//===-- 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 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_