Add a TRY_CATCH to get_prev_frame_always to better manage errors during unwind.

[deliverable/binutils-gdb.git] / gdb / mingw-hdep.c

diff --git a/gdb/mingw-hdep.c b/gdb/mingw-hdep.c
index 2613495a637514587fb1e922bcffd3ee939d6daf..50dc372e9efadb71e6c012b82ed6c5844cd15b15 100644 (file)
--- a/gdb/mingw-hdep.c
+++ b/gdb/mingw-hdep.c
@@ -1,6 +1,6 @@
 /* Host support routines for MinGW, for GDB, the GNU debugger.
 
-   Copyright (C) 2006-2013 Free Software Foundation, Inc.
+   Copyright (C) 2006-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -18,12 +18,13 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
+#include "main.h"
 #include "serial.h"
 #include "event-loop.h"
 
 #include "gdb_assert.h"
 #include "gdb_select.h"
-#include "gdb_string.h"
+#include <string.h>
 #include "readline/readline.h"
 
 #include <windows.h>
@@ -80,6 +81,19 @@ safe_strerror (int errnum)
   return buffer;
 }
 
+/* Return an absolute file name of the running GDB, if possible, or
+   ARGV0 if not.  The return value is in malloc'ed storage.  */
+
+char *
+windows_get_absolute_argv0 (const char *argv0)
+{
+  char full_name[PATH_MAX];
+
+  if (GetModuleFileName (NULL, full_name, PATH_MAX))
+    return xstrdup (full_name);
+  return xstrdup (argv0);
+}
+
 /* Wrapper for select.  On Windows systems, where the select interface
    only works for sockets, this uses the GDB serial abstraction to
    handle sockets, consoles, pipes, and serial ports.