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|
//===-- PDBLocationToDWARFExpression.cpp ------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "PDBLocationToDWARFExpression.h"
#include "lldb/Core/Section.h"
#include "lldb/Core/StreamBuffer.h"
#include "lldb/Core/dwarf.h"
#include "lldb/Expression/DWARFExpression.h"
#include "lldb/Utility/DataBufferHeap.h"
#include "llvm/DebugInfo/CodeView/CodeView.h"
#include "llvm/DebugInfo/PDB/PDBSymbolData.h"
#include "Plugins/Process/Utility/lldb-x86-register-enums.h"
using namespace lldb;
using namespace lldb_private;
using namespace llvm::pdb;
namespace {
const uint32_t g_code_view_to_lldb_registers_x86[] = {
LLDB_INVALID_REGNUM, // CVRegNONE
lldb_al_i386, // CVRegAL
lldb_cl_i386, // CVRegCL
lldb_dl_i386, // CVRegDL
lldb_bl_i386, // CVRegBL
lldb_ah_i386, // CVRegAH
lldb_ch_i386, // CVRegCH
lldb_dh_i386, // CVRegDH
lldb_bh_i386, // CVRegBH
lldb_ax_i386, // CVRegAX
lldb_cx_i386, // CVRegCX
lldb_dx_i386, // CVRegDX
lldb_bx_i386, // CVRegBX
lldb_sp_i386, // CVRegSP
lldb_bp_i386, // CVRegBP
lldb_si_i386, // CVRegSI
lldb_di_i386, // CVRegDI
lldb_eax_i386, // CVRegEAX
lldb_ecx_i386, // CVRegECX
lldb_edx_i386, // CVRegEDX
lldb_ebx_i386, // CVRegEBX
lldb_esp_i386, // CVRegESP
lldb_ebp_i386, // CVRegEBP
lldb_esi_i386, // CVRegESI
lldb_edi_i386, // CVRegEDI
lldb_es_i386, // CVRegES
lldb_cs_i386, // CVRegCS
lldb_ss_i386, // CVRegSS
lldb_ds_i386, // CVRegDS
lldb_fs_i386, // CVRegFS
lldb_gs_i386, // CVRegGS
LLDB_INVALID_REGNUM, // CVRegIP
LLDB_INVALID_REGNUM, // CVRegFLAGS
lldb_eip_i386, // CVRegEIP
lldb_eflags_i386, // CVRegEFLAGS
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, // CVRegTEMP
LLDB_INVALID_REGNUM, // CVRegTEMPH
LLDB_INVALID_REGNUM, // CVRegQUOTE
LLDB_INVALID_REGNUM, // CVRegPCDR3
LLDB_INVALID_REGNUM, // CVRegPCDR4
LLDB_INVALID_REGNUM, // CVRegPCDR5
LLDB_INVALID_REGNUM, // CVRegPCDR6
LLDB_INVALID_REGNUM, // CVRegPCDR7
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, // CVRegCR0
LLDB_INVALID_REGNUM, // CVRegCR1
LLDB_INVALID_REGNUM, // CVRegCR2
LLDB_INVALID_REGNUM, // CVRegCR3
LLDB_INVALID_REGNUM, // CVRegCR4
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
lldb_dr0_i386, // CVRegDR0
lldb_dr1_i386, // CVRegDR1
lldb_dr2_i386, // CVRegDR2
lldb_dr3_i386, // CVRegDR3
lldb_dr4_i386, // CVRegDR4
lldb_dr5_i386, // CVRegDR5
lldb_dr6_i386, // CVRegDR6
lldb_dr7_i386, // CVRegDR7
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, // CVRegGDTR
LLDB_INVALID_REGNUM, // CVRegGDTL
LLDB_INVALID_REGNUM, // CVRegIDTR
LLDB_INVALID_REGNUM, // CVRegIDTL
LLDB_INVALID_REGNUM, // CVRegLDTR
LLDB_INVALID_REGNUM, // CVRegTR
LLDB_INVALID_REGNUM, // CVRegPSEUDO1
LLDB_INVALID_REGNUM, // CVRegPSEUDO2
LLDB_INVALID_REGNUM, // CVRegPSEUDO3
LLDB_INVALID_REGNUM, // CVRegPSEUDO4
LLDB_INVALID_REGNUM, // CVRegPSEUDO5
LLDB_INVALID_REGNUM, // CVRegPSEUDO6
LLDB_INVALID_REGNUM, // CVRegPSEUDO7
LLDB_INVALID_REGNUM, // CVRegPSEUDO8
LLDB_INVALID_REGNUM, // CVRegPSEUDO9
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
lldb_st0_i386, // CVRegST0
lldb_st1_i386, // CVRegST1
lldb_st2_i386, // CVRegST2
lldb_st3_i386, // CVRegST3
lldb_st4_i386, // CVRegST4
lldb_st5_i386, // CVRegST5
lldb_st6_i386, // CVRegST6
lldb_st7_i386, // CVRegST7
LLDB_INVALID_REGNUM, // CVRegCTRL
LLDB_INVALID_REGNUM, // CVRegSTAT
LLDB_INVALID_REGNUM, // CVRegTAG
LLDB_INVALID_REGNUM, // CVRegFPIP
LLDB_INVALID_REGNUM, // CVRegFPCS
LLDB_INVALID_REGNUM, // CVRegFPDO
LLDB_INVALID_REGNUM, // CVRegFPDS
LLDB_INVALID_REGNUM, // CVRegISEM
LLDB_INVALID_REGNUM, // CVRegFPEIP
LLDB_INVALID_REGNUM, // CVRegFPEDO
lldb_mm0_i386, // CVRegMM0
lldb_mm1_i386, // CVRegMM1
lldb_mm2_i386, // CVRegMM2
lldb_mm3_i386, // CVRegMM3
lldb_mm4_i386, // CVRegMM4
lldb_mm5_i386, // CVRegMM5
lldb_mm6_i386, // CVRegMM6
lldb_mm7_i386, // CVRegMM7
lldb_xmm0_i386, // CVRegXMM0
lldb_xmm1_i386, // CVRegXMM1
lldb_xmm2_i386, // CVRegXMM2
lldb_xmm3_i386, // CVRegXMM3
lldb_xmm4_i386, // CVRegXMM4
lldb_xmm5_i386, // CVRegXMM5
lldb_xmm6_i386, // CVRegXMM6
lldb_xmm7_i386 // CVRegXMM7
};
const uint32_t g_code_view_to_lldb_registers_x86_64[] = {
LLDB_INVALID_REGNUM, // CVRegNONE
lldb_al_x86_64, // CVRegAL
lldb_cl_x86_64, // CVRegCL
lldb_dl_x86_64, // CVRegDL
lldb_bl_x86_64, // CVRegBL
lldb_ah_x86_64, // CVRegAH
lldb_ch_x86_64, // CVRegCH
lldb_dh_x86_64, // CVRegDH
lldb_bh_x86_64, // CVRegBH
lldb_ax_x86_64, // CVRegAX
lldb_cx_x86_64, // CVRegCX
lldb_dx_x86_64, // CVRegDX
lldb_bx_x86_64, // CVRegBX
lldb_sp_x86_64, // CVRegSP
lldb_bp_x86_64, // CVRegBP
lldb_si_x86_64, // CVRegSI
lldb_di_x86_64, // CVRegDI
lldb_eax_x86_64, // CVRegEAX
lldb_ecx_x86_64, // CVRegECX
lldb_edx_x86_64, // CVRegEDX
lldb_ebx_x86_64, // CVRegEBX
lldb_esp_x86_64, // CVRegESP
lldb_ebp_x86_64, // CVRegEBP
lldb_esi_x86_64, // CVRegESI
lldb_edi_x86_64, // CVRegEDI
lldb_es_x86_64, // CVRegES
lldb_cs_x86_64, // CVRegCS
lldb_ss_x86_64, // CVRegSS
lldb_ds_x86_64, // CVRegDS
lldb_fs_x86_64, // CVRegFS
lldb_gs_x86_64, // CVRegGS
LLDB_INVALID_REGNUM, // CVRegIP
LLDB_INVALID_REGNUM, // CVRegFLAGS
LLDB_INVALID_REGNUM, // CVRegEIP
LLDB_INVALID_REGNUM, // CVRegEFLAGS
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, // CVRegTEMP
LLDB_INVALID_REGNUM, // CVRegTEMPH
LLDB_INVALID_REGNUM, // CVRegQUOTE
LLDB_INVALID_REGNUM, // CVRegPCDR3
LLDB_INVALID_REGNUM, // CVRegPCDR4
LLDB_INVALID_REGNUM, // CVRegPCDR5
LLDB_INVALID_REGNUM, // CVRegPCDR6
LLDB_INVALID_REGNUM, // CVRegPCDR7
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, // CVRegCR0
LLDB_INVALID_REGNUM, // CVRegCR1
LLDB_INVALID_REGNUM, // CVRegCR2
LLDB_INVALID_REGNUM, // CVRegCR3
LLDB_INVALID_REGNUM, // CVRegCR4
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
lldb_dr0_x86_64, // CVRegDR0
lldb_dr1_x86_64, // CVRegDR1
lldb_dr2_x86_64, // CVRegDR2
lldb_dr3_x86_64, // CVRegDR3
lldb_dr4_x86_64, // CVRegDR4
lldb_dr5_x86_64, // CVRegDR5
lldb_dr6_x86_64, // CVRegDR6
lldb_dr7_x86_64, // CVRegDR7
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, // CVRegGDTR
LLDB_INVALID_REGNUM, // CVRegGDTL
LLDB_INVALID_REGNUM, // CVRegIDTR
LLDB_INVALID_REGNUM, // CVRegIDTL
LLDB_INVALID_REGNUM, // CVRegLDTR
LLDB_INVALID_REGNUM, // CVRegTR
LLDB_INVALID_REGNUM, // CVRegPSEUDO1
LLDB_INVALID_REGNUM, // CVRegPSEUDO2
LLDB_INVALID_REGNUM, // CVRegPSEUDO3
LLDB_INVALID_REGNUM, // CVRegPSEUDO4
LLDB_INVALID_REGNUM, // CVRegPSEUDO5
LLDB_INVALID_REGNUM, // CVRegPSEUDO6
LLDB_INVALID_REGNUM, // CVRegPSEUDO7
LLDB_INVALID_REGNUM, // CVRegPSEUDO8
LLDB_INVALID_REGNUM, // CVRegPSEUDO9
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
lldb_st0_x86_64, // CVRegST0
lldb_st1_x86_64, // CVRegST1
lldb_st2_x86_64, // CVRegST2
lldb_st3_x86_64, // CVRegST3
lldb_st4_x86_64, // CVRegST4
lldb_st5_x86_64, // CVRegST5
lldb_st6_x86_64, // CVRegST6
lldb_st7_x86_64, // CVRegST7
LLDB_INVALID_REGNUM, // CVRegCTRL
LLDB_INVALID_REGNUM, // CVRegSTAT
LLDB_INVALID_REGNUM, // CVRegTAG
LLDB_INVALID_REGNUM, // CVRegFPIP
LLDB_INVALID_REGNUM, // CVRegFPCS
LLDB_INVALID_REGNUM, // CVRegFPDO
LLDB_INVALID_REGNUM, // CVRegFPDS
LLDB_INVALID_REGNUM, // CVRegISEM
LLDB_INVALID_REGNUM, // CVRegFPEIP
LLDB_INVALID_REGNUM, // CVRegFPEDO
lldb_mm0_x86_64, // CVRegMM0
lldb_mm1_x86_64, // CVRegMM1
lldb_mm2_x86_64, // CVRegMM2
lldb_mm3_x86_64, // CVRegMM3
lldb_mm4_x86_64, // CVRegMM4
lldb_mm5_x86_64, // CVRegMM5
lldb_mm6_x86_64, // CVRegMM6
lldb_mm7_x86_64, // CVRegMM7
lldb_xmm0_x86_64, // CVRegXMM0
lldb_xmm1_x86_64, // CVRegXMM1
lldb_xmm2_x86_64, // CVRegXMM2
lldb_xmm3_x86_64, // CVRegXMM3
lldb_xmm4_x86_64, // CVRegXMM4
lldb_xmm5_x86_64, // CVRegXMM5
lldb_xmm6_x86_64, // CVRegXMM6
lldb_xmm7_x86_64, // CVRegXMM7
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM,
lldb_mxcsr_x86_64, // CVRegMXCSR
LLDB_INVALID_REGNUM, // CVRegEDXEAX
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, // CVRegEMM0L
LLDB_INVALID_REGNUM, // CVRegEMM1L
LLDB_INVALID_REGNUM, // CVRegEMM2L
LLDB_INVALID_REGNUM, // CVRegEMM3L
LLDB_INVALID_REGNUM, // CVRegEMM4L
LLDB_INVALID_REGNUM, // CVRegEMM5L
LLDB_INVALID_REGNUM, // CVRegEMM6L
LLDB_INVALID_REGNUM, // CVRegEMM7L
LLDB_INVALID_REGNUM, // CVRegEMM0H
LLDB_INVALID_REGNUM, // CVRegEMM1H
LLDB_INVALID_REGNUM, // CVRegEMM2H
LLDB_INVALID_REGNUM, // CVRegEMM3H
LLDB_INVALID_REGNUM, // CVRegEMM4H
LLDB_INVALID_REGNUM, // CVRegEMM5H
LLDB_INVALID_REGNUM, // CVRegEMM6H
LLDB_INVALID_REGNUM, // CVRegEMM7H
LLDB_INVALID_REGNUM, // CVRegMM00
LLDB_INVALID_REGNUM, // CVRegMM01
LLDB_INVALID_REGNUM, // CVRegMM10
LLDB_INVALID_REGNUM, // CVRegMM11
LLDB_INVALID_REGNUM, // CVRegMM20
LLDB_INVALID_REGNUM, // CVRegMM21
LLDB_INVALID_REGNUM, // CVRegMM30
LLDB_INVALID_REGNUM, // CVRegMM31
LLDB_INVALID_REGNUM, // CVRegMM40
LLDB_INVALID_REGNUM, // CVRegMM41
LLDB_INVALID_REGNUM, // CVRegMM50
LLDB_INVALID_REGNUM, // CVRegMM51
LLDB_INVALID_REGNUM, // CVRegMM60
LLDB_INVALID_REGNUM, // CVRegMM61
LLDB_INVALID_REGNUM, // CVRegMM70
LLDB_INVALID_REGNUM, // CVRegMM71
lldb_xmm8_x86_64, // CVRegXMM8
lldb_xmm9_x86_64, // CVRegXMM9
lldb_xmm10_x86_64, // CVRegXMM10
lldb_xmm11_x86_64, // CVRegXMM11
lldb_xmm12_x86_64, // CVRegXMM12
lldb_xmm13_x86_64, // CVRegXMM13
lldb_xmm14_x86_64, // CVRegXMM14
lldb_xmm15_x86_64, // CVRegXMM15
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM,
lldb_sil_x86_64, // CVRegSIL
lldb_dil_x86_64, // CVRegDIL
lldb_bpl_x86_64, // CVRegBPL
lldb_spl_x86_64, // CVRegSPL
lldb_rax_x86_64, // CVRegRAX
lldb_rbx_x86_64, // CVRegRBX
lldb_rcx_x86_64, // CVRegRCX
lldb_rdx_x86_64, // CVRegRDX
lldb_rsi_x86_64, // CVRegRSI
lldb_rdi_x86_64, // CVRegRDI
lldb_rbp_x86_64, // CVRegRBP
lldb_rsp_x86_64, // CVRegRSP
lldb_r8_x86_64, // CVRegR8
lldb_r9_x86_64, // CVRegR9
lldb_r10_x86_64, // CVRegR10
lldb_r11_x86_64, // CVRegR11
lldb_r12_x86_64, // CVRegR12
lldb_r13_x86_64, // CVRegR13
lldb_r14_x86_64, // CVRegR14
lldb_r15_x86_64, // CVRegR15
lldb_r8l_x86_64, // CVRegR8B
lldb_r9l_x86_64, // CVRegR9B
lldb_r10l_x86_64, // CVRegR10B
lldb_r11l_x86_64, // CVRegR11B
lldb_r12l_x86_64, // CVRegR12B
lldb_r13l_x86_64, // CVRegR13B
lldb_r14l_x86_64, // CVRegR14B
lldb_r15l_x86_64, // CVRegR15B
lldb_r8w_x86_64, // CVRegR8W
lldb_r9w_x86_64, // CVRegR9W
lldb_r10w_x86_64, // CVRegR10W
lldb_r11w_x86_64, // CVRegR11W
lldb_r12w_x86_64, // CVRegR12W
lldb_r13w_x86_64, // CVRegR13W
lldb_r14w_x86_64, // CVRegR14W
lldb_r15w_x86_64, // CVRegR15W
lldb_r8d_x86_64, // CVRegR8D
lldb_r9d_x86_64, // CVRegR9D
lldb_r10d_x86_64, // CVRegR10D
lldb_r11d_x86_64, // CVRegR11D
lldb_r12d_x86_64, // CVRegR12D
lldb_r13d_x86_64, // CVRegR13D
lldb_r14d_x86_64, // CVRegR14D
lldb_r15d_x86_64, // CVRegR15D
lldb_ymm0_x86_64, // CVRegAMD64_YMM0
lldb_ymm1_x86_64, // CVRegAMD64_YMM1
lldb_ymm2_x86_64, // CVRegAMD64_YMM2
lldb_ymm3_x86_64, // CVRegAMD64_YMM3
lldb_ymm4_x86_64, // CVRegAMD64_YMM4
lldb_ymm5_x86_64, // CVRegAMD64_YMM5
lldb_ymm6_x86_64, // CVRegAMD64_YMM6
lldb_ymm7_x86_64, // CVRegAMD64_YMM7
lldb_ymm8_x86_64, // CVRegAMD64_YMM8
lldb_ymm9_x86_64, // CVRegAMD64_YMM9
lldb_ymm10_x86_64, // CVRegAMD64_YMM10
lldb_ymm11_x86_64, // CVRegAMD64_YMM11
lldb_ymm12_x86_64, // CVRegAMD64_YMM12
lldb_ymm13_x86_64, // CVRegAMD64_YMM13
lldb_ymm14_x86_64, // CVRegAMD64_YMM14
lldb_ymm15_x86_64, // CVRegAMD64_YMM15
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,
lldb_bnd0_x86_64, // CVRegBND0
lldb_bnd1_x86_64, // CVRegBND1
lldb_bnd2_x86_64 // CVRegBND2
};
uint32_t GetLLDBRegisterNumber(llvm::Triple::ArchType arch_type,
llvm::codeview::RegisterId register_id) {
switch (arch_type) {
case llvm::Triple::x86:
if (static_cast<uint16_t>(register_id) <
sizeof(g_code_view_to_lldb_registers_x86) /
sizeof(g_code_view_to_lldb_registers_x86[0]))
return g_code_view_to_lldb_registers_x86[static_cast<uint16_t>(
register_id)];
switch (register_id) {
case llvm::codeview::RegisterId::CVRegMXCSR:
return lldb_mxcsr_i386;
case llvm::codeview::RegisterId::CVRegBND0:
return lldb_bnd0_i386;
case llvm::codeview::RegisterId::CVRegBND1:
return lldb_bnd1_i386;
case llvm::codeview::RegisterId::CVRegBND2:
return lldb_bnd2_i386;
default:
return LLDB_INVALID_REGNUM;
}
case llvm::Triple::x86_64:
if (static_cast<uint16_t>(register_id) <
sizeof(g_code_view_to_lldb_registers_x86_64) /
sizeof(g_code_view_to_lldb_registers_x86_64[0]))
return g_code_view_to_lldb_registers_x86_64[static_cast<uint16_t>(
register_id)];
return LLDB_INVALID_REGNUM;
default:
return LLDB_INVALID_REGNUM;
}
}
uint32_t GetGenericRegisterNumber(llvm::codeview::RegisterId register_id) {
if (register_id == llvm::codeview::RegisterId::CVRegVFRAME)
return LLDB_REGNUM_GENERIC_FP;
return LLDB_INVALID_REGNUM;
}
uint32_t GetRegisterNumber(llvm::Triple::ArchType arch_type,
llvm::codeview::RegisterId register_id,
RegisterKind ®ister_kind) {
register_kind = eRegisterKindLLDB;
uint32_t reg_num = GetLLDBRegisterNumber(arch_type, register_id);
if (reg_num != LLDB_INVALID_REGNUM)
return reg_num;
register_kind = eRegisterKindGeneric;
return GetGenericRegisterNumber(register_id);
}
} // namespace
DWARFExpression ConvertPDBLocationToDWARFExpression(ModuleSP module,
const PDBSymbolData &symbol,
bool &is_constant) {
is_constant = true;
if (!module)
return DWARFExpression(nullptr);
const ArchSpec &architecture = module->GetArchitecture();
llvm::Triple::ArchType arch_type = architecture.GetMachine();
ByteOrder byte_order = architecture.GetByteOrder();
uint32_t address_size = architecture.GetAddressByteSize();
uint32_t byte_size = architecture.GetDataByteSize();
if (byte_order == eByteOrderInvalid || address_size == 0)
return DWARFExpression(nullptr);
RegisterKind register_kind = eRegisterKindDWARF;
StreamBuffer<32> stream(Stream::eBinary, address_size, byte_order);
switch (symbol.getLocationType()) {
case PDB_LocType::Static:
case PDB_LocType::TLS: {
stream.PutHex8(DW_OP_addr);
SectionList *section_list = module->GetSectionList();
if (!section_list)
return DWARFExpression(nullptr);
uint32_t section_idx = symbol.getAddressSection() - 1;
if (section_idx >= section_list->GetSize())
return DWARFExpression(nullptr);
auto section = section_list->GetSectionAtIndex(section_idx);
if (!section)
return DWARFExpression(nullptr);
uint32_t offset = symbol.getAddressOffset();
stream.PutMaxHex64(section->GetFileAddress() + offset, address_size,
byte_order);
is_constant = false;
break;
}
case PDB_LocType::RegRel: {
uint32_t reg_num =
GetRegisterNumber(arch_type, symbol.getRegisterId(), register_kind);
if (reg_num == LLDB_INVALID_REGNUM)
return DWARFExpression(nullptr);
if (reg_num > 31) {
stream.PutHex8(DW_OP_bregx);
stream.PutULEB128(reg_num);
} else
stream.PutHex8(DW_OP_breg0 + reg_num);
int32_t offset = symbol.getOffset();
stream.PutSLEB128(offset);
is_constant = false;
break;
}
case PDB_LocType::Enregistered: {
uint32_t reg_num =
GetRegisterNumber(arch_type, symbol.getRegisterId(), register_kind);
if (reg_num == LLDB_INVALID_REGNUM)
return DWARFExpression(nullptr);
if (reg_num > 31) {
stream.PutHex8(DW_OP_regx);
stream.PutULEB128(reg_num);
} else
stream.PutHex8(DW_OP_reg0 + reg_num);
is_constant = false;
break;
}
case PDB_LocType::Constant: {
Variant value = symbol.getValue();
stream.PutRawBytes(&value.Value, sizeof(value.Value),
endian::InlHostByteOrder());
break;
}
default:
return DWARFExpression(nullptr);
}
DataBufferSP buffer =
std::make_shared<DataBufferHeap>(stream.GetData(), stream.GetSize());
DataExtractor extractor(buffer, byte_order, address_size, byte_size);
DWARFExpression result(module, extractor, nullptr, 0, buffer->GetByteSize());
result.SetRegisterKind(register_kind);
return result;
}
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