2 * Copyright (c) 1993, Garrett A. Wollman.
3 * Copyright (c) 1993, University of Vermont and State Agricultural College.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of the University nor the names of its contributors
15 * may be used to endorse or promote products derived from this software
16 * without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * $FreeBSD: src/sys/ddb/ddb.h,v 1.24.2.2 2002/08/30 22:27:49 gibbs Exp $
34 * Necessary declarations for the `ddb' kernel debugger.
41 #include <sys/queue.h>
44 #include <machine/db_machdep.h> /* type definitions */
46 #ifndef _MACHINE_GLOBALDATA_H_
47 #include <machine/globaldata.h>
50 typedef void db_cmdfcn_t (db_expr_t addr
, boolean_t have_addr
,
51 db_expr_t count
, char *modif
);
53 #define DB_COMMAND(cmd_name, func_name) \
54 DB_SET(cmd_name, func_name, db_cmd_set, 0, NULL)
55 #define DB_SHOW_COMMAND(cmd_name, func_name) \
56 DB_SET(cmd_name, func_name, db_show_cmd_set, 0, NULL)
58 #define DB_SET(cmd_name, func_name, set, flag, more) \
59 static db_cmdfcn_t func_name; \
61 static const struct command __CONCAT(func_name,_cmd) = { \
67 TEXT_SET(set, __CONCAT(func_name,_cmd)); \
70 func_name(db_expr_t addr, boolean_t have_addr, db_expr_t count, \
74 extern db_expr_t db_maxoff
;
77 extern int db_inst_count
;
78 extern int db_load_count
;
79 extern int debugger_on_panic
;
80 extern int db_store_count
;
81 extern db_expr_t db_radix
;
82 extern db_expr_t db_max_width
;
83 extern db_expr_t db_tab_stop_width
;
88 void db_check_interrupt (void);
89 void db_clear_watchpoints (void);
90 db_addr_t
db_disasm (db_addr_t loc
, boolean_t altfmt
, db_regs_t
*regs
);
91 /* instruction disassembler */
92 void db_error (char *s
);
93 int db_expression (db_expr_t
*valuep
);
94 int db_get_variable (db_expr_t
*valuep
);
95 void db_iprintf (const char *,...) __printflike(1, 2);
96 struct vm_map
*db_map_addr (vm_offset_t
);
97 boolean_t
db_map_current (struct vm_map
*);
98 boolean_t
db_map_equal (struct vm_map
*, struct vm_map
*);
99 void db_print_loc_and_inst (db_addr_t loc
, db_regs_t
*regs
);
100 void db_printf (const char *fmt
, ...) __printflike(1, 2);
101 void db_vprintf (const char *fmt
, __va_list va
) __printflike(1, 0);
102 void db_read_bytes (vm_offset_t addr
, size_t size
, char *data
);
103 /* machine-dependent */
104 int db_readline (char *lstart
, int lsize
);
105 void db_restart_at_pc (boolean_t watchpt
);
106 void db_set_watchpoints (void);
107 void db_skip_to_eol (void);
108 boolean_t
db_stop_at_pc (boolean_t
*is_breakpoint
);
109 #define db_strcpy strcpy
110 void db_trap (int type
, int code
);
111 int db_value_of_name (const char *name
, db_expr_t
*valuep
);
112 void db_write_bytes (vm_offset_t addr
, size_t size
, char *data
);
113 /* machine-dependent */
114 void kdb_init (void);
116 db_cmdfcn_t db_breakpoint_cmd
;
117 db_cmdfcn_t db_continue_cmd
;
118 db_cmdfcn_t db_delete_cmd
;
119 db_cmdfcn_t db_deletehwatch_cmd
;
120 db_cmdfcn_t db_deletewatch_cmd
;
121 db_cmdfcn_t db_examine_cmd
;
122 db_cmdfcn_t db_hwatchpoint_cmd
;
123 db_cmdfcn_t db_listbreak_cmd
;
124 db_cmdfcn_t db_print_cmd
;
126 db_cmdfcn_t db_search_cmd
;
127 db_cmdfcn_t db_set_cmd
;
128 db_cmdfcn_t db_show_regs
;
129 db_cmdfcn_t db_single_step_cmd
;
130 db_cmdfcn_t db_stack_trace_cmd
;
131 db_cmdfcn_t db_trace_until_call_cmd
;
132 db_cmdfcn_t db_trace_until_matching_cmd
;
133 db_cmdfcn_t db_watchpoint_cmd
;
134 db_cmdfcn_t db_write_cmd
;
137 db_cmdfcn_t db_help_cmd
;
138 db_cmdfcn_t db_show_all_threads
;
139 db_cmdfcn_t db_show_one_thread
;
140 db_cmdfcn_t ipc_port_print
;
141 db_cmdfcn_t vm_page_print
;
148 char * name
; /* command name */
149 db_cmdfcn_t
*fcn
; /* function to call */
150 int flag
; /* extra info: */
151 #define CS_OWN 0x1 /* non-standard syntax */
152 #define CS_MORE 0x2 /* standard syntax, but may have other words
154 #define CS_SET_DOT 0x100 /* set dot after command */
155 struct command
*more
; /* another level of command */
158 #endif /* !_DDB_DDB_H_ */