| db_machdep.h (3315) | db_machdep.h (3722) |
|---|---|
| 1/* 2 * Mach Operating System 3 * Copyright (c) 1991,1990 Carnegie Mellon University 4 * All Rights Reserved. 5 * 6 * Permission to use, copy, modify and distribute this software and its 7 * documentation is hereby granted, provided that both the copyright 8 * notice and this permission notice appear in all copies of the --- 9 unchanged lines hidden (view full) --- 18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 19 * School of Computer Science 20 * Carnegie Mellon University 21 * Pittsburgh PA 15213-3890 22 * 23 * any improvements or extensions that they make and grant Carnegie Mellon 24 * the rights to redistribute these changes. 25 * | 1/* 2 * Mach Operating System 3 * Copyright (c) 1991,1990 Carnegie Mellon University 4 * All Rights Reserved. 5 * 6 * Permission to use, copy, modify and distribute this software and its 7 * documentation is hereby granted, provided that both the copyright 8 * notice and this permission notice appear in all copies of the --- 9 unchanged lines hidden (view full) --- 18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 19 * School of Computer Science 20 * Carnegie Mellon University 21 * Pittsburgh PA 15213-3890 22 * 23 * any improvements or extensions that they make and grant Carnegie Mellon 24 * the rights to redistribute these changes. 25 * |
| 26 * $Id: db_machdep.h,v 1.4 1994/09/08 11:49:04 bde Exp $ | 26 * $Id: db_machdep.h,v 1.5 1994/10/02 19:36:30 phk Exp $ |
| 27 */ 28 29#ifndef _I386_DB_MACHDEP_H_ 30#define _I386_DB_MACHDEP_H_ 31 32/* 33 * Machine-dependent defines for new kernel debugger. 34 */ --- 15 unchanged lines hidden (view full) --- 50 51typedef vm_offset_t db_addr_t; /* address - unsigned */ 52typedef int db_expr_t; /* expression - signed */ 53 54typedef struct i386_saved_state db_regs_t; 55extern db_regs_t ddb_regs; /* register state */ 56#define DDB_REGS (&ddb_regs) 57 | 27 */ 28 29#ifndef _I386_DB_MACHDEP_H_ 30#define _I386_DB_MACHDEP_H_ 31 32/* 33 * Machine-dependent defines for new kernel debugger. 34 */ --- 15 unchanged lines hidden (view full) --- 50 51typedef vm_offset_t db_addr_t; /* address - unsigned */ 52typedef int db_expr_t; /* expression - signed */ 53 54typedef struct i386_saved_state db_regs_t; 55extern db_regs_t ddb_regs; /* register state */ 56#define DDB_REGS (&ddb_regs) 57 |
| 58#define PC_REGS(regs) ((regs)->tf_cs == 0x08 ? (db_addr_t)(regs)->tf_eip : 0) | 58#define PC_REGS(regs) (((regs)->tf_cs & 0xfffc) == 0x08 \ 59 ? (db_addr_t)(regs)->tf_eip : 0) |
| 59 60#define BKPT_INST 0xcc /* breakpoint instruction */ 61#define BKPT_SIZE (1) /* size of breakpoint inst */ 62#define BKPT_SET(inst) (BKPT_INST) 63 64#define FIXUP_PC_AFTER_BREAK ddb_regs.tf_eip -= 1; 65 66#define db_clear_single_step(regs) ((regs)->tf_eflags &= ~PSL_T) --- 52 unchanged lines hidden --- | 60 61#define BKPT_INST 0xcc /* breakpoint instruction */ 62#define BKPT_SIZE (1) /* size of breakpoint inst */ 63#define BKPT_SET(inst) (BKPT_INST) 64 65#define FIXUP_PC_AFTER_BREAK ddb_regs.tf_eip -= 1; 66 67#define db_clear_single_step(regs) ((regs)->tf_eflags &= ~PSL_T) --- 52 unchanged lines hidden --- |