2004-06-14 Randolph Chung <tausq@debian.org>

* Makefile.in (hppa-hpux-tdep.o): Update dependency.
	* hppa-hpux-tdep.c (hp_cxx_exception_support_initialized): Make
	static.
	(hppa_hpux_inferior_created): New function.
	(hppa_hpux_init_abi): Register observer.
	* symfile.c (hp_cxx_exception_support_initialized)
	(RESET_HP_UX_GLOBALS): Remove HPUXHPPA specific hacks.
	(symbol_file_add_main_1, symbol_file_clear): Likewise.

gdb/ChangeLog

@@ -1,3 +1,14 @@
+2004-06-14  Randolph Chung  <tausq@debian.org>
+
+	* Makefile.in (hppa-hpux-tdep.o): Update dependency.
+	* hppa-hpux-tdep.c (hp_cxx_exception_support_initialized): Make 
+	static.
+	(hppa_hpux_inferior_created): New function.
+	(hppa_hpux_init_abi): Register observer.
+	* symfile.c (hp_cxx_exception_support_initialized)
+	(RESET_HP_UX_GLOBALS): Remove HPUXHPPA specific hacks.
+	(symbol_file_add_main_1, symbol_file_clear): Likewise.
+
 2004-06-14  Randolph Chung  <tausq@debian.org>
 
 	* MAINTAINERS (Write After Approval): Alphabetize my entry correctly.

gdb/Makefile.in

@@ -1864,7 +1864,7 @@ hppah-nat.o: hppah-nat.c $(defs_h) $(inferior_h) $(target_h) $(gdbcore_h) \
 hppa-hpux-tdep.o: hppa-hpux-tdep.c $(defs_h) $(arch_utils_h) $(gdbcore_h) \
 	$(osabi_h) $(gdb_string_h) $(frame_h) $(frame_unwind_h) \
 	$(trad_frame_h) $(symtab_h) $(objfiles_h) $(inferior_h) $(infcall_h) \
-	$(hppa_tdep_h)
+	$(observer_h) $(hppa_tdep_h)
 hppa-tdep.o: hppa-tdep.c $(defs_h) $(frame_h) $(bfd_h) $(inferior_h) \
 	$(regcache_h) $(completer_h) $(osabi_h) $(gdb_assert_h) \
 	$(arch_utils_h) $(symtab_h) $(dis_asm_h) $(trad_frame_h) \

gdb/hppa-hpux-tdep.c

@@ -30,6 +30,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #include "objfiles.h"
 #include "inferior.h"
 #include "infcall.h"
+#include "observer.h"
 #include "hppa-tdep.h"
 
 #include <dl.h>
@@ -533,7 +534,7 @@ __eh_notification;
 /* Is exception-handling support available with this executable? */
 static int hp_cxx_exception_support = 0;
 /* Has the initialize function been run? */
-int hp_cxx_exception_support_initialized = 0;
+static int hp_cxx_exception_support_initialized = 0;
 /* Address of __eh_notify_hook */
 static CORE_ADDR eh_notify_hook_addr = 0;
 /* Address of __d_eh_notify_callback */
@@ -1203,6 +1204,15 @@ hppa_hpux_sigtramp_unwind_sniffer (struct frame_info *next_frame)
   return NULL;
 }
 
+static void
+hppa_hpux_inferior_created (struct target_ops *objfile, int from_tty)
+{
+  /* Some HP-UX related globals to clear when a new "main"
+     symbol file is loaded.  HP-specific.  */
+  deprecated_hp_som_som_object_present = 0;
+  hp_cxx_exception_support_initialized = 0;
+}
+
 static void
 hppa_hpux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
 {
@@ -1220,6 +1230,8 @@ hppa_hpux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   set_gdbarch_skip_trampoline_code (gdbarch, hppa_hpux_skip_trampoline_code);
 
   frame_unwind_append_sniffer (gdbarch, hppa_hpux_sigtramp_unwind_sniffer);
+
+  observer_attach_inferior_created (hppa_hpux_inferior_created);
 }
 
 static void

gdb/symfile.c

@@ -60,18 +60,6 @@
 #define O_BINARY 0
 #endif
 
-#ifdef HPUXHPPA
-
-/* Some HP-UX related globals to clear when a new "main"
-   symbol file is loaded. HP-specific.  */
-
-extern int hp_cxx_exception_support_initialized;
-#define RESET_HP_UX_GLOBALS() do {\
-                                    deprecated_hp_som_som_object_present = 0;             /* indicates HP-compiled code */        \
-                                    hp_cxx_exception_support_initialized = 0;  /* must reinitialize exception stuff */ \
-                              } while (0)
-#endif
-
 int (*deprecated_ui_load_progress_hook) (const char *section, unsigned long num);
 void (*deprecated_show_load_progress) (const char *section,
 			    unsigned long section_sent,
@@ -957,10 +945,6 @@ symbol_file_add_main_1 (char *args, int from_tty, int flags)
 {
   symbol_file_add (args, from_tty, NULL, 1, flags);
 
-#ifdef HPUXHPPA
-  RESET_HP_UX_GLOBALS ();
-#endif
-
   /* Getting new symbols may change our opinion about
      what is frameless.  */
   reinit_frame_cache ();
@@ -989,9 +973,6 @@ symbol_file_clear (int from_tty)
     symfile_objfile = NULL;
     if (from_tty)
       printf_unfiltered ("No symbol file now.\n");
-#ifdef HPUXHPPA
-    RESET_HP_UX_GLOBALS ();
-#endif
 }
 
 static char *
@@ -1944,9 +1925,6 @@ reread_symbols (void)
 	      if (objfile == symfile_objfile)
 		{
 		  (*objfile->sf->sym_new_init) (objfile);
-#ifdef HPUXHPPA
-		  RESET_HP_UX_GLOBALS ();
-#endif
 		}
 
 	      (*objfile->sf->sym_init) (objfile);