diff options
| author | Song Liu <song@kernel.org> | 2026-03-05 15:15:29 -0800 |
|---|---|---|
| committer | Josh Poimboeuf <jpoimboe@kernel.org> | 2026-03-06 08:08:33 -0800 |
| commit | 020b71dcafeeececb78d9ee9e5a2e68e8e05e922 (patch) | |
| tree | 1d05161f8fe409e50bf4fc6805071c7c7eddcae3 /tools/objtool | |
| parent | 8206277746d5c6ae300e7e062a0d9238ed59cc7f (diff) | |
| download | linux-020b71dcafeeececb78d9ee9e5a2e68e8e05e922.tar.gz linux-020b71dcafeeececb78d9ee9e5a2e68e8e05e922.zip | |
objtool/klp: Remove .llvm suffix in demangle_name()
Remove .llvm suffix, so that we can correlate foo.llvm.<hash 1> and
foo.llvm.<hash 2>.
Signed-off-by: Song Liu <song@kernel.org>
Link: https://patch.msgid.link/20260305231531.3847295-6-song@kernel.org
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Diffstat (limited to 'tools/objtool')
| -rw-r--r-- | tools/objtool/elf.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index 7e019f15aac5..feaec45a14a0 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -455,6 +455,11 @@ static int read_sections(struct elf *elf) static ssize_t demangled_name_len(const char *name) { ssize_t idx; + const char *p; + + p = strstr(name, ".llvm."); + if (p) + return p - name; if (!strstarts(name, "__UNIQUE_ID_") && !strchr(name, '.')) return strlen(name); @@ -482,6 +487,9 @@ static ssize_t demangled_name_len(const char *name) * __UNIQUE_ID_addressable___UNIQUE_ID_pci_invalid_bar_694_695 * * to remove both trailing numbers, also remove trailing '_'. + * + * For symbols with llvm suffix, i.e., foo.llvm.<hash>, remove the + * .llvm.<hash> part. */ static const char *demangle_name(struct symbol *sym) { |