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authorArnaldo Carvalho de Melo <acme@redhat.com>2013-09-03 17:17:15 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-10-09 11:10:14 -0300
commit8bad5b0abfdbd0866c2b0445fdee8a8c2c38865b (patch)
tree58814f6f5b488dccedbb2220d61d421732257405 /tools/perf
parenteb5b1b1475d5ce6ebe84fd4c641545a41839d5f9 (diff)
downloadop-kernel-dev-8bad5b0abfdbd0866c2b0445fdee8a8c2c38865b.zip
op-kernel-dev-8bad5b0abfdbd0866c2b0445fdee8a8c2c38865b.tar.gz
perf trace: Beautify signal number arg in several syscalls
Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-ek8w714ramabyl5jqqvjlbyb@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/builtin-trace.c57
1 files changed, 57 insertions, 0 deletions
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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