diff options
| author |   Josh Poimboeuf <jpoimboe@kernel.org> | 2025-03-31 21:26:41 -0700 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2025-04-01 09:07:13 +0200 |
| commit | 3e7be635937d19b91bab70695328214a3d789d51 (patch) | |
| tree | a3894c0d69b1d9c3355ffd5f1ed1254f11c15f89 /tools/objtool/include | |
| parent | objtool: Always fail on fatal errors (diff) | |
| download | wireguard-linux-3e7be635937d19b91bab70695328214a3d789d51.tar.xz wireguard-linux-3e7be635937d19b91bab70695328214a3d789d51.zip | |
objtool: Change "warning:" to "error: " for fatal errors
This is similar to GCC's behavior and makes it more obvious why the
build failed.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lore.kernel.org/r/0ea76f4b0e7a370711ed9f75fd0792bb5979c2bf.1743481539.git.jpoimboe@kernel.org
Diffstat (limited to 'tools/objtool/include')
| -rw-r--r-- | tools/objtool/include/objtool/warn.h | 51 |
1 files changed, 35 insertions, 16 deletions
diff --git a/tools/objtool/include/objtool/warn.h b/tools/objtool/include/objtool/warn.h index e3ad9b2caf87..cb8fe846d9dd 100644 --- a/tools/objtool/include/objtool/warn.h +++ b/tools/objtool/include/objtool/warn.h @@ -42,26 +42,43 @@ static inline char *offstr(struct section *sec, unsigned long offset) return str; } -#define WARN(format, ...) \ - fprintf(stderr, \ - "%s%s%s: objtool: " format "\n", \ - objname ?: "", \ - objname ? ": " : "", \ - opts.werror ? "error" : "warning", \ +#define ___WARN(severity, extra, format, ...) \ + fprintf(stderr, \ + "%s%s%s: objtool" extra ": " format "\n", \ + objname ?: "", \ + objname ? ": " : "", \ + severity, \ ##__VA_ARGS__) -#define WARN_FUNC(format, sec, offset, ...) \ -({ \ - char *_str = offstr(sec, offset); \ - WARN("%s: " format, _str, ##__VA_ARGS__); \ - free(_str); \ +#define __WARN(severity, format, ...) \ + ___WARN(severity, "", format, ##__VA_ARGS__) + +#define __WARN_LINE(severity, format, ...) \ + ___WARN(severity, " [%s:%d]", format, __FILE__, __LINE__, ##__VA_ARGS__) + +#define __WARN_ELF(severity, format, ...) \ + __WARN_LINE(severity, "%s: " format " failed: %s", __func__, ##__VA_ARGS__, elf_errmsg(-1)) + +#define __WARN_GLIBC(severity, format, ...) \ + __WARN_LINE(severity, "%s: " format " failed: %s", __func__, ##__VA_ARGS__, strerror(errno)) + +#define __WARN_FUNC(severity, sec, offset, format, ...) \ +({ \ + char *_str = offstr(sec, offset); \ + __WARN(severity, "%s: " format, _str, ##__VA_ARGS__); \ + free(_str); \ }) +#define WARN_STR (opts.werror ? "error" : "warning") + +#define WARN(format, ...) __WARN(WARN_STR, format, ##__VA_ARGS__) +#define WARN_FUNC(sec, offset, format, ...) __WARN_FUNC(WARN_STR, sec, offset, format, ##__VA_ARGS__) + #define WARN_INSN(insn, format, ...) \ ({ \ struct instruction *_insn = (insn); \ if (!_insn->sym || !_insn->sym->warned) \ - WARN_FUNC(format, _insn->sec, _insn->offset, \ + WARN_FUNC(_insn->sec, _insn->offset, format, \ ##__VA_ARGS__); \ if (_insn->sym) \ _insn->sym->warned = 1; \ @@ -77,10 +94,12 @@ static inline char *offstr(struct section *sec, unsigned long offset) } \ }) -#define WARN_ELF(format, ...) \ - WARN("%s: " format " failed: %s", __func__, ##__VA_ARGS__, elf_errmsg(-1)) +#define ERROR_STR "error" -#define WARN_GLIBC(format, ...) \ - WARN("%s: " format " failed: %s", __func__, ##__VA_ARGS__, strerror(errno)) +#define ERROR(format, ...) __WARN(ERROR_STR, format, ##__VA_ARGS__) +#define ERROR_ELF(format, ...) __WARN_ELF(ERROR_STR, format, ##__VA_ARGS__) +#define ERROR_GLIBC(format, ...) __WARN_GLIBC(ERROR_STR, format, ##__VA_ARGS__) +#define ERROR_FUNC(sec, offset, format, ...) __WARN_FUNC(ERROR_STR, sec, offset, format, ##__VA_ARGS__) +#define ERROR_INSN(insn, format, ...) WARN_FUNC(insn->sec, insn->offset, format, ##__VA_ARGS__) #endif /* _WARN_H */ |