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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>
This commit is contained in:
Arnaldo Carvalho de Melo 2013-09-03 17:17:15 -03:00
parent eb5b1b1475
commit 8bad5b0abf
1 changed files with 57 additions and 0 deletions
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57
tools/perf/builtin-trace.c
View File

@ -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", },
};