diff options
Diffstat (limited to 'tools/perf/builtin-trace.c')
| -rw-r--r-- | tools/perf/builtin-trace.c | 76 |
1 files changed, 54 insertions, 22 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index d5d7fff1c211..f2757d38c7d7 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) { @@ -1131,7 +1157,7 @@ static int trace__symbols_init(struct trace *trace, struct perf_evlist *evlist) err = __machine__synthesize_threads(trace->host, &trace->tool, &trace->opts.target, evlist->threads, trace__tool_process, false, - trace->opts.proc_map_timeout); + trace->opts.proc_map_timeout, 1); if (err) symbol__exit(); @@ -1836,16 +1862,14 @@ out_dump: goto out_put; } -static void bpf_output__printer(enum binary_printer_ops op, - unsigned int val, void *extra) +static int bpf_output__printer(enum binary_printer_ops op, + unsigned int val, void *extra __maybe_unused, FILE *fp) { - FILE *output = extra; unsigned char ch = (unsigned char)val; switch (op) { case BINARY_PRINT_CHAR_DATA: - fprintf(output, "%c", isprint(ch) ? ch : '.'); - break; + return fprintf(fp, "%c", isprint(ch) ? ch : '.'); case BINARY_PRINT_DATA_BEGIN: case BINARY_PRINT_LINE_BEGIN: case BINARY_PRINT_ADDR: @@ -1858,13 +1882,15 @@ static void bpf_output__printer(enum binary_printer_ops op, default: break; } + + return 0; } static void bpf_output__fprintf(struct trace *trace, struct perf_sample *sample) { - print_binary(sample->raw_data, sample->raw_size, 8, - bpf_output__printer, trace->output); + binary__fprintf(sample->raw_data, sample->raw_size, 8, + bpf_output__printer, NULL, trace->output); } static int trace__event_handler(struct trace *trace, struct perf_evsel *evsel, @@ -2086,6 +2112,7 @@ static int trace__record(struct trace *trace, int argc, const char **argv) rec_argv[j++] = "syscalls:sys_enter,syscalls:sys_exit"; else { pr_err("Neither raw_syscalls nor syscalls events exist.\n"); + free(rec_argv); return -1; } } @@ -2538,10 +2565,12 @@ 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; @@ -2564,7 +2593,7 @@ 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; @@ -2740,20 +2769,23 @@ DEFINE_RESORT_RB(threads, (thread__nr_events(a->thread->priv) < thread__nr_event static size_t trace__fprintf_thread_summary(struct trace *trace, FILE *fp) { - DECLARE_RESORT_RB_MACHINE_THREADS(threads, trace->host); size_t printed = trace__fprintf_threads_header(fp); struct rb_node *nd; + int i; - if (threads == NULL) { - fprintf(fp, "%s", "Error sorting output by nr_events!\n"); - return 0; - } + for (i = 0; i < THREADS__TABLE_SIZE; i++) { + DECLARE_RESORT_RB_MACHINE_THREADS(threads, trace->host, i); - resort_rb__for_each_entry(nd, threads) - printed += trace__fprintf_thread(fp, threads_entry->thread, trace); + if (threads == NULL) { + fprintf(fp, "%s", "Error sorting output by nr_events!\n"); + return 0; + } - resort_rb__delete(threads); + resort_rb__for_each_entry(nd, threads) + printed += trace__fprintf_thread(fp, threads_entry->thread, trace); + resort_rb__delete(threads); + } return printed; } |