diff options
Diffstat (limited to 'bfd/elf.c')
| -rw-r--r-- | bfd/elf.c | 29 |
1 files changed, 22 insertions, 7 deletions
@@ -6568,7 +6568,8 @@ _bfd_elf_write_object_contents (bfd *abfd) || !_bfd_elf_strtab_emit (abfd, elf_shstrtab (abfd)))) return FALSE; - (*bed->elf_backend_final_write_processing) (abfd, elf_linker (abfd)); + if (!(*bed->elf_backend_final_write_processing) (abfd)) + return FALSE; if (!bed->s->write_shdrs_and_ehdr (abfd)) return FALSE; @@ -12123,9 +12124,8 @@ _bfd_elf_post_process_headers (bfd *abfd ATTRIBUTE_UNUSED, { } -void -_bfd_elf_final_write_processing (bfd *abfd, - bfd_boolean linker ATTRIBUTE_UNUSED) +bfd_boolean +_bfd_elf_final_write_processing (bfd *abfd) { Elf_Internal_Ehdr *i_ehdrp; /* ELF file header, internal form. */ @@ -12137,9 +12137,24 @@ _bfd_elf_final_write_processing (bfd *abfd, /* Set the osabi field to ELFOSABI_GNU if the binary contains SHF_GNU_MBIND sections or symbols of STT_GNU_IFUNC type or STB_GNU_UNIQUE binding. */ - if (i_ehdrp->e_ident[EI_OSABI] == ELFOSABI_NONE - && elf_tdata (abfd)->has_gnu_osabi) - i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_GNU; + if (elf_tdata (abfd)->has_gnu_osabi != 0) + { + if (i_ehdrp->e_ident[EI_OSABI] == ELFOSABI_NONE) + i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_GNU; + else if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_GNU + && i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_FREEBSD) + { + if (elf_tdata (abfd)->has_gnu_osabi & elf_gnu_osabi_mbind) + _bfd_error_handler (_("GNU_MBIND section is unsupported")); + if (elf_tdata (abfd)->has_gnu_osabi & elf_gnu_osabi_ifunc) + _bfd_error_handler (_("symbol type STT_GNU_IFUNC is unsupported")); + if (elf_tdata (abfd)->has_gnu_osabi & elf_gnu_osabi_unique) + _bfd_error_handler (_("symbol binding STB_GNU_UNIQUE is unsupported")); + bfd_set_error (bfd_error_bad_value); + return FALSE; + } + } + return TRUE; } |