Annotation of sys/ddb/db_break.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: db_break.h,v 1.8 2002/03/14 01:26:51 millert Exp $ */
! 2: /* $NetBSD: db_break.h,v 1.8 1996/02/05 01:56:52 christos Exp $ */
! 3:
! 4: /*
! 5: * Mach Operating System
! 6: * Copyright (c) 1993,1992,1991,1990 Carnegie Mellon University
! 7: * All Rights Reserved.
! 8: *
! 9: * Permission to use, copy, modify and distribute this software and its
! 10: * documentation is hereby granted, provided that both the copyright
! 11: * notice and this permission notice appear in all copies of the
! 12: * software, derivative works or modified versions, and any portions
! 13: * thereof, and that both notices appear in supporting documentation.
! 14: *
! 15: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
! 16: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
! 17: * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
! 18: *
! 19: * Carnegie Mellon requests users of this software to return to
! 20: *
! 21: * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
! 22: * School of Computer Science
! 23: * Carnegie Mellon University
! 24: * Pittsburgh PA 15213-3890
! 25: *
! 26: * any improvements or extensions that they make and grant Carnegie Mellon
! 27: * the rights to redistribute these changes.
! 28: *
! 29: * Author: David B. Golub, Carnegie Mellon University
! 30: * Date: 7/90
! 31: */
! 32:
! 33: #ifndef _DDB_DB_BREAK_H_
! 34: #define _DDB_DB_BREAK_H_
! 35:
! 36: #include <uvm/uvm_extern.h>
! 37:
! 38: /*
! 39: * Breakpoints.
! 40: */
! 41: typedef struct db_breakpoint {
! 42: struct vm_map *map; /* in this map */
! 43: db_addr_t address; /* set here */
! 44: int init_count; /* number of times to skip bkpt */
! 45: int count; /* current count */
! 46: int flags; /* flags: */
! 47: #define BKPT_SINGLE_STEP 0x2 /* to simulate single step */
! 48: #define BKPT_TEMP 0x4 /* temporary */
! 49: int bkpt_inst; /* saved instruction at bkpt */
! 50: struct db_breakpoint *link; /* link in in-use or free chain */
! 51: } *db_breakpoint_t;
! 52:
! 53: db_breakpoint_t db_breakpoint_alloc(void);
! 54: void db_breakpoint_free(db_breakpoint_t);
! 55: void db_set_breakpoint(struct vm_map *, db_addr_t, int);
! 56: void db_delete_breakpoint(struct vm_map *, db_addr_t);
! 57: db_breakpoint_t db_find_breakpoint(struct vm_map *, db_addr_t);
! 58: db_breakpoint_t db_find_breakpoint_here(db_addr_t);
! 59: void db_set_breakpoints(void);
! 60: void db_clear_breakpoints(void);
! 61: db_breakpoint_t db_set_temp_breakpoint(db_addr_t);
! 62: void db_delete_temp_breakpoint(db_breakpoint_t);
! 63: void db_list_breakpoints(void);
! 64: void db_delete_cmd(db_expr_t, int, db_expr_t, char *);
! 65: void db_breakpoint_cmd(db_expr_t, int, db_expr_t, char *);
! 66: void db_listbreak_cmd(db_expr_t, int, db_expr_t, char *);
! 67: boolean_t db_map_equal(struct vm_map *, struct vm_map *);
! 68: boolean_t db_map_current(struct vm_map *);
! 69: struct vm_map *db_map_addr(vaddr_t);
! 70:
! 71: #endif /* _DDB_DB_BREAK_H_ */
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