Files
clang-p2996/lldb/source/API/SBAddressRange.cpp
Miro Bucko 48175a5d9f [lldb] Add SBAddressRange and SBAddressRangeList to SB API (#93836)
This adds new SB API calls and classes to allow a user of the SB API to obtain an address range from SBFunction and SBBlock. This is a second attempt to land the reverted PR #92014.
2024-05-30 10:38:21 -07:00

104 lines
2.6 KiB
C++

//===-- SBAddressRange.cpp ------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "lldb/API/SBAddressRange.h"
#include "Utils.h"
#include "lldb/API/SBAddress.h"
#include "lldb/API/SBStream.h"
#include "lldb/API/SBTarget.h"
#include "lldb/Core/AddressRange.h"
#include "lldb/Core/Section.h"
#include "lldb/Utility/Instrumentation.h"
#include "lldb/Utility/Stream.h"
#include <cstddef>
#include <memory>
using namespace lldb;
using namespace lldb_private;
SBAddressRange::SBAddressRange()
: m_opaque_up(std::make_unique<AddressRange>()) {
LLDB_INSTRUMENT_VA(this);
}
SBAddressRange::SBAddressRange(const SBAddressRange &rhs) {
LLDB_INSTRUMENT_VA(this, rhs);
m_opaque_up = clone(rhs.m_opaque_up);
}
SBAddressRange::SBAddressRange(lldb::SBAddress addr, lldb::addr_t byte_size)
: m_opaque_up(std::make_unique<AddressRange>(addr.ref(), byte_size)) {
LLDB_INSTRUMENT_VA(this, addr, byte_size);
}
SBAddressRange::~SBAddressRange() = default;
const SBAddressRange &SBAddressRange::operator=(const SBAddressRange &rhs) {
LLDB_INSTRUMENT_VA(this, rhs);
if (this != &rhs)
m_opaque_up = clone(rhs.m_opaque_up);
return *this;
}
bool SBAddressRange::operator==(const SBAddressRange &rhs) {
LLDB_INSTRUMENT_VA(this, rhs);
if (!IsValid() || !rhs.IsValid())
return false;
return m_opaque_up->operator==(*(rhs.m_opaque_up));
}
bool SBAddressRange::operator!=(const SBAddressRange &rhs) {
LLDB_INSTRUMENT_VA(this, rhs);
return !(*this == rhs);
}
void SBAddressRange::Clear() {
LLDB_INSTRUMENT_VA(this);
m_opaque_up.reset();
}
bool SBAddressRange::IsValid() const {
LLDB_INSTRUMENT_VA(this);
return m_opaque_up && m_opaque_up->IsValid();
}
lldb::SBAddress SBAddressRange::GetBaseAddress() const {
LLDB_INSTRUMENT_VA(this);
if (!IsValid())
return lldb::SBAddress();
return lldb::SBAddress(m_opaque_up->GetBaseAddress());
}
lldb::addr_t SBAddressRange::GetByteSize() const {
LLDB_INSTRUMENT_VA(this);
if (!IsValid())
return 0;
return m_opaque_up->GetByteSize();
}
bool SBAddressRange::GetDescription(SBStream &description,
const SBTarget target) {
LLDB_INSTRUMENT_VA(this, description, target);
Stream &stream = description.ref();
if (!IsValid()) {
stream << "<invalid>";
return true;
}
m_opaque_up->GetDescription(&stream, target.GetSP().get());
return true;
}