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Commit 8bad5b0a authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent eb5b1b14

tools/perf/builtin-trace.c

+57 −0
Original line number Original line Diff line number Diff line
@@ -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

#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 {

static struct syscall_fmt {

	const char *name;

	const char *name;

	const char *alias;

	const char *alias;
@@ -338,6 +383,8 @@ static struct syscall_fmt { 
	  .arg_parm	 = { [0] = &strarray__itimers, /* which */ }, },

	  .arg_parm	 = { [0] = &strarray__itimers, /* which */ }, },

	{ .name	    = "ioctl",	    .errmsg = true,

	{ .name	    = "ioctl",	    .errmsg = true,

	  .arg_scnprintf = { [2] = SCA_HEX, /* arg */ }, },

	  .arg_scnprintf = { [2] = SCA_HEX, /* arg */ }, },

	{ .name	    = "kill",	    .errmsg = true,

	  .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },

	{ .name	    = "lseek",	    .errmsg = true,

	{ .name	    = "lseek",	    .errmsg = true,

	  .arg_scnprintf = { [2] = SCA_STRARRAY, /* whence */ },

	  .arg_scnprintf = { [2] = SCA_STRARRAY, /* whence */ },

	  .arg_parm	 = { [2] = &strarray__whences, /* whence */ }, },

	  .arg_parm	 = { [2] = &strarray__whences, /* whence */ }, },
@@ -369,15 +416,25 @@ static struct syscall_fmt { 
	{ .name	    = "pwrite",	    .errmsg = true, .alias = "pwrite64", },

	{ .name	    = "pwrite",	    .errmsg = true, .alias = "pwrite64", },

	{ .name	    = "read",	    .errmsg = true, },

	{ .name	    = "read",	    .errmsg = true, },

	{ .name	    = "recvfrom",   .errmsg = true, },

	{ .name	    = "recvfrom",   .errmsg = true, },

	{ .name	    = "rt_sigaction", .errmsg = true,

	  .arg_scnprintf = { [0] = SCA_SIGNUM, /* sig */ }, },

	{ .name	    = "rt_sigprocmask", .errmsg = true,

	{ .name	    = "rt_sigprocmask", .errmsg = true,

	  .arg_scnprintf = { [0] = SCA_STRARRAY, /* how */ },

	  .arg_scnprintf = { [0] = SCA_STRARRAY, /* how */ },

	  .arg_parm	 = { [0] = &strarray__sighow, /* 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	    = "select",	    .errmsg = true, .timeout = true, },

	{ .name	    = "setitimer",  .errmsg = true,

	{ .name	    = "setitimer",  .errmsg = true,

	  .arg_scnprintf = { [0] = SCA_STRARRAY, /* which */ },

	  .arg_scnprintf = { [0] = SCA_STRARRAY, /* which */ },

	  .arg_parm	 = { [0] = &strarray__itimers, /* which */ }, },

	  .arg_parm	 = { [0] = &strarray__itimers, /* which */ }, },

	{ .name	    = "socket",	    .errmsg = true, },

	{ .name	    = "socket",	    .errmsg = true, },

	{ .name	    = "stat",	    .errmsg = true, .alias = "newstat", },

	{ .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", },

	{ .name	    = "uname",	    .errmsg = true, .alias = "newuname", },

};

};