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//===-- RegisterContextPOSIX_x86.h ------------------------------*- 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
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_RegisterContextPOSIX_x86_h_
#define liblldb_RegisterContextPOSIX_x86_h_
#include "RegisterContext_x86.h"
#include "RegisterInfoInterface.h"
#include "lldb-x86-register-enums.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Utility/Log.h"
class ProcessMonitor;
class RegisterContextPOSIX_x86 : public lldb_private::RegisterContext {
public:
RegisterContextPOSIX_x86(lldb_private::Thread &thread,
uint32_t concrete_frame_idx,
lldb_private::RegisterInfoInterface *register_info);
~RegisterContextPOSIX_x86() override;
void Invalidate();
void InvalidateAllRegisters() override;
size_t GetRegisterCount() override;
virtual size_t GetGPRSize();
virtual size_t GetFXSAVEOffset();
virtual unsigned GetRegisterSize(unsigned reg);
virtual unsigned GetRegisterOffset(unsigned reg);
const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
size_t GetRegisterSetCount() override;
const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
const char *GetRegisterName(unsigned reg);
uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
uint32_t num) override;
//---------------------------------------------------------------------------
// Note: prefer kernel definitions over user-land
//---------------------------------------------------------------------------
enum FPRType {
eNotValid = 0,
eFSAVE, // TODO
eFXSAVE,
eSOFT, // TODO
eXSAVE
};
static uint32_t g_contained_eax[];
static uint32_t g_contained_ebx[];
static uint32_t g_contained_ecx[];
static uint32_t g_contained_edx[];
static uint32_t g_contained_edi[];
static uint32_t g_contained_esi[];
static uint32_t g_contained_ebp[];
static uint32_t g_contained_esp[];
static uint32_t g_invalidate_eax[];
static uint32_t g_invalidate_ebx[];
static uint32_t g_invalidate_ecx[];
static uint32_t g_invalidate_edx[];
static uint32_t g_invalidate_edi[];
static uint32_t g_invalidate_esi[];
static uint32_t g_invalidate_ebp[];
static uint32_t g_invalidate_esp[];
static uint32_t g_contained_rax[];
static uint32_t g_contained_rbx[];
static uint32_t g_contained_rcx[];
static uint32_t g_contained_rdx[];
static uint32_t g_contained_rdi[];
static uint32_t g_contained_rsi[];
static uint32_t g_contained_rbp[];
static uint32_t g_contained_rsp[];
static uint32_t g_contained_r8[];
static uint32_t g_contained_r9[];
static uint32_t g_contained_r10[];
static uint32_t g_contained_r11[];
static uint32_t g_contained_r12[];
static uint32_t g_contained_r13[];
static uint32_t g_contained_r14[];
static uint32_t g_contained_r15[];
static uint32_t g_invalidate_rax[];
static uint32_t g_invalidate_rbx[];
static uint32_t g_invalidate_rcx[];
static uint32_t g_invalidate_rdx[];
static uint32_t g_invalidate_rdi[];
static uint32_t g_invalidate_rsi[];
static uint32_t g_invalidate_rbp[];
static uint32_t g_invalidate_rsp[];
static uint32_t g_invalidate_r8[];
static uint32_t g_invalidate_r9[];
static uint32_t g_invalidate_r10[];
static uint32_t g_invalidate_r11[];
static uint32_t g_invalidate_r12[];
static uint32_t g_invalidate_r13[];
static uint32_t g_invalidate_r14[];
static uint32_t g_invalidate_r15[];
protected:
struct RegInfo {
uint32_t num_registers;
uint32_t num_gpr_registers;
uint32_t num_fpr_registers;
uint32_t num_avx_registers;
uint32_t last_gpr;
uint32_t first_fpr;
uint32_t last_fpr;
uint32_t first_st;
uint32_t last_st;
uint32_t first_mm;
uint32_t last_mm;
uint32_t first_xmm;
uint32_t last_xmm;
uint32_t first_ymm;
uint32_t last_ymm;
uint32_t first_dr;
uint32_t gpr_flags;
};
uint64_t m_gpr_x86_64[lldb_private::k_num_gpr_registers_x86_64]; // 64-bit
// general
// purpose
// registers.
RegInfo m_reg_info;
FPRType
m_fpr_type; // determines the type of data stored by union FPR, if any.
lldb_private::FPR m_fpr; // floating-point registers including extended
// register sets.
lldb_private::YMM m_ymm_set; // copy of ymmh and xmm register halves.
std::unique_ptr<lldb_private::RegisterInfoInterface>
m_register_info_ap; // Register Info Interface (FreeBSD or Linux)
// Determines if an extended register set is supported on the processor
// running the inferior process.
virtual bool IsRegisterSetAvailable(size_t set_index);
virtual const lldb_private::RegisterInfo *GetRegisterInfo();
bool IsGPR(unsigned reg);
bool IsFPR(unsigned reg);
bool IsAVX(unsigned reg);
lldb::ByteOrder GetByteOrder();
bool CopyXSTATEtoYMM(uint32_t reg, lldb::ByteOrder byte_order);
bool CopyYMMtoXSTATE(uint32_t reg, lldb::ByteOrder byte_order);
bool IsFPR(unsigned reg, FPRType fpr_type);
FPRType GetFPRType();
virtual bool ReadGPR() = 0;
virtual bool ReadFPR() = 0;
virtual bool WriteGPR() = 0;
virtual bool WriteFPR() = 0;
};
#endif // liblldb_RegisterContextPOSIX_x86_h_
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