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| author | Lulu Cai <cailulu@loongson.cn> | 2024-06-19 11:00:36 +0800 |
|---|---|---|
| committer | liuzhensong <liuzhensong@loongson.cn> | 2024-06-28 17:35:31 +0800 |
| commit | e4ed68e5770d348c209fbef37a96e83a17115b86 (patch) | |
| tree | 1dd412cf1e8ae5f5bb44db0155d3e9d92b33ace4 | |
| parent | 2513312930b2b8a0b50fb681f2781372cce3c2f6 (diff) | |
| download | gdb-e4ed68e5770d348c209fbef37a96e83a17115b86.zip gdb-e4ed68e5770d348c209fbef37a96e83a17115b86.tar.gz gdb-e4ed68e5770d348c209fbef37a96e83a17115b86.tar.bz2 | |
LoongArch: Do not check R_LARCH_SOP_PUSH_ABSOLUTE to avoid broken links to old object files
R_LARCH_SOP_PUSH_ABSOLUTE with -fPIC was heavily used in the era of gas-2.38.
We do not check this relocation to prevent broken links with old object
files.
| -rw-r--r-- | bfd/elfnn-loongarch.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c index b172076..da84aab 100644 --- a/bfd/elfnn-loongarch.c +++ b/bfd/elfnn-loongarch.c @@ -756,10 +756,6 @@ loongarch_tls_transition (bfd *input_bfd, return loongarch_tls_transition_without_check (info, r_type, h); } -/* Look through the relocs for a section during the first phase, and - allocate space in the global offset table or procedure linkage - table. */ - static bool bad_static_reloc (bfd *abfd, const Elf_Internal_Rela *rel, asection *sec, unsigned r_type, struct elf_link_hash_entry *h, @@ -787,6 +783,10 @@ bad_static_reloc (bfd *abfd, const Elf_Internal_Rela *rel, asection *sec, return false; } +/* Look through the relocs for a section during the first phase, and + allocate space in the global offset table or procedure linkage + table. */ + static bool loongarch_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, const Elf_Internal_Rela *relocs) @@ -948,10 +948,11 @@ loongarch_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, break; case R_LARCH_ABS_HI20: - case R_LARCH_SOP_PUSH_ABSOLUTE: if (bfd_link_pic (info)) return bad_static_reloc (abfd, rel, sec, r_type, h, isym); + /* Fall through. */ + case R_LARCH_SOP_PUSH_ABSOLUTE: if (h != NULL) /* If this reloc is in a read-only section, we might need a copy reloc. We can't check reliably at this |