diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-trace.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 76c14c0129fc..db8711061ca3 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -862,6 +862,18 @@ static struct syscall_fmt *syscall_fmt__find(const char *name) return bsearch(name, syscall_fmts, nmemb, sizeof(struct syscall_fmt), syscall_fmt__cmp); } +static struct syscall_fmt *syscall_fmt__find_by_alias(const char *alias) +{ + int i, nmemb = ARRAY_SIZE(syscall_fmts); + + for (i = 0; i < nmemb; ++i) { + if (syscall_fmts[i].alias && strcmp(syscall_fmts[i].alias, alias) == 0) + return &syscall_fmts[i]; + } + + return NULL; +} + /* * is_exit: is this "exit" or "exit_group"? * is_open: is this "open" or "openat"? To associate the fd returned in sys_exit with the pathname in sys_enter. @@ -3195,6 +3207,7 @@ static int trace__parse_events_option(const struct option *opt, const char *str, int len = strlen(str) + 1, err = -1, list, idx; char *strace_groups_dir = system_path(STRACE_GROUPS_DIR); char group_name[PATH_MAX]; + struct syscall_fmt *fmt; if (strace_groups_dir == NULL) return -1; @@ -3212,12 +3225,19 @@ static int trace__parse_events_option(const struct option *opt, const char *str, if (syscalltbl__id(trace->sctbl, s) >= 0 || syscalltbl__strglobmatch_first(trace->sctbl, s, &idx) >= 0) { list = 1; + goto do_concat; + } + + fmt = syscall_fmt__find_by_alias(s); + if (fmt != NULL) { + list = 1; + s = fmt->name; } else { path__join(group_name, sizeof(group_name), strace_groups_dir, s); if (access(group_name, R_OK) == 0) list = 1; } - +do_concat: if (lists[list]) { sprintf(lists[list] + strlen(lists[list]), ",%s", s); } else { |