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| author | Alan Modra <amodra@gmail.com> | 2016-08-02 23:28:47 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2016-08-03 15:17:27 +0930 |
| commit | d45d94d9484e5f22e1e414a17f8d4317f4f1ee37 (patch) | |
| tree | 13f45564f5967371759f0bac25dec189ea383a2a | |
| parent | 759ed377a2d5d8dae52985b9e56d2a4720841226 (diff) | |
| download | gdb-d45d94d9484e5f22e1e414a17f8d4317f4f1ee37.zip gdb-d45d94d9484e5f22e1e414a17f8d4317f4f1ee37.tar.gz gdb-d45d94d9484e5f22e1e414a17f8d4317f4f1ee37.tar.bz2 | |
PowerPC64 ld segfault with code in non-executable sections
PR ld/20428
* elf64-ppc.c (ppc_get_stub_entry): Don't segfault on NULL group.
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elf64-ppc.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 7619ab9..5b84a0b 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2016-08-02 Alan Modra <amodra@gmail.com> + + PR ld/20428 + * elf64-ppc.c (ppc_get_stub_entry): Don't segfault on NULL group. + 2016-06-29 Tristan Gingold <gingold@adacore.com> * version.m4: Bump version to 2.26.2 diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index aa6fe08..2b2b9d1 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -4504,6 +4504,8 @@ ppc_get_stub_entry (const asection *input_section, more than one stub used to reach say, printf, and we need to distinguish between them. */ group = htab->sec_info[input_section->id].u.group; + if (group == NULL) + return NULL; if (h != NULL && h->u.stub_cache != NULL && h->u.stub_cache->h == h |