perf trace: Decode architecture-specific signal numbers

SIGSTKFLT is not defined on alpha, mips or sparc.

SIGEMT and SIGSWI are defined on some architectures and should be
decoded here if so.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Fixes: 8bad5b0abfdb ('perf trace: Beautify signal number arg in several syscalls')
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/1391648441.3003.101.camel@deadeye.wl.decadent.org.uk
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 9 insertions, 1 deletions

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 6aa6fb6f7bd9..f954c26de231 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -825,7 +825,6 @@ static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscal
         P_SIGNUM(PIPE);
         P_SIGNUM(ALRM);
         P_SIGNUM(TERM);
-        P_SIGNUM(STKFLT);
         P_SIGNUM(CHLD);
         P_SIGNUM(CONT);
         P_SIGNUM(STOP);
@@ -841,6 +840,15 @@ static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscal
         P_SIGNUM(IO);
         P_SIGNUM(PWR);
         P_SIGNUM(SYS);
+#ifdef SIGEMT
+        P_SIGNUM(EMT);
+#endif
+#ifdef SIGSTKFLT
+        P_SIGNUM(STKFLT);
+#endif
+#ifdef SIGSWI
+        P_SIGNUM(SWI);
+#endif
         default: break;
         }