diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/objtool/check.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 7a9aaf400873..1384090530db 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -2650,12 +2650,17 @@ static int decode_sections(struct objtool_file *file) return 0; } -static bool is_fentry_call(struct instruction *insn) +static bool is_special_call(struct instruction *insn) { - if (insn->type == INSN_CALL && - insn_call_dest(insn) && - insn_call_dest(insn)->fentry) - return true; + if (insn->type == INSN_CALL) { + struct symbol *dest = insn_call_dest(insn); + + if (!dest) + return false; + + if (dest->fentry || dest->embedded_insn) + return true; + } return false; } @@ -3656,7 +3661,7 @@ static int validate_branch(struct objtool_file *file, struct symbol *func, if (ret) return ret; - if (opts.stackval && func && !is_fentry_call(insn) && + if (opts.stackval && func && !is_special_call(insn) && !has_valid_stack_frame(&state)) { WARN_INSN(insn, "call without frame pointer save/setup"); return 1; |