1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/* OBSOLETE /* Low level interface to ns532 running mach 3.0. */
/* OBSOLETE Copyright 1992, 1993, 1998, 2000, 2001 Free Software Foundation, Inc. */
/* OBSOLETE */
/* OBSOLETE This file is part of GDB. */
/* OBSOLETE */
/* OBSOLETE This program is free software; you can redistribute it and/or modify */
/* OBSOLETE it under the terms of the GNU General Public License as published by */
/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */
/* OBSOLETE (at your option) any later version. */
/* OBSOLETE */
/* OBSOLETE This program is distributed in the hope that it will be useful, */
/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* OBSOLETE GNU General Public License for more details. */
/* OBSOLETE */
/* OBSOLETE You should have received a copy of the GNU General Public License */
/* OBSOLETE along with this program; if not, write to the Free Software */
/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, */
/* OBSOLETE Boston, MA 02111-1307, USA. */ */
/* OBSOLETE */
/* OBSOLETE#include "defs.h" */
/* OBSOLETE#include "inferior.h" */
/* OBSOLETE#include "regcache.h" */
/* OBSOLETE */
/* OBSOLETE#include <stdio.h> */
/* OBSOLETE */
/* OBSOLETE#include <mach.h> */
/* OBSOLETE#include <mach/message.h> */
/* OBSOLETE#include <mach/exception.h> */
/* OBSOLETE#include <mach_error.h> */
/* OBSOLETE */
/* OBSOLETE#define private static */
/* OBSOLETE */
/* OBSOLETE */
/* OBSOLETE/* Find offsets to thread states at compile time. */
/* OBSOLETE * If your compiler does not grok this, calculate offsets */
/* OBSOLETE * offsets yourself and use them (or get a compatible compiler :-) */
/* OBSOLETE */ */
/* OBSOLETE */
/* OBSOLETE#define REG_N_OFFSET(reg) (int)(&((struct ns532_combined_state *)0)->ts.reg) */
/* OBSOLETE#define REG_F_OFFSET(reg) (int)(&((struct ns532_combined_state *)0)->fs.reg) */
/* OBSOLETE */
/* OBSOLETE/* at reg_offset[i] is the offset to the ns532_combined_state */
/* OBSOLETE * location where the gdb registers[i] is stored. */
/* OBSOLETE */ */
/* OBSOLETE */
/* OBSOLETEstatic int reg_offset[] = */
/* OBSOLETE{ */
/* OBSOLETE REG_N_OFFSET (r0), REG_N_OFFSET (r1), REG_N_OFFSET (r2), REG_N_OFFSET (r3), */
/* OBSOLETE REG_N_OFFSET (r4), REG_N_OFFSET (r5), REG_N_OFFSET (r6), REG_N_OFFSET (r7), */
/* OBSOLETE REG_F_OFFSET (l0a), REG_F_OFFSET (l0b), REG_F_OFFSET (l2a), REG_F_OFFSET (l2b), */
/* OBSOLETE REG_F_OFFSET (l4a), REG_F_OFFSET (l4b), REG_F_OFFSET (l6a), REG_F_OFFSET (l6b), */
/* OBSOLETEREG_N_OFFSET (sp), REG_N_OFFSET (fp), REG_N_OFFSET (pc), REG_N_OFFSET (psr), */
/* OBSOLETE REG_F_OFFSET (fsr), */
/* OBSOLETE REG_F_OFFSET (l0a), REG_F_OFFSET (l1a), REG_F_OFFSET (l2a), REG_F_OFFSET (l3a), */
/* OBSOLETE REG_F_OFFSET (l4a), REG_F_OFFSET (l5a), REG_F_OFFSET (l6a), REG_F_OFFSET (l7a), */
/* OBSOLETE}; */
/* OBSOLETE */
/* OBSOLETE#define REG_ADDRESS(state,regnum) ((char *)(state)+reg_offset[regnum]) */
/* OBSOLETE */
/* OBSOLETE/* Fetch COUNT contiguous registers from thread STATE starting from REGNUM */
/* OBSOLETE * Caller knows that the regs handled in one transaction are of same size. */
/* OBSOLETE */ */
/* OBSOLETE#define FETCH_REGS(state, regnum, count) \ */
/* OBSOLETE memcpy (®isters[REGISTER_BYTE (regnum)], \ */
/* OBSOLETE (char *)state+reg_offset[ regnum ], \ */
/* OBSOLETE count*REGISTER_SIZE) */
/* OBSOLETE */
/* OBSOLETE/* Store COUNT contiguous registers to thread STATE starting from REGNUM */ */
/* OBSOLETE#define STORE_REGS(state, regnum, count) \ */
/* OBSOLETE memcpy ((char *)state+reg_offset[ regnum ], \ */
/* OBSOLETE ®isters[REGISTER_BYTE (regnum)], \ */
/* OBSOLETE count*REGISTER_SIZE) */
/* OBSOLETE */
/* OBSOLETE/* */
/* OBSOLETE * Fetch inferiors registers for gdb. */
/* OBSOLETE * REGNO specifies which (as gdb views it) register, -1 for all. */
/* OBSOLETE */ */
/* OBSOLETE */
/* OBSOLETEvoid */
/* OBSOLETEfetch_inferior_registers (int regno) */
/* OBSOLETE{ */
/* OBSOLETE kern_return_t ret; */
/* OBSOLETE thread_state_data_t state; */
/* OBSOLETE unsigned int stateCnt = NS532_COMBINED_STATE_COUNT; */
/* OBSOLETE int index; */
/* OBSOLETE */
/* OBSOLETE if (!MACH_PORT_VALID (current_thread)) */
/* OBSOLETE error ("fetch inferior registers: Invalid thread"); */
/* OBSOLETE */
/* OBSOLETE if (must_suspend_thread) */
/* OBSOLETE setup_thread (current_thread, 1); */
/* OBSOLETE */
/* OBSOLETE ret = thread_get_state (current_thread, */
/* OBSOLETE NS532_COMBINED_STATE, */
/* OBSOLETE state, */
/* OBSOLETE &stateCnt); */
/* OBSOLETE */
/* OBSOLETE if (ret != KERN_SUCCESS) */
/* OBSOLETE warning ("fetch_inferior_registers: %s ", */
/* OBSOLETE mach_error_string (ret)); */
/* OBSOLETE#if 0 */
/* OBSOLETE /* It may be more effective to store validate all of them, */
/* OBSOLETE * since we fetched them all anyway */
/* OBSOLETE */ */
/* OBSOLETE else if (regno != -1) */
/* OBSOLETE supply_register (regno, (char *) state + reg_offset[regno]); */
/* OBSOLETE#endif */
/* OBSOLETE else */
/* OBSOLETE { */
/* OBSOLETE for (index = 0; index < NUM_REGS; index++) */
/* OBSOLETE supply_register (index, (char *) state + reg_offset[index]); */
/* OBSOLETE } */
/* OBSOLETE */
/* OBSOLETE if (must_suspend_thread) */
/* OBSOLETE setup_thread (current_thread, 0); */
/* OBSOLETE} */
/* OBSOLETE */
/* OBSOLETE/* Store our register values back into the inferior. */
/* OBSOLETE * If REGNO is -1, do this for all registers. */
/* OBSOLETE * Otherwise, REGNO specifies which register */
/* OBSOLETE * */
/* OBSOLETE * On mach3 all registers are always saved in one call. */
/* OBSOLETE */ */
/* OBSOLETEvoid */
/* OBSOLETEstore_inferior_registers (int regno) */
/* OBSOLETE{ */
/* OBSOLETE kern_return_t ret; */
/* OBSOLETE thread_state_data_t state; */
/* OBSOLETE unsigned int stateCnt = NS532_COMBINED_STATE_COUNT; */
/* OBSOLETE register int index; */
/* OBSOLETE */
/* OBSOLETE if (!MACH_PORT_VALID (current_thread)) */
/* OBSOLETE error ("store inferior registers: Invalid thread"); */
/* OBSOLETE */
/* OBSOLETE if (must_suspend_thread) */
/* OBSOLETE setup_thread (current_thread, 1); */
/* OBSOLETE */
/* OBSOLETE /* Fetch the state of the current thread */ */
/* OBSOLETE ret = thread_get_state (current_thread, */
/* OBSOLETE NS532_COMBINED_STATE, */
/* OBSOLETE state, */
/* OBSOLETE &stateCnt); */
/* OBSOLETE */
/* OBSOLETE if (ret != KERN_SUCCESS) */
/* OBSOLETE { */
/* OBSOLETE warning ("store_inferior_registers (get): %s", */
/* OBSOLETE mach_error_string (ret)); */
/* OBSOLETE if (must_suspend_thread) */
/* OBSOLETE setup_thread (current_thread, 0); */
/* OBSOLETE return; */
/* OBSOLETE } */
/* OBSOLETE */
/* OBSOLETE /* move gdb's registers to thread's state */
/* OBSOLETE */
/* OBSOLETE * Since we save all registers anyway, save the ones */
/* OBSOLETE * that gdb thinks are valid (e.g. ignore the regno */
/* OBSOLETE * parameter) */
/* OBSOLETE */ */
/* OBSOLETE#if 0 */
/* OBSOLETE if (regno != -1) */
/* OBSOLETE STORE_REGS (state, regno, 1); */
/* OBSOLETE else */
/* OBSOLETE#endif */
/* OBSOLETE { */
/* OBSOLETE for (index = 0; index < NUM_REGS; index++) */
/* OBSOLETE STORE_REGS (state, index, 1); */
/* OBSOLETE } */
/* OBSOLETE */
/* OBSOLETE /* Write gdb's current view of register to the thread */
/* OBSOLETE */ */
/* OBSOLETE ret = thread_set_state (current_thread, */
/* OBSOLETE NS532_COMBINED_STATE, */
/* OBSOLETE state, */
/* OBSOLETE NS532_COMBINED_STATE_COUNT); */
/* OBSOLETE */
/* OBSOLETE if (ret != KERN_SUCCESS) */
/* OBSOLETE warning ("store_inferior_registers (set): %s", */
/* OBSOLETE mach_error_string (ret)); */
/* OBSOLETE */
/* OBSOLETE if (must_suspend_thread) */
/* OBSOLETE setup_thread (current_thread, 0); */
/* OBSOLETE} */
|
