Upstream-Status: Backport From 4c362e4511c4046e230fc9e330bf086753f04338 Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Sat, 3 Dec 2011 10:29:17 +0000 Subject: [PATCH 019/262] PR ld/13468 * elflink.c (bfd_elf_final_link): Don't segfault when checking for DT_TEXTREL and .dynamic does not exist. --- bfd/ChangeLog | 6 ++++++ bfd/elflink.c | 9 +++------ 2 files changed, 9 insertions(+), 6 deletions(-) 2011-12-03 Alan Modra PR ld/13468 * elflink.c (bfd_elf_final_link): Don't segfault when checking for DT_TEXTREL and .dynamic does not exist. diff --git a/bfd/elflink.c b/bfd/elflink.c index fc4266b..8556cec 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -11188,15 +11188,12 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info) goto error_return; /* Check for DT_TEXTREL (late, in case the backend removes it). */ - if ((info->warn_shared_textrel && info->shared) - || info->error_textrel) + if (((info->warn_shared_textrel && info->shared) + || info->error_textrel) + && (o = bfd_get_section_by_name (dynobj, ".dynamic")) != NULL) { bfd_byte *dyncon, *dynconend; - /* Fix up .dynamic entries. */ - o = bfd_get_section_by_name (dynobj, ".dynamic"); - BFD_ASSERT (o != NULL); - dyncon = o->contents; dynconend = o->contents + o->size; for (; dyncon < dynconend; dyncon += bed->s->sizeof_dyn) -- 1.7.9.5