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authorNick Clifton <nickc@redhat.com>2009-06-29 11:55:13 +0000
committerNick Clifton <nickc@redhat.com>2009-06-29 11:55:13 +0000
commit2709f5702f7c50b89b3212b2e9ec2d96c1a8f4c2 (patch)
treef70f28afdd0909695665df2d16d483b41d8a300b /bfd/elf-m10300.c
parent05413229fd3a49f190fd6e9eeb6498f412dd9074 (diff)
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* elf-m10300.c (mn10300_elf_relax_section): Allow for the
different uses of the relocations addend when a symbol is in a merged section.
Diffstat (limited to 'bfd/elf-m10300.c')
-rw-r--r--bfd/elf-m10300.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/bfd/elf-m10300.c b/bfd/elf-m10300.c
index a58be7b..354a503 100644
--- a/bfd/elf-m10300.c
+++ b/bfd/elf-m10300.c
@@ -2783,11 +2783,30 @@ mn10300_elf_relax_section (bfd *abfd,
if ((sym_sec->flags & SEC_MERGE)
&& sym_sec->sec_info_type == ELF_INFO_TYPE_MERGE)
{
- symval = isym->st_value + irel->r_addend;
+ symval = isym->st_value;
+
+ /* GAS may reduce relocations against symbols in SEC_MERGE
+ sections to a relocation against the section symbol when
+ the original addend was zero. When the reloc is against
+ a section symbol we should include the addend in the
+ offset passed to _bfd_merged_section_offset, since the
+ location of interest is the original symbol. On the
+ other hand, an access to "sym+addend" where "sym" is not
+ a section symbol should not include the addend; Such an
+ access is presumed to be an offset from "sym"; The
+ location of interest is just "sym". */
+ if (ELF_ST_TYPE (isym->st_info) == STT_SECTION)
+ symval += irel->r_addend;
+
symval = _bfd_merged_section_offset (abfd, & sym_sec,
elf_section_data (sym_sec)->sec_info,
symval);
- symval += sym_sec->output_section->vma + sym_sec->output_offset - irel->r_addend;
+
+ if (ELF_ST_TYPE (isym->st_info) != STT_SECTION)
+ symval += irel->r_addend;
+
+ symval += sym_sec->output_section->vma
+ + sym_sec->output_offset - irel->r_addend;
}
else
symval = (isym->st_value