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//===-- RecordingMemoryManager.cpp ------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#define NO_RTTI
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Expression/RecordingMemoryManager.h"
using namespace lldb_private;
RecordingMemoryManager::RecordingMemoryManager () :
llvm::JITMemoryManager(),
m_default_mm_ap (llvm::JITMemoryManager::CreateDefaultMemManager())
{
}
RecordingMemoryManager::~RecordingMemoryManager ()
{
}
void
RecordingMemoryManager::setMemoryWritable ()
{
m_default_mm_ap->setMemoryWritable();
}
void
RecordingMemoryManager::setMemoryExecutable ()
{
m_default_mm_ap->setMemoryExecutable();
}
uint8_t *
RecordingMemoryManager::startFunctionBody(const llvm::Function *F,
uintptr_t &ActualSize)
{
uint8_t *return_value = m_default_mm_ap->startFunctionBody(F, ActualSize);
return return_value;
}
uint8_t *
RecordingMemoryManager::allocateStub(const llvm::GlobalValue* F, unsigned StubSize,
unsigned Alignment)
{
uint8_t *return_value = m_default_mm_ap->allocateStub(F, StubSize, Alignment);
m_stubs.insert (std::pair<uint8_t *,unsigned>(return_value, StubSize));
return return_value;
}
void
RecordingMemoryManager::endFunctionBody(const llvm::Function *F, uint8_t *FunctionStart,
uint8_t *FunctionEnd)
{
m_default_mm_ap->endFunctionBody(F, FunctionStart, FunctionEnd);
m_functions.insert(std::pair<uint8_t *, uint8_t *>(FunctionStart, FunctionEnd));
}
uint8_t *
RecordingMemoryManager::allocateSpace(intptr_t Size, unsigned Alignment)
{
uint8_t *return_value = m_default_mm_ap->allocateSpace(Size, Alignment);
m_spaceBlocks.insert (std::pair<uint8_t *, intptr_t>(return_value, Size));
return return_value;
}
uint8_t *
RecordingMemoryManager::allocateGlobal(uintptr_t Size, unsigned Alignment)
{
uint8_t *return_value = m_default_mm_ap->allocateGlobal(Size, Alignment);
m_globals.insert (std::pair<uint8_t *, uintptr_t>(return_value, Size));
return return_value;
}
void
RecordingMemoryManager::deallocateFunctionBody(void *Body)
{
m_default_mm_ap->deallocateFunctionBody(Body);
}
uint8_t*
RecordingMemoryManager::startExceptionTable(const llvm::Function* F,
uintptr_t &ActualSize)
{
uint8_t *return_value = m_default_mm_ap->startExceptionTable(F, ActualSize);
return return_value;
}
void
RecordingMemoryManager::endExceptionTable(const llvm::Function *F, uint8_t *TableStart,
uint8_t *TableEnd, uint8_t* FrameRegister)
{
m_default_mm_ap->endExceptionTable(F, TableStart, TableEnd, FrameRegister);
m_exception_tables.insert (std::pair<uint8_t *, uint8_t *>(TableStart, TableEnd));
}
void
RecordingMemoryManager::deallocateExceptionTable(void *ET)
{
m_default_mm_ap->deallocateExceptionTable (ET);
}
lldb::addr_t
RecordingMemoryManager::GetRemoteAddressForLocal (lldb::addr_t local_address)
{
std::vector<LocalToRemoteAddressRange>::iterator pos, end = m_address_map.end();
for (pos = m_address_map.begin(); pos < end; pos++)
{
lldb::addr_t lstart = (*pos).m_local_start;
if (local_address >= lstart && local_address < lstart + (*pos).m_size)
{
return (*pos).m_remote_start + (local_address - lstart);
}
}
return LLDB_INVALID_ADDRESS;
}
void
RecordingMemoryManager::AddToLocalToRemoteMap (lldb::addr_t lstart, size_t size, lldb::addr_t rstart)
{
m_address_map.push_back (LocalToRemoteAddressRange(lstart, size, rstart));
}
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