summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux/common
diff options
context:
space:
mode:
authorWaldemar Brodkorb <wbx@openadk.org>2017-02-18 07:23:28 +0100
committerWaldemar Brodkorb <wbx@openadk.org>2017-02-18 07:23:28 +0100
commit2f514340e379e1245bac191543dabd4c68336b66 (patch)
tree15b10981875634cab8dbb331f00e1f412ed4a841 /libc/sysdeps/linux/common
parentdccacc191383ac8f947b670b95c2314ac5ec9c3d (diff)
remove dead code in dlfcn.h
Diffstat (limited to 'libc/sysdeps/linux/common')
-rw-r--r--libc/sysdeps/linux/common/bits/dlfcn.h23
1 files changed, 0 insertions, 23 deletions
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