perf trace: Move futex_op beautifier to tools/perf/trace/beauty/

To reduce the size of builtin-trace.c.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-vb8dpy7bptkf219q5c25ulfp@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 44 insertions, 0 deletions

diff --git a/tools/perf/trace/beauty/futex_op.c b/tools/perf/trace/beauty/futex_op.c
new file mode 100644
index 000000000000..e2476211f22d
--- /dev/null
+++ b/tools/perf/trace/beauty/futex_op.c
@@ -0,0 +1,44 @@
+#include <linux/futex.h>
+
+static size_t syscall_arg__scnprintf_futex_op(char *bf, size_t size, struct syscall_arg *arg)
+{
+        enum syscall_futex_args {
+                SCF_UADDR   = (1 << 0),
+                SCF_OP      = (1 << 1),
+                SCF_VAL     = (1 << 2),
+                SCF_TIMEOUT = (1 << 3),
+                SCF_UADDR2  = (1 << 4),
+                SCF_VAL3    = (1 << 5),
+        };
+        int op = arg->val;
+        int cmd = op & FUTEX_CMD_MASK;
+        size_t printed = 0;
+
+        switch (cmd) {
+#define P_FUTEX_OP(n) case FUTEX_##n: printed = scnprintf(bf, size, #n);
+        P_FUTEX_OP(WAIT);           arg->mask |= SCF_VAL3|SCF_UADDR2;             break;
+        P_FUTEX_OP(WAKE);           arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break;
+        P_FUTEX_OP(FD);             arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break;
+        P_FUTEX_OP(REQUEUE);        arg->mask |= SCF_VAL3|SCF_TIMEOUT;            break;
+        P_FUTEX_OP(CMP_REQUEUE);    arg->mask |= SCF_TIMEOUT;                     break;
+        P_FUTEX_OP(CMP_REQUEUE_PI); arg->mask |= SCF_TIMEOUT;                     break;
+        P_FUTEX_OP(WAKE_OP);                                                      break;
+        P_FUTEX_OP(LOCK_PI);        arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break;
+        P_FUTEX_OP(UNLOCK_PI);      arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break;
+        P_FUTEX_OP(TRYLOCK_PI);     arg->mask |= SCF_VAL3|SCF_UADDR2;             break;
+        P_FUTEX_OP(WAIT_BITSET);    arg->mask |= SCF_UADDR2;                      break;
+        P_FUTEX_OP(WAKE_BITSET);    arg->mask |= SCF_UADDR2;                      break;
+        P_FUTEX_OP(WAIT_REQUEUE_PI);                                              break;
+        default: printed = scnprintf(bf, size, "%#x", cmd);                       break;
+        }
+
+        if (op & FUTEX_PRIVATE_FLAG)
+                printed += scnprintf(bf + printed, size - printed, "|PRIV");
+
+        if (op & FUTEX_CLOCK_REALTIME)
+                printed += scnprintf(bf + printed, size - printed, "|CLKRT");
+
+        return printed;
+}
+
+#define SCA_FUTEX_OP  syscall_arg__scnprintf_futex_op