From: Alan Modra <amodra@gmail.com>
Date: Tue, 2 Aug 2016 13:58:47 +0000 (+0930)
Subject: PowerPC64 ld segfault with code in non-executable sections
X-Git-Tag: users/ARM/embedded-binutils-2_26-branch-2016q3~9^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d45d94d9484e5f22e1e414a17f8d4317f4f1ee37;p=thirdparty%2Fbinutils-gdb.git

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.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 7619ab9c680..5b84a0b1437 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 aa6fe08c826..2b2b9d18e80 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