doc/ChangeLog:

	* observer.texi (GDB Observers): New observer "new_objfile".

ChangeLog:

	* observer.sh: Add "struct objfile" forward declaration.
	* target.h (deprecated_target_new_objfile_hook): Remove.
	* symfile.c (deprecated_target_new_objfile_hook): Remove.
	(clear_symtab_users): Call observer_notify_new_objfile.
	(symbol_file_add_with_addrs_or_offsets): Likewise.
	* rs6000-nat.c: Include "observer.h".
	(vmap_ldinfo): Call observer_notify_new_objfile.
	(xcoff_relocate_core): Likewise.
	* remote.c (remote_new_objfile_chain): Remove.
	(remote_new_objfile): Do not call remote_new_objfile_chain.
	(_initialize_remote): Use observer_attach_new_objfile.
	* tui/tui-hooks.c (tui_target_new_objfile_chain): Remove.
	(tui_new_objfile_hook): Do not call tui_target_new_objfile_chain.
	(_initialize_tui_hooks): Use observer_attach_new_objfile.
	* aix-thread.c: Include "observer.h".
	(target_new_objfile_chain): Remove.
	(new_objfile): Do not call target_new_objfile_chain.
	(_initialize_aix_thread): Use observer_attach_new_objfile.
	* hpux-thread.c: Include "observer.h"
	(target_new_objfile_chain): Remove.
	(hpux_thread_new_objfile): Make static.  Do not call
	target_new_objfile_chain.
	(_initialize_hpux_thread): Use observer_attach_new_objfile.
	* linux-thread-db.c: Include "observer.h".
	(target_new_objfile_chain): Remove.
	(thread_db_new_objfile): Do not call target_new_objfile_chain.
	(_initialize_thread_db): Use observer_attach_new_objfile.
	* sol-thread.c: Include "observer.h".
	(target_new_objfile_chain): Remove.
	(sol_thread_new_objfile): Make static.  Do not call
	target_new_objfile_chain.
	(_initialize_sol_thread): Use observer_attach_new_objfile.
	* Makefile.in (aix-thread.o, hpux-thread.o, linux-thread-db.o,
	rs6000-nat.o, sol-thread.o, tui-hooks.o): Add dependency on
	$(observer_h).

1 files changed, 6 insertions, 17 deletions

diff --git a/gdb/hpux-thread.c b/gdb/hpux-thread.c
index 71fe9f9..28920ba 100644
--- a/gdb/hpux-thread.c
+++ b/gdb/hpux-thread.c
@@ -48,6 +48,7 @@
 #include "gdb_stat.h"
 #include "gdbcore.h"
 #include "hppa-tdep.h"
+#include "observer.h"
 
 extern int child_suppress_run;
 
@@ -461,14 +462,7 @@ hpux_thread_create_inferior (char *exec_file, char *allargs, char **env,
    those variables don't show up until the library gets mapped and the symbol
    table is read in.  */
 
-/* This new_objfile event is now managed by a chained function pointer. 
- * It is the callee's responsability to call the next client on the chain.
- */
-
-/* Saved pointer to previous owner of the new_objfile event. */
-static void (*target_new_objfile_chain) (struct objfile *);
-
-void
+static void
 hpux_thread_new_objfile (struct objfile *objfile)
 {
   struct minimal_symbol *ms;
@@ -476,28 +470,24 @@ hpux_thread_new_objfile (struct objfile *objfile)
   if (!objfile)
     {
       hpux_thread_active = 0;
-      goto quit;
+      return;
     }
 
   ms = lookup_minimal_symbol ("cma__g_known_threads", NULL, objfile);
 
   if (!ms)
-    goto quit;
+    return;
 
   P_cma__g_known_threads = SYMBOL_VALUE_ADDRESS (ms);
 
   ms = lookup_minimal_symbol ("cma__g_current_thread", NULL, objfile);
 
   if (!ms)
-    goto quit;
+    return;
 
   P_cma__g_current_thread = SYMBOL_VALUE_ADDRESS (ms);
 
   hpux_thread_active = 1;
-quit:
-  /* Call predecessor on chain, if any. */
-  if (target_new_objfile_chain)
-    target_new_objfile_chain (objfile);
 }
 
 /* Clean up after the inferior dies.  */
@@ -589,6 +579,5 @@ _initialize_hpux_thread (void)
 
   child_suppress_run = 1;
   /* Hook into new_objfile notification.  */
-  target_new_objfile_chain = deprecated_target_new_objfile_hook;
-  deprecated_target_new_objfile_hook  = hpux_thread_new_objfile;
+  observer_attach_new_objfile (hpux_thread_new_objfile);
 }