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Diffstat (limited to 'lib/libc/amd64/sys/__vdso_gettc.c')
-rw-r--r--lib/libc/amd64/sys/__vdso_gettc.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/libc/amd64/sys/__vdso_gettc.c b/lib/libc/amd64/sys/__vdso_gettc.c
index 091fe26..c6f2dfb 100644
--- a/lib/libc/amd64/sys/__vdso_gettc.c
+++ b/lib/libc/amd64/sys/__vdso_gettc.c
@@ -27,9 +27,11 @@
__FBSDID("$FreeBSD$");
#include <sys/types.h>
+#include <sys/elf.h>
#include <sys/time.h>
#include <sys/vdso.h>
#include <machine/cpufunc.h>
+#include "libc_private.h"
static u_int
__vdso_gettc_low(const struct vdso_timehands *th)
@@ -41,9 +43,18 @@ __vdso_gettc_low(const struct vdso_timehands *th)
return (rv);
}
+#pragma weak __vdso_gettc
u_int
__vdso_gettc(const struct vdso_timehands *th)
{
return (th->th_x86_shift > 0 ? __vdso_gettc_low(th) : rdtsc32());
}
+
+#pragma weak __vdso_gettimekeep
+int
+__vdso_gettimekeep(struct vdso_timekeep **tk)
+{
+
+ return (_elf_aux_info(AT_TIMEKEEP, tk, sizeof(*tk)));
+}
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