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/*
* Copyright (c) 2016-2019 Matt Borgerson
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _GDBSTUB_H_
#define _GDBSTUB_H_
/* Enable debug statements (printf) */
#ifndef DEBUG
#define DEBUG 0
#endif
#if DEBUG
#include <stdio.h>
#include <stdlib.h>
#endif
/* Include platform specific definitions */
#include "gdbstub_sys.h"
/*****************************************************************************
* Macros
****************************************************************************/
#if DEBUG
#define DEBUG_PRINT(...) fprintf(stderr, __VA_ARGS__)
#else
#define DEBUG_PRINT(...)
#endif
#ifndef EOF
#define EOF (-1)
#endif
#ifndef NULL
#define NULL ((void*)0)
#endif
#ifndef ASSERT
#if DEBUG
#define ASSERT(x) { \
if (!(x)) { \
fprintf(stderr, "ASSERTION FAILED\n"); \
fprintf(stderr, " Assertion: %s\n", #x); \
fprintf(stderr, " Location: %s @ %s:%d\n", __func__, \
__FILE__, __LINE__); \
exit(1); \
} \
}
#else
#define ASSERT(x) \
do {} while (0)
#endif
#endif
/*****************************************************************************
* Prototypes
****************************************************************************/
int dbg_main(struct dbg_state *state);
/* System functions, supported by all stubs */
int dbg_sys_getc(void);
int dbg_sys_putchar(int ch);
int dbg_sys_mem_readb(address addr, char *val);
int dbg_sys_mem_writeb(address addr, char val);
int dbg_sys_continue();
int dbg_sys_step();
#endif
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