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| author | H.J. Lu <hjl.tools@gmail.com> | 2011-06-09 04:52:15 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2011-06-09 04:52:15 +0000 |
| commit | 240077501163f169043c1d87ce05cd57f0e9ee3a (patch) | |
| tree | fb6ec993fc0b8832f3ee562ccc8849c4cae36e0e /bfd/elflink.c | |
| parent | 61220854262b44474cf3e95f7594d69a73fbb63a (diff) | |
| download | gdb-240077501163f169043c1d87ce05cd57f0e9ee3a.zip gdb-240077501163f169043c1d87ce05cd57f0e9ee3a.tar.gz gdb-240077501163f169043c1d87ce05cd57f0e9ee3a.tar.bz2 | |
Check relocations in note sections for --gc-sections.
bfd/
2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
PR ld/12851
* elflink.c (elf_gc_sweep): Don't check SHT_NOTE sections here.
(bfd_elf_gc_sections): Also check SHT_NOTE sections.
ld/testsuite/
2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
PR ld/12851
* ld-elf/pr12851.d: New.
* ld-elf/pr12851.s: Likewise.
Diffstat (limited to 'bfd/elflink.c')
| -rw-r--r-- | bfd/elflink.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/bfd/elflink.c b/bfd/elflink.c index 562217d..639c3e7 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -11728,10 +11728,9 @@ elf_gc_sweep (bfd *abfd, struct bfd_link_info *info) o->gc_mark = first->gc_mark; } else if ((o->flags & (SEC_DEBUGGING | SEC_LINKER_CREATED)) != 0 - || (o->flags & (SEC_ALLOC | SEC_LOAD | SEC_RELOC)) == 0 - || elf_section_data (o)->this_hdr.sh_type == SHT_NOTE) + || (o->flags & (SEC_ALLOC | SEC_LOAD | SEC_RELOC)) == 0) { - /* Keep debug, special and SHT_NOTE sections. */ + /* Keep debug and special sections. */ o->gc_mark = 1; } @@ -12013,8 +12012,12 @@ bfd_elf_gc_sections (bfd *abfd, struct bfd_link_info *info) if (bfd_get_flavour (sub) != bfd_target_elf_flavour) continue; + /* Also keep SHT_NOTE sections. */ for (o = sub->sections; o != NULL; o = o->next) - if ((o->flags & (SEC_EXCLUDE | SEC_KEEP)) == SEC_KEEP && !o->gc_mark) + if ((o->flags & SEC_EXCLUDE) == 0 + && ((o->flags & SEC_KEEP) != 0 + || elf_section_data (o)->this_hdr.sh_type == SHT_NOTE) + && !o->gc_mark) if (!_bfd_elf_gc_mark (info, o, gc_mark_hook)) return FALSE; } |