Updated copyright notices for most files.

[deliverable/binutils-gdb.git] / gdb / gdbserver / win32-low.h

diff --git a/gdb/gdbserver/win32-low.h b/gdb/gdbserver/win32-low.h
index 68daa629155025284f2f500a90e070f25e817700..fafdbb9b1976e18433928527cf2486712aa3e5d1 100644 (file)
--- a/gdb/gdbserver/win32-low.h
+++ b/gdb/gdbserver/win32-low.h
@@ -1,11 +1,11 @@
 /* Internal interfaces for the Win32 specific target code for gdbserver.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2008 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 2 of the License, or
+   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,
@@ -14,9 +14,7 @@
    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, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <windows.h>
 
@@ -24,33 +22,46 @@
    each thread.  */
 typedef struct win32_thread_info
 {
+  /* The Win32 thread identifier.  */
   DWORD tid;
+
+  /* The handle to the thread.  */
   HANDLE h;
-  int suspend_count;
+
+  /* Non zero if SuspendThread was called on this thread.  */
+  int suspended;
+
+#ifdef _WIN32_WCE
+  /* The context as retrieved right after suspending the thread. */
+  CONTEXT base_context;
+#endif
+
+  /* The context of the thread, including any manipulations.  */
   CONTEXT context;
 } win32_thread_info;
 
 struct win32_target_ops
 {
-  /* An array of offset mappings into a Win32 Context structure.
-     This is a one-to-one mapping which is indexed by gdb's register
-     numbers.  It retrieves an offset into the context structure where
-     the 4 byte register is located.
-     An offset value of -1 indicates that Win32 does not provide this
-     register in it's CONTEXT structure.  In this case regptr will return
-     a pointer into a dummy register.  */
-  const int *regmap;
-
-  /* The number of elements of regmap.  */
+  /* The number of target registers.  */
   int num_regs;
 
+  /* Perform initializations on startup.  */
   void (*initial_stuff) (void);
 
-  void (*store_debug_registers) (win32_thread_info *);
-  void (*load_debug_registers) (win32_thread_info *);
+  /* Fetch the context from the inferior.  */
+  void (*get_thread_context) (win32_thread_info *th, DEBUG_EVENT *current_event);
+
+  /* Flush the context back to the inferior.  */
+  void (*set_thread_context) (win32_thread_info *th, DEBUG_EVENT *current_event);
 
-  /* Fetch register(s) from gdbserver regcache data.  */
-  void (*fetch_inferior_registers) (win32_thread_info *th, int r);
+  /* Called when a thread was added.  */
+  void (*thread_added) (win32_thread_info *th);
+
+  /* Fetch register from gdbserver regcache data.  */
+  void (*fetch_inferior_register) (win32_thread_info *th, int r);
+
+  /* Store a new register value into the thread context of TH.  */
+  void (*store_inferior_register) (win32_thread_info *th, int r);
 
   void (*single_step) (win32_thread_info *th);
 
@@ -64,13 +75,6 @@ struct win32_target_ops
 
 extern struct win32_target_ops the_low_target;
 
-/* in win32-low.c */
-
-/* Return a pointer into a CONTEXT field indexed by gdb register number.
-   Return a pointer to an dummy register holding zero if there is no
-   corresponding CONTEXT field for the given register number.  */
-extern char * regptr (CONTEXT* c, int r);
-
 /* Map the Windows error number in ERROR to a locale-dependent error
    message string and return a pointer to it.  Typically, the values
    for ERROR come from GetLastError.