160 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			160 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*-
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|  * Copyright (c) 1993, Garrett A. Wollman.
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|  * Copyright (c) 1993, University of Vermont and State Agricultural College.
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|  * All rights reserved.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions
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|  * are met:
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|  * 1. Redistributions of source code must retain the above copyright
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|  *    notice, this list of conditions and the following disclaimer.
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|  * 2. Redistributions in binary form must reproduce the above copyright
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|  *    notice, this list of conditions and the following disclaimer in the
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|  *    documentation and/or other materials provided with the distribution.
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|  * 3. Neither the name of the University nor the names of its contributors
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|  *    may be used to endorse or promote products derived from this software
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|  *    without specific prior written permission.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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|  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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|  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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|  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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|  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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|  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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|  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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|  * SUCH DAMAGE.
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|  */
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| 
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| /*
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|  * Necessary declarations for the `ddb' kernel debugger.
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|  */
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| 
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| #ifndef _DDB_DDB_H_
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| #define	_DDB_DDB_H_
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| 
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| #define __P(protos) protos
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| typedef int boolean_t;
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| typedef unsigned long vm_offset_t;
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| 
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| #include "db_machdep.h"		/* type definitions */
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| 
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| typedef void db_cmdfcn_t __P((db_expr_t addr, boolean_t have_addr,
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| 			      db_expr_t count, char *modif));
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| 
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| #define DB_COMMAND(cmd_name, func_name) \
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| 	DB_SET(cmd_name, func_name, db_cmd_set)
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| #define DB_SHOW_COMMAND(cmd_name, func_name) \
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| 	DB_SET(cmd_name, func_name, db_show_cmd_set)
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| 
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| #define DB_SET(cmd_name, func_name, set)			\
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| static db_cmdfcn_t	func_name;				\
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| 								\
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| static const struct command __CONCAT(func_name,_cmd) = {	\
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| 	__STRING(cmd_name),					\
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| 	func_name,						\
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| 	0,							\
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| 	0,							\
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| };								\
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| TEXT_SET(set, __CONCAT(func_name,_cmd));			\
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| 								\
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| static void							\
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| func_name(addr, have_addr, count, modif)			\
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| 	db_expr_t addr;						\
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| 	boolean_t have_addr;					\
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| 	db_expr_t count;					\
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| 	char *modif;
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| 
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| extern char *esym;
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| extern unsigned int db_maxoff;
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| extern int db_indent;
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| extern int db_inst_count;
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| extern int db_load_count;
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| extern int db_store_count;
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| extern int db_radix;
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| extern int db_max_width;
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| extern int db_tab_stop_width;
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| 
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| struct vm_map;
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| 
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| void		cnpollc __P((int));
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| void		db_check_interrupt __P((void));
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| void		db_clear_watchpoints __P((void));
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| db_addr_t	db_disasm __P((db_addr_t loc, boolean_t altfmt));
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| 				/* instruction disassembler */
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| #if 0
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| //void		db_error __P((char *s));
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| #endif
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| #define db_error printk
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| int		db_expression __P((db_expr_t *valuep));
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| int		db_get_variable __P((db_expr_t *valuep));
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| void		db_iprintf __P((const char *,...));
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| struct vm_map	*db_map_addr __P((vm_offset_t));
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| boolean_t	db_map_current __P((struct vm_map *));
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| boolean_t	db_map_equal __P((struct vm_map *, struct vm_map *));
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| void		db_print_loc_and_inst __P((db_addr_t loc));
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| void		db_printf __P((const char *fmt, ...));
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| void		db_read_bytes __P((vm_offset_t addr, int size, char *data));
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| 				/* machine-dependent */
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| int		db_readline __P((char *lstart, int lsize));
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| void		db_restart_at_pc __P((boolean_t watchpt));
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| void		db_set_watchpoints __P((void));
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| void		db_skip_to_eol __P((void));
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| boolean_t	db_stop_at_pc __P((boolean_t *is_breakpoint));
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| #define		db_strcpy	strcpy
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| void		db_trap __P((int type, int code));
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| int		db_value_of_name __P((char *name, db_expr_t *valuep));
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| void		db_write_bytes __P((vm_offset_t addr, int size, char *data));
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| 				/* machine-dependent */
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| void		kdb_init __P((void));
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| void		kdbprintf __P((const char *fmt, ...));
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| 
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| db_cmdfcn_t	db_breakpoint_cmd;
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| db_cmdfcn_t	db_continue_cmd;
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| db_cmdfcn_t	db_delete_cmd;
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| db_cmdfcn_t	db_deletewatch_cmd;
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| db_cmdfcn_t	db_examine_cmd;
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| db_cmdfcn_t	db_listbreak_cmd;
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| db_cmdfcn_t	db_listwatch_cmd;
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| db_cmdfcn_t	db_print_cmd;
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| db_cmdfcn_t	db_ps;
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| db_cmdfcn_t	db_search_cmd;
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| db_cmdfcn_t	db_set_cmd;
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| db_cmdfcn_t	db_show_regs;
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| db_cmdfcn_t	db_single_step_cmd;
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| db_cmdfcn_t	db_stack_trace_cmd;
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| db_cmdfcn_t	db_trace_until_call_cmd;
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| db_cmdfcn_t	db_trace_until_matching_cmd;
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| db_cmdfcn_t	db_watchpoint_cmd;
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| db_cmdfcn_t	db_write_cmd;
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| 
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| #if 0
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| db_cmdfcn_t	db_help_cmd;
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| db_cmdfcn_t	db_show_all_threads;
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| db_cmdfcn_t	db_show_one_thread;
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| db_cmdfcn_t	ipc_port_print;
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| db_cmdfcn_t	vm_page_print;
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| #endif
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| 
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| /*
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|  * Command table.
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|  */
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| struct command {
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| 	char *	name;		/* command name */
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| 	db_cmdfcn_t *fcn;	/* function to call */
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| 	int	flag;		/* extra info: */
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| #define	CS_OWN		0x1	/* non-standard syntax */
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| #define	CS_MORE		0x2	/* standard syntax, but may have other words
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| 				 * at end */
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| #define	CS_SET_DOT	0x100	/* set dot after command */
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| 	struct command *more;	/* another level of command */
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| };
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| 
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| db_addr_t
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| my_disasm(db_addr_t	loc,
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| 	  boolean_t	altfmt);
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| 
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| #endif /* !_DDB_DDB_H_ */
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