* bfd-in.h (bfd_get_dynamic_symcount): Define.

* bfd.c (struct _bfd): Add dynsymcount.
        * bfd-in2.h: Regenerated.
        * elf.c (_bfd_elf_canonicalize_dynamic_symtab): Set
        abfd->dynsymcount.
        * elfcode.h (elf_slurp_reloc_table_from_section): Check
        for overflow.
This commit is contained in:
Daniel Jacobowitz 2002-09-18 02:39:43 +00:00
parent ed6fb7bdf5
commit 1f70368c21
6 changed files with 32 additions and 2 deletions

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@ -1,3 +1,13 @@
2002-09-17 Daniel Jacobowitz <drow@mvista.com>
* bfd-in.h (bfd_get_dynamic_symcount): Define.
* bfd.c (struct _bfd): Add dynsymcount.
* bfd-in2.h: Regenerated.
* elf.c (_bfd_elf_canonicalize_dynamic_symtab): Set
abfd->dynsymcount.
* elfcode.h (elf_slurp_reloc_table_from_section): Check
for overflow.
2002-09-17 Stan Cox <scox@redhat.com>
* elf64-mips.c (mips_elf64_be_swap_reloca_out): Handle type2 and type3.

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@ -529,6 +529,8 @@ extern void warn_deprecated
#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
#define bfd_count_sections(abfd) ((abfd)->section_count)
#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)

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@ -535,6 +535,8 @@ extern void warn_deprecated
#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
#define bfd_count_sections(abfd) ((abfd)->section_count)
#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)
@ -1629,7 +1631,6 @@ enum bfd_architecture
bfd_arch_v850, /* NEC V850 */
#define bfd_mach_v850 0
#define bfd_mach_v850e 'E'
#define bfd_mach_v850ea 'A'
bfd_arch_arc, /* ARC Cores */
#define bfd_mach_arc_5 0
#define bfd_mach_arc_6 1
@ -3462,6 +3463,9 @@ struct _bfd
/* Symbol table for output BFD (with symcount entries). */
struct symbol_cache_entry **outsymbols;
/* Used for slurped dynamic symbol tables. */
unsigned int dynsymcount;
/* Pointer to structure which contains architecture information. */
const struct bfd_arch_info *arch_info;

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@ -128,6 +128,9 @@ CODE_FRAGMENT
. {* Symbol table for output BFD (with symcount entries). *}
. struct symbol_cache_entry **outsymbols;
.
. {* Used for slurped dynamic symbol tables. *}
. unsigned int dynsymcount;
.
. {* Pointer to structure which contains architecture information. *}
. const struct bfd_arch_info *arch_info;
.

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@ -5572,7 +5572,11 @@ _bfd_elf_canonicalize_dynamic_symtab (abfd, alocation)
asymbol **alocation;
{
struct elf_backend_data *bed = get_elf_backend_data (abfd);
return bed->s->slurp_symbol_table (abfd, alocation, true);
long symcount = bed->s->slurp_symbol_table (abfd, alocation, true);
if (symcount >= 0)
bfd_get_dynamic_symcount (abfd) = symcount;
return symcount;
}
/* Return the size required for the dynamic reloc entries. Any

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@ -1421,6 +1421,13 @@ elf_slurp_reloc_table_from_section (abfd, asect, rel_hdr, reloc_count,
if (ELF_R_SYM (rela.r_info) == 0)
relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
else if (ELF_R_SYM (rela.r_info) > bfd_get_dynamic_symcount (abfd))
{
(*_bfd_error_handler)
(_("%s(%s): relocation %d has invalid symbol index %ld"),
abfd->filename, asect->name, i, ELF_R_SYM (rela.r_info));
relent->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
}
else
{
asymbol **ps, *s;