[PATCHv2] Add a way to bypass the PLT when calling getauxval

[Tulio Magno Quites Machado Filho]

2017-05-25  Tulio Magno Quites Machado Filho  <tuliom@linux.vnet.ibm.com>

	* include/sys/auxv.h (__getauxval): Add a prototype and its
	libc_hidden_proto.
	* misc/getauxval.c (__getauxval): Use libc_hidden_def.
---
 include/sys/auxv.h | 7 +++++++
 misc/getauxval.c   | 1 +
 2 files changed, 8 insertions(+)

diff --git a/include/sys/auxv.h b/include/sys/auxv.h
index dede2c3..d46008e 100644
--- a/include/sys/auxv.h
+++ b/include/sys/auxv.h
@@ -1 +1,8 @@
 #include <misc/sys/auxv.h>
+
+#ifndef _ISOMAC
+
+extern __typeof(getauxval) __getauxval;
+libc_hidden_proto (__getauxval)
+
+#endif  /* !_ISOMAC */
diff --git a/misc/getauxval.c b/misc/getauxval.c
index c83fbce..14f4298 100644
--- a/misc/getauxval.c
+++ b/misc/getauxval.c
@@ -43,3 +43,4 @@ __getauxval (unsigned long int type)
 }
 
 weak_alias (__getauxval, getauxval)
+libc_hidden_def (__getauxval)
-- 
2.1.0