STATE";
case BFD_MACH_O_PPC_THREAD_STATE64: return "PPC_THREAD_STATE64";
case BFD_MACH_O_PPC_EXCEPTION_STATE64: return "PPC_EXCEPTION_STATE64";
default: return "UNKNOWN";
}
}
@@ -1678,9 +1759,6 @@ bfd_mach_o_scan_read_dylinker (bfd *abfd,
bfd_mach_o_dylinker_command *cmd = &command->command.dylinker;
unsigned char buf[4];
unsigned int nameoff;
asection *bfdsec;
char *sname;
const char *prefix;
BFD_ASSERT ((command->type == BFD_MACH_O_LC_ID_DYLINKER)
|| (command->type == BFD_MACH_O_LC_LOAD_DYLINKER));
@@ -1693,31 +1771,12 @@ bfd_mach_o_scan_read_dylinker (bfd *abfd,
cmd->name_offset = command->offset + nameoff;
cmd->name_len = command->len - nameoff;
if (command->type == BFD_MACH_O_LC_LOAD_DYLINKER)
prefix = "LC_LOAD_DYLINKER";
else if (command->type == BFD_MACH_O_LC_ID_DYLINKER)
prefix = "LC_ID_DYLINKER";
else
abort ();
sname = bfd_alloc (abfd, strlen (prefix) + 1);
if (sname == NULL)
cmd->name_str = bfd_alloc (abfd, cmd->name_len);
if (cmd->name_str == NULL)
return -1;
strcpy (sname, prefix);
bfdsec = bfd_make_section_anyway_with_flags (abfd, sname, SEC_HAS_CONTENTS);
if (bfdsec == NULL)
if (bfd_seek (abfd, cmd->name_offset, SEEK_SET) != 0
|| bfd_bread (cmd->name_str, cmd->name_len, abfd) != cmd->name_len)
return -1;
bfdsec->vma = 0;
bfdsec->lma = 0;
bfdsec->size = command->len - nameoff;
bfdsec->filepos = command->offset + nameoff;
bfdsec->alignment_power = 0;
cmd->section = bfdsec;
return 0;
}
@@ -1727,26 +1786,17 @@ bfd_mach_o_scan_read_dylib (bfd *abfd, bfd_mach_o_load_command *command)
bfd_mach_o_dylib_command *cmd = &command->command.dylib;
unsigned char buf[16];
unsigned int nameoff;
asection *bfdsec;
char *sname;
const char *prefix;
switch (command->type)
{
case BFD_MACH_O_LC_LOAD_DYLIB:
prefix = "LC_LOAD_DYLIB";
break;
case BFD_MACH_O_LC_LOAD_WEAK_DYLIB:
prefix = "LC_LOAD_WEAK_DYLIB";
break;
case BFD_MACH_O_LC_ID_DYLIB:
prefix = "LC_ID_DYLIB";
break;
case BFD_MACH_O_LC_REEXPORT_DYLIB:
prefix = "LC_REEXPORT_DYLIB";
break;
default:
abort ();
BFD_FAIL ();
return -1;
}
if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
@@ -1760,24 +1810,12 @@ bfd_mach_o_scan_read_dylib (bfd *abfd, bfd_mach_o_load_command *command)
cmd->name_offset = command->offset + nameoff;
cmd->name_len = command->len - nameoff;
sname = bfd_alloc (abfd, strlen (prefix) + 1);
if (sname == NULL)
cmd->name_str = bfd_alloc (abfd, cmd->name_len);
if (cmd->name_str == NULL)
return -1;
strcpy (sname, prefix);
bfdsec = bfd_make_section_anyway_with_flags (abfd, sname, SEC_HAS_CONTENTS);
if (bfdsec == NULL)
if (bfd_seek (abfd, cmd->name_offset, SEEK_SET) != 0
|| bfd_bread (cmd->name_str, cmd->name_len, abfd) != cmd->name_len)
return -1;
bfdsec->vma = 0;
bfdsec->lma = 0;
bfdsec->size = command->len - 8;
bfdsec->filepos = command->offset + 8;
bfdsec->alignment_power = 0;
cmd->section = bfdsec;
return 0;
}
@@ -1794,7 +1832,7 @@ bfd_mach_o_scan_read_prebound_dylib (bfd *abfd ATTRIBUTE_UNUSED,
static int
bfd_mach_o_scan_read_thread (bfd *abfd, bfd_mach_o_load_command *command)
{
bfd_mach_o_data_struct *mdata = NULL;
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
bfd_mach_o_thread_command *cmd = &command->command.thread;
unsigned char buf[8];
unsigned int offset;
@@ -1804,9 +1842,7 @@ bfd_mach_o_scan_read_thread (bfd *abfd, bfd_mach_o_load_command *command)
BFD_ASSERT ((command->type == BFD_MACH_O_LC_THREAD)
|| (command->type == BFD_MACH_O_LC_UNIXTHREAD));
BFD_ASSERT (bfd_mach_o_valid (abfd));
mdata = bfd_mach_o_get_data (abfd);
/* Count the number of threads. */
offset = 8;
nflavours = 0;
while (offset != command->len)
@@ -1822,7 +1858,9 @@ bfd_mach_o_scan_read_thread (bfd *abfd, bfd_mach_o_load_command *command)
nflavours++;
}
cmd->flavours = bfd_alloc (abfd, nflavours * sizeof (bfd_mach_o_thread_flavour));
/* Allocate threads. */
cmd->flavours = bfd_alloc
(abfd, nflavours * sizeof (bfd_mach_o_thread_flavour));
if (cmd->flavours == NULL)
return -1;
cmd->nflavours = nflavours;
@@ -1903,6 +1941,7 @@ static int
bfd_mach_o_scan_read_dysymtab (bfd *abfd, bfd_mach_o_load_command *command)
{
bfd_mach_o_dysymtab_command *cmd = &command->command.dysymtab;
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
unsigned char buf[72];
BFD_ASSERT (command->type == BFD_MACH_O_LC_DYSYMTAB);
@@ -2051,12 +2090,26 @@ bfd_mach_o_scan_read_dysymtab (bfd *abfd, bfd_mach_o_load_command *command)
if (bfd_bread ((PTR) buf, 4, abfd) != 4)
return -1;
/* Fields isym and flags are written as bit-fields, thus we need
a specific processing for endianness. */
v = bfd_h_get_32 (abfd, buf + 0);
ref->isym = (v >> 8) & 0xffffff;
ref->flags = v & 0xff;
if (bfd_big_endian (abfd))
{
ref->isym = (v >> 8) & 0xffffff;
ref->flags = v & 0xff;
}
else
{
ref->isym = v & 0xffffff;
ref->flags = (v >> 24) & 0xff;
}
}
}
if (mdata->dysymtab)
return -1;
mdata->dysymtab = cmd;
return 0;
}
@@ -2433,7 +2486,7 @@ bfd_mach_o_scan_start_address (bfd *abfd)
abfd->start_address = bfd_h_get_32 (abfd, buf);
}
else if ((mdata->header.cputype == BFD_MACH_O_CPU_TYPE_POWERPC_64)
&& (cmd->flavours[i].flavour == BFD_MACH_O_PPC_THREAD_STATE_64))
&& (cmd->flavours[i].flavour == BFD_MACH_O_PPC_THREAD_STATE64))
{
unsigned char buf[8];
@@ -2880,13 +2933,6 @@ bfd_mach_o_lookup_section (bfd *abfd,
continue;
seg = &cmd->command.segment;
if (seg->segment == section)
{
if (num == 0)
ncmd = cmd;
num++;
}
for (j = 0; j < seg->nsects; j++)
{
struct bfd_mach_o_section *sect = &seg->sections[j];
@@ -2894,7 +2940,10 @@ bfd_mach_o_lookup_section (bfd *abfd,
if (sect->bfdsection == section)
{
if (num == 0)
nsect = sect;
{
nsect = sect;
ncmd = cmd;
}
num++;
}
}
@@ -3232,8 +3281,8 @@ static void
bfd_mach_o_print_section (bfd *abfd ATTRIBUTE_UNUSED,
bfd_mach_o_section *sec, FILE *file)
{
fprintf (file, " Section: sectname: %-16s segname: %-16s\n",
sec->sectname, sec->segname);
fprintf (file, " Section: %-16s %-16s (bfdname: %s)\n",
sec->sectname, sec->segname, sec->bfdsection->name);
fprintf (file, " addr: ");
fprintf_vma (file, sec->addr);
fprintf (file, " size: ");
@@ -3285,7 +3334,7 @@ bfd_mach_o_print_segment (bfd *abfd ATTRIBUTE_UNUSED,
bfd_mach_o_segment_command *seg = &cmd->command.segment;
unsigned int i;
fprintf (file, " name: %s\n", seg->segname);
fprintf (file, " name: %s\n", *seg->segname ? seg->segname : "*none*");
fprintf (file, " vmaddr: ");
fprintf_vma (file, seg->vmaddr);
fprintf (file, " vmsize: ");
@@ -3312,12 +3361,18 @@ bfd_mach_o_print_dysymtab (bfd *abfd ATTRIBUTE_UNUSED,
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
unsigned int i;
fprintf (file, " local symbols: idx: %10lu num: %lu\n",
fprintf (file, " local symbols: idx: %10lu num: %-8lu",
dysymtab->ilocalsym, dysymtab->nlocalsym);
fprintf (file, " external symbols: idx: %10lu num: %lu\n",
fprintf (file, " (nxtidx: %lu)\n",
dysymtab->ilocalsym + dysymtab->nlocalsym);
fprintf (file, " external symbols: idx: %10lu num: %-8lu",
dysymtab->iextdefsym, dysymtab->nextdefsym);
fprintf (file, " undefined symbols: idx: %10lu num: %lu\n",
fprintf (file, " (nxtidx: %lu)\n",
dysymtab->iextdefsym + dysymtab->nextdefsym);
fprintf (file, " undefined symbols: idx: %10lu num: %-8lu",
dysymtab->iundefsym, dysymtab->nundefsym);
fprintf (file, " (nxtidx: %lu)\n",
dysymtab->iundefsym + dysymtab->nundefsym);
fprintf (file, " table of content: off: 0x%08lx num: %-8lu",
dysymtab->tocoff, dysymtab->ntoc);
fprintf (file, " (endoff: 0x%08lx)\n",
@@ -3521,43 +3576,19 @@ bfd_mach_o_bfd_print_private_bfd_data (bfd *abfd, PTR ptr)
case BFD_MACH_O_LC_ID_DYLIB:
{
bfd_mach_o_dylib_command *dylib = &cmd->command.dylib;
bfd_byte *data = NULL;
if (! bfd_malloc_and_get_section (abfd, dylib->section, &data))
{
if (data != NULL)
free (data);
break;
}
fprintf (file,
" %s\n",
data + dylib->name_offset - cmd->offset - 8);
fprintf (file, " %s\n", dylib->name_str);
fprintf (file, " time stamp: 0x%08lx\n",
dylib->timestamp);
fprintf (file, " current version: 0x%08lx\n",
dylib->current_version);
fprintf (file, " comptibility version: 0x%08lx\n",
dylib->compatibility_version);
free (data);
break;
}
case BFD_MACH_O_LC_LOAD_DYLINKER:
{
bfd_mach_o_dylinker_command *linker = &cmd->command.dylinker;
bfd_byte *data = NULL;
if (! bfd_malloc_and_get_section (abfd, linker->section, &data))
{
if (data != NULL)
free (data);
break;
}
fprintf (file,
" %s\n",
data + linker->name_offset - cmd->offset - 8);
free (data);
break;
}
case BFD_MACH_O_LC_ID_DYLINKER:
fprintf (file, " %s\n", cmd->command.dylinker.name_str);
break;
case BFD_MACH_O_LC_SYMTAB:
{
bfd_mach_o_symtab_command *symtab = &cmd->command.symtab;
@@ -3598,6 +3629,37 @@ bfd_mach_o_bfd_print_private_bfd_data (bfd *abfd, PTR ptr)
fprintf (file, " %s\n", str->str);
break;
}
case BFD_MACH_O_LC_THREAD:
case BFD_MACH_O_LC_UNIXTHREAD:
{
bfd_mach_o_thread_command *thread = &cmd->command.thread;
unsigned int j;
bfd_mach_o_backend_data *bed = bfd_mach_o_get_backend_data (abfd);
fprintf (file, " nflavours: %lu\n", thread->nflavours);
for (j = 0; j < thread->nflavours; j++)
{
bfd_mach_o_thread_flavour *flavour = &thread->flavours[j];
fprintf (file, " %2u: flavour: 0x%08lx offset: 0x%08lx"
" size: 0x%08lx\n",
j, flavour->flavour, flavour->offset,
flavour->size);
if (bed->_bfd_mach_o_print_thread)
{
char *buf = bfd_malloc (flavour->size);
if (buf
&& bfd_seek (abfd, flavour->offset, SEEK_SET) == 0
&& (bfd_bread (buf, flavour->size, abfd)
== flavour->size))
(*bed->_bfd_mach_o_print_thread)(abfd, flavour,
file, buf);
free (buf);
}
}
break;
}
default:
fprintf (file, "\n");
break;
@@ -3727,6 +3789,7 @@ bfd_mach_o_core_file_failing_signal (bfd *abfd ATTRIBUTE_UNUSED)
#define bfd_mach_o_swap_reloc_in NULL
#define bfd_mach_o_swap_reloc_out NULL
#define bfd_mach_o_print_thread NULL
#define TARGET_NAME mach_o_be_vec
#define TARGET_STRING "mach-o-be"