[deliverable/binutils-gdb.git] / gdb / monitor.h

/* Remote debugging interface ROM monitors.
 *  Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
 *  Contributed by Cygnus Support. Written by Rob Savoye for Cygnus.
 *
 *  Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
 *  Contributed by Cygnus Support. Written by Rob Savoye for Cygnus.
 *
 * This file is part of GDB.
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

struct rom_cmd_data {
  char *cmd;			/* command to send */
  char *delim;			/* the delimiter */
  char *result;			/* the result */
};

struct monitor_ops {
  int	type;			/* 1 is ascii, 0 is GDB remote protocol */
  char  *init;			/* initialize to the monitor */
  char	*execute;		/* execute or usually GO command */
  char	*resume;		/* continue command */
  char	*step;			/* single step */
  char	*set_break;		/* set a breakpoint */
  char	*clr_break;		/* clear a breakpoint */
  int	clr_type;		/* number or address for clearing */
  struct rom_cmd_data setmem;	/* set memory to a value */
  struct rom_cmd_data getmem;	/* display memory */
  struct rom_cmd_data regset;	/* set a register */
  struct rom_cmd_data regget;	/* read a register */
  char	*load;			/* load command */
  char	*prompt;		/* monitor command prompt */
  char	*cmd_delim;		/* end-of-command delimitor */
  char	*cmd_end;		/* optional command terminator */
  struct target_ops *target;	/* target operations */
  char	*loadtypes;		/* the load types that are supported */
  char	*loadprotos;		/* the load protocols that are supported */
  char	*baudrates;		/* supported baud rates */
  int	stopbits;		/* number of stop bits */
  char  **regnames;		/* array of register names in ascii */
};

extern struct monitor_ops        *current_monitor;

#define PROTO_TYPE		(current_monitor->type)
#define LOADTYPES		(current_monitor->loadtypes)
#define LOADPROTOS		(current_monitor->loadprotos)
#define INIT_CMD 		(current_monitor->init)
#define GO_CMD 			(current_monitor->execute)
#define CONT_CMD		(current_monitor->resume)
#define STEP_CMD		(current_monitor->step)
#define SET_BREAK_CMD		(current_monitor->set_break)
#define CLR_BREAK_CMD		(current_monitor->clr_break)
#define CLR_BREAK_ADDR		(current_monitor->clr_type)
#define SET_MEM			(current_monitor->setmem)
#define GET_MEM			(current_monitor->getmem)
#define LOAD_CMD		(current_monitor->load)
#define GET_REG			(current_monitor->regget)
#define SET_REG			(current_monitor->regset)
#define CMD_END			(current_monitor->cmd_end)
#define CMD_DELIM		(current_monitor->cmd_delim)
#define PROMPT			(current_monitor->prompt)
#define TARGET_OPS		(current_monitor->target)
#define TARGET_NAME		(current_monitor->target->to_shortname)
#define BAUDRATES		(current_monitor->baudrates)
#define STOPBITS		(current_monitor->stopbits)
#define REGNAMES(x)		(current_monitor->regnames[x])
#define ROMCMD(x)		(x.cmd)
#define ROMDELIM(x)		(x.delim)
#define ROMRES(x)		(x.result)

#define push_monitor(x)		current_monitor = x;

#define SREC_SIZE 160
#define GDBPROTO		((current_monitor->type) ? 0: 1)

extern void debuglogs();
extern void monitor_open();
extern void monitor_close();
extern void monitor_detach();
extern void monitor_attach();
extern void monitor_resume();
extern int  monitor_wait();
extern void monitor_fetch_register();
extern void monitor_store_register();
extern void monitor_fetch_registers();
extern void monitor_store_registers();
extern void monitor_prepare_to_store();
extern int  monitor_xfer_inferior_memory();
extern void monitor_files_info();
extern int  monitor_insert_breakpoint();
extern int  monitor_remove_breakpoint();
extern void monitor_kill();
extern void monitor_load();
extern void monitor_create_inferior();
extern void monitor_mourn_inferior();

/*
 * FIXME: These are to temporarily maintain compatability with the
 *	old monitor structure till remote-mon.c is fixed to work
 *	like the *-rom.c files.
 */
#define MEM_PROMPT		(current_monitor->loadtypes)
#define MEM_SET_CMD		(current_monitor->setmem)
#define MEM_DIS_CMD		(current_monitor->getmem)
#define REG_DELIM               (current_monitor->regset.delim)
Commit	Line	Data
51d6a954	1	/* Remote debugging interface ROM monitors.
054240ec RS	2	* Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
	3	* Contributed by Cygnus Support. Written by Rob Savoye for Cygnus.
	4	*
	5	* Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
	6	* Contributed by Cygnus Support. Written by Rob Savoye for Cygnus.
	7	*
	8	* This file is part of GDB.
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; either version 2 of the License, or
	13	* (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	23	*/
	24
51d6a954 RS	25	struct rom_cmd_data {
	26	char cmd; / command to send */
	27	char delim; / the delimiter */
	28	char result; / the result */
	29	};
	30
054240ec	31	struct monitor_ops {
0b0669fe	32	int type; /* 1 is ascii, 0 is GDB remote protocol */
51d6a954	33	char init; / initialize to the monitor */
054240ec RS	34	char execute; / execute or usually GO command */
	35	char resume; / continue command */
	36	char step; / single step */
	37	char set_break; / set a breakpoint */
	38	char clr_break; / clear a breakpoint */
7804e5bc	39	int clr_type; /* number or address for clearing */
51d6a954 RS	40	struct rom_cmd_data setmem; /* set memory to a value */
	41	struct rom_cmd_data getmem; /* display memory */
	42	struct rom_cmd_data regset; /* set a register */
	43	struct rom_cmd_data regget; /* read a register */
	44	char load; / load command */
054240ec RS	45	char prompt; / monitor command prompt */
	46	char cmd_delim; / end-of-command delimitor */
	47	char cmd_end; / optional command terminator */
51d6a954 RS	48	struct target_ops target; / target operations */
51d6a954 RS	49	char loadtypes; / the load types that are supported */
b3b8d9bf	50	char loadprotos; / the load protocols that are supported */
cf51c601 RS	51	char baudrates; / supported baud rates */
cf51c601 RS	52	int stopbits; /* number of stop bits */
51d6a954	53	char *regnames; / array of register names in ascii */
054240ec RS	54	};
	55
	56	extern struct monitor_ops *current_monitor;
	57
51d6a954 RS	58	#define PROTO_TYPE (current_monitor->type)
51d6a954 RS	59	#define LOADTYPES (current_monitor->loadtypes)
b3b8d9bf	60	#define LOADPROTOS (current_monitor->loadprotos)
51d6a954	61	#define INIT_CMD (current_monitor->init)
054240ec RS	62	#define GO_CMD (current_monitor->execute)
	63	#define CONT_CMD (current_monitor->resume)
	64	#define STEP_CMD (current_monitor->step)
	65	#define SET_BREAK_CMD (current_monitor->set_break)
	66	#define CLR_BREAK_CMD (current_monitor->clr_break)
7804e5bc	67	#define CLR_BREAK_ADDR (current_monitor->clr_type)
51d6a954 RS	68	#define SET_MEM (current_monitor->setmem)
51d6a954 RS	69	#define GET_MEM (current_monitor->getmem)
054240ec	70	#define LOAD_CMD (current_monitor->load)
51d6a954 RS	71	#define GET_REG (current_monitor->regget)
51d6a954 RS	72	#define SET_REG (current_monitor->regset)
054240ec RS	73	#define CMD_END (current_monitor->cmd_end)
	74	#define CMD_DELIM (current_monitor->cmd_delim)
	75	#define PROMPT (current_monitor->prompt)
51d6a954 RS	76	#define TARGET_OPS (current_monitor->target)
51d6a954 RS	77	#define TARGET_NAME (current_monitor->target->to_shortname)
cf51c601 RS	78	#define BAUDRATES (current_monitor->baudrates)
cf51c601 RS	79	#define STOPBITS (current_monitor->stopbits)
51d6a954 RS	80	#define REGNAMES(x) (current_monitor->regnames[x])
	81	#define ROMCMD(x) (x.cmd)
	82	#define ROMDELIM(x) (x.delim)
	83	#define ROMRES(x) (x.result)
054240ec RS	84
054240ec RS	85	#define push_monitor(x) current_monitor = x;
51d6a954	86
df3cf84a	87	#define SREC_SIZE 160
0b0669fe	88	#define GDBPROTO ((current_monitor->type) ? 0: 1)
df3cf84a	89
e6fa5bd6	90	extern void debuglogs();
51d6a954 RS	91	extern void monitor_open();
	92	extern void monitor_close();
	93	extern void monitor_detach();
7804e5bc	94	extern void monitor_attach();
51d6a954 RS	95	extern void monitor_resume();
	96	extern int monitor_wait();
	97	extern void monitor_fetch_register();
	98	extern void monitor_store_register();
0b0669fe RS	99	extern void monitor_fetch_registers();
0b0669fe RS	100	extern void monitor_store_registers();
51d6a954 RS	101	extern void monitor_prepare_to_store();
	102	extern int monitor_xfer_inferior_memory();
	103	extern void monitor_files_info();
	104	extern int monitor_insert_breakpoint();
	105	extern int monitor_remove_breakpoint();
	106	extern void monitor_kill();
	107	extern void monitor_load();
	108	extern void monitor_create_inferior();
	109	extern void monitor_mourn_inferior();
df3cf84a RS	110
	111	/*
	112	* FIXME: These are to temporarily maintain compatability with the
	113	* old monitor structure till remote-mon.c is fixed to work
	114	* like the *-rom.c files.
	115	*/
	116	#define MEM_PROMPT (current_monitor->loadtypes)
	117	#define MEM_SET_CMD (current_monitor->setmem)
	118	#define MEM_DIS_CMD (current_monitor->getmem)
	119	#define REG_DELIM (current_monitor->regset.delim)