diff options
Diffstat (limited to 'packages/binutils/2.31.1/0009-xtensa-fix-relaxation-of-undefined-weak-references-i.patch')
| -rw-r--r-- | packages/binutils/2.31.1/0009-xtensa-fix-relaxation-of-undefined-weak-references-i.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/packages/binutils/2.31.1/0009-xtensa-fix-relaxation-of-undefined-weak-references-i.patch b/packages/binutils/2.31.1/0009-xtensa-fix-relaxation-of-undefined-weak-references-i.patch new file mode 100644 index 0000000..2c70bd2 --- /dev/null +++ b/packages/binutils/2.31.1/0009-xtensa-fix-relaxation-of-undefined-weak-references-i.patch @@ -0,0 +1,43 @@ +From 5d3a462f05cba5b0c0c96de899b84fb84155c760 Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Sun, 22 Jul 2018 13:52:28 -0700 +Subject: [PATCH] xtensa: fix relaxation of undefined weak references in + shared objects + +The change c451bb34ae8b ("xtensa: don't emit dynamic relocation for weak +undefined symbol") didn't properly handle shrinking of relocation +sections due to coalescing of references to a dynamic undefined weak +symbol in a shared object, which resulted in the following assertion +failure in ld when linking uClibc-ng libthread_db for xtensa: + + BFD (GNU Binutils) 2.31 internal error, aborting at elf32-xtensa.c:3269 + in elf_xtensa_finish_dynamic_sections + +Shrink dynamic relocations section for dynamic undefined weak symbols +when linking a shared object. + +bfd/ +2018-07-23 Max Filippov <jcmvbkbc@gmail.com> + + * elf32-xtensa.c (shrink_dynamic_reloc_sections): Shrink dynamic + relocations section for dynamic undefined weak symbols when + linking a shared object. + +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +Backported from: 5d3a462f05cba5b0c0c96de899b84fb84155c760 +--- + bfd/elf32-xtensa.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/bfd/elf32-xtensa.c ++++ b/bfd/elf32-xtensa.c +@@ -10022,7 +10022,8 @@ + 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)) ++ && (!h || h->root.type != bfd_link_hash_undefweak ++ || (dynamic_symbol && bfd_link_dll (info)))) + { + asection *srel; + bfd_boolean is_plt = FALSE; |