88 lines
2.9 KiB
C
88 lines
2.9 KiB
C
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/* Internal interfaces for the Win32 specific target code for gdbserver.
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Copyright (C) 2007 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#include <windows.h>
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/* Thread information structure used to track extra information about
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each thread. */
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typedef struct win32_thread_info
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{
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DWORD tid;
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HANDLE h;
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int suspend_count;
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CONTEXT context;
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} win32_thread_info;
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struct win32_target_ops
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{
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/* An array of offset mappings into a Win32 Context structure.
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This is a one-to-one mapping which is indexed by gdb's register
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numbers. It retrieves an offset into the context structure where
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the 4 byte register is located.
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An offset value of -1 indicates that Win32 does not provide this
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register in it's CONTEXT structure. In this case regptr will return
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a pointer into a dummy register. */
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const int *regmap;
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/* The number of elements of regmap. */
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int num_regs;
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void (*initial_stuff) (void);
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void (*store_debug_registers) (win32_thread_info *);
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void (*load_debug_registers) (win32_thread_info *);
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/* Fetch register(s) from gdbserver regcache data. */
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void (*fetch_inferior_registers) (win32_thread_info *th, int r);
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void (*single_step) (win32_thread_info *th);
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const unsigned char *breakpoint;
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int breakpoint_len;
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/* What string to report to GDB when it asks for the architecture,
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or NULL not to answer. */
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const char *arch_string;
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};
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extern struct win32_target_ops the_low_target;
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/* in win32-low.c */
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/* Return a pointer into a CONTEXT field indexed by gdb register number.
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Return a pointer to an dummy register holding zero if there is no
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corresponding CONTEXT field for the given register number. */
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extern char * regptr (CONTEXT* c, int r);
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/* Map the Windows error number in ERROR to a locale-dependent error
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message string and return a pointer to it. Typically, the values
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for ERROR come from GetLastError.
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The string pointed to shall not be modified by the application,
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but may be overwritten by a subsequent call to strwinerror
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The strwinerror function does not change the current setting
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of GetLastError. */
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extern char * strwinerror (DWORD error);
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/* in wincecompat.c */
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extern void to_back_slashes (char *);
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