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| author | Alan Modra <amodra@gmail.com> | 2021-07-30 12:52:19 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2021-07-30 13:15:58 +0930 |
| commit | 6329d1e13eabb4463d3a459ffe4fd0f028ca37df (patch) | |
| tree | 4d3f5fe2f6d00970b59237eb8ce650c275a64632 /bfd | |
| parent | 602885d8087f6ab35c8b9fd8ff0d5240a0b040a0 (diff) | |
| download | gdb-6329d1e13eabb4463d3a459ffe4fd0f028ca37df.zip gdb-6329d1e13eabb4463d3a459ffe4fd0f028ca37df.tar.gz gdb-6329d1e13eabb4463d3a459ffe4fd0f028ca37df.tar.bz2 | |
IMAGE_SCN_LNK_NRELOC_OVFL
From microsoft docs: It is an error if IMAGE_SCN_LNK_NRELOC_OVFL is
set and there are fewer than 0xffff relocations in the section.
* coffcode.h (coff_set_alignment_hook): Sanity check overflow
reloc count.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/coffcode.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/bfd/coffcode.h b/bfd/coffcode.h index 9b8798c..d2076ef 100644 --- a/bfd/coffcode.h +++ b/bfd/coffcode.h @@ -1951,6 +1951,12 @@ coff_set_alignment_hook (bfd * abfd ATTRIBUTE_UNUSED, coff_swap_reloc_in (abfd, &dst, &n); if (bfd_seek (abfd, oldpos, 0) != 0) return; + if (n.r_vaddr < 0xffff) + { + _bfd_error_handler (_("%pB: overflow reloc count too small"), abfd); + bfd_set_error (bfd_error_bad_value); + return; + } section->reloc_count = hdr->s_nreloc = n.r_vaddr - 1; section->rel_filepos += relsz; } |