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author | Nick Clifton <nickc@redhat.com> | 2016-12-02 15:03:05 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2016-12-02 15:03:05 +0000 |
commit | fe6fae079099c0eeb3186086d6b150800c0e8770 (patch) | |
tree | b3c1d03b4687b6c57956b3bbe5827da8f035f7cb /ld/ldctor.c | |
parent | 233c8c27eb81b0a3ab5182dcb59c7306ba9bd3f3 (diff) | |
download | gdb-fe6fae079099c0eeb3186086d6b150800c0e8770.zip gdb-fe6fae079099c0eeb3186086d6b150800c0e8770.tar.gz gdb-fe6fae079099c0eeb3186086d6b150800c0e8770.tar.bz2 |
Fix seg-fault in linker when applying relocs to a corrupt binary.
PR ld/20911
* ldctor.c (ldctor_build_sets): Produce alternative error message
if the reloc was being applied to a special section.
Diffstat (limited to 'ld/ldctor.c')
-rw-r--r-- | ld/ldctor.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/ld/ldctor.c b/ld/ldctor.c index 2075ad3..505702a 100644 --- a/ld/ldctor.c +++ b/ld/ldctor.c @@ -290,10 +290,17 @@ ldctor_build_sets (void) p->reloc); if (howto == NULL) { - einfo (_("%P%X: %s does not support reloc %s for set %s\n"), - bfd_get_target (p->elements->section->owner), - bfd_get_reloc_code_name (p->reloc), - p->h->root.string); + /* See PR 20911 for a reproducer. */ + if (p->elements->section->owner == NULL) + einfo (_("%P%X: Special section %s does not support reloc %s for set %s\n"), + bfd_get_section_name (link_info.output_bfd, p->elements->section), + bfd_get_reloc_code_name (p->reloc), + p->h->root.string); + else + einfo (_("%P%X: %s does not support reloc %s for set %s\n"), + bfd_get_target (p->elements->section->owner), + bfd_get_reloc_code_name (p->reloc), + p->h->root.string); continue; } } |