This is the mail archive of the
binutils-cvs@sourceware.org
mailing list for the binutils project.
[binutils-gdb/binutils-2_29-branch] PR21910, segfault in common symbol override test when hash-style=gnu
- From: Alan Modra <amodra at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 23 Aug 2017 03:25:48 -0000
- Subject: [binutils-gdb/binutils-2_29-branch] PR21910, segfault in common symbol override test when hash-style=gnu
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ee24a27bb197787eb0935046a8ff1da9df34a502
commit ee24a27bb197787eb0935046a8ff1da9df34a502
Author: Alan Modra <amodra@gmail.com>
Date: Mon Aug 7 18:02:49 2017 +0930
PR21910, segfault in common symbol override test when hash-style=gnu
PR 21910
* elflink.c (bfd_elf_final_link): Don't segfault when sections
needed to define various dynamic tags have been discarded.
Diff:
---
bfd/ChangeLog | 6 ++++++
bfd/elflink.c | 2 +-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 37c6665..8ac8332 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2017-08-07 Alan Modra <amodra@gmail.com>
+
+ PR 21910
+ * elflink.c (bfd_elf_final_link): Don't segfault when sections
+ needed to define various dynamic tags have been discarded.
+
2017-08-05 Alan Modra <amodra@gmail.com>
* elf32-hppa.c (elf32_hppa_set_gp): Don't require an
diff --git a/bfd/elflink.c b/bfd/elflink.c
index bb1a30a..13647bb 100644
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -12338,7 +12338,7 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
get_vma:
o = bfd_get_linker_section (dynobj, name);
do_vma:
- if (o == NULL)
+ if (o == NULL || bfd_is_abs_section (o->output_section))
{
_bfd_error_handler
(_("could not find section %s"), name);