diff options
Diffstat (limited to 'bfd/elf64-mmix.c')
| -rw-r--r-- | bfd/elf64-mmix.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/bfd/elf64-mmix.c b/bfd/elf64-mmix.c index c547c4b..3bda435 100644 --- a/bfd/elf64-mmix.c +++ b/bfd/elf64-mmix.c @@ -2177,6 +2177,21 @@ _bfd_mmix_finalize_linker_allocated_gregs (abfd, link_info) if (contents == NULL) return false; + /* Sanity check: If these numbers mismatch, some relocation has not been + accounted for and the rest of gregdata is probably inconsistent. + It's a bug, but it's more helpful to identify it than segfaulting + below. */ + if (gregdata->n_remaining_bpo_relocs_this_relaxation_round + != gregdata->n_bpo_relocs) + { + (*_bfd_error_handler) + (_("Internal inconsistency: remaining %u != max %u.\n\ + Please report this bug."), + gregdata->n_remaining_bpo_relocs_this_relaxation_round, + gregdata->n_bpo_relocs); + return false; + } + for (lastreg = 255, i = 0, j = 0; j < n_gregs; i++) if (gregdata->reloc_request[i].regindex != lastreg) { @@ -2287,7 +2302,6 @@ mmix_elf_relax_section (abfd, sec, link_info, again) struct bfd_link_info *link_info; boolean *again; { - Elf_Internal_Shdr *symtab_hdr; Elf_Internal_Shdr *shndx_hdr; Elf_Internal_Rela *internal_relocs; @@ -2431,9 +2445,12 @@ mmix_elf_relax_section (abfd, sec, link_info, again) if (h->root.type != bfd_link_hash_defined && h->root.type != bfd_link_hash_defweak) { - /* This appears to be a reference to an undefined - symbol. Just ignore it--it will be caught by the - regular reloc processing. */ + /* This appears to be a reference to an undefined symbol. + Just ignore it--it will be caught by the regular reloc + processing. We need to keep BPO reloc accounting + consistent, though. */ + gregdata->n_remaining_bpo_relocs_this_relaxation_round--; + bpono++; continue; } |