2012-01-04  Tristan Gingold  <gingold@adacore.com>

	* mach-o.c (bfd_mach_o_get_synthetic_symtab): Add comments.
This commit is contained in:
Tristan Gingold 2012-01-04 10:14:25 +00:00
parent fc55a90257
commit aeefa1c9a5
2 changed files with 12 additions and 1 deletions

View File

@ -1,3 +1,7 @@
2012-01-04 Tristan Gingold <gingold@adacore.com>
* mach-o.c (bfd_mach_o_get_synthetic_symtab): Add comments.
2012-01-04 Tristan Gingold <gingold@adacore.com>
* mach-o.h: Reindent header.

View File

@ -651,6 +651,8 @@ bfd_mach_o_canonicalize_symtab (bfd *abfd, asymbol **alocation)
return nsyms;
}
/* Create synthetic symbols for indirect symbols. */
long
bfd_mach_o_get_synthetic_symtab (bfd *abfd,
long symcount ATTRIBUTE_UNUSED,
@ -670,19 +672,23 @@ bfd_mach_o_get_synthetic_symtab (bfd *abfd,
*ret = NULL;
/* Stop now if no symbols or no indirect symbols. */
if (dysymtab == NULL || symtab == NULL || symtab->symbols == NULL)
return 0;
if (dysymtab->nindirectsyms == 0)
return 0;
/* We need to allocate a bfd symbol for every indirect symbol and to
allocate the memory for its name. */
count = dysymtab->nindirectsyms;
size = count * sizeof (asymbol) + 1;
for (j = 0; j < count; j++)
{
unsigned int isym = dysymtab->indirect_syms[j];
/* Some indirect symbols are anonymous. */
if (isym < symtab->nsyms && symtab->symbols[isym].symbol.name)
size += strlen (symtab->symbols[isym].symbol.name) + sizeof ("$stub");
}
@ -707,6 +713,7 @@ bfd_mach_o_get_synthetic_symtab (bfd *abfd,
case BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS:
case BFD_MACH_O_S_LAZY_SYMBOL_POINTERS:
case BFD_MACH_O_S_SYMBOL_STUBS:
/* Only these sections have indirect symbols. */
first = sec->reserved1;
last = first + bfd_mach_o_section_get_nbr_indirect (abfd, sec);
addr = sec->addr;