kumquat-buildroot/package/binutils/2.32/0007-bfd-xtensa-fix-PR-ld-25630.patch
Max Filippov 1b887cfc69 package/binutils: fix assertion failure in xtensa ld
xtensa ld fails with the following message

  ld: BFD (GNU Binutils) 2.31.1 internal error, aborting at
  elf32-xtensa.c:3283 in elf_xtensa_finish_dynamic_sections

during domoticz package build. It happens because of mismatch between
the size allocated for dynamic relocations in the executable image and
the number of PLT relocations actually written to the image. The
mismatch is caused by the fact that undefined weak symbol is treated as
dynamic (and thus needing PLT relocation), but xtensa linker not
expecting that.

Fixes: http://autobuild.buildroot.net/results/7885705f1b1c0f31cf21b464150f5509929c1906/
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Backported from: e15a8da9c71336b06cb5f2706c3f6b7e6ddd95a3
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-03-08 17:39:37 +01:00

38 lines
1.2 KiB
Diff

From 85dcca5997cf3822d6456a5c9c59c46b56adfbb8 Mon Sep 17 00:00:00 2001
From: Max Filippov <jcmvbkbc@gmail.com>
Date: Wed, 4 Mar 2020 14:54:27 -0800
Subject: [PATCH] bfd: xtensa: fix PR ld/25630
bfd/
2020-03-05 Max Filippov <jcmvbkbc@gmail.com>
* elf32-xtensa.c (shrink_dynamic_reloc_sections): Shrink dynamic
relocation sections for any removed reference to a dynamic symbol.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
bfd/elf32-xtensa.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c
index 12ff9f772aaf..65e14d87940c 100644
--- a/bfd/elf32-xtensa.c
+++ b/bfd/elf32-xtensa.c
@@ -10148,10 +10148,9 @@ shrink_dynamic_reloc_sections (struct bfd_link_info *info,
if ((r_type == R_XTENSA_32 || r_type == R_XTENSA_PLT)
&& (input_section->flags & SEC_ALLOC) != 0
- && (dynamic_symbol || bfd_link_pic (info))
- && (!h || h->root.type != bfd_link_hash_undefweak
- || (dynamic_symbol
- && (bfd_link_dll (info) || info->export_dynamic))))
+ && (dynamic_symbol
+ || (bfd_link_pic (info)
+ && (!h || h->root.type != bfd_link_hash_undefweak))))
{
asection *srel;
bfd_boolean is_plt = FALSE;
--
2.20.1