Index: dec-thread.c
===================================================================
RCS file: /cvs/src/src/gdb/dec-thread.c,v
retrieving revision 1.4
diff -u -p -r1.4 dec-thread.c
--- dec-thread.c	6 Feb 2009 22:21:26 -0000	1.4
+++ dec-thread.c	5 Mar 2009 23:26:14 -0000
@@ -40,9 +40,6 @@ pthreadDebugContext_t debug_context;
 /* The dec-thread target_ops structure.  */
 static struct target_ops dec_thread_ops;
 
-/* A copy of the target_ops over which our dec_thread_ops is pushed.  */
-static struct target_ops base_target;
-
 /* Print a debug trace if DEBUG_DEC_THREAD is set (its value is adjusted
    by the user using "set debug dec-thread ...").  */
 
@@ -253,7 +250,6 @@ enable_dec_thread (void)
       return;
     }
 
-  base_target = current_target;
   push_target (&dec_thread_ops);
   dec_thread_active = 1;
 
@@ -424,12 +420,14 @@ resync_thread_list (void)
 /* The "to_detach" method of the dec_thread_ops.  */
 
 static void
-dec_thread_detach (char *args, int from_tty)
+dec_thread_detach (struct target_ops *ops, char *args, int from_tty)
 {   
+  struct target_ops *beneath = find_target_beneath (ops);
+
   debug ("dec_thread_detach");
 
   disable_dec_thread ();
-  base_target.to_detach (&base_target, args, from_tty);
+  beneath->to_detach (beneath, args, from_tty);
 }
 
 /* Return the ptid of the thread that is currently active.  */
@@ -457,14 +455,14 @@ dec_thread_wait (struct target_ops *ops,
 		 ptid_t ptid, struct target_waitstatus *status)
 {
   ptid_t active_ptid;
+  struct target_ops *beneath = find_target_beneath (ops);
 
   debug ("dec_thread_wait");
 
-  ptid = base_target.to_wait (&base_target, ptid, status);
+  ptid = beneath->to_wait (beneath, ptid, status);
 
-  /* The ptid returned by the base_target is the ptid of the process.
-     We need to find which thread is currently active and return its
-     ptid.  */
+  /* The ptid returned by the target beneath us is the ptid of the process.
+     We need to find which thread is currently active and return its ptid.  */
   resync_thread_list ();
   active_ptid = get_active_ptid ();
   if (ptid_equal (active_ptid, null_ptid))
@@ -487,7 +485,7 @@ dec_thread_get_regsets (pthreadDebugId_t
   res = pthreadDebugThdGetReg (debug_context, tid, &regs);
   if (res != ESUCCESS)
     {
-      debug ("dec_thread_fetch_registers: pthreadDebugThdGetReg -> %d", res);
+      debug ("dec_thread_get_regsets: pthreadDebugThdGetReg -> %d", res);
       return -1;
     }
   memcpy (gregset->regs, &regs, sizeof (regs));
@@ -495,7 +493,7 @@ dec_thread_get_regsets (pthreadDebugId_t
   res = pthreadDebugThdGetFreg (debug_context, tid, &fregs);
   if (res != ESUCCESS)
     {
-      debug ("dec_thread_fetch_registers: pthreadDebugThdGetFreg -> %d", res);
+      debug ("dec_thread_get_regsets: pthreadDebugThdGetFreg -> %d", res);
       return -1;
     }
   memcpy (fpregset->regs, &fregs, sizeof (fregs));
@@ -510,7 +508,8 @@ dec_thread_get_regsets (pthreadDebugId_t
    registers.  */
 
 static void
-dec_thread_fetch_registers (struct regcache *regcache, int regno)
+dec_thread_fetch_registers (struct target_ops *ops,
+                            struct regcache *regcache, int regno)
 {
   pthreadDebugId_t tid = ptid_get_tid (inferior_ptid);
   gregset_t gregset;
@@ -522,7 +521,9 @@ dec_thread_fetch_registers (struct regca
 
   if (tid == 0 || ptid_equal (inferior_ptid, get_active_ptid ()))
     {
-      base_target.to_fetch_registers (regcache, regno);
+      struct target_ops *beneath = find_target_beneath (ops);
+
+      beneath->to_fetch_registers (beneath, regcache, regno);
       return;
     }
 
@@ -550,7 +551,7 @@ dec_thread_set_regsets (pthreadDebugId_t
   res = pthreadDebugThdSetReg (debug_context, tid, &regs);
   if (res != ESUCCESS)
     {
-      debug ("dec_thread_fetch_registers: pthreadDebugThdSetReg -> %d", res);
+      debug ("dec_thread_set_regsets: pthreadDebugThdSetReg -> %d", res);
       return -1;
     }
 
@@ -558,7 +559,7 @@ dec_thread_set_regsets (pthreadDebugId_t
   res = pthreadDebugThdSetFreg (debug_context, tid, &fregs);
   if (res != ESUCCESS)
     {
-      debug ("dec_thread_fetch_registers: pthreadDebugThdSetFreg -> %d", res);
+      debug ("dec_thread_set_regsets: pthreadDebugThdSetFreg -> %d", res);
       return -1;
     }
 
@@ -571,7 +572,8 @@ dec_thread_set_regsets (pthreadDebugId_t
    just one register, we store all the registers.  */
 
 static void
-dec_thread_store_registers (struct regcache *regcache, int regno)
+dec_thread_store_registers (struct target_ops *ops,
+                            struct regcache *regcache, int regno)
 {
   pthreadDebugId_t tid = ptid_get_tid (inferior_ptid);
   gregset_t gregset;
@@ -582,7 +584,9 @@ dec_thread_store_registers (struct regca
 
   if (tid == 0 || ptid_equal (inferior_ptid, get_active_ptid ()))
     {
-      base_target.to_store_registers (regcache, regno);
+      struct target_ops *beneath = find_target_beneath (ops);
+
+      beneath->to_store_registers (beneath, regcache, regno);
       return;
     }
 
@@ -601,17 +605,19 @@ dec_thread_store_registers (struct regca
 /* The "to_mourn_inferior" method of the dec_thread_ops.  */
 
 static void
-dec_thread_mourn_inferior (void)
+dec_thread_mourn_inferior (struct target_ops *ops)
 {
+  struct target_ops *beneath = find_target_beneath (ops);
+
   debug ("dec_thread_mourn_inferior");
 
   disable_dec_thread ();
-  base_target.to_mourn_inferior (&base_target);
+  beneath->to_mourn_inferior (beneath);
 }
 
 /* The "to_thread_alive" method of the dec_thread_ops.  */
 static int
-dec_thread_thread_alive (ptid_t ptid)
+dec_thread_thread_alive (struct target_ops *ops, ptid_t ptid)
 {
   debug ("dec_thread_thread_alive (tid=%ld)", ptid_get_tid (ptid));
 
@@ -628,7 +634,11 @@ dec_thread_pid_to_str (struct target_ops
   static char *ret = NULL;
 
   if (ptid_get_tid (ptid) == 0)
-    return base_target.to_pid_to_str (&base_target, ptid);
+    {
+      struct target_ops *beneath = find_target_beneath (ops);
+
+      return beneath->to_pid_to_str (beneath, ptid);
+    }
 
   /* Free previous return value; a new one will be allocated by
      xstrprintf().  */
Index: solib-osf.c
===================================================================
RCS file: /cvs/src/src/gdb/solib-osf.c,v
retrieving revision 1.23
diff -u -p -r1.23 solib-osf.c
--- solib-osf.c	25 Feb 2009 02:14:22 -0000	1.23
+++ solib-osf.c	5 Mar 2009 23:26:14 -0000
@@ -424,8 +424,8 @@ init_so (struct so_list *so, char *name,
   memcpy (so->so_name, so->so_original_name, namelen + 1);
 
   /* Allocate section space.  */
-  so->lm_info = xmalloc ((unsigned) &(((struct lm_info *)0)->secs) +
-			 nsecs * sizeof *so->lm_info);
+  so->lm_info = xmalloc (sizeof (struct lm_info)
+                         + (nsecs - 1) * sizeof (struct lm_sec));
   so->lm_info->isloader = isloader;
   so->lm_info->nsecs = nsecs;
   for (i = 0; i < nsecs; i++)