projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 68070c10 PA |
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 | |
| 8 | the Free Software Foundation; either version 2 of the License, or | |
| 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 | |
| 17 | along with this program; if not, write to the Free Software | |
| 18 | Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 19 | Boston, MA 02110-1301, USA. */ | |
| 20 | ||
| 21 | #include <windows.h> | |
| 22 | ||
| 23 | /* Thread information structure used to track extra information about | |
| 24 | each thread. */ | |
| 25 | typedef struct win32_thread_info | |
| 26 | { | |
| 27 | DWORD tid; | |
| 28 | HANDLE h; | |
| 29 | int suspend_count; | |
| 30 | CONTEXT context; | |
| 31 | } win32_thread_info; | |
| 32 | ||
| 33 | struct win32_target_ops | |
| 34 | { | |
| 35 | /* An array of offset mappings into a Win32 Context structure. | |
| 36 | This is a one-to-one mapping which is indexed by gdb's register | |
| 37 | numbers. It retrieves an offset into the context structure where | |
| 38 | the 4 byte register is located. | |
| 39 | An offset value of -1 indicates that Win32 does not provide this | |
| 40 | register in it's CONTEXT structure. In this case regptr will return | |
| 41 | a pointer into a dummy register. */ | |
| 42 | const int *regmap; | |
| 43 | ||
| 44 | /* The number of elements of regmap. */ | |
| 45 | int num_regs; | |
| 46 | ||
| 47 | void (*initial_stuff) (void); | |
| 48 | ||
| 49 | void (*store_debug_registers) (win32_thread_info *); | |
| 50 | void (*load_debug_registers) (win32_thread_info *); | |
| 51 | ||
| 52 | /* Fetch register(s) from gdbserver regcache data. */ | |
| 53 | void (*fetch_inferior_registers) (win32_thread_info *th, int r); | |
| 54 | ||
| 55 | void (*single_step) (win32_thread_info *th); | |
| 56 | ||
| 57 | const unsigned char *breakpoint; | |
| 58 | int breakpoint_len; | |
| 59 | ||
| 60 | /* What string to report to GDB when it asks for the architecture, | |
| 61 | or NULL not to answer. */ | |
| 62 | const char *arch_string; | |
| 63 | }; | |
| 64 | ||
| 65 | extern struct win32_target_ops the_low_target; | |
| 66 | ||
| 67 | /* in win32-low.c */ | |
| 68 | ||
| 69 | /* Return a pointer into a CONTEXT field indexed by gdb register number. | |
| 70 | Return a pointer to an dummy register holding zero if there is no | |
| 71 | corresponding CONTEXT field for the given register number. */ | |
| 72 | extern char * regptr (CONTEXT* c, int r); | |
| 73 | ||
| 74 | /* Map the Windows error number in ERROR to a locale-dependent error | |
| 75 | message string and return a pointer to it. Typically, the values | |
| 76 | for ERROR come from GetLastError. | |
| 77 | ||
| 78 | The string pointed to shall not be modified by the application, | |
| 79 | but may be overwritten by a subsequent call to strwinerror | |
| 80 | ||
| 81 | The strwinerror function does not change the current setting | |
| 82 | of GetLastError. */ | |
| 83 | extern char * strwinerror (DWORD error); | |
| 84 | ||
| 85 | /* in wincecompat.c */ | |
| 86 | ||
| 87 | extern void to_back_slashes (char *); |