forked from OSchip/llvm-project
517 lines
17 KiB
C++
517 lines
17 KiB
C++
//===-- MICmnLLDBDebugSessionInfoVarObj.cpp ---------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//++
|
|
// File: MICmnLLDBDebugSessionInfoVarObj.cpp
|
|
//
|
|
// Overview: CMICmnLLDBDebugSessionInfoVarObj implementation.
|
|
//
|
|
// Environment: Compilers: Visual C++ 12.
|
|
// gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
|
|
// Libraries: See MIReadmetxt.
|
|
//
|
|
// Copyright: None.
|
|
//--
|
|
|
|
// In-house headers:
|
|
#include "MICmnLLDBDebugSessionInfoVarObj.h"
|
|
#include "MICmnLLDBProxySBValue.h"
|
|
|
|
// Instantiations:
|
|
const MIchar * CMICmnLLDBDebugSessionInfoVarObj::ms_aVarFormatStrings[] =
|
|
{
|
|
// CODETAG_SESSIONINFO_VARFORMAT_ENUM
|
|
// *** Order is import here.
|
|
"<Invalid var format>",
|
|
"binary",
|
|
"octal",
|
|
"decimal",
|
|
"hexadecimal",
|
|
"natural"
|
|
};
|
|
const MIchar * CMICmnLLDBDebugSessionInfoVarObj::ms_aVarFormatChars[] =
|
|
{
|
|
// CODETAG_SESSIONINFO_VARFORMAT_ENUM
|
|
// *** Order is import here.
|
|
"<Invalid var format>",
|
|
"t",
|
|
"o",
|
|
"d",
|
|
"x",
|
|
"N"
|
|
};
|
|
CMICmnLLDBDebugSessionInfoVarObj::MapKeyToVarObj_t CMICmnLLDBDebugSessionInfoVarObj::ms_mapVarIdToVarObj;
|
|
MIuint CMICmnLLDBDebugSessionInfoVarObj::ms_nVarUniqueId = 0; // Index from 0
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: CMICmnLLDBDebugSessionInfoVarObj constructor.
|
|
// Type: Method.
|
|
// Args: None.
|
|
// Return: None.
|
|
// Throws: None.
|
|
//--
|
|
CMICmnLLDBDebugSessionInfoVarObj::CMICmnLLDBDebugSessionInfoVarObj( void )
|
|
: m_eVarFormat( eVarFormat_Natural )
|
|
, m_eVarType( eVarType_Internal )
|
|
{
|
|
// Do not call UpdateValue() in here as not necessary
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: CMICmnLLDBDebugSessionInfoVarObj constructor.
|
|
// Type: Method.
|
|
// Args: vrStrNameReal - (R) The actual name of the variable, the expression.
|
|
// vrStrName - (R) The name given for *this var object.
|
|
// vrValue - (R) The LLDB SBValue object represented by *this object.
|
|
// Return: None.
|
|
// Throws: None.
|
|
//--
|
|
CMICmnLLDBDebugSessionInfoVarObj::CMICmnLLDBDebugSessionInfoVarObj( const CMIUtilString & vrStrNameReal, const CMIUtilString & vrStrName, const lldb::SBValue & vrValue )
|
|
: m_eVarFormat( eVarFormat_Natural )
|
|
, m_eVarType( eVarType_Internal )
|
|
, m_strName( vrStrName )
|
|
, m_SBValue( vrValue )
|
|
, m_strNameReal( vrStrNameReal )
|
|
{
|
|
UpdateValue();
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: CMICmnLLDBDebugSessionInfoVarObj constructor.
|
|
// Type: Method.
|
|
// Args: vrStrNameReal - (R) The actual name of the variable, the expression.
|
|
// vrStrName - (R) The name given for *this var object.
|
|
// vrValue - (R) The LLDB SBValue object represented by *this object.
|
|
// vrStrVarObjParentName - (R) The var object parent to *this var object (LLDB SBValue equivalent).
|
|
// Return: None.
|
|
// Throws: None.
|
|
//--
|
|
CMICmnLLDBDebugSessionInfoVarObj::CMICmnLLDBDebugSessionInfoVarObj( const CMIUtilString & vrStrNameReal, const CMIUtilString & vrStrName, const lldb::SBValue & vrValue, const CMIUtilString & vrStrVarObjParentName )
|
|
: m_eVarFormat( eVarFormat_Natural )
|
|
, m_eVarType( eVarType_Internal )
|
|
, m_strName( vrStrName )
|
|
, m_SBValue( vrValue )
|
|
, m_strNameReal( vrStrNameReal )
|
|
, m_strVarObjParentName( vrStrVarObjParentName )
|
|
{
|
|
UpdateValue();
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: CMICmnLLDBDebugSessionInfoVarObj copy constructor.
|
|
// Type: Method.
|
|
// Args: vrOther - (R) The object to copy from.
|
|
// Return: None.
|
|
// Throws: None.
|
|
//--
|
|
CMICmnLLDBDebugSessionInfoVarObj::CMICmnLLDBDebugSessionInfoVarObj( const CMICmnLLDBDebugSessionInfoVarObj & vrOther )
|
|
{
|
|
CopyOther( vrOther );
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: CMICmnLLDBDebugSessionInfoVarObj copy constructor.
|
|
// Type: Method.
|
|
// Args: vrOther - (R) The object to copy from.
|
|
// Return: None.
|
|
// Throws: None.
|
|
//--
|
|
CMICmnLLDBDebugSessionInfoVarObj::CMICmnLLDBDebugSessionInfoVarObj( CMICmnLLDBDebugSessionInfoVarObj & vrOther )
|
|
{
|
|
CopyOther( vrOther );
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: CMICmnLLDBDebugSessionInfoVarObj assignment opertator.
|
|
// Type: Method.
|
|
// Args: vrOther - (R) The object to copy from.
|
|
// Return: CMICmnLLDBDebugSessionInfoVarObj & - Updated *this object.
|
|
// Throws: None.
|
|
//--
|
|
CMICmnLLDBDebugSessionInfoVarObj & CMICmnLLDBDebugSessionInfoVarObj::operator= ( const CMICmnLLDBDebugSessionInfoVarObj & vrOther )
|
|
{
|
|
CopyOther( vrOther );
|
|
|
|
return *this;
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Copy the other instance of *this object to *this object.
|
|
// Type: Method.
|
|
// Args: vrOther - (R) The object to copy from.
|
|
// Return: MIstatus::success - Functional succeeded.
|
|
// MIstatus::failure - Functional failed.
|
|
// Throws: None.
|
|
//--
|
|
bool CMICmnLLDBDebugSessionInfoVarObj::CopyOther( const CMICmnLLDBDebugSessionInfoVarObj & vrOther )
|
|
{
|
|
// Check for self-assignment
|
|
if( this == &vrOther )
|
|
return MIstatus::success;
|
|
|
|
m_eVarFormat = vrOther.m_eVarFormat;
|
|
m_eVarType = vrOther.m_eVarType;
|
|
m_strName = vrOther.m_strName;
|
|
m_SBValue = vrOther.m_SBValue;
|
|
m_strNameReal = vrOther.m_strNameReal;
|
|
m_strFormattedValue = vrOther.m_strFormattedValue;
|
|
m_strVarObjParentName = vrOther.m_strVarObjParentName;
|
|
|
|
return MIstatus::success;
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: CMICmnLLDBDebugSessionInfoVarObj destructor.
|
|
// Type: Overridable.
|
|
// Args: None.
|
|
// Return: None.
|
|
// Throws: None.
|
|
//--
|
|
CMICmnLLDBDebugSessionInfoVarObj::~CMICmnLLDBDebugSessionInfoVarObj( void )
|
|
{
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Retrieve the var format enumeration for the specified string.
|
|
// Type: Static method.
|
|
// Args: vrStrFormat - (R) Text description of the var format.
|
|
// Return: varFormat_e - Var format enumeration.
|
|
// - No match found return eVarFormat_Invalid.
|
|
// Throws: None.
|
|
//--
|
|
CMICmnLLDBDebugSessionInfoVarObj::varFormat_e CMICmnLLDBDebugSessionInfoVarObj::GetVarFormatForString( const CMIUtilString & vrStrFormat )
|
|
{
|
|
// CODETAG_SESSIONINFO_VARFORMAT_ENUM
|
|
for( MIuint i = 0; i < eVarFormat_count; i++ )
|
|
{
|
|
const MIchar * pVarFormatString = ms_aVarFormatStrings[ i ];
|
|
if( vrStrFormat == pVarFormatString )
|
|
return static_cast< varFormat_e >( i );
|
|
}
|
|
|
|
return eVarFormat_Invalid;
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Retrieve the var format enumeration for the specified character.
|
|
// Type: Static method.
|
|
// Args: vrcFormat - (R) Character representing the var format.
|
|
// Return: varFormat_e - Var format enumeration.
|
|
// - No match found return eVarFormat_Invalid.
|
|
// Throws: None.
|
|
//--
|
|
CMICmnLLDBDebugSessionInfoVarObj::varFormat_e CMICmnLLDBDebugSessionInfoVarObj::GetVarFormatForChar( const MIchar & vrcFormat )
|
|
{
|
|
if( 'r' == vrcFormat )
|
|
return eVarFormat_Hex;
|
|
|
|
// CODETAG_SESSIONINFO_VARFORMAT_ENUM
|
|
for( MIuint i = 0; i < eVarFormat_count; i++ )
|
|
{
|
|
const MIchar * pVarFormatChar = ms_aVarFormatChars[ i ];
|
|
if( *pVarFormatChar == vrcFormat )
|
|
return static_cast< varFormat_e >( i );
|
|
}
|
|
|
|
return eVarFormat_Invalid;
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Return the equivalent var value formatted string for the given value type.
|
|
// The SBValue vrValue parameter is checked by LLDB private code for valid
|
|
// scalar type via MI Driver proxy function as the valued returned can also be
|
|
// an error condition. The proxy function determines if the check was valid
|
|
// otherwise return an error condition state by other means saying so.
|
|
// Type: Static method.
|
|
// Args: vrValue - (R) The var value object.
|
|
// veVarFormat - (R) Var format enumeration.
|
|
// Returns: CMIUtilString - Value formatted string.
|
|
// Throws: None.
|
|
//--
|
|
CMIUtilString CMICmnLLDBDebugSessionInfoVarObj::GetValueStringFormatted( const lldb::SBValue & vrValue, const CMICmnLLDBDebugSessionInfoVarObj::varFormat_e veVarFormat )
|
|
{
|
|
CMIUtilString strFormattedValue;
|
|
|
|
MIuint64 nValue = 0;
|
|
if( CMICmnLLDBProxySBValue::GetValueAsUnsigned( vrValue, nValue ) == MIstatus::success )
|
|
{
|
|
lldb::SBValue & rValue = const_cast< lldb::SBValue & >( vrValue );
|
|
strFormattedValue = GetStringFormatted( nValue, rValue.GetValue(), veVarFormat );
|
|
}
|
|
else
|
|
{
|
|
// Composite variable type i.e. struct
|
|
strFormattedValue = "{...}";
|
|
}
|
|
|
|
return strFormattedValue;
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Return nuber formatted string according to the given value type.
|
|
// Type: Static method.
|
|
// Args: vnValue - (R) The number value to get formatted.
|
|
// vpStrValueNatural - (R) The natural representation of the number value.
|
|
// veVarFormat - (R) Var format enumeration.
|
|
// Returns: CMIUtilString - Numerical formatted string.
|
|
// Throws: None.
|
|
//--
|
|
CMIUtilString CMICmnLLDBDebugSessionInfoVarObj::GetStringFormatted( const MIuint64 vnValue, const MIchar * vpStrValueNatural, const CMICmnLLDBDebugSessionInfoVarObj::varFormat_e veVarFormat )
|
|
{
|
|
CMIUtilString strFormattedValue;
|
|
|
|
switch( veVarFormat )
|
|
{
|
|
case eVarFormat_Binary:
|
|
strFormattedValue = CMIUtilString::FormatBinary( vnValue );
|
|
break;
|
|
case eVarFormat_Octal:
|
|
strFormattedValue = CMIUtilString::Format( "0%llo", vnValue );
|
|
break;
|
|
case eVarFormat_Decimal:
|
|
strFormattedValue = CMIUtilString::Format( "%lld", vnValue );
|
|
break;
|
|
case eVarFormat_Hex:
|
|
strFormattedValue = CMIUtilString::Format( "0x%llx", vnValue );
|
|
break;
|
|
case eVarFormat_Natural:
|
|
default:
|
|
{
|
|
strFormattedValue = (vpStrValueNatural != nullptr) ? vpStrValueNatural : "";
|
|
}
|
|
}
|
|
|
|
return strFormattedValue;
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Delete internal container contents.
|
|
// Type: Static method.
|
|
// Args: None.
|
|
// Returns: None.
|
|
// Throws: None.
|
|
//--
|
|
void CMICmnLLDBDebugSessionInfoVarObj::VarObjClear( void )
|
|
{
|
|
ms_mapVarIdToVarObj.clear();
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Add a var object to the internal container.
|
|
// Type: Static method.
|
|
// Args: vrVarObj - (R) The var value object.
|
|
// Returns: None.
|
|
// Throws: None.
|
|
//--
|
|
void CMICmnLLDBDebugSessionInfoVarObj::VarObjAdd( const CMICmnLLDBDebugSessionInfoVarObj & vrVarObj )
|
|
{
|
|
VarObjDelete( vrVarObj.GetName() );
|
|
MapPairKeyToVarObj_t pr( vrVarObj.GetName(), vrVarObj );
|
|
ms_mapVarIdToVarObj.insert( pr );
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Delete the var object from the internal container matching the specified name.
|
|
// Type: Static method.
|
|
// Args: vrVarName - (R) The var value name.
|
|
// Returns: None.
|
|
// Throws: None.
|
|
//--
|
|
void CMICmnLLDBDebugSessionInfoVarObj::VarObjDelete( const CMIUtilString & vrVarName )
|
|
{
|
|
const MapKeyToVarObj_t::const_iterator it = ms_mapVarIdToVarObj.find( vrVarName );
|
|
if( it != ms_mapVarIdToVarObj.end() )
|
|
{
|
|
ms_mapVarIdToVarObj.erase( it );
|
|
}
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Update an existing var object in the internal container.
|
|
// Type: Static method.
|
|
// Args: vrVarObj - (R) The var value object.
|
|
// Returns: None.
|
|
// Throws: None.
|
|
//--
|
|
void CMICmnLLDBDebugSessionInfoVarObj::VarObjUpdate( const CMICmnLLDBDebugSessionInfoVarObj & vrVarObj )
|
|
{
|
|
VarObjAdd( vrVarObj );
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Retrieve the var object matching the specified name.
|
|
// Type: Static method.
|
|
// Args: vrVarName - (R) The var value name.
|
|
// vrwVarObj - (W) A var object.
|
|
// Returns: bool - True = object found, false = object not found.
|
|
// Throws: None.
|
|
//--
|
|
bool CMICmnLLDBDebugSessionInfoVarObj::VarObjGet( const CMIUtilString & vrVarName, CMICmnLLDBDebugSessionInfoVarObj & vrwVarObj )
|
|
{
|
|
const MapKeyToVarObj_t::const_iterator it = ms_mapVarIdToVarObj.find( vrVarName );
|
|
if( it != ms_mapVarIdToVarObj.end() )
|
|
{
|
|
const CMICmnLLDBDebugSessionInfoVarObj & rVarObj = (*it).second;
|
|
vrwVarObj = rVarObj;
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: A count is kept of the number of var value objects created. This is count is
|
|
// used to ID the var value object. Reset the count to 0.
|
|
// Type: Static method.
|
|
// Args: None.
|
|
// Returns: None.
|
|
// Throws: None.
|
|
//--
|
|
void CMICmnLLDBDebugSessionInfoVarObj::VarObjIdResetToZero( void )
|
|
{
|
|
ms_nVarUniqueId = 0;
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: A count is kept of the number of var value objects created. This is count is
|
|
// used to ID the var value object. Increment the count by 1.
|
|
// Type: Static method.
|
|
// Args: None.
|
|
// Returns: None.
|
|
// Throws: None.
|
|
//--
|
|
void CMICmnLLDBDebugSessionInfoVarObj::VarObjIdInc( void )
|
|
{
|
|
ms_nVarUniqueId++;
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: A count is kept of the number of var value objects created. This is count is
|
|
// used to ID the var value object. Retrieve ID.
|
|
// Type: Static method.
|
|
// Args: None.
|
|
// Returns: None.
|
|
// Throws: None.
|
|
//--
|
|
MIuint CMICmnLLDBDebugSessionInfoVarObj::VarObjIdGet( void )
|
|
{
|
|
return ms_nVarUniqueId;
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Retrieve the value formatted object's name.
|
|
// Type: Method.
|
|
// Args: None.
|
|
// Returns: CMIUtilString & - Value's var%u name text.
|
|
// Throws: None.
|
|
//--
|
|
const CMIUtilString & CMICmnLLDBDebugSessionInfoVarObj::GetName( void ) const
|
|
{
|
|
return m_strName;
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Retrieve the value formatted object's variable name as given in the MI command
|
|
// to create the var object.
|
|
// Type: Method.
|
|
// Args: None.
|
|
// Returns: CMIUtilString & - Value's real name text.
|
|
// Throws: None.
|
|
//--
|
|
const CMIUtilString & CMICmnLLDBDebugSessionInfoVarObj::GetNameReal( void ) const
|
|
{
|
|
return m_strNameReal;
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Retrieve the value formatted string.
|
|
// Type: Method.
|
|
// Args: None.
|
|
// Returns: CMIUtilString & - Value formatted string.
|
|
// Throws: None.
|
|
//--
|
|
const CMIUtilString & CMICmnLLDBDebugSessionInfoVarObj::GetValueFormatted( void ) const
|
|
{
|
|
return m_strFormattedValue;
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Retrieve the LLDB Value object.
|
|
// Type: Method.
|
|
// Args: None.
|
|
// Returns: lldb::SBValue & - LLDB Value object.
|
|
// Throws: None.
|
|
//--
|
|
const lldb::SBValue & CMICmnLLDBDebugSessionInfoVarObj::GetValue( void ) const
|
|
{
|
|
return m_SBValue;
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Set the var format type for *this object and upate the formatting.
|
|
// Type: Method.
|
|
// Args: None.
|
|
// Return: MIstatus::success - Functional succeeded.
|
|
// MIstatus::failure - Functional failed.
|
|
// Throws: None.
|
|
//--
|
|
bool CMICmnLLDBDebugSessionInfoVarObj::SetVarFormat( const varFormat_e veVarFormat )
|
|
{
|
|
if( veVarFormat >= eVarFormat_count )
|
|
return MIstatus::failure;
|
|
|
|
m_eVarFormat = veVarFormat;
|
|
UpdateValue();
|
|
return MIstatus::success;
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Update *this var obj. Update it's value and type.
|
|
// Type: Method.
|
|
// Args: None.
|
|
// Returns: None.
|
|
// Throws: None.
|
|
//--
|
|
void CMICmnLLDBDebugSessionInfoVarObj::UpdateValue( void )
|
|
{
|
|
m_strFormattedValue = CMICmnLLDBDebugSessionInfoVarObj::GetValueStringFormatted( m_SBValue, m_eVarFormat );
|
|
|
|
MIuint64 nValue = 0;
|
|
if( CMICmnLLDBProxySBValue::GetValueAsUnsigned( m_SBValue, nValue ) == MIstatus::failure )
|
|
m_eVarType = eVarType_Composite;
|
|
|
|
CMICmnLLDBDebugSessionInfoVarObj::VarObjUpdate( *this );
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Retrieve the enumeration type of the var object.
|
|
// Type: Method.
|
|
// Args: None.
|
|
// Returns: varType_e - Enumeration value.
|
|
// Throws: None.
|
|
//--
|
|
CMICmnLLDBDebugSessionInfoVarObj::varType_e CMICmnLLDBDebugSessionInfoVarObj::GetType( void ) const
|
|
{
|
|
return m_eVarType;
|
|
}
|
|
|
|
//++ ------------------------------------------------------------------------------------
|
|
// Details: Retrieve the parent var object's name, the parent var object to *this var
|
|
// object (if assigned). The parent is equivalent to LLDB SBValue variable's
|
|
// parent.
|
|
// Type: Method.
|
|
// Args: None.
|
|
// Returns: CMIUtilString & - Pointer to var object, NULL = no parent.
|
|
// Throws: None.
|
|
//--
|
|
const CMIUtilString & CMICmnLLDBDebugSessionInfoVarObj::GetVarParentName( void ) const
|
|
{
|
|
return m_strVarObjParentName;
|
|
}
|
|
|