| File: | tools/lldb/tools/lldb-mi/MICmnLLDBDebuggerHandleEvents.cpp |
| Location: | line 765, column 13 |
| Description: | Value stored to 'pEventType' is never read |
| 1 | //===-- MICmnLLDBDebuggerHandleEvents.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 | // Third party headers: |
| 11 | #include "lldb/API/SBAddress.h" |
| 12 | #include "lldb/API/SBEvent.h" |
| 13 | #include "lldb/API/SBProcess.h" |
| 14 | #include "lldb/API/SBBreakpoint.h" |
| 15 | #include "lldb/API/SBStream.h" |
| 16 | #include "lldb/API/SBTarget.h" |
| 17 | #include "lldb/API/SBThread.h" |
| 18 | #include "lldb/API/SBCommandInterpreter.h" |
| 19 | #include "lldb/API/SBCommandReturnObject.h" |
| 20 | #include "lldb/API/SBUnixSignals.h" |
| 21 | #ifdef _WIN32 |
| 22 | #include <io.h> // For the ::_access() |
| 23 | #else |
| 24 | #include <unistd.h> // For the ::access() |
| 25 | #endif // _WIN32 |
| 26 | |
| 27 | // In-house headers: |
| 28 | #include "MICmnLLDBDebuggerHandleEvents.h" |
| 29 | #include "MICmnResources.h" |
| 30 | #include "MICmnLog.h" |
| 31 | #include "MICmnLLDBDebugger.h" |
| 32 | #include "MICmnLLDBDebugSessionInfo.h" |
| 33 | #include "MICmnMIResultRecord.h" |
| 34 | #include "MICmnMIValueConst.h" |
| 35 | #include "MICmnMIValueList.h" |
| 36 | #include "MICmnMIOutOfBandRecord.h" |
| 37 | #include "MICmnStreamStdout.h" |
| 38 | #include "MICmnStreamStderr.h" |
| 39 | #include "MIUtilDebug.h" |
| 40 | #include "MIDriver.h" |
| 41 | #include "Platform.h" // for PATH_MAX |
| 42 | |
| 43 | //++ ------------------------------------------------------------------------------------ |
| 44 | // Details: CMICmnLLDBDebuggerHandleEvents constructor. |
| 45 | // Type: Method. |
| 46 | // Args: None. |
| 47 | // Return: None. |
| 48 | // Throws: None. |
| 49 | //-- |
| 50 | CMICmnLLDBDebuggerHandleEvents::CMICmnLLDBDebuggerHandleEvents() |
| 51 | { |
| 52 | } |
| 53 | |
| 54 | //++ ------------------------------------------------------------------------------------ |
| 55 | // Details: CMICmnLLDBDebuggerHandleEvents destructor. |
| 56 | // Type: Overridable. |
| 57 | // Args: None. |
| 58 | // Return: None. |
| 59 | // Throws: None. |
| 60 | //-- |
| 61 | CMICmnLLDBDebuggerHandleEvents::~CMICmnLLDBDebuggerHandleEvents() |
| 62 | { |
| 63 | Shutdown(); |
| 64 | } |
| 65 | |
| 66 | //++ ------------------------------------------------------------------------------------ |
| 67 | // Details: Initialize resources for *this broadcaster object. |
| 68 | // Type: Method. |
| 69 | // Args: None. |
| 70 | // Return: MIstatus::success - Functionality succeeded. |
| 71 | // MIstatus::failure - Functionality failed. |
| 72 | // Throws: None. |
| 73 | //-- |
| 74 | bool |
| 75 | CMICmnLLDBDebuggerHandleEvents::Initialize() |
| 76 | { |
| 77 | m_clientUsageRefCnt++; |
| 78 | |
| 79 | if (m_bInitialized) |
| 80 | return MIstatus::success; |
| 81 | |
| 82 | m_bInitialized = MIstatus::success; |
| 83 | m_bSignalsInitialized = false; |
| 84 | m_SIGINT = 0; |
| 85 | m_SIGSTOP = 0; |
| 86 | m_SIGSEGV = 0; |
| 87 | m_SIGTRAP = 0; |
| 88 | |
| 89 | return m_bInitialized; |
| 90 | } |
| 91 | |
| 92 | //++ ------------------------------------------------------------------------------------ |
| 93 | // Details: Release resources for *this broadcaster object. |
| 94 | // Type: Method. |
| 95 | // Args: None. |
| 96 | // Return: MIstatus::success - Functionality succeeded. |
| 97 | // MIstatus::failure - Functionality failed. |
| 98 | // Throws: None. |
| 99 | //-- |
| 100 | bool |
| 101 | CMICmnLLDBDebuggerHandleEvents::Shutdown() |
| 102 | { |
| 103 | if (--m_clientUsageRefCnt > 0) |
| 104 | return MIstatus::success; |
| 105 | |
| 106 | if (!m_bInitialized) |
| 107 | return MIstatus::success; |
| 108 | |
| 109 | m_bInitialized = false; |
| 110 | |
| 111 | return MIstatus::success; |
| 112 | } |
| 113 | |
| 114 | //++ ------------------------------------------------------------------------------------ |
| 115 | // Details: Interpret the event object to ascertain the action to take or information to |
| 116 | // to form and put in a MI Out-of-band record object which is given to stdout. |
| 117 | // Type: Method. |
| 118 | // Args: vEvent - (R) An LLDB broadcast event. |
| 119 | // vrbHandledEvent - (W) True - event handled, false = not handled. |
| 120 | // Return: MIstatus::success - Functionality succeeded. |
| 121 | // MIstatus::failure - Functionality failed. |
| 122 | // Throws: None. |
| 123 | //-- |
| 124 | bool |
| 125 | CMICmnLLDBDebuggerHandleEvents::HandleEvent(const lldb::SBEvent &vEvent, bool &vrbHandledEvent) |
| 126 | { |
| 127 | bool bOk = MIstatus::success; |
| 128 | vrbHandledEvent = false; |
| 129 | |
| 130 | if (lldb::SBProcess::EventIsProcessEvent(vEvent)) |
| 131 | { |
| 132 | vrbHandledEvent = true; |
| 133 | bOk = HandleEventSBProcess(vEvent); |
| 134 | } |
| 135 | else if (lldb::SBBreakpoint::EventIsBreakpointEvent(vEvent)) |
| 136 | { |
| 137 | vrbHandledEvent = true; |
| 138 | bOk = HandleEventSBBreakPoint(vEvent); |
| 139 | } |
| 140 | else if (lldb::SBThread::EventIsThreadEvent(vEvent)) |
| 141 | { |
| 142 | vrbHandledEvent = true; |
| 143 | bOk = HandleEventSBThread(vEvent); |
| 144 | } |
| 145 | else if (lldb::SBTarget::EventIsTargetEvent(vEvent)) |
| 146 | { |
| 147 | vrbHandledEvent = true; |
| 148 | bOk = HandleEventSBTarget(vEvent); |
| 149 | } |
| 150 | else if (lldb::SBCommandInterpreter::EventIsCommandInterpreterEvent(vEvent)) |
| 151 | { |
| 152 | vrbHandledEvent = true; |
| 153 | bOk = HandleEventSBCommandInterpreter(vEvent); |
| 154 | } |
| 155 | |
| 156 | return bOk; |
| 157 | } |
| 158 | |
| 159 | //++ ------------------------------------------------------------------------------------ |
| 160 | // Details: Handle a LLDB SBProcess event. |
| 161 | // Type: Method. |
| 162 | // Args: vEvent - (R) An LLDB broadcast event. |
| 163 | // Return: MIstatus::success - Functionality succeeded. |
| 164 | // MIstatus::failure - Functionality failed. |
| 165 | // Throws: None. |
| 166 | //-- |
| 167 | bool |
| 168 | CMICmnLLDBDebuggerHandleEvents::HandleEventSBProcess(const lldb::SBEvent &vEvent) |
| 169 | { |
| 170 | bool bOk = MIstatus::success; |
| 171 | |
| 172 | const char *pEventType = ""; |
| 173 | const MIuint nEventType = vEvent.GetType(); |
| 174 | switch (nEventType) |
| 175 | { |
| 176 | case lldb::SBProcess::eBroadcastBitInterrupt: |
| 177 | pEventType = "eBroadcastBitInterrupt"; |
| 178 | break; |
| 179 | case lldb::SBProcess::eBroadcastBitProfileData: |
| 180 | pEventType = "eBroadcastBitProfileData"; |
| 181 | break; |
| 182 | case lldb::SBProcess::eBroadcastBitStateChanged: |
| 183 | pEventType = "eBroadcastBitStateChanged"; |
| 184 | bOk = HandleProcessEventBroadcastBitStateChanged(vEvent); |
| 185 | break; |
| 186 | case lldb::SBProcess::eBroadcastBitSTDERR: |
| 187 | pEventType = "eBroadcastBitSTDERR"; |
| 188 | bOk = GetProcessStderr(); |
| 189 | break; |
| 190 | case lldb::SBProcess::eBroadcastBitSTDOUT: |
| 191 | pEventType = "eBroadcastBitSTDOUT"; |
| 192 | bOk = GetProcessStdout(); |
| 193 | break; |
| 194 | default: |
| 195 | { |
| 196 | const CMIUtilString msg(CMIUtilString::Format(MIRSRC(IDS_LLDBOUTOFBAND_ERR_UNKNOWN_EVENT)CMICmnResources::Instance().GetString(IDS_LLDBOUTOFBAND_ERR_UNKNOWN_EVENT ).c_str(), "SBProcess", (MIuint)nEventType)); |
| 197 | SetErrorDescription(msg); |
| 198 | return MIstatus::failure; |
| 199 | } |
| 200 | } |
| 201 | m_pLog->WriteLog(CMIUtilString::Format("##### An SB Process event occurred: %s", pEventType)); |
| 202 | |
| 203 | return bOk; |
| 204 | } |
| 205 | |
| 206 | //++ ------------------------------------------------------------------------------------ |
| 207 | // Details: Handle a LLDB SBBreakpoint event. |
| 208 | // Type: Method. |
| 209 | // Args: vEvent - (R) An LLDB broadcast event. |
| 210 | // Return: MIstatus::success - Functionality succeeded. |
| 211 | // MIstatus::failure - Functionality failed. |
| 212 | // Throws: None. |
| 213 | //-- |
| 214 | bool |
| 215 | CMICmnLLDBDebuggerHandleEvents::HandleEventSBBreakPoint(const lldb::SBEvent &vEvent) |
| 216 | { |
| 217 | bool bOk = MIstatus::success; |
| 218 | |
| 219 | const char *pEventType = ""; |
| 220 | const lldb::BreakpointEventType eEvent = lldb::SBBreakpoint::GetBreakpointEventTypeFromEvent(vEvent); |
| 221 | switch (eEvent) |
| 222 | { |
| 223 | case lldb::eBreakpointEventTypeThreadChanged: |
| 224 | pEventType = "eBreakpointEventTypeThreadChanged"; |
| 225 | break; |
| 226 | case lldb::eBreakpointEventTypeLocationsRemoved: |
| 227 | pEventType = "eBreakpointEventTypeLocationsRemoved"; |
| 228 | break; |
| 229 | case lldb::eBreakpointEventTypeInvalidType: |
| 230 | pEventType = "eBreakpointEventTypeInvalidType"; |
| 231 | break; |
| 232 | case lldb::eBreakpointEventTypeLocationsAdded: |
| 233 | pEventType = "eBreakpointEventTypeLocationsAdded"; |
| 234 | bOk = HandleEventSBBreakpointLocationsAdded(vEvent); |
| 235 | break; |
| 236 | case lldb::eBreakpointEventTypeAdded: |
| 237 | pEventType = "eBreakpointEventTypeAdded"; |
| 238 | bOk = HandleEventSBBreakpointAdded(vEvent); |
| 239 | break; |
| 240 | case lldb::eBreakpointEventTypeRemoved: |
| 241 | pEventType = "eBreakpointEventTypeRemoved"; |
| 242 | bOk = HandleEventSBBreakpointCmn(vEvent); |
| 243 | break; |
| 244 | case lldb::eBreakpointEventTypeLocationsResolved: |
| 245 | pEventType = "eBreakpointEventTypeLocationsResolved"; |
| 246 | bOk = HandleEventSBBreakpointCmn(vEvent); |
| 247 | break; |
| 248 | case lldb::eBreakpointEventTypeEnabled: |
| 249 | pEventType = "eBreakpointEventTypeEnabled"; |
| 250 | bOk = HandleEventSBBreakpointCmn(vEvent); |
| 251 | break; |
| 252 | case lldb::eBreakpointEventTypeDisabled: |
| 253 | pEventType = "eBreakpointEventTypeDisabled"; |
| 254 | bOk = HandleEventSBBreakpointCmn(vEvent); |
| 255 | break; |
| 256 | case lldb::eBreakpointEventTypeCommandChanged: |
| 257 | pEventType = "eBreakpointEventTypeCommandChanged"; |
| 258 | bOk = HandleEventSBBreakpointCmn(vEvent); |
| 259 | break; |
| 260 | case lldb::eBreakpointEventTypeConditionChanged: |
| 261 | pEventType = "eBreakpointEventTypeConditionChanged"; |
| 262 | bOk = HandleEventSBBreakpointCmn(vEvent); |
| 263 | break; |
| 264 | case lldb::eBreakpointEventTypeIgnoreChanged: |
| 265 | pEventType = "eBreakpointEventTypeIgnoreChanged"; |
| 266 | bOk = HandleEventSBBreakpointCmn(vEvent); |
| 267 | break; |
| 268 | } |
| 269 | m_pLog->WriteLog(CMIUtilString::Format("##### An SB Breakpoint event occurred: %s", pEventType)); |
| 270 | |
| 271 | return bOk; |
| 272 | } |
| 273 | |
| 274 | //++ ------------------------------------------------------------------------------------ |
| 275 | // Details: Handle a LLDB SBBreakpoint event. |
| 276 | // Type: Method. |
| 277 | // Args: vEvent - (R) An LLDB broadcast event. |
| 278 | // Return: MIstatus::success - Functionality succeeded. |
| 279 | // MIstatus::failure - Functionality failed. |
| 280 | // Throws: None. |
| 281 | //-- |
| 282 | bool |
| 283 | CMICmnLLDBDebuggerHandleEvents::HandleEventSBBreakpointLocationsAdded(const lldb::SBEvent &vEvent) |
| 284 | { |
| 285 | const MIuint nLoc = lldb::SBBreakpoint::GetNumBreakpointLocationsFromEvent(vEvent); |
| 286 | if (nLoc == 0) |
| 287 | return MIstatus::success; |
| 288 | |
| 289 | lldb::SBBreakpoint brkPt = lldb::SBBreakpoint::GetBreakpointFromEvent(vEvent); |
| 290 | const CMIUtilString plural((nLoc == 1) ? "" : "s"); |
| 291 | const CMIUtilString msg(CMIUtilString::Format("%d location%s added to breakpoint %d", nLoc, plural.c_str(), brkPt.GetID())); |
| 292 | |
| 293 | return TextToStdout(msg); |
| 294 | } |
| 295 | |
| 296 | //++ ------------------------------------------------------------------------------------ |
| 297 | // Details: Handle a LLDB SBBreakpoint event. |
| 298 | // Type: Method. |
| 299 | // Args: vEvent - (R) An LLDB broadcast event. |
| 300 | // Return: MIstatus::success - Functionality succeeded. |
| 301 | // MIstatus::failure - Functionality failed. |
| 302 | // Throws: None. |
| 303 | //-- |
| 304 | bool |
| 305 | CMICmnLLDBDebuggerHandleEvents::HandleEventSBBreakpointCmn(const lldb::SBEvent &vEvent) |
| 306 | { |
| 307 | lldb::SBBreakpoint brkPt = lldb::SBBreakpoint::GetBreakpointFromEvent(vEvent); |
| 308 | if (!brkPt.IsValid()) |
| 309 | return MIstatus::success; |
| 310 | |
| 311 | CMICmnLLDBDebugSessionInfo &rSessionInfo(CMICmnLLDBDebugSessionInfo::Instance()); |
| 312 | CMICmnLLDBDebugSessionInfo::SBrkPtInfo sBrkPtInfo; |
| 313 | if (!rSessionInfo.GetBrkPtInfo(brkPt, sBrkPtInfo)) |
| 314 | { |
| 315 | SetErrorDescription( |
| 316 | CMIUtilString::Format(MIRSRC(IDS_LLDBOUTOFBAND_ERR_BRKPT_INFO_GET)CMICmnResources::Instance().GetString(IDS_LLDBOUTOFBAND_ERR_BRKPT_INFO_GET ).c_str(), "HandleEventSBBreakpointCmn()", brkPt.GetID())); |
| 317 | return MIstatus::failure; |
| 318 | } |
| 319 | |
| 320 | // CODETAG_LLDB_BREAKPOINT_CREATION |
| 321 | // This is in a worker thread |
| 322 | // Add more breakpoint information or overwrite existing information |
| 323 | CMICmnLLDBDebugSessionInfo::SBrkPtInfo sBrkPtInfoRec; |
| 324 | if (!rSessionInfo.RecordBrkPtInfoGet(brkPt.GetID(), sBrkPtInfoRec)) |
| 325 | { |
| 326 | SetErrorDescription( |
| 327 | CMIUtilString::Format(MIRSRC(IDS_LLDBOUTOFBAND_ERR_BRKPT_NOTFOUND)CMICmnResources::Instance().GetString(IDS_LLDBOUTOFBAND_ERR_BRKPT_NOTFOUND ).c_str(), "HandleEventSBBreakpointCmn()", brkPt.GetID())); |
| 328 | return MIstatus::failure; |
| 329 | } |
| 330 | sBrkPtInfo.m_bDisp = sBrkPtInfoRec.m_bDisp; |
| 331 | sBrkPtInfo.m_bEnabled = brkPt.IsEnabled(); |
| 332 | sBrkPtInfo.m_bHaveArgOptionThreadGrp = false; |
| 333 | sBrkPtInfo.m_strOptThrdGrp = ""; |
| 334 | sBrkPtInfo.m_nTimes = brkPt.GetHitCount(); |
| 335 | sBrkPtInfo.m_strOrigLoc = sBrkPtInfoRec.m_strOrigLoc; |
| 336 | sBrkPtInfo.m_nIgnore = sBrkPtInfoRec.m_nIgnore; |
| 337 | sBrkPtInfo.m_bPending = sBrkPtInfoRec.m_bPending; |
| 338 | sBrkPtInfo.m_bCondition = sBrkPtInfoRec.m_bCondition; |
| 339 | sBrkPtInfo.m_strCondition = sBrkPtInfoRec.m_strCondition; |
| 340 | sBrkPtInfo.m_bBrkPtThreadId = sBrkPtInfoRec.m_bBrkPtThreadId; |
| 341 | sBrkPtInfo.m_nBrkPtThreadId = sBrkPtInfoRec.m_nBrkPtThreadId; |
| 342 | |
| 343 | // MI print "=breakpoint-modified,bkpt={number=\"%d\",type=\"breakpoint\",disp=\"%s\",enabled=\"%c\",addr=\"0x%016" PRIx64 "\", |
| 344 | // func=\"%s\",file=\"%s\",fullname=\"%s/%s\",line=\"%d\",times=\"%d\",original-location=\"%s\"}" |
| 345 | CMICmnMIValueTuple miValueTuple; |
| 346 | if (!rSessionInfo.MIResponseFormBrkPtInfo(sBrkPtInfo, miValueTuple)) |
| 347 | { |
| 348 | SetErrorDescription(CMIUtilString::Format(MIRSRC(IDS_LLDBOUTOFBAND_ERR_FORM_MI_RESPONSE)CMICmnResources::Instance().GetString(IDS_LLDBOUTOFBAND_ERR_FORM_MI_RESPONSE ).c_str(), "HandleEventSBBreakpointCmn()")); |
| 349 | return MIstatus::failure; |
| 350 | } |
| 351 | |
| 352 | const CMICmnMIValueResult miValueResultC("bkpt", miValueTuple); |
| 353 | const CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_BreakPointModified, miValueResultC); |
| 354 | bool bOk = MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 355 | bOk = bOk && CMICmnStreamStdout::WritePrompt(); |
| 356 | |
| 357 | return bOk; |
| 358 | } |
| 359 | |
| 360 | //++ ------------------------------------------------------------------------------------ |
| 361 | // Details: Handle a LLDB SBBreakpoint added event. |
| 362 | // Add more breakpoint information or overwrite existing information. |
| 363 | // Normally a break point session info objects exists by now when an MI command |
| 364 | // was issued to insert a break so the retrieval would normally always succeed |
| 365 | // however should a user type "b main" into a console then LLDB will create a |
| 366 | // breakpoint directly, hence no MI command, hence no previous record of the |
| 367 | // breakpoint so RecordBrkPtInfoGet() will fail. We still get the event though |
| 368 | // so need to create a breakpoint info object here and send appropriate MI |
| 369 | // response. |
| 370 | // Type: Method. |
| 371 | // Args: vEvent - (R) An LLDB broadcast event. |
| 372 | // Return: MIstatus::success - Functionality succeeded. |
| 373 | // MIstatus::failure - Functionality failed. |
| 374 | // Throws: None. |
| 375 | //-- |
| 376 | bool |
| 377 | CMICmnLLDBDebuggerHandleEvents::HandleEventSBBreakpointAdded(const lldb::SBEvent &vEvent) |
| 378 | { |
| 379 | lldb::SBBreakpoint brkPt = lldb::SBBreakpoint::GetBreakpointFromEvent(vEvent); |
| 380 | if (!brkPt.IsValid()) |
| 381 | return MIstatus::success; |
| 382 | |
| 383 | CMICmnLLDBDebugSessionInfo &rSessionInfo(CMICmnLLDBDebugSessionInfo::Instance()); |
| 384 | CMICmnLLDBDebugSessionInfo::SBrkPtInfo sBrkPtInfo; |
| 385 | if (!rSessionInfo.GetBrkPtInfo(brkPt, sBrkPtInfo)) |
| 386 | { |
| 387 | SetErrorDescription( |
| 388 | CMIUtilString::Format(MIRSRC(IDS_LLDBOUTOFBAND_ERR_BRKPT_INFO_GET)CMICmnResources::Instance().GetString(IDS_LLDBOUTOFBAND_ERR_BRKPT_INFO_GET ).c_str(), "HandleEventSBBreakpointAdded()", brkPt.GetID())); |
| 389 | return MIstatus::failure; |
| 390 | } |
| 391 | |
| 392 | // CODETAG_LLDB_BREAKPOINT_CREATION |
| 393 | // This is in a worker thread |
| 394 | CMICmnLLDBDebugSessionInfo::SBrkPtInfo sBrkPtInfoRec; |
| 395 | const bool bBrkPtExistAlready = rSessionInfo.RecordBrkPtInfoGet(brkPt.GetID(), sBrkPtInfoRec); |
| 396 | if (bBrkPtExistAlready) |
| 397 | { |
| 398 | // Update breakpoint information object |
| 399 | sBrkPtInfo.m_bDisp = sBrkPtInfoRec.m_bDisp; |
| 400 | sBrkPtInfo.m_bEnabled = brkPt.IsEnabled(); |
| 401 | sBrkPtInfo.m_bHaveArgOptionThreadGrp = false; |
| 402 | sBrkPtInfo.m_strOptThrdGrp.clear(); |
| 403 | sBrkPtInfo.m_nTimes = brkPt.GetHitCount(); |
| 404 | sBrkPtInfo.m_strOrigLoc = sBrkPtInfoRec.m_strOrigLoc; |
| 405 | sBrkPtInfo.m_nIgnore = sBrkPtInfoRec.m_nIgnore; |
| 406 | sBrkPtInfo.m_bPending = sBrkPtInfoRec.m_bPending; |
| 407 | sBrkPtInfo.m_bCondition = sBrkPtInfoRec.m_bCondition; |
| 408 | sBrkPtInfo.m_strCondition = sBrkPtInfoRec.m_strCondition; |
| 409 | sBrkPtInfo.m_bBrkPtThreadId = sBrkPtInfoRec.m_bBrkPtThreadId; |
| 410 | sBrkPtInfo.m_nBrkPtThreadId = sBrkPtInfoRec.m_nBrkPtThreadId; |
| 411 | } |
| 412 | else |
| 413 | { |
| 414 | // Create a breakpoint information object |
| 415 | sBrkPtInfo.m_bDisp = brkPt.IsOneShot(); |
| 416 | sBrkPtInfo.m_bEnabled = brkPt.IsEnabled(); |
| 417 | sBrkPtInfo.m_bHaveArgOptionThreadGrp = false; |
| 418 | sBrkPtInfo.m_strOptThrdGrp.clear(); |
| 419 | sBrkPtInfo.m_strOrigLoc = CMIUtilString::Format("%s:%d", sBrkPtInfo.m_fileName.c_str(), sBrkPtInfo.m_nLine); |
| 420 | sBrkPtInfo.m_nIgnore = brkPt.GetIgnoreCount(); |
| 421 | sBrkPtInfo.m_bPending = false; |
| 422 | const char *pStrCondition = brkPt.GetCondition(); |
| 423 | sBrkPtInfo.m_bCondition = (pStrCondition != nullptr) ? true : false; |
| 424 | sBrkPtInfo.m_strCondition = (pStrCondition != nullptr) ? pStrCondition : "??"; |
| 425 | sBrkPtInfo.m_bBrkPtThreadId = (brkPt.GetThreadID() != 0) ? true : false; |
| 426 | sBrkPtInfo.m_nBrkPtThreadId = brkPt.GetThreadID(); |
| 427 | } |
| 428 | |
| 429 | CMICmnMIValueTuple miValueTuple; |
| 430 | if (!rSessionInfo.MIResponseFormBrkPtInfo(sBrkPtInfo, miValueTuple)) |
| 431 | { |
| 432 | SetErrorDescription(CMIUtilString::Format(MIRSRC(IDS_LLDBOUTOFBAND_ERR_FORM_MI_RESPONSE)CMICmnResources::Instance().GetString(IDS_LLDBOUTOFBAND_ERR_FORM_MI_RESPONSE ).c_str(), "HandleEventSBBreakpointAdded()")); |
| 433 | return MIstatus::failure; |
| 434 | } |
| 435 | |
| 436 | bool bOk = MIstatus::success; |
| 437 | if (bBrkPtExistAlready) |
| 438 | { |
| 439 | // MI print |
| 440 | // "=breakpoint-modified,bkpt={number=\"%d\",type=\"breakpoint\",disp=\"%s\",enabled=\"%c\",addr=\"0x%016" PRIx64 "\",func=\"%s\",file=\"%s\",fullname=\"%s/%s\",line=\"%d\",times=\"%d\",original-location=\"%s\"}" |
| 441 | const CMICmnMIValueResult miValueResult("bkpt", miValueTuple); |
| 442 | const CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_BreakPointModified, miValueResult); |
| 443 | bOk = MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 444 | bOk = bOk && CMICmnStreamStdout::WritePrompt(); |
| 445 | } |
| 446 | else |
| 447 | { |
| 448 | // CODETAG_LLDB_BRKPT_ID_MAX |
| 449 | if (brkPt.GetID() > (lldb::break_id_t)rSessionInfo.m_nBrkPointCntMax) |
| 450 | { |
| 451 | SetErrorDescription(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_BRKPT_CNT_EXCEEDED)CMICmnResources::Instance().GetString(IDS_CMD_ERR_BRKPT_CNT_EXCEEDED ).c_str(), "HandleEventSBBreakpointAdded()", |
| 452 | rSessionInfo.m_nBrkPointCntMax, sBrkPtInfo.m_id)); |
| 453 | return MIstatus::failure; |
| 454 | } |
| 455 | if (!rSessionInfo.RecordBrkPtInfo(brkPt.GetID(), sBrkPtInfo)) |
| 456 | { |
| 457 | SetErrorDescription( |
| 458 | CMIUtilString::Format(MIRSRC(IDS_LLDBOUTOFBAND_ERR_BRKPT_INFO_SET)CMICmnResources::Instance().GetString(IDS_LLDBOUTOFBAND_ERR_BRKPT_INFO_SET ).c_str(), "HandleEventSBBreakpointAdded()", sBrkPtInfo.m_id)); |
| 459 | return MIstatus::failure; |
| 460 | } |
| 461 | |
| 462 | // MI print |
| 463 | // "=breakpoint-created,bkpt={number=\"%d\",type=\"breakpoint\",disp=\"%s\",enabled=\"%c\",addr=\"0x%016" PRIx64 "\",func=\"%s\",file=\"%s\",fullname=\"%s/%s\",line=\"%d\",times=\"%d\",original-location=\"%s\"}" |
| 464 | const CMICmnMIValueResult miValueResult("bkpt", miValueTuple); |
| 465 | const CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_BreakPointCreated, miValueResult); |
| 466 | bOk = MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 467 | bOk = bOk && CMICmnStreamStdout::WritePrompt(); |
| 468 | } |
| 469 | |
| 470 | return bOk; |
| 471 | } |
| 472 | |
| 473 | //++ ------------------------------------------------------------------------------------ |
| 474 | // Details: Handle a LLDB SBThread event. |
| 475 | // Type: Method. |
| 476 | // Args: vEvent - (R) An LLDB broadcast event. |
| 477 | // Return: MIstatus::success - Functionality succeeded. |
| 478 | // MIstatus::failure - Functionality failed. |
| 479 | // Throws: None. |
| 480 | //-- |
| 481 | bool |
| 482 | CMICmnLLDBDebuggerHandleEvents::HandleEventSBThread(const lldb::SBEvent &vEvent) |
| 483 | { |
| 484 | if (!ChkForStateChanges()) |
| 485 | return MIstatus::failure; |
| 486 | |
| 487 | bool bOk = MIstatus::success; |
| 488 | const char *pEventType = ""; |
| 489 | const MIuint nEventType = vEvent.GetType(); |
| 490 | switch (nEventType) |
| 491 | { |
| 492 | case lldb::SBThread::eBroadcastBitStackChanged: |
| 493 | pEventType = "eBroadcastBitStackChanged"; |
| 494 | bOk = HandleEventSBThreadBitStackChanged(vEvent); |
| 495 | break; |
| 496 | case lldb::SBThread::eBroadcastBitThreadSuspended: |
| 497 | pEventType = "eBroadcastBitThreadSuspended"; |
| 498 | bOk = HandleEventSBThreadSuspended(vEvent); |
| 499 | break; |
| 500 | case lldb::SBThread::eBroadcastBitThreadResumed: |
| 501 | pEventType = "eBroadcastBitThreadResumed"; |
| 502 | break; |
| 503 | case lldb::SBThread::eBroadcastBitSelectedFrameChanged: |
| 504 | pEventType = "eBroadcastBitSelectedFrameChanged"; |
| 505 | break; |
| 506 | case lldb::SBThread::eBroadcastBitThreadSelected: |
| 507 | pEventType = "eBroadcastBitThreadSelected"; |
| 508 | break; |
| 509 | default: |
| 510 | { |
| 511 | const CMIUtilString msg(CMIUtilString::Format(MIRSRC(IDS_LLDBOUTOFBAND_ERR_UNKNOWN_EVENT)CMICmnResources::Instance().GetString(IDS_LLDBOUTOFBAND_ERR_UNKNOWN_EVENT ).c_str(), "SBThread", (MIuint)nEventType)); |
| 512 | SetErrorDescription(msg); |
| 513 | return MIstatus::failure; |
| 514 | } |
| 515 | } |
| 516 | m_pLog->WriteLog(CMIUtilString::Format("##### An SBThread event occurred: %s", pEventType)); |
| 517 | |
| 518 | return bOk; |
| 519 | } |
| 520 | |
| 521 | //++ ------------------------------------------------------------------------------------ |
| 522 | // Details: Handle a LLDB SBThread event. |
| 523 | // Type: Method. |
| 524 | // Args: vEvent - (R) An LLDB broadcast event. |
| 525 | // Return: MIstatus::success - Functionality succeeded. |
| 526 | // MIstatus::failure - Functionality failed. |
| 527 | // Throws: None. |
| 528 | //-- |
| 529 | bool |
| 530 | CMICmnLLDBDebuggerHandleEvents::HandleEventSBThreadSuspended(const lldb::SBEvent &vEvent) |
| 531 | { |
| 532 | lldb::SBThread thread = lldb::SBThread::GetThreadFromEvent(vEvent); |
| 533 | if (!thread.IsValid()) |
| 534 | return MIstatus::success; |
| 535 | |
| 536 | const lldb::StopReason eStopReason = thread.GetStopReason(); |
| 537 | if (eStopReason != lldb::eStopReasonSignal) |
| 538 | return MIstatus::success; |
| 539 | |
| 540 | // MI print "@thread=%d,signal=%lld" |
| 541 | const MIuint64 nId = thread.GetStopReasonDataAtIndex(0); |
| 542 | const CMIUtilString strThread(CMIUtilString::Format("%d", thread.GetThreadID())); |
| 543 | const CMICmnMIValueConst miValueConst(strThread); |
| 544 | const CMICmnMIValueResult miValueResult("thread", miValueConst); |
| 545 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_Thread, miValueResult); |
| 546 | const CMIUtilString strSignal(CMIUtilString::Format("%lld", nId)); |
| 547 | const CMICmnMIValueConst miValueConst2(strSignal); |
| 548 | const CMICmnMIValueResult miValueResult2("signal", miValueConst2); |
| 549 | miOutOfBandRecord.Add(miValueResult2); |
| 550 | return MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 551 | } |
| 552 | |
| 553 | //++ ------------------------------------------------------------------------------------ |
| 554 | // Details: Handle a LLDB SBThread event. |
| 555 | // Type: Method. |
| 556 | // Args: vEvent - (R) An LLDB broadcast event. |
| 557 | // Return: MIstatus::success - Functionality succeeded. |
| 558 | // MIstatus::failure - Functionality failed. |
| 559 | // Throws: None. |
| 560 | //-- |
| 561 | bool |
| 562 | CMICmnLLDBDebuggerHandleEvents::HandleEventSBThreadBitStackChanged(const lldb::SBEvent &vEvent) |
| 563 | { |
| 564 | lldb::SBThread thread = lldb::SBThread::GetThreadFromEvent(vEvent); |
| 565 | if (!thread.IsValid()) |
| 566 | return MIstatus::success; |
| 567 | |
| 568 | lldb::SBStream streamOut; |
| 569 | const bool bOk = thread.GetStatus(streamOut); |
| 570 | return bOk && TextToStdout(streamOut.GetData()); |
| 571 | } |
| 572 | |
| 573 | //++ ------------------------------------------------------------------------------------ |
| 574 | // Details: Handle a LLDB SBTarget event. |
| 575 | // Type: Method. |
| 576 | // Args: vEvent - (R) An LLDB broadcast event. |
| 577 | // Return: MIstatus::success - Functional succeeded. |
| 578 | // MIstatus::failure - Functional failed. |
| 579 | // Throws: None. |
| 580 | //-- |
| 581 | bool |
| 582 | CMICmnLLDBDebuggerHandleEvents::HandleEventSBTarget(const lldb::SBEvent &vEvent) |
| 583 | { |
| 584 | if (!ChkForStateChanges()) |
| 585 | return MIstatus::failure; |
| 586 | |
| 587 | bool bOk = MIstatus::success; |
| 588 | const char *pEventType = ""; |
| 589 | const MIuint nEventType = vEvent.GetType(); |
| 590 | switch (nEventType) |
| 591 | { |
| 592 | case lldb::SBTarget::eBroadcastBitBreakpointChanged: |
| 593 | pEventType = "eBroadcastBitBreakpointChanged"; |
| 594 | break; |
| 595 | case lldb::SBTarget::eBroadcastBitModulesLoaded: |
| 596 | pEventType = "eBroadcastBitModulesLoaded"; |
| 597 | bOk = HandleTargetEventBroadcastBitModulesLoaded(vEvent); |
| 598 | break; |
| 599 | case lldb::SBTarget::eBroadcastBitModulesUnloaded: |
| 600 | pEventType = "eBroadcastBitModulesUnloaded"; |
| 601 | bOk = HandleTargetEventBroadcastBitModulesUnloaded(vEvent); |
| 602 | break; |
| 603 | case lldb::SBTarget::eBroadcastBitWatchpointChanged: |
| 604 | pEventType = "eBroadcastBitWatchpointChanged"; |
| 605 | break; |
| 606 | case lldb::SBTarget::eBroadcastBitSymbolsLoaded: |
| 607 | pEventType = "eBroadcastBitSymbolsLoaded"; |
| 608 | break; |
| 609 | default: |
| 610 | { |
| 611 | const CMIUtilString msg(CMIUtilString::Format(MIRSRC(IDS_LLDBOUTOFBAND_ERR_UNKNOWN_EVENT)CMICmnResources::Instance().GetString(IDS_LLDBOUTOFBAND_ERR_UNKNOWN_EVENT ).c_str(), "SBTarget", (MIuint)nEventType)); |
| 612 | SetErrorDescription(msg); |
| 613 | return MIstatus::failure; |
| 614 | } |
| 615 | } |
| 616 | m_pLog->WriteLog(CMIUtilString::Format("##### An SBTarget event occurred: %s", pEventType)); |
| 617 | |
| 618 | return bOk; |
| 619 | } |
| 620 | |
| 621 | //++ ------------------------------------------------------------------------------------ |
| 622 | // Details: Print to stdout "=library-loaded,id=\"%s\",target-name=\"%s\",host-name=\"%s\",symbols-loaded="%d"[,symbols-path=\"%s\"],loaded_addr=\"0x%016" PRIx64"\"" |
| 623 | // Type: Method. |
| 624 | // Args: None. |
| 625 | // Return: MIstatus::success - Function succeeded. |
| 626 | // MIstatus::failure - Function failed. |
| 627 | // Throws: None. |
| 628 | //-- |
| 629 | bool |
| 630 | CMICmnLLDBDebuggerHandleEvents::HandleTargetEventBroadcastBitModulesLoaded(const lldb::SBEvent &vEvent) |
| 631 | { |
| 632 | bool bOk = MIstatus::failure; |
| 633 | const MIuint nSize = lldb::SBTarget::GetNumModulesFromEvent(vEvent); |
| 634 | for (MIuint nIndex = 0; nIndex < nSize; ++nIndex) |
| 635 | { |
| 636 | const lldb::SBModule sbModule = lldb::SBTarget::GetModuleAtIndexFromEvent(nIndex, vEvent); |
| 637 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_TargetModuleLoaded); |
| 638 | const bool bWithExtraFields = true; |
| 639 | bOk = MiHelpGetModuleInfo(sbModule, bWithExtraFields, miOutOfBandRecord); |
| 640 | bOk = bOk && MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 641 | if (!bOk) |
| 642 | break; |
| 643 | } |
| 644 | |
| 645 | return bOk; |
| 646 | } |
| 647 | |
| 648 | //++ ------------------------------------------------------------------------------------ |
| 649 | // Details: Print to stdout "=library-unloaded,id=\"%s\",target-name=\"%s\",host-name=\"%s\",symbols-loaded="%d"[,symbols-path=\"%s\"],loaded_addr=\"0x%016" PRIx64"\"" |
| 650 | // Type: Method. |
| 651 | // Args: None. |
| 652 | // Return: MIstatus::success - Function succeeded. |
| 653 | // MIstatus::failure - Function failed. |
| 654 | // Throws: None. |
| 655 | //-- |
| 656 | bool |
| 657 | CMICmnLLDBDebuggerHandleEvents::HandleTargetEventBroadcastBitModulesUnloaded(const lldb::SBEvent &vEvent) |
| 658 | { |
| 659 | bool bOk = MIstatus::failure; |
| 660 | const MIuint nSize = lldb::SBTarget::GetNumModulesFromEvent(vEvent); |
| 661 | for (MIuint nIndex = 0; nIndex < nSize; ++nIndex) |
| 662 | { |
| 663 | const lldb::SBModule sbModule = lldb::SBTarget::GetModuleAtIndexFromEvent(nIndex, vEvent); |
| 664 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_TargetModuleUnloaded); |
| 665 | const bool bWithExtraFields = false; |
| 666 | bOk = MiHelpGetModuleInfo(sbModule, bWithExtraFields, miOutOfBandRecord); |
| 667 | bOk = bOk && MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 668 | if (!bOk) |
| 669 | break; |
| 670 | } |
| 671 | |
| 672 | return bOk; |
| 673 | } |
| 674 | |
| 675 | //++ ------------------------------------------------------------------------------------ |
| 676 | // Details: Build module information for =library-loaded/=library-unloaded: "id=\"%s\",target-name=\"%s\",host-name=\"%s\",symbols-loaded="%d"[,symbols-path=\"%s\"],loaded_addr=\"0x%016" PRIx64"\"" |
| 677 | // Type: Method. |
| 678 | // Args: vwrMiValueList - (W) MI value list object. |
| 679 | // Return: MIstatus::success - Function succeeded. |
| 680 | // MIstatus::failure - Function failed. |
| 681 | // Throws: None. |
| 682 | //-- |
| 683 | bool |
| 684 | CMICmnLLDBDebuggerHandleEvents::MiHelpGetModuleInfo(const lldb::SBModule &vModule, const bool vbWithExtraFields, |
| 685 | CMICmnMIOutOfBandRecord &vwrMiOutOfBandRecord) |
| 686 | { |
| 687 | bool bOk = MIstatus::success; |
| 688 | |
| 689 | // First, build standard fields: |
| 690 | // Build "id" field |
| 691 | std::unique_ptr<char[]> apPath(new char[PATH_MAX4096]); |
| 692 | vModule.GetFileSpec().GetPath(apPath.get(), PATH_MAX4096); |
| 693 | const CMIUtilString strTargetPath(apPath.get()); |
| 694 | const CMICmnMIValueConst miValueConst(strTargetPath.AddSlashes()); |
| 695 | const CMICmnMIValueResult miValueResult("id", miValueConst); |
| 696 | vwrMiOutOfBandRecord.Add(miValueResult); |
| 697 | // Build "target-name" field |
| 698 | const CMICmnMIValueConst miValueConst2(strTargetPath.AddSlashes()); |
| 699 | const CMICmnMIValueResult miValueResult2("target-name", miValueConst2); |
| 700 | vwrMiOutOfBandRecord.Add(miValueResult2); |
| 701 | // Build "host-name" field |
| 702 | vModule.GetPlatformFileSpec().GetPath(apPath.get(), PATH_MAX4096); |
| 703 | const CMIUtilString strHostPath(apPath.get()); |
| 704 | const CMICmnMIValueConst miValueConst3(strHostPath.AddSlashes()); |
| 705 | const CMICmnMIValueResult miValueResult3("host-name", miValueConst3); |
| 706 | vwrMiOutOfBandRecord.Add(miValueResult3); |
| 707 | |
| 708 | // Then build extra fields if needed: |
| 709 | if (vbWithExtraFields) |
| 710 | { |
| 711 | // Build "symbols-loaded" field |
| 712 | vModule.GetSymbolFileSpec().GetPath(apPath.get(), PATH_MAX4096); |
| 713 | const CMIUtilString strSymbolsPath(apPath.get()); |
| 714 | const bool bSymbolsLoaded = !CMIUtilString::Compare(strHostPath, strSymbolsPath); |
| 715 | const CMICmnMIValueConst miValueConst4(CMIUtilString::Format("%d", bSymbolsLoaded)); |
| 716 | const CMICmnMIValueResult miValueResult4("symbols-loaded", miValueConst4); |
| 717 | vwrMiOutOfBandRecord.Add(miValueResult4); |
| 718 | // Build "symbols-path" field |
| 719 | if (bSymbolsLoaded) |
| 720 | { |
| 721 | const CMICmnMIValueConst miValueConst5(strSymbolsPath.AddSlashes()); |
| 722 | const CMICmnMIValueResult miValueResult5("symbols-path", miValueConst5); |
| 723 | vwrMiOutOfBandRecord.Add(miValueResult5); |
| 724 | } |
| 725 | // Build "loaded_addr" field |
| 726 | lldb::SBAddress sbAddress(vModule.GetObjectFileHeaderAddress()); |
| 727 | CMICmnLLDBDebugSessionInfo &rSessionInfo(CMICmnLLDBDebugSessionInfo::Instance()); |
| 728 | const lldb::addr_t nLoadAddress(sbAddress.GetLoadAddress(rSessionInfo.GetTarget())); |
| 729 | const CMIUtilString strLoadedAddr(nLoadAddress != LLDB_INVALID_ADDRESS(18446744073709551615UL) ? |
| 730 | CMIUtilString::Format("0x%016" PRIx64"l" "x", nLoadAddress) : "-"); |
| 731 | const CMICmnMIValueConst miValueConst6(strLoadedAddr); |
| 732 | const CMICmnMIValueResult miValueResult6("loaded_addr", miValueConst6); |
| 733 | vwrMiOutOfBandRecord.Add(miValueResult6); |
| 734 | |
| 735 | // Build "size" field |
| 736 | lldb::SBSection sbSection = sbAddress.GetSection(); |
| 737 | const CMIUtilString strSize(CMIUtilString::Format("%" PRIu64"l" "u", sbSection.GetByteSize())); |
| 738 | const CMICmnMIValueConst miValueConst7(strSize); |
| 739 | const CMICmnMIValueResult miValueResult7("size", miValueConst7); |
| 740 | vwrMiOutOfBandRecord.Add(miValueResult7); |
| 741 | } |
| 742 | |
| 743 | return bOk; |
| 744 | } |
| 745 | |
| 746 | //++ ------------------------------------------------------------------------------------ |
| 747 | // Details: Handle a LLDB SBCommandInterpreter event. |
| 748 | // Type: Method. |
| 749 | // Args: vEvent - (R) An LLDB command interpreter event. |
| 750 | // Return: MIstatus::success - Functionality succeeded. |
| 751 | // MIstatus::failure - Functionality failed. |
| 752 | // Throws: None. |
| 753 | //-- |
| 754 | bool |
| 755 | CMICmnLLDBDebuggerHandleEvents::HandleEventSBCommandInterpreter(const lldb::SBEvent &vEvent) |
| 756 | { |
| 757 | // This function is not used |
| 758 | // *** This function is under development |
| 759 | |
| 760 | const char *pEventType = ""; |
| 761 | const MIuint nEventType = vEvent.GetType(); |
| 762 | switch (nEventType) |
| 763 | { |
| 764 | case lldb::SBCommandInterpreter::eBroadcastBitThreadShouldExit: |
| 765 | pEventType = "eBroadcastBitThreadShouldExit"; |
Value stored to 'pEventType' is never read | |
| 766 | // ToDo: IOR: Reminder to maybe handle this here |
| 767 | // const MIuint nEventType = event.GetType(); |
| 768 | // if (nEventType & lldb::SBCommandInterpreter::eBroadcastBitThreadShouldExit) |
| 769 | //{ |
| 770 | // m_pClientDriver->SetExitApplicationFlag(); |
| 771 | // vrbYesExit = true; |
| 772 | // return MIstatus::success; |
| 773 | //} break; |
| 774 | case lldb::SBCommandInterpreter::eBroadcastBitResetPrompt: |
| 775 | pEventType = "eBroadcastBitResetPrompt"; |
| 776 | break; |
| 777 | case lldb::SBCommandInterpreter::eBroadcastBitQuitCommandReceived: |
| 778 | { |
| 779 | pEventType = "eBroadcastBitQuitCommandReceived"; |
| 780 | const bool bForceExit = true; |
| 781 | CMICmnLLDBDebugger::Instance().GetDriver().SetExitApplicationFlag(bForceExit); |
| 782 | break; |
| 783 | } |
| 784 | case lldb::SBCommandInterpreter::eBroadcastBitAsynchronousOutputData: |
| 785 | pEventType = "eBroadcastBitAsynchronousOutputData"; |
| 786 | break; |
| 787 | case lldb::SBCommandInterpreter::eBroadcastBitAsynchronousErrorData: |
| 788 | pEventType = "eBroadcastBitAsynchronousErrorData"; |
| 789 | break; |
| 790 | default: |
| 791 | { |
| 792 | const CMIUtilString msg( |
| 793 | CMIUtilString::Format(MIRSRC(IDS_LLDBOUTOFBAND_ERR_UNKNOWN_EVENT)CMICmnResources::Instance().GetString(IDS_LLDBOUTOFBAND_ERR_UNKNOWN_EVENT ).c_str(), "SBCommandInterpreter", (MIuint)nEventType)); |
| 794 | SetErrorDescription(msg); |
| 795 | return MIstatus::failure; |
| 796 | } |
| 797 | } |
| 798 | m_pLog->WriteLog(CMIUtilString::Format("##### An SBCommandInterpreter event occurred: %s", pEventType)); |
| 799 | |
| 800 | return MIstatus::success; |
| 801 | } |
| 802 | |
| 803 | //++ ------------------------------------------------------------------------------------ |
| 804 | // Details: Handle SBProcess event eBroadcastBitStateChanged. |
| 805 | // Type: Method. |
| 806 | // Args: vEvent - (R) An LLDB event object. |
| 807 | // Return: MIstatus::success - Functionality succeeded. |
| 808 | // MIstatus::failure - Functionality failed. |
| 809 | // Throws: None. |
| 810 | //-- |
| 811 | bool |
| 812 | CMICmnLLDBDebuggerHandleEvents::HandleProcessEventBroadcastBitStateChanged(const lldb::SBEvent &vEvent) |
| 813 | { |
| 814 | // Make sure the program hasn't been auto-restarted: |
| 815 | if (lldb::SBProcess::GetRestartedFromEvent(vEvent)) |
| 816 | return MIstatus::success; |
| 817 | |
| 818 | bool bOk = ChkForStateChanges(); |
| 819 | bOk = bOk && GetProcessStdout(); |
| 820 | bOk = bOk && GetProcessStderr(); |
| 821 | if (!bOk) |
| 822 | return MIstatus::failure; |
| 823 | |
| 824 | // Something changed in the process; get the event and report the process's current |
| 825 | // status and location |
| 826 | const lldb::StateType eEventState = lldb::SBProcess::GetStateFromEvent(vEvent); |
| 827 | if (eEventState == lldb::eStateInvalid) |
| 828 | return MIstatus::success; |
| 829 | |
| 830 | lldb::SBProcess process = lldb::SBProcess::GetProcessFromEvent(vEvent); |
| 831 | if (!process.IsValid()) |
| 832 | { |
| 833 | const CMIUtilString msg(CMIUtilString::Format(MIRSRC(IDS_LLDBOUTOFBAND_ERR_PROCESS_INVALID)CMICmnResources::Instance().GetString(IDS_LLDBOUTOFBAND_ERR_PROCESS_INVALID ).c_str(), "SBProcess", |
| 834 | "HandleProcessEventBroadcastBitStateChanged()")); |
| 835 | SetErrorDescription(msg); |
| 836 | return MIstatus::failure; |
| 837 | } |
| 838 | |
| 839 | bool bShouldBrk = true; |
| 840 | const char *pEventType = ""; |
| 841 | switch (eEventState) |
| 842 | { |
| 843 | case lldb::eStateUnloaded: |
| 844 | pEventType = "eStateUnloaded"; |
| 845 | break; |
| 846 | case lldb::eStateConnected: |
| 847 | pEventType = "eStateConnected"; |
| 848 | break; |
| 849 | case lldb::eStateAttaching: |
| 850 | pEventType = "eStateAttaching"; |
| 851 | break; |
| 852 | case lldb::eStateLaunching: |
| 853 | pEventType = "eStateLaunching"; |
| 854 | break; |
| 855 | case lldb::eStateStopped: |
| 856 | pEventType = "eStateStopped"; |
| 857 | bOk = HandleProcessEventStateStopped(vEvent, bShouldBrk); |
| 858 | if (bShouldBrk) |
| 859 | break; |
| 860 | case lldb::eStateCrashed: |
| 861 | case lldb::eStateSuspended: |
| 862 | pEventType = "eStateSuspended"; |
| 863 | bOk = HandleProcessEventStateSuspended(vEvent); |
| 864 | break; |
| 865 | case lldb::eStateRunning: |
| 866 | pEventType = "eStateRunning"; |
| 867 | bOk = HandleProcessEventStateRunning(); |
| 868 | break; |
| 869 | case lldb::eStateStepping: |
| 870 | pEventType = "eStateStepping"; |
| 871 | break; |
| 872 | case lldb::eStateDetached: |
| 873 | pEventType = "eStateDetached"; |
| 874 | break; |
| 875 | case lldb::eStateExited: |
| 876 | // Don't exit from lldb-mi here. We should be able to re-run target. |
| 877 | pEventType = "eStateExited"; |
| 878 | bOk = HandleProcessEventStateExited(); |
| 879 | break; |
| 880 | default: |
| 881 | { |
| 882 | const CMIUtilString msg(CMIUtilString::Format(MIRSRC(IDS_LLDBOUTOFBAND_ERR_UNKNOWN_EVENT)CMICmnResources::Instance().GetString(IDS_LLDBOUTOFBAND_ERR_UNKNOWN_EVENT ).c_str(), "SBProcess BroadcastBitStateChanged", |
| 883 | (MIuint)eEventState)); |
| 884 | SetErrorDescription(msg); |
| 885 | return MIstatus::failure; |
| 886 | } |
| 887 | } |
| 888 | |
| 889 | // ToDo: Remove when finished coding application |
| 890 | m_pLog->WriteLog(CMIUtilString::Format("##### An SB Process event BroadcastBitStateChanged occurred: %s", pEventType)); |
| 891 | |
| 892 | return bOk; |
| 893 | } |
| 894 | |
| 895 | //++ ------------------------------------------------------------------------------------ |
| 896 | // Details: Asynchronous event handler for LLDB Process state suspended. |
| 897 | // Type: Method. |
| 898 | // Args: vEvent - (R) An LLDB event object. |
| 899 | // Return: MIstatus::success - Functionality succeeded. |
| 900 | // MIstatus::failure - Functionality failed. |
| 901 | // Throws: None. |
| 902 | //-- |
| 903 | bool |
| 904 | CMICmnLLDBDebuggerHandleEvents::HandleProcessEventStateSuspended(const lldb::SBEvent &vEvent) |
| 905 | { |
| 906 | bool bOk = MIstatus::success; |
| 907 | lldb::SBDebugger &rDebugger = CMICmnLLDBDebugSessionInfo::Instance().GetDebugger(); |
| 908 | lldb::SBProcess sbProcess = CMICmnLLDBDebugSessionInfo::Instance().GetProcess(); |
| 909 | lldb::SBTarget target = sbProcess.GetTarget(); |
| 910 | if (rDebugger.GetSelectedTarget() == target) |
| 911 | { |
| 912 | if (!UpdateSelectedThread()) |
| 913 | return MIstatus::failure; |
| 914 | |
| 915 | lldb::SBCommandReturnObject result; |
| 916 | const lldb::ReturnStatus status = rDebugger.GetCommandInterpreter().HandleCommand("process status", result, false); |
| 917 | MIunused(status)(void) status;; |
| 918 | bOk = TextToStderr(result.GetError()); |
| 919 | bOk = bOk && TextToStdout(result.GetOutput()); |
| 920 | } |
| 921 | else |
| 922 | { |
| 923 | lldb::SBStream streamOut; |
| 924 | const MIuint nTargetIndex = rDebugger.GetIndexOfTarget(target); |
| 925 | if (nTargetIndex != UINT_MAX(2147483647 *2U +1U)) |
| 926 | streamOut.Printf("Target %d: (", nTargetIndex); |
| 927 | else |
| 928 | streamOut.Printf("Target <unknown index>: ("); |
| 929 | target.GetDescription(streamOut, lldb::eDescriptionLevelBrief); |
| 930 | streamOut.Printf(") stopped.\n"); |
| 931 | bOk = TextToStdout(streamOut.GetData()); |
| 932 | } |
| 933 | |
| 934 | return bOk; |
| 935 | } |
| 936 | |
| 937 | //++ ------------------------------------------------------------------------------------ |
| 938 | // Details: Print to stdout MI formatted text to indicate process stopped. |
| 939 | // Type: Method. |
| 940 | // Args: vwrbShouldBrk - (W) True = Yes break, false = do not. |
| 941 | // Return: MIstatus::success - Functionality succeeded. |
| 942 | // MIstatus::failure - Functionality failed. |
| 943 | // Throws: None. |
| 944 | //-- |
| 945 | bool |
| 946 | CMICmnLLDBDebuggerHandleEvents::HandleProcessEventStateStopped(const lldb::SBEvent &vrEvent, bool &vwrbShouldBrk) |
| 947 | { |
| 948 | if (!UpdateSelectedThread()) |
| 949 | return MIstatus::failure; |
| 950 | |
| 951 | const char *pEventType = ""; |
| 952 | bool bOk = MIstatus::success; |
| 953 | lldb::SBProcess sbProcess = CMICmnLLDBDebugSessionInfo::Instance().GetProcess(); |
| 954 | const lldb::StopReason eStoppedReason = sbProcess.GetSelectedThread().GetStopReason(); |
| 955 | switch (eStoppedReason) |
| 956 | { |
| 957 | case lldb::eStopReasonInvalid: |
| 958 | pEventType = "eStopReasonInvalid"; |
| 959 | vwrbShouldBrk = false; |
| 960 | break; |
| 961 | case lldb::eStopReasonNone: |
| 962 | pEventType = "eStopReasonNone"; |
| 963 | break; |
| 964 | case lldb::eStopReasonTrace: |
| 965 | pEventType = "eStopReasonTrace"; |
| 966 | bOk = HandleProcessEventStopReasonTrace(); |
| 967 | break; |
| 968 | case lldb::eStopReasonBreakpoint: |
| 969 | pEventType = "eStopReasonBreakpoint"; |
| 970 | bOk = HandleProcessEventStopReasonBreakpoint(); |
| 971 | break; |
| 972 | case lldb::eStopReasonWatchpoint: |
| 973 | pEventType = "eStopReasonWatchpoint"; |
| 974 | break; |
| 975 | case lldb::eStopReasonSignal: |
| 976 | pEventType = "eStopReasonSignal"; |
| 977 | bOk = HandleProcessEventStopSignal(vrEvent); |
| 978 | break; |
| 979 | case lldb::eStopReasonException: |
| 980 | pEventType = "eStopReasonException"; |
| 981 | bOk = HandleProcessEventStopException(); |
| 982 | break; |
| 983 | case lldb::eStopReasonExec: |
| 984 | pEventType = "eStopReasonExec"; |
| 985 | break; |
| 986 | case lldb::eStopReasonPlanComplete: |
| 987 | pEventType = "eStopReasonPlanComplete"; |
| 988 | bOk = HandleProcessEventStopReasonTrace(); |
| 989 | break; |
| 990 | case lldb::eStopReasonThreadExiting: |
| 991 | pEventType = "eStopReasonThreadExiting"; |
| 992 | break; |
| 993 | case lldb::eStopReasonInstrumentation: |
| 994 | pEventType = "eStopReasonInstrumentation"; |
| 995 | break; |
| 996 | } |
| 997 | |
| 998 | // ToDo: Remove when finished coding application |
| 999 | m_pLog->WriteLog(CMIUtilString::Format("##### An SB Process event stop state occurred: %s", pEventType)); |
| 1000 | |
| 1001 | return bOk; |
| 1002 | } |
| 1003 | |
| 1004 | //++ ------------------------------------------------------------------------------------ |
| 1005 | // Details: Asynchronous event handler for LLDB Process stop signal. |
| 1006 | // Type: Method. |
| 1007 | // Args: vrEvent - (R) An LLDB broadcast event. |
| 1008 | // Return: MIstatus::success - Functionality succeeded. |
| 1009 | // MIstatus::failure - Functionality failed. |
| 1010 | // Throws: None. |
| 1011 | //-- |
| 1012 | bool |
| 1013 | CMICmnLLDBDebuggerHandleEvents::HandleProcessEventStopSignal(const lldb::SBEvent &vrEvent) |
| 1014 | { |
| 1015 | bool bOk = MIstatus::success; |
| 1016 | |
| 1017 | InitializeSignals (); |
| 1018 | lldb::SBProcess sbProcess = CMICmnLLDBDebugSessionInfo::Instance().GetProcess(); |
| 1019 | const MIuint64 nStopReason = sbProcess.GetSelectedThread().GetStopReasonDataAtIndex(0); |
| 1020 | const bool bInterrupted = lldb::SBProcess::GetInterruptedFromEvent(vrEvent); |
| 1021 | if (nStopReason == m_SIGINT || (nStopReason == m_SIGSTOP && bInterrupted)) |
| 1022 | { |
| 1023 | // MI print "*stopped,reason=\"signal-received\",signal-name=\"SIGINT\",signal-meaning=\"Interrupt\",frame={%s},thread-id=\"%d\",stopped-threads=\"all\"" |
| 1024 | const CMICmnMIValueConst miValueConst("signal-received"); |
| 1025 | const CMICmnMIValueResult miValueResult("reason", miValueConst); |
| 1026 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_Stopped, miValueResult); |
| 1027 | const CMICmnMIValueConst miValueConst2("SIGINT"); |
| 1028 | const CMICmnMIValueResult miValueResult2("signal-name", miValueConst2); |
| 1029 | miOutOfBandRecord.Add(miValueResult2); |
| 1030 | const CMICmnMIValueConst miValueConst3("Interrupt"); |
| 1031 | const CMICmnMIValueResult miValueResult3("signal-meaning", miValueConst3); |
| 1032 | miOutOfBandRecord.Add(miValueResult3); |
| 1033 | CMICmnMIValueTuple miValueTuple; |
| 1034 | bOk = bOk && MiHelpGetCurrentThreadFrame(miValueTuple); |
| 1035 | const CMICmnMIValueResult miValueResult4("frame", miValueTuple); |
| 1036 | miOutOfBandRecord.Add(miValueResult4); |
| 1037 | const CMIUtilString strThreadId(CMIUtilString::Format("%" PRIu32"u", sbProcess.GetSelectedThread().GetIndexID())); |
| 1038 | const CMICmnMIValueConst miValueConst5(strThreadId); |
| 1039 | const CMICmnMIValueResult miValueResult5("thread-id", miValueConst5); |
| 1040 | miOutOfBandRecord.Add(miValueResult5); |
| 1041 | const CMICmnMIValueConst miValueConst6("all"); |
| 1042 | const CMICmnMIValueResult miValueResult6("stopped-threads", miValueConst6); |
| 1043 | miOutOfBandRecord.Add(miValueResult6); |
| 1044 | bOk = bOk && MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 1045 | bOk = bOk && CMICmnStreamStdout::WritePrompt(); |
| 1046 | } |
| 1047 | else if (nStopReason == m_SIGSTOP) |
| 1048 | { |
| 1049 | // MI print "*stopped,reason=\"signal-received\",signal-name=\"SIGSTOP\",signal-meaning=\"Stop\",frame={%s},thread-id=\"%d\",stopped-threads=\"all\"" |
| 1050 | const CMICmnMIValueConst miValueConst("signal-received"); |
| 1051 | const CMICmnMIValueResult miValueResult("reason", miValueConst); |
| 1052 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_Stopped, miValueResult); |
| 1053 | const CMICmnMIValueConst miValueConst2("SIGSTOP"); |
| 1054 | const CMICmnMIValueResult miValueResult2("signal-name", miValueConst2); |
| 1055 | miOutOfBandRecord.Add(miValueResult2); |
| 1056 | const CMICmnMIValueConst miValueConst3("Stop"); |
| 1057 | const CMICmnMIValueResult miValueResult3("signal-meaning", miValueConst3); |
| 1058 | miOutOfBandRecord.Add(miValueResult3); |
| 1059 | CMICmnMIValueTuple miValueTuple; |
| 1060 | bOk = bOk && MiHelpGetCurrentThreadFrame(miValueTuple); |
| 1061 | const CMICmnMIValueResult miValueResult4("frame", miValueTuple); |
| 1062 | miOutOfBandRecord.Add(miValueResult4); |
| 1063 | const CMIUtilString strThreadId(CMIUtilString::Format("%" PRIu32"u", sbProcess.GetSelectedThread().GetIndexID())); |
| 1064 | const CMICmnMIValueConst miValueConst5(strThreadId); |
| 1065 | const CMICmnMIValueResult miValueResult5("thread-id", miValueConst5); |
| 1066 | miOutOfBandRecord.Add(miValueResult5); |
| 1067 | const CMICmnMIValueConst miValueConst6("all"); |
| 1068 | const CMICmnMIValueResult miValueResult6("stopped-threads", miValueConst6); |
| 1069 | miOutOfBandRecord.Add(miValueResult6); |
| 1070 | bOk = bOk && MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 1071 | bOk = bOk && CMICmnStreamStdout::WritePrompt(); |
| 1072 | } |
| 1073 | else if (nStopReason == m_SIGSEGV) |
| 1074 | { |
| 1075 | // MI print "*stopped,reason=\"signal-received\",signal-name=\"SIGSEGV\",signal-meaning=\"Segmentation fault\",thread-id=\"%d\",frame={%s}" |
| 1076 | const CMICmnMIValueConst miValueConst("signal-received"); |
| 1077 | const CMICmnMIValueResult miValueResult("reason", miValueConst); |
| 1078 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_Stopped, miValueResult); |
| 1079 | const CMICmnMIValueConst miValueConst2("SIGSEGV"); |
| 1080 | const CMICmnMIValueResult miValueResult2("signal-name", miValueConst2); |
| 1081 | miOutOfBandRecord.Add(miValueResult2); |
| 1082 | const CMICmnMIValueConst miValueConst3("Segmentation fault"); |
| 1083 | const CMICmnMIValueResult miValueResult3("signal-meaning", miValueConst3); |
| 1084 | miOutOfBandRecord.Add(miValueResult3); |
| 1085 | CMICmnMIValueTuple miValueTuple; |
| 1086 | bOk = bOk && MiHelpGetCurrentThreadFrame(miValueTuple); |
| 1087 | const CMICmnMIValueResult miValueResult4("frame", miValueTuple); |
| 1088 | miOutOfBandRecord.Add(miValueResult4); |
| 1089 | const CMIUtilString strThreadId(CMIUtilString::Format("%d", sbProcess.GetSelectedThread().GetIndexID())); |
| 1090 | const CMICmnMIValueConst miValueConst5(strThreadId); |
| 1091 | const CMICmnMIValueResult miValueResult5("thread-id", miValueConst5); |
| 1092 | miOutOfBandRecord.Add(miValueResult5); |
| 1093 | bOk = bOk && MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 1094 | // Note no "(gdb)" output here |
| 1095 | } |
| 1096 | else if (nStopReason == m_SIGTRAP) |
| 1097 | { |
| 1098 | lldb::SBThread thread = sbProcess.GetSelectedThread(); |
| 1099 | const MIuint nFrames = thread.GetNumFrames(); |
| 1100 | if (nFrames > 0) |
| 1101 | { |
| 1102 | lldb::SBFrame frame = thread.GetFrameAtIndex(0); |
| 1103 | const char *pFnName = frame.GetFunctionName(); |
| 1104 | if (pFnName != nullptr) |
| 1105 | { |
| 1106 | const CMIUtilString fnName = CMIUtilString(pFnName); |
| 1107 | static const CMIUtilString threadCloneFn = CMIUtilString("__pthread_clone"); |
| 1108 | |
| 1109 | if (CMIUtilString::Compare(threadCloneFn, fnName)) |
| 1110 | { |
| 1111 | if (sbProcess.IsValid()) |
| 1112 | sbProcess.Continue(); |
| 1113 | } |
| 1114 | } |
| 1115 | } |
| 1116 | } |
| 1117 | else |
| 1118 | { |
| 1119 | // MI print "*stopped,reason=\"signal-received\",signal-name=\"%s\",thread-id=\"%d\",stopped-threads=\"all\"" |
| 1120 | // MI print "*stopped,reason=\"signal-received\",signal=\"%d\",thread-id=\"%d\",stopped-threads=\"all\"" |
| 1121 | const CMICmnMIValueConst miValueConst("signal-received"); |
| 1122 | const CMICmnMIValueResult miValueResult("reason", miValueConst); |
| 1123 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_Stopped, miValueResult); |
| 1124 | lldb::SBUnixSignals sbUnixSignals = sbProcess.GetUnixSignals(); |
| 1125 | const char *pSignal = sbUnixSignals.GetSignalAsCString(nStopReason); |
| 1126 | if (pSignal) |
| 1127 | { |
| 1128 | const CMICmnMIValueConst miValueConst2(pSignal); |
| 1129 | const CMICmnMIValueResult miValueResult2("signal-name", miValueConst2); |
| 1130 | miOutOfBandRecord.Add(miValueResult2); |
| 1131 | } |
| 1132 | else |
| 1133 | { |
| 1134 | const CMIUtilString strSignal(CMIUtilString::Format("%" PRIu64"l" "u", nStopReason)); |
| 1135 | const CMICmnMIValueConst miValueConst2(strSignal); |
| 1136 | const CMICmnMIValueResult miValueResult2("signal", miValueConst2); |
| 1137 | miOutOfBandRecord.Add(miValueResult2); |
| 1138 | } |
| 1139 | const CMIUtilString strThreadId(CMIUtilString::Format("%d", sbProcess.GetSelectedThread().GetIndexID())); |
| 1140 | const CMICmnMIValueConst miValueConst3(strThreadId); |
| 1141 | const CMICmnMIValueResult miValueResult3("thread-id", miValueConst3); |
| 1142 | miOutOfBandRecord.Add(miValueResult3); |
| 1143 | const CMICmnMIValueConst miValueConst4("all"); |
| 1144 | const CMICmnMIValueResult miValueResult4("stopped-threads", miValueConst4); |
| 1145 | miOutOfBandRecord.Add(miValueResult4); |
| 1146 | bOk = bOk && MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 1147 | bOk = bOk && CMICmnStreamStdout::WritePrompt(); |
| 1148 | } |
| 1149 | return bOk; |
| 1150 | } |
| 1151 | |
| 1152 | //++ ------------------------------------------------------------------------------------ |
| 1153 | // Details: Asynchronous event handler for LLDB Process stop exception. |
| 1154 | // Type: Method. |
| 1155 | // Args: None. |
| 1156 | // Return: MIstatus::success - Functional succeeded. |
| 1157 | // MIstatus::failure - Functional failed. |
| 1158 | // Throws: None. |
| 1159 | //-- |
| 1160 | bool |
| 1161 | CMICmnLLDBDebuggerHandleEvents::HandleProcessEventStopException() |
| 1162 | { |
| 1163 | const lldb::SBProcess sbProcess = CMICmnLLDBDebugSessionInfo::Instance().GetProcess(); |
| 1164 | lldb::SBThread sbThread = sbProcess.GetSelectedThread(); |
| 1165 | const size_t nStopDescriptionLen = sbThread.GetStopDescription(nullptr, 0); |
| 1166 | std::unique_ptr<char[]> apStopDescription(new char[nStopDescriptionLen]); |
| 1167 | sbThread.GetStopDescription(apStopDescription.get(), nStopDescriptionLen); |
| 1168 | |
| 1169 | // MI print "*stopped,reason=\"exception-received\",exception=\"%s\",thread-id=\"%d\",stopped-threads=\"all\"" |
| 1170 | const CMICmnMIValueConst miValueConst("exception-received"); |
| 1171 | const CMICmnMIValueResult miValueResult("reason", miValueConst); |
| 1172 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_Stopped, miValueResult); |
| 1173 | const CMIUtilString strReason(apStopDescription.get()); |
| 1174 | const CMICmnMIValueConst miValueConst2(strReason); |
| 1175 | const CMICmnMIValueResult miValueResult2("exception", miValueConst2); |
| 1176 | miOutOfBandRecord.Add(miValueResult2); |
| 1177 | const CMIUtilString strThreadId(CMIUtilString::Format("%d", sbThread.GetIndexID())); |
| 1178 | const CMICmnMIValueConst miValueConst3(strThreadId); |
| 1179 | const CMICmnMIValueResult miValueResult3("thread-id", miValueConst3); |
| 1180 | miOutOfBandRecord.Add(miValueResult3); |
| 1181 | const CMICmnMIValueConst miValueConst4("all"); |
| 1182 | const CMICmnMIValueResult miValueResult4("stopped-threads", miValueConst4); |
| 1183 | miOutOfBandRecord.Add(miValueResult4); |
| 1184 | bool bOk = MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 1185 | bOk = bOk && CMICmnStreamStdout::WritePrompt(); |
| 1186 | |
| 1187 | return bOk; |
| 1188 | } |
| 1189 | |
| 1190 | //++ ------------------------------------------------------------------------------------ |
| 1191 | // Details: Form partial MI response in a MI value tuple object. |
| 1192 | // Type: Method. |
| 1193 | // Args: vwrMiValueTuple - (W) MI value tuple object. |
| 1194 | // Return: MIstatus::success - Functionality succeeded. |
| 1195 | // MIstatus::failure - Functionality failed. |
| 1196 | // Throws: None. |
| 1197 | //-- |
| 1198 | bool |
| 1199 | CMICmnLLDBDebuggerHandleEvents::MiHelpGetCurrentThreadFrame(CMICmnMIValueTuple &vwrMiValueTuple) |
| 1200 | { |
| 1201 | CMIUtilString strThreadFrame; |
| 1202 | lldb::SBProcess sbProcess = CMICmnLLDBDebugSessionInfo::Instance().GetProcess(); |
| 1203 | lldb::SBThread thread = sbProcess.GetSelectedThread(); |
| 1204 | const MIuint nFrame = thread.GetNumFrames(); |
| 1205 | if (nFrame == 0) |
| 1206 | { |
| 1207 | // MI print "addr=\"??\",func=\"??\",file=\"??\",fullname=\"??\",line=\"??\"" |
| 1208 | const CMICmnMIValueConst miValueConst("??"); |
| 1209 | const CMICmnMIValueResult miValueResult("addr", miValueConst); |
| 1210 | CMICmnMIValueTuple miValueTuple(miValueResult); |
| 1211 | const CMICmnMIValueResult miValueResult2("func", miValueConst); |
| 1212 | miValueTuple.Add(miValueResult2); |
| 1213 | const CMICmnMIValueResult miValueResult4("file", miValueConst); |
| 1214 | miValueTuple.Add(miValueResult4); |
| 1215 | const CMICmnMIValueResult miValueResult5("fullname", miValueConst); |
| 1216 | miValueTuple.Add(miValueResult5); |
| 1217 | const CMICmnMIValueResult miValueResult6("line", miValueConst); |
| 1218 | miValueTuple.Add(miValueResult6); |
| 1219 | |
| 1220 | vwrMiValueTuple = miValueTuple; |
| 1221 | |
| 1222 | return MIstatus::success; |
| 1223 | } |
| 1224 | |
| 1225 | CMICmnMIValueTuple miValueTuple; |
| 1226 | if (!CMICmnLLDBDebugSessionInfo::Instance().MIResponseFormFrameInfo(thread, 0, CMICmnLLDBDebugSessionInfo::eFrameInfoFormat_NoArguments, miValueTuple)) |
| 1227 | { |
| 1228 | SetErrorDescription(CMIUtilString::Format(MIRSRC(IDS_LLDBOUTOFBAND_ERR_FORM_MI_RESPONSE)CMICmnResources::Instance().GetString(IDS_LLDBOUTOFBAND_ERR_FORM_MI_RESPONSE ).c_str(), "MiHelpGetCurrentThreadFrame()")); |
| 1229 | return MIstatus::failure; |
| 1230 | } |
| 1231 | |
| 1232 | vwrMiValueTuple = miValueTuple; |
| 1233 | |
| 1234 | return MIstatus::success; |
| 1235 | } |
| 1236 | |
| 1237 | //++ ------------------------------------------------------------------------------------ |
| 1238 | // Details: Asynchronous event handler for LLDB Process stop reason breakpoint. |
| 1239 | // Type: Method. |
| 1240 | // Args: None. |
| 1241 | // Return: MIstatus::success - Functionality succeeded. |
| 1242 | // MIstatus::failure - Functionality failed. |
| 1243 | // Throws: None. |
| 1244 | //-- |
| 1245 | bool |
| 1246 | CMICmnLLDBDebuggerHandleEvents::HandleProcessEventStopReasonBreakpoint() |
| 1247 | { |
| 1248 | // CODETAG_DEBUG_SESSION_RUNNING_PROG_RECEIVED_SIGINT_PAUSE_PROGRAM |
| 1249 | if (!CMIDriver::Instance().SetDriverStateRunningNotDebugging()) |
| 1250 | { |
| 1251 | const CMIUtilString &rErrMsg(CMIDriver::Instance().GetErrorDescription()); |
| 1252 | SetErrorDescription(CMIUtilString::Format(MIRSRC(IDS_LLDBOUTOFBAND_ERR_SETNEWDRIVERSTATE)CMICmnResources::Instance().GetString(IDS_LLDBOUTOFBAND_ERR_SETNEWDRIVERSTATE ).c_str(), |
| 1253 | "HandleProcessEventStopReasonBreakpoint()", rErrMsg.c_str())); |
| 1254 | return MIstatus::failure; |
| 1255 | } |
| 1256 | |
| 1257 | lldb::SBProcess sbProcess = CMICmnLLDBDebugSessionInfo::Instance().GetProcess(); |
| 1258 | const MIuint64 brkPtId = sbProcess.GetSelectedThread().GetStopReasonDataAtIndex(0); |
| 1259 | lldb::SBBreakpoint brkPt = CMICmnLLDBDebugSessionInfo::Instance().GetTarget().GetBreakpointAtIndex((MIuint)brkPtId); |
| 1260 | |
| 1261 | return MiStoppedAtBreakPoint(brkPtId, brkPt); |
| 1262 | } |
| 1263 | |
| 1264 | //++ ------------------------------------------------------------------------------------ |
| 1265 | // Details: Form the MI Out-of-band response for stopped reason on hitting a break point. |
| 1266 | // Type: Method. |
| 1267 | // Args: vBrkPtId - (R) The LLDB break point's ID |
| 1268 | // vBrkPt - (R) THe LLDB break point object. |
| 1269 | // Return: MIstatus::success - Functionality succeeded. |
| 1270 | // MIstatus::failure - Functionality failed. |
| 1271 | // Throws: None. |
| 1272 | //-- |
| 1273 | bool |
| 1274 | CMICmnLLDBDebuggerHandleEvents::MiStoppedAtBreakPoint(const MIuint64 vBrkPtId, const lldb::SBBreakpoint &vBrkPt) |
| 1275 | { |
| 1276 | bool bOk = MIstatus::success; |
| 1277 | |
| 1278 | lldb::SBProcess sbProcess = CMICmnLLDBDebugSessionInfo::Instance().GetProcess(); |
| 1279 | lldb::SBThread thread = sbProcess.GetSelectedThread(); |
| 1280 | const MIuint nFrame = thread.GetNumFrames(); |
| 1281 | if (nFrame == 0) |
| 1282 | { |
| 1283 | // MI print "*stopped,reason=\"breakpoint-hit\",disp=\"del\",bkptno=\"%d\",frame={},thread-id=\"%d\",stopped-threads=\"all\"" |
| 1284 | const CMICmnMIValueConst miValueConst("breakpoint-hit"); |
| 1285 | const CMICmnMIValueResult miValueResult("reason", miValueConst); |
| 1286 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_Stopped, miValueResult); |
| 1287 | const CMICmnMIValueConst miValueConst2("del"); |
| 1288 | const CMICmnMIValueResult miValueResult2("disp", miValueConst2); |
| 1289 | miOutOfBandRecord.Add(miValueResult2); |
| 1290 | const CMIUtilString strBkp(CMIUtilString::Format("%d", vBrkPtId)); |
| 1291 | const CMICmnMIValueConst miValueConst3(strBkp); |
| 1292 | CMICmnMIValueResult miValueResult3("bkptno", miValueConst3); |
| 1293 | miOutOfBandRecord.Add(miValueResult3); |
| 1294 | const CMICmnMIValueConst miValueConst4("{}"); |
| 1295 | const CMICmnMIValueResult miValueResult4("frame", miValueConst4); |
| 1296 | miOutOfBandRecord.Add(miValueResult4); |
| 1297 | const CMIUtilString strThreadId(CMIUtilString::Format("%d", vBrkPt.GetThreadIndex())); |
| 1298 | const CMICmnMIValueConst miValueConst5(strThreadId); |
| 1299 | const CMICmnMIValueResult miValueResult5("thread-id", miValueConst5); |
| 1300 | miOutOfBandRecord.Add(miValueResult5); |
| 1301 | const CMICmnMIValueConst miValueConst6("all"); |
| 1302 | const CMICmnMIValueResult miValueResult6("stopped-threads", miValueConst6); |
| 1303 | miOutOfBandRecord.Add(miValueResult6); |
| 1304 | bOk = bOk && MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 1305 | bOk = bOk && CMICmnStreamStdout::WritePrompt(); |
| 1306 | return bOk; |
| 1307 | } |
| 1308 | |
| 1309 | CMICmnLLDBDebugSessionInfo &rSessionInfo(CMICmnLLDBDebugSessionInfo::Instance()); |
| 1310 | |
| 1311 | // MI print |
| 1312 | // "*stopped,reason=\"breakpoint-hit\",disp=\"del\",bkptno=\"%d\",frame={addr=\"0x%016" PRIx64 "\",func=\"%s\",args=[],file=\"%s\",fullname=\"%s\",line=\"%d\"},thread-id=\"%d\",stopped-threads=\"all\"" |
| 1313 | const CMICmnMIValueConst miValueConst("breakpoint-hit"); |
| 1314 | const CMICmnMIValueResult miValueResult("reason", miValueConst); |
| 1315 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_Stopped, miValueResult); |
| 1316 | const CMICmnMIValueConst miValueConstA("del"); |
| 1317 | const CMICmnMIValueResult miValueResultA("disp", miValueConstA); |
| 1318 | miOutOfBandRecord.Add(miValueResultA); |
| 1319 | const CMIUtilString strBkp(CMIUtilString::Format("%d", vBrkPtId)); |
| 1320 | const CMICmnMIValueConst miValueConstB(strBkp); |
| 1321 | CMICmnMIValueResult miValueResultB("bkptno", miValueConstB); |
| 1322 | miOutOfBandRecord.Add(miValueResultB); |
| 1323 | |
| 1324 | // frame={addr=\"0x%016" PRIx64 "\",func=\"%s\",args=[],file=\"%s\",fullname=\"%s\",line=\"%d\"} |
| 1325 | if (bOk) |
| 1326 | { |
| 1327 | CMICmnMIValueTuple miValueTuple; |
| 1328 | bOk = bOk && rSessionInfo.MIResponseFormFrameInfo(thread, 0, CMICmnLLDBDebugSessionInfo::eFrameInfoFormat_AllArguments, miValueTuple); |
| 1329 | const CMICmnMIValueResult miValueResult8("frame", miValueTuple); |
| 1330 | miOutOfBandRecord.Add(miValueResult8); |
| 1331 | } |
| 1332 | |
| 1333 | // Add to MI thread-id=\"%d\",stopped-threads=\"all\" |
| 1334 | if (bOk) |
| 1335 | { |
| 1336 | const CMIUtilString strThreadId(CMIUtilString::Format("%d", thread.GetIndexID())); |
| 1337 | const CMICmnMIValueConst miValueConst8(strThreadId); |
| 1338 | const CMICmnMIValueResult miValueResult8("thread-id", miValueConst8); |
| 1339 | miOutOfBandRecord.Add(miValueResult8); |
| 1340 | } |
| 1341 | if (bOk) |
| 1342 | { |
| 1343 | const CMICmnMIValueConst miValueConst9("all"); |
| 1344 | const CMICmnMIValueResult miValueResult9("stopped-threads", miValueConst9); |
| 1345 | miOutOfBandRecord.Add(miValueResult9); |
| 1346 | bOk = MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 1347 | bOk = bOk && CMICmnStreamStdout::WritePrompt(); |
| 1348 | } |
| 1349 | |
| 1350 | return MIstatus::success; |
| 1351 | } |
| 1352 | |
| 1353 | //++ ------------------------------------------------------------------------------------ |
| 1354 | // Details: Asynchronous event handler for LLDB Process stop reason trace. |
| 1355 | // Type: Method. |
| 1356 | // Args: None. |
| 1357 | // Return: MIstatus::success - Functionality succeeded. |
| 1358 | // MIstatus::failure - Functionality failed. |
| 1359 | // Throws: None. |
| 1360 | //-- |
| 1361 | bool |
| 1362 | CMICmnLLDBDebuggerHandleEvents::HandleProcessEventStopReasonTrace() |
| 1363 | { |
| 1364 | bool bOk = true; |
| 1365 | lldb::SBProcess sbProcess = CMICmnLLDBDebugSessionInfo::Instance().GetProcess(); |
| 1366 | lldb::SBThread thread = sbProcess.GetSelectedThread(); |
| 1367 | const MIuint nFrame = thread.GetNumFrames(); |
| 1368 | if (nFrame == 0) |
| 1369 | { |
| 1370 | // MI print "*stopped,reason=\"trace\",stopped-threads=\"all\"" |
| 1371 | const CMICmnMIValueConst miValueConst("trace"); |
| 1372 | const CMICmnMIValueResult miValueResult("reason", miValueConst); |
| 1373 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_Stopped, miValueResult); |
| 1374 | const CMICmnMIValueConst miValueConst2("all"); |
| 1375 | const CMICmnMIValueResult miValueResult2("stopped-threads", miValueConst2); |
| 1376 | miOutOfBandRecord.Add(miValueResult2); |
| 1377 | bOk = MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 1378 | bOk = bOk && CMICmnStreamStdout::WritePrompt(); |
| 1379 | return bOk; |
| 1380 | } |
| 1381 | |
| 1382 | CMICmnLLDBDebugSessionInfo &rSessionInfo(CMICmnLLDBDebugSessionInfo::Instance()); |
| 1383 | |
| 1384 | // MI print |
| 1385 | // "*stopped,reason=\"end-stepping-range\",frame={addr=\"0x%016" PRIx64 "\",func=\"%s\",args=[\"%s\"],file=\"%s\",fullname=\"%s\",line=\"%d\"},thread-id=\"%d\",stopped-threads=\"all\"" |
| 1386 | |
| 1387 | // Function args |
| 1388 | CMICmnMIValueTuple miValueTuple; |
| 1389 | if (!rSessionInfo.MIResponseFormFrameInfo(thread, 0, CMICmnLLDBDebugSessionInfo::eFrameInfoFormat_AllArguments, miValueTuple)) |
| 1390 | return MIstatus::failure; |
| 1391 | |
| 1392 | const CMICmnMIValueConst miValueConst("end-stepping-range"); |
| 1393 | const CMICmnMIValueResult miValueResult("reason", miValueConst); |
| 1394 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_Stopped, miValueResult); |
| 1395 | const CMICmnMIValueResult miValueResult2("frame", miValueTuple); |
| 1396 | miOutOfBandRecord.Add(miValueResult2); |
| 1397 | |
| 1398 | // Add to MI thread-id=\"%d\",stopped-threads=\"all\" |
| 1399 | const CMIUtilString strThreadId(CMIUtilString::Format("%d", thread.GetIndexID())); |
| 1400 | const CMICmnMIValueConst miValueConst8(strThreadId); |
| 1401 | const CMICmnMIValueResult miValueResult8("thread-id", miValueConst8); |
| 1402 | miOutOfBandRecord.Add(miValueResult8); |
| 1403 | |
| 1404 | const CMICmnMIValueConst miValueConst9("all"); |
| 1405 | const CMICmnMIValueResult miValueResult9("stopped-threads", miValueConst9); |
| 1406 | miOutOfBandRecord.Add(miValueResult9); |
| 1407 | bOk = MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 1408 | bOk = bOk && CMICmnStreamStdout::WritePrompt(); |
| 1409 | |
| 1410 | return bOk; |
| 1411 | } |
| 1412 | |
| 1413 | //++ ------------------------------------------------------------------------------------ |
| 1414 | // Details: Asynchronous function update selected thread. |
| 1415 | // Type: Method. |
| 1416 | // Args: None. |
| 1417 | // Return: MIstatus::success - Functionality succeeded. |
| 1418 | // MIstatus::failure - Functionality failed. |
| 1419 | // Throws: None. |
| 1420 | //-- |
| 1421 | bool |
| 1422 | CMICmnLLDBDebuggerHandleEvents::UpdateSelectedThread() |
| 1423 | { |
| 1424 | lldb::SBProcess process = CMICmnLLDBDebugSessionInfo::Instance().GetDebugger().GetSelectedTarget().GetProcess(); |
| 1425 | if (!process.IsValid()) |
| 1426 | return MIstatus::success; |
| 1427 | |
| 1428 | lldb::SBThread currentThread = process.GetSelectedThread(); |
| 1429 | lldb::SBThread thread; |
| 1430 | const lldb::StopReason eCurrentThreadStoppedReason = currentThread.GetStopReason(); |
| 1431 | if (!currentThread.IsValid() || (eCurrentThreadStoppedReason == lldb::eStopReasonInvalid) || |
| 1432 | (eCurrentThreadStoppedReason == lldb::eStopReasonNone)) |
| 1433 | { |
| 1434 | // Prefer a thread that has just completed its plan over another thread as current thread |
| 1435 | lldb::SBThread planThread; |
| 1436 | lldb::SBThread otherThread; |
| 1437 | const size_t nThread = process.GetNumThreads(); |
| 1438 | for (MIuint i = 0; i < nThread; i++) |
| 1439 | { |
| 1440 | // GetThreadAtIndex() uses a base 0 index |
| 1441 | // GetThreadByIndexID() uses a base 1 index |
| 1442 | thread = process.GetThreadAtIndex(i); |
| 1443 | const lldb::StopReason eThreadStopReason = thread.GetStopReason(); |
| 1444 | switch (eThreadStopReason) |
| 1445 | { |
| 1446 | case lldb::eStopReasonTrace: |
| 1447 | case lldb::eStopReasonBreakpoint: |
| 1448 | case lldb::eStopReasonWatchpoint: |
| 1449 | case lldb::eStopReasonSignal: |
| 1450 | case lldb::eStopReasonException: |
| 1451 | if (!otherThread.IsValid()) |
| 1452 | otherThread = thread; |
| 1453 | break; |
| 1454 | case lldb::eStopReasonPlanComplete: |
| 1455 | if (!planThread.IsValid()) |
| 1456 | planThread = thread; |
| 1457 | break; |
| 1458 | case lldb::eStopReasonInvalid: |
| 1459 | case lldb::eStopReasonNone: |
| 1460 | default: |
| 1461 | break; |
| 1462 | } |
| 1463 | } |
| 1464 | if (planThread.IsValid()) |
| 1465 | process.SetSelectedThread(planThread); |
| 1466 | else if (otherThread.IsValid()) |
| 1467 | process.SetSelectedThread(otherThread); |
| 1468 | else |
| 1469 | { |
| 1470 | if (currentThread.IsValid()) |
| 1471 | thread = currentThread; |
| 1472 | else |
| 1473 | thread = process.GetThreadAtIndex(0); |
| 1474 | |
| 1475 | if (thread.IsValid()) |
| 1476 | process.SetSelectedThread(thread); |
| 1477 | } |
| 1478 | } // if( !currentThread.IsValid() || (eCurrentThreadStoppedReason == lldb::eStopReasonInvalid) || (eCurrentThreadStoppedReason == |
| 1479 | // lldb::eStopReasonNone) ) |
| 1480 | |
| 1481 | return MIstatus::success; |
| 1482 | } |
| 1483 | |
| 1484 | //++ ------------------------------------------------------------------------------------ |
| 1485 | // Details: Print to stdout "*running,thread-id=\"all\"", "(gdb)". |
| 1486 | // Type: Method. |
| 1487 | // Args: None. |
| 1488 | // Return: MIstatus::success - Functionality succeeded. |
| 1489 | // MIstatus::failure - Functionality failed. |
| 1490 | // Throws: None. |
| 1491 | //-- |
| 1492 | bool |
| 1493 | CMICmnLLDBDebuggerHandleEvents::HandleProcessEventStateRunning() |
| 1494 | { |
| 1495 | CMICmnMIValueConst miValueConst("all"); |
| 1496 | CMICmnMIValueResult miValueResult("thread-id", miValueConst); |
| 1497 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_Running, miValueResult); |
| 1498 | bool bOk = MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 1499 | bOk = bOk && CMICmnStreamStdout::WritePrompt(); |
| 1500 | |
| 1501 | return bOk; |
| 1502 | } |
| 1503 | |
| 1504 | //++ ------------------------------------------------------------------------------------ |
| 1505 | // Details: Print to stdout "=thread-exited,id=\"%ld\",group-id=\"i1\"", |
| 1506 | // "=thread-group-exited,id=\"i1\",exit-code=\"0\""), |
| 1507 | // "*stopped,reason=\"exited-normally\"", |
| 1508 | // "(gdb)" |
| 1509 | // Type: Method. |
| 1510 | // Args: None. |
| 1511 | // Return: MIstatus::success - Functionality succeeded. |
| 1512 | // MIstatus::failure - Functionality failed. |
| 1513 | // Throws: None. |
| 1514 | //-- |
| 1515 | bool |
| 1516 | CMICmnLLDBDebuggerHandleEvents::HandleProcessEventStateExited() |
| 1517 | { |
| 1518 | const CMIUtilString strId(CMIUtilString::Format("%ld", 1)); |
| 1519 | CMICmnMIValueConst miValueConst(strId); |
| 1520 | CMICmnMIValueResult miValueResult("id", miValueConst); |
| 1521 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_ThreadExited, miValueResult); |
| 1522 | CMICmnMIValueConst miValueConst2("i1"); |
| 1523 | CMICmnMIValueResult miValueResult2("group-id", miValueConst2); |
| 1524 | miOutOfBandRecord.Add(miValueResult2); |
| 1525 | bool bOk = MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 1526 | if (bOk) |
| 1527 | { |
| 1528 | CMICmnMIValueConst miValueConst3("i1"); |
| 1529 | CMICmnMIValueResult miValueResult3("id", miValueConst3); |
| 1530 | CMICmnMIOutOfBandRecord miOutOfBandRecord2(CMICmnMIOutOfBandRecord::eOutOfBand_ThreadGroupExited, miValueResult3); |
| 1531 | CMICmnMIValueConst miValueConst2("0"); |
| 1532 | CMICmnMIValueResult miValueResult2("exit-code", miValueConst2); |
| 1533 | miOutOfBandRecord2.Add(miValueResult2); |
| 1534 | bOk = bOk && MiOutOfBandRecordToStdout(miOutOfBandRecord2); |
| 1535 | } |
| 1536 | if (bOk) |
| 1537 | { |
| 1538 | CMICmnMIValueConst miValueConst4("exited-normally"); |
| 1539 | CMICmnMIValueResult miValueResult4("reason", miValueConst4); |
| 1540 | CMICmnMIOutOfBandRecord miOutOfBandRecord3(CMICmnMIOutOfBandRecord::eOutOfBand_Stopped, miValueResult4); |
| 1541 | bOk = MiOutOfBandRecordToStdout(miOutOfBandRecord3); |
| 1542 | } |
| 1543 | bOk = bOk && CMICmnStreamStdout::WritePrompt(); |
| 1544 | |
| 1545 | return bOk; |
| 1546 | } |
| 1547 | |
| 1548 | //++ ------------------------------------------------------------------------------------ |
| 1549 | // Details: Drain all stdout so we don't see any output come after we print our prompts. |
| 1550 | // The process has stuff waiting for stdout; get it and write it out to the |
| 1551 | // appropriate place. |
| 1552 | // Type: Method. |
| 1553 | // Args: None. |
| 1554 | // Return: MIstatus::success - Functionality succeeded. |
| 1555 | // MIstatus::failure - Functionality failed. |
| 1556 | // Throws: None. |
| 1557 | //-- |
| 1558 | bool |
| 1559 | CMICmnLLDBDebuggerHandleEvents::GetProcessStdout() |
| 1560 | { |
| 1561 | CMIUtilString text; |
| 1562 | std::unique_ptr<char[]> apStdoutBuffer(new char[1024]); |
| 1563 | lldb::SBProcess process = CMICmnLLDBDebugSessionInfo::Instance().GetDebugger().GetSelectedTarget().GetProcess(); |
| 1564 | while (1) |
| 1565 | { |
| 1566 | const size_t nBytes = process.GetSTDOUT(apStdoutBuffer.get(), 1024); |
| 1567 | text.append(apStdoutBuffer.get(), nBytes); |
| 1568 | |
| 1569 | while (1) |
| 1570 | { |
| 1571 | const size_t nNewLine = text.find('\n'); |
| 1572 | if (nNewLine == std::string::npos) |
| 1573 | break; |
| 1574 | |
| 1575 | const CMIUtilString line(text.substr(0, nNewLine + 1)); |
| 1576 | text.erase(0, nNewLine + 1); |
| 1577 | const bool bEscapeQuotes(true); |
| 1578 | CMICmnMIValueConst miValueConst(line.Escape(bEscapeQuotes)); |
| 1579 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_TargetStreamOutput, miValueConst); |
| 1580 | const bool bOk = MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 1581 | if (!bOk) |
| 1582 | return MIstatus::failure; |
| 1583 | } |
| 1584 | |
| 1585 | if (nBytes == 0) |
| 1586 | { |
| 1587 | if (!text.empty()) |
| 1588 | { |
| 1589 | const bool bEscapeQuotes(true); |
| 1590 | CMICmnMIValueConst miValueConst(text.Escape(bEscapeQuotes)); |
| 1591 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_TargetStreamOutput, miValueConst); |
| 1592 | return MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 1593 | } |
| 1594 | break; |
| 1595 | } |
| 1596 | } |
| 1597 | |
| 1598 | return MIstatus::success; |
| 1599 | } |
| 1600 | |
| 1601 | //++ ------------------------------------------------------------------------------------ |
| 1602 | // Details: Drain all stderr so we don't see any output come after we print our prompts. |
| 1603 | // The process has stuff waiting for stderr; get it and write it out to the |
| 1604 | // appropriate place. |
| 1605 | // Type: Method. |
| 1606 | // Args: None. |
| 1607 | // Return: MIstatus::success - Functionality succeeded. |
| 1608 | // MIstatus::failure - Functionality failed. |
| 1609 | // Throws: None. |
| 1610 | //-- |
| 1611 | bool |
| 1612 | CMICmnLLDBDebuggerHandleEvents::GetProcessStderr() |
| 1613 | { |
| 1614 | CMIUtilString text; |
| 1615 | std::unique_ptr<char[]> apStderrBuffer(new char[1024]); |
| 1616 | lldb::SBProcess process = CMICmnLLDBDebugSessionInfo::Instance().GetDebugger().GetSelectedTarget().GetProcess(); |
| 1617 | while (1) |
| 1618 | { |
| 1619 | const size_t nBytes = process.GetSTDERR(apStderrBuffer.get(), 1024); |
| 1620 | text.append(apStderrBuffer.get(), nBytes); |
| 1621 | |
| 1622 | while (1) |
| 1623 | { |
| 1624 | const size_t nNewLine = text.find('\n'); |
| 1625 | if (nNewLine == std::string::npos) |
| 1626 | break; |
| 1627 | |
| 1628 | const CMIUtilString line(text.substr(0, nNewLine + 1)); |
| 1629 | const bool bEscapeQuotes(true); |
| 1630 | CMICmnMIValueConst miValueConst(line.Escape(bEscapeQuotes)); |
| 1631 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_TargetStreamOutput, miValueConst); |
| 1632 | const bool bOk = MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 1633 | if (!bOk) |
| 1634 | return MIstatus::failure; |
| 1635 | } |
| 1636 | |
| 1637 | if (nBytes == 0) |
| 1638 | { |
| 1639 | if (!text.empty()) |
| 1640 | { |
| 1641 | const bool bEscapeQuotes(true); |
| 1642 | CMICmnMIValueConst miValueConst(text.Escape(bEscapeQuotes)); |
| 1643 | CMICmnMIOutOfBandRecord miOutOfBandRecord(CMICmnMIOutOfBandRecord::eOutOfBand_TargetStreamOutput, miValueConst); |
| 1644 | return MiOutOfBandRecordToStdout(miOutOfBandRecord); |
| 1645 | } |
| 1646 | break; |
| 1647 | } |
| 1648 | } |
| 1649 | |
| 1650 | return MIstatus::success; |
| 1651 | } |
| 1652 | |
| 1653 | //++ ------------------------------------------------------------------------------------ |
| 1654 | // Details: Asynchronous event function check for state changes. |
| 1655 | // Type: Method. |
| 1656 | // Args: None. |
| 1657 | // Return: MIstatus::success - Functionality succeeded. |
| 1658 | // MIstatus::failure - Functionality failed. |
| 1659 | // Throws: None. |
| 1660 | //-- |
| 1661 | bool |
| 1662 | CMICmnLLDBDebuggerHandleEvents::ChkForStateChanges() |
| 1663 | { |
| 1664 | CMICmnLLDBDebugSessionInfo &rSessionInfo(CMICmnLLDBDebugSessionInfo::Instance()); |
| 1665 | lldb::SBProcess sbProcess = rSessionInfo.GetProcess(); |
| 1666 | if (!sbProcess.IsValid()) |
| 1667 | return MIstatus::success; |
| 1668 | |
| 1669 | // Check for created threads |
| 1670 | const MIuint nThread = sbProcess.GetNumThreads(); |
| 1671 | for (MIuint i = 0; i < nThread; i++) |
| 1672 | { |
| 1673 | // GetThreadAtIndex() uses a base 0 index |
| 1674 | // GetThreadByIndexID() uses a base 1 index |
| 1675 | lldb::SBThread thread = sbProcess.GetThreadAtIndex(i); |
| 1676 | if (!thread.IsValid()) |
| 1677 | continue; |
| 1678 | |
| 1679 | const MIuint threadIndexID = thread.GetIndexID(); |
| 1680 | const bool bFound = std::find(rSessionInfo.m_vecActiveThreadId.cbegin(), rSessionInfo.m_vecActiveThreadId.cend(), threadIndexID) != rSessionInfo.m_vecActiveThreadId.end(); |
| 1681 | if (!bFound) |
| 1682 | { |
| 1683 | rSessionInfo.m_vecActiveThreadId.push_back(threadIndexID); |
| 1684 | |
| 1685 | // Form MI "=thread-created,id=\"%d\",group-id=\"i1\"" |
| 1686 | const CMIUtilString strValue(CMIUtilString::Format("%d", threadIndexID)); |
| 1687 | const CMICmnMIValueConst miValueConst(strValue); |
| 1688 | const CMICmnMIValueResult miValueResult("id", miValueConst); |
| 1689 | CMICmnMIOutOfBandRecord miOutOfBand(CMICmnMIOutOfBandRecord::eOutOfBand_ThreadCreated, miValueResult); |
| 1690 | const CMICmnMIValueConst miValueConst2("i1"); |
| 1691 | const CMICmnMIValueResult miValueResult2("group-id", miValueConst2); |
| 1692 | miOutOfBand.Add(miValueResult2); |
| 1693 | bool bOk = MiOutOfBandRecordToStdout(miOutOfBand); |
| 1694 | if (!bOk) |
| 1695 | return MIstatus::failure; |
| 1696 | } |
| 1697 | } |
| 1698 | |
| 1699 | lldb::SBThread currentThread = sbProcess.GetSelectedThread(); |
| 1700 | if (currentThread.IsValid()) |
| 1701 | { |
| 1702 | const MIuint currentThreadIndexID = currentThread.GetIndexID(); |
| 1703 | if (rSessionInfo.m_currentSelectedThread != currentThreadIndexID) |
| 1704 | { |
| 1705 | rSessionInfo.m_currentSelectedThread = currentThreadIndexID; |
| 1706 | |
| 1707 | // Form MI "=thread-selected,id=\"%d\"" |
| 1708 | const CMIUtilString strValue(CMIUtilString::Format("%d", currentThreadIndexID)); |
| 1709 | const CMICmnMIValueConst miValueConst(strValue); |
| 1710 | const CMICmnMIValueResult miValueResult("id", miValueConst); |
| 1711 | CMICmnMIOutOfBandRecord miOutOfBand(CMICmnMIOutOfBandRecord::eOutOfBand_ThreadSelected, miValueResult); |
| 1712 | if (!MiOutOfBandRecordToStdout(miOutOfBand)) |
| 1713 | return MIstatus::failure; |
| 1714 | } |
| 1715 | } |
| 1716 | |
| 1717 | // Check for invalid (removed) threads |
| 1718 | CMICmnLLDBDebugSessionInfo::VecActiveThreadId_t::iterator it = rSessionInfo.m_vecActiveThreadId.begin(); |
| 1719 | while (it != rSessionInfo.m_vecActiveThreadId.end()) |
| 1720 | { |
| 1721 | const MIuint threadIndexID = *it; |
| 1722 | lldb::SBThread thread = sbProcess.GetThreadByIndexID(threadIndexID); |
| 1723 | if (!thread.IsValid()) |
| 1724 | { |
| 1725 | // Form MI "=thread-exited,id=\"%ld\",group-id=\"i1\"" |
| 1726 | const CMIUtilString strValue(CMIUtilString::Format("%ld", threadIndexID)); |
| 1727 | const CMICmnMIValueConst miValueConst(strValue); |
| 1728 | const CMICmnMIValueResult miValueResult("id", miValueConst); |
| 1729 | CMICmnMIOutOfBandRecord miOutOfBand(CMICmnMIOutOfBandRecord::eOutOfBand_ThreadExited, miValueResult); |
| 1730 | const CMICmnMIValueConst miValueConst2("i1"); |
| 1731 | const CMICmnMIValueResult miValueResult2("group-id", miValueConst2); |
| 1732 | miOutOfBand.Add(miValueResult2); |
| 1733 | bool bOk = MiOutOfBandRecordToStdout(miOutOfBand); |
| 1734 | if (!bOk) |
| 1735 | return MIstatus::failure; |
| 1736 | |
| 1737 | // Remove current thread from cache and get next |
| 1738 | it = rSessionInfo.m_vecActiveThreadId.erase(it); |
| 1739 | } |
| 1740 | else |
| 1741 | // Next |
| 1742 | ++it; |
| 1743 | } |
| 1744 | |
| 1745 | return CMICmnStreamStdout::WritePrompt(); |
| 1746 | } |
| 1747 | |
| 1748 | //++ ------------------------------------------------------------------------------------ |
| 1749 | // Details: Take a fully formed MI result record and send to the stdout stream. |
| 1750 | // Also output to the MI Log file. |
| 1751 | // Type: Method. |
| 1752 | // Args: vrMiResultRecord - (R) MI result record object. |
| 1753 | // Return: MIstatus::success - Functionality succeeded. |
| 1754 | // MIstatus::failure - Functionality failed. |
| 1755 | // Throws: None. |
| 1756 | //-- |
| 1757 | bool |
| 1758 | CMICmnLLDBDebuggerHandleEvents::MiResultRecordToStdout(const CMICmnMIResultRecord &vrMiResultRecord) |
| 1759 | { |
| 1760 | return TextToStdout(vrMiResultRecord.GetString()); |
| 1761 | } |
| 1762 | |
| 1763 | //++ ------------------------------------------------------------------------------------ |
| 1764 | // Details: Take a fully formed MI Out-of-band record and send to the stdout stream. |
| 1765 | // Also output to the MI Log file. |
| 1766 | // Type: Method. |
| 1767 | // Args: vrMiOutOfBandRecord - (R) MI Out-of-band record object. |
| 1768 | // Return: MIstatus::success - Functionality succeeded. |
| 1769 | // MIstatus::failure - Functionality failed. |
| 1770 | // Throws: None. |
| 1771 | //-- |
| 1772 | bool |
| 1773 | CMICmnLLDBDebuggerHandleEvents::MiOutOfBandRecordToStdout(const CMICmnMIOutOfBandRecord &vrMiOutOfBandRecord) |
| 1774 | { |
| 1775 | return TextToStdout(vrMiOutOfBandRecord.GetString()); |
| 1776 | } |
| 1777 | |
| 1778 | //++ ------------------------------------------------------------------------------------ |
| 1779 | // Details: Take a text data and send to the stdout stream. Also output to the MI Log |
| 1780 | // file. |
| 1781 | // Type: Method. |
| 1782 | // Args: vrTxt - (R) Text. |
| 1783 | // Return: MIstatus::success - Functionality succeeded. |
| 1784 | // MIstatus::failure - Functionality failed. |
| 1785 | // Throws: None. |
| 1786 | //-- |
| 1787 | bool |
| 1788 | CMICmnLLDBDebuggerHandleEvents::TextToStdout(const CMIUtilString &vrTxt) |
| 1789 | { |
| 1790 | return CMICmnStreamStdout::TextToStdout(vrTxt); |
| 1791 | } |
| 1792 | |
| 1793 | //++ ------------------------------------------------------------------------------------ |
| 1794 | // Details: Take a text data and send to the stderr stream. Also output to the MI Log |
| 1795 | // file. |
| 1796 | // Type: Method. |
| 1797 | // Args: vrTxt - (R) Text. |
| 1798 | // Return: MIstatus::success - Functionality succeeded. |
| 1799 | // MIstatus::failure - Functionality failed. |
| 1800 | // Throws: None. |
| 1801 | //-- |
| 1802 | bool |
| 1803 | CMICmnLLDBDebuggerHandleEvents::TextToStderr(const CMIUtilString &vrTxt) |
| 1804 | { |
| 1805 | return CMICmnStreamStderr::TextToStderr(vrTxt); |
| 1806 | } |
| 1807 | |
| 1808 | //++ ------------------------------------------------------------------------------------ |
| 1809 | // Details: Initialize the member variables with the signal values in this process |
| 1810 | // file. |
| 1811 | // Type: Method. |
| 1812 | // Args: None |
| 1813 | // Return: Noen |
| 1814 | // Throws: None. |
| 1815 | //-- |
| 1816 | void |
| 1817 | CMICmnLLDBDebuggerHandleEvents::InitializeSignals() |
| 1818 | { |
| 1819 | if (!m_bSignalsInitialized) |
| 1820 | { |
| 1821 | lldb::SBProcess sbProcess = CMICmnLLDBDebugSessionInfo::Instance().GetProcess(); |
| 1822 | if (sbProcess.IsValid()) |
| 1823 | { |
| 1824 | lldb::SBUnixSignals unix_signals = sbProcess.GetUnixSignals(); |
| 1825 | m_SIGINT = unix_signals.GetSignalNumberFromName("SIGINT"); |
| 1826 | m_SIGSTOP = unix_signals.GetSignalNumberFromName("SIGSTOP"); |
| 1827 | m_SIGSEGV = unix_signals.GetSignalNumberFromName("SIGSEGV"); |
| 1828 | m_SIGTRAP = unix_signals.GetSignalNumberFromName("SIGTRAP"); |
| 1829 | m_bSignalsInitialized = true; |
| 1830 | } |
| 1831 | } |
| 1832 | } |