diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-trace.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 5fa1820cc969..8f113dab8bf1 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c | |||
| @@ -9,15 +9,20 @@ | |||
| 9 | 9 | ||
| 10 | static struct syscall_fmt { | 10 | static struct syscall_fmt { |
| 11 | const char *name; | 11 | const char *name; |
| 12 | const char *alias; | ||
| 12 | bool errmsg; | 13 | bool errmsg; |
| 13 | bool timeout; | 14 | bool timeout; |
| 14 | } syscall_fmts[] = { | 15 | } syscall_fmts[] = { |
| 15 | { .name = "futex", .errmsg = true, }, | 16 | { .name = "arch_prctl", .errmsg = true, .alias = "prctl", }, |
| 16 | { .name = "poll", .errmsg = true, .timeout = true, }, | 17 | { .name = "fstat", .errmsg = true, .alias = "newfstat", }, |
| 17 | { .name = "ppoll", .errmsg = true, .timeout = true, }, | 18 | { .name = "fstatat", .errmsg = true, .alias = "newfstatat", }, |
| 18 | { .name = "read", .errmsg = true, }, | 19 | { .name = "futex", .errmsg = true, }, |
| 19 | { .name = "recvfrom", .errmsg = true, }, | 20 | { .name = "poll", .errmsg = true, .timeout = true, }, |
| 20 | { .name = "select", .errmsg = true, .timeout = true, }, | 21 | { .name = "ppoll", .errmsg = true, .timeout = true, }, |
| 22 | { .name = "read", .errmsg = true, }, | ||
| 23 | { .name = "recvfrom", .errmsg = true, }, | ||
| 24 | { .name = "select", .errmsg = true, .timeout = true, }, | ||
| 25 | { .name = "stat", .errmsg = true, .alias = "newstat", }, | ||
| 21 | }; | 26 | }; |
| 22 | 27 | ||
| 23 | static int syscall_fmt__cmp(const void *name, const void *fmtp) | 28 | static int syscall_fmt__cmp(const void *name, const void *fmtp) |
| @@ -74,10 +79,15 @@ static int trace__read_syscall_info(struct trace *trace, int id) | |||
| 74 | if (sc->name == NULL) | 79 | if (sc->name == NULL) |
| 75 | return -1; | 80 | return -1; |
| 76 | 81 | ||
| 77 | snprintf(tp_name, sizeof(tp_name), "sys_enter_%s", sc->name); | 82 | sc->fmt = syscall_fmt__find(sc->name); |
| 78 | 83 | ||
| 84 | snprintf(tp_name, sizeof(tp_name), "sys_enter_%s", sc->name); | ||
| 79 | sc->tp_format = event_format__new("syscalls", tp_name); | 85 | sc->tp_format = event_format__new("syscalls", tp_name); |
| 80 | sc->fmt = syscall_fmt__find(sc->name); | 86 | |
| 87 | if (sc->tp_format == NULL && sc->fmt && sc->fmt->alias) { | ||
| 88 | snprintf(tp_name, sizeof(tp_name), "sys_enter_%s", sc->fmt->alias); | ||
| 89 | sc->tp_format = event_format__new("syscalls", tp_name); | ||
| 90 | } | ||
| 81 | 91 | ||
| 82 | return sc->tp_format != NULL ? 0 : -1; | 92 | return sc->tp_format != NULL ? 0 : -1; |
| 83 | } | 93 | } |
