From 2feaef06e3ecb28a8fd9bd511539515b1a302362 Mon Sep 17 00:00:00 2001
From: joerg <joerg@NetBSD.org>
Date: Sun, 27 Mar 2011 13:15:34 +0000
Subject: [PATCH] Add some debug messages for explicit rtld entry points

---
 libexec/ld.elf_so/rtld.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/libexec/ld.elf_so/rtld.c b/libexec/ld.elf_so/rtld.c
index 03944e7b3f23..06e505b7075b 100644
--- a/libexec/ld.elf_so/rtld.c
+++ b/libexec/ld.elf_so/rtld.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: rtld.c,v 1.143 2011/03/27 13:14:42 joerg Exp $	 */
+/*	$NetBSD: rtld.c,v 1.144 2011/03/27 13:15:34 joerg Exp $	 */
 
 /*
  * Copyright 1996 John D. Polstra.
@@ -40,7 +40,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: rtld.c,v 1.143 2011/03/27 13:14:42 joerg Exp $");
+__RCSID("$NetBSD: rtld.c,v 1.144 2011/03/27 13:15:34 joerg Exp $");
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -841,6 +841,7 @@ dlclose(void *handle)
 {
 	Obj_Entry *root;
 
+	dbg(("dlclose of %p", handle));
 
 	_rtld_exclusive_enter();
 
@@ -885,6 +886,8 @@ dlopen(const char *name, int mode)
 	bool nodelete;
 	bool now;
 
+	dbg(("dlopen of %s %d", name, mode));
+
 	_rtld_exclusive_enter();
 
 	flags |= (mode & RTLD_GLOBAL) ? _RTLD_GLOBAL : 0;
@@ -985,6 +988,8 @@ dlsym(void *handle, const char *name)
 	void *retaddr;
 	DoneList donelist; 
 
+	dbg(("dlsym of %s in %p", name, handle));
+
 	lookup_mutex_enter();
 
 	hash = _rtld_elf_hash(name);
@@ -1095,6 +1100,8 @@ dladdr(const void *addr, Dl_info *info)
 	void *symbol_addr;
 	unsigned long symoffset;
 
+	dbg(("dladdr of %p", addr));
+
 	lookup_mutex_enter();
 
 #ifdef __HAVE_FUNCTION_DESCRIPTORS
@@ -1163,6 +1170,8 @@ dlinfo(void *handle, int req, void *v)
 	const Obj_Entry *obj;
 	void *retaddr;
 
+	dbg(("dlinfo for %p %d", handle, req));
+
 	_rtld_shared_enter();
 
 	if (handle == RTLD_SELF) {
@@ -1211,6 +1220,8 @@ dl_iterate_phdr(int (*callback)(struct dl_phdr_info *, size_t, void *), void *pa
 	const Obj_Entry *obj;
 	int error = 0;
 
+	dbg(("dl_iterate_phdr"));
+
 	_rtld_shared_enter();
 
 	for (obj = _rtld_objlist;  obj != NULL;  obj = obj->next) {