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-rw-r--r--bfd/mach-o.c997
1 files changed, 840 insertions, 157 deletions
diff --git a/bfd/mach-o.c b/bfd/mach-o.c
index d8e702e..e5622ee 100644
--- a/bfd/mach-o.c
+++ b/bfd/mach-o.c
@@ -34,13 +34,15 @@
#define FILE_ALIGN(off, algn) \
(((off) + ((file_ptr) 1 << (algn)) - 1) & ((file_ptr) -1 << (algn)))
+static int bfd_mach_o_scan_read_symtab_symbols (bfd *);
+
unsigned int
bfd_mach_o_version (bfd *abfd)
{
bfd_mach_o_data_struct *mdata = NULL;
BFD_ASSERT (bfd_mach_o_valid (abfd));
- mdata = abfd->tdata.mach_o_data;
+ mdata = bfd_mach_o_get_data (abfd);
return mdata->header.version;
}
@@ -54,7 +56,7 @@ bfd_mach_o_valid (bfd *abfd)
if (abfd->xvec->flavour != bfd_target_mach_o_flavour)
return FALSE;
- if (abfd->tdata.mach_o_data == NULL)
+ if (bfd_mach_o_get_data (abfd) == NULL)
return FALSE;
return TRUE;
}
@@ -77,7 +79,7 @@ mach_o_wide_p (bfd_mach_o_header *header)
static INLINE bfd_boolean
bfd_mach_o_wide_p (bfd *abfd)
{
- return mach_o_wide_p (&abfd->tdata.mach_o_data->header);
+ return mach_o_wide_p (&bfd_mach_o_get_data (abfd)->header);
}
/* Tables to translate well known Mach-O segment/section names to bfd
@@ -293,26 +295,16 @@ bfd_mach_o_bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd)
return TRUE;
}
-/* Count the total number of symbols. Traverse all sections. */
+/* Count the total number of symbols. */
static long
bfd_mach_o_count_symbols (bfd *abfd)
{
- bfd_mach_o_data_struct *mdata = NULL;
- long nsyms = 0;
- unsigned long i;
-
- BFD_ASSERT (bfd_mach_o_valid (abfd));
- mdata = abfd->tdata.mach_o_data;
-
- for (i = 0; i < mdata->header.ncmds; i++)
- if (mdata->commands[i].type == BFD_MACH_O_LC_SYMTAB)
- {
- bfd_mach_o_symtab_command *sym = &mdata->commands[i].command.symtab;
- nsyms += sym->nsyms;
- }
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
- return nsyms;
+ if (mdata->symtab == NULL)
+ return 0;
+ return mdata->symtab->nsyms;
}
long
@@ -320,46 +312,33 @@ bfd_mach_o_get_symtab_upper_bound (bfd *abfd)
{
long nsyms = bfd_mach_o_count_symbols (abfd);
- if (nsyms < 0)
- return nsyms;
-
return ((nsyms + 1) * sizeof (asymbol *));
}
long
bfd_mach_o_canonicalize_symtab (bfd *abfd, asymbol **alocation)
{
- bfd_mach_o_data_struct *mdata = abfd->tdata.mach_o_data;
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
long nsyms = bfd_mach_o_count_symbols (abfd);
- asymbol **csym = alocation;
- unsigned long i, j;
+ bfd_mach_o_symtab_command *sym = mdata->symtab;
+ unsigned long j;
if (nsyms < 0)
return nsyms;
- for (i = 0; i < mdata->header.ncmds; i++)
+ if (bfd_mach_o_scan_read_symtab_symbols (abfd) != 0)
{
- if (mdata->commands[i].type == BFD_MACH_O_LC_SYMTAB)
- {
- bfd_mach_o_symtab_command *sym = &mdata->commands[i].command.symtab;
-
- if (bfd_mach_o_scan_read_symtab_symbols (abfd, &mdata->commands[i].command.symtab) != 0)
- {
- fprintf (stderr, "bfd_mach_o_canonicalize_symtab: unable to load symbols for section %lu\n", i);
- return 0;
- }
+ fprintf (stderr,
+ "bfd_mach_o_canonicalize_symtab: unable to load symbols\n");
+ return 0;
+ }
- BFD_ASSERT (sym->symbols != NULL);
+ BFD_ASSERT (sym->symbols != NULL);
- for (j = 0; j < sym->nsyms; j++)
- {
- BFD_ASSERT (csym < (alocation + nsyms));
- *csym++ = &sym->symbols[j].symbol;
- }
- }
- }
+ for (j = 0; j < sym->nsyms; j++)
+ alocation[j] = &sym->symbols[j].symbol;
- *csym++ = NULL;
+ alocation[j] = NULL;
return nsyms;
}
@@ -539,7 +518,7 @@ long
bfd_mach_o_canonicalize_reloc (bfd *abfd, asection *asect,
arelent **rels, asymbol **syms)
{
- bfd_mach_o_data_struct *mdata = abfd->tdata.mach_o_data;
+ 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;
@@ -644,7 +623,7 @@ bfd_mach_o_canonicalize_reloc (bfd *abfd, asection *asect,
static bfd_boolean
bfd_mach_o_scan_write_relocs (bfd *abfd, bfd_mach_o_section *section)
{
- bfd_mach_o_data_struct *mdata = bfd_get_mach_o_data (abfd);
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
unsigned int i;
arelent **entries;
asection *sec;
@@ -834,12 +813,12 @@ bfd_mach_o_scan_write_segment_64 (bfd *abfd, bfd_mach_o_load_command *command)
static bfd_boolean
bfd_mach_o_scan_write_symtab (bfd *abfd, bfd_mach_o_load_command *command)
{
- bfd_mach_o_data_struct *mdata = bfd_get_mach_o_data (abfd);
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
bfd_mach_o_symtab_command *sym = &command->command.symtab;
unsigned char buf[16];
unsigned long i;
unsigned int wide = bfd_mach_o_wide_p (abfd);
- unsigned int symlen = wide ? 16 : 12;
+ unsigned int symlen = wide ? BFD_MACH_O_NLIST_64_SIZE : BFD_MACH_O_NLIST_SIZE;
struct bfd_strtab_hash *strtab;
asymbol **symbols = bfd_get_outsymbols (abfd);
@@ -962,7 +941,7 @@ bfd_boolean
bfd_mach_o_write_contents (bfd *abfd)
{
unsigned int i;
- bfd_mach_o_data_struct *mdata = abfd->tdata.mach_o_data;
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
if (mdata->header.ncmds == 0)
if (!bfd_mach_o_build_commands (abfd))
@@ -1030,6 +1009,7 @@ bfd_mach_o_write_contents (bfd *abfd)
case BFD_MACH_O_LC_LOAD_DYLIB:
case BFD_MACH_O_LC_LOAD_WEAK_DYLIB:
case BFD_MACH_O_LC_ID_DYLIB:
+ case BFD_MACH_O_LC_REEXPORT_DYLIB:
case BFD_MACH_O_LC_LOAD_DYLINKER:
case BFD_MACH_O_LC_ID_DYLINKER:
case BFD_MACH_O_LC_PREBOUND_DYLIB:
@@ -1052,7 +1032,7 @@ bfd_mach_o_write_contents (bfd *abfd)
bfd_boolean
bfd_mach_o_build_commands (bfd *abfd)
{
- bfd_mach_o_data_struct *mdata = bfd_get_mach_o_data (abfd);
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
unsigned int wide = mach_o_wide_p (&mdata->header);
bfd_mach_o_segment_command *seg;
bfd_mach_o_section *sections;
@@ -1403,15 +1383,16 @@ bfd_mach_o_scan_read_section (bfd *abfd,
return bfd_mach_o_scan_read_section_32 (abfd, section, offset, prot);
}
-int
+static int
bfd_mach_o_scan_read_symtab_symbol (bfd *abfd,
bfd_mach_o_symtab_command *sym,
bfd_mach_o_asymbol *s,
unsigned long i)
{
- bfd_mach_o_data_struct *mdata = abfd->tdata.mach_o_data;
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
unsigned int wide = mach_o_wide_p (&mdata->header);
- unsigned int symwidth = wide ? 16 : 12;
+ unsigned int symwidth =
+ wide ? BFD_MACH_O_NLIST_64_SIZE : BFD_MACH_O_NLIST_SIZE;
unsigned int symoff = sym->symoff + (i * symwidth);
unsigned char buf[16];
unsigned char type = -1;
@@ -1552,11 +1533,19 @@ bfd_mach_o_scan_read_symtab_symbol (bfd *abfd,
return 0;
}
-int
-bfd_mach_o_scan_read_symtab_strtab (bfd *abfd,
- bfd_mach_o_symtab_command *sym)
+static int
+bfd_mach_o_scan_read_symtab_strtab (bfd *abfd)
{
- BFD_ASSERT (sym->strtab == NULL);
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
+ bfd_mach_o_symtab_command *sym = mdata->symtab;
+
+ /* Fail if there is no symtab. */
+ if (sym == NULL)
+ return -1;
+
+ /* Success if already loaded. */
+ if (sym->strtab)
+ return 0;
if (abfd->flags & BFD_IN_MEMORY)
{
@@ -1570,31 +1559,35 @@ bfd_mach_o_scan_read_symtab_strtab (bfd *abfd,
return -1;
}
sym->strtab = (char *) b->buffer + sym->stroff;
- return 0;
}
-
- sym->strtab = bfd_alloc (abfd, sym->strsize);
- if (sym->strtab == NULL)
- return -1;
-
- if (bfd_seek (abfd, sym->stroff, SEEK_SET) != 0
- || bfd_bread ((PTR) sym->strtab, sym->strsize, abfd) != sym->strsize)
+ else
{
- bfd_set_error (bfd_error_file_truncated);
- return -1;
+ sym->strtab = bfd_alloc (abfd, sym->strsize);
+ if (sym->strtab == NULL)
+ return -1;
+
+ if (bfd_seek (abfd, sym->stroff, SEEK_SET) != 0
+ || bfd_bread ((PTR) sym->strtab, sym->strsize, abfd) != sym->strsize)
+ {
+ bfd_set_error (bfd_error_file_truncated);
+ return -1;
+ }
}
return 0;
}
-int
-bfd_mach_o_scan_read_symtab_symbols (bfd *abfd,
- bfd_mach_o_symtab_command *sym)
+static int
+bfd_mach_o_scan_read_symtab_symbols (bfd *abfd)
{
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
+ bfd_mach_o_symtab_command *sym = mdata->symtab;
unsigned long i;
int ret;
- BFD_ASSERT (sym->symbols == NULL);
+ if (sym->symbols)
+ return 0;
+
sym->symbols = bfd_alloc (abfd, sym->nsyms * sizeof (bfd_mach_o_asymbol));
if (sym->symbols == NULL)
@@ -1603,7 +1596,7 @@ bfd_mach_o_scan_read_symtab_symbols (bfd *abfd,
return -1;
}
- ret = bfd_mach_o_scan_read_symtab_strtab (abfd, sym);
+ ret = bfd_mach_o_scan_read_symtab_strtab (abfd);
if (ret != 0)
return ret;
@@ -1737,9 +1730,23 @@ bfd_mach_o_scan_read_dylib (bfd *abfd, bfd_mach_o_load_command *command)
char *sname;
const char *prefix;
- BFD_ASSERT ((command->type == BFD_MACH_O_LC_ID_DYLIB)
- || (command->type == BFD_MACH_O_LC_LOAD_DYLIB)
- || (command->type == BFD_MACH_O_LC_LOAD_WEAK_DYLIB));
+ 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 ();
+ }
if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
|| bfd_bread ((PTR) buf, 16, abfd) != 16)
@@ -1753,15 +1760,6 @@ 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;
- if (command->type == BFD_MACH_O_LC_LOAD_DYLIB)
- prefix = "LC_LOAD_DYLIB";
- else if (command->type == BFD_MACH_O_LC_LOAD_WEAK_DYLIB)
- prefix = "LC_LOAD_WEAK_DYLIB";
- else if (command->type == BFD_MACH_O_LC_ID_DYLIB)
- prefix = "LC_ID_DYLIB";
- else
- abort ();
-
sname = bfd_alloc (abfd, strlen (prefix) + 1);
if (sname == NULL)
return -1;
@@ -1806,7 +1804,7 @@ bfd_mach_o_scan_read_thread (bfd *abfd, bfd_mach_o_load_command *command)
|| (command->type == BFD_MACH_O_LC_UNIXTHREAD));
BFD_ASSERT (bfd_mach_o_valid (abfd));
- mdata = abfd->tdata.mach_o_data;
+ mdata = bfd_mach_o_get_data (abfd);
offset = 8;
nflavours = 0;
@@ -1903,7 +1901,7 @@ bfd_mach_o_scan_read_thread (bfd *abfd, bfd_mach_o_load_command *command)
static int
bfd_mach_o_scan_read_dysymtab (bfd *abfd, bfd_mach_o_load_command *command)
{
- bfd_mach_o_dysymtab_command *seg = &command->command.dysymtab;
+ bfd_mach_o_dysymtab_command *cmd = &command->command.dysymtab;
unsigned char buf[72];
BFD_ASSERT (command->type == BFD_MACH_O_LC_DYSYMTAB);
@@ -1912,24 +1910,151 @@ bfd_mach_o_scan_read_dysymtab (bfd *abfd, bfd_mach_o_load_command *command)
|| bfd_bread ((PTR) buf, 72, abfd) != 72)
return -1;
- seg->ilocalsym = bfd_h_get_32 (abfd, buf + 0);
- seg->nlocalsym = bfd_h_get_32 (abfd, buf + 4);
- seg->iextdefsym = bfd_h_get_32 (abfd, buf + 8);
- seg->nextdefsym = bfd_h_get_32 (abfd, buf + 12);
- seg->iundefsym = bfd_h_get_32 (abfd, buf + 16);
- seg->nundefsym = bfd_h_get_32 (abfd, buf + 20);
- seg->tocoff = bfd_h_get_32 (abfd, buf + 24);
- seg->ntoc = bfd_h_get_32 (abfd, buf + 28);
- seg->modtaboff = bfd_h_get_32 (abfd, buf + 32);
- seg->nmodtab = bfd_h_get_32 (abfd, buf + 36);
- seg->extrefsymoff = bfd_h_get_32 (abfd, buf + 40);
- seg->nextrefsyms = bfd_h_get_32 (abfd, buf + 44);
- seg->indirectsymoff = bfd_h_get_32 (abfd, buf + 48);
- seg->nindirectsyms = bfd_h_get_32 (abfd, buf + 52);
- seg->extreloff = bfd_h_get_32 (abfd, buf + 56);
- seg->nextrel = bfd_h_get_32 (abfd, buf + 60);
- seg->locreloff = bfd_h_get_32 (abfd, buf + 64);
- seg->nlocrel = bfd_h_get_32 (abfd, buf + 68);
+ cmd->ilocalsym = bfd_h_get_32 (abfd, buf + 0);
+ cmd->nlocalsym = bfd_h_get_32 (abfd, buf + 4);
+ cmd->iextdefsym = bfd_h_get_32 (abfd, buf + 8);
+ cmd->nextdefsym = bfd_h_get_32 (abfd, buf + 12);
+ cmd->iundefsym = bfd_h_get_32 (abfd, buf + 16);
+ cmd->nundefsym = bfd_h_get_32 (abfd, buf + 20);
+ cmd->tocoff = bfd_h_get_32 (abfd, buf + 24);
+ cmd->ntoc = bfd_h_get_32 (abfd, buf + 28);
+ cmd->modtaboff = bfd_h_get_32 (abfd, buf + 32);
+ cmd->nmodtab = bfd_h_get_32 (abfd, buf + 36);
+ cmd->extrefsymoff = bfd_h_get_32 (abfd, buf + 40);
+ cmd->nextrefsyms = bfd_h_get_32 (abfd, buf + 44);
+ cmd->indirectsymoff = bfd_h_get_32 (abfd, buf + 48);
+ cmd->nindirectsyms = bfd_h_get_32 (abfd, buf + 52);
+ cmd->extreloff = bfd_h_get_32 (abfd, buf + 56);
+ cmd->nextrel = bfd_h_get_32 (abfd, buf + 60);
+ cmd->locreloff = bfd_h_get_32 (abfd, buf + 64);
+ cmd->nlocrel = bfd_h_get_32 (abfd, buf + 68);
+
+ if (cmd->nmodtab != 0)
+ {
+ char buf[56];
+ unsigned int i;
+ int wide = bfd_mach_o_wide_p (abfd);
+ unsigned int module_len = wide ? 56 : 52;
+
+ cmd->dylib_module =
+ bfd_alloc (abfd, cmd->nmodtab * sizeof (bfd_mach_o_dylib_module));
+ if (cmd->dylib_module == NULL)
+ return -1;
+
+ if (bfd_seek (abfd, cmd->modtaboff, SEEK_SET) != 0)
+ return -1;
+
+ for (i = 0; i < cmd->nmodtab; i++)
+ {
+ bfd_mach_o_dylib_module *module = &cmd->dylib_module[i];
+ unsigned long v;
+
+ if (bfd_bread ((PTR) buf, module_len, abfd) != module_len)
+ return -1;
+
+ module->module_name_idx = bfd_h_get_32 (abfd, buf + 0);
+ module->iextdefsym = bfd_h_get_32 (abfd, buf + 4);
+ module->nextdefsym = bfd_h_get_32 (abfd, buf + 8);
+ module->irefsym = bfd_h_get_32 (abfd, buf + 12);
+ module->nrefsym = bfd_h_get_32 (abfd, buf + 16);
+ module->ilocalsym = bfd_h_get_32 (abfd, buf + 20);
+ module->nlocalsym = bfd_h_get_32 (abfd, buf + 24);
+ module->iextrel = bfd_h_get_32 (abfd, buf + 28);
+ module->nextrel = bfd_h_get_32 (abfd, buf + 32);
+ v = bfd_h_get_32 (abfd, buf +36);
+ module->iinit = v & 0xffff;
+ module->iterm = (v >> 16) & 0xffff;
+ v = bfd_h_get_32 (abfd, buf + 40);
+ module->ninit = v & 0xffff;
+ module->nterm = (v >> 16) & 0xffff;
+ if (wide)
+ {
+ module->objc_module_info_size = bfd_h_get_32 (abfd, buf + 44);
+ module->objc_module_info_addr = bfd_h_get_64 (abfd, buf + 48);
+ }
+ else
+ {
+ module->objc_module_info_addr = bfd_h_get_32 (abfd, buf + 44);
+ module->objc_module_info_size = bfd_h_get_32 (abfd, buf + 48);
+ }
+ }
+ }
+
+ if (cmd->ntoc != 0)
+ {
+ char buf[8];
+ unsigned int i;
+
+ cmd->dylib_toc = bfd_alloc
+ (abfd, cmd->ntoc * sizeof (bfd_mach_o_dylib_table_of_content));
+ if (cmd->dylib_toc == NULL)
+ return -1;
+
+ if (bfd_seek (abfd, cmd->tocoff, SEEK_SET) != 0)
+ return -1;
+
+ for (i = 0; i < cmd->ntoc; i++)
+ {
+ bfd_mach_o_dylib_table_of_content *toc = &cmd->dylib_toc[i];
+
+ if (bfd_bread ((PTR) buf, 8, abfd) != 8)
+ return -1;
+
+ toc->symbol_index = bfd_h_get_32 (abfd, buf + 0);
+ toc->module_index = bfd_h_get_32 (abfd, buf + 4);
+ }
+ }
+
+ if (cmd->nindirectsyms != 0)
+ {
+ char buf[4];
+ unsigned int i;
+
+ cmd->indirect_syms = bfd_alloc
+ (abfd, cmd->nindirectsyms * sizeof (unsigned int));
+ if (cmd->indirect_syms == NULL)
+ return -1;
+
+ if (bfd_seek (abfd, cmd->indirectsymoff, SEEK_SET) != 0)
+ return -1;
+
+ for (i = 0; i < cmd->nindirectsyms; i++)
+ {
+ unsigned int *is = &cmd->indirect_syms[i];
+
+ if (bfd_bread ((PTR) buf, 4, abfd) != 4)
+ return -1;
+
+ *is = bfd_h_get_32 (abfd, buf + 0);
+ }
+ }
+
+ if (cmd->nextrefsyms != 0)
+ {
+ char buf[4];
+ unsigned long v;
+ unsigned int i;
+
+ cmd->ext_refs = bfd_alloc
+ (abfd, cmd->nextrefsyms * sizeof (bfd_mach_o_dylib_reference));
+ if (cmd->ext_refs == NULL)
+ return -1;
+
+ if (bfd_seek (abfd, cmd->extrefsymoff, SEEK_SET) != 0)
+ return -1;
+
+ for (i = 0; i < cmd->nextrefsyms; i++)
+ {
+ bfd_mach_o_dylib_reference *ref = &cmd->ext_refs[i];
+
+ if (bfd_bread ((PTR) buf, 4, abfd) != 4)
+ return -1;
+
+ v = bfd_h_get_32 (abfd, buf + 0);
+ ref->isym = (v >> 8) & 0xffffff;
+ ref->flags = v & 0xff;
+ }
+ }
return 0;
}
@@ -1937,7 +2062,8 @@ bfd_mach_o_scan_read_dysymtab (bfd *abfd, bfd_mach_o_load_command *command)
static int
bfd_mach_o_scan_read_symtab (bfd *abfd, bfd_mach_o_load_command *command)
{
- bfd_mach_o_symtab_command *seg = &command->command.symtab;
+ bfd_mach_o_symtab_command *symtab = &command->command.symtab;
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
unsigned char buf[16];
BFD_ASSERT (command->type == BFD_MACH_O_LC_SYMTAB);
@@ -1946,16 +2072,19 @@ bfd_mach_o_scan_read_symtab (bfd *abfd, bfd_mach_o_load_command *command)
|| bfd_bread ((PTR) buf, 16, abfd) != 16)
return -1;
- seg->symoff = bfd_h_get_32 (abfd, buf);
- seg->nsyms = bfd_h_get_32 (abfd, buf + 4);
- seg->stroff = bfd_h_get_32 (abfd, buf + 8);
- seg->strsize = bfd_h_get_32 (abfd, buf + 12);
- seg->symbols = NULL;
- seg->strtab = NULL;
+ symtab->symoff = bfd_h_get_32 (abfd, buf);
+ symtab->nsyms = bfd_h_get_32 (abfd, buf + 4);
+ symtab->stroff = bfd_h_get_32 (abfd, buf + 8);
+ symtab->strsize = bfd_h_get_32 (abfd, buf + 12);
+ symtab->symbols = NULL;
+ symtab->strtab = NULL;
- if (seg->nsyms != 0)
+ if (symtab->nsyms != 0)
abfd->flags |= HAS_SYMS;
+ if (mdata->symtab)
+ return -1;
+ mdata->symtab = symtab;
return 0;
}
@@ -1994,6 +2123,44 @@ bfd_mach_o_scan_read_uuid (bfd *abfd, bfd_mach_o_load_command *command)
}
static int
+bfd_mach_o_scan_read_linkedit (bfd *abfd, bfd_mach_o_load_command *command)
+{
+ bfd_mach_o_linkedit_command *cmd = &command->command.linkedit;
+ char buf[8];
+
+ if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
+ || bfd_bread ((PTR) buf, 8, abfd) != 8)
+ return -1;
+
+ cmd->dataoff = bfd_get_32 (abfd, buf + 0);
+ cmd->datasize = bfd_get_32 (abfd, buf + 4);
+ return 0;
+}
+
+static int
+bfd_mach_o_scan_read_str (bfd *abfd, bfd_mach_o_load_command *command)
+{
+ bfd_mach_o_str_command *cmd = &command->command.str;
+ char buf[8];
+ unsigned long off;
+
+ if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
+ || bfd_bread ((PTR) buf, 4, abfd) != 4)
+ return -1;
+
+ off = bfd_get_32 (abfd, buf + 0);
+ cmd->stroff = command->offset + off;
+ cmd->str_len = command->len - off;
+ cmd->str = bfd_alloc (abfd, cmd->str_len);
+ if (cmd->str == NULL)
+ return -1;
+ if (bfd_seek (abfd, cmd->stroff, SEEK_SET) != 0
+ || bfd_bread ((PTR) cmd->str, cmd->str_len, abfd) != cmd->str_len)
+ return -1;
+ return 0;
+}
+
+static int
bfd_mach_o_scan_read_segment (bfd *abfd,
bfd_mach_o_load_command *command,
unsigned int wide)
@@ -2086,6 +2253,7 @@ bfd_mach_o_scan_read_command (bfd *abfd, bfd_mach_o_load_command *command)
{
unsigned char buf[8];
+ /* Read command type and length. */
if (bfd_seek (abfd, command->offset, SEEK_SET) != 0
|| bfd_bread ((PTR) buf, 8, abfd) != 8)
return -1;
@@ -2124,6 +2292,7 @@ bfd_mach_o_scan_read_command (bfd *abfd, bfd_mach_o_load_command *command)
case BFD_MACH_O_LC_LOAD_DYLIB:
case BFD_MACH_O_LC_ID_DYLIB:
case BFD_MACH_O_LC_LOAD_WEAK_DYLIB:
+ case BFD_MACH_O_LC_REEXPORT_DYLIB:
if (bfd_mach_o_scan_read_dylib (abfd, command) != 0)
return -1;
break;
@@ -2137,15 +2306,18 @@ bfd_mach_o_scan_read_command (bfd *abfd, bfd_mach_o_load_command *command)
case BFD_MACH_O_LC_FVMFILE:
case BFD_MACH_O_LC_PREPAGE:
case BFD_MACH_O_LC_ROUTINES:
+ break;
case BFD_MACH_O_LC_SUB_FRAMEWORK:
+ case BFD_MACH_O_LC_SUB_UMBRELLA:
+ case BFD_MACH_O_LC_SUB_LIBRARY:
+ case BFD_MACH_O_LC_SUB_CLIENT:
+ if (bfd_mach_o_scan_read_str (abfd, command) != 0)
+ return -1;
break;
case BFD_MACH_O_LC_DYSYMTAB:
if (bfd_mach_o_scan_read_dysymtab (abfd, command) != 0)
return -1;
break;
- case BFD_MACH_O_LC_SUB_UMBRELLA:
- case BFD_MACH_O_LC_SUB_CLIENT:
- case BFD_MACH_O_LC_SUB_LIBRARY:
case BFD_MACH_O_LC_TWOLEVEL_HINTS:
case BFD_MACH_O_LC_PREBIND_CKSUM:
break;
@@ -2155,7 +2327,8 @@ bfd_mach_o_scan_read_command (bfd *abfd, bfd_mach_o_load_command *command)
break;
case BFD_MACH_O_LC_CODE_SIGNATURE:
case BFD_MACH_O_LC_SEGMENT_SPLIT_INFO:
- case BFD_MACH_O_LC_REEXPORT_DYLIB:
+ if (bfd_mach_o_scan_read_linkedit (abfd, command) != 0)
+ return -1;
break;
default:
fprintf (stderr, "unable to read unknown load command 0x%lx\n",
@@ -2169,7 +2342,7 @@ bfd_mach_o_scan_read_command (bfd *abfd, bfd_mach_o_load_command *command)
static void
bfd_mach_o_flatten_sections (bfd *abfd)
{
- bfd_mach_o_data_struct *mdata = abfd->tdata.mach_o_data;
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
long csect = 0;
unsigned long i, j;
@@ -2214,7 +2387,7 @@ bfd_mach_o_flatten_sections (bfd *abfd)
int
bfd_mach_o_scan_start_address (bfd *abfd)
{
- bfd_mach_o_data_struct *mdata = abfd->tdata.mach_o_data;
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
bfd_mach_o_thread_command *cmd = NULL;
unsigned long i;
@@ -2330,7 +2503,8 @@ bfd_mach_o_scan (bfd *abfd,
if (header->ncmds != 0)
{
- mdata->commands = bfd_alloc (abfd, header->ncmds * sizeof (bfd_mach_o_load_command));
+ mdata->commands = bfd_alloc
+ (abfd, header->ncmds * sizeof (bfd_mach_o_load_command));
if (mdata->commands == NULL)
return -1;
@@ -2685,7 +2859,7 @@ bfd_mach_o_lookup_section (bfd *abfd,
bfd_mach_o_load_command **mcommand,
bfd_mach_o_section **msection)
{
- struct mach_o_data_struct *md = abfd->tdata.mach_o_data;
+ struct mach_o_data_struct *md = bfd_mach_o_get_data (abfd);
unsigned int i, j, num;
bfd_mach_o_load_command *ncmd = NULL;
@@ -2735,12 +2909,10 @@ bfd_mach_o_lookup_command (bfd *abfd,
bfd_mach_o_load_command_type type,
bfd_mach_o_load_command **mcommand)
{
- struct mach_o_data_struct *md = NULL;
+ struct mach_o_data_struct *md = bfd_mach_o_get_data (abfd);
bfd_mach_o_load_command *ncmd = NULL;
unsigned int i, num;
- md = abfd->tdata.mach_o_data;
-
BFD_ASSERT (md != NULL);
BFD_ASSERT (mcommand != NULL);
@@ -2785,11 +2957,211 @@ bfd_mach_o_stack_addr (enum bfd_mach_o_cpu_type type)
}
}
-bfd_boolean
-bfd_mach_o_bfd_print_private_bfd_data (bfd *abfd, PTR ptr)
+typedef struct bfd_mach_o_xlat_name
{
- bfd_mach_o_data_struct *mdata = abfd->tdata.mach_o_data;
- FILE *file = (FILE *) ptr;
+ const char *name;
+ unsigned long val;
+}
+bfd_mach_o_xlat_name;
+
+static void
+bfd_mach_o_print_flags (const bfd_mach_o_xlat_name *table,
+ unsigned long val,
+ FILE *file)
+{
+ int first = 1;
+
+ for (; table->name; table++)
+ {
+ if (table->val & val)
+ {
+ if (!first)
+ fprintf (file, "+");
+ fprintf (file, "%s", table->name);
+ val &= ~table->val;
+ first = 0;
+ }
+ }
+ if (val)
+ {
+ if (!first)
+ fprintf (file, "+");
+ fprintf (file, "0x%lx", val);
+ return;
+ }
+ if (first)
+ fprintf (file, "-");
+}
+
+static const char *
+bfd_mach_o_get_name (const bfd_mach_o_xlat_name *table, unsigned long val)
+{
+ for (; table->name; table++)
+ if (table->val == val)
+ return table->name;
+ return "*UNKNOWN*";
+}
+
+static bfd_mach_o_xlat_name bfd_mach_o_cpu_name[] =
+{
+ { "vax", BFD_MACH_O_CPU_TYPE_VAX},
+ { "mc680x0", BFD_MACH_O_CPU_TYPE_MC680x0},
+ { "i386", BFD_MACH_O_CPU_TYPE_I386},
+ { "mips", BFD_MACH_O_CPU_TYPE_MIPS},
+ { "mc98000", BFD_MACH_O_CPU_TYPE_MC98000},
+ { "hppa", BFD_MACH_O_CPU_TYPE_HPPA},
+ { "arm", BFD_MACH_O_CPU_TYPE_ARM},
+ { "mc88000", BFD_MACH_O_CPU_TYPE_MC88000},
+ { "sparc", BFD_MACH_O_CPU_TYPE_SPARC},
+ { "i860", BFD_MACH_O_CPU_TYPE_I860},
+ { "alpha", BFD_MACH_O_CPU_TYPE_ALPHA},
+ { "powerpc", BFD_MACH_O_CPU_TYPE_POWERPC},
+ { "powerpc_64", BFD_MACH_O_CPU_TYPE_POWERPC_64},
+ { "x86_64", BFD_MACH_O_CPU_TYPE_X86_64},
+ { NULL, 0}
+};
+
+static bfd_mach_o_xlat_name bfd_mach_o_filetype_name[] =
+{
+ { "object", BFD_MACH_O_MH_OBJECT},
+ { "execute", BFD_MACH_O_MH_EXECUTE},
+ { "fvmlib", BFD_MACH_O_MH_FVMLIB},
+ { "core", BFD_MACH_O_MH_CORE},
+ { "preload", BFD_MACH_O_MH_PRELOAD},
+ { "dylib", BFD_MACH_O_MH_DYLIB},
+ { "dylinker", BFD_MACH_O_MH_DYLINKER},
+ { "bundle", BFD_MACH_O_MH_BUNDLE},
+ { NULL, 0}
+};
+
+static bfd_mach_o_xlat_name bfd_mach_o_header_flags_name[] =
+{
+ { "noundefs", BFD_MACH_O_MH_NOUNDEFS },
+ { "incrlink", BFD_MACH_O_MH_INCRLINK },
+ { "dyldlink", BFD_MACH_O_MH_DYLDLINK },
+ { "bindatload", BFD_MACH_O_MH_BINDATLOAD },
+ { "prebound", BFD_MACH_O_MH_PREBOUND },
+ { "split_segs", BFD_MACH_O_MH_SPLIT_SEGS },
+ { "lazy_init", BFD_MACH_O_MH_LAZY_INIT },
+ { "twolevel", BFD_MACH_O_MH_TWOLEVEL },
+ { "force_flat", BFD_MACH_O_MH_FORCE_FLAT },
+ { "nomultidefs", BFD_MACH_O_MH_NOMULTIDEFS },
+ { "nofixprebinding", BFD_MACH_O_MH_NOFIXPREBINDING },
+ { "prebindable", BFD_MACH_O_MH_PREBINDABLE },
+ { "allmodsbound", BFD_MACH_O_MH_ALLMODSBOUND },
+ { "subsections_via_symbols", BFD_MACH_O_MH_SUBSECTIONS_VIA_SYMBOLS },
+ { "canonical", BFD_MACH_O_MH_CANONICAL },
+ { "weak_defines", BFD_MACH_O_MH_WEAK_DEFINES },
+ { "binds_to_weak", BFD_MACH_O_MH_BINDS_TO_WEAK },
+ { "allow_stack_execution", BFD_MACH_O_MH_ALLOW_STACK_EXECUTION },
+ { "root_safe", BFD_MACH_O_MH_ROOT_SAFE },
+ { "setuid_safe", BFD_MACH_O_MH_SETUID_SAFE },
+ { "no_reexported_dylibs", BFD_MACH_O_MH_NO_REEXPORTED_DYLIBS },
+ { "pie", BFD_MACH_O_MH_PIE },
+ { NULL, 0}
+};
+
+static bfd_mach_o_xlat_name bfd_mach_o_section_type_name[] =
+{
+ { "regular", BFD_MACH_O_S_REGULAR},
+ { "zerofill", BFD_MACH_O_S_ZEROFILL},
+ { "cstring_literals", BFD_MACH_O_S_CSTRING_LITERALS},
+ { "4byte_literals", BFD_MACH_O_S_4BYTE_LITERALS},
+ { "8byte_literals", BFD_MACH_O_S_8BYTE_LITERALS},
+ { "literal_pointers", BFD_MACH_O_S_LITERAL_POINTERS},
+ { "non_lazy_symbol_pointers", BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS},
+ { "lazy_symbol_pointers", BFD_MACH_O_S_LAZY_SYMBOL_POINTERS},
+ { "symbol_stubs", BFD_MACH_O_S_SYMBOL_STUBS},
+ { "mod_init_func_pointers", BFD_MACH_O_S_MOD_INIT_FUNC_POINTERS},
+ { "mod_fini_func_pointers", BFD_MACH_O_S_MOD_FINI_FUNC_POINTERS},
+ { "coalesced", BFD_MACH_O_S_COALESCED},
+ { "gb_zerofill", BFD_MACH_O_S_GB_ZEROFILL},
+ { "interposing", BFD_MACH_O_S_INTERPOSING},
+ { "16byte_literals", BFD_MACH_O_S_16BYTE_LITERALS},
+ { "dtrace_dof", BFD_MACH_O_S_DTRACE_DOF},
+ { "lazy_dylib_symbol_pointers", BFD_MACH_O_S_LAZY_DYLIB_SYMBOL_POINTERS},
+ { NULL, 0}
+};
+
+static bfd_mach_o_xlat_name bfd_mach_o_section_attribute_name[] =
+{
+ { "loc_reloc", BFD_MACH_O_S_ATTR_LOC_RELOC },
+ { "ext_reloc", BFD_MACH_O_S_ATTR_EXT_RELOC },
+ { "some_instructions", BFD_MACH_O_S_ATTR_SOME_INSTRUCTIONS },
+ { "debug", BFD_MACH_O_S_ATTR_DEBUG },
+ { "modifying_code", BFD_MACH_O_S_SELF_MODIFYING_CODE },
+ { "live_support", BFD_MACH_O_S_ATTR_LIVE_SUPPORT },
+ { "no_dead_strip", BFD_MACH_O_S_ATTR_NO_DEAD_STRIP },
+ { "strip_static_syms", BFD_MACH_O_S_ATTR_STRIP_STATIC_SYMS },
+ { "no_toc", BFD_MACH_O_S_ATTR_NO_TOC },
+ { "pure_instructions", BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS },
+ { NULL, 0}
+};
+
+static bfd_mach_o_xlat_name bfd_mach_o_load_command_name[] =
+{
+ { "segment", BFD_MACH_O_LC_SEGMENT},
+ { "symtab", BFD_MACH_O_LC_SYMTAB},
+ { "symseg", BFD_MACH_O_LC_SYMSEG},
+ { "thread", BFD_MACH_O_LC_THREAD},
+ { "unixthread", BFD_MACH_O_LC_UNIXTHREAD},
+ { "loadfvmlib", BFD_MACH_O_LC_LOADFVMLIB},
+ { "idfvmlib", BFD_MACH_O_LC_IDFVMLIB},
+ { "ident", BFD_MACH_O_LC_IDENT},
+ { "fvmfile", BFD_MACH_O_LC_FVMFILE},
+ { "prepage", BFD_MACH_O_LC_PREPAGE},
+ { "dysymtab", BFD_MACH_O_LC_DYSYMTAB},
+ { "load_dylib", BFD_MACH_O_LC_LOAD_DYLIB},
+ { "id_dylib", BFD_MACH_O_LC_ID_DYLIB},
+ { "load_dylinker", BFD_MACH_O_LC_LOAD_DYLINKER},
+ { "id_dylinker", BFD_MACH_O_LC_ID_DYLINKER},
+ { "prebound_dylib", BFD_MACH_O_LC_PREBOUND_DYLIB},
+ { "routines", BFD_MACH_O_LC_ROUTINES},
+ { "sub_framework", BFD_MACH_O_LC_SUB_FRAMEWORK},
+ { "sub_umbrella", BFD_MACH_O_LC_SUB_UMBRELLA},
+ { "sub_client", BFD_MACH_O_LC_SUB_CLIENT},
+ { "sub_library", BFD_MACH_O_LC_SUB_LIBRARY},
+ { "twolevel_hints", BFD_MACH_O_LC_TWOLEVEL_HINTS},
+ { "prebind_cksum", BFD_MACH_O_LC_PREBIND_CKSUM},
+ { "load_weak_dylib", BFD_MACH_O_LC_LOAD_WEAK_DYLIB},
+ { "segment_64", BFD_MACH_O_LC_SEGMENT_64},
+ { "routines_64", BFD_MACH_O_LC_ROUTINES_64},
+ { "uuid", BFD_MACH_O_LC_UUID},
+ { "rpath", BFD_MACH_O_LC_RPATH},
+ { "code_signature", BFD_MACH_O_LC_CODE_SIGNATURE},
+ { "segment_split_info", BFD_MACH_O_LC_SEGMENT_SPLIT_INFO},
+ { "reexport_dylib", BFD_MACH_O_LC_REEXPORT_DYLIB},
+ { "lazy_load_dylib", BFD_MACH_O_LC_LAZY_LOAD_DYLIB},
+ { "encryption_info", BFD_MACH_O_LC_ENCRYPTION_INFO},
+ { NULL, 0}
+};
+
+static void
+bfd_mach_o_print_private_header (bfd *abfd, FILE *file)
+{
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
+ bfd_mach_o_header *h = &mdata->header;
+
+ fprintf (file, _("Mach-O header:\n"));
+ fprintf (file, _(" magic : %08lx\n"), h->magic);
+ fprintf (file, _(" cputype : %08lx (%s)\n"), h->cputype,
+ bfd_mach_o_get_name (bfd_mach_o_cpu_name, h->cputype));
+ fprintf (file, _(" cpusubtype: %08lx\n"), h->cpusubtype);
+ fprintf (file, _(" filetype : %08lx (%s)\n"),
+ h->filetype,
+ bfd_mach_o_get_name (bfd_mach_o_filetype_name, h->filetype));
+ fprintf (file, _(" ncmds : %08lx\n"), h->ncmds);
+ fprintf (file, _(" sizeofcmds: %08lx\n"), h->sizeofcmds);
+ fprintf (file, _(" flags : %08lx ("), h->flags);
+ bfd_mach_o_print_flags (bfd_mach_o_header_flags_name, h->flags, file);
+ fprintf (file, _(")\n"));
+ fprintf (file, _(" reserved : %08lx\n"), h->reserved);
+}
+
+static void
+bfd_mach_o_print_section_map (bfd *abfd, FILE *file)
+{
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
unsigned int i, j;
unsigned int sec_nbr = 0;
@@ -2826,29 +3198,326 @@ bfd_mach_o_bfd_print_private_bfd_data (bfd *abfd, PTR ptr)
fprintf (file, " %08lx\n", sec->flags);
}
}
+}
+
+/* Return the number of indirect symbols for a section.
+ Must be called only for symbol pointer section and symbol stubs
+ sections. */
+
+static unsigned int
+bfd_mach_o_section_get_nbr_indirect (bfd *abfd, bfd_mach_o_section *sec)
+{
+ unsigned int elsz;
+
+ switch (sec->flags & BFD_MACH_O_SECTION_TYPE_MASK)
+ {
+ case BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS:
+ case BFD_MACH_O_S_LAZY_SYMBOL_POINTERS:
+ elsz = bfd_mach_o_wide_p (abfd) ? 8 : 4;
+ return sec->size / elsz;
+ case BFD_MACH_O_S_SYMBOL_STUBS:
+ elsz = sec->reserved2;
+ if (elsz)
+ return sec->size / elsz;
+ else
+ return 0;
+ default:
+ BFD_FAIL ();
+ return 0;
+ }
+}
+
+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, " addr: ");
+ fprintf_vma (file, sec->addr);
+ fprintf (file, " size: ");
+ fprintf_vma (file, sec->size);
+ fprintf (file, " offset: ");
+ fprintf_vma (file, sec->offset);
+ fprintf (file, "\n");
+ fprintf (file, " align: %ld", sec->align);
+ fprintf (file, " nreloc: %lu reloff: ", sec->nreloc);
+ fprintf_vma (file, sec->reloff);
+ fprintf (file, "\n");
+ fprintf (file, " flags: %08lx (type: %s", sec->flags,
+ bfd_mach_o_get_name (bfd_mach_o_section_type_name,
+ sec->flags & BFD_MACH_O_SECTION_TYPE_MASK));
+ fprintf (file, " attr: ");
+ bfd_mach_o_print_flags (bfd_mach_o_section_attribute_name,
+ sec->flags & BFD_MACH_O_SECTION_ATTRIBUTES_MASK,
+ file);
+ fprintf (file, ")\n");
+ switch (sec->flags & BFD_MACH_O_SECTION_TYPE_MASK)
+ {
+ case BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS:
+ case BFD_MACH_O_S_LAZY_SYMBOL_POINTERS:
+ case BFD_MACH_O_S_SYMBOL_STUBS:
+ fprintf (file, " first indirect sym: %lu", sec->reserved1);
+ fprintf (file, " (%u entries)",
+ bfd_mach_o_section_get_nbr_indirect (abfd, sec));
+ break;
+ default:
+ fprintf (file, " reserved1: 0x%lx", sec->reserved1);
+ break;
+ }
+ switch (sec->flags & BFD_MACH_O_SECTION_TYPE_MASK)
+ {
+ case BFD_MACH_O_S_SYMBOL_STUBS:
+ fprintf (file, " stub size: %lu", sec->reserved2);
+ break;
+ default:
+ fprintf (file, " reserved2: 0x%lx", sec->reserved2);
+ break;
+ }
+ fprintf (file, " reserved3: 0x%lx\n", sec->reserved3);
+}
+
+static void
+bfd_mach_o_print_segment (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_mach_o_load_command *cmd, FILE *file)
+{
+ bfd_mach_o_segment_command *seg = &cmd->command.segment;
+ unsigned int i;
+
+ fprintf (file, " name: %s\n", seg->segname);
+ fprintf (file, " vmaddr: ");
+ fprintf_vma (file, seg->vmaddr);
+ fprintf (file, " vmsize: ");
+ fprintf_vma (file, seg->vmsize);
+ fprintf (file, "\n");
+ fprintf (file, " fileoff: ");
+ fprintf_vma (file, seg->fileoff);
+ fprintf (file, " filesize: ");
+ fprintf_vma (file, (bfd_vma)seg->filesize);
+ fprintf (file, " endoff: ");
+ fprintf_vma (file, (bfd_vma)(seg->fileoff + seg->filesize));
+ fprintf (file, "\n");
+ fprintf (file, " nsects: %lu ", seg->nsects);
+ fprintf (file, " flags: %lx\n", seg->flags);
+ for (i = 0; i < seg->nsects; i++)
+ bfd_mach_o_print_section (abfd, &seg->sections[i], file);
+}
+
+static void
+bfd_mach_o_print_dysymtab (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_mach_o_load_command *cmd, FILE *file)
+{
+ bfd_mach_o_dysymtab_command *dysymtab = &cmd->command.dysymtab;
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
+ unsigned int i;
+
+ fprintf (file, " local symbols: idx: %10lu num: %lu\n",
+ dysymtab->ilocalsym, dysymtab->nlocalsym);
+ fprintf (file, " external symbols: idx: %10lu num: %lu\n",
+ dysymtab->iextdefsym, dysymtab->nextdefsym);
+ fprintf (file, " undefined symbols: idx: %10lu num: %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",
+ dysymtab->tocoff
+ + dysymtab->ntoc * BFD_MACH_O_TABLE_OF_CONTENT_SIZE);
+ fprintf (file, " module table: off: 0x%08lx num: %-8lu",
+ dysymtab->modtaboff, dysymtab->nmodtab);
+ fprintf (file, " (endoff: 0x%08lx)\n",
+ dysymtab->modtaboff + dysymtab->nmodtab
+ * (mach_o_wide_p (&mdata->header) ?
+ BFD_MACH_O_DYLIB_MODULE_64_SIZE : BFD_MACH_O_DYLIB_MODULE_SIZE));
+ fprintf (file, " external reference table: off: 0x%08lx num: %-8lu",
+ dysymtab->extrefsymoff, dysymtab->nextrefsyms);
+ fprintf (file, " (endoff: 0x%08lx)\n",
+ dysymtab->extrefsymoff
+ + dysymtab->nextrefsyms * BFD_MACH_O_REFERENCE_SIZE);
+ fprintf (file, " indirect symbol table: off: 0x%08lx num: %-8lu",
+ dysymtab->indirectsymoff, dysymtab->nindirectsyms);
+ fprintf (file, " (endoff: 0x%08lx)\n",
+ dysymtab->indirectsymoff
+ + dysymtab->nindirectsyms * BFD_MACH_O_INDIRECT_SYMBOL_SIZE);
+ fprintf (file, " external relocation table: off: 0x%08lx num: %-8lu",
+ dysymtab->extreloff, dysymtab->nextrel);
+ fprintf (file, " (endoff: 0x%08lx)\n",
+ dysymtab->extreloff + dysymtab->nextrel * BFD_MACH_O_RELENT_SIZE);
+ fprintf (file, " local relocation table: off: 0x%08lx num: %-8lu",
+ dysymtab->locreloff, dysymtab->nlocrel);
+ fprintf (file, " (endoff: 0x%08lx)\n",
+ dysymtab->locreloff + dysymtab->nlocrel * BFD_MACH_O_RELENT_SIZE);
+
+ if (dysymtab->ntoc > 0
+ || dysymtab->nindirectsyms > 0
+ || dysymtab->nextrefsyms > 0)
+ {
+ /* Try to read the symbols to display the toc or indirect symbols. */
+ bfd_mach_o_scan_read_symtab_symbols (abfd);
+ }
+ else if (dysymtab->nmodtab > 0)
+ {
+ /* Try to read the strtab to display modules name. */
+ bfd_mach_o_scan_read_symtab_strtab (abfd);
+ }
+
+ for (i = 0; i < dysymtab->nmodtab; i++)
+ {
+ bfd_mach_o_dylib_module *module = &dysymtab->dylib_module[i];
+ fprintf (file, " module %u:\n", i);
+ fprintf (file, " name: %lu", module->module_name_idx);
+ if (mdata->symtab && mdata->symtab->strtab)
+ fprintf (file, ": %s",
+ mdata->symtab->strtab + module->module_name_idx);
+ fprintf (file, "\n");
+ fprintf (file, " extdefsym: idx: %8lu num: %lu\n",
+ module->iextdefsym, module->nextdefsym);
+ fprintf (file, " refsym: idx: %8lu num: %lu\n",
+ module->irefsym, module->nrefsym);
+ fprintf (file, " localsym: idx: %8lu num: %lu\n",
+ module->ilocalsym, module->nlocalsym);
+ fprintf (file, " extrel: idx: %8lu num: %lu\n",
+ module->iextrel, module->nextrel);
+ fprintf (file, " init: idx: %8u num: %u\n",
+ module->iinit, module->ninit);
+ fprintf (file, " term: idx: %8u num: %u\n",
+ module->iterm, module->nterm);
+ fprintf (file, " objc_module_info: addr: ");
+ fprintf_vma (file, module->objc_module_info_addr);
+ fprintf (file, " size: %lu\n", module->objc_module_info_size);
+ }
+
+ if (dysymtab->ntoc > 0)
+ {
+ bfd_mach_o_symtab_command *symtab = mdata->symtab;
+
+ fprintf (file, " table of content: (symbol/module)\n");
+ for (i = 0; i < dysymtab->ntoc; i++)
+ {
+ bfd_mach_o_dylib_table_of_content *toc = &dysymtab->dylib_toc[i];
+
+ fprintf (file, " %4u: ", i);
+ if (symtab && symtab->symbols && toc->symbol_index < symtab->nsyms)
+ {
+ const char *name = symtab->symbols[toc->symbol_index].symbol.name;
+ fprintf (file, "%s (%lu)", name ? name : "*invalid*",
+ toc->symbol_index);
+ }
+ else
+ fprintf (file, "%lu", toc->symbol_index);
+
+ fprintf (file, " / ");
+ if (symtab && symtab->strtab
+ && toc->module_index < dysymtab->nmodtab)
+ {
+ bfd_mach_o_dylib_module *mod;
+ mod = &dysymtab->dylib_module[toc->module_index];
+ fprintf (file, "%s (%lu)",
+ symtab->strtab + mod->module_name_idx,
+ toc->module_index);
+ }
+ else
+ fprintf (file, "%lu", toc->module_index);
+
+ fprintf (file, "\n");
+ }
+ }
+
+ if (dysymtab->nindirectsyms != 0)
+ {
+ fprintf (file, " indirect symbols:\n");
+
+ for (i = 0; i < mdata->nsects; i++)
+ {
+ bfd_mach_o_section *sec = mdata->sections[i];
+ unsigned int j, first, last;
+ bfd_mach_o_symtab_command *symtab = mdata->symtab;
+
+ switch (sec->flags & BFD_MACH_O_SECTION_TYPE_MASK)
+ {
+ case BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS:
+ case BFD_MACH_O_S_LAZY_SYMBOL_POINTERS:
+ case BFD_MACH_O_S_SYMBOL_STUBS:
+ first = sec->reserved1;
+ last = first + bfd_mach_o_section_get_nbr_indirect (abfd, sec);
+ fprintf (file, " for section %s.%s:\n",
+ sec->segname, sec->sectname);
+ for (j = first; j < last; j++)
+ {
+ unsigned int isym = dysymtab->indirect_syms[j];
+
+ fprintf (file, " %5u: 0x%08x (%u)", j, isym, isym);
+ if (isym & BFD_MACH_O_INDIRECT_SYMBOL_LOCAL)
+ fprintf (file, " LOCAL");
+ if (isym & BFD_MACH_O_INDIRECT_SYMBOL_ABS)
+ fprintf (file, " ABSOLUTE");
+ if (symtab && symtab->symbols
+ && isym < symtab->nsyms
+ && symtab->symbols[isym].symbol.name)
+ fprintf (file, " %s", symtab->symbols[isym].symbol.name);
+ fprintf (file, "\n");
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ if (dysymtab->nextrefsyms > 0)
+ {
+ bfd_mach_o_symtab_command *symtab = mdata->symtab;
+
+ fprintf (file, " external reference table: (symbol flags)\n");
+ for (i = 0; i < dysymtab->nextrefsyms; i++)
+ {
+ bfd_mach_o_dylib_reference *ref = &dysymtab->ext_refs[i];
+
+ fprintf (file, " %4u: %5lu 0x%02lx", i, ref->isym, ref->flags);
+ if (symtab && symtab->symbols
+ && ref->isym < symtab->nsyms
+ && symtab->symbols[ref->isym].symbol.name)
+ fprintf (file, " %s", symtab->symbols[ref->isym].symbol.name);
+ fprintf (file, "\n");
+ }
+ }
+
+}
+
+bfd_boolean
+bfd_mach_o_bfd_print_private_bfd_data (bfd *abfd, PTR ptr)
+{
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
+ FILE *file = (FILE *) ptr;
+ unsigned int i;
+
+ bfd_mach_o_print_private_header (abfd, file);
+ fputc ('\n', file);
for (i = 0; i < mdata->header.ncmds; i++)
{
bfd_mach_o_load_command *cmd = &mdata->commands[i];
-
+
+ fprintf (file, "Load command %s:",
+ bfd_mach_o_get_name (bfd_mach_o_load_command_name, cmd->type));
switch (cmd->type)
{
case BFD_MACH_O_LC_SEGMENT:
case BFD_MACH_O_LC_SEGMENT_64:
+ bfd_mach_o_print_segment (abfd, cmd, file);
break;
case BFD_MACH_O_LC_UUID:
{
bfd_mach_o_uuid_command *uuid = &cmd->command.uuid;
unsigned int i;
- fprintf (file, "\n"
- "UUID:");
for (i = 0; i < sizeof (uuid->uuid); i++)
fprintf (file, " %02x", uuid->uuid[i]);
fputc ('\n', file);
}
break;
case BFD_MACH_O_LC_LOAD_DYLIB:
+ case BFD_MACH_O_LC_LOAD_WEAK_DYLIB:
+ case BFD_MACH_O_LC_REEXPORT_DYLIB:
+ case BFD_MACH_O_LC_ID_DYLIB:
{
bfd_mach_o_dylib_command *dylib = &cmd->command.dylib;
bfd_byte *data = NULL;
@@ -2859,8 +3528,8 @@ bfd_mach_o_bfd_print_private_bfd_data (bfd *abfd, PTR ptr)
free (data);
break;
}
- fprintf (file, "\n"
- "LOAD_DYLIB: %s\n",
+ fprintf (file,
+ " %s\n",
data + dylib->name_offset - cmd->offset - 8);
fprintf (file, " time stamp: 0x%08lx\n",
dylib->timestamp);
@@ -2882,8 +3551,8 @@ bfd_mach_o_bfd_print_private_bfd_data (bfd *abfd, PTR ptr)
free (data);
break;
}
- fprintf (file, "\n"
- "LOAD_DYLINKER: %s\n",
+ fprintf (file,
+ " %s\n",
data + linker->name_offset - cmd->offset - 8);
free (data);
break;
@@ -2891,38 +3560,52 @@ bfd_mach_o_bfd_print_private_bfd_data (bfd *abfd, PTR ptr)
case BFD_MACH_O_LC_SYMTAB:
{
bfd_mach_o_symtab_command *symtab = &cmd->command.symtab;
- fprintf (file, "\n"
- "LC_SYMTAB: nsyms: %u, strsize: %u\n",
- symtab->nsyms, symtab->strsize);
- break;
- }
- case BFD_MACH_O_LC_DYSYMTAB:
- {
- bfd_mach_o_dysymtab_command *dysymtab = &cmd->command.dysymtab;
- fprintf (file, "\n"
- "LC_DYSYMTAB:\n"
- " local symbols: index: %lu number: %lu\n",
- dysymtab->ilocalsym, dysymtab->nlocalsym);
- fprintf (file,
- " external symbols: index: %lu number: %lu\n",
- dysymtab->iextdefsym, dysymtab->nextdefsym);
fprintf (file,
- " undefined symbols: index: %lu number: %lu\n",
- dysymtab->iundefsym, dysymtab->nundefsym);
+ "\n"
+ " symoff: 0x%08x nsyms: %8u (endoff: 0x%08x)\n",
+ symtab->symoff, symtab->nsyms,
+ symtab->symoff + symtab->nsyms
+ * (mach_o_wide_p (&mdata->header)
+ ? BFD_MACH_O_NLIST_64_SIZE : BFD_MACH_O_NLIST_SIZE));
fprintf (file,
- " ntoc: offset: %lu number: %lu\n",
- dysymtab->tocoff, dysymtab->ntoc);
- fprintf (file,
- " module table: offset: %lu number: %lu\n",
- dysymtab->modtaboff, dysymtab->nmodtab);
+ " stroff: 0x%08x strsize: %8u (endoff: 0x%08x)\n",
+ symtab->stroff, symtab->strsize,
+ symtab->stroff + symtab->strsize);
break;
}
+ case BFD_MACH_O_LC_DYSYMTAB:
+ fprintf (file, "\n");
+ bfd_mach_o_print_dysymtab (abfd, cmd, file);
+ break;
+ case BFD_MACH_O_LC_CODE_SIGNATURE:
+ case BFD_MACH_O_LC_SEGMENT_SPLIT_INFO:
+ {
+ bfd_mach_o_linkedit_command *linkedit = &cmd->command.linkedit;
+ fprintf
+ (file, "\n"
+ " dataoff: 0x%08lx datasize: 0x%08lx (endoff: 0x%08lx)\n",
+ linkedit->dataoff, linkedit->datasize,
+ linkedit->dataoff + linkedit->datasize);
+ break;
+ }
+ case BFD_MACH_O_LC_SUB_FRAMEWORK:
+ case BFD_MACH_O_LC_SUB_UMBRELLA:
+ case BFD_MACH_O_LC_SUB_LIBRARY:
+ case BFD_MACH_O_LC_SUB_CLIENT:
+ {
+ bfd_mach_o_str_command *str = &cmd->command.str;
+ fprintf (file, " %s\n", str->str);
+ break;
+ }
default:
- fprintf (file, "LC_%d\n", cmd->type);
+ fprintf (file, "\n");
break;
}
+ fputc ('\n', file);
}
+ bfd_mach_o_print_section_map (abfd, file);
+
return TRUE;
}
@@ -2931,7 +3614,7 @@ bfd_mach_o_core_fetch_environment (bfd *abfd,
unsigned char **rbuf,
unsigned int *rlen)
{
- bfd_mach_o_data_struct *mdata = abfd->tdata.mach_o_data;
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
unsigned long stackaddr = bfd_mach_o_stack_addr (mdata->header.cputype);
unsigned int i = 0;
generated by cgit v1.1 at 2024-12-16 08:46:20 +0000