diff options
Diffstat (limited to 'bfd/dwarf2.c')
| -rw-r--r-- | bfd/dwarf2.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c index 56557bb..e3c6d6d 100644 --- a/bfd/dwarf2.c +++ b/bfd/dwarf2.c @@ -169,6 +169,8 @@ struct dwarf2_debug /* Section VMAs at the time the stash was built. */ bfd_vma *sec_vma; + /* Number of sections in the SEC_VMA table. */ + unsigned int sec_vma_count; /* Number of sections whose VMA we must adjust. */ int adjusted_section_count; @@ -4269,6 +4271,7 @@ save_section_vma (const bfd *abfd, struct dwarf2_debug *stash) stash->sec_vma = bfd_malloc (sizeof (*stash->sec_vma) * abfd->section_count); if (stash->sec_vma == NULL) return FALSE; + stash->sec_vma_count = abfd->section_count; for (i = 0, s = abfd->sections; i < abfd->section_count; i++, s = s->next) { if (s->output_section != NULL) @@ -4292,6 +4295,12 @@ section_vma_same (const bfd *abfd, const struct dwarf2_debug *stash) asection *s; unsigned int i; + /* PR 24334: If the number of sections in ABFD has changed between + when the stash was created and now, then we cannot trust the + stashed vma information. */ + if (abfd->section_count != stash->sec_vma_count) + return FALSE; + for (i = 0, s = abfd->sections; i < abfd->section_count; i++, s = s->next) { bfd_vma vma; |