Update.

1998-06-18 16:40  Ulrich Drepper  <drepper@cygnus.com>

	* libc.map: Add _dl_profile_map, _dl_profile_output, _dl_start_profile,
	_dl_mcount, _dl_mcount_wrapper.
	* elf/Makefile (routines): Add dl-profstub.
	* elf/dl-profstub.c: New file.
	* elf/dl-support.c: Don't define _dl_profile_map.
	* elf/rtld.c: Likewise.
	* elf/dlfcn.h: Define DL_CALL_FCT macro.
	* elf/ldsodefs.h: Declare _dl_profile_output, _dl_mcount_wrapper.
	Define _CALL_DL_FCT.
	* iconv/gconv.c: Use _CALL_DL_FCT to call function from dynamically
	loaded object.
	* iconv/gconv_db.c: Likewise.
	* iconv/skeleton.c: Likewise.
	* nss/getXXbyYY_r.c: Likewise.
	* nss/getXXent_r.c: Likewise.
	* nss/nsswitch.c: Likewise.

1 files changed, 43 insertions, 0 deletions

diff --git a/elf/dl-profstub.c b/elf/dl-profstub.c
new file mode 100644
index 0000000..9740c6a
--- /dev/null
+++ b/elf/dl-profstub.c
@@ -0,0 +1,43 @@
+/* Helper definitions for profiling of shared libraries.
+   Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <dlfcn.h>
+#include <elf.h>
+#include <elf/ldsodefs.h>
+
+/* This is the map for the shared object we profile.  It is defined here
+   only because we test for this value being NULL or not.  */
+struct link_map *_dl_profile_map;
+
+
+void
+_dl_mcount_wrapper (ElfW(Addr) selfpc)
+{
+  _dl_mcount ((ElfW(Addr)) __builtin_return_address (0), selfpc);
+}
+
+
+void
+_dl_mcount_wrapper_check (void *selfpc)
+{
+  if (_dl_profile_map != NULL)
+    _dl_mcount ((ElfW(Addr)) __builtin_return_address (0),
+		(ElfW(Addr)) selfpc);
+}