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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2019-12-11 11:13:50 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-01-03 11:22:07 -0300
commitff500a623d1bf9fb24f30fa80451897b534549e1 (patch)
tree135d612e49cd8d6ec19ece7ca5bf16b9d25177be /sysdeps/unix/sysv/linux/dl-vdso-setup.h
parent1bdda52fe92fd01b424cd6fbb63e3df96a95015c (diff)
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linux: Add support for clock_gettime64 vDSO
No architecture currently defines the vDSO symbol.  On architectures
with 64-bit time_t the HAVE_CLOCK_GETTIME_VSYSCALL is renamed to
HAVE_CLOCK_GETTIME64_VSYSCALL, it simplifies clock_gettime code.

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'sysdeps/unix/sysv/linux/dl-vdso-setup.h')
-rw-r--r--sysdeps/unix/sysv/linux/dl-vdso-setup.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/dl-vdso-setup.h b/sysdeps/unix/sysv/linux/dl-vdso-setup.h
index 9f5e4a3b0b..11a1e867ae 100644
--- a/sysdeps/unix/sysv/linux/dl-vdso-setup.h
+++ b/sysdeps/unix/sysv/linux/dl-vdso-setup.h
@@ -26,6 +26,9 @@ setup_vdso_pointers (void)
 #ifdef HAVE_CLOCK_GETTIME_VSYSCALL
   GLRO(dl_vdso_clock_gettime) = dl_vdso_vsym (HAVE_CLOCK_GETTIME_VSYSCALL);
 #endif
+#ifdef HAVE_CLOCK_GETTIME64_VSYSCALL
+  GLRO(dl_vdso_clock_gettime64) = dl_vdso_vsym (HAVE_CLOCK_GETTIME64_VSYSCALL);
+#endif
 #ifdef HAVE_GETTIMEOFDAY_VSYSCALL
   GLRO(dl_vdso_gettimeofday) = dl_vdso_vsym (HAVE_GETTIMEOFDAY_VSYSCALL);
 #endif