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| author | Alan Modra <amodra@gmail.com> | 2024-06-11 09:22:49 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2024-06-11 12:43:06 +0930 |
| commit | b20ab53f81db7eefa0db00d14f06c04527ac324c (patch) | |
| tree | c073fbf3e8f6ef93df1409450c6a416c8d5f0e14 | |
| parent | 39071d57ab2048685663092750755b1154d23a8c (diff) | |
| download | gdb-b20ab53f81db7eefa0db00d14f06c04527ac324c.zip gdb-b20ab53f81db7eefa0db00d14f06c04527ac324c.tar.gz gdb-b20ab53f81db7eefa0db00d14f06c04527ac324c.tar.bz2 | |
PR31872, Segfault in objdump (elf_slurp_reloc_table_from_section)
This one was triggered by trying to dump an AMDGPU object.
elf64-amdgcn.c lacks support for objdump relocation handling.
PR 31872
* elfcode.h (elf_slurp_reloc_table_from_section): Don't segfault
on NULL elf_info_to_howto_rel.
| -rw-r--r-- | bfd/elfcode.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/bfd/elfcode.h b/bfd/elfcode.h index 39dfe0b..3dcba4c 100644 --- a/bfd/elfcode.h +++ b/bfd/elfcode.h @@ -1614,11 +1614,11 @@ elf_slurp_reloc_table_from_section (bfd *abfd, relent->addend = rela.r_addend; - if ((entsize == sizeof (Elf_External_Rela) - && ebd->elf_info_to_howto != NULL) - || ebd->elf_info_to_howto_rel == NULL) + res = false; + if (entsize == sizeof (Elf_External_Rela) + && ebd->elf_info_to_howto != NULL) res = ebd->elf_info_to_howto (abfd, relent, &rela); - else + else if (ebd->elf_info_to_howto_rel != NULL) res = ebd->elf_info_to_howto_rel (abfd, relent, &rela); if (! res || relent->howto == NULL) |