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| author | Josh Poimboeuf <jpoimboe@kernel.org> | 2023-04-18 23:27:49 +0200 |
|---|---|---|
| committer | Josh Poimboeuf <jpoimboe@kernel.org> | 2023-05-16 15:31:52 +0200 |
| commit | ced23d2e3762ecfb859ae65d3a351218edff7205 (patch) | |
| tree | 4ec4026d8c611285babba1b67a7b1bd1bfa31bc8 /tools/objtool/check.c | |
| parent | objtool: Add verbose option for disassembling affected functions (diff) | |
| download | linux-ced23d2e3762ecfb859ae65d3a351218edff7205.tar.xz linux-ced23d2e3762ecfb859ae65d3a351218edff7205.zip | |
objtool: Include backtrace in verbose mode
Include backtrace in verbose mode. This makes it easy to gather all the
information needed for diagnosing objtool warnings.
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Link: https://lore.kernel.org/r/c255224fabcf7e64bac232fec1c77c9fc2d7d7ab.1681853186.git.jpoimboe@kernel.org
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Diffstat (limited to 'tools/objtool/check.c')
| -rw-r--r-- | tools/objtool/check.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 0bd0ca4c767c..71985f3a6fa6 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -3657,8 +3657,7 @@ static int validate_branch(struct objtool_file *file, struct symbol *func, ret = validate_branch(file, func, alt->insn, state); if (ret) { - if (opts.backtrace) - BT_FUNC("(alt)", insn); + BT_INSN(insn, "(alt)"); return ret; } } @@ -3703,8 +3702,7 @@ static int validate_branch(struct objtool_file *file, struct symbol *func, ret = validate_branch(file, func, insn->jump_dest, state); if (ret) { - if (opts.backtrace) - BT_FUNC("(branch)", insn); + BT_INSN(insn, "(branch)"); return ret; } } @@ -3802,8 +3800,8 @@ static int validate_unwind_hint(struct objtool_file *file, { if (insn->hint && !insn->visited && !insn->ignore) { int ret = validate_branch(file, insn_func(insn), insn, *state); - if (ret && opts.backtrace) - BT_FUNC("<=== (hint)", insn); + if (ret) + BT_INSN(insn, "<=== (hint)"); return ret; } @@ -3861,8 +3859,7 @@ static int validate_unret(struct objtool_file *file, struct instruction *insn) ret = validate_unret(file, alt->insn); if (ret) { - if (opts.backtrace) - BT_FUNC("(alt)", insn); + BT_INSN(insn, "(alt)"); return ret; } } @@ -3888,10 +3885,8 @@ static int validate_unret(struct objtool_file *file, struct instruction *insn) } ret = validate_unret(file, insn->jump_dest); if (ret) { - if (opts.backtrace) { - BT_FUNC("(branch%s)", insn, - insn->type == INSN_JUMP_CONDITIONAL ? "-cond" : ""); - } + BT_INSN(insn, "(branch%s)", + insn->type == INSN_JUMP_CONDITIONAL ? "-cond" : ""); return ret; } @@ -3913,8 +3908,7 @@ static int validate_unret(struct objtool_file *file, struct instruction *insn) ret = validate_unret(file, dest); if (ret) { - if (opts.backtrace) - BT_FUNC("(call)", insn); + BT_INSN(insn, "(call)"); return ret; } /* @@ -4216,8 +4210,8 @@ static int validate_symbol(struct objtool_file *file, struct section *sec, state->uaccess = sym->uaccess_safe; ret = validate_branch(file, insn_func(insn), insn, *state); - if (ret && opts.backtrace) - BT_FUNC("<=== (sym)", insn); + if (ret) + BT_INSN(insn, "<=== (sym)"); return ret; } |