1 files changed, 84 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/powerpc/time.c b/REORG.TODO/sysdeps/unix/sysv/linux/powerpc/time.c
new file mode 100644
index 0000000000..8fc901ee22
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/powerpc/time.c
@@ -0,0 +1,84 @@
+/* time system call for Linux/PowerPC.
+   Copyright (C) 2013-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifdef SHARED
+# ifndef __powerpc64__
+#  define time __redirect_time
+# else
+#  define __redirect_time time
+# endif
+
+# include <time.h>
+# include <sysdep.h>
+# include <dl-vdso.h>
+# include <libc-vdso.h>
+# include <dl-machine.h>
+
+# ifndef __powerpc64__
+#  undef time
+
+time_t
+__time_vsyscall (time_t *t)
+{
+  return INLINE_VSYSCALL (time, 1, t);
+}
+
+/* __GI_time is defined as hidden and for ppc32 it enables the
+   compiler make a local call (symbol@local) for internal GLIBC usage. It
+   means the PLT won't be used and the ifunc resolver will be called directly.
+   For ppc64 a call to a function in another translation unit might use a
+   different toc pointer thus disallowing direct branchess and making internal
+   ifuncs calls safe.  */
+#  undef libc_hidden_def
+#  define libc_hidden_def(name)					\
+  __hidden_ver1 (__time_vsyscall, __GI_time, __time_vsyscall);
+
+# endif /* !__powerpc64__  */
+
+static time_t
+time_syscall (time_t *t)
+{
+  struct timeval tv;
+  time_t result;
+
+  if (INLINE_VSYSCALL (gettimeofday, 2, &tv, NULL) < 0)
+    result = (time_t) -1;
+  else
+    result = (time_t) tv.tv_sec;
+
+  if (t != NULL)
+    *t = result;
+  return result;
+}
+
+# define INIT_ARCH()							\
+  PREPARE_VERSION (linux2615, "LINUX_2.6.15", 123718565);		\
+  void *vdso_time = _dl_vdso_vsym ("__kernel_time", &linux2615);
+
+/* If the vDSO is not available we fall back to the syscall.  */
+libc_ifunc_hidden (__redirect_time, time,
+		   vdso_time
+		   ? VDSO_IFUNC_RET (vdso_time)
+		   : (void *) time_syscall);
+libc_hidden_def (time)
+
+#else
+
+#include <sysdeps/posix/time.c>
+
+#endif /* !SHARED */