diff options
| -rw-r--r-- | tools/perf/builtin-trace.c | 5 | ||||
| -rw-r--r-- | tools/perf/trace/beauty/waitid_options.c | 26 |
2 files changed, 31 insertions, 0 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index c283153d8c7f..9a6c7b1fd5a1 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -1074,6 +1074,7 @@ static size_t syscall_arg__scnprintf_getrandom_flags(char *bf, size_t size, .arg_parm = { [arg] = &strarray__##array, } #include "trace/beauty/sched_policy.c" +#include "trace/beauty/waitid_options.c" static struct syscall_fmt { const char *name; @@ -1364,6 +1365,10 @@ static struct syscall_fmt { .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, }, { .name = "vmsplice", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, + { .name = "wait4", .errmsg = true, + .arg_scnprintf = { [2] = SCA_WAITID_OPTIONS, /* options */ }, }, + { .name = "waitid", .errmsg = true, + .arg_scnprintf = { [3] = SCA_WAITID_OPTIONS, /* options */ }, }, { .name = "write", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "writev", .errmsg = true, diff --git a/tools/perf/trace/beauty/waitid_options.c b/tools/perf/trace/beauty/waitid_options.c new file mode 100644 index 000000000000..7942724adec8 --- /dev/null +++ b/tools/perf/trace/beauty/waitid_options.c @@ -0,0 +1,26 @@ +#include <sys/types.h> +#include <sys/wait.h> + +static size_t syscall_arg__scnprintf_waitid_options(char *bf, size_t size, + struct syscall_arg *arg) +{ + int printed = 0, options = arg->val; + +#define P_OPTION(n) \ + if (options & W##n) { \ + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ + options &= ~W##n; \ + } + + P_OPTION(NOHANG); + P_OPTION(UNTRACED); + P_OPTION(CONTINUED); +#undef P_OPTION + + if (options) + printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", options); + + return printed; +} + +#define SCA_WAITID_OPTIONS syscall_arg__scnprintf_waitid_options |