1 /*- 2 * Copyright (c) 1993, Garrett A. Wollman. 3 * Copyright (c) 1993, University of Vermont and State Agricultural College. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 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. 17 * 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 28 * SUCH DAMAGE. 29 * 30 * $Id: ddb.h,v 1.7 1995/11/24 13:53:05 bde Exp $ 31 */ 32 33 /* 34 * Necessary declarations for the `ddb' kernel debugger. 35 */ 36 37 #ifndef _DDB_DDB_H_ 38 #define _DDB_DDB_H_ 39 40 #include <machine/db_machdep.h> /* type definitions */ 41 #include <vm/vm.h> 42 43 typedef void db_cmdfcn_t __P((db_expr_t addr, boolean_t have_addr, 44 db_expr_t count, char *modif)); 45 46 /* 47 * Global variables... 48 */ 49 extern char *esym; 50 extern unsigned int db_maxoff; 51 extern int db_inst_count; 52 extern int db_load_count; 53 extern int db_store_count; 54 extern int db_radix; 55 extern int db_max_width; 56 extern int db_tab_stop_width; 57 58 struct vm_map; /* forward declaration */ 59 60 /* 61 * Functions... 62 */ 63 64 void cnpollc __P((int)); 65 void db_check_interrupt __P((void)); 66 void db_clear_watchpoints __P((void)); 67 db_addr_t db_disasm __P((db_addr_t loc, boolean_t altfmt)); 68 /* instruction disassembler */ 69 void db_error __P((char *s)); 70 int db_expression __P((db_expr_t *valuep)); 71 int db_get_variable __P((db_expr_t *valuep)); 72 struct vm_map *db_map_addr __P((vm_offset_t)); 73 boolean_t db_map_current __P((struct vm_map *)); 74 boolean_t db_map_equal __P((struct vm_map *, struct vm_map *)); 75 void db_print_loc_and_inst __P((db_addr_t loc)); 76 void db_printf __P((const char *fmt, ...)); 77 void db_putchar __P((int c)); 78 void db_read_bytes __P((vm_offset_t addr, int size, char *data)); 79 /* machine-dependent */ 80 int db_readline __P((char *lstart, int lsize)); 81 void db_restart_at_pc __P((boolean_t watchpt)); 82 void db_set_watchpoints __P((void)); 83 void db_skip_to_eol __P((void)); 84 boolean_t db_stop_at_pc __P((boolean_t *is_breakpoint)); 85 #define db_strcpy strcpy 86 void db_trap __P((int type, int code)); 87 int db_value_of_name __P((char *name, db_expr_t *valuep)); 88 void db_write_bytes __P((vm_offset_t addr, int size, char *data)); 89 /* machine-dependent */ 90 void kdb_init __P((void)); 91 void kdbprintf __P((const char *fmt, ...)); 92 void kdbprinttrap __P((int, int)); 93 94 db_cmdfcn_t db_breakpoint_cmd; 95 db_cmdfcn_t db_continue_cmd; 96 db_cmdfcn_t db_delete_cmd; 97 db_cmdfcn_t db_deletewatch_cmd; 98 db_cmdfcn_t db_examine_cmd; 99 db_cmdfcn_t db_listbreak_cmd; 100 db_cmdfcn_t db_listwatch_cmd; 101 db_cmdfcn_t db_print_cmd; 102 db_cmdfcn_t db_ps; 103 db_cmdfcn_t db_search_cmd; 104 db_cmdfcn_t db_set_cmd; 105 db_cmdfcn_t db_show_regs; 106 db_cmdfcn_t db_single_step_cmd; 107 db_cmdfcn_t db_stack_trace_cmd; 108 db_cmdfcn_t db_trace_until_call_cmd; 109 db_cmdfcn_t db_trace_until_matching_cmd; 110 db_cmdfcn_t db_watchpoint_cmd; 111 db_cmdfcn_t db_write_cmd; 112 113 #if 0 114 db_cmdfcn_t db_help_cmd; 115 db_cmdfcn_t db_show_all_threads; 116 db_cmdfcn_t db_show_one_thread; 117 db_cmdfcn_t ipc_port_print; 118 db_cmdfcn_t vm_page_print; 119 #endif 120 121 #endif /* !_DDB_DDB_H_ */ 122