Commit-ID: 8bad5b0abfdbd0866c2b0445fdee8a8c2c38865b
Gitweb: http://git.kernel.org/tip/8bad5b0abfdbd0866c2b0445fdee8a8c2c38865b
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Tue, 3 Sep 2013 17:17:15 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 9 Oct 2013 11:10:14 -0300
perf trace: Beautify signal number arg in several syscalls
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-ek8w714ramabyl5jqqvjlbyb@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/builtin-trace.c | 57 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index ecc83ce..eb0bbff 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -311,6 +311,51 @@ static size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size,
#define SCA_OPEN_FLAGS syscall_arg__scnprintf_open_flags
+static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscall_arg *arg)
+{
+ int sig = arg->val;
+
+ switch (sig) {
+#define P_SIGNUM(n) case SIG##n: return scnprintf(bf, size, #n)
+ P_SIGNUM(HUP);
+ P_SIGNUM(INT);
+ P_SIGNUM(QUIT);
+ P_SIGNUM(ILL);
+ P_SIGNUM(TRAP);
+ P_SIGNUM(ABRT);
+ P_SIGNUM(BUS);
+ P_SIGNUM(FPE);
+ P_SIGNUM(KILL);
+ P_SIGNUM(USR1);
+ P_SIGNUM(SEGV);
+ P_SIGNUM(USR2);
+ P_SIGNUM(PIPE);
+ P_SIGNUM(ALRM);
+ P_SIGNUM(TERM);
+ P_SIGNUM(STKFLT);
+ P_SIGNUM(CHLD);
+ P_SIGNUM(CONT);
+ P_SIGNUM(STOP);
+ P_SIGNUM(TSTP);
+ P_SIGNUM(TTIN);
+ P_SIGNUM(TTOU);
+ P_SIGNUM(URG);
+ P_SIGNUM(XCPU);
+ P_SIGNUM(XFSZ);
+ P_SIGNUM(VTALRM);
+ P_SIGNUM(PROF);
+ P_SIGNUM(WINCH);
+ P_SIGNUM(IO);
+ P_SIGNUM(PWR);
+ P_SIGNUM(SYS);
+ default: break;
+ }
+
+ return scnprintf(bf, size, "%#x", sig);
+}
+
+#define SCA_SIGNUM syscall_arg__scnprintf_signum
+
static struct syscall_fmt {
const char *name;
const char *alias;
@@ -338,6 +383,8 @@ static struct syscall_fmt {
.arg_parm = { [0] = &strarray__itimers, /* which */ }, },
{ .name = "ioctl", .errmsg = true,
.arg_scnprintf = { [2] = SCA_HEX, /* arg */ }, },
+ { .name = "kill", .errmsg = true,
+ .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
{ .name = "lseek", .errmsg = true,
.arg_scnprintf = { [2] = SCA_STRARRAY, /* whence */ },
.arg_parm = { [2] = &strarray__whences, /* whence */ }, },
@@ -369,15 +416,25 @@ static struct syscall_fmt {
{ .name = "pwrite", .errmsg = true, .alias = "pwrite64", },
{ .name = "read", .errmsg = true, },
{ .name = "recvfrom", .errmsg = true, },
+ { .name = "rt_sigaction", .errmsg = true,
+ .arg_scnprintf = { [0] = SCA_SIGNUM, /* sig */ }, },
{ .name = "rt_sigprocmask", .errmsg = true,
.arg_scnprintf = { [0] = SCA_STRARRAY, /* how */ },
.arg_parm = { [0] = &strarray__sighow, /* how */ }, },
+ { .name = "rt_sigqueueinfo", .errmsg = true,
+ .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
+ { .name = "rt_tgsigqueueinfo", .errmsg = true,
+ .arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, },
{ .name = "select", .errmsg = true, .timeout = true, },
{ .name = "setitimer", .errmsg = true,
.arg_scnprintf = { [0] = SCA_STRARRAY, /* which */ },
.arg_parm = { [0] = &strarray__itimers, /* which */ }, },
{ .name = "socket", .errmsg = true, },
{ .name = "stat", .errmsg = true, .alias = "newstat", },
+ { .name = "tgkill", .errmsg = true,
+ .arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, },
+ { .name = "tkill", .errmsg = true,
+ .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
{ .name = "uname", .errmsg = true, .alias = "newuname", },
};
--
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