aboutsummaryrefslogtreecommitdiffstats
path: root/tools/lldb-mi/MICmdInterpreter.cpp
diff options
context:
space:
mode:
authorEd Maste <emaste@FreeBSD.org>2015-02-06 21:38:51 +0000
committerEd Maste <emaste@FreeBSD.org>2015-02-06 21:38:51 +0000
commit205afe679855a4ce8149cdaa94d3f0868ce796dc (patch)
tree09bc83f73246ee3c7a779605cd0122093d2a8a19 /tools/lldb-mi/MICmdInterpreter.cpp
parent0cac4ca3916ac24ab6139d03cbfd18db9e715bfe (diff)
downloadsrc-205afe679855a4ce8149cdaa94d3f0868ce796dc.tar.gz
src-205afe679855a4ce8149cdaa94d3f0868ce796dc.zip
Import LLDB as of upstream SVN r225923 (git 2b588ecd)vendor/lldb/lldb-r225923
This corresponds with the branchpoint for the 3.6 release. A number of files not required for the FreeBSD build have been removed. Sponsored by: DARPA, AFRL
Notes
Notes: svn path=/vendor/lldb/dist/; revision=278332 svn path=/vendor/lldb/lldb-r225923/; revision=278333; tag=vendor/lldb/lldb-r225923
Diffstat (limited to 'tools/lldb-mi/MICmdInterpreter.cpp')
-rw-r--r--tools/lldb-mi/MICmdInterpreter.cpp442
1 files changed, 225 insertions, 217 deletions
diff --git a/tools/lldb-mi/MICmdInterpreter.cpp b/tools/lldb-mi/MICmdInterpreter.cpp
index dd5b2818705c..33db4b8196df 100644
--- a/tools/lldb-mi/MICmdInterpreter.cpp
+++ b/tools/lldb-mi/MICmdInterpreter.cpp
@@ -8,15 +8,15 @@
//===----------------------------------------------------------------------===//
//++
-// File: MICmdInterpreter.cpp
+// File: MICmdInterpreter.cpp
//
-// Overview: CMICmdInterpreter implementation.
+// Overview: CMICmdInterpreter implementation.
//
-// Environment: Compilers: Visual C++ 12.
-// gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
-// Libraries: See MIReadmetxt.
+// Environment: Compilers: Visual C++ 12.
+// gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
+// Libraries: See MIReadmetxt.
//
-// Copyright: None.
+// Copyright: None.
//--
// In-house headers:
@@ -24,278 +24,286 @@
#include "MICmdFactory.h"
//++ ------------------------------------------------------------------------------------
-// Details: CMICmdInterpreter constructor.
-// Type: Method.
-// Args: None.
-// Return: None.
-// Throws: None.
+// Details: CMICmdInterpreter constructor.
+// Type: Method.
+// Args: None.
+// Return: None.
+// Throws: None.
//--
-CMICmdInterpreter::CMICmdInterpreter( void )
-: m_rCmdFactory( CMICmdFactory::Instance() )
+CMICmdInterpreter::CMICmdInterpreter(void)
+ : m_rCmdFactory(CMICmdFactory::Instance())
{
}
//++ ------------------------------------------------------------------------------------
-// Details: CMICmdInterpreter destructor.
-// Type: Overridable.
-// Args: None.
-// Return: None.
-// Throws: None.
+// Details: CMICmdInterpreter destructor.
+// Type: Overridable.
+// Args: None.
+// Return: None.
+// Throws: None.
//--
-CMICmdInterpreter::~CMICmdInterpreter( void )
+CMICmdInterpreter::~CMICmdInterpreter(void)
{
- Shutdown();
+ Shutdown();
}
//++ ------------------------------------------------------------------------------------
-// Details: Initialize resources for *this Command Interpreter.
-// Type: Method.
-// Args: None.
-// Return: MIstatus::success - Functional succeeded.
-// MIstatus::failure - Functional failed.
-// Throws: None.
+// Details: Initialize resources for *this Command Interpreter.
+// Type: Method.
+// Args: None.
+// Return: MIstatus::success - Functional succeeded.
+// MIstatus::failure - Functional failed.
+// Throws: None.
//--
-bool CMICmdInterpreter::Initialize( void )
+bool
+CMICmdInterpreter::Initialize(void)
{
- m_clientUsageRefCnt++;
+ m_clientUsageRefCnt++;
- if( m_bInitialized )
- return MIstatus::success;
+ if (m_bInitialized)
+ return MIstatus::success;
- m_bInitialized = true;
+ m_bInitialized = true;
- return MIstatus::success;
+ return MIstatus::success;
}
//++ ------------------------------------------------------------------------------------
-// Details: Release resources for *this Command Interpreter.
-// Type: Method.
-// Args: None.
-// Return: MIstatus::success - Functional succeeded.
-// MIstatus::failure - Functional failed.
-// Throws: None.
+// Details: Release resources for *this Command Interpreter.
+// Type: Method.
+// Args: None.
+// Return: MIstatus::success - Functional succeeded.
+// MIstatus::failure - Functional failed.
+// Throws: None.
//--
-bool CMICmdInterpreter::Shutdown( void )
+bool
+CMICmdInterpreter::Shutdown(void)
{
- if( --m_clientUsageRefCnt > 0 )
- return MIstatus::success;
-
- if( !m_bInitialized )
- return MIstatus::success;
+ if (--m_clientUsageRefCnt > 0)
+ return MIstatus::success;
- m_bInitialized = false;
+ if (!m_bInitialized)
+ return MIstatus::success;
- return MIstatus::success;
-}
+ m_bInitialized = false;
+
+ return MIstatus::success;
+}
//++ ------------------------------------------------------------------------------------
-// Details: Establish whether the text data is an MI format type command.
-// Type: Method.
-// Args: vTextLine - (R) Text data to interpret.
-// vwbYesValid - (W) True = MI type command, false = not recognised.
-// vwbCmdNotInCmdFactor - (W) True = MI command not found in the command factory, false = recognised.
-// Return: MIstatus::success - Functional succeeded.
-// MIstatus::failure - Functional failed.
-// Throws: None.
+// Details: Establish whether the text data is an MI format type command.
+// Type: Method.
+// Args: vTextLine - (R) Text data to interpret.
+// vwbYesValid - (W) True = MI type command, false = not recognised.
+// vwbCmdNotInCmdFactor - (W) True = MI command not found in the command factory, false = recognised.
+// Return: MIstatus::success - Functional succeeded.
+// MIstatus::failure - Functional failed.
+// Throws: None.
//--
-bool CMICmdInterpreter::ValidateIsMi( const CMIUtilString & vTextLine, bool & vwbYesValid, bool & vwbCmdNotInCmdFactor, SMICmdData & rwCmdData )
+bool
+CMICmdInterpreter::ValidateIsMi(const CMIUtilString &vTextLine, bool &vwbYesValid, bool &vwbCmdNotInCmdFactor, SMICmdData &rwCmdData)
{
- vwbYesValid = false;
- vwbCmdNotInCmdFactor = false;
- rwCmdData.Clear();
+ vwbYesValid = false;
+ vwbCmdNotInCmdFactor = false;
+ rwCmdData.Clear();
- if( vTextLine.empty() )
- return MIstatus::success;
+ if (vTextLine.empty())
+ return MIstatus::success;
- // MI format is [cmd #]-[command name]<space>[command arg(s)]
- // i.e. 1-file-exec-and-symbols --thread-group i1 DEVICE_EXECUTABLE
- // 5-data-evaluate-expression --thread 1 --frame 0 *(argv)
+ // MI format is [cmd #]-[command name]<space>[command arg(s)]
+ // i.e. 1-file-exec-and-symbols --thread-group i1 DEVICE_EXECUTABLE
+ // 5-data-evaluate-expression --thread 1 --frame 0 *(argv)
- m_miCmdData.Clear();
- m_miCmdData.strMiCmd = vTextLine;
+ m_miCmdData.Clear();
+ m_miCmdData.strMiCmd = vTextLine;
- // The following change m_miCmdData as valid parts are indentified
- vwbYesValid = (MiHasCmdTokenEndingHypthen( vTextLine ) || MiHasCmdTokenEndingAlpha( vTextLine ));
- vwbYesValid = vwbYesValid && MiHasCmd( vTextLine );
- if( vwbYesValid )
- {
- vwbCmdNotInCmdFactor = !HasCmdFactoryGotMiCmd( MiGetCmdData() );
- vwbYesValid = !vwbCmdNotInCmdFactor;
- }
+ // The following change m_miCmdData as valid parts are indentified
+ vwbYesValid = (MiHasCmdTokenEndingHypthen(vTextLine) || MiHasCmdTokenEndingAlpha(vTextLine));
+ vwbYesValid = vwbYesValid && MiHasCmd(vTextLine);
+ if (vwbYesValid)
+ {
+ vwbCmdNotInCmdFactor = !HasCmdFactoryGotMiCmd(MiGetCmdData());
+ vwbYesValid = !vwbCmdNotInCmdFactor;
+ }
- // Update command's meta data valid state
- m_miCmdData.bCmdValid = vwbYesValid;
+ // Update command's meta data valid state
+ m_miCmdData.bCmdValid = vwbYesValid;
- // Ok to return new updated command information
- rwCmdData = MiGetCmdData();
+ // Ok to return new updated command information
+ rwCmdData = MiGetCmdData();
- return MIstatus::success;
+ return MIstatus::success;
}
//++ ------------------------------------------------------------------------------------
-// Details: Establish whether the command name entered on the stdin stream is recognised by
-// the MI driver.
-// Type: Method.
-// Args: vCmd - (R) Command information structure.
-// Return: bool - True = yes command is recognised, false = command not recognised.
-// Throws: None.
+// Details: Establish whether the command name entered on the stdin stream is recognised by
+// the MI driver.
+// Type: Method.
+// Args: vCmd - (R) Command information structure.
+// Return: bool - True = yes command is recognised, false = command not recognised.
+// Throws: None.
//--
-bool CMICmdInterpreter::HasCmdFactoryGotMiCmd( const SMICmdData & vCmd ) const
+bool
+CMICmdInterpreter::HasCmdFactoryGotMiCmd(const SMICmdData &vCmd) const
{
- return m_rCmdFactory.CmdExist( vCmd.strMiCmd );
+ return m_rCmdFactory.CmdExist(vCmd.strMiCmd);
}
//++ ------------------------------------------------------------------------------------
-// Details: Does the command entered match the criteria for a MI command format.
-// The format to validate against is 'nn-' where there can be 1 to n digits.
-// I.e. '2-gdb-exit'.
-// Is the execution token present? The command token is entered into the
-// command meta data structure whether correct or not for reporting or later
-// command execution purposes.
-// Type: Method.
-// Args: vTextLine - (R) Text data to interpret.
-// Return: bool - True = yes command token present, false = command not recognised.
-// Throws: None.
+// Details: Does the command entered match the criteria for a MI command format.
+// The format to validate against is 'nn-' where there can be 1 to n digits.
+// I.e. '2-gdb-exit'.
+// Is the execution token present? The command token is entered into the
+// command meta data structure whether correct or not for reporting or later
+// command execution purposes.
+// Type: Method.
+// Args: vTextLine - (R) Text data to interpret.
+// Return: bool - True = yes command token present, false = command not recognised.
+// Throws: None.
//--
-bool CMICmdInterpreter::MiHasCmdTokenEndingHypthen( const CMIUtilString & vTextLine )
+bool
+CMICmdInterpreter::MiHasCmdTokenEndingHypthen(const CMIUtilString &vTextLine)
{
- // The hythen is mandatory
- const MIint nPos = vTextLine.find( "-", 0 );
- if( (nPos == (MIint) std::string::npos) )
- return false;
-
- if( MiHasCmdTokenPresent( vTextLine ) )
- {
- const std::string strNum = vTextLine.substr( 0, nPos );
- if( !CMIUtilString( strNum.c_str() ).IsNumber() )
- return false;
-
- m_miCmdData.strMiCmdToken = strNum.c_str();
- }
-
- m_miCmdData.bMIOldStyle = false;
-
- return true;
+ // The hythen is mandatory
+ const MIint nPos = vTextLine.find("-", 0);
+ if ((nPos == (MIint)std::string::npos))
+ return false;
+
+ if (MiHasCmdTokenPresent(vTextLine))
+ {
+ const std::string strNum = vTextLine.substr(0, nPos);
+ if (!CMIUtilString(strNum.c_str()).IsNumber())
+ return false;
+
+ m_miCmdData.strMiCmdToken = strNum.c_str();
+ }
+
+ m_miCmdData.bMIOldStyle = false;
+
+ return true;
}
//++ ------------------------------------------------------------------------------------
-// Details: Does the command entered match the criteria for a MI command format.
-// The format to validate against is 'nnA' where there can be 1 to n digits.
-// 'A' represents any non numeric token. I.e. '1source .gdbinit'.
-// Is the execution token present? The command token is entered into the
-// command meta data structure whether correct or not for reporting or later
-// command execution purposes.
-// Type: Method.
-// Args: vTextLine - (R) Text data to interpret.
-// Return: bool - True = yes command token present, false = command not recognised.
-// Throws: None.
+// Details: Does the command entered match the criteria for a MI command format.
+// The format to validate against is 'nnA' where there can be 1 to n digits.
+// 'A' represents any non numeric token. I.e. '1source .gdbinit'.
+// Is the execution token present? The command token is entered into the
+// command meta data structure whether correct or not for reporting or later
+// command execution purposes.
+// Type: Method.
+// Args: vTextLine - (R) Text data to interpret.
+// Return: bool - True = yes command token present, false = command not recognised.
+// Throws: None.
//--
-bool CMICmdInterpreter::MiHasCmdTokenEndingAlpha( const CMIUtilString & vTextLine )
+bool
+CMICmdInterpreter::MiHasCmdTokenEndingAlpha(const CMIUtilString &vTextLine)
{
- MIchar cChar = vTextLine[ 0 ];
- MIuint i = 0;
- while( ::isdigit( cChar ) != 0 )
- {
- cChar = vTextLine[ ++i ];
- }
- if( ::isalpha( cChar ) == 0 )
- return false;
- if( i == 0 )
- return false;
-
- const std::string strNum = vTextLine.substr( 0, i );
- m_miCmdData.strMiCmdToken = strNum.c_str();
- m_miCmdData.bMIOldStyle = true;
-
- return true;
+ MIchar cChar = vTextLine[0];
+ MIuint i = 0;
+ while (::isdigit(cChar) != 0)
+ {
+ cChar = vTextLine[++i];
+ }
+ if (::isalpha(cChar) == 0)
+ return false;
+ if (i == 0)
+ return false;
+
+ const std::string strNum = vTextLine.substr(0, i);
+ m_miCmdData.strMiCmdToken = strNum.c_str();
+ m_miCmdData.bMIOldStyle = true;
+
+ return true;
}
//++ ------------------------------------------------------------------------------------
-// Details: Does the command entered match the criteria for a MI command format.
-// Is the command token present before the hypen?
-// Type: Method.
-// Args: vTextLine - (R) Text data to interpret.
-// Return: bool - True = yes command token present, false = token not present.
-// Throws: None.
+// Details: Does the command entered match the criteria for a MI command format.
+// Is the command token present before the hypen?
+// Type: Method.
+// Args: vTextLine - (R) Text data to interpret.
+// Return: bool - True = yes command token present, false = token not present.
+// Throws: None.
//--
-bool CMICmdInterpreter::MiHasCmdTokenPresent( const CMIUtilString & vTextLine )
+bool
+CMICmdInterpreter::MiHasCmdTokenPresent(const CMIUtilString &vTextLine)
{
- const MIint nPos = vTextLine.find( "-", 0 );
- return (nPos > 0);
+ const MIint nPos = vTextLine.find("-", 0);
+ return (nPos > 0);
}
//++ ------------------------------------------------------------------------------------
-// Details: Does the command name entered match the criteria for a MI command format.
-// Is a recogised command present? The command name is entered into the
-// command meta data structure whether correct or not for reporting or later
-// command execution purposes. Command options is present are also put into the
-// command meta data structure.
-// Type: Method.
-// Args: vTextLine - (R) Command information structure.
-// Return: bool - True = yes command name present, false = command not recognised.
-// Throws: None.
+// Details: Does the command name entered match the criteria for a MI command format.
+// Is a recogised command present? The command name is entered into the
+// command meta data structure whether correct or not for reporting or later
+// command execution purposes. Command options is present are also put into the
+// command meta data structure.
+// Type: Method.
+// Args: vTextLine - (R) Command information structure.
+// Return: bool - True = yes command name present, false = command not recognised.
+// Throws: None.
//--
-bool CMICmdInterpreter::MiHasCmd( const CMIUtilString & vTextLine )
+bool
+CMICmdInterpreter::MiHasCmd(const CMIUtilString &vTextLine)
{
- MIint nPos = 0;
- if( m_miCmdData.bMIOldStyle )
- {
- char cChar = vTextLine[ 0 ];
- MIuint i = 0;
- while( ::isdigit( cChar ) != 0 )
- {
- cChar = vTextLine[ ++i ];
- }
- nPos = --i;
- }
- else
- {
- nPos = vTextLine.find( "-", 0 );
- }
-
- bool bFoundCmd = false;
- const MIint nLen = vTextLine.length();
- const MIint nPos2 = vTextLine.find( " ", nPos );
- if( nPos2 != (MIint) std::string::npos )
- {
- if( nPos2 == nLen )
- return false;
- const CMIUtilString cmd = CMIUtilString( vTextLine.substr( nPos + 1, nPos2 - nPos - 1 ).c_str() );
- if( cmd.empty() )
- return false;
-
- m_miCmdData.strMiCmd = cmd;
-
- if( nPos2 < nLen )
- m_miCmdData.strMiCmdOption = CMIUtilString( vTextLine.substr( nPos2 + 1, nLen - nPos2 - 1 ).c_str() );
-
- bFoundCmd = true;
- }
- else
- {
- const CMIUtilString cmd = CMIUtilString( vTextLine.substr( nPos + 1, nLen - nPos - 1 ).c_str() );
- if( cmd.empty() )
- return false;
- m_miCmdData.strMiCmd = cmd;
- bFoundCmd = true;
- }
-
- if( bFoundCmd )
- m_miCmdData.strMiCmdAll = vTextLine;
-
- return bFoundCmd;
+ MIint nPos = 0;
+ if (m_miCmdData.bMIOldStyle)
+ {
+ char cChar = vTextLine[0];
+ MIuint i = 0;
+ while (::isdigit(cChar) != 0)
+ {
+ cChar = vTextLine[++i];
+ }
+ nPos = --i;
+ }
+ else
+ {
+ nPos = vTextLine.find("-", 0);
+ }
+
+ bool bFoundCmd = false;
+ const MIint nLen = vTextLine.length();
+ const MIint nPos2 = vTextLine.find(" ", nPos);
+ if (nPos2 != (MIint)std::string::npos)
+ {
+ if (nPos2 == nLen)
+ return false;
+ const CMIUtilString cmd = CMIUtilString(vTextLine.substr(nPos + 1, nPos2 - nPos - 1).c_str());
+ if (cmd.empty())
+ return false;
+
+ m_miCmdData.strMiCmd = cmd;
+
+ if (nPos2 < nLen)
+ m_miCmdData.strMiCmdOption = CMIUtilString(vTextLine.substr(nPos2 + 1, nLen - nPos2 - 1).c_str());
+
+ bFoundCmd = true;
+ }
+ else
+ {
+ const CMIUtilString cmd = CMIUtilString(vTextLine.substr(nPos + 1, nLen - nPos - 1).c_str());
+ if (cmd.empty())
+ return false;
+ m_miCmdData.strMiCmd = cmd;
+ bFoundCmd = true;
+ }
+
+ if (bFoundCmd)
+ m_miCmdData.strMiCmdAll = vTextLine;
+
+ return bFoundCmd;
}
//++ ------------------------------------------------------------------------------------
-// Details: Retrieve the just entered new command from stdin. It contains the command
-// name, number and any options.
-// Type: Method.
-// Args: vTextLine - (R) Command information structure.
-// Return: SMICmdData & - Command meta data information/result/status.
-// Throws: None.
+// Details: Retrieve the just entered new command from stdin. It contains the command
+// name, number and any options.
+// Type: Method.
+// Args: vTextLine - (R) Command information structure.
+// Return: SMICmdData & - Command meta data information/result/status.
+// Throws: None.
//--
-const SMICmdData & CMICmdInterpreter::MiGetCmdData( void ) const
+const SMICmdData &
+CMICmdInterpreter::MiGetCmdData(void) const
{
- return m_miCmdData;
+ return m_miCmdData;
}
-