diff options
Diffstat (limited to 'bfd/elf.c')
| -rw-r--r-- | bfd/elf.c | 20 |
1 files changed, 18 insertions, 2 deletions
@@ -1833,7 +1833,15 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) goto success; } - BFD_ASSERT (elf_onesymtab (abfd) == 0); + /* PR 18854: A binary might contain more than one symbol table. + Unusual, but possible. Warn, but continue. */ + if (elf_onesymtab (abfd) != 0) + { + (*_bfd_error_handler) + (_("%B: warning: multiple symbol tables detected - ignoring the table in section %u"), + abfd, shindex); + goto success; + } elf_onesymtab (abfd) = shindex; elf_tdata (abfd)->symtab_hdr = *hdr; elf_elfsections (abfd)[shindex] = hdr = &elf_tdata (abfd)->symtab_hdr; @@ -1898,7 +1906,15 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) goto success; } - BFD_ASSERT (elf_dynsymtab (abfd) == 0); + /* PR 18854: A binary might contain more than one dynamic symbol table. + Unusual, but possible. Warn, but continue. */ + if (elf_dynsymtab (abfd) != 0) + { + (*_bfd_error_handler) + (_("%B: warning: multiple dynamic symbol tables detected - ignoring the table in section %u"), + abfd, shindex); + goto success; + } elf_dynsymtab (abfd) = shindex; elf_tdata (abfd)->dynsymtab_hdr = *hdr; elf_elfsections (abfd)[shindex] = hdr = &elf_tdata (abfd)->dynsymtab_hdr; |