diff options
| -rw-r--r-- | binutils-2.24/bfd/elfnn-aarch64.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/binutils-2.24/bfd/elfnn-aarch64.c b/binutils-2.24/bfd/elfnn-aarch64.c index 90addb5..dfd7b01 100644 --- a/binutils-2.24/bfd/elfnn-aarch64.c +++ b/binutils-2.24/bfd/elfnn-aarch64.c @@ -2936,6 +2936,29 @@ aarch64_erratum_sequence (uint32_t insn_1, uint32_t insn_2) return FALSE; } +/* Used to order a list of mapping symbols by address. */ + +static int +elf_aarch64_compare_mapping (const void *a, const void *b) +{ + const elf_aarch64_section_map *amap = (const elf_aarch64_section_map *) a; + const elf_aarch64_section_map *bmap = (const elf_aarch64_section_map *) b; + + if (amap->vma > bmap->vma) + return 1; + else if (amap->vma < bmap->vma) + return -1; + else if (amap->type > bmap->type) + /* Ensure results do not depend on the host qsort for objects with + multiple mapping symbols at the same address by sorting on type + after vma. */ + return 1; + else if (amap->type < bmap->type) + return -1; + else + return 0; +} + static bfd_boolean erratum_835769_scan (bfd *input_bfd, struct bfd_link_info *info, @@ -2973,6 +2996,10 @@ erratum_835769_scan (bfd *input_bfd, return TRUE; sec_data = elf_aarch64_section_data (section); + + qsort (sec_data->map, sec_data->mapcount, + sizeof (elf_aarch64_section_map), elf_aarch64_compare_mapping); + for (span = 0; span < sec_data->mapcount; span++) { unsigned int span_start = sec_data->map[span].vma; |