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| author | H.J. Lu <hjl.tools@gmail.com> | 2013-11-05 10:14:57 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-11-26 09:38:09 -0800 |
| commit | 0860f6373e0df2b8dcece04dd874f95c3f09e3df (patch) | |
| tree | befaa35eef79309344391470ce2ecbe28449d50c /binutils | |
| parent | 8e2495f2f75120baae14f9dac9d29b043c539b2b (diff) | |
| download | gdb-users/hjl/pr12639.zip gdb-users/hjl/pr12639.tar.gz gdb-users/hjl/pr12639.tar.bz2 | |
Check corrupted symbol tableusers/hjl/pr12639
bfd/
PR binutils/12639
* elfcode.h (elf_slurp_symbol_table): Check corrupted global
symbols.
binutils/
PR binutils/12639
* readelf.c (process_symbol_table): Detect corrupted symbol
table.
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/readelf.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/binutils/readelf.c b/binutils/readelf.c index 739367d..a9972dc 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -11571,6 +11571,12 @@ process_symbol_table (Filedata * filedata) && filedata->section_headers != NULL) { unsigned int i; + /* Irix 5 and 6 are broken. Object file symbol tables are not + always sorted correctly such that local symbols precede global + symbols, and the sh_info field in the symbol table is not + always right. */ + bfd_boolean check_corrupt_symtab + = filedata->file_header.e_ident[EI_OSABI] != ELFOSABI_IRIX; for (i = 0, section = filedata->section_headers; i < filedata->file_header.e_shnum; @@ -11640,7 +11646,12 @@ process_symbol_table (Filedata * filedata) putchar (' '); print_vma (psym->st_size, DEC_5); printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info))); - printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info))); + if (check_corrupt_symtab + && si < section->sh_info + && ELF_ST_BIND (psym->st_info) != STB_LOCAL) + printf (" %-6s", "<corrupt>"); + else + printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info))); if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS) printf (" %-7s", get_solaris_symbol_visibility (psym->st_other)); else |