* Makefile.in (SFILES): Add break-catch-throw.c

	(COMMON_OBS): Add break-catch-throw.o.
	* break-catch-throw.c: New file.
	* breakpoint.c: Move exception-catching code to new file.
	(ep_parse_optional_if_clause): No longer static.
	* breakpoint.h (ep_parse_optional_if_clause): Declare.

5 files changed, 324 insertions, 261 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8730b7d..0393d4a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,14 @@
 2013-04-15  Tom Tromey  <tromey@redhat.com>
 
+	* Makefile.in (SFILES): Add break-catch-throw.c
+	(COMMON_OBS): Add break-catch-throw.o.
+	* break-catch-throw.c: New file.
+	* breakpoint.c: Move exception-catching code to new file.
+	(ep_parse_optional_if_clause): No longer static.
+	* breakpoint.h (ep_parse_optional_if_clause): Declare.
+
+2013-04-15  Tom Tromey  <tromey@redhat.com>
+
 	PR c++/9065:
 	* NEWS: Update.
 	* breakpoint.c (watchpoint_exp_is_const): Add OP_TYPEID.
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index ebe6eb7..dd874ce 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -708,7 +708,9 @@ SFILES = ada-exp.y ada-lang.c ada-typeprint.c ada-valprint.c ada-tasks.c \
 	agent.c \
 	bcache.c \
 	bfd-target.c \
-	block.c blockframe.c breakpoint.c break-catch-sig.c buildsym.c \
+	block.c blockframe.c \
+	breakpoint.c break-catch-sig.c break-catch-throw.c \
+	buildsym.c \
 	c-exp.y c-lang.c c-typeprint.c c-valprint.c \
 	charset.c cleanups.c cli-out.c coffread.c coff-pe-read.c \
 	complaints.c completer.c continuations.c corefile.c corelow.c \
@@ -878,7 +880,7 @@ COMMON_OBS = $(DEPFILES) $(CONFIG_OBS) $(YYOBJ) \
 	auto-load.o auxv.o \
 	agent.o \
 	bfd-target.o \
-	blockframe.o breakpoint.o break-catch-sig.o \
+	blockframe.o breakpoint.o break-catch-sig.o break-catch-throw.o \
 	findvar.o regcache.o cleanups.o \
 	charset.o continuations.o corelow.o disasm.o dummy-frame.o dfp.o \
 	source.o value.o eval.o valops.o valarith.o valprint.o printcmd.o \
diff --git a/gdb/break-catch-throw.c b/gdb/break-catch-throw.c
new file mode 100644
index 0000000..b0adbbb
--- /dev/null
+++ b/gdb/break-catch-throw.c
@@ -0,0 +1,308 @@
+/* Everything about catch/throw catchpoints, for GDB.
+
+   Copyright (C) 1986-2013 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include "defs.h"
+#include "arch-utils.h"
+#include <ctype.h>
+#include "breakpoint.h"
+#include "gdbcmd.h"
+#include "inferior.h"
+#include "annotate.h"
+#include "valprint.h"
+#include "cli/cli-utils.h"
+#include "completer.h"
+#include "gdb_obstack.h"
+#include "mi/mi-common.h"
+
+/* Enums for exception-handling support.  */
+enum exception_event_kind
+{
+  EX_EVENT_THROW,
+  EX_EVENT_RETHROW,
+  EX_EVENT_CATCH
+};
+
+/* A helper function that returns a value indicating the kind of the
+   exception catchpoint B.  */
+
+static enum exception_event_kind
+classify_exception_breakpoint (struct breakpoint *b)
+{
+  if (strstr (b->addr_string, "catch") != NULL)
+    return EX_EVENT_CATCH;
+  else if (strstr (b->addr_string, "rethrow") != NULL)
+    return EX_EVENT_RETHROW;
+  else
+    return EX_EVENT_THROW;
+}
+
+static enum print_stop_action
+print_it_exception_catchpoint (bpstat bs)
+{
+  struct ui_out *uiout = current_uiout;
+  struct breakpoint *b = bs->breakpoint_at;
+  int bp_temp;
+  enum exception_event_kind kind = classify_exception_breakpoint (b);
+
+  annotate_catchpoint (b->number);
+
+  bp_temp = b->disposition == disp_del;
+  ui_out_text (uiout, 
+	       bp_temp ? "Temporary catchpoint "
+		       : "Catchpoint ");
+  if (!ui_out_is_mi_like_p (uiout))
+    ui_out_field_int (uiout, "bkptno", b->number);
+  ui_out_text (uiout,
+	       (kind == EX_EVENT_THROW ? " (exception thrown), "
+		: (kind == EX_EVENT_CATCH ? " (exception caught), "
+		   : " (exception rethrown), ")));
+  if (ui_out_is_mi_like_p (uiout))
+    {
+      ui_out_field_string (uiout, "reason", 
+			   async_reason_lookup (EXEC_ASYNC_BREAKPOINT_HIT));
+      ui_out_field_string (uiout, "disp", bpdisp_text (b->disposition));
+      ui_out_field_int (uiout, "bkptno", b->number);
+    }
+  return PRINT_SRC_AND_LOC;
+}
+
+static void
+print_one_exception_catchpoint (struct breakpoint *b, 
+				struct bp_location **last_loc)
+{
+  struct value_print_options opts;
+  struct ui_out *uiout = current_uiout;
+  enum exception_event_kind kind = classify_exception_breakpoint (b);
+
+  get_user_print_options (&opts);
+  if (opts.addressprint)
+    {
+      annotate_field (4);
+      if (b->loc == NULL || b->loc->shlib_disabled)
+	ui_out_field_string (uiout, "addr", "<PENDING>");
+      else
+	ui_out_field_core_addr (uiout, "addr",
+				b->loc->gdbarch, b->loc->address);
+    }
+  annotate_field (5);
+  if (b->loc)
+    *last_loc = b->loc;
+
+  switch (kind)
+    {
+    case EX_EVENT_THROW:
+      ui_out_field_string (uiout, "what", "exception throw");
+      if (ui_out_is_mi_like_p (uiout))
+	ui_out_field_string (uiout, "catch-type", "throw");
+      break;
+
+    case EX_EVENT_RETHROW:
+      ui_out_field_string (uiout, "what", "exception rethrow");
+      if (ui_out_is_mi_like_p (uiout))
+	ui_out_field_string (uiout, "catch-type", "rethrow");
+      break;
+
+    case EX_EVENT_CATCH:
+      ui_out_field_string (uiout, "what", "exception catch");
+      if (ui_out_is_mi_like_p (uiout))
+	ui_out_field_string (uiout, "catch-type", "catch");
+      break;
+    }
+}
+
+static void
+print_mention_exception_catchpoint (struct breakpoint *b)
+{
+  struct ui_out *uiout = current_uiout;
+  int bp_temp;
+  enum exception_event_kind kind = classify_exception_breakpoint (b);
+
+  bp_temp = b->disposition == disp_del;
+  ui_out_text (uiout, bp_temp ? _("Temporary catchpoint ")
+			      : _("Catchpoint "));
+  ui_out_field_int (uiout, "bkptno", b->number);
+  ui_out_text (uiout, (kind == EX_EVENT_THROW ? _(" (throw)")
+		       : (kind == EX_EVENT_CATCH ? _(" (catch)")
+			  : _(" (rethrow)"))));
+}
+
+/* Implement the "print_recreate" breakpoint_ops method for throw and
+   catch catchpoints.  */
+
+static void
+print_recreate_exception_catchpoint (struct breakpoint *b, 
+				     struct ui_file *fp)
+{
+  int bp_temp;
+  enum exception_event_kind kind = classify_exception_breakpoint (b);
+
+  bp_temp = b->disposition == disp_del;
+  fprintf_unfiltered (fp, bp_temp ? "tcatch " : "catch ");
+  switch (kind)
+    {
+    case EX_EVENT_THROW:
+      fprintf_unfiltered (fp, "throw");
+      break;
+    case EX_EVENT_CATCH:
+      fprintf_unfiltered (fp, "catch");
+      break;
+    case EX_EVENT_RETHROW:
+      fprintf_unfiltered (fp, "rethrow");
+      break;
+    }
+  print_recreate_thread (b, fp);
+}
+
+static struct breakpoint_ops gnu_v3_exception_catchpoint_ops;
+
+static int
+handle_gnu_v3_exceptions (int tempflag, char *cond_string,
+			  enum exception_event_kind ex_event, int from_tty)
+{
+  char *trigger_func_name;
+ 
+  if (ex_event == EX_EVENT_CATCH)
+    trigger_func_name = "__cxa_begin_catch";
+  else if (ex_event == EX_EVENT_RETHROW)
+    trigger_func_name = "__cxa_rethrow";
+  else
+    {
+      gdb_assert (ex_event == EX_EVENT_THROW);
+      trigger_func_name = "__cxa_throw";
+    }
+
+  create_breakpoint (get_current_arch (),
+		     trigger_func_name, cond_string, -1, NULL,
+		     0 /* condition and thread are valid.  */,
+		     tempflag, bp_breakpoint,
+		     0,
+		     AUTO_BOOLEAN_TRUE /* pending */,
+		     &gnu_v3_exception_catchpoint_ops, from_tty,
+		     1 /* enabled */,
+		     0 /* internal */,
+		     0);
+
+  return 1;
+}
+
+/* Deal with "catch catch", "catch throw", and "catch rethrow"
+   commands.  */
+
+static void
+catch_exception_command_1 (enum exception_event_kind ex_event, char *arg,
+			   int tempflag, int from_tty)
+{
+  char *cond_string = NULL;
+
+  if (!arg)
+    arg = "";
+  arg = skip_spaces (arg);
+
+  cond_string = ep_parse_optional_if_clause (&arg);
+
+  if ((*arg != '\0') && !isspace (*arg))
+    error (_("Junk at end of arguments."));
+
+  if (ex_event != EX_EVENT_THROW
+      && ex_event != EX_EVENT_CATCH
+      && ex_event != EX_EVENT_RETHROW)
+    error (_("Unsupported or unknown exception event; cannot catch it"));
+
+  if (handle_gnu_v3_exceptions (tempflag, cond_string, ex_event, from_tty))
+    return;
+
+  warning (_("Unsupported with this platform/compiler combination."));
+}
+
+/* Implementation of "catch catch" command.  */
+
+static void
+catch_catch_command (char *arg, int from_tty, struct cmd_list_element *command)
+{
+  int tempflag = get_cmd_context (command) == CATCH_TEMPORARY;
+
+  catch_exception_command_1 (EX_EVENT_CATCH, arg, tempflag, from_tty);
+}
+
+/* Implementation of "catch throw" command.  */
+
+static void
+catch_throw_command (char *arg, int from_tty, struct cmd_list_element *command)
+{
+  int tempflag = get_cmd_context (command) == CATCH_TEMPORARY;
+
+  catch_exception_command_1 (EX_EVENT_THROW, arg, tempflag, from_tty);
+}
+
+/* Implementation of "catch rethrow" command.  */
+
+static void
+catch_rethrow_command (char *arg, int from_tty,
+		       struct cmd_list_element *command)
+{
+  int tempflag = get_cmd_context (command) == CATCH_TEMPORARY;
+
+  catch_exception_command_1 (EX_EVENT_RETHROW, arg, tempflag, from_tty);
+}
+
+
+
+static void
+initialize_throw_catchpoint_ops (void)
+{
+  struct breakpoint_ops *ops;
+
+  initialize_breakpoint_ops ();
+
+  /* GNU v3 exception catchpoints.  */
+  ops = &gnu_v3_exception_catchpoint_ops;
+  *ops = bkpt_breakpoint_ops;
+  ops->print_it = print_it_exception_catchpoint;
+  ops->print_one = print_one_exception_catchpoint;
+  ops->print_mention = print_mention_exception_catchpoint;
+  ops->print_recreate = print_recreate_exception_catchpoint;
+}
+
+initialize_file_ftype _initialize_break_catch_throw;
+
+void
+_initialize_break_catch_throw (void)
+{
+  initialize_throw_catchpoint_ops ();
+
+  /* Add catch and tcatch sub-commands.  */
+  add_catch_command ("catch", _("\
+Catch an exception, when caught."),
+		     catch_catch_command,
+                     NULL,
+		     CATCH_PERMANENT,
+		     CATCH_TEMPORARY);
+  add_catch_command ("throw", _("\
+Catch an exception, when thrown."),
+		     catch_throw_command,
+                     NULL,
+		     CATCH_PERMANENT,
+		     CATCH_TEMPORARY);
+  add_catch_command ("rethrow", _("\
+Catch an exception, when rethrown."),
+		     catch_rethrow_command,
+                     NULL,
+		     CATCH_PERMANENT,
+		     CATCH_TEMPORARY);
+}
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index b0dd9b4..2757c6b 100644
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -231,11 +231,6 @@ static void stopin_command (char *arg, int from_tty);
 
 static void stopat_command (char *arg, int from_tty);
 
-static char *ep_parse_optional_if_clause (char **arg);
-
-static void catch_exception_command_1 (enum exception_event_kind ex_event, 
-				       char *arg, int tempflag, int from_tty);
-
 static void tcatch_command (char *arg, int from_tty);
 
 static void detach_single_step_breakpoints (void);
@@ -11459,7 +11454,7 @@ until_break_command (char *arg, int from_tty, int anywhere)
    it updates arg to point to the first character following the parsed
    if clause in the arg string.  */
 
-static char *
+char *
 ep_parse_optional_if_clause (char **arg)
 {
   char *cond_string;
@@ -11572,232 +11567,6 @@ catch_exec_command_1 (char *arg, int from_tty,
   install_breakpoint (0, &c->base, 1);
 }
 
-/* A helper function that returns a value indicating the kind of the
-   exception catchpoint B.  */
-
-static enum exception_event_kind
-classify_exception_breakpoint (struct breakpoint *b)
-{
-  if (strstr (b->addr_string, "catch") != NULL)
-    return EX_EVENT_CATCH;
-  else if (strstr (b->addr_string, "rethrow") != NULL)
-    return EX_EVENT_RETHROW;
-  else
-    return EX_EVENT_THROW;
-}
-
-static enum print_stop_action
-print_it_exception_catchpoint (bpstat bs)
-{
-  struct ui_out *uiout = current_uiout;
-  struct breakpoint *b = bs->breakpoint_at;
-  int bp_temp;
-  enum exception_event_kind kind = classify_exception_breakpoint (b);
-
-  annotate_catchpoint (b->number);
-
-  if (b->loc->address != b->loc->requested_address)
-    breakpoint_adjustment_warning (b->loc->requested_address,
-	                           b->loc->address,
-				   b->number, 1);
-  bp_temp = b->disposition == disp_del;
-  ui_out_text (uiout, 
-	       bp_temp ? "Temporary catchpoint "
-		       : "Catchpoint ");
-  if (!ui_out_is_mi_like_p (uiout))
-    ui_out_field_int (uiout, "bkptno", b->number);
-  ui_out_text (uiout,
-	       (kind == EX_EVENT_THROW ? " (exception thrown), "
-		: (kind == EX_EVENT_CATCH ? " (exception caught), "
-		   : " (exception rethrown), ")));
-  if (ui_out_is_mi_like_p (uiout))
-    {
-      ui_out_field_string (uiout, "reason", 
-			   async_reason_lookup (EXEC_ASYNC_BREAKPOINT_HIT));
-      ui_out_field_string (uiout, "disp", bpdisp_text (b->disposition));
-      ui_out_field_int (uiout, "bkptno", b->number);
-    }
-  return PRINT_SRC_AND_LOC;
-}
-
-static void
-print_one_exception_catchpoint (struct breakpoint *b, 
-				struct bp_location **last_loc)
-{
-  struct value_print_options opts;
-  struct ui_out *uiout = current_uiout;
-  enum exception_event_kind kind = classify_exception_breakpoint (b);
-
-  get_user_print_options (&opts);
-  if (opts.addressprint)
-    {
-      annotate_field (4);
-      if (b->loc == NULL || b->loc->shlib_disabled)
-	ui_out_field_string (uiout, "addr", "<PENDING>");
-      else
-	ui_out_field_core_addr (uiout, "addr",
-				b->loc->gdbarch, b->loc->address);
-    }
-  annotate_field (5);
-  if (b->loc)
-    *last_loc = b->loc;
-
-  switch (kind)
-    {
-    case EX_EVENT_THROW:
-      ui_out_field_string (uiout, "what", "exception throw");
-      if (ui_out_is_mi_like_p (uiout))
-	ui_out_field_string (uiout, "catch-type", "throw");
-      break;
-
-    case EX_EVENT_RETHROW:
-      ui_out_field_string (uiout, "what", "exception rethrow");
-      if (ui_out_is_mi_like_p (uiout))
-	ui_out_field_string (uiout, "catch-type", "rethrow");
-      break;
-
-    case EX_EVENT_CATCH:
-      ui_out_field_string (uiout, "what", "exception catch");
-      if (ui_out_is_mi_like_p (uiout))
-	ui_out_field_string (uiout, "catch-type", "catch");
-      break;
-    }
-}
-
-static void
-print_mention_exception_catchpoint (struct breakpoint *b)
-{
-  struct ui_out *uiout = current_uiout;
-  int bp_temp;
-  enum exception_event_kind kind = classify_exception_breakpoint (b);
-
-  bp_temp = b->disposition == disp_del;
-  ui_out_text (uiout, bp_temp ? _("Temporary catchpoint ")
-			      : _("Catchpoint "));
-  ui_out_field_int (uiout, "bkptno", b->number);
-  ui_out_text (uiout, (kind == EX_EVENT_THROW ? _(" (throw)")
-		       : (kind == EX_EVENT_CATCH ? _(" (catch)")
-			  : _(" (rethrow)"))));
-}
-
-/* Implement the "print_recreate" breakpoint_ops method for throw and
-   catch catchpoints.  */
-
-static void
-print_recreate_exception_catchpoint (struct breakpoint *b, 
-				     struct ui_file *fp)
-{
-  int bp_temp;
-  enum exception_event_kind kind = classify_exception_breakpoint (b);
-
-  bp_temp = b->disposition == disp_del;
-  fprintf_unfiltered (fp, bp_temp ? "tcatch " : "catch ");
-  switch (kind)
-    {
-    case EX_EVENT_THROW:
-      fprintf_unfiltered (fp, "throw");
-      break;
-    case EX_EVENT_CATCH:
-      fprintf_unfiltered (fp, "catch");
-      break;
-    case EX_EVENT_RETHROW:
-      fprintf_unfiltered (fp, "rethrow");
-      break;
-    }
-  print_recreate_thread (b, fp);
-}
-
-static struct breakpoint_ops gnu_v3_exception_catchpoint_ops;
-
-static int
-handle_gnu_v3_exceptions (int tempflag, char *cond_string,
-			  enum exception_event_kind ex_event, int from_tty)
-{
-  char *trigger_func_name;
- 
-  if (ex_event == EX_EVENT_CATCH)
-    trigger_func_name = "__cxa_begin_catch";
-  else if (ex_event == EX_EVENT_RETHROW)
-    trigger_func_name = "__cxa_rethrow";
-  else
-    {
-      gdb_assert (ex_event == EX_EVENT_THROW);
-      trigger_func_name = "__cxa_throw";
-    }
-
-  create_breakpoint (get_current_arch (),
-		     trigger_func_name, cond_string, -1, NULL,
-		     0 /* condition and thread are valid.  */,
-		     tempflag, bp_breakpoint,
-		     0,
-		     AUTO_BOOLEAN_TRUE /* pending */,
-		     &gnu_v3_exception_catchpoint_ops, from_tty,
-		     1 /* enabled */,
-		     0 /* internal */,
-		     0);
-
-  return 1;
-}
-
-/* Deal with "catch catch" and "catch throw" commands.  */
-
-static void
-catch_exception_command_1 (enum exception_event_kind ex_event, char *arg,
-			   int tempflag, int from_tty)
-{
-  char *cond_string = NULL;
-
-  if (!arg)
-    arg = "";
-  arg = skip_spaces (arg);
-
-  cond_string = ep_parse_optional_if_clause (&arg);
-
-  if ((*arg != '\0') && !isspace (*arg))
-    error (_("Junk at end of arguments."));
-
-  if (ex_event != EX_EVENT_THROW
-      && ex_event != EX_EVENT_CATCH
-      && ex_event != EX_EVENT_RETHROW)
-    error (_("Unsupported or unknown exception event; cannot catch it"));
-
-  if (handle_gnu_v3_exceptions (tempflag, cond_string, ex_event, from_tty))
-    return;
-
-  warning (_("Unsupported with this platform/compiler combination."));
-}
-
-/* Implementation of "catch catch" command.  */
-
-static void
-catch_catch_command (char *arg, int from_tty, struct cmd_list_element *command)
-{
-  int tempflag = get_cmd_context (command) == CATCH_TEMPORARY;
-
-  catch_exception_command_1 (EX_EVENT_CATCH, arg, tempflag, from_tty);
-}
-
-/* Implementation of "catch throw" command.  */
-
-static void
-catch_throw_command (char *arg, int from_tty, struct cmd_list_element *command)
-{
-  int tempflag = get_cmd_context (command) == CATCH_TEMPORARY;
-
-  catch_exception_command_1 (EX_EVENT_THROW, arg, tempflag, from_tty);
-}
-
-/* Implementation of "catch rethrow" command.  */
-
-static void
-catch_rethrow_command (char *arg, int from_tty,
-		       struct cmd_list_element *command)
-{
-  int tempflag = get_cmd_context (command) == CATCH_TEMPORARY;
-
-  catch_exception_command_1 (EX_EVENT_RETHROW, arg, tempflag, from_tty);
-}
-
 void
 init_ada_exception_breakpoint (struct breakpoint *b,
 			       struct gdbarch *gdbarch,
@@ -15973,14 +15742,6 @@ initialize_breakpoint_ops (void)
   ops->create_sals_from_address = bkpt_probe_create_sals_from_address;
   ops->decode_linespec = bkpt_probe_decode_linespec;
 
-  /* GNU v3 exception catchpoints.  */
-  ops = &gnu_v3_exception_catchpoint_ops;
-  *ops = bkpt_breakpoint_ops;
-  ops->print_it = print_it_exception_catchpoint;
-  ops->print_one = print_one_exception_catchpoint;
-  ops->print_mention = print_mention_exception_catchpoint;
-  ops->print_recreate = print_recreate_exception_catchpoint;
-
   /* Watchpoints.  */
   ops = &watchpoint_breakpoint_ops;
   *ops = base_breakpoint_ops;
@@ -16396,25 +16157,6 @@ Set temporary catchpoints to catch events."),
 		  &tcatch_cmdlist, "tcatch ",
 		  0/*allow-unknown*/, &cmdlist);
 
-  /* Add catch and tcatch sub-commands.  */
-  add_catch_command ("catch", _("\
-Catch an exception, when caught."),
-		     catch_catch_command,
-                     NULL,
-		     CATCH_PERMANENT,
-		     CATCH_TEMPORARY);
-  add_catch_command ("throw", _("\
-Catch an exception, when thrown."),
-		     catch_throw_command,
-                     NULL,
-		     CATCH_PERMANENT,
-		     CATCH_TEMPORARY);
-  add_catch_command ("rethrow", _("\
-Catch an exception, when rethrown."),
-		     catch_rethrow_command,
-                     NULL,
-		     CATCH_PERMANENT,
-		     CATCH_TEMPORARY);
   add_catch_command ("fork", _("Catch calls to fork."),
 		     catch_fork_command_1,
                      NULL,
diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h
index d740625..7df1122 100644
--- a/gdb/breakpoint.h
+++ b/gdb/breakpoint.h
@@ -1557,4 +1557,6 @@ extern void handle_solib_event (void);
 
 extern void breakpoint_free_objfile (struct objfile *objfile);
 
+extern char *ep_parse_optional_if_clause (char **arg);
+
 #endif /* !defined (BREAKPOINT_H) */