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1 | /* Internal interfaces for the Win32 specific target code for gdbserver. |
2 | Copyright (C) 2007 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GDB. | |
5 | ||
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 | |
a9762ec7 | 8 | the Free Software Foundation; either version 3 of the License, or |
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9 | (at your option) any later version. |
10 | ||
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. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 17 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
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18 | |
19 | #include <windows.h> | |
20 | ||
21 | /* Thread information structure used to track extra information about | |
22 | each thread. */ | |
23 | typedef struct win32_thread_info | |
24 | { | |
25 | DWORD tid; | |
26 | HANDLE h; | |
27 | int suspend_count; | |
28 | CONTEXT context; | |
29 | } win32_thread_info; | |
30 | ||
31 | struct win32_target_ops | |
32 | { | |
34b34921 | 33 | /* The number of target registers. */ |
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34 | int num_regs; |
35 | ||
34b34921 | 36 | /* Perform initializations on startup. */ |
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37 | void (*initial_stuff) (void); |
38 | ||
34b34921 PA |
39 | /* Fetch the context from the inferior. */ |
40 | void (*get_thread_context) (win32_thread_info *th, DEBUG_EVENT *current_event); | |
68070c10 | 41 | |
34b34921 PA |
42 | /* Flush the context back to the inferior. */ |
43 | void (*set_thread_context) (win32_thread_info *th, DEBUG_EVENT *current_event); | |
44 | ||
45 | /* Called when a thread was added. */ | |
46 | void (*thread_added) (win32_thread_info *th); | |
47 | ||
48 | /* Fetch register from gdbserver regcache data. */ | |
49 | void (*fetch_inferior_register) (win32_thread_info *th, int r); | |
50 | ||
51 | /* Store a new register value into the thread context of TH. */ | |
52 | void (*store_inferior_register) (win32_thread_info *th, int r); | |
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53 | |
54 | void (*single_step) (win32_thread_info *th); | |
55 | ||
56 | const unsigned char *breakpoint; | |
57 | int breakpoint_len; | |
58 | ||
59 | /* What string to report to GDB when it asks for the architecture, | |
60 | or NULL not to answer. */ | |
61 | const char *arch_string; | |
62 | }; | |
63 | ||
64 | extern struct win32_target_ops the_low_target; | |
65 | ||
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66 | /* Map the Windows error number in ERROR to a locale-dependent error |
67 | message string and return a pointer to it. Typically, the values | |
68 | for ERROR come from GetLastError. | |
69 | ||
70 | The string pointed to shall not be modified by the application, | |
71 | but may be overwritten by a subsequent call to strwinerror | |
72 | ||
73 | The strwinerror function does not change the current setting | |
74 | of GetLastError. */ | |
75 | extern char * strwinerror (DWORD error); | |
76 | ||
77 | /* in wincecompat.c */ | |
78 | ||
79 | extern void to_back_slashes (char *); |