binutils/LoongArch-Do-not-check-R_LARCH_SOP_PUSH_ABSOLUTE-to-.patch
Xin Wang c5d20fb405 backport master to 2.41
(cherry picked from commit 76a68d9a00e7769c07675e883426534440db822d)
2024-11-07 09:46:21 +08:00

56 lines
1.9 KiB
Diff

From 1f00570084528ffcc4764a7f31307e2b5d233301 Mon Sep 17 00:00:00 2001
From: Lulu Cai <cailulu@loongson.cn>
Date: Wed, 19 Jun 2024 11:00:36 +0800
Subject: [PATCH 093/123] 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.
---
bfd/elfnn-loongarch.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c
index 51e3d311..840cdd35 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
--
2.33.0