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/*
* Copyright (C) 2015 FAUmachine Team <info@faumachine.org>.
* This program is free software. You can redistribute it and/or modify it
* under the terms of the GNU General Public License, either version 2 of
* the License, or (at your option) any later version. See COPYING.
*/
#ifndef __GDB_H_INCLUDED
#define __GDB_H_INCLUDED
struct gdb_funcs {
int (*reg_read)(void *cpssp, unsigned long addr, void *buf, int len);
int (*mem_read)(void *cpssp, unsigned long addr, void *buf, int len);
int (*mem_write)(void *cpssp, unsigned long addr, void *buf, int len);
int (*brk_set)(void *cpssp, int type, unsigned long addr, int len);
int (*brk_clr)(void *cpssp, int type, unsigned long addr, int len);
};
struct gdb {
enum {
GDB_STATE_RUNNING,
GDB_STATE_STOPPING,
GDB_STATE_STOPPED,
GDB_STATE_EXITING,
} state;
int reason;
enum {
GDB_PARSE_NONE,
GDB_PARSE_COMMAND,
GDB_PARSE_CHECKSUM0,
GDB_PARSE_CHECKSUM1,
GDB_PARSE_DONE,
} parse;
int sockfd;
int datafd;
char req[1024];
char ans[1024];
void *cpssp;
struct gdb_funcs *funcs;
};
extern void
gdb_do(struct gdb *gdb);
extern void
gdb_stop(struct gdb *gdb, int sig);
extern void
gdb_port(int port);
extern struct gdb *
gdb_create(const char *name, void *cpssp, struct gdb_funcs *funcs);
extern void
gdb_destroy(struct gdb *gdb);
#endif /* __GDB_H_INCLUDED */
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