diff options
| author | Josh Poimboeuf <jpoimboe@kernel.org> | 2025-11-20 12:52:17 -0800 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2025-11-21 10:04:08 +0100 |
| commit | 16f366c5a68839736d3616b466f1738811408ec7 (patch) | |
| tree | bc0c0998d3b6f3d07bb9a96e2f532c0b51d9ff3a | |
| parent | 2c2acca2eabf53a954ed5aacef987bbf909b9f12 (diff) | |
objtool: Don't alias undefined symbols
Objtool is mistakenly aliasing all undefined symbols. That's obviously
wrong, though it has no consequence since objtool happens to only use
sym->alias for defined symbols. Fix it regardless.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/bc401173a7717757eee672fc1ca5a20451d77b86.1763671318.git.jpoimboe@kernel.org
| -rw-r--r-- | tools/objtool/elf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index fffca31d47ed..4f15643ad70c 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -492,8 +492,8 @@ static int elf_add_symbol(struct elf *elf, struct symbol *sym) sym->len = sym->sym.st_size; __sym_for_each(iter, &sym->sec->symbol_tree, sym->offset, sym->offset) { - if (iter->offset == sym->offset && iter->type == sym->type && - iter->len == sym->len) + if (!is_undef_sym(iter) && iter->offset == sym->offset && + iter->type == sym->type && iter->len == sym->len) iter->alias = sym; } |