1993-11-25 02:38:01 +01:00
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/*-
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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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* $Id$
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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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#ifndef __h_ddb_ddb
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#define __h_ddb_ddb 1
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1994-05-25 11:21:21 +02:00
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#include <machine/db_machdep.h> /* type definitions */
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#include <vm/vm.h>
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1993-11-25 02:38:01 +01:00
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/*
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* Global variables...
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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_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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* Functions...
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*/
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extern void
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db_read_bytes(vm_offset_t addr, register int size, register char *data);
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/* machine-dependent */
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extern void
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db_write_bytes(vm_offset_t addr, register int size, register char *data);
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/* machine-dependent */
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struct vm_map; /* forward declaration */
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extern boolean_t db_map_equal(struct vm_map *, struct vm_map *);
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extern boolean_t db_map_current(struct vm_map *);
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extern struct vm_map *db_map_addr(vm_offset_t);
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#define db_strcpy strcpy
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extern int db_expression (db_expr_t *valuep);
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typedef void db_cmd_fcn(db_expr_t, int, db_expr_t, char *);
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extern db_cmd_fcn db_listbreak_cmd, db_listwatch_cmd, db_show_regs;
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extern db_cmd_fcn db_print_cmd, db_examine_cmd, db_set_cmd, db_search_cmd;
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extern db_cmd_fcn db_write_cmd, db_delete_cmd, db_breakpoint_cmd;
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extern db_cmd_fcn db_deletewatch_cmd, db_watchpoint_cmd;
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extern db_cmd_fcn db_single_step_cmd, db_trace_until_call_cmd;
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extern db_cmd_fcn db_trace_until_matching_cmd, db_continue_cmd;
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extern db_cmd_fcn db_stack_trace_cmd;
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extern db_addr_t db_disasm(db_addr_t loc, boolean_t altfmt);
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/* instruction disassembler */
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extern int db_value_of_name (char *name, db_expr_t *valuep);
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extern int db_get_variable (db_expr_t *valuep);
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extern void db_putchar (int c);
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extern void db_error (char *s);
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extern int db_readline (char *lstart, int lsize);
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extern void db_printf (const char *fmt, ...);
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extern void db_check_interrupt(void);
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extern void db_print_loc_and_inst (db_addr_t loc);
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extern void db_clear_watchpoints (void);
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extern void db_set_watchpoints (void);
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extern void db_restart_at_pc(boolean_t watchpt);
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extern boolean_t db_stop_at_pc(boolean_t *is_breakpoint);
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extern void db_skip_to_eol (void);
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extern void db_single_step (db_regs_t *regs);
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extern void db_trap (int type, int code);
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extern void kdbprinttrap(int, int);
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#endif /* __h_ddb_ddb */
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