1*08f058f8Smpi /* $OpenBSD: db_break.h,v 1.12 2019/11/07 13:16:25 mpi Exp $ */ 2d724e01aSderaadt /* $NetBSD: db_break.h,v 1.8 1996/02/05 01:56:52 christos Exp $ */ 3df930be7Sderaadt 4df930be7Sderaadt /* 5df930be7Sderaadt * Mach Operating System 6b2471a9dSmickey * Copyright (c) 1993,1992,1991,1990 Carnegie Mellon University 7df930be7Sderaadt * All Rights Reserved. 8df930be7Sderaadt * 9df930be7Sderaadt * Permission to use, copy, modify and distribute this software and its 10df930be7Sderaadt * documentation is hereby granted, provided that both the copyright 11df930be7Sderaadt * notice and this permission notice appear in all copies of the 12df930be7Sderaadt * software, derivative works or modified versions, and any portions 13df930be7Sderaadt * thereof, and that both notices appear in supporting documentation. 14df930be7Sderaadt * 15b2471a9dSmickey * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 16df930be7Sderaadt * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR 17df930be7Sderaadt * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 18df930be7Sderaadt * 19df930be7Sderaadt * Carnegie Mellon requests users of this software to return to 20df930be7Sderaadt * 21df930be7Sderaadt * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 22df930be7Sderaadt * School of Computer Science 23df930be7Sderaadt * Carnegie Mellon University 24df930be7Sderaadt * Pittsburgh PA 15213-3890 25df930be7Sderaadt * 26b2471a9dSmickey * any improvements or extensions that they make and grant Carnegie Mellon 27b2471a9dSmickey * the rights to redistribute these changes. 28df930be7Sderaadt * 29df930be7Sderaadt * Author: David B. Golub, Carnegie Mellon University 30df930be7Sderaadt * Date: 7/90 31df930be7Sderaadt */ 32df930be7Sderaadt 33df930be7Sderaadt #ifndef _DDB_DB_BREAK_H_ 34df930be7Sderaadt #define _DDB_DB_BREAK_H_ 35df930be7Sderaadt 36489e49f9Smiod #include <uvm/uvm_extern.h> 37df930be7Sderaadt 38df930be7Sderaadt /* 39df930be7Sderaadt * Breakpoints. 40df930be7Sderaadt */ 41df930be7Sderaadt typedef struct db_breakpoint { 42*08f058f8Smpi vaddr_t address; /* set here */ 43df930be7Sderaadt int init_count; /* number of times to skip bkpt */ 44df930be7Sderaadt int count; /* current count */ 45df930be7Sderaadt int flags; /* flags: */ 46df930be7Sderaadt #define BKPT_SINGLE_STEP 0x2 /* to simulate single step */ 47df930be7Sderaadt #define BKPT_TEMP 0x4 /* temporary */ 48df930be7Sderaadt int bkpt_inst; /* saved instruction at bkpt */ 49df930be7Sderaadt struct db_breakpoint *link; /* link in in-use or free chain */ 50df930be7Sderaadt } *db_breakpoint_t; 51df930be7Sderaadt 52*08f058f8Smpi db_breakpoint_t db_find_breakpoint(vaddr_t); 53c4071fd1Smillert void db_set_breakpoints(void); 54c4071fd1Smillert void db_clear_breakpoints(void); 55*08f058f8Smpi db_breakpoint_t db_set_temp_breakpoint(vaddr_t); 56c4071fd1Smillert void db_delete_temp_breakpoint(db_breakpoint_t); 57c4071fd1Smillert void db_delete_cmd(db_expr_t, int, db_expr_t, char *); 58c4071fd1Smillert void db_breakpoint_cmd(db_expr_t, int, db_expr_t, char *); 59c4071fd1Smillert void db_listbreak_cmd(db_expr_t, int, db_expr_t, char *); 60df930be7Sderaadt 613ed44a89Smickey #endif /* _DDB_DB_BREAK_H_ */ 62