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-rw-r--r--src/time/clock_gettime.c20
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);