| 1 | /* dbg_rdi.h -- ARMulator RDI interface: ARM6 Instruction Emulator. |
| 2 | Copyright (C) 1994 Advanced RISC Machines Ltd. |
| 3 | |
| 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 3 of the License, or |
| 7 | (at your option) any later version. |
| 8 | |
| 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. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License |
| 15 | along with this program; if not, see <http://www.gnu.org/licenses/>. */ |
| 16 | |
| 17 | #ifndef dbg_rdi__h |
| 18 | #define dbg_rdi__h |
| 19 | |
| 20 | /***************************************************************************\ |
| 21 | * Error Codes * |
| 22 | \***************************************************************************/ |
| 23 | |
| 24 | #define RDIError_NoError 0 |
| 25 | |
| 26 | #define RDIError_Reset 1 |
| 27 | #define RDIError_UndefinedInstruction 2 |
| 28 | #define RDIError_SoftwareInterrupt 3 |
| 29 | #define RDIError_PrefetchAbort 4 |
| 30 | #define RDIError_DataAbort 5 |
| 31 | #define RDIError_AddressException 6 |
| 32 | #define RDIError_IRQ 7 |
| 33 | #define RDIError_FIQ 8 |
| 34 | #define RDIError_Error 9 |
| 35 | #define RDIError_BranchThrough0 10 |
| 36 | |
| 37 | #define RDIError_NotInitialised 128 |
| 38 | #define RDIError_UnableToInitialise 129 |
| 39 | #define RDIError_WrongByteSex 130 |
| 40 | #define RDIError_UnableToTerminate 131 |
| 41 | #define RDIError_BadInstruction 132 |
| 42 | #define RDIError_IllegalInstruction 133 |
| 43 | #define RDIError_BadCPUStateSetting 134 |
| 44 | #define RDIError_UnknownCoPro 135 |
| 45 | #define RDIError_UnknownCoProState 136 |
| 46 | #define RDIError_BadCoProState 137 |
| 47 | #define RDIError_BadPointType 138 |
| 48 | #define RDIError_UnimplementedType 139 |
| 49 | #define RDIError_BadPointSize 140 |
| 50 | #define RDIError_UnimplementedSize 141 |
| 51 | #define RDIError_NoMorePoints 142 |
| 52 | #define RDIError_BreakpointReached 143 |
| 53 | #define RDIError_WatchpointAccessed 144 |
| 54 | #define RDIError_NoSuchPoint 145 |
| 55 | #define RDIError_ProgramFinishedInStep 146 |
| 56 | #define RDIError_UserInterrupt 147 |
| 57 | #define RDIError_CantSetPoint 148 |
| 58 | #define RDIError_IncompatibleRDILevels 149 |
| 59 | |
| 60 | #define RDIError_CantLoadConfig 150 |
| 61 | #define RDIError_BadConfigData 151 |
| 62 | #define RDIError_NoSuchConfig 152 |
| 63 | #define RDIError_BufferFull 153 |
| 64 | #define RDIError_OutOfStore 154 |
| 65 | #define RDIError_NotInDownload 155 |
| 66 | #define RDIError_PointInUse 156 |
| 67 | #define RDIError_BadImageFormat 157 |
| 68 | #define RDIError_TargetRunning 158 |
| 69 | |
| 70 | #define RDIError_LittleEndian 240 |
| 71 | #define RDIError_BigEndian 241 |
| 72 | #define RDIError_SoftInitialiseError 242 |
| 73 | |
| 74 | #define RDIError_InsufficientPrivilege 253 |
| 75 | #define RDIError_UnimplementedMessage 254 |
| 76 | #define RDIError_UndefinedMessage 255 |
| 77 | |
| 78 | /***************************************************************************\ |
| 79 | * RDP Message Numbers * |
| 80 | \***************************************************************************/ |
| 81 | |
| 82 | #define RDP_Start (unsigned char)0x0 |
| 83 | #define RDP_End (unsigned char)0x1 |
| 84 | #define RDP_Read (unsigned char)0x2 |
| 85 | #define RDP_Write (unsigned char)0x3 |
| 86 | #define RDP_CPUread (unsigned char)0x4 |
| 87 | #define RDP_CPUwrite (unsigned char)0x5 |
| 88 | #define RDP_CPread (unsigned char)0x6 |
| 89 | #define RDP_CPwrite (unsigned char)0x7 |
| 90 | #define RDP_SetBreak (unsigned char)0xa |
| 91 | #define RDP_ClearBreak (unsigned char)0xb |
| 92 | #define RDP_SetWatch (unsigned char)0xc |
| 93 | #define RDP_ClearWatch (unsigned char)0xd |
| 94 | #define RDP_Execute (unsigned char)0x10 |
| 95 | #define RDP_Step (unsigned char)0x11 |
| 96 | #define RDP_Info (unsigned char)0x12 |
| 97 | #define RDP_OSOpReply (unsigned char)0x13 |
| 98 | |
| 99 | #define RDP_AddConfig (unsigned char)0x14 |
| 100 | #define RDP_LoadConfigData (unsigned char)0x15 |
| 101 | #define RDP_SelectConfig (unsigned char)0x16 |
| 102 | #define RDP_LoadAgent (unsigned char)0x17 |
| 103 | |
| 104 | #define RDP_Stopped (unsigned char)0x20 |
| 105 | #define RDP_OSOp (unsigned char)0x21 |
| 106 | #define RDP_Fatal (unsigned char)0x5e |
| 107 | #define RDP_Return (unsigned char)0x5f |
| 108 | #define RDP_Reset (unsigned char)0x7f |
| 109 | |
| 110 | /***************************************************************************\ |
| 111 | * Other RDI values * |
| 112 | \***************************************************************************/ |
| 113 | |
| 114 | #define RDISex_Little 0 /* the byte sex of the debuggee */ |
| 115 | #define RDISex_Big 1 |
| 116 | #define RDISex_DontCare 2 |
| 117 | |
| 118 | #define RDIPoint_EQ 0 /* the different types of break/watchpoints */ |
| 119 | #define RDIPoint_GT 1 |
| 120 | #define RDIPoint_GE 2 |
| 121 | #define RDIPoint_LT 3 |
| 122 | #define RDIPoint_LE 4 |
| 123 | #define RDIPoint_IN 5 |
| 124 | #define RDIPoint_OUT 6 |
| 125 | #define RDIPoint_MASK 7 |
| 126 | |
| 127 | #define RDIPoint_Inquiry 64 /* ORRed with point type in extended RDP */ |
| 128 | #define RDIPoint_Handle 128 /* messages */ |
| 129 | |
| 130 | #define RDIWatch_ByteRead 1 /* types of data accesses to watch for */ |
| 131 | #define RDIWatch_HalfRead 2 |
| 132 | #define RDIWatch_WordRead 4 |
| 133 | #define RDIWatch_ByteWrite 8 |
| 134 | #define RDIWatch_HalfWrite 16 |
| 135 | #define RDIWatch_WordWrite 32 |
| 136 | |
| 137 | #define RDIReg_R15 (1L << 15) /* mask values for CPU */ |
| 138 | #define RDIReg_PC (1L << 16) |
| 139 | #define RDIReg_CPSR (1L << 17) |
| 140 | #define RDIReg_SPSR (1L << 18) |
| 141 | #define RDINumCPURegs 19 |
| 142 | |
| 143 | #define RDINumCPRegs 10 /* current maximum */ |
| 144 | |
| 145 | #define RDIMode_Curr 255 |
| 146 | |
| 147 | /* Bits set in return value from RDIInfo_Target */ |
| 148 | #define RDITarget_LogSpeed 0x0f |
| 149 | #define RDITarget_HW 0x10 /* else emulator */ |
| 150 | #define RDITarget_AgentMaxLevel 0xe0 |
| 151 | #define RDITarget_AgentLevelShift 5 |
| 152 | #define RDITarget_DebuggerMinLevel 0x700 |
| 153 | #define RDITarget_DebuggerLevelShift 8 |
| 154 | #define RDITarget_CanReloadAgent 0x800 |
| 155 | #define RDITarget_CanInquireLoadSize 0x1000 |
| 156 | |
| 157 | /* Bits set in return value from RDIInfo_Step */ |
| 158 | #define RDIStep_Multiple 1 |
| 159 | #define RDIStep_PCChange 2 |
| 160 | #define RDIStep_Single 4 |
| 161 | |
| 162 | /* Bits set in return value from RDIInfo_Points */ |
| 163 | #define RDIPointCapability_Comparison 1 |
| 164 | #define RDIPointCapability_Range 2 |
| 165 | /* 4 to 128 are RDIWatch_xx{Read,Write} left-shifted by two */ |
| 166 | #define RDIPointCapability_Mask 256 |
| 167 | #define RDIPointCapability_Status 512 /* Point status enquiries available */ |
| 168 | |
| 169 | /* RDI_Info subcodes */ |
| 170 | #define RDIInfo_Target 0 |
| 171 | #define RDIInfo_Points 1 |
| 172 | #define RDIInfo_Step 2 |
| 173 | #define RDIInfo_MMU 3 |
| 174 | #define RDIInfo_DownLoad 4 /* Inquires whether configuration download |
| 175 | and selection is available. |
| 176 | */ |
| 177 | #define RDIInfo_SemiHosting 5 /* Inquires whether RDISemiHosting_* RDI_Info |
| 178 | calls are available. |
| 179 | */ |
| 180 | #define RDIInfo_CoPro 6 /* Inquires whether CoPro RDI_Info calls are |
| 181 | available. |
| 182 | */ |
| 183 | #define RDIInfo_Icebreaker 7 |
| 184 | |
| 185 | /* The next two are only to be used if the value returned by RDIInfo_Points */ |
| 186 | /* has RDIPointCapability_Status set. */ |
| 187 | #define RDIPointStatus_Watch 0x80 |
| 188 | #define RDIPointStatus_Break 0x81 |
| 189 | |
| 190 | #define RDISignal_Stop 0x100 |
| 191 | |
| 192 | #define RDIVector_Catch 0x180 |
| 193 | |
| 194 | /* The next four are only to be used if RDIInfo_Semihosting returned no error */ |
| 195 | #define RDISemiHosting_SetState 0x181 |
| 196 | #define RDISemiHosting_GetState 0x182 |
| 197 | #define RDISemiHosting_SetVector 0x183 |
| 198 | #define RDISemiHosting_GetVector 0x184 |
| 199 | |
| 200 | /* The next two are only to be used if RDIInfo_Icebreaker returned no error */ |
| 201 | #define RDIIcebreaker_GetLocks 0x185 |
| 202 | #define RDIIcebreaker_SetLocks 0x186 |
| 203 | |
| 204 | /* Only if RDIInfo_Target returned RDITarget_CanInquireLoadSize */ |
| 205 | #define RDIInfo_GetLoadSize 0x187 |
| 206 | |
| 207 | #define RDICycles 0x200 |
| 208 | #define RDICycles_Size 48 |
| 209 | #define RDIErrorP 0x201 |
| 210 | |
| 211 | #define RDISet_Cmdline 0x300 |
| 212 | #define RDISet_RDILevel 0x301 |
| 213 | #define RDISet_Thread 0x302 |
| 214 | |
| 215 | /* The next two are only to be used if RDIInfo_CoPro returned no error */ |
| 216 | #define RDIInfo_DescribeCoPro 0x400 |
| 217 | #define RDIInfo_RequestCoProDesc 0x401 |
| 218 | |
| 219 | #define RDIInfo_Log 0x800 |
| 220 | #define RDIInfo_SetLog 0x801 |
| 221 | |
| 222 | typedef unsigned long PointHandle; |
| 223 | typedef unsigned long ThreadHandle; |
| 224 | #define RDINoPointHandle ((PointHandle)-1L) |
| 225 | #define RDINoHandle ((ThreadHandle)-1L) |
| 226 | |
| 227 | struct Dbg_ConfigBlock; |
| 228 | struct Dbg_HostosInterface; |
| 229 | struct Dbg_MCState; |
| 230 | typedef int rdi_open_proc (unsigned type, |
| 231 | struct Dbg_ConfigBlock const *config, |
| 232 | struct Dbg_HostosInterface const *i, |
| 233 | struct Dbg_MCState *dbg_state); |
| 234 | typedef int rdi_close_proc (void); |
| 235 | typedef int rdi_read_proc (ARMword source, void *dest, unsigned *nbytes); |
| 236 | typedef int rdi_write_proc (const void *source, ARMword dest, |
| 237 | unsigned *nbytes); |
| 238 | typedef int rdi_CPUread_proc (unsigned mode, unsigned long mask, |
| 239 | ARMword * state); |
| 240 | typedef int rdi_CPUwrite_proc (unsigned mode, unsigned long mask, |
| 241 | ARMword const *state); |
| 242 | typedef int rdi_CPread_proc (unsigned CPnum, unsigned long mask, |
| 243 | ARMword * state); |
| 244 | typedef int rdi_CPwrite_proc (unsigned CPnum, unsigned long mask, |
| 245 | ARMword const *state); |
| 246 | typedef int rdi_setbreak_proc (ARMword address, unsigned type, ARMword bound, |
| 247 | PointHandle * handle); |
| 248 | typedef int rdi_clearbreak_proc (PointHandle handle); |
| 249 | typedef int rdi_setwatch_proc (ARMword address, unsigned type, |
| 250 | unsigned datatype, ARMword bound, |
| 251 | PointHandle * handle); |
| 252 | typedef int rdi_clearwatch_proc (PointHandle handle); |
| 253 | typedef int rdi_execute_proc (PointHandle * handle); |
| 254 | typedef int rdi_step_proc (unsigned ninstr, PointHandle * handle); |
| 255 | typedef int rdi_info_proc (unsigned type, ARMword * arg1, ARMword * arg2); |
| 256 | typedef int rdi_pointinq_proc (ARMword * address, unsigned type, |
| 257 | unsigned datatype, ARMword * bound); |
| 258 | |
| 259 | typedef enum |
| 260 | { |
| 261 | RDI_ConfigCPU, |
| 262 | RDI_ConfigSystem |
| 263 | } |
| 264 | RDI_ConfigAspect; |
| 265 | |
| 266 | typedef enum |
| 267 | { |
| 268 | RDI_MatchAny, |
| 269 | RDI_MatchExactly, |
| 270 | RDI_MatchNoEarlier |
| 271 | } |
| 272 | RDI_ConfigMatchType; |
| 273 | |
| 274 | typedef int rdi_addconfig_proc (unsigned long nbytes); |
| 275 | typedef int rdi_loadconfigdata_proc (unsigned long nbytes, char const *data); |
| 276 | typedef int rdi_selectconfig_proc (RDI_ConfigAspect aspect, char const *name, |
| 277 | RDI_ConfigMatchType matchtype, |
| 278 | unsigned versionreq, unsigned *versionp); |
| 279 | |
| 280 | typedef char *getbufferproc (void *getbarg, unsigned long *sizep); |
| 281 | typedef int rdi_loadagentproc (ARMword dest, unsigned long size, |
| 282 | getbufferproc * getb, void *getbarg); |
| 283 | |
| 284 | typedef struct |
| 285 | { |
| 286 | int itemmax; |
| 287 | char const *const *names; |
| 288 | } |
| 289 | RDI_NameList; |
| 290 | |
| 291 | typedef RDI_NameList const *rdi_namelistproc (void); |
| 292 | |
| 293 | typedef int rdi_errmessproc (char *buf, int buflen, int errno); |
| 294 | |
| 295 | struct RDIProcVec |
| 296 | { |
| 297 | char rditypename[12]; |
| 298 | |
| 299 | rdi_open_proc *open; |
| 300 | rdi_close_proc *close; |
| 301 | rdi_read_proc *read; |
| 302 | rdi_write_proc *write; |
| 303 | rdi_CPUread_proc *CPUread; |
| 304 | rdi_CPUwrite_proc *CPUwrite; |
| 305 | rdi_CPread_proc *CPread; |
| 306 | rdi_CPwrite_proc *CPwrite; |
| 307 | rdi_setbreak_proc *setbreak; |
| 308 | rdi_clearbreak_proc *clearbreak; |
| 309 | rdi_setwatch_proc *setwatch; |
| 310 | rdi_clearwatch_proc *clearwatch; |
| 311 | rdi_execute_proc *execute; |
| 312 | rdi_step_proc *step; |
| 313 | rdi_info_proc *info; |
| 314 | /* V2 RDI */ |
| 315 | rdi_pointinq_proc *pointinquiry; |
| 316 | |
| 317 | /* These three useable only if RDIInfo_DownLoad returns no error */ |
| 318 | rdi_addconfig_proc *addconfig; |
| 319 | rdi_loadconfigdata_proc *loadconfigdata; |
| 320 | rdi_selectconfig_proc *selectconfig; |
| 321 | |
| 322 | rdi_namelistproc *drivernames; |
| 323 | rdi_namelistproc *cpunames; |
| 324 | |
| 325 | rdi_errmessproc *errmess; |
| 326 | |
| 327 | /* Only if RDIInfo_Target returns a value with RDITarget_LoadAgent set */ |
| 328 | rdi_loadagentproc *loadagent; |
| 329 | }; |
| 330 | |
| 331 | #endif |
| 332 | |
| 333 | extern unsigned int swi_mask; |
| 334 | |
| 335 | #define SWI_MASK_DEMON (1 << 0) |
| 336 | #define SWI_MASK_ANGEL (1 << 1) |
| 337 | #define SWI_MASK_REDBOOT (1 << 2) |