Normalize include guards in gdb

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

diff --git a/gdb/gdbserver/win32-low.h b/gdb/gdbserver/win32-low.h
index 10c257eb2dc43d79c303bdd29f9639b085845fac..815c1b04669a3712136cd705cbcd1d121ed6f060 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, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2007-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -16,8 +16,17 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
+#ifndef GDBSERVER_WIN32_LOW_H
+#define GDBSERVER_WIN32_LOW_H
+
 #include <windows.h>
 
+struct target_desc;
+
+/* The inferior's target description.  This is a global because the
+   Windows ports support neither bi-arch nor multi-process.  */
+extern const struct target_desc *win32_tdesc;
+
 /* Thread information structure used to track extra information about
    each thread.  */
 typedef struct win32_thread_info
@@ -28,6 +37,9 @@ typedef struct win32_thread_info
   /* The handle to the thread.  */
   HANDLE h;
 
+  /* Thread Information Block address.  */
+  CORE_ADDR thread_local_base;
+
   /* Non zero if SuspendThread was called on this thread.  */
   int suspended;
 
@@ -38,6 +50,10 @@ 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
@@ -52,28 +68,42 @@ 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);
 
   /* Fetch register from gdbserver regcache data.  */
-  void (*fetch_inferior_register) (win32_thread_info *th, int r);
+  void (*fetch_inferior_register) (struct regcache *regcache,
+                                  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 (*store_inferior_register) (struct regcache *regcache,
+                                  win32_thread_info *th, int r);
 
   void (*single_step) (win32_thread_info *th);
 
   const unsigned char *breakpoint;
   int breakpoint_len;
+
+  /* Breakpoint/Watchpoint related functions.  See target.h for comments.  */
+  int (*supports_z_point_type) (char z_type);
+  int (*insert_point) (enum raw_bkpt_type type, CORE_ADDR addr,
+                      int size, struct raw_breakpoint *bp);
+  int (*remove_point) (enum raw_bkpt_type type, CORE_ADDR addr,
+                      int size, struct raw_breakpoint *bp);
+  int (*stopped_by_watchpoint) (void);
+  CORE_ADDR (*stopped_data_address) (void);
 };
 
 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.
@@ -88,3 +118,5 @@ extern char * strwinerror (DWORD error);
 /* in wincecompat.c */
 
 extern void to_back_slashes (char *);
+
+#endif /* GDBSERVER_WIN32_LOW_H */