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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2019-12-11 16:39:01 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-01-03 11:22:07 -0300
commit0dc1a378b135ec46fcc451d96c4a3a64c08e2ace (patch)
treeb263a60c36a5cb2ad7d3b2b9affa7cad36c809c0 /sysdeps/unix/sysv/linux/dl-vdso-setup.h
parentcdae973b6a7eb95b1caf1e1ecfc93de720ac6b44 (diff)
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linux: Add support for clock_getres64 vDSO
No architecture currently defines the vDSO symbol.  On archictures
with 64-bit time_t the HAVE_CLOCK_GETRES_VSYSCALL is renamed to
HAVE_CLOCK_GETRES64_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 11a1e867ae..3a9878c29e 100644
--- a/sysdeps/unix/sysv/linux/dl-vdso-setup.h
+++ b/sysdeps/unix/sysv/linux/dl-vdso-setup.h
@@ -41,6 +41,9 @@ setup_vdso_pointers (void)
 #ifdef HAVE_CLOCK_GETRES_VSYSCALL
   GLRO(dl_vdso_clock_getres) = dl_vdso_vsym (HAVE_CLOCK_GETRES_VSYSCALL);
 #endif
+#ifdef HAVE_CLOCK_GETRES64_VSYSCALL
+  GLRO(dl_vdso_clock_getres_time64) = dl_vdso_vsym (HAVE_CLOCK_GETRES64_VSYSCALL);
+#endif
 #ifdef HAVE_GET_TBFREQ
   GLRO(dl_vdso_get_tbfreq) = dl_vdso_vsym (HAVE_GET_TBFREQ);
 #endif