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Diffstat (limited to 'source/Plugins/SymbolFile/PDB/PDBLocationToDWARFExpression.cpp')
-rw-r--r--source/Plugins/SymbolFile/PDB/PDBLocationToDWARFExpression.cpp556
1 files changed, 76 insertions, 480 deletions
diff --git a/source/Plugins/SymbolFile/PDB/PDBLocationToDWARFExpression.cpp b/source/Plugins/SymbolFile/PDB/PDBLocationToDWARFExpression.cpp
index 9f398ef9b047..1c17bf6563b3 100644
--- a/source/Plugins/SymbolFile/PDB/PDBLocationToDWARFExpression.cpp
+++ b/source/Plugins/SymbolFile/PDB/PDBLocationToDWARFExpression.cpp
@@ -1,9 +1,8 @@
//===-- PDBLocationToDWARFExpression.cpp ------------------------*- C++ -*-===//
//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
@@ -13,487 +12,64 @@
#include "lldb/Core/StreamBuffer.h"
#include "lldb/Core/dwarf.h"
#include "lldb/Expression/DWARFExpression.h"
+#include "lldb/Symbol/Variable.h"
#include "lldb/Utility/DataBufferHeap.h"
#include "llvm/DebugInfo/CodeView/CodeView.h"
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
#include "llvm/DebugInfo/PDB/PDBSymbolData.h"
-#include "Plugins/Process/Utility/lldb-x86-register-enums.h"
+#include "Plugins/SymbolFile/NativePDB/CodeViewRegisterMapping.h"
+#include "Plugins/SymbolFile/NativePDB/PdbFPOProgramToDWARFExpression.h"
using namespace lldb;
using namespace lldb_private;
+using namespace lldb_private::npdb;
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;
+static std::unique_ptr<IPDBFrameData>
+GetCorrespondingFrameData(const IPDBSession &session,
+ const Variable::RangeList &ranges) {
+ auto enumFrameData = session.getFrameData();
+ if (!enumFrameData)
+ return nullptr;
+
+ std::unique_ptr<IPDBFrameData> found;
+ while (auto fd = enumFrameData->getNext()) {
+ Range<lldb::addr_t, lldb::addr_t> fdRange(fd->getVirtualAddress(),
+ fd->getLengthBlock());
+
+ for (size_t i = 0; i < ranges.GetSize(); i++) {
+ auto range = ranges.GetEntryAtIndex(i);
+ if (!range)
+ continue;
+
+ if (!range->DoesIntersect(fdRange))
+ continue;
+
+ found = std::move(fd);
+
+ break;
}
- 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;
+ return found;
}
-uint32_t GetRegisterNumber(llvm::Triple::ArchType arch_type,
- llvm::codeview::RegisterId register_id,
- RegisterKind &register_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);
+static bool EmitVFrameEvaluationDWARFExpression(
+ llvm::StringRef program, llvm::Triple::ArchType arch_type, Stream &stream) {
+ // VFrame value always stored in $TO pseudo-register
+ return TranslateFPOProgramToDWARFExpression(program, "$T0", arch_type,
+ stream);
}
-} // namespace
-DWARFExpression ConvertPDBLocationToDWARFExpression(ModuleSP module,
- const PDBSymbolData &symbol,
- bool &is_constant) {
+DWARFExpression ConvertPDBLocationToDWARFExpression(
+ ModuleSP module, const PDBSymbolData &symbol,
+ const Variable::RangeList &ranges, bool &is_constant) {
is_constant = true;
if (!module)
- return DWARFExpression(nullptr);
+ return DWARFExpression();
const ArchSpec &architecture = module->GetArchitecture();
llvm::Triple::ArchType arch_type = architecture.GetMachine();
@@ -501,7 +77,7 @@ DWARFExpression ConvertPDBLocationToDWARFExpression(ModuleSP module,
uint32_t address_size = architecture.GetAddressByteSize();
uint32_t byte_size = architecture.GetDataByteSize();
if (byte_order == eByteOrderInvalid || address_size == 0)
- return DWARFExpression(nullptr);
+ return DWARFExpression();
RegisterKind register_kind = eRegisterKindDWARF;
StreamBuffer<32> stream(Stream::eBinary, address_size, byte_order);
@@ -512,15 +88,13 @@ DWARFExpression ConvertPDBLocationToDWARFExpression(ModuleSP module,
SectionList *section_list = module->GetSectionList();
if (!section_list)
- return DWARFExpression(nullptr);
+ return DWARFExpression();
- uint32_t section_idx = symbol.getAddressSection() - 1;
- if (section_idx >= section_list->GetSize())
- return DWARFExpression(nullptr);
+ uint32_t section_id = symbol.getAddressSection();
- auto section = section_list->GetSectionAtIndex(section_idx);
+ auto section = section_list->FindSectionByID(section_id);
if (!section)
- return DWARFExpression(nullptr);
+ return DWARFExpression();
uint32_t offset = symbol.getAddressOffset();
stream.PutMaxHex64(section->GetFileAddress() + offset, address_size,
@@ -531,10 +105,32 @@ DWARFExpression ConvertPDBLocationToDWARFExpression(ModuleSP module,
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);
+ uint32_t reg_num;
+ auto reg_id = symbol.getRegisterId();
+ if (reg_id == llvm::codeview::RegisterId::VFRAME) {
+ if (auto fd = GetCorrespondingFrameData(symbol.getSession(), ranges)) {
+ if (EmitVFrameEvaluationDWARFExpression(fd->getProgram(), arch_type,
+ stream)) {
+ int32_t offset = symbol.getOffset();
+ stream.PutHex8(DW_OP_consts);
+ stream.PutSLEB128(offset);
+ stream.PutHex8(DW_OP_plus);
+
+ register_kind = eRegisterKindLLDB;
+
+ is_constant = false;
+ break;
+ }
+ }
+
+ register_kind = eRegisterKindGeneric;
+ reg_num = LLDB_REGNUM_GENERIC_FP;
+ } else {
+ register_kind = eRegisterKindLLDB;
+ reg_num = GetLLDBRegisterNumber(arch_type, reg_id);
+ if (reg_num == LLDB_INVALID_REGNUM)
+ return DWARFExpression();
+ }
if (reg_num > 31) {
stream.PutHex8(DW_OP_bregx);
@@ -550,10 +146,10 @@ DWARFExpression ConvertPDBLocationToDWARFExpression(ModuleSP module,
break;
}
case PDB_LocType::Enregistered: {
- uint32_t reg_num =
- GetRegisterNumber(arch_type, symbol.getRegisterId(), register_kind);
+ register_kind = eRegisterKindLLDB;
+ uint32_t reg_num = GetLLDBRegisterNumber(arch_type, symbol.getRegisterId());
if (reg_num == LLDB_INVALID_REGNUM)
- return DWARFExpression(nullptr);
+ return DWARFExpression();
if (reg_num > 31) {
stream.PutHex8(DW_OP_regx);
@@ -572,7 +168,7 @@ DWARFExpression ConvertPDBLocationToDWARFExpression(ModuleSP module,
break;
}
default:
- return DWARFExpression(nullptr);
+ return DWARFExpression();
}
DataBufferSP buffer =
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-04 14:02:20 +0000