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| author | Alan Modra <amodra@gmail.com> | 2022-01-12 15:41:22 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2022-01-13 14:12:43 +1030 |
| commit | 0ae1246717ffbabda5d54be8def95f4424147c0f (patch) | |
| tree | 491789fa1c6ec38fda5b8527a34c07620cda1118 /bfd/elflink.c | |
| parent | e31cf164b4c78246f59922a9122585dc4e23e860 (diff) | |
| download | binutils-0ae1246717ffbabda5d54be8def95f4424147c0f.zip binutils-0ae1246717ffbabda5d54be8def95f4424147c0f.tar.gz binutils-0ae1246717ffbabda5d54be8def95f4424147c0f.tar.bz2 | |
Re: Set SEC_ELF_REVERSE_COPY earlier
Let's not rely on .init/.fini having relocs for the size sanity check.
This is mainly to squash reports of "my fuzzed object made ld hang".
Diffstat (limited to 'bfd/elflink.c')
| -rw-r--r-- | bfd/elflink.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/bfd/elflink.c b/bfd/elflink.c index 1074802..4529f83 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -11834,9 +11834,10 @@ elf_link_input_bfd (struct elf_final_link_info *flinfo, bfd *input_bfd) { /* Reverse-copy input section to output. */ - if (o->reloc_count != 0 - && (o->size * bed->s->int_rels_per_ext_rel - != o->reloc_count * address_size)) + if ((o->size & (address_size - 1)) != 0 + || (o->reloc_count != 0 + && (o->size * bed->s->int_rels_per_ext_rel + != o->reloc_count * address_size))) { _bfd_error_handler /* xgettext:c-format */ |