| //===-- 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, // NONE |
| lldb_al_i386, // AL |
| lldb_cl_i386, // CL |
| lldb_dl_i386, // DL |
| lldb_bl_i386, // BL |
| lldb_ah_i386, // AH |
| lldb_ch_i386, // CH |
| lldb_dh_i386, // DH |
| lldb_bh_i386, // BH |
| lldb_ax_i386, // AX |
| lldb_cx_i386, // CX |
| lldb_dx_i386, // DX |
| lldb_bx_i386, // BX |
| lldb_sp_i386, // SP |
| lldb_bp_i386, // BP |
| lldb_si_i386, // SI |
| lldb_di_i386, // DI |
| lldb_eax_i386, // EAX |
| lldb_ecx_i386, // ECX |
| lldb_edx_i386, // EDX |
| lldb_ebx_i386, // EBX |
| lldb_esp_i386, // ESP |
| lldb_ebp_i386, // EBP |
| lldb_esi_i386, // ESI |
| lldb_edi_i386, // EDI |
| lldb_es_i386, // ES |
| lldb_cs_i386, // CS |
| lldb_ss_i386, // SS |
| lldb_ds_i386, // DS |
| lldb_fs_i386, // FS |
| lldb_gs_i386, // GS |
| LLDB_INVALID_REGNUM, // IP |
| LLDB_INVALID_REGNUM, // FLAGS |
| lldb_eip_i386, // EIP |
| lldb_eflags_i386, // EFLAGS |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, // TEMP |
| LLDB_INVALID_REGNUM, // TEMPH |
| LLDB_INVALID_REGNUM, // QUOTE |
| LLDB_INVALID_REGNUM, // PCDR3 |
| LLDB_INVALID_REGNUM, // PCDR4 |
| LLDB_INVALID_REGNUM, // PCDR5 |
| LLDB_INVALID_REGNUM, // PCDR6 |
| LLDB_INVALID_REGNUM, // PCDR7 |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, // CR0 |
| LLDB_INVALID_REGNUM, // CR1 |
| LLDB_INVALID_REGNUM, // CR2 |
| LLDB_INVALID_REGNUM, // CR3 |
| LLDB_INVALID_REGNUM, // CR4 |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| lldb_dr0_i386, // DR0 |
| lldb_dr1_i386, // DR1 |
| lldb_dr2_i386, // DR2 |
| lldb_dr3_i386, // DR3 |
| lldb_dr4_i386, // DR4 |
| lldb_dr5_i386, // DR5 |
| lldb_dr6_i386, // DR6 |
| lldb_dr7_i386, // DR7 |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, // GDTR |
| LLDB_INVALID_REGNUM, // GDTL |
| LLDB_INVALID_REGNUM, // IDTR |
| LLDB_INVALID_REGNUM, // IDTL |
| LLDB_INVALID_REGNUM, // LDTR |
| LLDB_INVALID_REGNUM, // TR |
| LLDB_INVALID_REGNUM, // PSEUDO1 |
| LLDB_INVALID_REGNUM, // PSEUDO2 |
| LLDB_INVALID_REGNUM, // PSEUDO3 |
| LLDB_INVALID_REGNUM, // PSEUDO4 |
| LLDB_INVALID_REGNUM, // PSEUDO5 |
| LLDB_INVALID_REGNUM, // PSEUDO6 |
| LLDB_INVALID_REGNUM, // PSEUDO7 |
| LLDB_INVALID_REGNUM, // PSEUDO8 |
| LLDB_INVALID_REGNUM, // PSEUDO9 |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| lldb_st0_i386, // ST0 |
| lldb_st1_i386, // ST1 |
| lldb_st2_i386, // ST2 |
| lldb_st3_i386, // ST3 |
| lldb_st4_i386, // ST4 |
| lldb_st5_i386, // ST5 |
| lldb_st6_i386, // ST6 |
| lldb_st7_i386, // ST7 |
| LLDB_INVALID_REGNUM, // CTRL |
| LLDB_INVALID_REGNUM, // STAT |
| LLDB_INVALID_REGNUM, // TAG |
| LLDB_INVALID_REGNUM, // FPIP |
| LLDB_INVALID_REGNUM, // FPCS |
| LLDB_INVALID_REGNUM, // FPDO |
| LLDB_INVALID_REGNUM, // FPDS |
| LLDB_INVALID_REGNUM, // ISEM |
| LLDB_INVALID_REGNUM, // FPEIP |
| LLDB_INVALID_REGNUM, // FPEDO |
| lldb_mm0_i386, // MM0 |
| lldb_mm1_i386, // MM1 |
| lldb_mm2_i386, // MM2 |
| lldb_mm3_i386, // MM3 |
| lldb_mm4_i386, // MM4 |
| lldb_mm5_i386, // MM5 |
| lldb_mm6_i386, // MM6 |
| lldb_mm7_i386, // MM7 |
| lldb_xmm0_i386, // XMM0 |
| lldb_xmm1_i386, // XMM1 |
| lldb_xmm2_i386, // XMM2 |
| lldb_xmm3_i386, // XMM3 |
| lldb_xmm4_i386, // XMM4 |
| lldb_xmm5_i386, // XMM5 |
| lldb_xmm6_i386, // XMM6 |
| lldb_xmm7_i386 // XMM7 |
| }; |
| |
| const uint32_t g_code_view_to_lldb_registers_x86_64[] = { |
| LLDB_INVALID_REGNUM, // NONE |
| lldb_al_x86_64, // AL |
| lldb_cl_x86_64, // CL |
| lldb_dl_x86_64, // DL |
| lldb_bl_x86_64, // BL |
| lldb_ah_x86_64, // AH |
| lldb_ch_x86_64, // CH |
| lldb_dh_x86_64, // DH |
| lldb_bh_x86_64, // BH |
| lldb_ax_x86_64, // AX |
| lldb_cx_x86_64, // CX |
| lldb_dx_x86_64, // DX |
| lldb_bx_x86_64, // BX |
| lldb_sp_x86_64, // SP |
| lldb_bp_x86_64, // BP |
| lldb_si_x86_64, // SI |
| lldb_di_x86_64, // DI |
| lldb_eax_x86_64, // EAX |
| lldb_ecx_x86_64, // ECX |
| lldb_edx_x86_64, // EDX |
| lldb_ebx_x86_64, // EBX |
| lldb_esp_x86_64, // ESP |
| lldb_ebp_x86_64, // EBP |
| lldb_esi_x86_64, // ESI |
| lldb_edi_x86_64, // EDI |
| lldb_es_x86_64, // ES |
| lldb_cs_x86_64, // CS |
| lldb_ss_x86_64, // SS |
| lldb_ds_x86_64, // DS |
| lldb_fs_x86_64, // FS |
| lldb_gs_x86_64, // GS |
| LLDB_INVALID_REGNUM, // IP |
| LLDB_INVALID_REGNUM, // FLAGS |
| LLDB_INVALID_REGNUM, // EIP |
| LLDB_INVALID_REGNUM, // EFLAGS |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, // TEMP |
| LLDB_INVALID_REGNUM, // TEMPH |
| LLDB_INVALID_REGNUM, // QUOTE |
| LLDB_INVALID_REGNUM, // PCDR3 |
| LLDB_INVALID_REGNUM, // PCDR4 |
| LLDB_INVALID_REGNUM, // PCDR5 |
| LLDB_INVALID_REGNUM, // PCDR6 |
| LLDB_INVALID_REGNUM, // PCDR7 |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, // CR0 |
| LLDB_INVALID_REGNUM, // CR1 |
| LLDB_INVALID_REGNUM, // CR2 |
| LLDB_INVALID_REGNUM, // CR3 |
| LLDB_INVALID_REGNUM, // CR4 |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| lldb_dr0_x86_64, // DR0 |
| lldb_dr1_x86_64, // DR1 |
| lldb_dr2_x86_64, // DR2 |
| lldb_dr3_x86_64, // DR3 |
| lldb_dr4_x86_64, // DR4 |
| lldb_dr5_x86_64, // DR5 |
| lldb_dr6_x86_64, // DR6 |
| lldb_dr7_x86_64, // DR7 |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, // GDTR |
| LLDB_INVALID_REGNUM, // GDTL |
| LLDB_INVALID_REGNUM, // IDTR |
| LLDB_INVALID_REGNUM, // IDTL |
| LLDB_INVALID_REGNUM, // LDTR |
| LLDB_INVALID_REGNUM, // TR |
| LLDB_INVALID_REGNUM, // PSEUDO1 |
| LLDB_INVALID_REGNUM, // PSEUDO2 |
| LLDB_INVALID_REGNUM, // PSEUDO3 |
| LLDB_INVALID_REGNUM, // PSEUDO4 |
| LLDB_INVALID_REGNUM, // PSEUDO5 |
| LLDB_INVALID_REGNUM, // PSEUDO6 |
| LLDB_INVALID_REGNUM, // PSEUDO7 |
| LLDB_INVALID_REGNUM, // PSEUDO8 |
| LLDB_INVALID_REGNUM, // PSEUDO9 |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| lldb_st0_x86_64, // ST0 |
| lldb_st1_x86_64, // ST1 |
| lldb_st2_x86_64, // ST2 |
| lldb_st3_x86_64, // ST3 |
| lldb_st4_x86_64, // ST4 |
| lldb_st5_x86_64, // ST5 |
| lldb_st6_x86_64, // ST6 |
| lldb_st7_x86_64, // ST7 |
| LLDB_INVALID_REGNUM, // CTRL |
| LLDB_INVALID_REGNUM, // STAT |
| LLDB_INVALID_REGNUM, // TAG |
| LLDB_INVALID_REGNUM, // FPIP |
| LLDB_INVALID_REGNUM, // FPCS |
| LLDB_INVALID_REGNUM, // FPDO |
| LLDB_INVALID_REGNUM, // FPDS |
| LLDB_INVALID_REGNUM, // ISEM |
| LLDB_INVALID_REGNUM, // FPEIP |
| LLDB_INVALID_REGNUM, // FPEDO |
| lldb_mm0_x86_64, // MM0 |
| lldb_mm1_x86_64, // MM1 |
| lldb_mm2_x86_64, // MM2 |
| lldb_mm3_x86_64, // MM3 |
| lldb_mm4_x86_64, // MM4 |
| lldb_mm5_x86_64, // MM5 |
| lldb_mm6_x86_64, // MM6 |
| lldb_mm7_x86_64, // MM7 |
| lldb_xmm0_x86_64, // XMM0 |
| lldb_xmm1_x86_64, // XMM1 |
| lldb_xmm2_x86_64, // XMM2 |
| lldb_xmm3_x86_64, // XMM3 |
| lldb_xmm4_x86_64, // XMM4 |
| lldb_xmm5_x86_64, // XMM5 |
| lldb_xmm6_x86_64, // XMM6 |
| lldb_xmm7_x86_64, // XMM7 |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_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, // MXCSR |
| LLDB_INVALID_REGNUM, // EDXEAX |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, // EMM0L |
| LLDB_INVALID_REGNUM, // EMM1L |
| LLDB_INVALID_REGNUM, // EMM2L |
| LLDB_INVALID_REGNUM, // EMM3L |
| LLDB_INVALID_REGNUM, // EMM4L |
| LLDB_INVALID_REGNUM, // EMM5L |
| LLDB_INVALID_REGNUM, // EMM6L |
| LLDB_INVALID_REGNUM, // EMM7L |
| LLDB_INVALID_REGNUM, // EMM0H |
| LLDB_INVALID_REGNUM, // EMM1H |
| LLDB_INVALID_REGNUM, // EMM2H |
| LLDB_INVALID_REGNUM, // EMM3H |
| LLDB_INVALID_REGNUM, // EMM4H |
| LLDB_INVALID_REGNUM, // EMM5H |
| LLDB_INVALID_REGNUM, // EMM6H |
| LLDB_INVALID_REGNUM, // EMM7H |
| LLDB_INVALID_REGNUM, // MM00 |
| LLDB_INVALID_REGNUM, // MM01 |
| LLDB_INVALID_REGNUM, // MM10 |
| LLDB_INVALID_REGNUM, // MM11 |
| LLDB_INVALID_REGNUM, // MM20 |
| LLDB_INVALID_REGNUM, // MM21 |
| LLDB_INVALID_REGNUM, // MM30 |
| LLDB_INVALID_REGNUM, // MM31 |
| LLDB_INVALID_REGNUM, // MM40 |
| LLDB_INVALID_REGNUM, // MM41 |
| LLDB_INVALID_REGNUM, // MM50 |
| LLDB_INVALID_REGNUM, // MM51 |
| LLDB_INVALID_REGNUM, // MM60 |
| LLDB_INVALID_REGNUM, // MM61 |
| LLDB_INVALID_REGNUM, // MM70 |
| LLDB_INVALID_REGNUM, // MM71 |
| lldb_xmm8_x86_64, // XMM8 |
| lldb_xmm9_x86_64, // XMM9 |
| lldb_xmm10_x86_64, // XMM10 |
| lldb_xmm11_x86_64, // XMM11 |
| lldb_xmm12_x86_64, // XMM12 |
| lldb_xmm13_x86_64, // XMM13 |
| lldb_xmm14_x86_64, // XMM14 |
| lldb_xmm15_x86_64, // XMM15 |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, |
| LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_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, // SIL |
| lldb_dil_x86_64, // DIL |
| lldb_bpl_x86_64, // BPL |
| lldb_spl_x86_64, // SPL |
| lldb_rax_x86_64, // RAX |
| lldb_rbx_x86_64, // RBX |
| lldb_rcx_x86_64, // RCX |
| lldb_rdx_x86_64, // RDX |
| lldb_rsi_x86_64, // RSI |
| lldb_rdi_x86_64, // RDI |
| lldb_rbp_x86_64, // RBP |
| lldb_rsp_x86_64, // RSP |
| lldb_r8_x86_64, // R8 |
| lldb_r9_x86_64, // R9 |
| lldb_r10_x86_64, // R10 |
| lldb_r11_x86_64, // R11 |
| lldb_r12_x86_64, // R12 |
| lldb_r13_x86_64, // R13 |
| lldb_r14_x86_64, // R14 |
| lldb_r15_x86_64, // R15 |
| lldb_r8l_x86_64, // R8B |
| lldb_r9l_x86_64, // R9B |
| lldb_r10l_x86_64, // R10B |
| lldb_r11l_x86_64, // R11B |
| lldb_r12l_x86_64, // R12B |
| lldb_r13l_x86_64, // R13B |
| lldb_r14l_x86_64, // R14B |
| lldb_r15l_x86_64, // R15B |
| lldb_r8w_x86_64, // R8W |
| lldb_r9w_x86_64, // R9W |
| lldb_r10w_x86_64, // R10W |
| lldb_r11w_x86_64, // R11W |
| lldb_r12w_x86_64, // R12W |
| lldb_r13w_x86_64, // R13W |
| lldb_r14w_x86_64, // R14W |
| lldb_r15w_x86_64, // R15W |
| lldb_r8d_x86_64, // R8D |
| lldb_r9d_x86_64, // R9D |
| lldb_r10d_x86_64, // R10D |
| lldb_r11d_x86_64, // R11D |
| lldb_r12d_x86_64, // R12D |
| lldb_r13d_x86_64, // R13D |
| lldb_r14d_x86_64, // R14D |
| lldb_r15d_x86_64, // R15D |
| lldb_ymm0_x86_64, // AMD64_YMM0 |
| lldb_ymm1_x86_64, // AMD64_YMM1 |
| lldb_ymm2_x86_64, // AMD64_YMM2 |
| lldb_ymm3_x86_64, // AMD64_YMM3 |
| lldb_ymm4_x86_64, // AMD64_YMM4 |
| lldb_ymm5_x86_64, // AMD64_YMM5 |
| lldb_ymm6_x86_64, // AMD64_YMM6 |
| lldb_ymm7_x86_64, // AMD64_YMM7 |
| lldb_ymm8_x86_64, // AMD64_YMM8 |
| lldb_ymm9_x86_64, // AMD64_YMM9 |
| lldb_ymm10_x86_64, // AMD64_YMM10 |
| lldb_ymm11_x86_64, // AMD64_YMM11 |
| lldb_ymm12_x86_64, // AMD64_YMM12 |
| lldb_ymm13_x86_64, // AMD64_YMM13 |
| lldb_ymm14_x86_64, // AMD64_YMM14 |
| lldb_ymm15_x86_64, // AMD64_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, // BND0 |
| lldb_bnd1_x86_64, // BND1 |
| lldb_bnd2_x86_64 // BND2 |
| }; |
| |
| 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::MXCSR: |
| return lldb_mxcsr_i386; |
| case llvm::codeview::RegisterId::BND0: |
| return lldb_bnd0_i386; |
| case llvm::codeview::RegisterId::BND1: |
| return lldb_bnd1_i386; |
| case llvm::codeview::RegisterId::BND2: |
| 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::VFRAME) |
| 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; |
| } |
