Deleted Added
sdiff udiff text old ( 719 ) new ( 2578 )
full compact
db_machdep.h (719) db_machdep.h (2578)
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 1.2 1993/10/16 14:39:10 rgrimes Exp $
26 * $Id: db_machdep.h,v 1.3 1993/11/07 17:42:50 wollman 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 */
35
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 */
35
36
37/* #include <mach/i386/vm_types.h> */
38/* #include <mach/i386/vm_param.h> */
39#include <vm/vm_prot.h>
40#include <vm/vm_param.h>
41#include <vm/vm_inherit.h>
42#include <vm/lock.h>
43/* #include <i386/thread.h> */ /* for thread_status */
36/* #include <mach/i386/vm_types.h> */
37/* #include <mach/i386/vm_param.h> */
38#include <vm/vm_prot.h>
39#include <vm/vm_param.h>
40#include <vm/vm_inherit.h>
41#include <vm/lock.h>
42/* #include <i386/thread.h> */ /* for thread_status */
44#include /* for struct trapframe */
43#include <machine/frame.h> /* for struct trapframe */
45/* #include <i386/eflags.h> */
44/* #include <i386/eflags.h> */
46#include <machine/eflags.h> /* from Mach... */
45#include <machine/psl.h>
47/* #include <i386/trap.h> */
48#include <machine/trap.h>
49
50#define i386_saved_state trapframe
46/* #include <i386/trap.h> */
47#include <machine/trap.h>
48
49#define i386_saved_state trapframe
51/* end of mangling */
52
53typedef vm_offset_t db_addr_t; /* address - unsigned */
54typedef int db_expr_t; /* expression - signed */
55
56typedef struct i386_saved_state db_regs_t;
57extern db_regs_t ddb_regs; /* register state */
58#define DDB_REGS (&ddb_regs)
59
60#define PC_REGS(regs) ((db_addr_t)(regs)->tf_eip)
61
62#define BKPT_INST 0xcc /* breakpoint instruction */
63#define BKPT_SIZE (1) /* size of breakpoint inst */
64#define BKPT_SET(inst) (BKPT_INST)
65
66#define FIXUP_PC_AFTER_BREAK ddb_regs.tf_eip -= 1;
67
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) ((db_addr_t)(regs)->tf_eip)
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
68#define db_clear_single_step(regs) ((regs)->tf_eflags &= ~EFL_TF)
69#define db_set_single_step(regs) ((regs)->tf_eflags |= EFL_TF)
66#define db_clear_single_step(regs) ((regs)->tf_eflags &= ~PSL_T)
67#define db_set_single_step(regs) ((regs)->tf_eflags |= PSL_T)
70
71/* #define IS_BREAKPOINT_TRAP(type, code) ((type) == T_INT3) */
72/* #define IS_WATCHPOINT_TRAP(type, code) ((type) == T_WATCHPOINT) */
68
69/* #define IS_BREAKPOINT_TRAP(type, code) ((type) == T_INT3) */
70/* #define IS_WATCHPOINT_TRAP(type, code) ((type) == T_WATCHPOINT) */
73/* using the 386bsd values, rather than the Mach ones: */
71/* using the FreeBSD values, rather than the Mach ones: */
74#define IS_BREAKPOINT_TRAP(type, code) ((type) == T_BPTFLT)
75#define IS_WATCHPOINT_TRAP(type, code) ((type) == T_KDBTRAP)
76
77#define I_CALL 0xe8
78#define I_CALLI 0xff
79#define I_RET 0xc3
80#define I_IRET 0xcf
81

--- 39 unchanged lines hidden --- 		72#define IS_BREAKPOINT_TRAP(type, code) ((type) == T_BPTFLT)
73#define IS_WATCHPOINT_TRAP(type, code) ((type) == T_KDBTRAP)
74
75#define I_CALL 0xe8
76#define I_CALLI 0xff
77#define I_RET 0xc3
78#define I_IRET 0xcf
79

--- 39 unchanged lines hidden ---