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* elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't segfault on

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out of range .opd symbols.
This commit is contained in:
Alan Modra
2009-05-21 13:49:11 +00:00
parent ebf12fbedc
commit 5ef11c0214
2 changed files with 12 additions and 0 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2009-05-21 Alan Modra <amodra@bigpond.net.au>
* elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't segfault on
out of range .opd symbols.
2009-05-21 Dave Korn <dave.korn.cygwin@gmail.com> 2009-05-21 Dave Korn <dave.korn.cygwin@gmail.com>
* coffgen.c (coff_print_symbol): Use bfd_fprintf_vma, not * coffgen.c (coff_print_symbol): Use bfd_fprintf_vma, not

7
bfd/elf64-ppc.c
View File

@ -3033,6 +3033,10 @@ ppc64_elf_get_synthetic_symtab (bfd *abfd,
{ {
bfd_vma ent; bfd_vma ent;
/* Ignore bogus symbols. */
if (syms[i]->value > opd->size - 8)
continue;
ent = bfd_get_64 (abfd, contents + syms[i]->value); ent = bfd_get_64 (abfd, contents + syms[i]->value);
if (!sym_exists_at (syms, opdsymend, symcount, -1, ent)) if (!sym_exists_at (syms, opdsymend, symcount, -1, ent))
{ {
@ -3126,6 +3130,9 @@ ppc64_elf_get_synthetic_symtab (bfd *abfd,
{ {
bfd_vma ent; bfd_vma ent;
if (syms[i]->value > opd->size - 8)
continue;
ent = bfd_get_64 (abfd, contents + syms[i]->value); ent = bfd_get_64 (abfd, contents + syms[i]->value);
if (!sym_exists_at (syms, opdsymend, symcount, -1, ent)) if (!sym_exists_at (syms, opdsymend, symcount, -1, ent))
{ {