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| author |   Josh Poimboeuf <jpoimboe@kernel.org> | 2023-04-12 12:03:17 -0700 |
|---|---|---|
| committer |   Peter Zijlstra <peterz@infradead.org> | 2023-04-14 16:08:28 +0200 |
| commit | 246b2c85487a7bc5f6a09098e18a96506b1b55df (patch) | |
| tree | 86736688a0958d0524f121e4f0d0b4025a0ac1a1 /tools/objtool/include | |
| parent | scripts/objdump-func: Support multiple functions (diff) | |
| download | wireguard-linux-246b2c85487a7bc5f6a09098e18a96506b1b55df.tar.xz wireguard-linux-246b2c85487a7bc5f6a09098e18a96506b1b55df.zip | |
objtool: Add WARN_INSN()
It's easier to use and also gives easy access to the instruction's
containing function, which is useful for printing that function's
symbol. It will also be useful in the future for rate-limiting and
disassembly of warned functions.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/2eaa3155c90fba683d8723599f279c46025b75f3.1681325924.git.jpoimboe@kernel.org
Diffstat (limited to 'tools/objtool/include')
| -rw-r--r-- | tools/objtool/include/objtool/warn.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/objtool/include/objtool/warn.h b/tools/objtool/include/objtool/warn.h index a3e79ae75f2e..b1c920dc9516 100644 --- a/tools/objtool/include/objtool/warn.h +++ b/tools/objtool/include/objtool/warn.h @@ -53,6 +53,11 @@ static inline char *offstr(struct section *sec, unsigned long offset) free(_str); \ }) +#define WARN_INSN(insn, format, ...) \ +({ \ + WARN_FUNC(format, insn->sec, insn->offset, ##__VA_ARGS__); \ +}) + #define BT_FUNC(format, insn, ...) \ ({ \ struct instruction *_insn = (insn); \ |