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

Browse source 
* 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
Download patch file Download diff file Expand all files Collapse all files

10
bfd/ChangeLog
View file

@ -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> 2002-09-17 Stan Cox <scox@redhat.com>
* elf64-mips.c (mips_elf64_be_swap_reloca_out): Handle type2 and type3. * elf64-mips.c (mips_elf64_be_swap_reloca_out): Handle type2 and type3.

2
bfd/bfd-in.h
View file

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

6
bfd/bfd-in2.h
View file

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

3
bfd/bfd.c
View file

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

6
bfd/elf.c
View file

@ -5572,7 +5572,11 @@ _bfd_elf_canonicalize_dynamic_symtab (abfd, alocation)
asymbol **alocation; asymbol **alocation;
{ {
struct elf_backend_data *bed = get_elf_backend_data (abfd); 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 /* Return the size required for the dynamic reloc entries. Any

7
bfd/elfcode.h
View file

@ -1421,6 +1421,13 @@ elf_slurp_reloc_table_from_section (abfd, asect, rel_hdr, reloc_count,
if (ELF_R_SYM (rela.r_info) == 0) if (ELF_R_SYM (rela.r_info) == 0)
relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; 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 else
{ {
asymbol **ps, *s; asymbol **ps, *s;