forked from OSchip/llvm-project
91 lines
3.0 KiB
C++
91 lines
3.0 KiB
C++
//===-- ExpressionVariable.cpp ----------------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "lldb/Core/Log.h"
|
|
#include "lldb/Expression/ExpressionVariable.h"
|
|
#include "lldb/Expression/IRExecutionUnit.h"
|
|
|
|
using namespace lldb_private;
|
|
|
|
ExpressionVariable::~ExpressionVariable()
|
|
{
|
|
}
|
|
|
|
uint8_t *
|
|
ExpressionVariable::GetValueBytes()
|
|
{
|
|
const size_t byte_size = m_frozen_sp->GetByteSize();
|
|
if (byte_size > 0)
|
|
{
|
|
if (m_frozen_sp->GetDataExtractor().GetByteSize() < byte_size)
|
|
{
|
|
m_frozen_sp->GetValue().ResizeData(byte_size);
|
|
m_frozen_sp->GetValue().GetData (m_frozen_sp->GetDataExtractor());
|
|
}
|
|
return const_cast<uint8_t *>(m_frozen_sp->GetDataExtractor().GetDataStart());
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
PersistentExpressionState::~PersistentExpressionState ()
|
|
{
|
|
}
|
|
|
|
lldb::addr_t
|
|
PersistentExpressionState::LookupSymbol (const ConstString &name)
|
|
{
|
|
SymbolMap::iterator si = m_symbol_map.find(name.GetCString());
|
|
|
|
if (si != m_symbol_map.end())
|
|
return si->second;
|
|
else
|
|
return LLDB_INVALID_ADDRESS;
|
|
}
|
|
|
|
|
|
void
|
|
PersistentExpressionState::RegisterExecutionUnit (lldb::IRExecutionUnitSP &execution_unit_sp)
|
|
{
|
|
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
|
|
|
|
m_execution_units.insert(execution_unit_sp);
|
|
|
|
if (log)
|
|
log->Printf ("Registering JITted Functions:\n");
|
|
|
|
for (const IRExecutionUnit::JittedFunction &jitted_function : execution_unit_sp->GetJittedFunctions())
|
|
{
|
|
if (jitted_function.m_external &&
|
|
jitted_function.m_name != execution_unit_sp->GetFunctionName() &&
|
|
jitted_function.m_remote_addr != LLDB_INVALID_ADDRESS)
|
|
{
|
|
m_symbol_map[jitted_function.m_name.GetCString()] = jitted_function.m_remote_addr;
|
|
if (log)
|
|
log->Printf (" Function: %s at 0x%" PRIx64 ".", jitted_function.m_name.GetCString(), jitted_function.m_remote_addr);
|
|
}
|
|
}
|
|
|
|
if (log)
|
|
log->Printf ("Registering JIIted Symbols:\n");
|
|
|
|
for (const IRExecutionUnit::JittedGlobalVariable &global_var : execution_unit_sp->GetJittedGlobalVariables())
|
|
{
|
|
if (global_var.m_remote_addr != LLDB_INVALID_ADDRESS)
|
|
{
|
|
// Demangle the name before inserting it, so that lookups by the ConstStr of the demangled name
|
|
// will find the mangled one (needed for looking up metadata pointers.)
|
|
Mangled mangler(global_var.m_name);
|
|
mangler.GetDemangledName(lldb::eLanguageTypeUnknown);
|
|
m_symbol_map[global_var.m_name.GetCString()] = global_var.m_remote_addr;
|
|
if (log)
|
|
log->Printf (" Symbol: %s at 0x%" PRIx64 ".", global_var.m_name.GetCString(), global_var.m_remote_addr);
|
|
}
|
|
}
|
|
}
|