[src/trunk]: src/libexec/ld.elf_so Add some debug messages for explicit rtld ...

[joerg <joerg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6402deb3f23a
branches:  trunk
changeset: 763604:6402deb3f23a
user:      joerg <joerg%NetBSD.org@localhost>
date:      Sun Mar 27 13:15:34 2011 +0000

description:
Add some debug messages for explicit rtld entry points

diffstat:

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

diffs (71 lines):

diff -r 69877bef9eb9 -r 6402deb3f23a libexec/ld.elf_so/rtld.c
--- a/libexec/ld.elf_so/rtld.c  Sun Mar 27 13:14:42 2011 +0000
+++ b/libexec/ld.elf_so/rtld.c  Sun Mar 27 13:15:34 2011 +0000
@@ -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 @@
 {
        Obj_Entry *root;
 
+       dbg(("dlclose of %p", handle));
 
        _rtld_exclusive_enter();
 
@@ -885,6 +886,8 @@
        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 @@
        void *retaddr;
        DoneList donelist; 
 
+       dbg(("dlsym of %s in %p", name, handle));
+
        lookup_mutex_enter();
 
        hash = _rtld_elf_hash(name);
@@ -1095,6 +1100,8 @@
        void *symbol_addr;
        unsigned long symoffset;
 
+       dbg(("dladdr of %p", addr));
+
        lookup_mutex_enter();
 
 #ifdef __HAVE_FUNCTION_DESCRIPTORS
@@ -1163,6 +1170,8 @@
        const Obj_Entry *obj;
        void *retaddr;
 
+       dbg(("dlinfo for %p %d", handle, req));
+
        _rtld_shared_enter();
 
        if (handle == RTLD_SELF) {
@@ -1211,6 +1220,8 @@
        const Obj_Entry *obj;
        int error = 0;
 
+       dbg(("dl_iterate_phdr"));
+
        _rtld_shared_enter();
 
        for (obj = _rtld_objlist;  obj != NULL;  obj = obj->next) {