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| author | H.J. Lu <hjl.tools@gmail.com> | 2010-08-13 20:50:27 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2010-08-13 20:50:27 +0000 |
| commit | 56d4289c6c259fefb1bd1b30fffb207e48e3dcd5 (patch) | |
| tree | 581c40cc1a61fbe0de106079b1aab431b3f9549a /bfd | |
| parent | e2054bcbe666ddc7ef69caa497864b49dbd406df (diff) | |
| download | gdb-56d4289c6c259fefb1bd1b30fffb207e48e3dcd5.zip gdb-56d4289c6c259fefb1bd1b30fffb207e48e3dcd5.tar.gz gdb-56d4289c6c259fefb1bd1b30fffb207e48e3dcd5.tar.bz2 | |
Check if .got.plt section is discarded before using it.
bfd/
2010-08-13 H.J. Lu <hongjiu.lu@intel.com>
PR ld/11913
* elf32-i386.c (elf_i386_finish_dynamic_sections): Check if
.got.plt section is discarded.
* elf64-x86-64.c (elf64_x86_64_finish_dynamic_sections): Likewise.
ld/testsuite/
2010-08-13 H.J. Lu <hongjiu.lu@intel.com>
PR ld/11913
* ld-i386/discarded1.d: New.
* ld-i386/discarded1.s: Likewise.
* ld-i386/discarded1.t: Likewise.
* ld-x86-64/discarded1.d: Likewise.
* ld-x86-64/discarded1.s: Likewise.
* ld-x86-64/discarded1.t: Likewise.
* ld-i386/i386.exp: Run discarded1.
* ld-x86-64/x86-64.exp: Likewise.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 7 | ||||
| -rw-r--r-- | bfd/elf32-i386.c | 7 | ||||
| -rw-r--r-- | bfd/elf64-x86-64.c | 7 |
3 files changed, 21 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index e1c543b..5f18054 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2010-08-13 H.J. Lu <hongjiu.lu@intel.com> + + PR ld/11913 + * elf32-i386.c (elf_i386_finish_dynamic_sections): Check if + .got.plt section is discarded. + * elf64-x86-64.c (elf64_x86_64_finish_dynamic_sections): Likewise. + 2010-08-13 Nathan Sidwell <nathan@codesourcery.com> * elf32-m69k.c (elf32_m68k_print_private_bfd_data): Detect EMAC_B diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c index 0ff3147..4ba1ba0 100644 --- a/bfd/elf32-i386.c +++ b/bfd/elf32-i386.c @@ -4613,6 +4613,13 @@ elf_i386_finish_dynamic_sections (bfd *output_bfd, if (htab->elf.sgotplt) { + if (bfd_is_abs_section (htab->elf.sgotplt->output_section)) + { + (*_bfd_error_handler) + (_("discarded output section: `%A'"), htab->elf.sgotplt); + return FALSE; + } + /* Fill in the first three entries in the global offset table. */ if (htab->elf.sgotplt->size > 0) { diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index b0bc5c0..9899fd4 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -4186,6 +4186,13 @@ elf64_x86_64_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *inf if (htab->elf.sgotplt) { + if (bfd_is_abs_section (htab->elf.sgotplt->output_section)) + { + (*_bfd_error_handler) + (_("discarded output section: `%A'"), htab->elf.sgotplt); + return FALSE; + } + /* Fill in the first three entries in the global offset table. */ if (htab->elf.sgotplt->size > 0) { |