GDBRemoteRegisterContext.cpp revision 8c2d6099c3b9973e26918f4e7f7819696efafc58
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/RegisterValue.h" 18#include "lldb/Core/Scalar.h" 19#include "lldb/Core/StreamString.h" 20// Project includes 21#include "Utility/StringExtractorGDBRemote.h" 22#include "ProcessGDBRemote.h" 23#include "ThreadGDBRemote.h" 24#include "Utility/ARM_GCC_Registers.h" 25#include "Utility/ARM_DWARF_Registers.h" 26 27using namespace lldb; 28using namespace lldb_private; 29 30//---------------------------------------------------------------------- 31// GDBRemoteRegisterContext constructor 32//---------------------------------------------------------------------- 33GDBRemoteRegisterContext::GDBRemoteRegisterContext 34( 35 ThreadGDBRemote &thread, 36 uint32_t concrete_frame_idx, 37 GDBRemoteDynamicRegisterInfo ®_info, 38 bool read_all_at_once 39) : 40 RegisterContext (thread, concrete_frame_idx), 41 m_reg_info (reg_info), 42 m_reg_valid (), 43 m_reg_data (), 44 m_read_all_at_once (read_all_at_once) 45{ 46 // Resize our vector of bools to contain one bool for every register. 47 // We will use these boolean values to know when a register value 48 // is valid in m_reg_data. 49 m_reg_valid.resize (reg_info.GetNumRegisters()); 50 51 // Make a heap based buffer that is big enough to store all registers 52 DataBufferSP reg_data_sp(new DataBufferHeap (reg_info.GetRegisterDataByteSize(), 0)); 53 m_reg_data.SetData (reg_data_sp); 54 55} 56 57//---------------------------------------------------------------------- 58// Destructor 59//---------------------------------------------------------------------- 60GDBRemoteRegisterContext::~GDBRemoteRegisterContext() 61{ 62} 63 64ProcessGDBRemote & 65GDBRemoteRegisterContext::GetGDBProcess() 66{ 67 return static_cast<ProcessGDBRemote &>(m_thread.GetProcess()); 68} 69 70ThreadGDBRemote & 71GDBRemoteRegisterContext::GetGDBThread() 72{ 73 return static_cast<ThreadGDBRemote &>(m_thread); 74} 75 76void 77GDBRemoteRegisterContext::InvalidateAllRegisters () 78{ 79 SetAllRegisterValid (false); 80} 81 82void 83GDBRemoteRegisterContext::SetAllRegisterValid (bool b) 84{ 85 std::vector<bool>::iterator pos, end = m_reg_valid.end(); 86 for (pos = m_reg_valid.begin(); pos != end; ++pos) 87 *pos = b; 88} 89 90size_t 91GDBRemoteRegisterContext::GetRegisterCount () 92{ 93 return m_reg_info.GetNumRegisters (); 94} 95 96const RegisterInfo * 97GDBRemoteRegisterContext::GetRegisterInfoAtIndex (uint32_t reg) 98{ 99 return m_reg_info.GetRegisterInfoAtIndex (reg); 100} 101 102size_t 103GDBRemoteRegisterContext::GetRegisterSetCount () 104{ 105 return m_reg_info.GetNumRegisterSets (); 106} 107 108 109 110const RegisterSet * 111GDBRemoteRegisterContext::GetRegisterSet (uint32_t reg_set) 112{ 113 return m_reg_info.GetRegisterSet (reg_set); 114} 115 116 117 118bool 119GDBRemoteRegisterContext::ReadRegister (const RegisterInfo *reg_info, RegisterValue &value) 120{ 121 // Read the register 122 if (ReadRegisterBytes (reg_info, value, m_reg_data)) 123 { 124 const bool partial_data_ok = false; 125 Error error (value.SetValueFromData(reg_info, m_reg_data, reg_info->byte_offset, partial_data_ok)); 126 return error.Success(); 127 } 128 return false; 129} 130 131bool 132GDBRemoteRegisterContext::PrivateSetRegisterValue (uint32_t reg, StringExtractor &response) 133{ 134 const RegisterInfo *reg_info = GetRegisterInfoAtIndex (reg); 135 if (reg_info == NULL) 136 return false; 137 138 // Invalidate if needed 139 InvalidateIfNeeded(false); 140 141 const uint32_t reg_byte_size = reg_info->byte_size; 142 const size_t bytes_copied = response.GetHexBytes (const_cast<uint8_t*>(m_reg_data.PeekData(reg_info->byte_offset, reg_byte_size)), reg_byte_size, '\xcc'); 143 bool success = bytes_copied == reg_byte_size; 144 if (success) 145 { 146 m_reg_valid[reg] = true; 147 } 148 else if (bytes_copied > 0) 149 { 150 // Only set register is valid to false if we copied some bytes, else 151 // leave it as it was. 152 m_reg_valid[reg] = false; 153 } 154 return success; 155} 156 157 158bool 159GDBRemoteRegisterContext::ReadRegisterBytes (const RegisterInfo *reg_info, RegisterValue &value, DataExtractor &data) 160{ 161 GDBRemoteCommunicationClient &gdb_comm (GetGDBProcess().GetGDBRemote()); 162 163 InvalidateIfNeeded(false); 164 165 const uint32_t reg = reg_info->kinds[eRegisterKindLLDB]; 166 167 if (!m_reg_valid[reg]) 168 { 169 Mutex::Locker locker; 170 if (gdb_comm.GetSequenceMutex (locker)) 171 { 172 const bool thread_suffix_supported = gdb_comm.GetThreadSuffixSupported(); 173 if (thread_suffix_supported || GetGDBProcess().GetGDBRemote().SetCurrentThread(m_thread.GetID())) 174 { 175 char packet[64]; 176 StringExtractorGDBRemote response; 177 int packet_len = 0; 178 if (m_read_all_at_once) 179 { 180 // Get all registers in one packet 181 if (thread_suffix_supported) 182 packet_len = ::snprintf (packet, sizeof(packet), "g;thread:%4.4x;", m_thread.GetID()); 183 else 184 packet_len = ::snprintf (packet, sizeof(packet), "g"); 185 assert (packet_len < (sizeof(packet) - 1)); 186 if (gdb_comm.SendPacketAndWaitForResponse(packet, response, false)) 187 { 188 if (response.IsNormalResponse()) 189 if (response.GetHexBytes ((void *)m_reg_data.GetDataStart(), m_reg_data.GetByteSize(), '\xcc') == m_reg_data.GetByteSize()) 190 SetAllRegisterValid (true); 191 } 192 } 193 else 194 { 195 // Get each register individually 196 197 if (thread_suffix_supported) 198 packet_len = ::snprintf (packet, sizeof(packet), "p%x;thread:%4.4x;", reg, m_thread.GetID()); 199 else 200 packet_len = ::snprintf (packet, sizeof(packet), "p%x", reg); 201 assert (packet_len < (sizeof(packet) - 1)); 202 if (gdb_comm.SendPacketAndWaitForResponse(packet, response, false)) 203 PrivateSetRegisterValue (reg, response); 204 } 205 } 206 } 207 208 // Make sure we got a valid register value after reading it 209 if (!m_reg_valid[reg]) 210 return false; 211 } 212 213 if (&data != &m_reg_data) 214 { 215 // If we aren't extracting into our own buffer (which 216 // only happens when this function is called from 217 // ReadRegisterValue(uint32_t, Scalar&)) then 218 // we transfer bytes from our buffer into the data 219 // buffer that was passed in 220 data.SetByteOrder (m_reg_data.GetByteOrder()); 221 data.SetData (m_reg_data, reg_info->byte_offset, reg_info->byte_size); 222 } 223 return true; 224} 225 226 227bool 228GDBRemoteRegisterContext::WriteRegister (const RegisterInfo *reg_info, 229 const RegisterValue &value) 230{ 231 DataExtractor data; 232 if (value.GetData (data)) 233 return WriteRegisterBytes (reg_info, value, data, 0); 234 return false; 235} 236 237 238bool 239GDBRemoteRegisterContext::WriteRegisterBytes (const lldb_private::RegisterInfo *reg_info, const RegisterValue &value, DataExtractor &data, uint32_t data_offset) 240{ 241 GDBRemoteCommunicationClient &gdb_comm (GetGDBProcess().GetGDBRemote()); 242// FIXME: This check isn't right because IsRunning checks the Public state, but this 243// is work you need to do - for instance in ShouldStop & friends - before the public 244// state has been changed. 245// if (gdb_comm.IsRunning()) 246// return false; 247 248 const uint32_t reg = reg_info->kinds[eRegisterKindLLDB]; 249 250 // Grab a pointer to where we are going to put this register 251 uint8_t *dst = const_cast<uint8_t*>(m_reg_data.PeekData(reg_info->byte_offset, reg_info->byte_size)); 252 253 if (dst == NULL) 254 return false; 255 256 257 if (data.CopyByteOrderedData (data_offset, // src offset 258 reg_info->byte_size, // src length 259 dst, // dst 260 reg_info->byte_size, // dst length 261 m_reg_data.GetByteOrder())) // dst byte order 262 { 263 Mutex::Locker locker; 264 if (gdb_comm.GetSequenceMutex (locker)) 265 { 266 const bool thread_suffix_supported = gdb_comm.GetThreadSuffixSupported(); 267 if (thread_suffix_supported || GetGDBProcess().GetGDBRemote().SetCurrentThread(m_thread.GetID())) 268 { 269 uint32_t offset, end_offset; 270 StreamString packet; 271 StringExtractorGDBRemote response; 272 if (m_read_all_at_once) 273 { 274 // Get all registers in one packet 275 packet.PutChar ('G'); 276 offset = 0; 277 end_offset = m_reg_data.GetByteSize(); 278 279 packet.PutBytesAsRawHex8 (m_reg_data.GetDataStart(), 280 m_reg_data.GetByteSize(), 281 lldb::endian::InlHostByteOrder(), 282 lldb::endian::InlHostByteOrder()); 283 284 if (thread_suffix_supported) 285 packet.Printf (";thread:%4.4x;", m_thread.GetID()); 286 287 // Invalidate all register values 288 InvalidateIfNeeded (true); 289 290 if (gdb_comm.SendPacketAndWaitForResponse(packet.GetString().c_str(), 291 packet.GetString().size(), 292 response, 293 false)) 294 { 295 SetAllRegisterValid (false); 296 if (response.IsOKResponse()) 297 { 298 return true; 299 } 300 } 301 } 302 else 303 { 304 // Get each register individually 305 packet.Printf ("P%x=", reg); 306 packet.PutBytesAsRawHex8 (m_reg_data.PeekData(reg_info->byte_offset, reg_info->byte_size), 307 reg_info->byte_size, 308 lldb::endian::InlHostByteOrder(), 309 lldb::endian::InlHostByteOrder()); 310 311 if (thread_suffix_supported) 312 packet.Printf (";thread:%4.4x;", m_thread.GetID()); 313 314 // Invalidate just this register 315 m_reg_valid[reg] = false; 316 if (gdb_comm.SendPacketAndWaitForResponse(packet.GetString().c_str(), 317 packet.GetString().size(), 318 response, 319 false)) 320 { 321 if (response.IsOKResponse()) 322 { 323 return true; 324 } 325 } 326 } 327 } 328 } 329 } 330 return false; 331} 332 333 334bool 335GDBRemoteRegisterContext::ReadAllRegisterValues (lldb::DataBufferSP &data_sp) 336{ 337 GDBRemoteCommunicationClient &gdb_comm (GetGDBProcess().GetGDBRemote()); 338 StringExtractorGDBRemote response; 339 340 Mutex::Locker locker; 341 if (gdb_comm.GetSequenceMutex (locker)) 342 { 343 char packet[32]; 344 const bool thread_suffix_supported = gdb_comm.GetThreadSuffixSupported(); 345 if (thread_suffix_supported || GetGDBProcess().GetGDBRemote().SetCurrentThread(m_thread.GetID())) 346 { 347 int packet_len = 0; 348 if (thread_suffix_supported) 349 packet_len = ::snprintf (packet, sizeof(packet), "g;thread:%4.4x", m_thread.GetID()); 350 else 351 packet_len = ::snprintf (packet, sizeof(packet), "g"); 352 assert (packet_len < (sizeof(packet) - 1)); 353 354 if (gdb_comm.SendPacketAndWaitForResponse(packet, packet_len, response, false)) 355 { 356 if (response.IsErrorResponse()) 357 return false; 358 359 response.GetStringRef().insert(0, 1, 'G'); 360 if (thread_suffix_supported) 361 { 362 char thread_id_cstr[64]; 363 ::snprintf (thread_id_cstr, sizeof(thread_id_cstr), ";thread:%4.4x;", m_thread.GetID()); 364 response.GetStringRef().append (thread_id_cstr); 365 } 366 data_sp.reset (new DataBufferHeap (response.GetStringRef().c_str(), 367 response.GetStringRef().size())); 368 return true; 369 } 370 } 371 } 372 return false; 373} 374 375bool 376GDBRemoteRegisterContext::WriteAllRegisterValues (const lldb::DataBufferSP &data_sp) 377{ 378 if (!data_sp || data_sp->GetBytes() == NULL || data_sp->GetByteSize() == 0) 379 return false; 380 381 GDBRemoteCommunicationClient &gdb_comm (GetGDBProcess().GetGDBRemote()); 382 StringExtractorGDBRemote response; 383 Mutex::Locker locker; 384 if (gdb_comm.GetSequenceMutex (locker)) 385 { 386 const bool thread_suffix_supported = gdb_comm.GetThreadSuffixSupported(); 387 if (thread_suffix_supported || GetGDBProcess().GetGDBRemote().SetCurrentThread(m_thread.GetID())) 388 { 389 if (gdb_comm.SendPacketAndWaitForResponse((const char *)data_sp->GetBytes(), 390 data_sp->GetByteSize(), 391 response, 392 false)) 393 { 394 if (response.IsOKResponse()) 395 return true; 396 } 397 } 398 } 399 return false; 400} 401 402 403uint32_t 404GDBRemoteRegisterContext::ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num) 405{ 406 return m_reg_info.ConvertRegisterKindToRegisterNumber (kind, num); 407} 408 409void 410GDBRemoteDynamicRegisterInfo::HardcodeARMRegisters() 411{ 412 static RegisterInfo g_register_infos[] = { 413// NAME ALT SZ OFF ENCODING FORMAT COMPILER DWARF GENERIC GDB LLDB 414// ====== ====== === === ============= ============ =================== =================== ====================== === ==== 415 { "r0", "arg1", 4, 0, eEncodingUint, eFormatHex, { gcc_r0, dwarf_r0, LLDB_REGNUM_GENERIC_ARG1,0, 0 }}, 416 { "r1", "arg2", 4, 0, eEncodingUint, eFormatHex, { gcc_r1, dwarf_r1, LLDB_REGNUM_GENERIC_ARG2,1, 1 }}, 417 { "r2", "arg3", 4, 0, eEncodingUint, eFormatHex, { gcc_r2, dwarf_r2, LLDB_REGNUM_GENERIC_ARG3,2, 2 }}, 418 { "r3", "arg4", 4, 0, eEncodingUint, eFormatHex, { gcc_r3, dwarf_r3, LLDB_REGNUM_GENERIC_ARG4,3, 3 }}, 419 { "r4", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r4, dwarf_r4, LLDB_INVALID_REGNUM, 4, 4 }}, 420 { "r5", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r5, dwarf_r5, LLDB_INVALID_REGNUM, 5, 5 }}, 421 { "r6", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r6, dwarf_r6, LLDB_INVALID_REGNUM, 6, 6 }}, 422 { "r7", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r7, dwarf_r7, LLDB_REGNUM_GENERIC_FP, 7, 7 }}, 423 { "r8", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r8, dwarf_r8, LLDB_INVALID_REGNUM, 8, 8 }}, 424 { "r9", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r9, dwarf_r9, LLDB_INVALID_REGNUM, 9, 9 }}, 425 { "r10", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r10, dwarf_r10, LLDB_INVALID_REGNUM, 10, 10 }}, 426 { "r11", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r11, dwarf_r11, LLDB_INVALID_REGNUM, 11, 11 }}, 427 { "r12", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r12, dwarf_r12, LLDB_INVALID_REGNUM, 12, 12 }}, 428 { "sp", "r13", 4, 0, eEncodingUint, eFormatHex, { gcc_sp, dwarf_sp, LLDB_REGNUM_GENERIC_SP, 13, 13 }}, 429 { "lr", "r14", 4, 0, eEncodingUint, eFormatHex, { gcc_lr, dwarf_lr, LLDB_REGNUM_GENERIC_RA, 14, 14 }}, 430 { "pc", "r15", 4, 0, eEncodingUint, eFormatHex, { gcc_pc, dwarf_pc, LLDB_REGNUM_GENERIC_PC, 15, 15 }}, 431 { "f0", NULL, 12, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 16, 16 }}, 432 { "f1", NULL, 12, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 17, 17 }}, 433 { "f2", NULL, 12, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 18, 18 }}, 434 { "f3", NULL, 12, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 19, 19 }}, 435 { "f4", NULL, 12, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 20, 20 }}, 436 { "f5", NULL, 12, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 21, 21 }}, 437 { "f6", NULL, 12, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 22, 22 }}, 438 { "f7", NULL, 12, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 23, 23 }}, 439 { "fps", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 24, 24 }}, 440 { "cpsr","flags", 4, 0, eEncodingUint, eFormatHex, { gcc_cpsr, dwarf_cpsr, LLDB_INVALID_REGNUM, 25, 25 }}, 441 { "s0", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s0, LLDB_INVALID_REGNUM, 26, 26 }}, 442 { "s1", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s1, LLDB_INVALID_REGNUM, 27, 27 }}, 443 { "s2", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s2, LLDB_INVALID_REGNUM, 28, 28 }}, 444 { "s3", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s3, LLDB_INVALID_REGNUM, 29, 29 }}, 445 { "s4", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s4, LLDB_INVALID_REGNUM, 30, 30 }}, 446 { "s5", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s5, LLDB_INVALID_REGNUM, 31, 31 }}, 447 { "s6", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s6, LLDB_INVALID_REGNUM, 32, 32 }}, 448 { "s7", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s7, LLDB_INVALID_REGNUM, 33, 33 }}, 449 { "s8", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s8, LLDB_INVALID_REGNUM, 34, 34 }}, 450 { "s9", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s9, LLDB_INVALID_REGNUM, 35, 35 }}, 451 { "s10", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s10, LLDB_INVALID_REGNUM, 36, 36 }}, 452 { "s11", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s11, LLDB_INVALID_REGNUM, 37, 37 }}, 453 { "s12", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s12, LLDB_INVALID_REGNUM, 38, 38 }}, 454 { "s13", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s13, LLDB_INVALID_REGNUM, 39, 39 }}, 455 { "s14", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s14, LLDB_INVALID_REGNUM, 40, 40 }}, 456 { "s15", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s15, LLDB_INVALID_REGNUM, 41, 41 }}, 457 { "s16", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s16, LLDB_INVALID_REGNUM, 42, 42 }}, 458 { "s17", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s17, LLDB_INVALID_REGNUM, 43, 43 }}, 459 { "s18", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s18, LLDB_INVALID_REGNUM, 44, 44 }}, 460 { "s19", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s19, LLDB_INVALID_REGNUM, 45, 45 }}, 461 { "s20", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s20, LLDB_INVALID_REGNUM, 46, 46 }}, 462 { "s21", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s21, LLDB_INVALID_REGNUM, 47, 47 }}, 463 { "s22", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s22, LLDB_INVALID_REGNUM, 48, 48 }}, 464 { "s23", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s23, LLDB_INVALID_REGNUM, 49, 49 }}, 465 { "s24", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s24, LLDB_INVALID_REGNUM, 50, 50 }}, 466 { "s25", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s25, LLDB_INVALID_REGNUM, 51, 51 }}, 467 { "s26", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s26, LLDB_INVALID_REGNUM, 52, 52 }}, 468 { "s27", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s27, LLDB_INVALID_REGNUM, 53, 53 }}, 469 { "s28", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s28, LLDB_INVALID_REGNUM, 54, 54 }}, 470 { "s29", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s29, LLDB_INVALID_REGNUM, 55, 55 }}, 471 { "s30", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s30, LLDB_INVALID_REGNUM, 56, 56 }}, 472 { "s31", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s31, LLDB_INVALID_REGNUM, 57, 57 }}, 473 { "fpscr",NULL, 4, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 58, 58 }}, 474 { "d16", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d16, LLDB_INVALID_REGNUM, 59, 59 }}, 475 { "d17", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d17, LLDB_INVALID_REGNUM, 60, 60 }}, 476 { "d18", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d18, LLDB_INVALID_REGNUM, 61, 61 }}, 477 { "d19", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d19, LLDB_INVALID_REGNUM, 62, 62 }}, 478 { "d20", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d20, LLDB_INVALID_REGNUM, 63, 63 }}, 479 { "d21", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d21, LLDB_INVALID_REGNUM, 64, 64 }}, 480 { "d22", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d22, LLDB_INVALID_REGNUM, 65, 65 }}, 481 { "d23", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d23, LLDB_INVALID_REGNUM, 66, 66 }}, 482 { "d24", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d24, LLDB_INVALID_REGNUM, 67, 67 }}, 483 { "d25", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d25, LLDB_INVALID_REGNUM, 68, 68 }}, 484 { "d26", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d26, LLDB_INVALID_REGNUM, 69, 69 }}, 485 { "d27", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d27, LLDB_INVALID_REGNUM, 70, 70 }}, 486 { "d28", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d28, LLDB_INVALID_REGNUM, 71, 71 }}, 487 { "d29", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d29, LLDB_INVALID_REGNUM, 72, 72 }}, 488 { "d30", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d30, LLDB_INVALID_REGNUM, 73, 73 }}, 489 { "d31", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d31, LLDB_INVALID_REGNUM, 74, 74 }}, 490 }; 491 492 static const uint32_t num_registers = sizeof (g_register_infos)/sizeof (RegisterInfo); 493 static ConstString gpr_reg_set ("General Purpose Registers"); 494 static ConstString sfp_reg_set ("Software Floating Point Registers"); 495 static ConstString vfp_reg_set ("Floating Point Registers"); 496 uint32_t i; 497 // Calculate the offsets of the registers 498 if (g_register_infos[2].byte_offset == 0) 499 { 500 uint32_t byte_offset = 0; 501 for (i=0; i<num_registers; ++i) 502 { 503 g_register_infos[i].byte_offset = byte_offset; 504 byte_offset += g_register_infos[i].byte_size; 505 } 506 } 507 for (i=0; i<num_registers; ++i) 508 { 509 ConstString name; 510 ConstString alt_name; 511 if (g_register_infos[i].name && g_register_infos[i].name[0]) 512 name.SetCString(g_register_infos[i].name); 513 if (g_register_infos[i].alt_name && g_register_infos[i].alt_name[0]) 514 alt_name.SetCString(g_register_infos[i].alt_name); 515 516 if (i <= 15 || i == 25) 517 AddRegister (g_register_infos[i], name, alt_name, gpr_reg_set); 518 else if (i <= 24) 519 AddRegister (g_register_infos[i], name, alt_name, sfp_reg_set); 520 else 521 AddRegister (g_register_infos[i], name, alt_name, vfp_reg_set); 522 } 523} 524 525