From: Christopher Faylor <me+cygwin@cgf.cx>
Date: Sun, 21 May 2006 23:04:39 +0000 (+0000)
Subject: (check in missing file)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=09280ddfff174955471ddf214231a12826ef5f0f;p=binutils-gdb.git

(check in missing file)
* win32-nat.c (cygwin_exceptions): New variable.
(handle_exception): Treat a cygwin exception like a normal exception if
cygwin_exceptions is true.
(_initialize_win32_nat): Add "set cygwin-exceptions" handler.
---

diff --git a/gdb/win32-nat.c b/gdb/win32-nat.c
index abbf4a35702..870635d6a1c 100644
--- a/gdb/win32-nat.c
+++ b/gdb/win32-nat.c
@@ -142,6 +142,7 @@ static int saw_create;
 
 /* User options. */
 static int new_console = 0;
+static int cygwin_exceptions = 0;
 static int new_group = 1;
 static int debug_exec = 0;		/* show execution */
 static int debug_events = 0;		/* show events from kernel */
@@ -1114,7 +1115,7 @@ handle_exception (struct target_waitstatus *ourstatus)
 	   within the text segment of the DLL itself. */
 	char *fn;
 	bfd_vma addr = (bfd_vma) current_event.u.Exception.ExceptionRecord.ExceptionAddress;
-	if ((addr >= cygwin_load_start && addr < cygwin_load_end)
+	if ((!cygwin_exceptions && (addr >= cygwin_load_start && addr < cygwin_load_end))
 	    || (find_pc_partial_function (addr, &fn, NULL, NULL)
 		&& strncmp (fn, "KERNEL32!IsBad", strlen ("KERNEL32!IsBad")) == 0))
 	  return 0;
@@ -2437,6 +2438,13 @@ Show use of shell to start subprocess."), NULL,
 			   NULL, /* FIXME: i18n: */
 			   &setlist, &showlist);
 
+  add_setshow_boolean_cmd ("cygwin-exceptions", class_support, &cygwin_exceptions, _("\
+Break when an exception is detected in the Cygwin DLL itself."), _("\
+Show whether gdb breaks on exceptions in the Cygwin DLL itself."), NULL,
+			   NULL,
+			   NULL, /* FIXME: i18n: */
+			   &setlist, &showlist);
+
   add_setshow_boolean_cmd ("new-console", class_support, &new_console, _("\
 Set creation of new console when creating child process."), _("\
 Show creation of new console when creating child process."), NULL,
diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c
index abbf4a35702..870635d6a1c 100644
--- a/gdb/windows-nat.c
+++ b/gdb/windows-nat.c
@@ -142,6 +142,7 @@ static int saw_create;
 
 /* User options. */
 static int new_console = 0;
+static int cygwin_exceptions = 0;
 static int new_group = 1;
 static int debug_exec = 0;		/* show execution */
 static int debug_events = 0;		/* show events from kernel */
@@ -1114,7 +1115,7 @@ handle_exception (struct target_waitstatus *ourstatus)
 	   within the text segment of the DLL itself. */
 	char *fn;
 	bfd_vma addr = (bfd_vma) current_event.u.Exception.ExceptionRecord.ExceptionAddress;
-	if ((addr >= cygwin_load_start && addr < cygwin_load_end)
+	if ((!cygwin_exceptions && (addr >= cygwin_load_start && addr < cygwin_load_end))
 	    || (find_pc_partial_function (addr, &fn, NULL, NULL)
 		&& strncmp (fn, "KERNEL32!IsBad", strlen ("KERNEL32!IsBad")) == 0))
 	  return 0;
@@ -2437,6 +2438,13 @@ Show use of shell to start subprocess."), NULL,
 			   NULL, /* FIXME: i18n: */
 			   &setlist, &showlist);
 
+  add_setshow_boolean_cmd ("cygwin-exceptions", class_support, &cygwin_exceptions, _("\
+Break when an exception is detected in the Cygwin DLL itself."), _("\
+Show whether gdb breaks on exceptions in the Cygwin DLL itself."), NULL,
+			   NULL,
+			   NULL, /* FIXME: i18n: */
+			   &setlist, &showlist);
+
   add_setshow_boolean_cmd ("new-console", class_support, &new_console, _("\
 Set creation of new console when creating child process."), _("\
 Show creation of new console when creating child process."), NULL,