From: Alexandre Chartre Date: Fri, 21 Nov 2025 09:53:19 +0000 (+0100) Subject: objtool: Record symbol name max length X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=de0248fbbf999d0fd3ca2aa5ba515ab78703d129;p=thirdparty%2Fkernel%2Flinux.git objtool: Record symbol name max length Keep track of the maximum length of symbol names. This will help formatting the code flow between different functions. Signed-off-by: Alexandre Chartre Signed-off-by: Peter Zijlstra (Intel) Acked-by: Josh Poimboeuf Link: https://patch.msgid.link/20251121095340.464045-10-alexandre.chartre@oracle.com --- diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 6573056a49fe7..0fbf0eb370516 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -37,6 +37,8 @@ static struct cfi_state init_cfi; static struct cfi_state func_cfi; static struct cfi_state force_undefined_cfi; +static size_t sym_name_max_len; + struct instruction *find_insn(struct objtool_file *file, struct section *sec, unsigned long offset) { @@ -2463,6 +2465,7 @@ static bool is_profiling_func(const char *name) static int classify_symbols(struct objtool_file *file) { struct symbol *func; + size_t len; for_each_sym(file->elf, func) { if (is_notype_sym(func) && strstarts(func->name, ".L")) @@ -2489,6 +2492,10 @@ static int classify_symbols(struct objtool_file *file) if (is_profiling_func(func->name)) func->profiling_func = true; + + len = strlen(func->name); + if (len > sym_name_max_len) + sym_name_max_len = len; } return 0;