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| author | H.J. Lu <hjl.tools@gmail.com> | 2009-06-27 16:07:10 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2009-06-27 16:07:10 +0000 |
| commit | 83b89087cf717b455598eee2fb5ddb4d5465a6a0 (patch) | |
| tree | a16218a3717d541bf82cc148b53eac113dbfe170 /bfd/elf.c | |
| parent | 224180050f33e60feca36986cf2c843154b88138 (diff) | |
| download | gdb-83b89087cf717b455598eee2fb5ddb4d5465a6a0.zip gdb-83b89087cf717b455598eee2fb5ddb4d5465a6a0.tar.gz gdb-83b89087cf717b455598eee2fb5ddb4d5465a6a0.tar.bz2 | |
bfd/
2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10337
* elf.c (bfd_section_from_shdr): Don't change sh_link for
SHT_REL/SHT_RELA sections on executable nor shared library.
Treat SHT_REL/SHT_RELA sections with sh_link set to SHN_UNDEF
as a normal section.
ld/testsuite/
2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10337
* ld-ifunc/binutils.exp: New.
Diffstat (limited to 'bfd/elf.c')
| -rw-r--r-- | bfd/elf.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -1728,8 +1728,11 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) reject them, but, unfortunately, some people need to use them. We scan through the section headers; if we find only one suitable symbol table, we clobber the sh_link to point - to it. I hope this doesn't break anything. */ - if (elf_elfsections (abfd)[hdr->sh_link]->sh_type != SHT_SYMTAB + to it. I hope this doesn't break anything. + + Don't do it on executable nor shared library. */ + if ((abfd->flags & (DYNAMIC | EXEC_P)) == 0 + && elf_elfsections (abfd)[hdr->sh_link]->sh_type != SHT_SYMTAB && elf_elfsections (abfd)[hdr->sh_link]->sh_type != SHT_DYNSYM) { unsigned int scan; @@ -1764,8 +1767,10 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) represent such a section, so at least for now, we don't try. We just present it as a normal section. We also can't use it as a reloc section if it points to the null - section, an invalid section, or another reloc section. */ + section, an invalid section, another reloc section, or its + sh_link points to the null section. */ if (hdr->sh_link != elf_onesymtab (abfd) + || hdr->sh_link == SHN_UNDEF || hdr->sh_info == SHN_UNDEF || hdr->sh_info >= num_sec || elf_elfsections (abfd)[hdr->sh_info]->sh_type == SHT_REL |