diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elflink.c | 12 |
2 files changed, 17 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index b0a62b4..679211b 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2009-04-08 H.J. Lu <hongjiu.lu@intel.com> + + * elflink.c (elf_link_add_object_symbols): Warn alternate ELF + machine code. + 2009-04-07 DJ Delorie <dj@redhat.com> * archures.c: Add bfd_mach_mep_c5. diff --git a/bfd/elflink.c b/bfd/elflink.c index b699b92..3f70d91 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -3425,6 +3425,7 @@ _bfd_elf_relocs_compatible (const bfd_target *input, static bfd_boolean elf_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info) { + Elf_Internal_Ehdr *ehdr; Elf_Internal_Shdr *hdr; bfd_size_type symcount; bfd_size_type extsymcount; @@ -3480,6 +3481,17 @@ elf_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info) } } + ehdr = elf_elfheader (abfd); + if (info->warn_alternate_em + && bed->elf_machine_code != ehdr->e_machine + && ((bed->elf_machine_alt1 != 0 + && ehdr->e_machine == bed->elf_machine_alt1) + || (bed->elf_machine_alt2 != 0 + && ehdr->e_machine == bed->elf_machine_alt2))) + info->callbacks->einfo + (_("%P: alternate ELF machine code found (%d) in %B, expecting %d\n"), + ehdr->e_machine, abfd, bed->elf_machine_code); + /* As a GNU extension, any input sections which are named .gnu.warning.SYMBOL are treated as warning symbols for the given symbol. This differs from .gnu.warning sections, which generate |