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Diffstat (limited to 'tools/perf/builtin-trace.c')
-rw-r--r--tools/perf/builtin-trace.c40
1 files changed, 34 insertions, 6 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 8b23982dd9f2..505b871fdc82 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -578,7 +578,6 @@ static struct syscall_fmt {
} syscall_fmts[] = {
{ .name = "access",
.arg = { [1] = { .scnprintf = SCA_ACCMODE, /* mode */ }, }, },
- { .name = "arch_prctl", .alias = "prctl", },
{ .name = "bpf",
.arg = { [0] = STRARRAY(cmd, bpf_cmd), }, },
{ .name = "brk", .hexret = true,
@@ -634,6 +633,12 @@ static struct syscall_fmt {
#else
[2] = { .scnprintf = SCA_HEX, /* arg */ }, }, },
#endif
+ { .name = "kcmp", .nr_args = 5,
+ .arg = { [0] = { .name = "pid1", .scnprintf = SCA_PID, },
+ [1] = { .name = "pid2", .scnprintf = SCA_PID, },
+ [2] = { .name = "type", .scnprintf = SCA_KCMP_TYPE, },
+ [3] = { .name = "idx1", .scnprintf = SCA_KCMP_IDX, },
+ [4] = { .name = "idx2", .scnprintf = SCA_KCMP_IDX, }, }, },
{ .name = "keyctl",
.arg = { [0] = STRARRAY(option, keyctl_options), }, },
{ .name = "kill",
@@ -703,6 +708,10 @@ static struct syscall_fmt {
[3] = { .scnprintf = SCA_INT, /* pkey */ }, }, },
{ .name = "poll", .timeout = true, },
{ .name = "ppoll", .timeout = true, },
+ { .name = "prctl", .alias = "arch_prctl",
+ .arg = { [0] = { .scnprintf = SCA_PRCTL_OPTION, /* option */ },
+ [1] = { .scnprintf = SCA_PRCTL_ARG2, /* arg2 */ },
+ [2] = { .scnprintf = SCA_PRCTL_ARG3, /* arg3 */ }, }, },
{ .name = "pread", .alias = "pread64", },
{ .name = "preadv", .alias = "pread", },
{ .name = "prlimit64",
@@ -985,6 +994,23 @@ size_t syscall_arg__scnprintf_fd(char *bf, size_t size, struct syscall_arg *arg)
return printed;
}
+size_t pid__scnprintf_fd(struct trace *trace, pid_t pid, int fd, char *bf, size_t size)
+{
+ size_t printed = scnprintf(bf, size, "%d", fd);
+ struct thread *thread = machine__find_thread(trace->host, pid, pid);
+
+ if (thread) {
+ const char *path = thread__fd_path(thread, fd, trace);
+
+ if (path)
+ printed += scnprintf(bf + printed, size - printed, "<%s>", path);
+
+ thread__put(thread);
+ }
+
+ return printed;
+}
+
static size_t syscall_arg__scnprintf_close_fd(char *bf, size_t size,
struct syscall_arg *arg)
{
@@ -2529,10 +2555,12 @@ static int trace__replay(struct trace *trace)
const struct perf_evsel_str_handler handlers[] = {
{ "probe:vfs_getname", trace__vfs_getname, },
};
- struct perf_data_file file = {
- .path = input_name,
- .mode = PERF_DATA_MODE_READ,
- .force = trace->force,
+ struct perf_data data = {
+ .file = {
+ .path = input_name,
+ },
+ .mode = PERF_DATA_MODE_READ,
+ .force = trace->force,
};
struct perf_session *session;
struct perf_evsel *evsel;
@@ -2555,7 +2583,7 @@ static int trace__replay(struct trace *trace)
/* add tid to output */
trace->multiple_threads = true;
- session = perf_session__new(&file, false, &trace->tool);
+ session = perf_session__new(&data, false, &trace->tool);
if (session == NULL)
return -1;