perf trace: Beautify rt_sigprocmask 'how' arg
authorArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 3 Sep 2013 19:37:46 +0000 (16:37 -0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 9 Oct 2013 14:10:06 +0000 (11:10 -0300)
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-e2epkc38e3x0uqmi1xie4tgc@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-trace.c

index 8455a0af852ceb6fb62954b22df35e1a562a8165..ecc83ce99bfe2613448698143b0e873e8a8f91d4 100644 (file)
@@ -252,6 +252,9 @@ static const char *fcntl_cmds[] = {
 };
 static DEFINE_STRARRAY(fcntl_cmds);
 
+static const char *sighow[] = { "BLOCK", "UNBLOCK", "SETMASK", };
+static DEFINE_STRARRAY(sighow);
+
 static size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size,
                                               struct syscall_arg *arg)
 {
@@ -366,6 +369,9 @@ static struct syscall_fmt {
        { .name     = "pwrite",     .errmsg = true, .alias = "pwrite64", },
        { .name     = "read",       .errmsg = true, },
        { .name     = "recvfrom",   .errmsg = true, },
+       { .name     = "rt_sigprocmask", .errmsg = true,
+         .arg_scnprintf = { [0] = SCA_STRARRAY, /* how */ },
+         .arg_parm      = { [0] = &strarray__sighow, /* how */ }, },
        { .name     = "select",     .errmsg = true, .timeout = true, },
        { .name     = "setitimer",  .errmsg = true,
          .arg_scnprintf = { [0] = SCA_STRARRAY, /* which */ },