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Subject[PATCH 057/161] perf trace: Beautify fcntl 'cmd' arg
Date
From: Arnaldo Carvalho de Melo <acme@redhat.com>

This is just for the low hanging fruit 'cmd' arg, a proper beautifier
will as well use arg->mask to ignore the third arg for some of the
cmds.

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-phhvcyi9vdnxw9l11tbquvru@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-trace.c | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 7cb60526a6f1..8455a0af852c 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -244,6 +244,14 @@ static const char *whences[] = { "SET", "CUR", "END",
};
static DEFINE_STRARRAY(whences);

+static const char *fcntl_cmds[] = {
+ "DUPFD", "GETFD", "SETFD", "GETFL", "SETFL", "GETLK", "SETLK",
+ "SETLKW", "SETOWN", "GETOWN", "SETSIG", "GETSIG", "F_GETLK64",
+ "F_SETLK64", "F_SETLKW64", "F_SETOWN_EX", "F_GETOWN_EX",
+ "F_GETOWNER_UIDS",
+};
+static DEFINE_STRARRAY(fcntl_cmds);
+
static size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size,
struct syscall_arg *arg)
{
@@ -315,6 +323,9 @@ static struct syscall_fmt {
.arg_scnprintf = { [0] = SCA_HEX, /* brk */ }, },
{ .name = "mmap", .hexret = true, },
{ .name = "connect", .errmsg = true, },
+ { .name = "fcntl", .errmsg = true,
+ .arg_scnprintf = { [1] = SCA_STRARRAY, /* cmd */ },
+ .arg_parm = { [1] = &strarray__fcntl_cmds, /* cmd */ }, },
{ .name = "fstat", .errmsg = true, .alias = "newfstat", },
{ .name = "fstatat", .errmsg = true, .alias = "newfstatat", },
{ .name = "futex", .errmsg = true,
--
1.8.1.4


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