1 files changed, 173 insertions, 0 deletions
diff --git a/tools/lldb-mi/MICmdCmdSymbol.cpp b/tools/lldb-mi/MICmdCmdSymbol.cpp
new file mode 100644
index 000000000000..2649389d7686
--- /dev/null
+++ b/tools/lldb-mi/MICmdCmdSymbol.cpp
@@ -0,0 +1,173 @@
+//===-- MICmdCmdSymbol.cpp --------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// Overview:    CMICmdCmdSymbolListLines     implementation.
+
+// Third Party Headers:
+#include "lldb/API/SBCommandInterpreter.h"
+
+// In-house headers:
+#include "MICmdArgValFile.h"
+#include "MICmdCmdSymbol.h"
+#include "MICmnLLDBDebugSessionInfo.h"
+#include "MICmnMIResultRecord.h"
+#include "MICmnMIValueList.h"
+#include "MICmnMIValueTuple.h"
+
+//++ ------------------------------------------------------------------------------------
+// Details: CMICmdCmdSymbolListLines constructor.
+// Type:    Method.
+// Args:    None.
+// Return:  None.
+// Throws:  None.
+//--
+CMICmdCmdSymbolListLines::CMICmdCmdSymbolListLines(void)
+    : m_constStrArgNameFile("file")
+{
+    // Command factory matches this name with that received from the stdin stream
+    m_strMiCmd = "symbol-list-lines";
+
+    // Required by the CMICmdFactory when registering *this command
+    m_pSelfCreatorFn = &CMICmdCmdSymbolListLines::CreateSelf;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details: CMICmdCmdSymbolListLines destructor.
+// Type:    Overrideable.
+// Args:    None.
+// Return:  None.
+// Throws:  None.
+//--
+CMICmdCmdSymbolListLines::~CMICmdCmdSymbolListLines(void)
+{
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details: The invoker requires this function. The parses the command line options
+//          arguments to extract values for each of those arguments.
+// Type:    Overridden.
+// Args:    None.
+// Return:  MIstatus::success - Functional succeeded.
+//          MIstatus::failure - Functional failed.
+// Throws:  None.
+//--
+bool
+CMICmdCmdSymbolListLines::ParseArgs(void)
+{
+    bool bOk = m_setCmdArgs.Add(*(new CMICmdArgValFile(m_constStrArgNameFile, true, true)));
+    return (bOk && ParseValidateCmdOptions());
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details: The invoker requires this function. The command does work in this function.
+//          The command is likely to communicate with the LLDB SBDebugger in here.
+//          Synopsis: -symbol-list-lines file
+//          Ref: http://sourceware.org/gdb/onlinedocs/gdb/GDB_002fMI-Symbol-Query.html#GDB_002fMI-Symbol-Query
+// Type:    Overridden.
+// Args:    None.
+// Return:  MIstatus::success - Functional succeeded.
+//          MIstatus::failure - Functional failed.
+// Throws:  None.
+//--
+bool
+CMICmdCmdSymbolListLines::Execute(void)
+{
+    CMICMDBASE_GETOPTION(pArgFile, File, m_constStrArgNameFile);
+
+    const CMIUtilString &strFilePath(pArgFile->GetValue());
+    const CMIUtilString strCmd(CMIUtilString::Format("target modules dump line-table \"%s\"", strFilePath.AddSlashes().c_str()));
+
+    CMICmnLLDBDebugSessionInfo &rSessionInfo(CMICmnLLDBDebugSessionInfo::Instance());
+    const lldb::ReturnStatus rtn = rSessionInfo.GetDebugger().GetCommandInterpreter().HandleCommand(strCmd.c_str(), m_lldbResult);
+    MIunused(rtn);
+
+    return MIstatus::success;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details: The invoker requires this function. The command prepares a MI Record Result
+//          for the work carried out in the Execute().
+// Type:    Overridden.
+// Args:    None.
+// Return:  MIstatus::success - Functional succeeded.
+//          MIstatus::failure - Functional failed.
+// Throws:  None.
+//--
+bool
+CMICmdCmdSymbolListLines::Acknowledge(void)
+{
+    if (m_lldbResult.GetErrorSize() > 0)
+    {
+        const char *pLldbErr = m_lldbResult.GetError();
+        const CMIUtilString strMsg(CMIUtilString(pLldbErr).StripCRAll());
+        const CMICmnMIValueConst miValueConst(strMsg);
+        const CMICmnMIValueResult miValueResult("message", miValueConst);
+        const CMICmnMIResultRecord miRecordResult(m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Error, miValueResult);
+        m_miResultRecord = miRecordResult;
+    }
+    else
+    {
+        CMIUtilString::VecString_t vecLines;
+        const CMIUtilString strLldbMsg(m_lldbResult.GetOutput());
+        const MIuint nLines(strLldbMsg.SplitLines(vecLines));
+
+        CMICmnMIValueList miValueList(true);
+        for (MIuint i = 1; i < nLines; ++i)
+        {
+            // String looks like:
+            // 0x0000000100000e70: /path/to/file:3[:4]
+            const CMIUtilString &rLine(vecLines[i]);
+
+            // 0x0000000100000e70: /path/to/file:3[:4]
+            // ^^^^^^^^^^^^^^^^^^ -- pc
+            const size_t nAddrEndPos = rLine.find(':');
+            const CMIUtilString strAddr(rLine.substr(0, nAddrEndPos).c_str());
+            const CMICmnMIValueConst miValueConst(strAddr);
+            const CMICmnMIValueResult miValueResult("pc", miValueConst);
+            CMICmnMIValueTuple miValueTuple(miValueResult);
+
+            // 0x0000000100000e70: /path/to/file:3[:4]
+            //                                   ^ -- line
+            const size_t nLineOrColumnStartPos = rLine.rfind(':');
+            const CMIUtilString strLineOrColumn(rLine.substr(nLineOrColumnStartPos + 1).c_str());
+            const size_t nPathOrLineStartPos = rLine.rfind(':', nLineOrColumnStartPos - 1);
+            const size_t nPathOrLineLen = nLineOrColumnStartPos - nPathOrLineStartPos - 1;
+            const CMIUtilString strPathOrLine(rLine.substr(nPathOrLineStartPos + 1, nPathOrLineLen).c_str());
+            const CMIUtilString strLine(strPathOrLine.IsNumber() ? strPathOrLine : strLineOrColumn);
+            const CMICmnMIValueConst miValueConst2(strLine);
+            const CMICmnMIValueResult miValueResult2("line", miValueConst2);
+            bool bOk = miValueTuple.Add(miValueResult2);
+
+            bOk = bOk && miValueList.Add(miValueTuple);
+            if (!bOk)
+                return MIstatus::failure;
+        }
+
+        // MI print "%s^done,lines=[{pc=\"%d\",line=\"%d\"}...]"
+        const CMICmnMIValueResult miValueResult("lines", miValueList);
+        const CMICmnMIResultRecord miRecordResult(m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, miValueResult);
+        m_miResultRecord = miRecordResult;
+    }
+
+    return MIstatus::success;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details: Required by the CMICmdFactory when registering *this command. The factory
+//          calls this function to create an instance of *this command.
+// Type:    Static method.
+// Args:    None.
+// Return:  CMICmdBase * - Pointer to a new command.
+// Throws:  None.
+//--
+CMICmdBase *
+CMICmdCmdSymbolListLines::CreateSelf(void)
+{
+    return new CMICmdCmdSymbolListLines();
+}