forked from OSchip/llvm-project
104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
//===-- RegisterContextPOSIX_arm64.cpp ------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include <cstring>
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#include <errno.h>
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#include <stdint.h>
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#include "lldb/Target/Process.h"
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#include "lldb/Target/Target.h"
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#include "lldb/Target/Thread.h"
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#include "lldb/Utility/DataBufferHeap.h"
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#include "lldb/Utility/DataExtractor.h"
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#include "lldb/Utility/Endian.h"
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#include "lldb/Utility/RegisterValue.h"
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#include "lldb/Utility/Scalar.h"
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#include "llvm/Support/Compiler.h"
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#include "RegisterContextPOSIX_arm64.h"
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using namespace lldb;
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using namespace lldb_private;
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bool RegisterContextPOSIX_arm64::IsGPR(unsigned reg) {
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if (m_register_info_up->GetRegisterSetFromRegisterIndex(reg) ==
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RegisterInfoPOSIX_arm64::GPRegSet)
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return true;
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return false;
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}
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bool RegisterContextPOSIX_arm64::IsFPR(unsigned reg) {
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if (m_register_info_up->GetRegisterSetFromRegisterIndex(reg) ==
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RegisterInfoPOSIX_arm64::FPRegSet)
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return true;
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return false;
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}
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bool RegisterContextPOSIX_arm64::IsSVE(unsigned reg) const {
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return m_register_info_up->IsSVEReg(reg);
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}
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RegisterContextPOSIX_arm64::RegisterContextPOSIX_arm64(
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lldb_private::Thread &thread,
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std::unique_ptr<RegisterInfoPOSIX_arm64> register_info)
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: lldb_private::RegisterContext(thread, 0),
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m_register_info_up(std::move(register_info)) {}
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RegisterContextPOSIX_arm64::~RegisterContextPOSIX_arm64() {}
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void RegisterContextPOSIX_arm64::Invalidate() {}
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void RegisterContextPOSIX_arm64::InvalidateAllRegisters() {}
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unsigned RegisterContextPOSIX_arm64::GetRegisterOffset(unsigned reg) {
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return m_register_info_up->GetRegisterInfo()[reg].byte_offset;
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}
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unsigned RegisterContextPOSIX_arm64::GetRegisterSize(unsigned reg) {
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return m_register_info_up->GetRegisterInfo()[reg].byte_size;
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}
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size_t RegisterContextPOSIX_arm64::GetRegisterCount() {
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return m_register_info_up->GetRegisterCount();
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}
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size_t RegisterContextPOSIX_arm64::GetGPRSize() {
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return m_register_info_up->GetGPRSize();
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}
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const lldb_private::RegisterInfo *
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RegisterContextPOSIX_arm64::GetRegisterInfo() {
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// Commonly, this method is overridden and g_register_infos is copied and
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// specialized. So, use GetRegisterInfo() rather than g_register_infos in
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// this scope.
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return m_register_info_up->GetRegisterInfo();
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}
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const lldb_private::RegisterInfo *
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RegisterContextPOSIX_arm64::GetRegisterInfoAtIndex(size_t reg) {
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if (reg < GetRegisterCount())
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return &GetRegisterInfo()[reg];
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return nullptr;
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}
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size_t RegisterContextPOSIX_arm64::GetRegisterSetCount() {
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return m_register_info_up->GetRegisterSetCount();
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}
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const lldb_private::RegisterSet *
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RegisterContextPOSIX_arm64::GetRegisterSet(size_t set) {
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return m_register_info_up->GetRegisterSet(set);
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}
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const char *RegisterContextPOSIX_arm64::GetRegisterName(unsigned reg) {
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if (reg < GetRegisterCount())
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return GetRegisterInfo()[reg].name;
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return nullptr;
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}
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