1 /* Internal interfaces for the Win32 specific target code for gdbserver.
2 Copyright (C) 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 /* Thread information structure used to track extra information about
23 typedef struct win32_thread_info
25 /* The Win32 thread identifier. */
28 /* The handle to the thread. */
31 /* Thread Information Block address. */
32 CORE_ADDR thread_local_base
;
34 /* Non zero if SuspendThread was called on this thread. */
38 /* The context as retrieved right after suspending the thread. */
42 /* The context of the thread, including any manipulations. */
46 struct win32_target_ops
48 /* Architecture-specific setup. */
49 void (*arch_setup
) (void);
51 /* The number of target registers. */
54 /* Perform initializations on startup. */
55 void (*initial_stuff
) (void);
57 /* Fetch the context from the inferior. */
58 void (*get_thread_context
) (win32_thread_info
*th
, DEBUG_EVENT
*current_event
);
60 /* Flush the context back to the inferior. */
61 void (*set_thread_context
) (win32_thread_info
*th
, DEBUG_EVENT
*current_event
);
63 /* Called when a thread was added. */
64 void (*thread_added
) (win32_thread_info
*th
);
66 /* Fetch register from gdbserver regcache data. */
67 void (*fetch_inferior_register
) (struct regcache
*regcache
,
68 win32_thread_info
*th
, int r
);
70 /* Store a new register value into the thread context of TH. */
71 void (*store_inferior_register
) (struct regcache
*regcache
,
72 win32_thread_info
*th
, int r
);
74 void (*single_step
) (win32_thread_info
*th
);
76 const unsigned char *breakpoint
;
79 /* Breakpoint/Watchpoint related functions. See target.h for comments. */
80 int (*insert_point
) (char type
, CORE_ADDR addr
, int len
);
81 int (*remove_point
) (char type
, CORE_ADDR addr
, int len
);
82 int (*stopped_by_watchpoint
) (void);
83 CORE_ADDR (*stopped_data_address
) (void);
86 extern struct win32_target_ops the_low_target
;
88 /* Map the Windows error number in ERROR to a locale-dependent error
89 message string and return a pointer to it. Typically, the values
90 for ERROR come from GetLastError.
92 The string pointed to shall not be modified by the application,
93 but may be overwritten by a subsequent call to strwinerror
95 The strwinerror function does not change the current setting
97 extern char * strwinerror (DWORD error
);
99 /* in wincecompat.c */
101 extern void to_back_slashes (char *);