diff options
Diffstat (limited to 'lldb/source/Plugins/SymbolFile/PDB')
4 files changed, 636 insertions, 1 deletions
diff --git a/lldb/source/Plugins/SymbolFile/PDB/CMakeLists.txt b/lldb/source/Plugins/SymbolFile/PDB/CMakeLists.txt index 871f382298d..1c176c32224 100644 --- a/lldb/source/Plugins/SymbolFile/PDB/CMakeLists.txt +++ b/lldb/source/Plugins/SymbolFile/PDB/CMakeLists.txt @@ -1,5 +1,6 @@ add_lldb_library(lldbPluginSymbolFilePDB PLUGIN PDBASTParser.cpp + PDBLocationToDWARFExpression.cpp SymbolFilePDB.cpp LINK_LIBS diff --git a/lldb/source/Plugins/SymbolFile/PDB/PDBLocationToDWARFExpression.cpp b/lldb/source/Plugins/SymbolFile/PDB/PDBLocationToDWARFExpression.cpp new file mode 100644 index 00000000000..69ef70cc508 --- /dev/null +++ b/lldb/source/Plugins/SymbolFile/PDB/PDBLocationToDWARFExpression.cpp @@ -0,0 +1,585 @@ +//===-- 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; +} diff --git a/lldb/source/Plugins/SymbolFile/PDB/PDBLocationToDWARFExpression.h b/lldb/source/Plugins/SymbolFile/PDB/PDBLocationToDWARFExpression.h new file mode 100644 index 00000000000..37b80dfccb8 --- /dev/null +++ b/lldb/source/Plugins/SymbolFile/PDB/PDBLocationToDWARFExpression.h @@ -0,0 +1,45 @@ +//===-- PDBLocationToDWARFExpression.h --------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef lldb_Plugins_SymbolFile_PDB_PDBLocationToDWARFExpression_h_ +#define lldb_Plugins_SymbolFile_PDB_PDBLocationToDWARFExpression_h_ + +#include "lldb/Core/Module.h" + +namespace lldb_private { +class DWARFExpression; +} + +namespace llvm { +namespace pdb { +class PDBSymbolData; +} +} // namespace llvm + +//------------------------------------------------------------------------------ +/// Converts a location information from a PDB symbol to a DWARF expression +/// +/// @param[in] module +/// The module \a symbol belongs to. +/// +/// @param[in] symbol +/// The symbol with a location information to convert. +/// +/// @param[out] is_constant +/// Set to \b true if the result expression is a constant value data, +/// and \b false if it is a DWARF bytecode. +/// +/// @return +/// The DWARF expression corresponding to the location data of \a symbol. +//------------------------------------------------------------------------------ +lldb_private::DWARFExpression +ConvertPDBLocationToDWARFExpression(lldb::ModuleSP module, + const llvm::pdb::PDBSymbolData &symbol, + bool &is_constant); +#endif diff --git a/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp b/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp index 53a5488702d..05f3017819f 100644 --- a/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp +++ b/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp @@ -47,6 +47,7 @@ #include "Plugins/Language/CPlusPlus/CPlusPlusLanguage.h" #include "Plugins/SymbolFile/PDB/PDBASTParser.h" +#include "Plugins/SymbolFile/PDB/PDBLocationToDWARFExpression.h" #include <regex> @@ -869,11 +870,14 @@ VariableSP SymbolFilePDB::ParseVariableForPDBData( auto mangled = GetMangledForPDBData(pdb_data); auto mangled_cstr = mangled.empty() ? nullptr : mangled.c_str(); - DWARFExpression location(nullptr); + bool is_constant; + DWARFExpression location = ConvertPDBLocationToDWARFExpression( + GetObjectFile()->GetModule(), pdb_data, is_constant); var_sp = std::make_shared<Variable>( var_uid, var_name.c_str(), mangled_cstr, type_sp, scope, context_scope, ranges, &decl, location, is_external, is_artificial, is_static_member); + var_sp->SetLocationIsConstantValueData(is_constant); m_variables.insert(std::make_pair(var_uid, var_sp)); return var_sp; |
