44 lines
994 B
C
44 lines
994 B
C
#ifndef PERF_FLAG_FD_NO_GROUP
|
|
# define PERF_FLAG_FD_NO_GROUP (1UL << 0)
|
|
#endif
|
|
|
|
#ifndef PERF_FLAG_FD_OUTPUT
|
|
# define PERF_FLAG_FD_OUTPUT (1UL << 1)
|
|
#endif
|
|
|
|
#ifndef PERF_FLAG_PID_CGROUP
|
|
# define PERF_FLAG_PID_CGROUP (1UL << 2) /* pid=cgroup id, per-cpu mode only */
|
|
#endif
|
|
|
|
#ifndef PERF_FLAG_FD_CLOEXEC
|
|
# define PERF_FLAG_FD_CLOEXEC (1UL << 3) /* O_CLOEXEC */
|
|
#endif
|
|
|
|
static size_t syscall_arg__scnprintf_perf_flags(char *bf, size_t size,
|
|
struct syscall_arg *arg)
|
|
{
|
|
int printed = 0, flags = arg->val;
|
|
|
|
if (flags == 0)
|
|
return 0;
|
|
|
|
#define P_FLAG(n) \
|
|
if (flags & PERF_FLAG_##n) { \
|
|
printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
|
|
flags &= ~PERF_FLAG_##n; \
|
|
}
|
|
|
|
P_FLAG(FD_NO_GROUP);
|
|
P_FLAG(FD_OUTPUT);
|
|
P_FLAG(PID_CGROUP);
|
|
P_FLAG(FD_CLOEXEC);
|
|
#undef P_FLAG
|
|
|
|
if (flags)
|
|
printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
|
|
|
|
return printed;
|
|
}
|
|
|
|
#define SCA_PERF_FLAGS syscall_arg__scnprintf_perf_flags
|