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
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
|
/* dbg_rdi.h -- ARMulator RDI interface: ARM6 Instruction Emulator.
Copyright (C) 1994 Advanced RISC Machines Ltd.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef dbg_rdi__h
#define dbg_rdi__h
/***************************************************************************\
* Error Codes *
\***************************************************************************/
#define RDIError_NoError 0
#define RDIError_Reset 1
#define RDIError_UndefinedInstruction 2
#define RDIError_SoftwareInterrupt 3
#define RDIError_PrefetchAbort 4
#define RDIError_DataAbort 5
#define RDIError_AddressException 6
#define RDIError_IRQ 7
#define RDIError_FIQ 8
#define RDIError_Error 9
#define RDIError_BranchThrough0 10
#define RDIError_NotInitialised 128
#define RDIError_UnableToInitialise 129
#define RDIError_WrongByteSex 130
#define RDIError_UnableToTerminate 131
#define RDIError_BadInstruction 132
#define RDIError_IllegalInstruction 133
#define RDIError_BadCPUStateSetting 134
#define RDIError_UnknownCoPro 135
#define RDIError_UnknownCoProState 136
#define RDIError_BadCoProState 137
#define RDIError_BadPointType 138
#define RDIError_UnimplementedType 139
#define RDIError_BadPointSize 140
#define RDIError_UnimplementedSize 141
#define RDIError_NoMorePoints 142
#define RDIError_BreakpointReached 143
#define RDIError_WatchpointAccessed 144
#define RDIError_NoSuchPoint 145
#define RDIError_ProgramFinishedInStep 146
#define RDIError_UserInterrupt 147
#define RDIError_CantSetPoint 148
#define RDIError_IncompatibleRDILevels 149
#define RDIError_CantLoadConfig 150
#define RDIError_BadConfigData 151
#define RDIError_NoSuchConfig 152
#define RDIError_BufferFull 153
#define RDIError_OutOfStore 154
#define RDIError_NotInDownload 155
#define RDIError_PointInUse 156
#define RDIError_BadImageFormat 157
#define RDIError_TargetRunning 158
#define RDIError_LittleEndian 240
#define RDIError_BigEndian 241
#define RDIError_SoftInitialiseError 242
#define RDIError_InsufficientPrivilege 253
#define RDIError_UnimplementedMessage 254
#define RDIError_UndefinedMessage 255
/***************************************************************************\
* RDP Message Numbers *
\***************************************************************************/
#define RDP_Start (unsigned char)0x0
#define RDP_End (unsigned char)0x1
#define RDP_Read (unsigned char)0x2
#define RDP_Write (unsigned char)0x3
#define RDP_CPUread (unsigned char)0x4
#define RDP_CPUwrite (unsigned char)0x5
#define RDP_CPread (unsigned char)0x6
#define RDP_CPwrite (unsigned char)0x7
#define RDP_SetBreak (unsigned char)0xa
#define RDP_ClearBreak (unsigned char)0xb
#define RDP_SetWatch (unsigned char)0xc
#define RDP_ClearWatch (unsigned char)0xd
#define RDP_Execute (unsigned char)0x10
#define RDP_Step (unsigned char)0x11
#define RDP_Info (unsigned char)0x12
#define RDP_OSOpReply (unsigned char)0x13
#define RDP_AddConfig (unsigned char)0x14
#define RDP_LoadConfigData (unsigned char)0x15
#define RDP_SelectConfig (unsigned char)0x16
#define RDP_LoadAgent (unsigned char)0x17
#define RDP_Stopped (unsigned char)0x20
#define RDP_OSOp (unsigned char)0x21
#define RDP_Fatal (unsigned char)0x5e
#define RDP_Return (unsigned char)0x5f
#define RDP_Reset (unsigned char)0x7f
/***************************************************************************\
* Other RDI values *
\***************************************************************************/
#define RDISex_Little 0 /* the byte sex of the debuggee */
#define RDISex_Big 1
#define RDISex_DontCare 2
#define RDIPoint_EQ 0 /* the different types of break/watchpoints */
#define RDIPoint_GT 1
#define RDIPoint_GE 2
#define RDIPoint_LT 3
#define RDIPoint_LE 4
#define RDIPoint_IN 5
#define RDIPoint_OUT 6
#define RDIPoint_MASK 7
#define RDIPoint_Inquiry 64 /* ORRed with point type in extended RDP */
#define RDIPoint_Handle 128 /* messages */
#define RDIWatch_ByteRead 1 /* types of data accesses to watch for */
#define RDIWatch_HalfRead 2
#define RDIWatch_WordRead 4
#define RDIWatch_ByteWrite 8
#define RDIWatch_HalfWrite 16
#define RDIWatch_WordWrite 32
#define RDIReg_R15 (1L << 15) /* mask values for CPU */
#define RDIReg_PC (1L << 16)
#define RDIReg_CPSR (1L << 17)
#define RDIReg_SPSR (1L << 18)
#define RDINumCPURegs 19
#define RDINumCPRegs 10 /* current maximum */
#define RDIMode_Curr 255
/* Bits set in return value from RDIInfo_Target */
#define RDITarget_LogSpeed 0x0f
#define RDITarget_HW 0x10 /* else emulator */
#define RDITarget_AgentMaxLevel 0xe0
#define RDITarget_AgentLevelShift 5
#define RDITarget_DebuggerMinLevel 0x700
#define RDITarget_DebuggerLevelShift 8
#define RDITarget_CanReloadAgent 0x800
#define RDITarget_CanInquireLoadSize 0x1000
/* Bits set in return value from RDIInfo_Step */
#define RDIStep_Multiple 1
#define RDIStep_PCChange 2
#define RDIStep_Single 4
/* Bits set in return value from RDIInfo_Points */
#define RDIPointCapability_Comparison 1
#define RDIPointCapability_Range 2
/* 4 to 128 are RDIWatch_xx{Read,Write} left-shifted by two */
#define RDIPointCapability_Mask 256
#define RDIPointCapability_Status 512 /* Point status enquiries available */
/* RDI_Info subcodes */
#define RDIInfo_Target 0
#define RDIInfo_Points 1
#define RDIInfo_Step 2
#define RDIInfo_MMU 3
#define RDIInfo_DownLoad 4 /* Inquires whether configuration download
and selection is available.
*/
#define RDIInfo_SemiHosting 5 /* Inquires whether RDISemiHosting_* RDI_Info
calls are available.
*/
#define RDIInfo_CoPro 6 /* Inquires whether CoPro RDI_Info calls are
available.
*/
#define RDIInfo_Icebreaker 7
/* The next two are only to be used if the value returned by RDIInfo_Points */
/* has RDIPointCapability_Status set. */
#define RDIPointStatus_Watch 0x80
#define RDIPointStatus_Break 0x81
#define RDISignal_Stop 0x100
#define RDIVector_Catch 0x180
/* The next four are only to be used if RDIInfo_Semihosting returned no error */
#define RDISemiHosting_SetState 0x181
#define RDISemiHosting_GetState 0x182
#define RDISemiHosting_SetVector 0x183
#define RDISemiHosting_GetVector 0x184
/* The next two are only to be used if RDIInfo_Icebreaker returned no error */
#define RDIIcebreaker_GetLocks 0x185
#define RDIIcebreaker_SetLocks 0x186
/* Only if RDIInfo_Target returned RDITarget_CanInquireLoadSize */
#define RDIInfo_GetLoadSize 0x187
#define RDICycles 0x200
#define RDICycles_Size 48
#define RDIErrorP 0x201
#define RDISet_Cmdline 0x300
#define RDISet_RDILevel 0x301
#define RDISet_Thread 0x302
/* The next two are only to be used if RDIInfo_CoPro returned no error */
#define RDIInfo_DescribeCoPro 0x400
#define RDIInfo_RequestCoProDesc 0x401
#define RDIInfo_Log 0x800
#define RDIInfo_SetLog 0x801
typedef unsigned long PointHandle;
typedef unsigned long ThreadHandle;
#define RDINoPointHandle ((PointHandle)-1L)
#define RDINoHandle ((ThreadHandle)-1L)
struct Dbg_ConfigBlock;
struct Dbg_HostosInterface;
struct Dbg_MCState;
typedef int rdi_open_proc (unsigned type,
struct Dbg_ConfigBlock const *config,
struct Dbg_HostosInterface const *i,
struct Dbg_MCState *dbg_state);
typedef int rdi_close_proc (void);
typedef int rdi_read_proc (ARMword source, void *dest, unsigned *nbytes);
typedef int rdi_write_proc (const void *source, ARMword dest,
unsigned *nbytes);
typedef int rdi_CPUread_proc (unsigned mode, unsigned long mask,
ARMword * state);
typedef int rdi_CPUwrite_proc (unsigned mode, unsigned long mask,
ARMword const *state);
typedef int rdi_CPread_proc (unsigned CPnum, unsigned long mask,
ARMword * state);
typedef int rdi_CPwrite_proc (unsigned CPnum, unsigned long mask,
ARMword const *state);
typedef int rdi_setbreak_proc (ARMword address, unsigned type, ARMword bound,
PointHandle * handle);
typedef int rdi_clearbreak_proc (PointHandle handle);
typedef int rdi_setwatch_proc (ARMword address, unsigned type,
unsigned datatype, ARMword bound,
PointHandle * handle);
typedef int rdi_clearwatch_proc (PointHandle handle);
typedef int rdi_execute_proc (PointHandle * handle);
typedef int rdi_step_proc (unsigned ninstr, PointHandle * handle);
typedef int rdi_info_proc (unsigned type, ARMword * arg1, ARMword * arg2);
typedef int rdi_pointinq_proc (ARMword * address, unsigned type,
unsigned datatype, ARMword * bound);
typedef enum
{
RDI_ConfigCPU,
RDI_ConfigSystem
}
RDI_ConfigAspect;
typedef enum
{
RDI_MatchAny,
RDI_MatchExactly,
RDI_MatchNoEarlier
}
RDI_ConfigMatchType;
typedef int rdi_addconfig_proc (unsigned long nbytes);
typedef int rdi_loadconfigdata_proc (unsigned long nbytes, char const *data);
typedef int rdi_selectconfig_proc (RDI_ConfigAspect aspect, char const *name,
RDI_ConfigMatchType matchtype,
unsigned versionreq, unsigned *versionp);
typedef char *getbufferproc (void *getbarg, unsigned long *sizep);
typedef int rdi_loadagentproc (ARMword dest, unsigned long size,
getbufferproc * getb, void *getbarg);
typedef struct
{
int itemmax;
char const *const *names;
}
RDI_NameList;
typedef RDI_NameList const *rdi_namelistproc (void);
typedef int rdi_errmessproc (char *buf, int buflen, int errno);
struct RDIProcVec
{
char rditypename[12];
rdi_open_proc *open;
rdi_close_proc *close;
rdi_read_proc *read;
rdi_write_proc *write;
rdi_CPUread_proc *CPUread;
rdi_CPUwrite_proc *CPUwrite;
rdi_CPread_proc *CPread;
rdi_CPwrite_proc *CPwrite;
rdi_setbreak_proc *setbreak;
rdi_clearbreak_proc *clearbreak;
rdi_setwatch_proc *setwatch;
rdi_clearwatch_proc *clearwatch;
rdi_execute_proc *execute;
rdi_step_proc *step;
rdi_info_proc *info;
/* V2 RDI */
rdi_pointinq_proc *pointinquiry;
/* These three useable only if RDIInfo_DownLoad returns no error */
rdi_addconfig_proc *addconfig;
rdi_loadconfigdata_proc *loadconfigdata;
rdi_selectconfig_proc *selectconfig;
rdi_namelistproc *drivernames;
rdi_namelistproc *cpunames;
rdi_errmessproc *errmess;
/* Only if RDIInfo_Target returns a value with RDITarget_LoadAgent set */
rdi_loadagentproc *loadagent;
};
#endif
extern unsigned int swi_mask;
#define SWI_MASK_DEMON (1 << 0)
#define SWI_MASK_ANGEL (1 << 1)
#define SWI_MASK_REDBOOT (1 << 2)
|
