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Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/init-first.c')
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/init-first.c56
1 files changed, 37 insertions, 19 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/init-first.c b/sysdeps/unix/sysv/linux/powerpc/init-first.c
index b4917d12a5..ee91c0bf9e 100644
--- a/sysdeps/unix/sysv/linux/powerpc/init-first.c
+++ b/sysdeps/unix/sysv/linux/powerpc/init-first.c
@@ -23,17 +23,19 @@
 # undef __clock_getres
 # include <libc-vdso.h>
 
-void *__vdso_gettimeofday attribute_hidden;
-void *__vdso_clock_gettime;
-void *__vdso_clock_getres;
-void *__vdso_get_tbfreq;
-void *__vdso_getcpu;
-void *__vdso_time;
+int (*VDSO_SYMBOL(gettimeofday)) (struct timeval *, void *)
+  attribute_hidden;
+int (*VDSO_SYMBOL(clock_gettime)) (clockid_t, struct timespec *);
+int (*VDSO_SYMBOL(clock_getres)) (clockid_t, struct timespec *);
+unsigned long long (*VDSO_SYMBOL(get_tbfreq)) (void);
+int (*VDSO_SYMBOL(getcpu)) (unsigned *, unsigned *);
+time_t (*VDSO_SYMBOL(time)) (time_t *);
+
 #if defined(__PPC64__) || defined(__powerpc64__)
-void *__vdso_sigtramp_rt64;
+void *VDSO_SYMBOL(sigtramp_rt64);
 #else
-void *__vdso_sigtramp32;
-void *__vdso_sigtramp_rt32;
+void *VDSO_SYMBOL(sigtramp32);
+void *VDSO_SYMBOL(sigtramp_rt32);
 #endif
 
 static inline void
@@ -41,26 +43,42 @@ _libc_vdso_platform_setup (void)
 {
   PREPARE_VERSION (linux2615, "LINUX_2.6.15", 123718565);
 
-  __vdso_gettimeofday = _dl_vdso_vsym ("__kernel_gettimeofday", &linux2615);
+  void *p = _dl_vdso_vsym ("__kernel_gettimeofday", &linux2615);
+  PTR_MANGLE (p);
+  VDSO_SYMBOL (gettimeofday) = p;
 
-  __vdso_clock_gettime = _dl_vdso_vsym ("__kernel_clock_gettime", &linux2615);
+  p = _dl_vdso_vsym ("__kernel_clock_gettime", &linux2615);
+  PTR_MANGLE (p);
+  VDSO_SYMBOL (clock_gettime) = p;
 
-  __vdso_clock_getres = _dl_vdso_vsym ("__kernel_clock_getres", &linux2615);
+  p = _dl_vdso_vsym ("__kernel_clock_getres", &linux2615);
+  PTR_MANGLE (p);
+  VDSO_SYMBOL (clock_getres) = p;
 
-  __vdso_get_tbfreq = _dl_vdso_vsym ("__kernel_get_tbfreq", &linux2615);
+  p = _dl_vdso_vsym ("__kernel_get_tbfreq", &linux2615);
+  PTR_MANGLE (p);
+  VDSO_SYMBOL (get_tbfreq) = p;
 
-  __vdso_getcpu = _dl_vdso_vsym ("__kernel_getcpu", &linux2615);
+  p = _dl_vdso_vsym ("__kernel_getcpu", &linux2615);
+  PTR_MANGLE (p);
+  VDSO_SYMBOL (getcpu) = p;
 
-  __vdso_time = _dl_vdso_vsym ("__kernel_time", &linux2615);
+  p = _dl_vdso_vsym ("__kernel_time", &linux2615);
+  PTR_MANGLE (p);
+  VDSO_SYMBOL (time) = p;
 
   /* PPC64 uses only one signal trampoline symbol, while PPC32 will use
      two depending if SA_SIGINFO is used (__kernel_sigtramp_rt32) or not
-     (__kernel_sigtramp32).  */
+     (__kernel_sigtramp32).
+     There is no need to pointer mangle these symbol because they will
+     used only for pointer comparison.  */
 #if defined(__PPC64__) || defined(__powerpc64__)
-  __vdso_sigtramp_rt64 = _dl_vdso_vsym ("__kernel_sigtramp_rt64", &linux2615);
+  VDSO_SYMBOL(sigtramp_rt64) = _dl_vdso_vsym ("__kernel_sigtramp_rt64",
+					      &linux2615);
 #else
-  __vdso_sigtramp32 = _dl_vdso_vsym ("__kernel_sigtramp32", &linux2615);
-  __vdso_sigtramp_rt32 = _dl_vdso_vsym ("__kernel_sigtramp_rt32", &linux2615);
+  VDSO_SYMBOL(sigtramp32) = _dl_vdso_vsym ("__kernel_sigtramp32", &linux2615);
+  VDSO_SYMBOL(sigtramp_rt32) = _dl_vdso_vsym ("__kernel_sigtramp_rt32",
+					      &linux2615);
 #endif
 }