Enable x32 support in gdbserver

[deliverable/binutils-gdb.git] / gdb / windows-nat.c

diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c
index 20e3c67b23d31a508122765b5f0c505e4db68e92..f536ed1ce9588540931d52cbf9c176fbc26082e6 100644 (file)
--- a/gdb/windows-nat.c
+++ b/gdb/windows-nat.c
@@ -1,7 +1,6 @@
 /* Target-vector operations for controlling windows child processes, for GDB.
 
-   Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-   2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1995-2012 Free Software Foundation, Inc.
 
    Contributed by Cygnus Solutions, A Red Hat Company.
 
@@ -173,7 +172,9 @@ static void windows_kill_inferior (struct target_ops *);
 
 static void cygwin_set_dr (int i, CORE_ADDR addr);
 static void cygwin_set_dr7 (unsigned long val);
+static CORE_ADDR cygwin_get_dr (int i);
 static unsigned long cygwin_get_dr6 (void);
+static unsigned long cygwin_get_dr7 (void);
 
 static enum target_signal last_sig = TARGET_SIGNAL_0;
 /* Set if a signal was received from the debugged process.  */
@@ -890,7 +891,7 @@ windows_clear_solib (void)
 }
 
 /* Load DLL symbol info.  */
-void
+static void
 dll_symbol_command (char *args, int from_tty)
 {
   int n;
@@ -1117,7 +1118,7 @@ handle_exception (struct target_waitstatus *ourstatus)
           cygwin later in the process and will be sent as a
           cygwin-specific-signal.  So, ignore SEGVs if they show up
           within the text segment of the DLL itself.  */
-       char *fn;
+       const char *fn;
        CORE_ADDR addr = (CORE_ADDR) (uintptr_t)
          current_event.u.Exception.ExceptionRecord.ExceptionAddress;
 
@@ -1385,7 +1386,7 @@ windows_resume (struct target_ops *ops,
    handler is in charge of interrupting the inferior using DebugBreakProcess.
    Note that this function is not available prior to Windows XP.  In this case
    we emit a warning.  */
-BOOL WINAPI
+static BOOL WINAPI
 ctrl_c_handler (DWORD event_type)
 {
   const int attach_flag = current_inferior ()->attach_flag;
@@ -2494,8 +2495,9 @@ init_windows_ops (void)
 
   i386_dr_low.set_control = cygwin_set_dr7;
   i386_dr_low.set_addr = cygwin_set_dr;
-  i386_dr_low.reset_addr = NULL;
+  i386_dr_low.get_addr = cygwin_get_dr;
   i386_dr_low.get_status = cygwin_get_dr6;
+  i386_dr_low.get_control = cygwin_get_dr7;
 
   /* i386_dr_low.debug_register_length field is set by
      calling i386_set_debug_register_length function
@@ -2510,6 +2512,9 @@ set_windows_aliases (char *argv0)
   add_info_alias ("dll", "sharedlibrary", 1);
 }
 
+/* -Wmissing-prototypes */
+extern initialize_file_ftype _initialize_windows_nat;
+
 void
 _initialize_windows_nat (void)
 {
@@ -2627,6 +2632,14 @@ cygwin_set_dr7 (unsigned long val)
   debug_registers_used = 1;
 }
 
+/* Get the value of debug register I from the inferior.  */
+
+static CORE_ADDR
+cygwin_get_dr (int i)
+{
+  return dr[i];
+}
+
 /* Get the value of the DR6 debug status register from the inferior.
    Here we just return the value stored in dr[6]
    by the last call to thread_rec for current_event.dwThreadId id.  */
@@ -2636,6 +2649,16 @@ cygwin_get_dr6 (void)
   return (unsigned long) dr[6];
 }
 
+/* Get the value of the DR7 debug status register from the inferior.
+   Here we just return the value stored in dr[7] by the last call to
+   thread_rec for current_event.dwThreadId id.  */
+
+static unsigned long
+cygwin_get_dr7 (void)
+{
+  return (unsigned long) dr[7];
+}
+
 /* Determine if the thread referenced by "ptid" is alive
    by "polling" it.  If WaitForSingleObject returns WAIT_OBJECT_0
    it means that the thread has died.  Otherwise it is assumed to be alive.  */
@@ -2651,6 +2674,9 @@ windows_thread_alive (struct target_ops *ops, ptid_t ptid)
     ? FALSE : TRUE;
 }
 
+/* -Wmissing-prototypes */
+extern initialize_file_ftype _initialize_check_for_gdb_ini;
+
 void
 _initialize_check_for_gdb_ini (void)
 {
@@ -2744,8 +2770,12 @@ bad_GetConsoleFontSize (HANDLE w, DWORD nFont)
   return size;
 }
  
+/* -Wmissing-prototypes */
+extern initialize_file_ftype _initialize_loadable;
+
 /* Load any functions which may not be available in ancient versions
    of Windows.  */
+
 void
 _initialize_loadable (void)
 {