1 //===-- GDBRemoteRegisterContext.cpp ----------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "GDBRemoteRegisterContext.h" 11 12 // C Includes 13 // C++ Includes 14 // Other libraries and framework includes 15 #include "lldb/Core/DataBufferHeap.h" 16 #include "lldb/Core/DataExtractor.h" 17 #include "lldb/Core/Scalar.h" 18 #include "lldb/Core/StreamString.h" 19 // Project includes 20 #include "StringExtractorGDBRemote.h" 21 #include "ProcessGDBRemote.h" 22 #include "ThreadGDBRemote.h" 23 #include "ARM_GCC_Registers.h" 24 #include "ARM_DWARF_Registers.h" 25 26 using namespace lldb; 27 using namespace lldb_private; 28 29 //---------------------------------------------------------------------- 30 // GDBRemoteRegisterContext constructor 31 //---------------------------------------------------------------------- 32 GDBRemoteRegisterContext::GDBRemoteRegisterContext 33 ( 34 ThreadGDBRemote &thread, 35 StackFrame *frame, 36 GDBRemoteDynamicRegisterInfo ®_info, 37 bool read_all_at_once 38 ) : 39 RegisterContext (thread, frame), 40 m_reg_info (reg_info), 41 m_reg_valid (), 42 m_reg_data (), 43 m_read_all_at_once (read_all_at_once) 44 { 45 // Resize our vector of bools to contain one bool for every register. 46 // We will use these boolean values to know when a register value 47 // is valid in m_reg_data. 48 m_reg_valid.resize (reg_info.GetNumRegisters()); 49 50 // Make a heap based buffer that is big enough to store all registers 51 DataBufferSP reg_data_sp(new DataBufferHeap (reg_info.GetRegisterDataByteSize(), 0)); 52 m_reg_data.SetData (reg_data_sp); 53 54 } 55 56 //---------------------------------------------------------------------- 57 // Destructor 58 //---------------------------------------------------------------------- 59 GDBRemoteRegisterContext::~GDBRemoteRegisterContext() 60 { 61 } 62 63 ProcessGDBRemote & 64 GDBRemoteRegisterContext::GetGDBProcess() 65 { 66 return static_cast<ProcessGDBRemote &>(m_thread.GetProcess()); 67 } 68 69 ThreadGDBRemote & 70 GDBRemoteRegisterContext::GetGDBThread() 71 { 72 return static_cast<ThreadGDBRemote &>(m_thread); 73 } 74 75 void 76 GDBRemoteRegisterContext::Invalidate () 77 { 78 SetAllRegisterValid (false); 79 } 80 81 void 82 GDBRemoteRegisterContext::SetAllRegisterValid (bool b) 83 { 84 std::vector<bool>::iterator pos, end = m_reg_valid.end(); 85 for (pos = m_reg_valid.begin(); pos != end; ++pos) 86 *pos = b; 87 } 88 89 size_t 90 GDBRemoteRegisterContext::GetRegisterCount () 91 { 92 return m_reg_info.GetNumRegisters (); 93 } 94 95 const lldb::RegisterInfo * 96 GDBRemoteRegisterContext::GetRegisterInfoAtIndex (uint32_t reg) 97 { 98 return m_reg_info.GetRegisterInfoAtIndex (reg); 99 } 100 101 size_t 102 GDBRemoteRegisterContext::GetRegisterSetCount () 103 { 104 return m_reg_info.GetNumRegisterSets (); 105 } 106 107 108 109 const lldb::RegisterSet * 110 GDBRemoteRegisterContext::GetRegisterSet (uint32_t reg_set) 111 { 112 return m_reg_info.GetRegisterSet (reg_set); 113 } 114 115 116 117 bool 118 GDBRemoteRegisterContext::ReadRegisterValue (uint32_t reg, Scalar &value) 119 { 120 // Read the register 121 if (ReadRegisterBytes (reg, m_reg_data)) 122 { 123 const RegisterInfo *reg_info = GetRegisterInfoAtIndex (reg); 124 uint32_t offset = reg_info->byte_offset; 125 switch (reg_info->encoding) 126 { 127 case eEncodingUint: 128 switch (reg_info->byte_size) 129 { 130 case 1: 131 case 2: 132 case 4: 133 value = m_reg_data.GetMaxU32 (&offset, reg_info->byte_size); 134 return true; 135 136 case 8: 137 value = m_reg_data.GetMaxU64 (&offset, reg_info->byte_size); 138 return true; 139 } 140 break; 141 142 case eEncodingSint: 143 switch (reg_info->byte_size) 144 { 145 case 1: 146 case 2: 147 case 4: 148 value = (int32_t)m_reg_data.GetMaxU32 (&offset, reg_info->byte_size); 149 return true; 150 151 case 8: 152 value = m_reg_data.GetMaxS64 (&offset, reg_info->byte_size); 153 return true; 154 } 155 break; 156 157 case eEncodingIEEE754: 158 switch (reg_info->byte_size) 159 { 160 case sizeof (float): 161 value = m_reg_data.GetFloat (&offset); 162 return true; 163 164 case sizeof (double): 165 value = m_reg_data.GetDouble (&offset); 166 return true; 167 168 case sizeof (long double): 169 value = m_reg_data.GetLongDouble (&offset); 170 return true; 171 } 172 break; 173 } 174 } 175 return false; 176 } 177 178 179 bool 180 GDBRemoteRegisterContext::ReadRegisterBytes (uint32_t reg, DataExtractor &data) 181 { 182 GDBRemoteCommunication &gdb_comm = GetGDBProcess().GetGDBRemote(); 183 // FIXME: This check isn't right because IsRunning checks the Public state, but this 184 // is work you need to do - for instance in ShouldStop & friends - before the public 185 // state has been changed. 186 // if (gdb_comm.IsRunning()) 187 // return false; 188 189 if (m_reg_valid_stop_id != m_thread.GetProcess().GetStopID()) 190 { 191 Invalidate(); 192 m_reg_valid_stop_id = m_thread.GetProcess().GetStopID(); 193 } 194 const RegisterInfo *reg_info = GetRegisterInfoAtIndex (reg); 195 assert (reg_info); 196 if (m_reg_valid[reg] == false) 197 { 198 Mutex::Locker locker; 199 if (gdb_comm.GetSequenceMutex (locker)) 200 { 201 if (GetGDBProcess().SetCurrentGDBRemoteThread(m_thread.GetID())) 202 { 203 char packet[32]; 204 StringExtractorGDBRemote response; 205 int packet_len; 206 if (m_read_all_at_once) 207 { 208 // Get all registers in one packet 209 packet_len = ::snprintf (packet, sizeof(packet), "g"); 210 assert (packet_len < (sizeof(packet) - 1)); 211 if (gdb_comm.SendPacketAndWaitForResponse(packet, response, 1, false)) 212 { 213 if (response.IsNormalPacket()) 214 if (response.GetHexBytes ((void *)m_reg_data.GetDataStart(), m_reg_data.GetByteSize(), '\xcc') == m_reg_data.GetByteSize()) 215 SetAllRegisterValid (true); 216 } 217 } 218 else 219 { 220 // Get each register individually 221 packet_len = ::snprintf (packet, sizeof(packet), "p%x", reg, false); 222 assert (packet_len < (sizeof(packet) - 1)); 223 if (gdb_comm.SendPacketAndWaitForResponse(packet, response, 1, false)) 224 if (response.GetHexBytes ((uint8_t*)m_reg_data.PeekData(reg_info->byte_offset, reg_info->byte_size), reg_info->byte_size, '\xcc') == reg_info->byte_size) 225 m_reg_valid[reg] = true; 226 } 227 } 228 } 229 } 230 231 bool reg_is_valid = m_reg_valid[reg]; 232 if (reg_is_valid) 233 { 234 if (&data != &m_reg_data) 235 { 236 // If we aren't extracting into our own buffer (which 237 // only happens when this function is called from 238 // ReadRegisterValue(uint32_t, Scalar&)) then 239 // we transfer bytes from our buffer into the data 240 // buffer that was passed in 241 data.SetByteOrder (m_reg_data.GetByteOrder()); 242 data.SetData (m_reg_data, reg_info->byte_offset, reg_info->byte_size); 243 } 244 } 245 return reg_is_valid; 246 } 247 248 249 bool 250 GDBRemoteRegisterContext::WriteRegisterValue (uint32_t reg, const Scalar &value) 251 { 252 const RegisterInfo *reg_info = GetRegisterInfoAtIndex (reg); 253 if (reg_info) 254 { 255 DataExtractor data; 256 if (value.GetData (data, reg_info->byte_size)) 257 return WriteRegisterBytes (reg, data, 0); 258 } 259 return false; 260 } 261 262 263 bool 264 GDBRemoteRegisterContext::WriteRegisterBytes (uint32_t reg, DataExtractor &data, uint32_t data_offset) 265 { 266 GDBRemoteCommunication &gdb_comm = GetGDBProcess().GetGDBRemote(); 267 // FIXME: This check isn't right because IsRunning checks the Public state, but this 268 // is work you need to do - for instance in ShouldStop & friends - before the public 269 // state has been changed. 270 // if (gdb_comm.IsRunning()) 271 // return false; 272 273 const RegisterInfo *reg_info = GetRegisterInfoAtIndex (reg); 274 275 if (reg_info) 276 { 277 // Grab a pointer to where we are going to put this register 278 uint8_t *dst = (uint8_t *)m_reg_data.PeekData(reg_info->byte_offset, reg_info->byte_size); 279 280 if (dst == NULL) 281 return false; 282 283 // Grab a pointer to where we are going to grab the new value from 284 const uint8_t *src = data.PeekData(0, reg_info->byte_size); 285 286 if (src == NULL) 287 return false; 288 289 if (data.GetByteOrder() == m_reg_data.GetByteOrder()) 290 { 291 // No swapping, just copy the bytes 292 ::memcpy (dst, src, reg_info->byte_size); 293 } 294 else 295 { 296 // Swap the bytes 297 for (uint32_t i=0; i<reg_info->byte_size; ++i) 298 dst[i] = src[reg_info->byte_size - 1 - i]; 299 } 300 301 Mutex::Locker locker; 302 if (gdb_comm.GetSequenceMutex (locker)) 303 { 304 if (GetGDBProcess().SetCurrentGDBRemoteThread(m_thread.GetID())) 305 { 306 uint32_t offset, end_offset; 307 StreamString packet; 308 StringExtractorGDBRemote response; 309 if (m_read_all_at_once) 310 { 311 // Get all registers in one packet 312 packet.PutChar ('G'); 313 offset = 0; 314 end_offset = m_reg_data.GetByteSize(); 315 316 packet.PutBytesAsRawHex8 (m_reg_data.GetDataStart(), 317 m_reg_data.GetByteSize(), 318 eByteOrderHost, 319 eByteOrderHost); 320 321 // Invalidate all register values 322 Invalidate (); 323 324 if (gdb_comm.SendPacketAndWaitForResponse(packet.GetString().c_str(), 325 packet.GetString().size(), 326 response, 327 1, 328 false)) 329 { 330 SetAllRegisterValid (false); 331 if (response.IsOKPacket()) 332 { 333 return true; 334 } 335 } 336 } 337 else 338 { 339 // Get each register individually 340 packet.Printf ("P%x=", reg); 341 packet.PutBytesAsRawHex8 (m_reg_data.PeekData(reg_info->byte_offset, reg_info->byte_size), 342 reg_info->byte_size, 343 eByteOrderHost, 344 eByteOrderHost); 345 346 // Invalidate just this register 347 m_reg_valid[reg] = false; 348 if (gdb_comm.SendPacketAndWaitForResponse(packet.GetString().c_str(), 349 packet.GetString().size(), 350 response, 351 1, 352 false)) 353 { 354 if (response.IsOKPacket()) 355 { 356 return true; 357 } 358 } 359 } 360 } 361 } 362 } 363 return false; 364 } 365 366 367 bool 368 GDBRemoteRegisterContext::ReadAllRegisterValues (lldb::DataBufferSP &data_sp) 369 { 370 GDBRemoteCommunication &gdb_comm = GetGDBProcess().GetGDBRemote(); 371 StringExtractorGDBRemote response; 372 if (gdb_comm.SendPacketAndWaitForResponse("g", response, 1, false)) 373 { 374 if (response.IsErrorPacket()) 375 return false; 376 377 response.GetStringRef().insert(0, 1, 'G'); 378 data_sp.reset (new DataBufferHeap(response.GetStringRef().data(), 379 response.GetStringRef().size())); 380 return true; 381 } 382 return false; 383 } 384 385 bool 386 GDBRemoteRegisterContext::WriteAllRegisterValues (const lldb::DataBufferSP &data_sp) 387 { 388 GDBRemoteCommunication &gdb_comm = GetGDBProcess().GetGDBRemote(); 389 StringExtractorGDBRemote response; 390 if (gdb_comm.SendPacketAndWaitForResponse((const char *)data_sp->GetBytes(), 391 data_sp->GetByteSize(), 392 response, 393 1, 394 false)) 395 { 396 if (response.IsOKPacket()) 397 return true; 398 } 399 return false; 400 } 401 402 403 uint32_t 404 GDBRemoteRegisterContext::ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num) 405 { 406 return m_reg_info.ConvertRegisterKindToRegisterNumber (kind, num); 407 } 408 409 void 410 GDBRemoteDynamicRegisterInfo::HardcodeARMRegisters() 411 { 412 static lldb::RegisterInfo 413 g_register_infos[] = 414 { 415 // NAME ALT SZ OFF ENCODING FORMAT NUM COMPILER DWARF GENERIC 416 // ====== ======= == ==== ============= ============ === =============== =============== ========= 417 { "r0", NULL, 4, 0, eEncodingUint, eFormatHex, 0, { gcc_r0, dwarf_r0, LLDB_INVALID_REGNUM }}, 418 { "r1", NULL, 4, 4, eEncodingUint, eFormatHex, 1, { gcc_r1, dwarf_r1, LLDB_INVALID_REGNUM }}, 419 { "r2", NULL, 4, 8, eEncodingUint, eFormatHex, 2, { gcc_r2, dwarf_r2, LLDB_INVALID_REGNUM }}, 420 { "r3", NULL, 4, 12, eEncodingUint, eFormatHex, 3, { gcc_r3, dwarf_r3, LLDB_INVALID_REGNUM }}, 421 { "r4", NULL, 4, 16, eEncodingUint, eFormatHex, 4, { gcc_r4, dwarf_r4, LLDB_INVALID_REGNUM }}, 422 { "r5", NULL, 4, 20, eEncodingUint, eFormatHex, 5, { gcc_r5, dwarf_r5, LLDB_INVALID_REGNUM }}, 423 { "r6", NULL, 4, 24, eEncodingUint, eFormatHex, 6, { gcc_r6, dwarf_r6, LLDB_INVALID_REGNUM }}, 424 { "r7", NULL, 4, 28, eEncodingUint, eFormatHex, 7, { gcc_r7, dwarf_r7, LLDB_REGNUM_GENERIC_FP }}, 425 { "r8", NULL, 4, 32, eEncodingUint, eFormatHex, 8, { gcc_r8, dwarf_r8, LLDB_INVALID_REGNUM }}, 426 { "r9", NULL, 4, 36, eEncodingUint, eFormatHex, 9, { gcc_r9, dwarf_r9, LLDB_INVALID_REGNUM }}, 427 { "r10", NULL, 4, 40, eEncodingUint, eFormatHex, 10, { gcc_r10, dwarf_r10, LLDB_INVALID_REGNUM }}, 428 { "r11", NULL, 4, 44, eEncodingUint, eFormatHex, 11, { gcc_r11, dwarf_r11, LLDB_INVALID_REGNUM }}, 429 { "r12", NULL, 4, 48, eEncodingUint, eFormatHex, 12, { gcc_r12, dwarf_r12, LLDB_INVALID_REGNUM }}, 430 { "sp", "r13", 4, 52, eEncodingUint, eFormatHex, 13, { gcc_sp, dwarf_sp, LLDB_REGNUM_GENERIC_SP }}, 431 { "lr", "r14", 4, 56, eEncodingUint, eFormatHex, 14, { gcc_lr, dwarf_lr, LLDB_REGNUM_GENERIC_RA }}, 432 { "pc", "r15", 4, 60, eEncodingUint, eFormatHex, 15, { gcc_pc, dwarf_pc, LLDB_REGNUM_GENERIC_PC }}, 433 { NULL, NULL, 12, 64, eEncodingIEEE754, eFormatFloat, 16, { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS }}, 434 { NULL, NULL, 12, 76, eEncodingIEEE754, eFormatFloat, 17, { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS }}, 435 { NULL, NULL, 12, 88, eEncodingIEEE754, eFormatFloat, 18, { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS }}, 436 { NULL, NULL, 12, 100, eEncodingIEEE754, eFormatFloat, 19, { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS }}, 437 { NULL, NULL, 12, 112, eEncodingIEEE754, eFormatFloat, 20, { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS }}, 438 { NULL, NULL, 12, 124, eEncodingIEEE754, eFormatFloat, 21, { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS }}, 439 { NULL, NULL, 12, 136, eEncodingIEEE754, eFormatFloat, 22, { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS }}, 440 { NULL, NULL, 12, 148, eEncodingIEEE754, eFormatFloat, 23, { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS }}, 441 { NULL, NULL, 12, 160, eEncodingIEEE754, eFormatFloat, 24, { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS }}, 442 { "cpsr", "psr", 4, 172, eEncodingUint, eFormatHex, 25, { gcc_cpsr, dwarf_cpsr, LLDB_REGNUM_GENERIC_FLAGS }}, 443 { "s0", NULL, 4, 176, eEncodingIEEE754, eFormatFloat, 26, { LLDB_INVALID_REGNUM, dwarf_s0, LLDB_INVALID_REGNUM }}, 444 { "s1", NULL, 4, 180, eEncodingIEEE754, eFormatFloat, 27, { LLDB_INVALID_REGNUM, dwarf_s1, LLDB_INVALID_REGNUM }}, 445 { "s2", NULL, 4, 184, eEncodingIEEE754, eFormatFloat, 28, { LLDB_INVALID_REGNUM, dwarf_s2, LLDB_INVALID_REGNUM }}, 446 { "s3", NULL, 4, 188, eEncodingIEEE754, eFormatFloat, 29, { LLDB_INVALID_REGNUM, dwarf_s3, LLDB_INVALID_REGNUM }}, 447 { "s4", NULL, 4, 192, eEncodingIEEE754, eFormatFloat, 30, { LLDB_INVALID_REGNUM, dwarf_s4, LLDB_INVALID_REGNUM }}, 448 { "s5", NULL, 4, 196, eEncodingIEEE754, eFormatFloat, 31, { LLDB_INVALID_REGNUM, dwarf_s5, LLDB_INVALID_REGNUM }}, 449 { "s6", NULL, 4, 200, eEncodingIEEE754, eFormatFloat, 32, { LLDB_INVALID_REGNUM, dwarf_s6, LLDB_INVALID_REGNUM }}, 450 { "s7", NULL, 4, 204, eEncodingIEEE754, eFormatFloat, 33, { LLDB_INVALID_REGNUM, dwarf_s7, LLDB_INVALID_REGNUM }}, 451 { "s8", NULL, 4, 208, eEncodingIEEE754, eFormatFloat, 34, { LLDB_INVALID_REGNUM, dwarf_s8, LLDB_INVALID_REGNUM }}, 452 { "s9", NULL, 4, 212, eEncodingIEEE754, eFormatFloat, 35, { LLDB_INVALID_REGNUM, dwarf_s9, LLDB_INVALID_REGNUM }}, 453 { "s10", NULL, 4, 216, eEncodingIEEE754, eFormatFloat, 36, { LLDB_INVALID_REGNUM, dwarf_s10, LLDB_INVALID_REGNUM }}, 454 { "s11", NULL, 4, 220, eEncodingIEEE754, eFormatFloat, 37, { LLDB_INVALID_REGNUM, dwarf_s11, LLDB_INVALID_REGNUM }}, 455 { "s12", NULL, 4, 224, eEncodingIEEE754, eFormatFloat, 38, { LLDB_INVALID_REGNUM, dwarf_s12, LLDB_INVALID_REGNUM }}, 456 { "s13", NULL, 4, 228, eEncodingIEEE754, eFormatFloat, 39, { LLDB_INVALID_REGNUM, dwarf_s13, LLDB_INVALID_REGNUM }}, 457 { "s14", NULL, 4, 232, eEncodingIEEE754, eFormatFloat, 40, { LLDB_INVALID_REGNUM, dwarf_s14, LLDB_INVALID_REGNUM }}, 458 { "s15", NULL, 4, 236, eEncodingIEEE754, eFormatFloat, 41, { LLDB_INVALID_REGNUM, dwarf_s15, LLDB_INVALID_REGNUM }}, 459 { "s16", NULL, 4, 240, eEncodingIEEE754, eFormatFloat, 42, { LLDB_INVALID_REGNUM, dwarf_s16, LLDB_INVALID_REGNUM }}, 460 { "s17", NULL, 4, 244, eEncodingIEEE754, eFormatFloat, 43, { LLDB_INVALID_REGNUM, dwarf_s17, LLDB_INVALID_REGNUM }}, 461 { "s18", NULL, 4, 248, eEncodingIEEE754, eFormatFloat, 44, { LLDB_INVALID_REGNUM, dwarf_s18, LLDB_INVALID_REGNUM }}, 462 { "s19", NULL, 4, 252, eEncodingIEEE754, eFormatFloat, 45, { LLDB_INVALID_REGNUM, dwarf_s19, LLDB_INVALID_REGNUM }}, 463 { "s20", NULL, 4, 256, eEncodingIEEE754, eFormatFloat, 46, { LLDB_INVALID_REGNUM, dwarf_s20, LLDB_INVALID_REGNUM }}, 464 { "s21", NULL, 4, 260, eEncodingIEEE754, eFormatFloat, 47, { LLDB_INVALID_REGNUM, dwarf_s21, LLDB_INVALID_REGNUM }}, 465 { "s22", NULL, 4, 264, eEncodingIEEE754, eFormatFloat, 48, { LLDB_INVALID_REGNUM, dwarf_s22, LLDB_INVALID_REGNUM }}, 466 { "s23", NULL, 4, 268, eEncodingIEEE754, eFormatFloat, 49, { LLDB_INVALID_REGNUM, dwarf_s23, LLDB_INVALID_REGNUM }}, 467 { "s24", NULL, 4, 272, eEncodingIEEE754, eFormatFloat, 50, { LLDB_INVALID_REGNUM, dwarf_s24, LLDB_INVALID_REGNUM }}, 468 { "s25", NULL, 4, 276, eEncodingIEEE754, eFormatFloat, 51, { LLDB_INVALID_REGNUM, dwarf_s25, LLDB_INVALID_REGNUM }}, 469 { "s26", NULL, 4, 280, eEncodingIEEE754, eFormatFloat, 52, { LLDB_INVALID_REGNUM, dwarf_s26, LLDB_INVALID_REGNUM }}, 470 { "s27", NULL, 4, 284, eEncodingIEEE754, eFormatFloat, 53, { LLDB_INVALID_REGNUM, dwarf_s27, LLDB_INVALID_REGNUM }}, 471 { "s28", NULL, 4, 288, eEncodingIEEE754, eFormatFloat, 54, { LLDB_INVALID_REGNUM, dwarf_s28, LLDB_INVALID_REGNUM }}, 472 { "s29", NULL, 4, 292, eEncodingIEEE754, eFormatFloat, 55, { LLDB_INVALID_REGNUM, dwarf_s29, LLDB_INVALID_REGNUM }}, 473 { "s30", NULL, 4, 296, eEncodingIEEE754, eFormatFloat, 56, { LLDB_INVALID_REGNUM, dwarf_s30, LLDB_INVALID_REGNUM }}, 474 { "s31", NULL, 4, 300, eEncodingIEEE754, eFormatFloat, 57, { LLDB_INVALID_REGNUM, dwarf_s31, LLDB_INVALID_REGNUM }}, 475 { "fpscr", NULL, 4, 304, eEncodingUint, eFormatHex, 58, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,LLDB_INVALID_REGNUM }}, 476 { "d16", NULL, 8, 308, eEncodingIEEE754, eFormatFloat, 59, { LLDB_INVALID_REGNUM, dwarf_d16, LLDB_INVALID_REGNUM }}, 477 { "d17", NULL, 8, 316, eEncodingIEEE754, eFormatFloat, 60, { LLDB_INVALID_REGNUM, dwarf_d17, LLDB_INVALID_REGNUM }}, 478 { "d18", NULL, 8, 324, eEncodingIEEE754, eFormatFloat, 61, { LLDB_INVALID_REGNUM, dwarf_d18, LLDB_INVALID_REGNUM }}, 479 { "d19", NULL, 8, 332, eEncodingIEEE754, eFormatFloat, 62, { LLDB_INVALID_REGNUM, dwarf_d19, LLDB_INVALID_REGNUM }}, 480 { "d20", NULL, 8, 340, eEncodingIEEE754, eFormatFloat, 63, { LLDB_INVALID_REGNUM, dwarf_d20, LLDB_INVALID_REGNUM }}, 481 { "d21", NULL, 8, 348, eEncodingIEEE754, eFormatFloat, 64, { LLDB_INVALID_REGNUM, dwarf_d21, LLDB_INVALID_REGNUM }}, 482 { "d22", NULL, 8, 356, eEncodingIEEE754, eFormatFloat, 65, { LLDB_INVALID_REGNUM, dwarf_d22, LLDB_INVALID_REGNUM }}, 483 { "d23", NULL, 8, 364, eEncodingIEEE754, eFormatFloat, 66, { LLDB_INVALID_REGNUM, dwarf_d23, LLDB_INVALID_REGNUM }}, 484 { "d24", NULL, 8, 372, eEncodingIEEE754, eFormatFloat, 67, { LLDB_INVALID_REGNUM, dwarf_d24, LLDB_INVALID_REGNUM }}, 485 { "d25", NULL, 8, 380, eEncodingIEEE754, eFormatFloat, 68, { LLDB_INVALID_REGNUM, dwarf_d25, LLDB_INVALID_REGNUM }}, 486 { "d26", NULL, 8, 388, eEncodingIEEE754, eFormatFloat, 69, { LLDB_INVALID_REGNUM, dwarf_d26, LLDB_INVALID_REGNUM }}, 487 { "d27", NULL, 8, 396, eEncodingIEEE754, eFormatFloat, 70, { LLDB_INVALID_REGNUM, dwarf_d27, LLDB_INVALID_REGNUM }}, 488 { "d28", NULL, 8, 404, eEncodingIEEE754, eFormatFloat, 71, { LLDB_INVALID_REGNUM, dwarf_d28, LLDB_INVALID_REGNUM }}, 489 { "d29", NULL, 8, 412, eEncodingIEEE754, eFormatFloat, 72, { LLDB_INVALID_REGNUM, dwarf_d29, LLDB_INVALID_REGNUM }}, 490 { "d30", NULL, 8, 420, eEncodingIEEE754, eFormatFloat, 73, { LLDB_INVALID_REGNUM, dwarf_d30, LLDB_INVALID_REGNUM }}, 491 { "d31", NULL, 8, 428, eEncodingIEEE754, eFormatFloat, 74, { LLDB_INVALID_REGNUM, dwarf_d31, LLDB_INVALID_REGNUM }}, 492 }; 493 static const uint32_t num_registers = sizeof (g_register_infos)/sizeof (lldb::RegisterInfo); 494 static ConstString gpr_reg_set ("General Purpose Registers"); 495 static ConstString vfp_reg_set ("Floating Point Registers"); 496 for (uint32_t i=0; i<num_registers; ++i) 497 { 498 ConstString name; 499 ConstString alt_name; 500 if (g_register_infos[i].name && g_register_infos[i].name[0]) 501 name.SetCString(g_register_infos[i].name); 502 if (g_register_infos[i].alt_name && g_register_infos[i].alt_name[0]) 503 alt_name.SetCString(g_register_infos[i].alt_name); 504 505 AddRegister (g_register_infos[i], name, alt_name, i < 26 ? gpr_reg_set : vfp_reg_set); 506 } 507 } 508 509