From 2f514340e379e1245bac191543dabd4c68336b66 Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Sat, 18 Feb 2017 07:23:28 +0100
Subject: remove dead code in dlfcn.h

---
 libc/sysdeps/linux/common/bits/dlfcn.h | 23 -----------------------
 libc/sysdeps/linux/mips/bits/dlfcn.h   | 23 -----------------------
 2 files changed, 46 deletions(-)

(limited to 'libc/sysdeps')

diff --git a/libc/sysdeps/linux/common/bits/dlfcn.h b/libc/sysdeps/linux/common/bits/dlfcn.h
index 546748cc6..deae7a8d1 100644
--- a/libc/sysdeps/linux/common/bits/dlfcn.h
+++ b/libc/sysdeps/linux/common/bits/dlfcn.h
@@ -41,26 +41,3 @@
 
 /* Do not delete object when closed.  */
 #define RTLD_NODELETE	0x01000
-
-#if 0 /*def __USE_GNU*/
-/* To support profiling of shared objects it is a good idea to call
-   the function found using `dlsym' using the following macro since
-   these calls do not use the PLT.  But this would mean the dynamic
-   loader has no chance to find out when the function is called.  The
-   macro applies the necessary magic so that profiling is possible.
-   Rewrite
-	foo = (*fctp) (arg1, arg2);
-   into
-        foo = DL_CALL_FCT (fctp, (arg1, arg2));
-*/
-# define DL_CALL_FCT(fctp, args) \
-  (_dl_mcount_wrapper_check ((void *) (fctp)), (*(fctp)) args)
-
-__BEGIN_DECLS
-
-/* This function calls the profiling functions.  */
-extern void _dl_mcount_wrapper_check (void *__selfpc) __THROW;
-
-__END_DECLS
-
-#endif
diff --git a/libc/sysdeps/linux/mips/bits/dlfcn.h b/libc/sysdeps/linux/mips/bits/dlfcn.h
index c19c166e3..d9d0fdb02 100644
--- a/libc/sysdeps/linux/mips/bits/dlfcn.h
+++ b/libc/sysdeps/linux/mips/bits/dlfcn.h
@@ -42,26 +42,3 @@
 
 /* Do not delete object when closed.  */
 #define RTLD_NODELETE	0x01000
-
-#if 0 /*def __USE_GNU*/
-/* To support profiling of shared objects it is a good idea to call
-   the function found using `dlsym' using the following macro since
-   these calls do not use the PLT.  But this would mean the dynamic
-   loader has no chance to find out when the function is called.  The
-   macro applies the necessary magic so that profiling is possible.
-   Rewrite
-	foo = (*fctp) (arg1, arg2);
-   into
-        foo = DL_CALL_FCT (fctp, (arg1, arg2));
-*/
-# define DL_CALL_FCT(fctp, args) \
-  (_dl_mcount_wrapper_check ((void *) (fctp)), (*(fctp)) args)
-
-__BEGIN_DECLS
-
-/* This function calls the profiling functions.  */
-extern void _dl_mcount_wrapper_check (void *__selfpc) __THROW;
-
-__END_DECLS
-
-#endif
-- 
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