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| author | H.J. Lu <hjl.tools@gmail.com> | 2012-03-20 18:16:38 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2012-03-20 18:16:38 +0000 |
| commit | bdb892b99584bfd481ed23c90ad7ceafb31ca791 (patch) | |
| tree | fa9fe2766f8ceecd5d85314aa12e6acb635a3cff /bfd | |
| parent | e278ad5be65114f92eba2b2609bddd7c058376a8 (diff) | |
| download | gdb-bdb892b99584bfd481ed23c90ad7ceafb31ca791.zip gdb-bdb892b99584bfd481ed23c90ad7ceafb31ca791.tar.gz gdb-bdb892b99584bfd481ed23c90ad7ceafb31ca791.tar.bz2 | |
Handle relocation against protected function for -Bsymbolic
bfd/
2012-03-20 H.J. Lu <hongjiu.lu@intel.com>
PR ld/13880
* elf32-i386.c (elf_i386_relocate_section): Don't issue an error
for R_386_GOTOFF relocation against protected function if
SYMBOLIC_BIND is true.
* elf64-x86-64.c (elf_x86_64_relocate_section): Don't issue an
error for R_X86_64_GOTOFF64 relocation against protected function
when building executable or SYMBOLIC_BIND is true.
ld/testsuite/
2012-03-20 H.J. Lu <hongjiu.lu@intel.com>
PR ld/13880
* ld-i386/i386.exp: Run protected4 and protected5.
* ld-x86-64/x86-64.exp: Likewise.
* ld-i386/protected4.d: New.
* ld-i386/protected4.s: Likewise.
* ld-i386/protected5.d: Likewise.
* ld-i386/protected5.s: Likewise.
* ld-x86-64/protected4.d: Likewise.
* ld-x86-64/protected4.s: Likewise.
* ld-x86-64/protected5.d: Likewise.
* ld-x86-64/protected5.s: Likewise.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 11 | ||||
| -rw-r--r-- | bfd/elf32-i386.c | 1 | ||||
| -rw-r--r-- | bfd/elf64-x86-64.c | 3 |
3 files changed, 14 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index b9849f8..735a0ba 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,14 @@ +2012-03-20 H.J. Lu <hongjiu.lu@intel.com> + + PR ld/13880 + * elf32-i386.c (elf_i386_relocate_section): Don't issue an error + for R_386_GOTOFF relocation against protected function if + SYMBOLIC_BIND is true. + + * elf64-x86-64.c (elf_x86_64_relocate_section): Don't issue an + error for R_X86_64_GOTOFF64 relocation against protected function + when building executable or SYMBOLIC_BIND is true. + 2012-03-16 Roland McGrath <mcgrathr@google.com> * config.bfd: Handle x86_64-*-nacl*. diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c index 4ae2166..f35e3c22 100644 --- a/bfd/elf32-i386.c +++ b/bfd/elf32-i386.c @@ -3503,6 +3503,7 @@ elf_i386_relocate_section (bfd *output_bfd, return FALSE; } else if (!info->executable + && !SYMBOLIC_BIND (info, h) && h->type == STT_FUNC && ELF_ST_VISIBILITY (h->other) == STV_PROTECTED) { diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index f2f803a..cc5ee42 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -3464,8 +3464,9 @@ elf_x86_64_relocate_section (bfd *output_bfd, /* Check to make sure it isn't a protected function symbol for shared library since it may not be local when used as function address. */ - if (info->shared + if (!info->executable && h + && !SYMBOLIC_BIND (info, h) && h->def_regular && h->type == STT_FUNC && ELF_ST_VISIBILITY (h->other) == STV_PROTECTED) |