diff options
| -rw-r--r-- | sysdeps/unix/sysv/linux/clock_getcpuclockid.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/sysdeps/unix/sysv/linux/clock_getcpuclockid.c b/sysdeps/unix/sysv/linux/clock_getcpuclockid.c index be1f477..7d2e6d6 100644 --- a/sysdeps/unix/sysv/linux/clock_getcpuclockid.c +++ b/sysdeps/unix/sysv/linux/clock_getcpuclockid.c @@ -30,20 +30,25 @@ __clock_getcpuclockid (pid_t pid, clockid_t *clock_id) const clockid_t pidclock = MAKE_PROCESS_CPUCLOCK (pid, CPUCLOCK_SCHED); - int r = INTERNAL_SYSCALL_CALL (clock_getres, pidclock, NULL); - if (!INTERNAL_SYSCALL_ERROR_P (r)) +#ifndef __NR_clock_getres_time64 +# define __NR_clock_getres_time64 __NR_clock_getres +#endif + int r = INTERNAL_SYSCALL_CALL (clock_getres_time64, pidclock, NULL); + +#ifndef __ASSUME_TIME64_SYSCALLS + if (r != 0 && r == -ENOSYS) + r = INTERNAL_SYSCALL_CALL (clock_getres, pidclock, NULL); +#endif + + if (r == 0) { *clock_id = pidclock; return 0; } - - if (INTERNAL_SYSCALL_ERRNO (r) == EINVAL) - { - /* The clock_getres system call checked the PID for us. */ - return ESRCH; - } - else - return INTERNAL_SYSCALL_ERRNO (r); + if (r == -EINVAL) + /* The clock_getres system call checked the PID for us. */ + return ESRCH; + return -r; } versioned_symbol (libc, __clock_getcpuclockid, clock_getcpuclockid, GLIBC_2_17); |