1 /* dbg_rdi.h -- ARMulator RDI interface: ARM6 Instruction Emulator.
2 Copyright (C) 1994 Advanced RISC Machines Ltd.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
21 /***************************************************************************\
23 \***************************************************************************/
25 #define RDIError_NoError 0
27 #define RDIError_Reset 1
28 #define RDIError_UndefinedInstruction 2
29 #define RDIError_SoftwareInterrupt 3
30 #define RDIError_PrefetchAbort 4
31 #define RDIError_DataAbort 5
32 #define RDIError_AddressException 6
33 #define RDIError_IRQ 7
34 #define RDIError_FIQ 8
35 #define RDIError_Error 9
36 #define RDIError_BranchThrough0 10
38 #define RDIError_NotInitialised 128
39 #define RDIError_UnableToInitialise 129
40 #define RDIError_WrongByteSex 130
41 #define RDIError_UnableToTerminate 131
42 #define RDIError_BadInstruction 132
43 #define RDIError_IllegalInstruction 133
44 #define RDIError_BadCPUStateSetting 134
45 #define RDIError_UnknownCoPro 135
46 #define RDIError_UnknownCoProState 136
47 #define RDIError_BadCoProState 137
48 #define RDIError_BadPointType 138
49 #define RDIError_UnimplementedType 139
50 #define RDIError_BadPointSize 140
51 #define RDIError_UnimplementedSize 141
52 #define RDIError_NoMorePoints 142
53 #define RDIError_BreakpointReached 143
54 #define RDIError_WatchpointAccessed 144
55 #define RDIError_NoSuchPoint 145
56 #define RDIError_ProgramFinishedInStep 146
57 #define RDIError_UserInterrupt 147
58 #define RDIError_CantSetPoint 148
59 #define RDIError_IncompatibleRDILevels 149
61 #define RDIError_CantLoadConfig 150
62 #define RDIError_BadConfigData 151
63 #define RDIError_NoSuchConfig 152
64 #define RDIError_BufferFull 153
65 #define RDIError_OutOfStore 154
66 #define RDIError_NotInDownload 155
67 #define RDIError_PointInUse 156
68 #define RDIError_BadImageFormat 157
69 #define RDIError_TargetRunning 158
71 #define RDIError_LittleEndian 240
72 #define RDIError_BigEndian 241
73 #define RDIError_SoftInitialiseError 242
75 #define RDIError_InsufficientPrivilege 253
76 #define RDIError_UnimplementedMessage 254
77 #define RDIError_UndefinedMessage 255
79 /***************************************************************************\
80 * RDP Message Numbers *
81 \***************************************************************************/
83 #define RDP_Start (unsigned char)0x0
84 #define RDP_End (unsigned char)0x1
85 #define RDP_Read (unsigned char)0x2
86 #define RDP_Write (unsigned char)0x3
87 #define RDP_CPUread (unsigned char)0x4
88 #define RDP_CPUwrite (unsigned char)0x5
89 #define RDP_CPread (unsigned char)0x6
90 #define RDP_CPwrite (unsigned char)0x7
91 #define RDP_SetBreak (unsigned char)0xa
92 #define RDP_ClearBreak (unsigned char)0xb
93 #define RDP_SetWatch (unsigned char)0xc
94 #define RDP_ClearWatch (unsigned char)0xd
95 #define RDP_Execute (unsigned char)0x10
96 #define RDP_Step (unsigned char)0x11
97 #define RDP_Info (unsigned char)0x12
98 #define RDP_OSOpReply (unsigned char)0x13
100 #define RDP_AddConfig (unsigned char)0x14
101 #define RDP_LoadConfigData (unsigned char)0x15
102 #define RDP_SelectConfig (unsigned char)0x16
103 #define RDP_LoadAgent (unsigned char)0x17
105 #define RDP_Stopped (unsigned char)0x20
106 #define RDP_OSOp (unsigned char)0x21
107 #define RDP_Fatal (unsigned char)0x5e
108 #define RDP_Return (unsigned char)0x5f
109 #define RDP_Reset (unsigned char)0x7f
111 /***************************************************************************\
113 \***************************************************************************/
115 #define RDISex_Little 0 /* the byte sex of the debuggee */
117 #define RDISex_DontCare 2
119 #define RDIPoint_EQ 0 /* the different types of break/watchpoints */
120 #define RDIPoint_GT 1
121 #define RDIPoint_GE 2
122 #define RDIPoint_LT 3
123 #define RDIPoint_LE 4
124 #define RDIPoint_IN 5
125 #define RDIPoint_OUT 6
126 #define RDIPoint_MASK 7
128 #define RDIPoint_Inquiry 64 /* ORRed with point type in extended RDP */
129 #define RDIPoint_Handle 128 /* messages */
131 #define RDIWatch_ByteRead 1 /* types of data accesses to watch for */
132 #define RDIWatch_HalfRead 2
133 #define RDIWatch_WordRead 4
134 #define RDIWatch_ByteWrite 8
135 #define RDIWatch_HalfWrite 16
136 #define RDIWatch_WordWrite 32
138 #define RDIReg_R15 (1L << 15) /* mask values for CPU */
139 #define RDIReg_PC (1L << 16)
140 #define RDIReg_CPSR (1L << 17)
141 #define RDIReg_SPSR (1L << 18)
142 #define RDINumCPURegs 19
144 #define RDINumCPRegs 10 /* current maximum */
146 #define RDIMode_Curr 255
148 /* Bits set in return value from RDIInfo_Target */
149 #define RDITarget_LogSpeed 0x0f
150 #define RDITarget_HW 0x10 /* else emulator */
151 #define RDITarget_AgentMaxLevel 0xe0
152 #define RDITarget_AgentLevelShift 5
153 #define RDITarget_DebuggerMinLevel 0x700
154 #define RDITarget_DebuggerLevelShift 8
155 #define RDITarget_CanReloadAgent 0x800
156 #define RDITarget_CanInquireLoadSize 0x1000
158 /* Bits set in return value from RDIInfo_Step */
159 #define RDIStep_Multiple 1
160 #define RDIStep_PCChange 2
161 #define RDIStep_Single 4
163 /* Bits set in return value from RDIInfo_Points */
164 #define RDIPointCapability_Comparison 1
165 #define RDIPointCapability_Range 2
166 /* 4 to 128 are RDIWatch_xx{Read,Write} left-shifted by two */
167 #define RDIPointCapability_Mask 256
168 #define RDIPointCapability_Status 512 /* Point status enquiries available */
170 /* RDI_Info subcodes */
171 #define RDIInfo_Target 0
172 #define RDIInfo_Points 1
173 #define RDIInfo_Step 2
174 #define RDIInfo_MMU 3
175 #define RDIInfo_DownLoad 4 /* Inquires whether configuration download
176 and selection is available.
178 #define RDIInfo_SemiHosting 5 /* Inquires whether RDISemiHosting_* RDI_Info
181 #define RDIInfo_CoPro 6 /* Inquires whether CoPro RDI_Info calls are
184 #define RDIInfo_Icebreaker 7
186 /* The next two are only to be used if the value returned by RDIInfo_Points */
187 /* has RDIPointCapability_Status set. */
188 #define RDIPointStatus_Watch 0x80
189 #define RDIPointStatus_Break 0x81
191 #define RDISignal_Stop 0x100
193 #define RDIVector_Catch 0x180
195 /* The next four are only to be used if RDIInfo_Semihosting returned no error */
196 #define RDISemiHosting_SetState 0x181
197 #define RDISemiHosting_GetState 0x182
198 #define RDISemiHosting_SetVector 0x183
199 #define RDISemiHosting_GetVector 0x184
201 /* The next two are only to be used if RDIInfo_Icebreaker returned no error */
202 #define RDIIcebreaker_GetLocks 0x185
203 #define RDIIcebreaker_SetLocks 0x186
205 /* Only if RDIInfo_Target returned RDITarget_CanInquireLoadSize */
206 #define RDIInfo_GetLoadSize 0x187
208 #define RDICycles 0x200
209 #define RDICycles_Size 48
210 #define RDIErrorP 0x201
212 #define RDISet_Cmdline 0x300
213 #define RDISet_RDILevel 0x301
214 #define RDISet_Thread 0x302
216 /* The next two are only to be used if RDIInfo_CoPro returned no error */
217 #define RDIInfo_DescribeCoPro 0x400
218 #define RDIInfo_RequestCoProDesc 0x401
220 #define RDIInfo_Log 0x800
221 #define RDIInfo_SetLog 0x801
223 typedef unsigned long PointHandle;
224 typedef unsigned long ThreadHandle;
225 #define RDINoPointHandle ((PointHandle)-1L)
226 #define RDINoHandle ((ThreadHandle)-1L)
228 struct Dbg_ConfigBlock;
229 struct Dbg_HostosInterface;
231 typedef int rdi_open_proc (unsigned type,
232 struct Dbg_ConfigBlock const *config,
233 struct Dbg_HostosInterface const *i,
234 struct Dbg_MCState *dbg_state);
235 typedef int rdi_close_proc (void);
236 typedef int rdi_read_proc (ARMword source, void *dest, unsigned *nbytes);
237 typedef int rdi_write_proc (const void *source, ARMword dest,
239 typedef int rdi_CPUread_proc (unsigned mode, unsigned long mask,
241 typedef int rdi_CPUwrite_proc (unsigned mode, unsigned long mask,
242 ARMword const *state);
243 typedef int rdi_CPread_proc (unsigned CPnum, unsigned long mask,
245 typedef int rdi_CPwrite_proc (unsigned CPnum, unsigned long mask,
246 ARMword const *state);
247 typedef int rdi_setbreak_proc (ARMword address, unsigned type, ARMword bound,
248 PointHandle * handle);
249 typedef int rdi_clearbreak_proc (PointHandle handle);
250 typedef int rdi_setwatch_proc (ARMword address, unsigned type,
251 unsigned datatype, ARMword bound,
252 PointHandle * handle);
253 typedef int rdi_clearwatch_proc (PointHandle handle);
254 typedef int rdi_execute_proc (PointHandle * handle);
255 typedef int rdi_step_proc (unsigned ninstr, PointHandle * handle);
256 typedef int rdi_info_proc (unsigned type, ARMword * arg1, ARMword * arg2);
257 typedef int rdi_pointinq_proc (ARMword * address, unsigned type,
258 unsigned datatype, ARMword * bound);
275 typedef int rdi_addconfig_proc (unsigned long nbytes);
276 typedef int rdi_loadconfigdata_proc (unsigned long nbytes, char const *data);
277 typedef int rdi_selectconfig_proc (RDI_ConfigAspect aspect, char const *name,
278 RDI_ConfigMatchType matchtype,
279 unsigned versionreq, unsigned *versionp);
281 typedef char *getbufferproc (void *getbarg, unsigned long *sizep);
282 typedef int rdi_loadagentproc (ARMword dest, unsigned long size,
283 getbufferproc * getb, void *getbarg);
288 char const *const *names;
292 typedef RDI_NameList const *rdi_namelistproc (void);
294 typedef int rdi_errmessproc (char *buf, int buflen, int errno);
298 char rditypename[12];
301 rdi_close_proc *close;
303 rdi_write_proc *write;
304 rdi_CPUread_proc *CPUread;
305 rdi_CPUwrite_proc *CPUwrite;
306 rdi_CPread_proc *CPread;
307 rdi_CPwrite_proc *CPwrite;
308 rdi_setbreak_proc *setbreak;
309 rdi_clearbreak_proc *clearbreak;
310 rdi_setwatch_proc *setwatch;
311 rdi_clearwatch_proc *clearwatch;
312 rdi_execute_proc *execute;
316 rdi_pointinq_proc *pointinquiry;
318 /* These three useable only if RDIInfo_DownLoad returns no error */
319 rdi_addconfig_proc *addconfig;
320 rdi_loadconfigdata_proc *loadconfigdata;
321 rdi_selectconfig_proc *selectconfig;
323 rdi_namelistproc *drivernames;
324 rdi_namelistproc *cpunames;
326 rdi_errmessproc *errmess;
328 /* Only if RDIInfo_Target returns a value with RDITarget_LoadAgent set */
329 rdi_loadagentproc *loadagent;
334 extern unsigned int swi_mask;
336 #define SWI_MASK_DEMON (1 << 0)
337 #define SWI_MASK_ANGEL (1 << 1)
338 #define SWI_MASK_REDBOOT (1 << 2)