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| author | H.J. Lu <hjl.tools@gmail.com> | 2001-04-26 19:09:20 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2001-04-26 19:09:20 +0000 |
| commit | f5f31454c5ac651ce6f2b30ee7d7531ae172c35b (patch) | |
| tree | eb0902f46388efd6cb0e4b6ad2741c718ec52961 /bfd | |
| parent | 16a0c2d4eced24ba71a9df4e764819941af5df83 (diff) | |
| download | fsf-binutils-gdb-f5f31454c5ac651ce6f2b30ee7d7531ae172c35b.zip fsf-binutils-gdb-f5f31454c5ac651ce6f2b30ee7d7531ae172c35b.tar.gz fsf-binutils-gdb-f5f31454c5ac651ce6f2b30ee7d7531ae172c35b.tar.bz2 | |
2001-04-26 H.J. Lu <hjl@gnu.org>
* elf32-i386.c (elf_i386_check_relocs): Verify if r_symndx is
valid.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elf32-i386.c | 16 |
2 files changed, 20 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 17ec1b6..37ffb67 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2001-04-26 H.J. Lu <hjl@gnu.org> + + * elf32-i386.c (elf_i386_check_relocs): Verify if r_symndx is + valid. + 2001-04-25 Frank Ch. Eigler <fche@redhat.com> * bfd-in.h (bfd_cache_close): Declare newly exported function. diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c index 658c86d..f4e1e50 100644 --- a/bfd/elf32-i386.c +++ b/bfd/elf32-i386.c @@ -501,6 +501,20 @@ elf_i386_check_relocs (abfd, info, sec, relocs) r_symndx = ELF32_R_SYM (rel->r_info); + if (r_symndx >= symtab_hdr->sh_size / symtab_hdr->sh_entsize) + { + if (abfd->my_archive) + (*_bfd_error_handler) (_("%s(%s): bad symbol index: %d"), + bfd_get_filename (abfd->my_archive), + bfd_get_filename (abfd), + r_symndx); + else + (*_bfd_error_handler) (_("%s: bad symbol index: %d"), + bfd_get_filename (abfd), + r_symndx); + return false; + } + if (r_symndx < symtab_hdr->sh_info) h = NULL; else @@ -686,7 +700,7 @@ elf_i386_check_relocs (abfd, info, sec, relocs) (*_bfd_error_handler) (_("%s: bad relocation section name `%s\'"), bfd_get_filename (abfd), name); - } + } sreloc = bfd_get_section_by_name (dynobj, name); if (sreloc == NULL) |