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//===-- RegisterContextPOSIXCore_arm.cpp ------------------------*- C++ -*-===//
//
// 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 "RegisterContextPOSIXCore_arm.h"
#include "lldb/Target/Thread.h"
#include "lldb/Utility/RegisterValue.h"
using namespace lldb_private;
RegisterContextCorePOSIX_arm::RegisterContextCorePOSIX_arm(
Thread &thread, RegisterInfoInterface *register_info,
const DataExtractor &gpregset, llvm::ArrayRef<CoreNote> notes)
: RegisterContextPOSIX_arm(thread, 0, register_info) {
m_gpr_buffer.reset(
new DataBufferHeap(gpregset.GetDataStart(), gpregset.GetByteSize()));
m_gpr.SetData(m_gpr_buffer);
m_gpr.SetByteOrder(gpregset.GetByteOrder());
}
RegisterContextCorePOSIX_arm::~RegisterContextCorePOSIX_arm() {}
bool RegisterContextCorePOSIX_arm::ReadGPR() { return true; }
bool RegisterContextCorePOSIX_arm::ReadFPR() { return false; }
bool RegisterContextCorePOSIX_arm::WriteGPR() {
assert(0);
return false;
}
bool RegisterContextCorePOSIX_arm::WriteFPR() {
assert(0);
return false;
}
bool RegisterContextCorePOSIX_arm::ReadRegister(const RegisterInfo *reg_info,
RegisterValue &value) {
lldb::offset_t offset = reg_info->byte_offset;
uint64_t v = m_gpr.GetMaxU64(&offset, reg_info->byte_size);
if (offset == reg_info->byte_offset + reg_info->byte_size) {
value = v;
return true;
}
return false;
}
bool RegisterContextCorePOSIX_arm::ReadAllRegisterValues(
lldb::DataBufferSP &data_sp) {
return false;
}
bool RegisterContextCorePOSIX_arm::WriteRegister(const RegisterInfo *reg_info,
const RegisterValue &value) {
return false;
}
bool RegisterContextCorePOSIX_arm::WriteAllRegisterValues(
const lldb::DataBufferSP &data_sp) {
return false;
}
bool RegisterContextCorePOSIX_arm::HardwareSingleStep(bool enable) {
return false;
}
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