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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	David Ahern <dsahern@gmail.com>, Jiri Olsa <jolsa@kernel.org>,
	Milian Wolff <milian.wolff@kdab.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Wang Nan <wangnan0@huawei.com>
Subject: [PATCH 5/9] perf trace: Use the ptr->name beautifier as default for "filename" args
Date: Mon, 23 May 2016 19:03:24 -0300	[thread overview]
Message-ID: <1464041008-4825-6-git-send-email-acme@kernel.org> (raw)
In-Reply-To: <1464041008-4825-1-git-send-email-acme@kernel.org>

From: Arnaldo Carvalho de Melo <acme@redhat.com>

Auto-attach the ptr->name beautifier to syscall args "filename", "path"
and "pathname" if they are of type "const char *".

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Milian Wolff <milian.wolff@kdab.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-jxii4qmcgoppftv0zdvml9d7@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/builtin-trace.c | 120 ++++++++++++++++-----------------------------
 1 file changed, 43 insertions(+), 77 deletions(-)

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 181f69cd6a8e..5c50fe70d6b3 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -576,44 +576,36 @@ static struct syscall_fmt {
 	bool	   hexret;
 } syscall_fmts[] = {
 	{ .name	    = "access",	    .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */
-			     [1] = SCA_ACCMODE,  /* mode */ }, },
+	  .arg_scnprintf = { [1] = SCA_ACCMODE,  /* mode */ }, },
 	{ .name	    = "arch_prctl", .errmsg = true, .alias = "prctl", },
 	{ .name	    = "bpf",	    .errmsg = true, STRARRAY(0, cmd, bpf_cmd), },
 	{ .name	    = "brk",	    .hexret = true,
 	  .arg_scnprintf = { [0] = SCA_HEX, /* brk */ }, },
-	{ .name	    = "chdir",	    .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, },
-	{ .name	    = "chmod",	    .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, },
-	{ .name	    = "chroot",	    .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, },
+	{ .name	    = "chdir",	    .errmsg = true, },
+	{ .name	    = "chmod",	    .errmsg = true, },
+	{ .name	    = "chroot",	    .errmsg = true, },
 	{ .name     = "clock_gettime",  .errmsg = true, STRARRAY(0, clk_id, clockid), },
 	{ .name	    = "clone",	    .errpid = true, },
 	{ .name	    = "close",	    .errmsg = true,
 	  .arg_scnprintf = { [0] = SCA_CLOSE_FD, /* fd */ }, },
 	{ .name	    = "connect",    .errmsg = true, },
-	{ .name	    = "creat",	    .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
+	{ .name	    = "creat",	    .errmsg = true, },
 	{ .name	    = "dup",	    .errmsg = true, },
 	{ .name	    = "dup2",	    .errmsg = true, },
 	{ .name	    = "dup3",	    .errmsg = true, },
 	{ .name	    = "epoll_ctl",  .errmsg = true, STRARRAY(1, op, epoll_ctl_ops), },
 	{ .name	    = "eventfd2",   .errmsg = true,
 	  .arg_scnprintf = { [1] = SCA_EFD_FLAGS, /* flags */ }, },
-	{ .name	    = "faccessat",  .errmsg = true,
-	  .arg_scnprintf = { [1] = SCA_FILENAME, /* filename */ }, },
+	{ .name	    = "faccessat",  .errmsg = true, },
 	{ .name	    = "fadvise64",  .errmsg = true, },
 	{ .name	    = "fallocate",  .errmsg = true, },
 	{ .name	    = "fchdir",	    .errmsg = true, },
 	{ .name	    = "fchmod",	    .errmsg = true, },
 	{ .name	    = "fchmodat",   .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FDAT, /* fd */
-			     [1] = SCA_FILENAME, /* filename */ }, },
+	  .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
 	{ .name	    = "fchown",	    .errmsg = true, },
 	{ .name	    = "fchownat",   .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FDAT, /* fd */
-			     [1] = SCA_FILENAME, /* filename */ }, },
+	  .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
 	{ .name	    = "fcntl",	    .errmsg = true,
 	  .arg_scnprintf = { [1] = SCA_STRARRAY, /* cmd */ },
 	  .arg_parm	 = { [1] = &strarray__fcntl_cmds, /* cmd */ }, },
@@ -622,16 +614,14 @@ static struct syscall_fmt {
 	  .arg_scnprintf = { [1] = SCA_FLOCK, /* cmd */ }, },
 	{ .name	    = "fsetxattr",  .errmsg = true, },
 	{ .name	    = "fstat",	    .errmsg = true, .alias = "newfstat", },
-	{ .name	    = "fstatat",    .errmsg = true, .alias = "newfstatat",
-	  .arg_scnprintf = { [1] = SCA_FILENAME, /* filename */ }, },
+	{ .name	    = "fstatat",    .errmsg = true, .alias = "newfstatat", },
 	{ .name	    = "fstatfs",    .errmsg = true, },
 	{ .name	    = "fsync",    .errmsg = true, },
 	{ .name	    = "ftruncate", .errmsg = true, },
 	{ .name	    = "futex",	    .errmsg = true,
 	  .arg_scnprintf = { [1] = SCA_FUTEX_OP, /* op */ }, },
 	{ .name	    = "futimesat", .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FDAT, /* fd */
-			     [1] = SCA_FILENAME, /* filename */ }, },
+	  .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
 	{ .name	    = "getdents",   .errmsg = true, },
 	{ .name	    = "getdents64", .errmsg = true, },
 	{ .name	    = "getitimer",  .errmsg = true, STRARRAY(0, which, itimers), },
@@ -641,10 +631,8 @@ static struct syscall_fmt {
 	{ .name	    = "getrandom",  .errmsg = true,
 	  .arg_scnprintf = { [2] = SCA_GETRANDOM_FLAGS, /* flags */ }, },
 	{ .name	    = "getrlimit",  .errmsg = true, STRARRAY(0, resource, rlimit_resources), },
-	{ .name	    = "getxattr",    .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
-	{ .name	    = "inotify_add_watch",	    .errmsg = true,
-	  .arg_scnprintf = { [1] = SCA_FILENAME, /* pathname */ }, },
+	{ .name	    = "getxattr",   .errmsg = true, },
+	{ .name	    = "inotify_add_watch",	    .errmsg = true, },
 	{ .name	    = "ioctl",	    .errmsg = true,
 	  .arg_scnprintf = {
 #if defined(__i386__) || defined(__x86_64__)
@@ -660,40 +648,28 @@ static struct syscall_fmt {
 	{ .name	    = "keyctl",	    .errmsg = true, STRARRAY(0, option, keyctl_options), },
 	{ .name	    = "kill",	    .errmsg = true,
 	  .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
-	{ .name	    = "lchown",    .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, },
-	{ .name	    = "lgetxattr",  .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
+	{ .name	    = "lchown",    .errmsg = true, },
+	{ .name	    = "lgetxattr",  .errmsg = true, },
 	{ .name	    = "linkat",	    .errmsg = true,
 	  .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
-	{ .name	    = "listxattr",  .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
-	{ .name	    = "llistxattr", .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
-	{ .name	    = "lremovexattr",  .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
+	{ .name	    = "listxattr",  .errmsg = true, },
+	{ .name	    = "llistxattr", .errmsg = true, },
+	{ .name	    = "lremovexattr",  .errmsg = true, },
 	{ .name	    = "lseek",	    .errmsg = true,
 	  .arg_scnprintf = { [2] = SCA_STRARRAY, /* whence */ },
 	  .arg_parm	 = { [2] = &strarray__whences, /* whence */ }, },
-	{ .name	    = "lsetxattr",  .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
-	{ .name	    = "lstat",	    .errmsg = true, .alias = "newlstat",
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, },
-	{ .name	    = "lsxattr",    .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
+	{ .name	    = "lsetxattr",  .errmsg = true, },
+	{ .name	    = "lstat",	    .errmsg = true, .alias = "newlstat", },
+	{ .name	    = "lsxattr",    .errmsg = true, },
 	{ .name     = "madvise",    .errmsg = true,
 	  .arg_scnprintf = { [0] = SCA_HEX,	 /* start */
 			     [2] = SCA_MADV_BHV, /* behavior */ }, },
-	{ .name	    = "mkdir",    .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
+	{ .name	    = "mkdir",    .errmsg = true, },
 	{ .name	    = "mkdirat",    .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FDAT, /* fd */
-			     [1] = SCA_FILENAME, /* pathname */ }, },
-	{ .name	    = "mknod",      .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, },
+	  .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
+	{ .name	    = "mknod",      .errmsg = true, },
 	{ .name	    = "mknodat",    .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FDAT, /* fd */
-			     [1] = SCA_FILENAME, /* filename */ }, },
+	  .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
 	{ .name	    = "mlock",	    .errmsg = true,
 	  .arg_scnprintf = { [0] = SCA_HEX, /* addr */ }, },
 	{ .name	    = "mlockall",   .errmsg = true,
@@ -718,17 +694,14 @@ static struct syscall_fmt {
 	{ .name	    = "name_to_handle_at", .errmsg = true,
 	  .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, },
 	{ .name	    = "newfstatat", .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */
-			     [1] = SCA_FILENAME, /* filename */ }, },
+	  .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, },
 	{ .name	    = "open",	    .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME,   /* filename */
-			     [1] = SCA_OPEN_FLAGS, /* flags */ }, },
+	  .arg_scnprintf = { [1] = SCA_OPEN_FLAGS, /* flags */ }, },
 	{ .name	    = "open_by_handle_at", .errmsg = true,
 	  .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */
 			     [2] = SCA_OPEN_FLAGS, /* flags */ }, },
 	{ .name	    = "openat",	    .errmsg = true,
 	  .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */
-			     [1] = SCA_FILENAME, /* filename */
 			     [2] = SCA_OPEN_FLAGS, /* flags */ }, },
 	{ .name	    = "perf_event_open", .errmsg = true,
 	  .arg_scnprintf = { [2] = SCA_INT, /* cpu */
@@ -744,11 +717,9 @@ static struct syscall_fmt {
 	{ .name	    = "pwrite",	    .errmsg = true, .alias = "pwrite64", },
 	{ .name	    = "pwritev",    .errmsg = true, },
 	{ .name	    = "read",	    .errmsg = true, },
-	{ .name	    = "readlink",   .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* path */ }, },
+	{ .name	    = "readlink",   .errmsg = true, },
 	{ .name	    = "readlinkat", .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */
-			     [1] = SCA_FILENAME, /* pathname */ }, },
+	  .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, },
 	{ .name	    = "readv",	    .errmsg = true, },
 	{ .name	    = "recvfrom",   .errmsg = true,
 	  .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, },
@@ -756,12 +727,10 @@ static struct syscall_fmt {
 	  .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, },
 	{ .name	    = "recvmsg",    .errmsg = true,
 	  .arg_scnprintf = { [2] = SCA_MSG_FLAGS, /* flags */ }, },
-	{ .name	    = "removexattr", .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
+	{ .name	    = "removexattr", .errmsg = true, },
 	{ .name	    = "renameat",   .errmsg = true,
 	  .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, },
-	{ .name	    = "rmdir",    .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
+	{ .name	    = "rmdir",    .errmsg = true, },
 	{ .name	    = "rt_sigaction", .errmsg = true,
 	  .arg_scnprintf = { [0] = SCA_SIGNUM, /* sig */ }, },
 	{ .name	    = "rt_sigprocmask",  .errmsg = true, STRARRAY(0, how, sighow), },
@@ -785,8 +754,7 @@ static struct syscall_fmt {
 	{ .name	    = "setitimer",  .errmsg = true, STRARRAY(0, which, itimers), },
 	{ .name	    = "setpgid",    .errmsg = true, },
 	{ .name	    = "setrlimit",  .errmsg = true, STRARRAY(0, resource, rlimit_resources), },
-	{ .name	    = "setxattr",   .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
+	{ .name	    = "setxattr",   .errmsg = true, },
 	{ .name	    = "shutdown",   .errmsg = true, },
 	{ .name	    = "socket",	    .errmsg = true,
 	  .arg_scnprintf = { [0] = SCA_STRARRAY, /* family */
@@ -796,10 +764,8 @@ static struct syscall_fmt {
 	  .arg_scnprintf = { [0] = SCA_STRARRAY, /* family */
 			     [1] = SCA_SK_TYPE, /* type */ },
 	  .arg_parm	 = { [0] = &strarray__socket_families, /* family */ }, },
-	{ .name	    = "stat",	    .errmsg = true, .alias = "newstat",
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
-	{ .name	    = "statfs",	    .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
+	{ .name	    = "stat",	    .errmsg = true, .alias = "newstat", },
+	{ .name	    = "statfs",	    .errmsg = true, },
 	{ .name	    = "swapoff",    .errmsg = true,
 	  .arg_scnprintf = { [0] = SCA_FILENAME, /* specialfile */ }, },
 	{ .name	    = "swapon",	    .errmsg = true,
@@ -810,19 +776,14 @@ static struct syscall_fmt {
 	  .arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, },
 	{ .name	    = "tkill",	    .errmsg = true,
 	  .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
-	{ .name	    = "truncate",   .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* path */ }, },
+	{ .name	    = "truncate",   .errmsg = true, },
 	{ .name	    = "uname",	    .errmsg = true, .alias = "newuname", },
 	{ .name	    = "unlinkat",   .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */
-			     [1] = SCA_FILENAME, /* pathname */ }, },
-	{ .name	    = "utime",  .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, },
+	  .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, },
+	{ .name	    = "utime",  .errmsg = true, },
 	{ .name	    = "utimensat",  .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FDAT, /* dirfd */
-			     [1] = SCA_FILENAME, /* filename */ }, },
-	{ .name	    = "utimes",  .errmsg = true,
-	  .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, },
+	  .arg_scnprintf = { [0] = SCA_FDAT, /* dirfd */ }, },
+	{ .name	    = "utimes",  .errmsg = true, },
 	{ .name	    = "vmsplice",  .errmsg = true, },
 	{ .name	    = "wait4",	    .errpid = true,
 	  .arg_scnprintf = { [2] = SCA_WAITID_OPTIONS, /* options */ }, },
@@ -1178,6 +1139,11 @@ static int syscall__set_arg_fmts(struct syscall *sc)
 	for (field = sc->args; field; field = field->next) {
 		if (sc->fmt && sc->fmt->arg_scnprintf[idx])
 			sc->arg_scnprintf[idx] = sc->fmt->arg_scnprintf[idx];
+		else if (strcmp(field->type, "const char *") == 0 &&
+			 (strcmp(field->name, "filename") == 0 ||
+			  strcmp(field->name, "path") == 0 ||
+			  strcmp(field->name, "pathname") == 0))
+			sc->arg_scnprintf[idx] = SCA_FILENAME;
 		else if (field->flags & FIELD_IS_POINTER)
 			sc->arg_scnprintf[idx] = syscall_arg__scnprintf_hex;
 		else if (strcmp(field->type, "pid_t") == 0)
-- 
2.5.5

  parent reply	other threads:[~2016-05-23 22:03 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-23 22:03 [GIT PULL 0/9] perf/core improvements Arnaldo Carvalho de Melo
2016-05-23 22:03 ` [PATCH 1/9] perf evsel: Add overwrite attribute and check write_backward Arnaldo Carvalho de Melo
2016-05-23 22:03 ` [PATCH 2/9] perf evsel: Record fd into perf_mmap Arnaldo Carvalho de Melo
2016-05-23 22:03 ` [PATCH 3/9] perf report: Add srcline_from/to branch sort keys Arnaldo Carvalho de Melo
2016-05-23 22:03 ` [PATCH 4/9] perf trace: Use the fd->name beautifier as default for "fd" args Arnaldo Carvalho de Melo
2016-05-23 22:03 ` Arnaldo Carvalho de Melo [this message]
2016-05-23 22:03 ` [PATCH 6/9] perf evlist: Add API to pause/resume Arnaldo Carvalho de Melo
2016-05-23 22:03 ` [PATCH 7/9] perf record: Prevent reading invalid data in record__mmap_read Arnaldo Carvalho de Melo
2016-05-23 22:03 ` [PATCH 8/9] perf record: Rename variable to make code clear Arnaldo Carvalho de Melo
2016-05-23 22:03 ` [PATCH 9/9] perf record: Read from backward ring buffer Arnaldo Carvalho de Melo
2016-05-24  5:42 ` [GIT PULL 0/9] perf/core improvements Ingo Molnar

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