(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 abbf4a3..870635d 100644 (file)
--- 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 abbf4a3..870635d 100644 (file)
--- 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,