diff options
-rw-r--r-- | src/time/clock_gettime.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/time/clock_gettime.c b/src/time/clock_gettime.c index 9fef54a4..ad5c09de 100644 --- a/src/time/clock_gettime.c +++ b/src/time/clock_gettime.c @@ -4,17 +4,11 @@ #include "syscall.h" #include "libc.h" -int __vdso_clock_gettime(clockid_t, struct timespec *) __attribute__((weak)); -static int (*cgt)(clockid_t, struct timespec *) = __vdso_clock_gettime; - -int __clock_gettime(clockid_t clk, struct timespec *ts) +static int sc_clock_gettime(clockid_t clk, struct timespec *ts) { - int r; - if (cgt) return cgt(clk, ts); - r = __syscall(SYS_clock_gettime, clk, ts); + int r = __syscall(SYS_clock_gettime, clk, ts); if (!r) return r; if (r == -ENOSYS) { - cgt = 0; if (clk == CLOCK_REALTIME) { __syscall(SYS_gettimeofday, clk, ts, 0); ts->tv_nsec = (int)ts->tv_nsec * 1000; @@ -26,4 +20,14 @@ int __clock_gettime(clockid_t clk, struct timespec *ts) return -1; } +weak_alias(sc_clock_gettime, __vdso_clock_gettime); + +int (*__cgt)(clockid_t, struct timespec *) = __vdso_clock_gettime; + +int __clock_gettime(clockid_t clk, struct timespec *ts) +{ + /* Conditional is to make this work prior to dynamic linking */ + return __cgt ? __cgt(clk, ts) : sc_clock_gettime(clk, ts); +} + weak_alias(__clock_gettime, clock_gettime); |