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authorDimitry Andric <dim@FreeBSD.org>2019-01-19 10:06:29 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-01-19 10:06:29 +0000
commit94994d372d014ce4c8758b9605d63fae651bd8aa (patch)
tree51c0b708bd59f205d6b35cb2a8c24d62f0c33d77 /source/Plugins/SymbolFile/NativePDB/DWARFLocationExpression.cpp
parent39be7ce23363d12ae3e49aeb1fdb2bfeb892e836 (diff)
downloadsrc-94994d372d014ce4c8758b9605d63fae651bd8aa.tar.gz
src-94994d372d014ce4c8758b9605d63fae651bd8aa.zip
Vendor import of lldb trunk r351319 (just before the release_80 branchvendor/lldb/lldb-trunk-r351319
Notes
Notes: svn path=/vendor/lldb/dist/; revision=343181 svn path=/vendor/lldb/lldb-trunk-r351319/; revision=343182; tag=vendor/lldb/lldb-trunk-r351319
Diffstat (limited to 'source/Plugins/SymbolFile/NativePDB/DWARFLocationExpression.cpp')
-rw-r--r--source/Plugins/SymbolFile/NativePDB/DWARFLocationExpression.cpp673
1 files changed, 673 insertions, 0 deletions
diff --git a/source/Plugins/SymbolFile/NativePDB/DWARFLocationExpression.cpp b/source/Plugins/SymbolFile/NativePDB/DWARFLocationExpression.cpp
new file mode 100644
index 000000000000..7b62530e4680
--- /dev/null
+++ b/source/Plugins/SymbolFile/NativePDB/DWARFLocationExpression.cpp
@@ -0,0 +1,673 @@
+//===-- DWARFLocationExpression.cpp -----------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "DWARFLocationExpression.h"
+
+#include "Plugins/Process/Utility/lldb-x86-register-enums.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Core/Section.h"
+#include "lldb/Core/StreamBuffer.h"
+#include "lldb/Expression/DWARFExpression.h"
+#include "lldb/Utility/ArchSpec.h"
+#include "lldb/Utility/DataBufferHeap.h"
+
+#include "llvm/BinaryFormat/Dwarf.h"
+#include "llvm/DebugInfo/CodeView/TypeDeserializer.h"
+#include "llvm/DebugInfo/CodeView/TypeIndex.h"
+#include "llvm/DebugInfo/PDB/Native/TpiStream.h"
+#include "llvm/Support/Endian.h"
+
+#include "PdbUtil.h"
+
+using namespace lldb;
+using namespace lldb_private;
+using namespace lldb_private::npdb;
+using namespace llvm::codeview;
+using namespace llvm::pdb;
+
+static 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
+};
+
+static 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;
+}
+
+static 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 IsSimpleTypeSignedInteger(SimpleTypeKind kind) {
+ switch (kind) {
+ case SimpleTypeKind::Int128:
+ case SimpleTypeKind::Int64:
+ case SimpleTypeKind::Int64Quad:
+ case SimpleTypeKind::Int32:
+ case SimpleTypeKind::Int32Long:
+ case SimpleTypeKind::Int16:
+ case SimpleTypeKind::Int16Short:
+ case SimpleTypeKind::Float128:
+ case SimpleTypeKind::Float80:
+ case SimpleTypeKind::Float64:
+ case SimpleTypeKind::Float32:
+ case SimpleTypeKind::Float16:
+ case SimpleTypeKind::NarrowCharacter:
+ case SimpleTypeKind::SignedCharacter:
+ case SimpleTypeKind::SByte:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static std::pair<size_t, bool> GetIntegralTypeInfo(TypeIndex ti,
+ TpiStream &tpi) {
+ if (ti.isSimple()) {
+ SimpleTypeKind stk = ti.getSimpleKind();
+ return {GetTypeSizeForSimpleKind(stk), IsSimpleTypeSignedInteger(stk)};
+ }
+
+ CVType cvt = tpi.getType(ti);
+ switch (cvt.kind()) {
+ case LF_MODIFIER: {
+ ModifierRecord mfr;
+ llvm::cantFail(TypeDeserializer::deserializeAs<ModifierRecord>(cvt, mfr));
+ return GetIntegralTypeInfo(mfr.ModifiedType, tpi);
+ }
+ case LF_POINTER: {
+ PointerRecord pr;
+ llvm::cantFail(TypeDeserializer::deserializeAs<PointerRecord>(cvt, pr));
+ return GetIntegralTypeInfo(pr.ReferentType, tpi);
+ }
+ case LF_ENUM: {
+ EnumRecord er;
+ llvm::cantFail(TypeDeserializer::deserializeAs<EnumRecord>(cvt, er));
+ return GetIntegralTypeInfo(er.UnderlyingType, tpi);
+ }
+ default:
+ assert(false && "Type is not integral!");
+ return {0, false};
+ }
+}
+
+template <typename StreamWriter>
+static DWARFExpression MakeLocationExpressionInternal(lldb::ModuleSP module,
+ StreamWriter &&writer) {
+ const ArchSpec &architecture = module->GetArchitecture();
+ 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);
+
+ if (!writer(stream, register_kind))
+ 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;
+}
+
+static DWARFExpression MakeRegisterBasedLocationExpressionInternal(
+ llvm::codeview::RegisterId reg, llvm::Optional<int32_t> relative_offset,
+ lldb::ModuleSP module) {
+ return MakeLocationExpressionInternal(
+ module, [&](Stream &stream, RegisterKind &register_kind) -> bool {
+ uint32_t reg_num = GetRegisterNumber(
+ module->GetArchitecture().GetMachine(), reg, register_kind);
+ if (reg_num == LLDB_INVALID_REGNUM)
+ return false;
+
+ if (reg_num > 31) {
+ llvm::dwarf::LocationAtom base = relative_offset
+ ? llvm::dwarf::DW_OP_bregx
+ : llvm::dwarf::DW_OP_regx;
+ stream.PutHex8(base);
+ stream.PutULEB128(reg_num);
+ } else {
+ llvm::dwarf::LocationAtom base = relative_offset
+ ? llvm::dwarf::DW_OP_breg0
+ : llvm::dwarf::DW_OP_reg0;
+ stream.PutHex8(base + reg_num);
+ }
+
+ if (relative_offset)
+ stream.PutSLEB128(*relative_offset);
+
+ return true;
+ });
+}
+
+DWARFExpression lldb_private::npdb::MakeEnregisteredLocationExpression(
+ llvm::codeview::RegisterId reg, lldb::ModuleSP module) {
+ return MakeRegisterBasedLocationExpressionInternal(reg, llvm::None, module);
+}
+
+DWARFExpression lldb_private::npdb::MakeRegRelLocationExpression(
+ llvm::codeview::RegisterId reg, int32_t offset, lldb::ModuleSP module) {
+ return MakeRegisterBasedLocationExpressionInternal(reg, offset, module);
+}
+
+DWARFExpression lldb_private::npdb::MakeGlobalLocationExpression(
+ uint16_t section, uint32_t offset, ModuleSP module) {
+ assert(section > 0);
+ assert(module);
+
+ return MakeLocationExpressionInternal(
+ module, [&](Stream &stream, RegisterKind &register_kind) -> bool {
+ stream.PutHex8(llvm::dwarf::DW_OP_addr);
+
+ SectionList *section_list = module->GetSectionList();
+ assert(section_list);
+
+ // Section indices in PDB are 1-based, but in DWARF they are 0-based, so
+ // we need to subtract 1.
+ uint32_t section_idx = section - 1;
+ if (section_idx >= section_list->GetSize())
+ return false;
+
+ auto section_ptr = section_list->GetSectionAtIndex(section_idx);
+ if (!section_ptr)
+ return false;
+
+ stream.PutMaxHex64(section_ptr->GetFileAddress() + offset,
+ stream.GetAddressByteSize(), stream.GetByteOrder());
+
+ return true;
+ });
+}
+
+DWARFExpression lldb_private::npdb::MakeConstantLocationExpression(
+ TypeIndex underlying_ti, TpiStream &tpi, const llvm::APSInt &constant,
+ ModuleSP module) {
+ const ArchSpec &architecture = module->GetArchitecture();
+ uint32_t address_size = architecture.GetAddressByteSize();
+
+ size_t size = 0;
+ bool is_signed = false;
+ std::tie(size, is_signed) = GetIntegralTypeInfo(underlying_ti, tpi);
+
+ union {
+ llvm::support::little64_t I;
+ llvm::support::ulittle64_t U;
+ } Value;
+
+ std::shared_ptr<DataBufferHeap> buffer = std::make_shared<DataBufferHeap>();
+ buffer->SetByteSize(size);
+
+ llvm::ArrayRef<uint8_t> bytes;
+ if (is_signed) {
+ Value.I = constant.getSExtValue();
+ } else {
+ Value.U = constant.getZExtValue();
+ }
+
+ bytes = llvm::makeArrayRef(reinterpret_cast<const uint8_t *>(&Value), 8)
+ .take_front(size);
+ buffer->CopyData(bytes.data(), size);
+ DataExtractor extractor(buffer, lldb::eByteOrderLittle, address_size);
+ DWARFExpression result(nullptr, extractor, nullptr, 0, size);
+ return result;
+}