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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>
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1 changed files with 57 additions and 0 deletions
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@ -311,6 +311,51 @@ static size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size,
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#define SCA_OPEN_FLAGS syscall_arg__scnprintf_open_flags
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#define SCA_OPEN_FLAGS syscall_arg__scnprintf_open_flags
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static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscall_arg *arg)
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{
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int sig = arg->val;
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switch (sig) {
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#define P_SIGNUM(n) case SIG##n: return scnprintf(bf, size, #n)
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P_SIGNUM(HUP);
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P_SIGNUM(INT);
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P_SIGNUM(QUIT);
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P_SIGNUM(ILL);
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P_SIGNUM(TRAP);
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P_SIGNUM(ABRT);
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P_SIGNUM(BUS);
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P_SIGNUM(FPE);
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P_SIGNUM(KILL);
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P_SIGNUM(USR1);
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P_SIGNUM(SEGV);
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P_SIGNUM(USR2);
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P_SIGNUM(PIPE);
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P_SIGNUM(ALRM);
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P_SIGNUM(TERM);
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P_SIGNUM(STKFLT);
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P_SIGNUM(CHLD);
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P_SIGNUM(CONT);
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P_SIGNUM(STOP);
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P_SIGNUM(TSTP);
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P_SIGNUM(TTIN);
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P_SIGNUM(TTOU);
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P_SIGNUM(URG);
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P_SIGNUM(XCPU);
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P_SIGNUM(XFSZ);
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P_SIGNUM(VTALRM);
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P_SIGNUM(PROF);
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P_SIGNUM(WINCH);
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P_SIGNUM(IO);
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P_SIGNUM(PWR);
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P_SIGNUM(SYS);
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default: break;
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}
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return scnprintf(bf, size, "%#x", sig);
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}
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#define SCA_SIGNUM syscall_arg__scnprintf_signum
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static struct syscall_fmt {
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static struct syscall_fmt {
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const char *name;
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const char *name;
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const char *alias;
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const char *alias;
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@ -338,6 +383,8 @@ static struct syscall_fmt {
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.arg_parm = { [0] = &strarray__itimers, /* which */ }, },
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.arg_parm = { [0] = &strarray__itimers, /* which */ }, },
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{ .name = "ioctl", .errmsg = true,
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{ .name = "ioctl", .errmsg = true,
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.arg_scnprintf = { [2] = SCA_HEX, /* arg */ }, },
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.arg_scnprintf = { [2] = SCA_HEX, /* arg */ }, },
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{ .name = "kill", .errmsg = true,
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.arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
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{ .name = "lseek", .errmsg = true,
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{ .name = "lseek", .errmsg = true,
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.arg_scnprintf = { [2] = SCA_STRARRAY, /* whence */ },
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.arg_scnprintf = { [2] = SCA_STRARRAY, /* whence */ },
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.arg_parm = { [2] = &strarray__whences, /* whence */ }, },
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.arg_parm = { [2] = &strarray__whences, /* whence */ }, },
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@ -369,15 +416,25 @@ static struct syscall_fmt {
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{ .name = "pwrite", .errmsg = true, .alias = "pwrite64", },
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{ .name = "pwrite", .errmsg = true, .alias = "pwrite64", },
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{ .name = "read", .errmsg = true, },
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{ .name = "read", .errmsg = true, },
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{ .name = "recvfrom", .errmsg = true, },
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{ .name = "recvfrom", .errmsg = true, },
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{ .name = "rt_sigaction", .errmsg = true,
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.arg_scnprintf = { [0] = SCA_SIGNUM, /* sig */ }, },
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{ .name = "rt_sigprocmask", .errmsg = true,
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{ .name = "rt_sigprocmask", .errmsg = true,
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.arg_scnprintf = { [0] = SCA_STRARRAY, /* how */ },
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.arg_scnprintf = { [0] = SCA_STRARRAY, /* how */ },
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.arg_parm = { [0] = &strarray__sighow, /* how */ }, },
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.arg_parm = { [0] = &strarray__sighow, /* how */ }, },
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{ .name = "rt_sigqueueinfo", .errmsg = true,
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.arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
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{ .name = "rt_tgsigqueueinfo", .errmsg = true,
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.arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, },
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{ .name = "select", .errmsg = true, .timeout = true, },
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{ .name = "select", .errmsg = true, .timeout = true, },
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{ .name = "setitimer", .errmsg = true,
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{ .name = "setitimer", .errmsg = true,
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.arg_scnprintf = { [0] = SCA_STRARRAY, /* which */ },
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.arg_scnprintf = { [0] = SCA_STRARRAY, /* which */ },
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.arg_parm = { [0] = &strarray__itimers, /* which */ }, },
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.arg_parm = { [0] = &strarray__itimers, /* which */ }, },
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{ .name = "socket", .errmsg = true, },
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{ .name = "socket", .errmsg = true, },
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{ .name = "stat", .errmsg = true, .alias = "newstat", },
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{ .name = "stat", .errmsg = true, .alias = "newstat", },
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{ .name = "tgkill", .errmsg = true,
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.arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, },
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{ .name = "tkill", .errmsg = true,
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.arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
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{ .name = "uname", .errmsg = true, .alias = "newuname", },
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{ .name = "uname", .errmsg = true, .alias = "newuname", },
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};
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};
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