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//===-- RegisterContextPOSIX_x86.h ------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_RegisterContextPOSIX_x86_H_
#define liblldb_RegisterContextPOSIX_x86_H_
#include "lldb/Core/Log.h"
#include "RegisterContextPOSIX.h"
#include "RegisterContext_x86.h"
class ProcessMonitor;
//---------------------------------------------------------------------------
// Internal codes for all i386 registers.
//---------------------------------------------------------------------------
enum
{
k_first_gpr_i386,
gpr_eax_i386 = k_first_gpr_i386,
gpr_ebx_i386,
gpr_ecx_i386,
gpr_edx_i386,
gpr_edi_i386,
gpr_esi_i386,
gpr_ebp_i386,
gpr_esp_i386,
gpr_eip_i386,
gpr_eflags_i386,
gpr_cs_i386,
gpr_fs_i386,
gpr_gs_i386,
gpr_ss_i386,
gpr_ds_i386,
gpr_es_i386,
k_first_alias_i386,
gpr_ax_i386 = k_first_alias_i386,
gpr_bx_i386,
gpr_cx_i386,
gpr_dx_i386,
gpr_di_i386,
gpr_si_i386,
gpr_bp_i386,
gpr_sp_i386,
gpr_ah_i386,
gpr_bh_i386,
gpr_ch_i386,
gpr_dh_i386,
gpr_al_i386,
gpr_bl_i386,
gpr_cl_i386,
gpr_dl_i386,
k_last_alias_i386 = gpr_dl_i386,
k_last_gpr_i386 = k_last_alias_i386,
k_first_fpr_i386,
fpu_fctrl_i386 = k_first_fpr_i386,
fpu_fstat_i386,
fpu_ftag_i386,
fpu_fop_i386,
fpu_fiseg_i386,
fpu_fioff_i386,
fpu_foseg_i386,
fpu_fooff_i386,
fpu_mxcsr_i386,
fpu_mxcsrmask_i386,
fpu_st0_i386,
fpu_st1_i386,
fpu_st2_i386,
fpu_st3_i386,
fpu_st4_i386,
fpu_st5_i386,
fpu_st6_i386,
fpu_st7_i386,
fpu_mm0_i386,
fpu_mm1_i386,
fpu_mm2_i386,
fpu_mm3_i386,
fpu_mm4_i386,
fpu_mm5_i386,
fpu_mm6_i386,
fpu_mm7_i386,
fpu_xmm0_i386,
fpu_xmm1_i386,
fpu_xmm2_i386,
fpu_xmm3_i386,
fpu_xmm4_i386,
fpu_xmm5_i386,
fpu_xmm6_i386,
fpu_xmm7_i386,
k_last_fpr_i386 = fpu_xmm7_i386,
k_first_avx_i386,
fpu_ymm0_i386 = k_first_avx_i386,
fpu_ymm1_i386,
fpu_ymm2_i386,
fpu_ymm3_i386,
fpu_ymm4_i386,
fpu_ymm5_i386,
fpu_ymm6_i386,
fpu_ymm7_i386,
k_last_avx_i386 = fpu_ymm7_i386,
dr0_i386,
dr1_i386,
dr2_i386,
dr3_i386,
dr4_i386,
dr5_i386,
dr6_i386,
dr7_i386,
k_num_registers_i386,
k_num_gpr_registers_i386 = k_last_gpr_i386 - k_first_gpr_i386 + 1,
k_num_fpr_registers_i386 = k_last_fpr_i386 - k_first_fpr_i386 + 1,
k_num_avx_registers_i386 = k_last_avx_i386 - k_first_avx_i386 + 1
};
//---------------------------------------------------------------------------
// Internal codes for all x86_64 registers.
//---------------------------------------------------------------------------
enum
{
k_first_gpr_x86_64,
gpr_rax_x86_64 = k_first_gpr_x86_64,
gpr_rbx_x86_64,
gpr_rcx_x86_64,
gpr_rdx_x86_64,
gpr_rdi_x86_64,
gpr_rsi_x86_64,
gpr_rbp_x86_64,
gpr_rsp_x86_64,
gpr_r8_x86_64,
gpr_r9_x86_64,
gpr_r10_x86_64,
gpr_r11_x86_64,
gpr_r12_x86_64,
gpr_r13_x86_64,
gpr_r14_x86_64,
gpr_r15_x86_64,
gpr_rip_x86_64,
gpr_rflags_x86_64,
gpr_cs_x86_64,
gpr_fs_x86_64,
gpr_gs_x86_64,
gpr_ss_x86_64,
gpr_ds_x86_64,
gpr_es_x86_64,
k_first_alias_x86_64,
gpr_eax_x86_64 = k_first_alias_x86_64,
gpr_ebx_x86_64,
gpr_ecx_x86_64,
gpr_edx_x86_64,
gpr_edi_x86_64,
gpr_esi_x86_64,
gpr_ebp_x86_64,
gpr_esp_x86_64,
gpr_r8d_x86_64, // Low 32 bits of r8
gpr_r9d_x86_64, // Low 32 bits of r9
gpr_r10d_x86_64, // Low 32 bits of r10
gpr_r11d_x86_64, // Low 32 bits of r11
gpr_r12d_x86_64, // Low 32 bits of r12
gpr_r13d_x86_64, // Low 32 bits of r13
gpr_r14d_x86_64, // Low 32 bits of r14
gpr_r15d_x86_64, // Low 32 bits of r15
gpr_ax_x86_64,
gpr_bx_x86_64,
gpr_cx_x86_64,
gpr_dx_x86_64,
gpr_di_x86_64,
gpr_si_x86_64,
gpr_bp_x86_64,
gpr_sp_x86_64,
gpr_r8w_x86_64, // Low 16 bits of r8
gpr_r9w_x86_64, // Low 16 bits of r9
gpr_r10w_x86_64, // Low 16 bits of r10
gpr_r11w_x86_64, // Low 16 bits of r11
gpr_r12w_x86_64, // Low 16 bits of r12
gpr_r13w_x86_64, // Low 16 bits of r13
gpr_r14w_x86_64, // Low 16 bits of r14
gpr_r15w_x86_64, // Low 16 bits of r15
gpr_ah_x86_64,
gpr_bh_x86_64,
gpr_ch_x86_64,
gpr_dh_x86_64,
gpr_al_x86_64,
gpr_bl_x86_64,
gpr_cl_x86_64,
gpr_dl_x86_64,
gpr_dil_x86_64,
gpr_sil_x86_64,
gpr_bpl_x86_64,
gpr_spl_x86_64,
gpr_r8l_x86_64, // Low 8 bits of r8
gpr_r9l_x86_64, // Low 8 bits of r9
gpr_r10l_x86_64, // Low 8 bits of r10
gpr_r11l_x86_64, // Low 8 bits of r11
gpr_r12l_x86_64, // Low 8 bits of r12
gpr_r13l_x86_64, // Low 8 bits of r13
gpr_r14l_x86_64, // Low 8 bits of r14
gpr_r15l_x86_64, // Low 8 bits of r15
k_last_alias_x86_64 = gpr_r15l_x86_64,
k_last_gpr_x86_64 = k_last_alias_x86_64,
k_first_fpr_x86_64,
fpu_fctrl_x86_64 = k_first_fpr_x86_64,
fpu_fstat_x86_64,
fpu_ftag_x86_64,
fpu_fop_x86_64,
fpu_fiseg_x86_64,
fpu_fioff_x86_64,
fpu_foseg_x86_64,
fpu_fooff_x86_64,
fpu_mxcsr_x86_64,
fpu_mxcsrmask_x86_64,
fpu_st0_x86_64,
fpu_st1_x86_64,
fpu_st2_x86_64,
fpu_st3_x86_64,
fpu_st4_x86_64,
fpu_st5_x86_64,
fpu_st6_x86_64,
fpu_st7_x86_64,
fpu_mm0_x86_64,
fpu_mm1_x86_64,
fpu_mm2_x86_64,
fpu_mm3_x86_64,
fpu_mm4_x86_64,
fpu_mm5_x86_64,
fpu_mm6_x86_64,
fpu_mm7_x86_64,
fpu_xmm0_x86_64,
fpu_xmm1_x86_64,
fpu_xmm2_x86_64,
fpu_xmm3_x86_64,
fpu_xmm4_x86_64,
fpu_xmm5_x86_64,
fpu_xmm6_x86_64,
fpu_xmm7_x86_64,
fpu_xmm8_x86_64,
fpu_xmm9_x86_64,
fpu_xmm10_x86_64,
fpu_xmm11_x86_64,
fpu_xmm12_x86_64,
fpu_xmm13_x86_64,
fpu_xmm14_x86_64,
fpu_xmm15_x86_64,
k_last_fpr_x86_64 = fpu_xmm15_x86_64,
k_first_avx_x86_64,
fpu_ymm0_x86_64 = k_first_avx_x86_64,
fpu_ymm1_x86_64,
fpu_ymm2_x86_64,
fpu_ymm3_x86_64,
fpu_ymm4_x86_64,
fpu_ymm5_x86_64,
fpu_ymm6_x86_64,
fpu_ymm7_x86_64,
fpu_ymm8_x86_64,
fpu_ymm9_x86_64,
fpu_ymm10_x86_64,
fpu_ymm11_x86_64,
fpu_ymm12_x86_64,
fpu_ymm13_x86_64,
fpu_ymm14_x86_64,
fpu_ymm15_x86_64,
k_last_avx_x86_64 = fpu_ymm15_x86_64,
dr0_x86_64,
dr1_x86_64,
dr2_x86_64,
dr3_x86_64,
dr4_x86_64,
dr5_x86_64,
dr6_x86_64,
dr7_x86_64,
k_num_registers_x86_64,
k_num_gpr_registers_x86_64 = k_last_gpr_x86_64 - k_first_gpr_x86_64 + 1,
k_num_fpr_registers_x86_64 = k_last_fpr_x86_64 - k_first_fpr_x86_64 + 1,
k_num_avx_registers_x86_64 = k_last_avx_x86_64 - k_first_avx_x86_64 + 1
};
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();
void
Invalidate();
void
InvalidateAllRegisters();
size_t
GetRegisterCount();
virtual size_t
GetGPRSize();
virtual unsigned
GetRegisterSize(unsigned reg);
virtual unsigned
GetRegisterOffset(unsigned reg);
const lldb_private::RegisterInfo *
GetRegisterInfoAtIndex(size_t reg);
size_t
GetRegisterSetCount();
const lldb_private::RegisterSet *
GetRegisterSet(size_t set);
const char *
GetRegisterName(unsigned reg);
uint32_t
ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num);
//---------------------------------------------------------------------------
// 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[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.
FPR m_fpr; // floating-point registers including extended register sets.
IOVEC m_iovec; // wrapper for xsave.
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 // #ifndef liblldb_RegisterContextPOSIX_x86_H_