gdbserver:prepare_access_memory: pick another thread

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

diff --git a/gdb/gdbserver/win32-low.h b/gdb/gdbserver/win32-low.h
index 4e84957b9f3dfa13b00d286f302dbcebdbdc1a93..388cdd5dd4a0234a4feb4a66d23811562d250527 100644 (file)
--- a/gdb/gdbserver/win32-low.h
+++ b/gdb/gdbserver/win32-low.h
@@ -1,5 +1,5 @@
 /* Internal interfaces for the Win32 specific target code for gdbserver.
-   Copyright (C) 2007-2014 Free Software Foundation, Inc.
+   Copyright (C) 2007-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -47,6 +47,10 @@ typedef struct win32_thread_info
 
   /* The context of the thread, including any manipulations.  */
   CONTEXT context;
+
+  /* Whether debug registers changed since we last set CONTEXT back to
+     the thread.  */
+  int debug_registers_changed;
 } win32_thread_info;
 
 struct win32_target_ops
@@ -61,12 +65,10 @@ struct win32_target_ops
   void (*initial_stuff) (void);
 
   /* Fetch the context from the inferior.  */
-  void (*get_thread_context) (win32_thread_info *th,
-                             DEBUG_EVENT *current_event);
+  void (*get_thread_context) (win32_thread_info *th);
 
-  /* Flush the context back to the inferior.  */
-  void (*set_thread_context) (win32_thread_info *th,
-                             DEBUG_EVENT *current_event);
+  /* Called just before resuming the thread.  */
+  void (*prepare_to_resume) (win32_thread_info *th);
 
   /* Called when a thread was added.  */
   void (*thread_added) (win32_thread_info *th);
@@ -96,6 +98,9 @@ struct win32_target_ops
 
 extern struct win32_target_ops the_low_target;
 
+/* Retrieve the context for this thread, if not already retrieved.  */
+extern void win32_require_context (win32_thread_info *th);
+
 /* 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.