diff --git a/.gitignore b/.gitignore index 81e33982849278..d032e90fc4679b 100644 --- a/.gitignore +++ b/.gitignore @@ -67,4 +67,5 @@ pythonenv* /lldb/docs/python_api/ /artifacts +/.dotnet /.packages diff --git a/eng/azure-pipelines.yml b/eng/azure-pipelines.yml index bb39c4bc0a45b0..e8d78aa95d8f08 100644 --- a/eng/azure-pipelines.yml +++ b/eng/azure-pipelines.yml @@ -28,7 +28,7 @@ stages: ############ LINUX BUILD ############ - job: Build_Linux displayName: Linux - timeoutInMinutes: 180 + timeoutInMinutes: 210 variables: - _BuildConfig: Release strategy: @@ -36,30 +36,36 @@ stages: x64: assetManifestOS: linux assetManifestPlatform: x64 - imagename: mcr.microsoft.com/dotnet-buildtools/prereqs:centos-7-20220716123527-d0bc8ed + imagename: mcr.microsoft.com/dotnet-buildtools/prereqs:centos-7 rootfs: + ClangTargetArg: archflag: --arch x64 LLVMTableGenArg: ClangTableGenArg: Devtoolset7Arg: /p:ForceDevtoolset7=true + ClangVersionArg: /p:ClangVersion=clang-9 /p:ClangPlusVersion=clang++-9 arm64: assetManifestOS: linux assetManifestPlatform: arm64 imagename: mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-16.04-cross-arm64-cfdd435-20200121150126 rootfs: /crossrootfs/arm64 + ClangTargetArg: /p:ClangTarget=aarch64-linux-gnu archflag: --arch arm64 LLVMTableGenArg: /p:LLVMTableGenPath=$(Build.SourcesDirectory)/artifacts/obj/BuildRoot-x64/bin/llvm-tblgen ClangTableGenArg: /p:ClangTableGenPath=$(Build.SourcesDirectory)/artifacts/obj/BuildRoot-x64/bin/clang-tblgen Devtoolset7Arg: + ClangVersionArg: /p:ClangVersion=clang-9 /p:ClangPlusVersion=clang++-9 arm: assetManifestOS: linux assetManifestPlatform: arm imagename: mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-16.04-cross-09ec757-20200320131433 rootfs: /crossrootfs/arm + ClangTargetArg: /p:ClangTarget=arm-linux-gnueabihf archflag: --arch arm LLVMTableGenArg: /p:LLVMTableGenPath=$(Build.SourcesDirectory)/artifacts/obj/BuildRoot-x64/bin/llvm-tblgen ClangTableGenArg: /p:ClangTableGenPath=$(Build.SourcesDirectory)/artifacts/obj/BuildRoot-x64/bin/clang-tblgen Devtoolset7Arg: + ClangVersionArg: /p:ClangVersion=clang-9 /p:ClangPlusVersion=clang++-9 pool: ${{ if eq(variables['System.TeamProject'], 'public') }}: vmImage: ubuntu-20.04 @@ -76,25 +82,84 @@ stages: displayName: 'Clean up working directory' - bash: | - ./build.sh --ci --restore --build --arch x64 -configuration $(_BuildConfig) $(_InternalBuildArgs) /p:BuildLLVMTableGenOnly=true + ./build.sh --ci --restore --build --arch x64 -configuration $(_BuildConfig) $(_InternalBuildArgs) /p:BuildLLVMTableGenOnly=true $(ClangVersionArg) displayName: 'Build host llvm-tblgen for cross-compiling' condition: and(succeeded(), ne(variables['assetManifestPlatform'], 'x64')) - bash: | - ./build.sh --ci --restore --build --pack $(archflag) --configuration $(_BuildConfig) $(_InternalBuildArgs) $(LLVMTableGenArg) $(ClangTableGenArg) $(Devtoolset7Arg) + ./build.sh --ci --restore --build --pack $(archflag) --configuration $(_BuildConfig) $(_InternalBuildArgs) $(LLVMTableGenArg) $(ClangTableGenArg) $(Devtoolset7Arg) $(ClangVersionArg) $(ClangTargetArg) displayName: 'Build and package' env: ROOTFS_DIR: $(rootfs) - bash: | - ./eng/common/build.sh --ci --restore --publish --configuration $(_BuildConfig) $(_InternalBuildArgs) /p:AssetManifestOS=$(assetManifestOS) /p:PlatformName=$(assetManifestPlatform) --projects $(Build.SourcesDirectory)/llvm.proj + ./eng/common/build.sh --ci --restore --publish --configuration $(_BuildConfig) $(_InternalBuildArgs) /p:AssetManifestOS=$(assetManifestOS) /p:PlatformName=$(assetManifestPlatform) $(ClangVersionArg) --projects $(Build.SourcesDirectory)/llvm.proj + displayName: Publish packages + condition: and(succeeded(), ne(variables['System.TeamProject'], 'public'), ne(variables['Build.Reason'], 'PullRequest')) + + ############ LINUX MUSL BUILD ############ + - job: Build_Linux_musl + displayName: Linux_musl + timeoutInMinutes: 210 + variables: + - _BuildConfig: Release + strategy: + matrix: + x64: + assetManifestOS: linux-musl + assetManifestPlatform: x64 + imagename: mcr.microsoft.com/dotnet-buildtools/prereqs:alpine-3.13-WithNode + rootfs: + ClangTargetArg: + archflag: --arch x64 + LLVMTableGenArg: + ClangTableGenArg: + ClangVersionArg: /p:ClangVersion=clang-9 /p:ClangPlusVersion=clang++-9 + arm64: + assetManifestOS: linux-musl + assetManifestPlatform: arm64 + imagename: mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-22.04-cross-arm64-alpine + rootfs: /crossrootfs/arm64 + ClangTargetArg: /p:ClangTarget=aarch64-alpine-linux-musl + archflag: --arch arm64 + LLVMTableGenArg: /p:LLVMTableGenPath=$(Build.SourcesDirectory)/artifacts/obj/BuildRoot-x64/bin/llvm-tblgen + ClangTableGenArg: /p:ClangTableGenPath=$(Build.SourcesDirectory)/artifacts/obj/BuildRoot-x64/bin/clang-tblgen + ClangVersionArg: /p:ClangVersion=clang-15 /p:ClangPlusVersion=clang++-15 + pool: + ${{ if eq(variables['System.TeamProject'], 'public') }}: + vmImage: ubuntu-20.04 + ${{ if eq(variables['System.TeamProject'], 'internal') }}: + name: NetCore1ESPool-Internal + demands: ImageOverride -equals Build.Ubuntu.1804.Amd64 + container: + image: $(imagename) + steps: + - bash: | + set -ex + git clean -ffdx + git reset --hard HEAD + displayName: 'Clean up working directory' + + - bash: | + ./build.sh --ci --restore --build --arch x64 -configuration $(_BuildConfig) $(_InternalBuildArgs) /p:BuildLLVMTableGenOnly=true $(ClangVersionArg) + displayName: 'Build host llvm-tblgen for cross-compiling' + condition: and(succeeded(), ne(variables['assetManifestPlatform'], 'x64')) + + - bash: | + ./build.sh --ci --restore --build --pack $(archflag) --configuration $(_BuildConfig) $(_InternalBuildArgs) $(LLVMTableGenArg) $(ClangTableGenArg) /p:OutputRid=linux-musl-$(assetManifestPlatform) $(ClangVersionArg) $(ClangTargetArg) + displayName: 'Build and package' + env: + ROOTFS_DIR: $(rootfs) + + - bash: | + ./eng/common/build.sh --ci --restore --publish --configuration $(_BuildConfig) $(_InternalBuildArgs) /p:AssetManifestOS=$(assetManifestOS) /p:PlatformName=$(assetManifestPlatform) $(ClangVersionArg) --projects $(Build.SourcesDirectory)/llvm.proj displayName: Publish packages condition: and(succeeded(), ne(variables['System.TeamProject'], 'public'), ne(variables['Build.Reason'], 'PullRequest')) ############ MACOS BUILD ############ - job: Build_macOS displayName: macOS - timeoutInMinutes: 180 + timeoutInMinutes: 210 variables: - _BuildConfig: Release strategy: @@ -137,7 +202,7 @@ stages: ############ WINDOWS BUILD ############ - job: Build_Windows displayName: Windows - timeoutInMinutes: 180 + timeoutInMinutes: 210 strategy: matrix: # Release diff --git a/llvm.proj b/llvm.proj index 220a4b69d5edde..bafa2bd2df94d9 100644 --- a/llvm.proj +++ b/llvm.proj @@ -28,9 +28,17 @@ <_CMakeConfigureCommand>$(_SetupEnvironment) cmake $(_LLVMSourceDir) -G "$(CMakeGenerator)" @(_LLVMBuildArgs->'%(Identity)',' ') <_BuildSubset Condition="'$(BuildLLVMTableGenOnly)' == 'true'">llvm-tblgen clang-tblgen + <_BuildSubset Condition="'$(BuildObjWriterOnly)' == 'true'">objwriter llvm-mca FileCheck <_BuildCommand Condition="'$(CMakeGenerator)' == 'Unix Makefiles'">$(_SetupEnvironment) make $(_BuildSubset) -j$([System.Environment]::ProcessorCount) <_BuildCommand Condition="'$(CMakeGenerator)' == 'Ninja'">$(_SetupEnvironment) ninja $(_BuildSubset) - <_CMakeInstallCommand>$(_SetupEnvironment) cmake -DCMAKE_INSTALL_DO_STRIP=1 -DCMAKE_INSTALL_PREFIX=$(_LLVMInstallDir) -P cmake_install.cmake + <_CMakeInstallCommand Condition="'$(BuildObjWriterOnly)' == 'true'"> + $(_SetupEnvironment) + + cmake -DCMAKE_INSTALL_DO_STRIP=1 -DCMAKE_INSTALL_PREFIX=$(_LLVMInstallDir) -DCMAKE_INSTALL_COMPONENT=objwriter -P cmake_install.cmake + cmake -DCMAKE_INSTALL_DO_STRIP=1 -DCMAKE_INSTALL_PREFIX=$(_LLVMInstallDir) -DCMAKE_INSTALL_COMPONENT=llvm-mca -P cmake_install.cmake + cmake -DCMAKE_INSTALL_DO_STRIP=1 -DCMAKE_INSTALL_PREFIX=$(_LLVMInstallDir) -DCMAKE_INSTALL_COMPONENT=FileCheck -P cmake_install.cmake + + <_CMakeInstallCommand Condition="'$(BuildObjWriterOnly)' != 'true'">$(_SetupEnvironment) cmake -DCMAKE_INSTALL_DO_STRIP=1 -DCMAKE_INSTALL_PREFIX=$(_LLVMInstallDir) -P cmake_install.cmake @@ -44,12 +52,9 @@ <_LLVMBuildArgs Condition="'$(TargetArchitecture)' == 'arm'" Include="-DLLVM_TARGET_ARCH=ARM" /> <_LLVMBuildArgs Condition="'$(TargetArchitecture)' == 'arm64' and '$(BuildOS)' == 'Windows_NT'" Include="-DLLVM_DEFAULT_TARGET_TRIPLE=aarch64-windows-msvc" /> <_LLVMBuildArgs Condition="'$(TargetArchitecture)' == 'arm' and '$(BuildOS)' == 'Windows_NT'" Include="-DLLVM_DEFAULT_TARGET_TRIPLE=arm-windows-msvc" /> - <_LLVMBuildArgs Condition="'$(TargetArchitecture)' == 'arm64' and '$(BuildOS)' == 'Linux'" Include="-DLLVM_DEFAULT_TARGET_TRIPLE=aarch64-linux-gnu" /> - <_LLVMBuildArgs Condition="'$(TargetArchitecture)' == 'arm64' and '$(BuildOS)' == 'Linux'" Include="-DCMAKE_OBJCOPY=/usr/bin/aarch64-linux-gnu-objcopy" /> - <_LLVMBuildArgs Condition="'$(TargetArchitecture)' == 'arm64' and '$(BuildOS)' == 'Linux'" Include="-DCMAKE_STRIP=/usr/bin/aarch64-linux-gnu-strip" /> - <_LLVMBuildArgs Condition="'$(TargetArchitecture)' == 'arm' and '$(BuildOS)' == 'Linux'" Include="-DLLVM_DEFAULT_TARGET_TRIPLE=arm-linux-gnueabihf" /> - <_LLVMBuildArgs Condition="'$(TargetArchitecture)' == 'arm' and '$(BuildOS)' == 'Linux'" Include="-DCMAKE_OBJCOPY=/usr/bin/arm-linux-gnueabihf-objcopy" /> - <_LLVMBuildArgs Condition="'$(TargetArchitecture)' == 'arm' and '$(BuildOS)' == 'Linux'" Include="-DCMAKE_STRIP=/usr/bin/arm-linux-gnueabihf-strip" /> + <_LLVMBuildArgs Condition="'$(ClangTarget)' != '' and '$(BuildOS)' == 'Linux'" Include="-DLLVM_DEFAULT_TARGET_TRIPLE=$(ClangTarget)" /> + <_LLVMBuildArgs Condition="'$(ClangTarget)' != '' and '$(BuildOS)' == 'Linux'" Include="-DCMAKE_OBJCOPY=/usr/bin/$(ClangTarget)-objcopy" /> + <_LLVMBuildArgs Condition="'$(ClangTarget)' != '' and '$(BuildOS)' == 'Linux'" Include="-DCMAKE_STRIP=/usr/bin/$(ClangTarget)-strip" /> <_LLVMBuildArgs Condition="'$(TargetArchitecture)' == 'arm64' and '$(BuildOS)' == 'OSX'" Include="-DLLVM_DEFAULT_TARGET_TRIPLE=arm64-apple-darwin" /> <_LLVMBuildArgs Condition="'$(TargetArchitecture)' == 'arm64' and '$(BuildOS)' == 'OSX'" Include="-DCMAKE_OSX_ARCHITECTURES=arm64"/> @@ -66,7 +71,7 @@ <_LLVMBuildArgs Include='-DLLVM_BUILD_TESTS=OFF' /> <_LLVMBuildArgs Include='-DLLVM_BUILD_EXAMPLES=OFF' /> <_LLVMBuildArgs Include='-DLLVM_INCLUDE_EXAMPLES=OFF' /> - <_LLVMBuildArgs Include='-DLLVM_TOOLS_TO_BUILD="opt%3Bllc%3Bllvm-config%3Bllvm-dis%3Bllvm-mc%3Bllvm-as"' /> + <_LLVMBuildArgs Include='-DLLVM_TOOLS_TO_BUILD="opt%3Bllc%3Bllvm-config%3Bllvm-dis%3Bllvm-mc%3Bllvm-as%3Bobjwriter%3Bllvm-mca%3BFileCheck"' /> <_LLVMBuildArgs Include='-DLLVM_ENABLE_LIBXML2=OFF' /> <_LLVMBuildArgs Include='-DLLVM_ENABLE_TERMINFO=OFF' /> <_LLVMBuildArgs Include='-DLLVM_EXTERNALIZE_DEBUGINFO=ON' /> @@ -82,6 +87,9 @@ <_LLVMBuildArgs Include='-DLLVM_ENABLE_PROJECTS=clang' /> + <_LLVMBuildArgs Include='-DLLVM_BUILD_TOOLS:BOOL=ON' /> + <_LLVMBuildArgs Include='-DLLVM_INSTALL_UTILS:BOOL=ON' /> + <_LLVMBuildArgs Include="-DLLVM_INCLUDE_UTILS:BOOL=ON" /> <_LLVMBuildArgs Include='-DCLANG_BUILD_TOOLS=OFF' /> <_LLVMBuildArgs Include='-DCLANG_INCLUDE_TESTS=OFF' /> <_LLVMBuildArgs Include='-DCLANG_ENABLE_ARCMT=OFF' /> @@ -91,24 +99,25 @@ - <_CrossCFlags Condition="'$(BuildOS)' == 'Linux' and '$(TargetArchitecture)' == 'arm64'">--target=aarch64-linux-gnu --sysroot=$(ROOTFS_DIR) - <_CrossCFlags Condition="'$(BuildOS)' == 'Linux' and '$(TargetArchitecture)' == 'arm'">--target=arm-linux-gnueabihf --sysroot=$(ROOTFS_DIR) + <_CrossCFlags Condition="'$(BuildOS)' == 'Linux' and '$(ClangTarget)' != ''">--target=$(ClangTarget) --sysroot=$(ROOTFS_DIR) <_CrossCFlags Condition="'$(BuildOS)' == 'OSX' and '$(TargetArchitecture)' == 'arm64'">--target=aarch64-apple-darwin <_ExeLinkerFlags>$(_CrossCFlags) <_ExeLinkerFlags Condition="'$(BuildOS)' == 'Linux'">-Wl,--build-id $(_ExeLinkerFlags) + <_SharedLinkerFlags>$(_CrossCFlags) + <_SharedLinkerFlags Condition="'$(BuildOS)' == 'Linux'">-Wl,--build-id $(_SharedLinkerFlags) <_LLVMBuildArgs Include='-DCMAKE_MODULE_LINKER_FLAGS="$(_CrossCFlags)"' /> - <_LLVMBuildArgs Include='-DCMAKE_SHARED_LINKER_FLAGS="$(_CrossCFlags)"' /> - <_LLVMBuildArgs Condition="'$(BuildOS)' == 'Linux'" Include="-DCMAKE_C_COMPILER=clang-9" /> - <_LLVMBuildArgs Condition="'$(BuildOS)' == 'Linux'" Include="-DCMAKE_CXX_COMPILER=clang++-9" /> + <_LLVMBuildArgs Condition="'$(BuildOS)' == 'Linux'" Include="-DCMAKE_C_COMPILER=$(ClangVersion)" /> + <_LLVMBuildArgs Condition="'$(BuildOS)' == 'Linux'" Include="-DCMAKE_CXX_COMPILER=$(ClangPlusVersion)" /> <_LLVMBuildArgs Include='-DCMAKE_C_FLAGS="-I../llvm/include -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -DNDEBUG -D__NO_CTYPE_INLINE -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS $(_CrossCFlags)"' /> <_LLVMBuildArgs Include='-DCMAKE_CXX_FLAGS="-I../llvm/include $(Devtoolset7CompileFlag) -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -DNDEBUG -D__NO_CTYPE_INLINE -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS $(_CrossCFlags) "' /> <_LLVMBuildArgs Include='-DCMAKE_EXE_LINKER_FLAGS="$(Devtoolset7LinkFlag) $(_ExeLinkerFlags)"' /> + <_LLVMBuildArgs Include='-DCMAKE_SHARED_LINKER_FLAGS="$(Devtoolset7LinkFlag) $(_SharedLinkerFlags)"' /> <_LLVMBuildArgs Condition="'$(BuildOS)' == 'OSX' and '$(TargetArchitecture)' == 'arm64'" Include='-DCMAKE_OSX_DEPLOYMENT_TARGET=11.0' /> <_LLVMBuildArgs Condition="'$(BuildOS)' == 'OSX' and '$(TargetArchitecture)' == 'x64'" Include='-DCMAKE_OSX_DEPLOYMENT_TARGET=10.13' /> diff --git a/llvm/include/llvm/MC/MCObjectStreamer.h b/llvm/include/llvm/MC/MCObjectStreamer.h index 28c270b8fe5769..dbf2a6ef013bc3 100644 --- a/llvm/include/llvm/MC/MCObjectStreamer.h +++ b/llvm/include/llvm/MC/MCObjectStreamer.h @@ -132,6 +132,11 @@ class MCObjectStreamer : public MCStreamer { const MCExpr *Value) override; void emitValueImpl(const MCExpr *Value, unsigned Size, SMLoc Loc = SMLoc()) override; + /// \brief EmitValueImpl with additional param, that allows to emit PCRelative + /// MCFixup. + void emitValueImpl(const MCExpr *Value, unsigned Size, SMLoc Loc, + bool isPCRelative); + void emitULEB128Value(const MCExpr *Value) override; void emitSLEB128Value(const MCExpr *Value) override; void emitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) override; diff --git a/llvm/include/llvm/MC/MCStreamer.h b/llvm/include/llvm/MC/MCStreamer.h index d8900f75127912..b142803c10990e 100644 --- a/llvm/include/llvm/MC/MCStreamer.h +++ b/llvm/include/llvm/MC/MCStreamer.h @@ -147,6 +147,7 @@ class ARMTargetStreamer : public MCTargetStreamer { virtual void emitPad(int64_t Offset); virtual void emitRegSave(const SmallVectorImpl &RegList, bool isVector); + virtual void emitLsda(const MCSymbol *Symbol); virtual void emitUnwindRaw(int64_t StackOffset, const SmallVectorImpl &Opcodes); @@ -683,6 +684,9 @@ class MCStreamer { /// etc. virtual void emitBytes(StringRef Data); + /// \brief Emit the given \p Instruction data into the current section. + virtual void emitInstructionBytes(StringRef Data); + /// Functionally identical to EmitBytes. When emitting textual assembly, this /// method uses .byte directives instead of .ascii or .asciz for readability. virtual void emitBinaryData(StringRef Data); @@ -1024,6 +1028,7 @@ class MCStreamer { virtual void emitCFIRegister(int64_t Register1, int64_t Register2); virtual void emitCFIWindowSave(); virtual void emitCFINegateRAState(); + virtual void emitCFICompactUnwindEncoding(unsigned Encoding); virtual void EmitWinCFIStartProc(const MCSymbol *Symbol, SMLoc Loc = SMLoc()); virtual void EmitWinCFIEndProc(SMLoc Loc = SMLoc()); diff --git a/llvm/lib/MC/MCObjectStreamer.cpp b/llvm/lib/MC/MCObjectStreamer.cpp index ebbbd6ad4e1643..30e581279f1d7b 100644 --- a/llvm/lib/MC/MCObjectStreamer.cpp +++ b/llvm/lib/MC/MCObjectStreamer.cpp @@ -243,7 +243,7 @@ void MCObjectStreamer::emitCFISections(bool EH, bool Debug) { } void MCObjectStreamer::emitValueImpl(const MCExpr *Value, unsigned Size, - SMLoc Loc) { + SMLoc Loc, bool isPCRelative) { MCStreamer::emitValueImpl(Value, Size, Loc); MCDataFragment *DF = getOrCreateDataFragment(); flushPendingLabels(DF, DF->getContents().size()); @@ -263,10 +263,15 @@ void MCObjectStreamer::emitValueImpl(const MCExpr *Value, unsigned Size, } DF->getFixups().push_back( MCFixup::create(DF->getContents().size(), Value, - MCFixup::getKindForSize(Size, false), Loc)); + MCFixup::getKindForSize(Size, isPCRelative), Loc)); DF->getContents().resize(DF->getContents().size() + Size, 0); } +void MCObjectStreamer::emitValueImpl(const MCExpr *Value, unsigned Size, + SMLoc Loc) { + emitValueImpl(Value, Size, Loc, false); +} + MCSymbol *MCObjectStreamer::emitCFILabel() { MCSymbol *Label = getContext().createTempSymbol("cfi"); emitLabel(Label); diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp index a14f0de65a9d19..0d53511b926a76 100644 --- a/llvm/lib/MC/MCStreamer.cpp +++ b/llvm/lib/MC/MCStreamer.cpp @@ -123,9 +123,12 @@ void MCStreamer::addExplicitComment(const Twine &T) {} void MCStreamer::emitExplicitComments() {} void MCStreamer::generateCompactUnwindEncodings(MCAsmBackend *MAB) { - for (auto &FI : DwarfFrameInfos) - FI.CompactUnwindEncoding = - (MAB ? MAB->generateCompactUnwindEncoding(FI.Instructions) : 0); + for (auto &FI : DwarfFrameInfos) { + if (FI.CompactUnwindEncoding == 0) { + FI.CompactUnwindEncoding = + (MAB ? MAB->generateCompactUnwindEncoding(FI.Instructions) : 0); + } + } } /// EmitIntValue - Special case of EmitValue that avoids the client having to @@ -676,6 +679,14 @@ void MCStreamer::emitCFINegateRAState() { CurFrame->Instructions.push_back(Instruction); } +void MCStreamer::emitCFICompactUnwindEncoding(unsigned Encoding) +{ + MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo(); + if (!CurFrame) + return; + CurFrame->CompactUnwindEncoding = Encoding; +} + void MCStreamer::emitCFIReturnColumn(int64_t Register) { MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo(); if (!CurFrame) @@ -1190,6 +1201,7 @@ void MCStreamer::emitTBSSSymbol(MCSection *Section, MCSymbol *Symbol, void MCStreamer::changeSection(MCSection *, const MCExpr *) {} void MCStreamer::emitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) {} void MCStreamer::emitBytes(StringRef Data) {} +void MCStreamer::emitInstructionBytes(StringRef Data) { emitBytes(Data); } void MCStreamer::emitBinaryData(StringRef Data) { emitBytes(Data); } void MCStreamer::emitValueImpl(const MCExpr *Value, unsigned Size, SMLoc Loc) { visitUsedExpr(*Value); diff --git a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64AsmBackend.cpp b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64AsmBackend.cpp index dbb8e85713cba0..e55dbb11ebcb3c 100644 --- a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64AsmBackend.cpp +++ b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64AsmBackend.cpp @@ -134,6 +134,7 @@ static unsigned getFixupKindNumBytes(unsigned Kind) { case AArch64::fixup_aarch64_pcrel_call26: case FK_Data_4: case FK_SecRel_4: + case FK_PCRel_4: return 4; case FK_Data_8: @@ -326,13 +327,19 @@ static uint64_t adjustFixupValue(const MCFixup &Fixup, const MCValue &Target, case FK_Data_8: case FK_SecRel_2: case FK_SecRel_4: + case FK_PCRel_4: return Value; } } Optional AArch64AsmBackend::getFixupKind(StringRef Name) const { - if (!TheTriple.isOSBinFormatELF()) - return None; + if (!TheTriple.isOSBinFormatELF()) { + return StringSwitch>(Name) + .Case("R_AARCH64_CALL26", (MCFixupKind)AArch64::fixup_aarch64_pcrel_call26) + .Case("R_AARCH64_ADR_PREL_PG_HI21", (MCFixupKind)AArch64::fixup_aarch64_pcrel_adrp_imm21) + .Case("R_AARCH64_ADD_ABS_LO12_NC", (MCFixupKind)AArch64::fixup_aarch64_add_imm12) + .Default(MCAsmBackend::getFixupKind(Name)); + } unsigned Type = llvm::StringSwitch(Name) #define ELF_RELOC(X, Y) .Case(#X, Y) diff --git a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp index 2f9c17245b5f6d..5bb41aa2c551b2 100644 --- a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp +++ b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp @@ -130,6 +130,7 @@ unsigned AArch64ELFObjectWriter::getRelocType(MCContext &Ctx, return ELF::R_AARCH64_NONE; case FK_Data_2: return R_CLS(PREL16); + case FK_PCRel_4: case FK_Data_4: { return Target.getAccessVariant() == MCSymbolRefExpr::VK_PLT ? R_CLS(PLT32) diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp index 23430dfc017a01..6104736107564f 100644 --- a/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp @@ -454,6 +454,8 @@ unsigned ARMAsmBackend::adjustFixupValue(const MCAssembler &Asm, case FK_Data_2: case FK_Data_4: return Value; + case FK_PCRel_4: + return Value; case FK_SecRel_2: return Value; case FK_SecRel_4: @@ -976,6 +978,9 @@ static unsigned getFixupKindNumBytes(unsigned Kind) { case ARM::fixup_le: return 4; + case FK_PCRel_4: + return 4; + case FK_SecRel_2: return 2; case FK_SecRel_4: diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp index df8f54d14a8690..d45ddf5fa50a1a 100644 --- a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp @@ -111,6 +111,8 @@ unsigned ARMELFObjectWriter::GetRelocTypeInner(const MCValue &Target, case MCSymbolRefExpr::VK_ARM_PREL31: return ELF::R_ARM_PREL31; } + case FK_PCRel_4: + return ELF::R_ARM_REL32; case ARM::fixup_arm_blx: case ARM::fixup_arm_uncondbl: switch (Modifier) { diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp index 16bc0ca179a7c2..265e9cc408956f 100644 --- a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp @@ -83,6 +83,7 @@ class ARMTargetAsmStreamer : public ARMTargetStreamer { void emitPad(int64_t Offset) override; void emitRegSave(const SmallVectorImpl &RegList, bool isVector) override; + void emitLsda(const MCSymbol* Symbol) override; void emitUnwindRaw(int64_t Offset, const SmallVectorImpl &Opcodes) override; @@ -269,6 +270,8 @@ void ARMTargetAsmStreamer::emitUnwindRaw(int64_t Offset, OS << '\n'; } +void ARMTargetAsmStreamer::emitLsda(const MCSymbol* Symbol) {} + class ARMTargetELFStreamer : public ARMTargetStreamer { private: StringRef CurrentVendor; @@ -294,6 +297,7 @@ class ARMTargetELFStreamer : public ARMTargetStreamer { void emitPad(int64_t Offset) override; void emitRegSave(const SmallVectorImpl &RegList, bool isVector) override; + void emitLsda(const MCSymbol *Symbol) override; void emitUnwindRaw(int64_t Offset, const SmallVectorImpl &Opcodes) override; @@ -361,6 +365,7 @@ class ARMELFStreamer : public MCELFStreamer { void emitMovSP(unsigned Reg, int64_t Offset = 0); void emitPad(int64_t Offset); void emitRegSave(const SmallVectorImpl &RegList, bool isVector); + void emitLsda(const MCSymbol* Symbol); void emitUnwindRaw(int64_t Offset, const SmallVectorImpl &Opcodes); void emitFill(const MCExpr &NumBytes, uint64_t FillValue, SMLoc Loc) override { @@ -440,6 +445,18 @@ class ARMELFStreamer : public MCELFStreamer { MCELFStreamer::emitBytes(Data); } + /// This function is the one used to emit instruction data into the ELF + /// streamer. We override it to add the appropriate mapping symbol if + /// necessary. + void emitInstructionBytes(StringRef Data) override { + if (IsThumb) + EmitThumbMappingSymbol(); + else + EmitARMMappingSymbol(); + + MCELFStreamer::emitBytes(Data); + } + void FlushPendingMappingSymbol() { if (!LastEMSInfo->hasInfo()) return; @@ -625,6 +642,7 @@ class ARMELFStreamer : public MCELFStreamer { bool CantUnwind; SmallVector Opcodes; UnwindOpcodeAssembler UnwindOpAsm; + const MCSymbol *Lsda; }; } // end anonymous namespace @@ -667,6 +685,10 @@ void ARMTargetELFStreamer::emitRegSave(const SmallVectorImpl &RegList, getStreamer().emitRegSave(RegList, isVector); } +void ARMTargetELFStreamer::emitLsda(const MCSymbol *Symbol) { + getStreamer().emitLsda(Symbol); +} + void ARMTargetELFStreamer::emitUnwindRaw(int64_t Offset, const SmallVectorImpl &Opcodes) { getStreamer().emitUnwindRaw(Offset, Opcodes); @@ -1089,6 +1111,7 @@ void ARMELFStreamer::EHReset() { PendingOffset = 0; UsedFP = false; CantUnwind = false; + Lsda = nullptr; Opcodes.clear(); UnwindOpAsm.Reset(); @@ -1191,6 +1214,8 @@ void ARMELFStreamer::FlushUnwindOpcodes(bool NoHandlerData) { } // Finalize the unwind opcode sequence + if (Lsda != nullptr && Opcodes.size() <= 4u) + PersonalityIndex = ARM::EHABI::AEABI_UNWIND_CPP_PR1; UnwindOpAsm.Finalize(PersonalityIndex, Opcodes); // For compact model 0, we have to emit the unwind opcodes in the .ARM.exidx @@ -1235,7 +1260,13 @@ void ARMELFStreamer::FlushUnwindOpcodes(bool NoHandlerData) { // // In case that the .handlerdata directive is not specified by the // programmer, we should emit zero to terminate the handler data. - if (NoHandlerData && !Personality) + if (Lsda != nullptr) { + const MCSymbolRefExpr *LsdaRef = + MCSymbolRefExpr::create(Lsda, + MCSymbolRefExpr::VK_None, + getContext()); + emitValue(LsdaRef, 4); + } else if (NoHandlerData && !Personality) emitInt32(0); } @@ -1349,6 +1380,10 @@ void ARMELFStreamer::emitRegSave(const SmallVectorImpl &RegList, } } +void ARMELFStreamer::emitLsda(const MCSymbol *Symbol) { + Lsda = Symbol; +} + void ARMELFStreamer::emitUnwindRaw(int64_t Offset, const SmallVectorImpl &Opcodes) { FlushPendingOffset(); diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMTargetStreamer.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMTargetStreamer.cpp index 02a2d01176fcaf..e3825c9a8fd002 100644 --- a/llvm/lib/Target/ARM/MCTargetDesc/ARMTargetStreamer.cpp +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMTargetStreamer.cpp @@ -99,6 +99,7 @@ void ARMTargetStreamer::emitMovSP(unsigned Reg, int64_t Offset) {} void ARMTargetStreamer::emitPad(int64_t Offset) {} void ARMTargetStreamer::emitRegSave(const SmallVectorImpl &RegList, bool isVector) {} +void ARMTargetStreamer::emitLsda(const MCSymbol *Symbol) {} void ARMTargetStreamer::emitUnwindRaw(int64_t StackOffset, const SmallVectorImpl &Opcodes) { } diff --git a/llvm/tools/objwriter/CMakeLists.txt b/llvm/tools/objwriter/CMakeLists.txt new file mode 100644 index 00000000000000..caa4a88807970f --- /dev/null +++ b/llvm/tools/objwriter/CMakeLists.txt @@ -0,0 +1,24 @@ +set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/objwriter.exports) + +set(LLVM_LINK_COMPONENTS + AllTargetsDescs + AllTargetsInfos + MC + Support + ) + +message(STATUS "ObjWriter configuring with (${CMAKE_BUILD_TYPE}) build type and (${LLVM_DEFAULT_TARGET_TRIPLE}) default target triple") + +add_llvm_library(objwriter SHARED + objwriter.cpp + debugInfo/codeView/codeViewTypeBuilder.cpp + debugInfo/codeView/codeViewTypeBuilder.h + debugInfo/dwarf/dwarfTypeBuilder.cpp + debugInfo/dwarf/dwarfTypeBuilder.h + debugInfo/dwarf/dwarfGen.cpp + debugInfo/dwarf/dwarfGen.h + debugInfo/dwarf/dwarfAbbrev.cpp + debugInfo/dwarf/dwarfAbbrev.h + debugInfo/typeBuilder.h + objwriter.h # Visual Studio generator doesn't include necessary header files into the project automatically +) diff --git a/llvm/tools/objwriter/README.md b/llvm/tools/objwriter/README.md new file mode 100644 index 00000000000000..5a508e9db10f8c --- /dev/null +++ b/llvm/tools/objwriter/README.md @@ -0,0 +1,5 @@ +# Native Object Writer library + +This library exposes C APIs to emit ELF/Mach-O/PE object files. + +The implementation is based on LLVM's assembler APIs - these are APIs intended to be consumed by assembly language compilers and are therefore close to the underlying object file formats. When in doubt, look at how the assemblers (e.g. llvm-ml in the tools directory of LLVM) use these APIs. diff --git a/llvm/tools/objwriter/cfi.h b/llvm/tools/objwriter/cfi.h new file mode 100644 index 00000000000000..56d49c56c21f4d --- /dev/null +++ b/llvm/tools/objwriter/cfi.h @@ -0,0 +1,33 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +#ifndef CFI_H_ +#define CFI_H_ + +#define DWARF_REG_ILLEGAL -1 +enum CFI_OPCODE +{ + CFI_ADJUST_CFA_OFFSET, // Offset is adjusted relative to the current one. + CFI_DEF_CFA_REGISTER, // New register is used to compute CFA + CFI_REL_OFFSET, // Register is saved at offset from the current CFA + CFI_DEF_CFA, // Take address from register and add offset to it +}; + +struct CFI_CODE +{ + unsigned char CodeOffset;// Offset from the start of code the frame covers. + unsigned char CfiOpCode; + short DwarfReg; // Dwarf register number. 0~32 for x64. + int Offset; + CFI_CODE(unsigned char codeOffset, unsigned char cfiOpcode, + short dwarfReg, int offset) + : CodeOffset(codeOffset) + , CfiOpCode(cfiOpcode) + , DwarfReg(dwarfReg) + , Offset(offset) + {} +}; +typedef CFI_CODE* PCFI_CODE; + +#endif // CFI_H + diff --git a/llvm/tools/objwriter/cordebuginfo.h b/llvm/tools/objwriter/cordebuginfo.h new file mode 100644 index 00000000000000..5ccecbcb36bf4c --- /dev/null +++ b/llvm/tools/objwriter/cordebuginfo.h @@ -0,0 +1,336 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +// +// Keep in sync with https://github.com/dotnet/runtime/blob/main/src/coreclr/inc/cordebuginfo.h +// + +/**********************************************************************************/ +// DebugInfo types shared by JIT-EE interface and EE-Debugger interface + +class ICorDebugInfo +{ +public: + /*----------------------------- Boundary-info ---------------------------*/ + + enum MappingTypes + { + NO_MAPPING = -1, + PROLOG = -2, + EPILOG = -3, + MAX_MAPPING_VALUE = -3 // Sentinal value. This should be set to the largest magnitude value in the enum + // so that the compression routines know the enum's range. + }; + + enum BoundaryTypes + { + NO_BOUNDARIES = 0x00, // No implicit boundaries + STACK_EMPTY_BOUNDARIES = 0x01, // Boundary whenever the IL evaluation stack is empty + NOP_BOUNDARIES = 0x02, // Before every CEE_NOP instruction + CALL_SITE_BOUNDARIES = 0x04, // Before every CEE_CALL, CEE_CALLVIRT, etc instruction + + // Set of boundaries that debugger should always reasonably ask the JIT for. + DEFAULT_BOUNDARIES = STACK_EMPTY_BOUNDARIES | NOP_BOUNDARIES | CALL_SITE_BOUNDARIES + }; + + // Note that SourceTypes can be OR'd together - it's possible that + // a sequence point will also be a stack_empty point, and/or a call site. + // The debugger will check to see if a boundary offset's source field & + // SEQUENCE_POINT is true to determine if the boundary is a sequence point. + + enum SourceTypes + { + SOURCE_TYPE_INVALID = 0x00, // To indicate that nothing else applies + SEQUENCE_POINT = 0x01, // The debugger asked for it. + STACK_EMPTY = 0x02, // The stack is empty here + CALL_SITE = 0x04, // This is a call site. + NATIVE_END_OFFSET_UNKNOWN = 0x08, // Indicates a epilog endpoint + CALL_INSTRUCTION = 0x10 // The actual instruction of a call. + + }; + + struct OffsetMapping + { + uint32_t nativeOffset; + uint32_t ilOffset; // IL offset or one of the special values in MappingTypes + SourceTypes source; // The debugger needs this so that + // we don't put Edit and Continue breakpoints where + // the stack isn't empty. We can put regular breakpoints + // there, though, so we need a way to discriminate + // between offsets. + }; + + /*------------------------------ Var-info -------------------------------*/ + + // Note: The debugger needs to target register numbers on platforms other than which the debugger itself + // is running. To this end it maintains its own values for REGNUM_SP and REGNUM_AMBIENT_SP across multiple + // platforms. So any change here that may effect these values should be reflected in the definitions + // contained in debug/inc/DbgIPCEvents.h. + enum RegNum + { +#ifdef TARGET_X86 + REGNUM_EAX, + REGNUM_ECX, + REGNUM_EDX, + REGNUM_EBX, + REGNUM_ESP, + REGNUM_EBP, + REGNUM_ESI, + REGNUM_EDI, +#elif TARGET_ARM + REGNUM_R0, + REGNUM_R1, + REGNUM_R2, + REGNUM_R3, + REGNUM_R4, + REGNUM_R5, + REGNUM_R6, + REGNUM_R7, + REGNUM_R8, + REGNUM_R9, + REGNUM_R10, + REGNUM_R11, + REGNUM_R12, + REGNUM_SP, + REGNUM_LR, + REGNUM_PC, +#elif TARGET_ARM64 + REGNUM_X0, + REGNUM_X1, + REGNUM_X2, + REGNUM_X3, + REGNUM_X4, + REGNUM_X5, + REGNUM_X6, + REGNUM_X7, + REGNUM_X8, + REGNUM_X9, + REGNUM_X10, + REGNUM_X11, + REGNUM_X12, + REGNUM_X13, + REGNUM_X14, + REGNUM_X15, + REGNUM_X16, + REGNUM_X17, + REGNUM_X18, + REGNUM_X19, + REGNUM_X20, + REGNUM_X21, + REGNUM_X22, + REGNUM_X23, + REGNUM_X24, + REGNUM_X25, + REGNUM_X26, + REGNUM_X27, + REGNUM_X28, + REGNUM_FP, + REGNUM_LR, + REGNUM_SP, + REGNUM_PC, +#elif TARGET_AMD64 + REGNUM_RAX, + REGNUM_RCX, + REGNUM_RDX, + REGNUM_RBX, + REGNUM_RSP, + REGNUM_RBP, + REGNUM_RSI, + REGNUM_RDI, + REGNUM_R8, + REGNUM_R9, + REGNUM_R10, + REGNUM_R11, + REGNUM_R12, + REGNUM_R13, + REGNUM_R14, + REGNUM_R15, +#else + PORTABILITY_WARNING("Register numbers not defined on this platform") +#endif + REGNUM_COUNT, + REGNUM_AMBIENT_SP, // ambient SP support. Ambient SP is the original SP in the non-BP based frame. + // Ambient SP should not change even if there are push/pop operations in the method. + +#ifdef TARGET_X86 + REGNUM_FP = REGNUM_EBP, + REGNUM_SP = REGNUM_ESP, +#elif TARGET_AMD64 + REGNUM_SP = REGNUM_RSP, +#elif TARGET_ARM +#ifdef REDHAWK + REGNUM_FP = REGNUM_R7, +#else + REGNUM_FP = REGNUM_R11, +#endif //REDHAWK +#elif TARGET_ARM64 + //Nothing to do here. FP is already alloted. +#else + // RegNum values should be properly defined for this platform + REGNUM_FP = 0, + REGNUM_SP = 1, +#endif + + }; + + // VarLoc describes the location of a native variable. Note that currently, VLT_REG_BYREF and VLT_STK_BYREF + // are only used for value types on X64. + + enum VarLocType + { + VLT_REG, // variable is in a register + VLT_REG_BYREF, // address of the variable is in a register + VLT_REG_FP, // variable is in an fp register + VLT_STK, // variable is on the stack (memory addressed relative to the frame-pointer) + VLT_STK_BYREF, // address of the variable is on the stack (memory addressed relative to the frame-pointer) + VLT_REG_REG, // variable lives in two registers + VLT_REG_STK, // variable lives partly in a register and partly on the stack + VLT_STK_REG, // reverse of VLT_REG_STK + VLT_STK2, // variable lives in two slots on the stack + VLT_FPSTK, // variable lives on the floating-point stack + VLT_FIXED_VA, // variable is a fixed argument in a varargs function (relative to VARARGS_HANDLE) + + VLT_COUNT, + VLT_INVALID, + }; + + // VLT_REG/VLT_REG_FP -- Any pointer-sized enregistered value (TYP_INT, TYP_REF, etc) + // eg. EAX + // VLT_REG_BYREF -- the specified register contains the address of the variable + // eg. [EAX] + + struct vlReg + { + RegNum vlrReg; + }; + + // VLT_STK -- Any 32 bit value which is on the stack + // eg. [ESP+0x20], or [EBP-0x28] + // VLT_STK_BYREF -- the specified stack location contains the address of the variable + // eg. mov EAX, [ESP+0x20]; [EAX] + + struct vlStk + { + RegNum vlsBaseReg; + signed vlsOffset; + }; + + // VLT_REG_REG -- TYP_LONG with both uint32_ts enregistred + // eg. RBM_EAXEDX + + struct vlRegReg + { + RegNum vlrrReg1; + RegNum vlrrReg2; + }; + + // VLT_REG_STK -- Partly enregistered TYP_LONG + // eg { LowerDWord=EAX UpperDWord=[ESP+0x8] } + + struct vlRegStk + { + RegNum vlrsReg; + struct + { + RegNum vlrssBaseReg; + signed vlrssOffset; + } vlrsStk; + }; + + // VLT_STK_REG -- Partly enregistered TYP_LONG + // eg { LowerDWord=[ESP+0x8] UpperDWord=EAX } + + struct vlStkReg + { + struct + { + RegNum vlsrsBaseReg; + signed vlsrsOffset; + } vlsrStk; + RegNum vlsrReg; + }; + + // VLT_STK2 -- Any 64 bit value which is on the stack, + // in 2 successive DWords. + // eg 2 DWords at [ESP+0x10] + + struct vlStk2 + { + RegNum vls2BaseReg; + signed vls2Offset; + }; + + // VLT_FPSTK -- enregisterd TYP_DOUBLE (on the FP stack) + // eg. ST(3). Actually it is ST("FPstkHeigth - vpFpStk") + + struct vlFPstk + { + unsigned vlfReg; + }; + + // VLT_FIXED_VA -- fixed argument of a varargs function. + // The argument location depends on the size of the variable + // arguments (...). Inspecting the VARARGS_HANDLE indicates the + // location of the first arg. This argument can then be accessed + // relative to the position of the first arg + + struct vlFixedVarArg + { + unsigned vlfvOffset; + }; + + // VLT_MEMORY + + struct vlMemory + { + void *rpValue; // pointer to the in-process + // location of the value. + }; + + struct VarLoc + { + VarLocType vlType; + + union + { + ICorDebugInfo::vlReg vlReg; + ICorDebugInfo::vlStk vlStk; + ICorDebugInfo::vlRegReg vlRegReg; + ICorDebugInfo::vlRegStk vlRegStk; + ICorDebugInfo::vlStkReg vlStkReg; + ICorDebugInfo::vlStk2 vlStk2; + ICorDebugInfo::vlFPstk vlFPstk; + ICorDebugInfo::vlFixedVarArg vlFixedVarArg; + ICorDebugInfo::vlMemory vlMemory; + }; + }; + + // This is used to report implicit/hidden arguments + + enum + { + VARARGS_HND_ILNUM = -1, // Value for the CORINFO_VARARGS_HANDLE varNumber + RETBUF_ILNUM = -2, // Pointer to the return-buffer + TYPECTXT_ILNUM = -3, // ParamTypeArg for CORINFO_GENERICS_CTXT_FROM_PARAMTYPEARG + + UNKNOWN_ILNUM = -4, // Unknown variable + + MAX_ILNUM = -4 // Sentinal value. This should be set to the largest magnitude value in th enum + // so that the compression routines know the enum's range. + }; + + struct ILVarInfo + { + uint32_t startOffset; + uint32_t endOffset; + uint32_t varNumber; + }; + + struct NativeVarInfo + { + uint32_t startOffset; + uint32_t endOffset; + uint32_t varNumber; + VarLoc loc; + }; +}; diff --git a/llvm/tools/objwriter/cvconst.h b/llvm/tools/objwriter/cvconst.h new file mode 100644 index 00000000000000..3fbbfdd011a2cb --- /dev/null +++ b/llvm/tools/objwriter/cvconst.h @@ -0,0 +1,3729 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +// cvconst.h - codeview constant definitions +//----------------------------------------------------------------- +// +// Copyright Microsoft Corporation. All Rights Reserved. +// +//--------------------------------------------------------------- +#ifndef _CVCONST_H_ +#define _CVCONST_H_ + + + +// Enumeration for function call type + + +typedef enum CV_call_e { + CV_CALL_NEAR_C = 0x00, // near right to left push, caller pops stack + CV_CALL_FAR_C = 0x01, // far right to left push, caller pops stack + CV_CALL_NEAR_PASCAL = 0x02, // near left to right push, callee pops stack + CV_CALL_FAR_PASCAL = 0x03, // far left to right push, callee pops stack + CV_CALL_NEAR_FAST = 0x04, // near left to right push with regs, callee pops stack + CV_CALL_FAR_FAST = 0x05, // far left to right push with regs, callee pops stack + CV_CALL_SKIPPED = 0x06, // skipped (unused) call index + CV_CALL_NEAR_STD = 0x07, // near standard call + CV_CALL_FAR_STD = 0x08, // far standard call + CV_CALL_NEAR_SYS = 0x09, // near sys call + CV_CALL_FAR_SYS = 0x0a, // far sys call + CV_CALL_THISCALL = 0x0b, // this call (this passed in register) + CV_CALL_MIPSCALL = 0x0c, // Mips call + CV_CALL_GENERIC = 0x0d, // Generic call sequence + CV_CALL_ALPHACALL = 0x0e, // Alpha call + CV_CALL_PPCCALL = 0x0f, // PPC call + CV_CALL_SHCALL = 0x10, // Hitachi SuperH call + CV_CALL_ARMCALL = 0x11, // ARM call + CV_CALL_AM33CALL = 0x12, // AM33 call + CV_CALL_TRICALL = 0x13, // TriCore Call + CV_CALL_SH5CALL = 0x14, // Hitachi SuperH-5 call + CV_CALL_M32RCALL = 0x15, // M32R Call + CV_CALL_CLRCALL = 0x16, // clr call + CV_CALL_INLINE = 0x17, // Marker for routines always inlined and thus lacking a convention + CV_CALL_NEAR_VECTOR = 0x18, // near left to right push with regs, callee pops stack + CV_CALL_RESERVED = 0x19 // first unused call enumeration + + // Do NOT add any more machine specific conventions. This is to be used for + // calling conventions in the source only (e.g. __cdecl, __stdcall). +} CV_call_e; + + +// Values for the access protection of class attributes + + +typedef enum CV_access_e { + CV_private = 1, + CV_protected = 2, + CV_public = 3 +} CV_access_e; + +typedef enum THUNK_ORDINAL { + THUNK_ORDINAL_NOTYPE, // standard thunk + THUNK_ORDINAL_ADJUSTOR, // "this" adjustor thunk + THUNK_ORDINAL_VCALL, // virtual call thunk + THUNK_ORDINAL_PCODE, // pcode thunk + THUNK_ORDINAL_LOAD, // thunk which loads the address to jump to + // via unknown means... + + // trampoline thunk ordinals - only for use in Trampoline thunk symbols + THUNK_ORDINAL_TRAMP_INCREMENTAL, + THUNK_ORDINAL_TRAMP_BRANCHISLAND, + +} THUNK_ORDINAL; + + +enum CV_SourceChksum_t { + CHKSUM_TYPE_NONE = 0, // indicates no checksum is available + CHKSUM_TYPE_MD5, + CHKSUM_TYPE_SHA1, + CHKSUM_TYPE_SHA_256, +}; + +// +// DIA enums +// + +enum SymTagEnum +{ + SymTagNull, + SymTagExe, + SymTagCompiland, + SymTagCompilandDetails, + SymTagCompilandEnv, + SymTagFunction, + SymTagBlock, + SymTagData, + SymTagAnnotation, + SymTagLabel, + SymTagPublicSymbol, + SymTagUDT, + SymTagEnum, + SymTagFunctionType, + SymTagPointerType, + SymTagArrayType, + SymTagBaseType, + SymTagTypedef, + SymTagBaseClass, + SymTagFriend, + SymTagFunctionArgType, + SymTagFuncDebugStart, + SymTagFuncDebugEnd, + SymTagUsingNamespace, + SymTagVTableShape, + SymTagVTable, + SymTagCustom, + SymTagThunk, + SymTagCustomType, + SymTagManagedType, + SymTagDimension, + SymTagCallSite, + SymTagInlineSite, + SymTagBaseInterface, + SymTagVectorType, + SymTagMatrixType, + SymTagHLSLType, + SymTagCaller, + SymTagCallee, + SymTagExport, + SymTagHeapAllocationSite, + SymTagCoffGroup, + SymTagMax +}; + +enum LocationType +{ + LocIsNull, + LocIsStatic, + LocIsTLS, + LocIsRegRel, + LocIsThisRel, + LocIsEnregistered, + LocIsBitField, + LocIsSlot, + LocIsIlRel, + LocInMetaData, + LocIsConstant, + LocTypeMax +}; + +enum DataKind +{ + DataIsUnknown, + DataIsLocal, + DataIsStaticLocal, + DataIsParam, + DataIsObjectPtr, + DataIsFileStatic, + DataIsGlobal, + DataIsMember, + DataIsStaticMember, + DataIsConstant +}; + +enum UdtKind +{ + UdtStruct, + UdtClass, + UdtUnion, + UdtInterface +}; + +enum BasicType +{ + btNoType = 0, + btVoid = 1, + btChar = 2, + btWChar = 3, + btInt = 6, + btUInt = 7, + btFloat = 8, + btBCD = 9, + btBool = 10, + btLong = 13, + btULong = 14, + btCurrency = 25, + btDate = 26, + btVariant = 27, + btComplex = 28, + btBit = 29, + btBSTR = 30, + btHresult = 31, + btChar16 = 32, // char16_t + btChar32 = 33, // char32_t +}; + + +// enumeration for type modifier values + +typedef enum CV_modifier_e { + // 0x0000 - 0x01ff - Reserved. + + CV_MOD_INVALID = 0x0000, + + // Standard modifiers. + + CV_MOD_CONST = 0x0001, + CV_MOD_VOLATILE = 0x0002, + CV_MOD_UNALIGNED = 0x0003, + + // 0x0200 - 0x03ff - HLSL modifiers. + + CV_MOD_HLSL_UNIFORM = 0x0200, + CV_MOD_HLSL_LINE = 0x0201, + CV_MOD_HLSL_TRIANGLE = 0x0202, + CV_MOD_HLSL_LINEADJ = 0x0203, + CV_MOD_HLSL_TRIANGLEADJ = 0x0204, + CV_MOD_HLSL_LINEAR = 0x0205, + CV_MOD_HLSL_CENTROID = 0x0206, + CV_MOD_HLSL_CONSTINTERP = 0x0207, + CV_MOD_HLSL_NOPERSPECTIVE = 0x0208, + CV_MOD_HLSL_SAMPLE = 0x0209, + CV_MOD_HLSL_CENTER = 0x020a, + CV_MOD_HLSL_SNORM = 0x020b, + CV_MOD_HLSL_UNORM = 0x020c, + CV_MOD_HLSL_PRECISE = 0x020d, + CV_MOD_HLSL_UAV_GLOBALLY_COHERENT = 0x020e, + + // 0x0400 - 0xffff - Unused. + +} CV_modifier_e; + + +// built-in type kinds + + +typedef enum CV_builtin_e { + + // 0x0000 - 0x01ff - Reserved. + CV_BI_INVALID = 0x0000, + + // 0x0200 - 0x03ff - HLSL types. + + CV_BI_HLSL_INTERFACE_POINTER = 0x0200, + CV_BI_HLSL_TEXTURE1D = 0x0201, + CV_BI_HLSL_TEXTURE1D_ARRAY = 0x0202, + CV_BI_HLSL_TEXTURE2D = 0x0203, + CV_BI_HLSL_TEXTURE2D_ARRAY = 0x0204, + CV_BI_HLSL_TEXTURE3D = 0x0205, + CV_BI_HLSL_TEXTURECUBE = 0x0206, + CV_BI_HLSL_TEXTURECUBE_ARRAY = 0x0207, + CV_BI_HLSL_TEXTURE2DMS = 0x0208, + CV_BI_HLSL_TEXTURE2DMS_ARRAY = 0x0209, + CV_BI_HLSL_SAMPLER = 0x020a, + CV_BI_HLSL_SAMPLERCOMPARISON = 0x020b, + CV_BI_HLSL_BUFFER = 0x020c, + CV_BI_HLSL_POINTSTREAM = 0x020d, + CV_BI_HLSL_LINESTREAM = 0x020e, + CV_BI_HLSL_TRIANGLESTREAM = 0x020f, + CV_BI_HLSL_INPUTPATCH = 0x0210, + CV_BI_HLSL_OUTPUTPATCH = 0x0211, + CV_BI_HLSL_RWTEXTURE1D = 0x0212, + CV_BI_HLSL_RWTEXTURE1D_ARRAY = 0x0213, + CV_BI_HLSL_RWTEXTURE2D = 0x0214, + CV_BI_HLSL_RWTEXTURE2D_ARRAY = 0x0215, + CV_BI_HLSL_RWTEXTURE3D = 0x0216, + CV_BI_HLSL_RWBUFFER = 0x0217, + CV_BI_HLSL_BYTEADDRESS_BUFFER = 0x0218, + CV_BI_HLSL_RWBYTEADDRESS_BUFFER = 0x0219, + CV_BI_HLSL_STRUCTURED_BUFFER = 0x021a, + CV_BI_HLSL_RWSTRUCTURED_BUFFER = 0x021b, + CV_BI_HLSL_APPEND_STRUCTURED_BUFFER = 0x021c, + CV_BI_HLSL_CONSUME_STRUCTURED_BUFFER= 0x021d, + CV_BI_HLSL_MIN8FLOAT = 0x021e, + CV_BI_HLSL_MIN10FLOAT = 0x021f, + CV_BI_HLSL_MIN16FLOAT = 0x0220, + CV_BI_HLSL_MIN12INT = 0x0221, + CV_BI_HLSL_MIN16INT = 0x0222, + CV_BI_HLSL_MIN16UINT = 0x0223, + + // 0x0400 - 0xffff - Unused. + +} CV_builtin_e; + + +// enum describing the compile flag source language + + +typedef enum CV_CFL_LANG { + CV_CFL_C = 0x00, + CV_CFL_CXX = 0x01, + CV_CFL_FORTRAN = 0x02, + CV_CFL_MASM = 0x03, + CV_CFL_PASCAL = 0x04, + CV_CFL_BASIC = 0x05, + CV_CFL_COBOL = 0x06, + CV_CFL_LINK = 0x07, + CV_CFL_CVTRES = 0x08, + CV_CFL_CVTPGD = 0x09, + CV_CFL_CSHARP = 0x0A, // C# + CV_CFL_VB = 0x0B, // Visual Basic + CV_CFL_ILASM = 0x0C, // IL (as in CLR) ASM + CV_CFL_JAVA = 0x0D, + CV_CFL_JSCRIPT = 0x0E, + CV_CFL_MSIL = 0x0F, // Unknown MSIL (LTCG of .NETMODULE) + CV_CFL_HLSL = 0x10, // High Level Shader Language +} CV_CFL_LANG; + + +// enum describing target processor + + +typedef enum CV_CPU_TYPE_e { + CV_CFL_8080 = 0x00, + CV_CFL_8086 = 0x01, + CV_CFL_80286 = 0x02, + CV_CFL_80386 = 0x03, + CV_CFL_80486 = 0x04, + CV_CFL_PENTIUM = 0x05, + CV_CFL_PENTIUMII = 0x06, + CV_CFL_PENTIUMPRO = CV_CFL_PENTIUMII, + CV_CFL_PENTIUMIII = 0x07, + CV_CFL_MIPS = 0x10, + CV_CFL_MIPSR4000 = CV_CFL_MIPS, // don't break current code + CV_CFL_MIPS16 = 0x11, + CV_CFL_MIPS32 = 0x12, + CV_CFL_MIPS64 = 0x13, + CV_CFL_MIPSI = 0x14, + CV_CFL_MIPSII = 0x15, + CV_CFL_MIPSIII = 0x16, + CV_CFL_MIPSIV = 0x17, + CV_CFL_MIPSV = 0x18, + CV_CFL_M68000 = 0x20, + CV_CFL_M68010 = 0x21, + CV_CFL_M68020 = 0x22, + CV_CFL_M68030 = 0x23, + CV_CFL_M68040 = 0x24, + CV_CFL_ALPHA = 0x30, + CV_CFL_ALPHA_21064 = 0x30, + CV_CFL_ALPHA_21164 = 0x31, + CV_CFL_ALPHA_21164A = 0x32, + CV_CFL_ALPHA_21264 = 0x33, + CV_CFL_ALPHA_21364 = 0x34, + CV_CFL_PPC601 = 0x40, + CV_CFL_PPC603 = 0x41, + CV_CFL_PPC604 = 0x42, + CV_CFL_PPC620 = 0x43, + CV_CFL_PPCFP = 0x44, + CV_CFL_PPCBE = 0x45, + CV_CFL_SH3 = 0x50, + CV_CFL_SH3E = 0x51, + CV_CFL_SH3DSP = 0x52, + CV_CFL_SH4 = 0x53, + CV_CFL_SHMEDIA = 0x54, + CV_CFL_ARM3 = 0x60, + CV_CFL_ARM4 = 0x61, + CV_CFL_ARM4T = 0x62, + CV_CFL_ARM5 = 0x63, + CV_CFL_ARM5T = 0x64, + CV_CFL_ARM6 = 0x65, + CV_CFL_ARM_XMAC = 0x66, + CV_CFL_ARM_WMMX = 0x67, + CV_CFL_ARM7 = 0x68, + CV_CFL_OMNI = 0x70, + CV_CFL_IA64 = 0x80, + CV_CFL_IA64_1 = 0x80, + CV_CFL_IA64_2 = 0x81, + CV_CFL_CEE = 0x90, + CV_CFL_AM33 = 0xA0, + CV_CFL_M32R = 0xB0, + CV_CFL_TRICORE = 0xC0, + CV_CFL_X64 = 0xD0, + CV_CFL_AMD64 = CV_CFL_X64, + CV_CFL_EBC = 0xE0, + CV_CFL_THUMB = 0xF0, + CV_CFL_ARMNT = 0xF4, + CV_CFL_ARM64 = 0xF6, + CV_CFL_D3D11_SHADER = 0x100, +} CV_CPU_TYPE_e; + +typedef enum CV_HREG_e { + // Register subset shared by all processor types, + // must not overlap with any of the ranges below, hence the high values + + CV_ALLREG_ERR = 30000, + CV_ALLREG_TEB = 30001, + CV_ALLREG_TIMER = 30002, + CV_ALLREG_EFAD1 = 30003, + CV_ALLREG_EFAD2 = 30004, + CV_ALLREG_EFAD3 = 30005, + CV_ALLREG_VFRAME= 30006, + CV_ALLREG_HANDLE= 30007, + CV_ALLREG_PARAMS= 30008, + CV_ALLREG_LOCALS= 30009, + CV_ALLREG_TID = 30010, + CV_ALLREG_ENV = 30011, + CV_ALLREG_CMDLN = 30012, + + + // Register set for the Intel 80x86 and ix86 processor series + // (plus PCODE registers) + + CV_REG_NONE = 0, + CV_REG_AL = 1, + CV_REG_CL = 2, + CV_REG_DL = 3, + CV_REG_BL = 4, + CV_REG_AH = 5, + CV_REG_CH = 6, + CV_REG_DH = 7, + CV_REG_BH = 8, + CV_REG_AX = 9, + CV_REG_CX = 10, + CV_REG_DX = 11, + CV_REG_BX = 12, + CV_REG_SP = 13, + CV_REG_BP = 14, + CV_REG_SI = 15, + CV_REG_DI = 16, + CV_REG_EAX = 17, + CV_REG_ECX = 18, + CV_REG_EDX = 19, + CV_REG_EBX = 20, + CV_REG_ESP = 21, + CV_REG_EBP = 22, + CV_REG_ESI = 23, + CV_REG_EDI = 24, + CV_REG_ES = 25, + CV_REG_CS = 26, + CV_REG_SS = 27, + CV_REG_DS = 28, + CV_REG_FS = 29, + CV_REG_GS = 30, + CV_REG_IP = 31, + CV_REG_FLAGS = 32, + CV_REG_EIP = 33, + CV_REG_EFLAGS = 34, + CV_REG_TEMP = 40, // PCODE Temp + CV_REG_TEMPH = 41, // PCODE TempH + CV_REG_QUOTE = 42, // PCODE Quote + CV_REG_PCDR3 = 43, // PCODE reserved + CV_REG_PCDR4 = 44, // PCODE reserved + CV_REG_PCDR5 = 45, // PCODE reserved + CV_REG_PCDR6 = 46, // PCODE reserved + CV_REG_PCDR7 = 47, // PCODE reserved + CV_REG_CR0 = 80, // CR0 -- control registers + CV_REG_CR1 = 81, + CV_REG_CR2 = 82, + CV_REG_CR3 = 83, + CV_REG_CR4 = 84, // Pentium + CV_REG_DR0 = 90, // Debug register + CV_REG_DR1 = 91, + CV_REG_DR2 = 92, + CV_REG_DR3 = 93, + CV_REG_DR4 = 94, + CV_REG_DR5 = 95, + CV_REG_DR6 = 96, + CV_REG_DR7 = 97, + CV_REG_GDTR = 110, + CV_REG_GDTL = 111, + CV_REG_IDTR = 112, + CV_REG_IDTL = 113, + CV_REG_LDTR = 114, + CV_REG_TR = 115, + + CV_REG_PSEUDO1 = 116, + CV_REG_PSEUDO2 = 117, + CV_REG_PSEUDO3 = 118, + CV_REG_PSEUDO4 = 119, + CV_REG_PSEUDO5 = 120, + CV_REG_PSEUDO6 = 121, + CV_REG_PSEUDO7 = 122, + CV_REG_PSEUDO8 = 123, + CV_REG_PSEUDO9 = 124, + + CV_REG_ST0 = 128, + CV_REG_ST1 = 129, + CV_REG_ST2 = 130, + CV_REG_ST3 = 131, + CV_REG_ST4 = 132, + CV_REG_ST5 = 133, + CV_REG_ST6 = 134, + CV_REG_ST7 = 135, + CV_REG_CTRL = 136, + CV_REG_STAT = 137, + CV_REG_TAG = 138, + CV_REG_FPIP = 139, + CV_REG_FPCS = 140, + CV_REG_FPDO = 141, + CV_REG_FPDS = 142, + CV_REG_ISEM = 143, + CV_REG_FPEIP = 144, + CV_REG_FPEDO = 145, + + CV_REG_MM0 = 146, + CV_REG_MM1 = 147, + CV_REG_MM2 = 148, + CV_REG_MM3 = 149, + CV_REG_MM4 = 150, + CV_REG_MM5 = 151, + CV_REG_MM6 = 152, + CV_REG_MM7 = 153, + + CV_REG_XMM0 = 154, // KATMAI registers + CV_REG_XMM1 = 155, + CV_REG_XMM2 = 156, + CV_REG_XMM3 = 157, + CV_REG_XMM4 = 158, + CV_REG_XMM5 = 159, + CV_REG_XMM6 = 160, + CV_REG_XMM7 = 161, + + CV_REG_XMM00 = 162, // KATMAI sub-registers + CV_REG_XMM01 = 163, + CV_REG_XMM02 = 164, + CV_REG_XMM03 = 165, + CV_REG_XMM10 = 166, + CV_REG_XMM11 = 167, + CV_REG_XMM12 = 168, + CV_REG_XMM13 = 169, + CV_REG_XMM20 = 170, + CV_REG_XMM21 = 171, + CV_REG_XMM22 = 172, + CV_REG_XMM23 = 173, + CV_REG_XMM30 = 174, + CV_REG_XMM31 = 175, + CV_REG_XMM32 = 176, + CV_REG_XMM33 = 177, + CV_REG_XMM40 = 178, + CV_REG_XMM41 = 179, + CV_REG_XMM42 = 180, + CV_REG_XMM43 = 181, + CV_REG_XMM50 = 182, + CV_REG_XMM51 = 183, + CV_REG_XMM52 = 184, + CV_REG_XMM53 = 185, + CV_REG_XMM60 = 186, + CV_REG_XMM61 = 187, + CV_REG_XMM62 = 188, + CV_REG_XMM63 = 189, + CV_REG_XMM70 = 190, + CV_REG_XMM71 = 191, + CV_REG_XMM72 = 192, + CV_REG_XMM73 = 193, + + CV_REG_XMM0L = 194, + CV_REG_XMM1L = 195, + CV_REG_XMM2L = 196, + CV_REG_XMM3L = 197, + CV_REG_XMM4L = 198, + CV_REG_XMM5L = 199, + CV_REG_XMM6L = 200, + CV_REG_XMM7L = 201, + + CV_REG_XMM0H = 202, + CV_REG_XMM1H = 203, + CV_REG_XMM2H = 204, + CV_REG_XMM3H = 205, + CV_REG_XMM4H = 206, + CV_REG_XMM5H = 207, + CV_REG_XMM6H = 208, + CV_REG_XMM7H = 209, + + CV_REG_MXCSR = 211, // XMM status register + + CV_REG_EDXEAX = 212, // EDX:EAX pair + + CV_REG_EMM0L = 220, // XMM sub-registers (WNI integer) + CV_REG_EMM1L = 221, + CV_REG_EMM2L = 222, + CV_REG_EMM3L = 223, + CV_REG_EMM4L = 224, + CV_REG_EMM5L = 225, + CV_REG_EMM6L = 226, + CV_REG_EMM7L = 227, + + CV_REG_EMM0H = 228, + CV_REG_EMM1H = 229, + CV_REG_EMM2H = 230, + CV_REG_EMM3H = 231, + CV_REG_EMM4H = 232, + CV_REG_EMM5H = 233, + CV_REG_EMM6H = 234, + CV_REG_EMM7H = 235, + + // do not change the order of these regs, first one must be even too + CV_REG_MM00 = 236, + CV_REG_MM01 = 237, + CV_REG_MM10 = 238, + CV_REG_MM11 = 239, + CV_REG_MM20 = 240, + CV_REG_MM21 = 241, + CV_REG_MM30 = 242, + CV_REG_MM31 = 243, + CV_REG_MM40 = 244, + CV_REG_MM41 = 245, + CV_REG_MM50 = 246, + CV_REG_MM51 = 247, + CV_REG_MM60 = 248, + CV_REG_MM61 = 249, + CV_REG_MM70 = 250, + CV_REG_MM71 = 251, + + CV_REG_YMM0 = 252, // AVX registers + CV_REG_YMM1 = 253, + CV_REG_YMM2 = 254, + CV_REG_YMM3 = 255, + CV_REG_YMM4 = 256, + CV_REG_YMM5 = 257, + CV_REG_YMM6 = 258, + CV_REG_YMM7 = 259, + + CV_REG_YMM0H = 260, + CV_REG_YMM1H = 261, + CV_REG_YMM2H = 262, + CV_REG_YMM3H = 263, + CV_REG_YMM4H = 264, + CV_REG_YMM5H = 265, + CV_REG_YMM6H = 266, + CV_REG_YMM7H = 267, + + CV_REG_YMM0I0 = 268, // AVX integer registers + CV_REG_YMM0I1 = 269, + CV_REG_YMM0I2 = 270, + CV_REG_YMM0I3 = 271, + CV_REG_YMM1I0 = 272, + CV_REG_YMM1I1 = 273, + CV_REG_YMM1I2 = 274, + CV_REG_YMM1I3 = 275, + CV_REG_YMM2I0 = 276, + CV_REG_YMM2I1 = 277, + CV_REG_YMM2I2 = 278, + CV_REG_YMM2I3 = 279, + CV_REG_YMM3I0 = 280, + CV_REG_YMM3I1 = 281, + CV_REG_YMM3I2 = 282, + CV_REG_YMM3I3 = 283, + CV_REG_YMM4I0 = 284, + CV_REG_YMM4I1 = 285, + CV_REG_YMM4I2 = 286, + CV_REG_YMM4I3 = 287, + CV_REG_YMM5I0 = 288, + CV_REG_YMM5I1 = 289, + CV_REG_YMM5I2 = 290, + CV_REG_YMM5I3 = 291, + CV_REG_YMM6I0 = 292, + CV_REG_YMM6I1 = 293, + CV_REG_YMM6I2 = 294, + CV_REG_YMM6I3 = 295, + CV_REG_YMM7I0 = 296, + CV_REG_YMM7I1 = 297, + CV_REG_YMM7I2 = 298, + CV_REG_YMM7I3 = 299, + + CV_REG_YMM0F0 = 300, // AVX floating-point single precise registers + CV_REG_YMM0F1 = 301, + CV_REG_YMM0F2 = 302, + CV_REG_YMM0F3 = 303, + CV_REG_YMM0F4 = 304, + CV_REG_YMM0F5 = 305, + CV_REG_YMM0F6 = 306, + CV_REG_YMM0F7 = 307, + CV_REG_YMM1F0 = 308, + CV_REG_YMM1F1 = 309, + CV_REG_YMM1F2 = 310, + CV_REG_YMM1F3 = 311, + CV_REG_YMM1F4 = 312, + CV_REG_YMM1F5 = 313, + CV_REG_YMM1F6 = 314, + CV_REG_YMM1F7 = 315, + CV_REG_YMM2F0 = 316, + CV_REG_YMM2F1 = 317, + CV_REG_YMM2F2 = 318, + CV_REG_YMM2F3 = 319, + CV_REG_YMM2F4 = 320, + CV_REG_YMM2F5 = 321, + CV_REG_YMM2F6 = 322, + CV_REG_YMM2F7 = 323, + CV_REG_YMM3F0 = 324, + CV_REG_YMM3F1 = 325, + CV_REG_YMM3F2 = 326, + CV_REG_YMM3F3 = 327, + CV_REG_YMM3F4 = 328, + CV_REG_YMM3F5 = 329, + CV_REG_YMM3F6 = 330, + CV_REG_YMM3F7 = 331, + CV_REG_YMM4F0 = 332, + CV_REG_YMM4F1 = 333, + CV_REG_YMM4F2 = 334, + CV_REG_YMM4F3 = 335, + CV_REG_YMM4F4 = 336, + CV_REG_YMM4F5 = 337, + CV_REG_YMM4F6 = 338, + CV_REG_YMM4F7 = 339, + CV_REG_YMM5F0 = 340, + CV_REG_YMM5F1 = 341, + CV_REG_YMM5F2 = 342, + CV_REG_YMM5F3 = 343, + CV_REG_YMM5F4 = 344, + CV_REG_YMM5F5 = 345, + CV_REG_YMM5F6 = 346, + CV_REG_YMM5F7 = 347, + CV_REG_YMM6F0 = 348, + CV_REG_YMM6F1 = 349, + CV_REG_YMM6F2 = 350, + CV_REG_YMM6F3 = 351, + CV_REG_YMM6F4 = 352, + CV_REG_YMM6F5 = 353, + CV_REG_YMM6F6 = 354, + CV_REG_YMM6F7 = 355, + CV_REG_YMM7F0 = 356, + CV_REG_YMM7F1 = 357, + CV_REG_YMM7F2 = 358, + CV_REG_YMM7F3 = 359, + CV_REG_YMM7F4 = 360, + CV_REG_YMM7F5 = 361, + CV_REG_YMM7F6 = 362, + CV_REG_YMM7F7 = 363, + + CV_REG_YMM0D0 = 364, // AVX floating-point double precise registers + CV_REG_YMM0D1 = 365, + CV_REG_YMM0D2 = 366, + CV_REG_YMM0D3 = 367, + CV_REG_YMM1D0 = 368, + CV_REG_YMM1D1 = 369, + CV_REG_YMM1D2 = 370, + CV_REG_YMM1D3 = 371, + CV_REG_YMM2D0 = 372, + CV_REG_YMM2D1 = 373, + CV_REG_YMM2D2 = 374, + CV_REG_YMM2D3 = 375, + CV_REG_YMM3D0 = 376, + CV_REG_YMM3D1 = 377, + CV_REG_YMM3D2 = 378, + CV_REG_YMM3D3 = 379, + CV_REG_YMM4D0 = 380, + CV_REG_YMM4D1 = 381, + CV_REG_YMM4D2 = 382, + CV_REG_YMM4D3 = 383, + CV_REG_YMM5D0 = 384, + CV_REG_YMM5D1 = 385, + CV_REG_YMM5D2 = 386, + CV_REG_YMM5D3 = 387, + CV_REG_YMM6D0 = 388, + CV_REG_YMM6D1 = 389, + CV_REG_YMM6D2 = 390, + CV_REG_YMM6D3 = 391, + CV_REG_YMM7D0 = 392, + CV_REG_YMM7D1 = 393, + CV_REG_YMM7D2 = 394, + CV_REG_YMM7D3 = 395, + + CV_REG_BND0 = 396, + CV_REG_BND1 = 397, + CV_REG_BND2 = 398, + CV_REG_BND3 = 399, + + // registers for the 68K processors + + CV_R68_D0 = 0, + CV_R68_D1 = 1, + CV_R68_D2 = 2, + CV_R68_D3 = 3, + CV_R68_D4 = 4, + CV_R68_D5 = 5, + CV_R68_D6 = 6, + CV_R68_D7 = 7, + CV_R68_A0 = 8, + CV_R68_A1 = 9, + CV_R68_A2 = 10, + CV_R68_A3 = 11, + CV_R68_A4 = 12, + CV_R68_A5 = 13, + CV_R68_A6 = 14, + CV_R68_A7 = 15, + CV_R68_CCR = 16, + CV_R68_SR = 17, + CV_R68_USP = 18, + CV_R68_MSP = 19, + CV_R68_SFC = 20, + CV_R68_DFC = 21, + CV_R68_CACR = 22, + CV_R68_VBR = 23, + CV_R68_CAAR = 24, + CV_R68_ISP = 25, + CV_R68_PC = 26, + //reserved 27 + CV_R68_FPCR = 28, + CV_R68_FPSR = 29, + CV_R68_FPIAR = 30, + //reserved 31 + CV_R68_FP0 = 32, + CV_R68_FP1 = 33, + CV_R68_FP2 = 34, + CV_R68_FP3 = 35, + CV_R68_FP4 = 36, + CV_R68_FP5 = 37, + CV_R68_FP6 = 38, + CV_R68_FP7 = 39, + //reserved 40 + CV_R68_MMUSR030 = 41, + CV_R68_MMUSR = 42, + CV_R68_URP = 43, + CV_R68_DTT0 = 44, + CV_R68_DTT1 = 45, + CV_R68_ITT0 = 46, + CV_R68_ITT1 = 47, + //reserved 50 + CV_R68_PSR = 51, + CV_R68_PCSR = 52, + CV_R68_VAL = 53, + CV_R68_CRP = 54, + CV_R68_SRP = 55, + CV_R68_DRP = 56, + CV_R68_TC = 57, + CV_R68_AC = 58, + CV_R68_SCC = 59, + CV_R68_CAL = 60, + CV_R68_TT0 = 61, + CV_R68_TT1 = 62, + //reserved 63 + CV_R68_BAD0 = 64, + CV_R68_BAD1 = 65, + CV_R68_BAD2 = 66, + CV_R68_BAD3 = 67, + CV_R68_BAD4 = 68, + CV_R68_BAD5 = 69, + CV_R68_BAD6 = 70, + CV_R68_BAD7 = 71, + CV_R68_BAC0 = 72, + CV_R68_BAC1 = 73, + CV_R68_BAC2 = 74, + CV_R68_BAC3 = 75, + CV_R68_BAC4 = 76, + CV_R68_BAC5 = 77, + CV_R68_BAC6 = 78, + CV_R68_BAC7 = 79, + + // Register set for the MIPS 4000 + + CV_M4_NOREG = CV_REG_NONE, + + CV_M4_IntZERO = 10, /* CPU REGISTER */ + CV_M4_IntAT = 11, + CV_M4_IntV0 = 12, + CV_M4_IntV1 = 13, + CV_M4_IntA0 = 14, + CV_M4_IntA1 = 15, + CV_M4_IntA2 = 16, + CV_M4_IntA3 = 17, + CV_M4_IntT0 = 18, + CV_M4_IntT1 = 19, + CV_M4_IntT2 = 20, + CV_M4_IntT3 = 21, + CV_M4_IntT4 = 22, + CV_M4_IntT5 = 23, + CV_M4_IntT6 = 24, + CV_M4_IntT7 = 25, + CV_M4_IntS0 = 26, + CV_M4_IntS1 = 27, + CV_M4_IntS2 = 28, + CV_M4_IntS3 = 29, + CV_M4_IntS4 = 30, + CV_M4_IntS5 = 31, + CV_M4_IntS6 = 32, + CV_M4_IntS7 = 33, + CV_M4_IntT8 = 34, + CV_M4_IntT9 = 35, + CV_M4_IntKT0 = 36, + CV_M4_IntKT1 = 37, + CV_M4_IntGP = 38, + CV_M4_IntSP = 39, + CV_M4_IntS8 = 40, + CV_M4_IntRA = 41, + CV_M4_IntLO = 42, + CV_M4_IntHI = 43, + + CV_M4_Fir = 50, + CV_M4_Psr = 51, + + CV_M4_FltF0 = 60, /* Floating point registers */ + CV_M4_FltF1 = 61, + CV_M4_FltF2 = 62, + CV_M4_FltF3 = 63, + CV_M4_FltF4 = 64, + CV_M4_FltF5 = 65, + CV_M4_FltF6 = 66, + CV_M4_FltF7 = 67, + CV_M4_FltF8 = 68, + CV_M4_FltF9 = 69, + CV_M4_FltF10 = 70, + CV_M4_FltF11 = 71, + CV_M4_FltF12 = 72, + CV_M4_FltF13 = 73, + CV_M4_FltF14 = 74, + CV_M4_FltF15 = 75, + CV_M4_FltF16 = 76, + CV_M4_FltF17 = 77, + CV_M4_FltF18 = 78, + CV_M4_FltF19 = 79, + CV_M4_FltF20 = 80, + CV_M4_FltF21 = 81, + CV_M4_FltF22 = 82, + CV_M4_FltF23 = 83, + CV_M4_FltF24 = 84, + CV_M4_FltF25 = 85, + CV_M4_FltF26 = 86, + CV_M4_FltF27 = 87, + CV_M4_FltF28 = 88, + CV_M4_FltF29 = 89, + CV_M4_FltF30 = 90, + CV_M4_FltF31 = 91, + CV_M4_FltFsr = 92, + + + // Register set for the ALPHA AXP + + CV_ALPHA_NOREG = CV_REG_NONE, + + CV_ALPHA_FltF0 = 10, // Floating point registers + CV_ALPHA_FltF1 = 11, + CV_ALPHA_FltF2 = 12, + CV_ALPHA_FltF3 = 13, + CV_ALPHA_FltF4 = 14, + CV_ALPHA_FltF5 = 15, + CV_ALPHA_FltF6 = 16, + CV_ALPHA_FltF7 = 17, + CV_ALPHA_FltF8 = 18, + CV_ALPHA_FltF9 = 19, + CV_ALPHA_FltF10 = 20, + CV_ALPHA_FltF11 = 21, + CV_ALPHA_FltF12 = 22, + CV_ALPHA_FltF13 = 23, + CV_ALPHA_FltF14 = 24, + CV_ALPHA_FltF15 = 25, + CV_ALPHA_FltF16 = 26, + CV_ALPHA_FltF17 = 27, + CV_ALPHA_FltF18 = 28, + CV_ALPHA_FltF19 = 29, + CV_ALPHA_FltF20 = 30, + CV_ALPHA_FltF21 = 31, + CV_ALPHA_FltF22 = 32, + CV_ALPHA_FltF23 = 33, + CV_ALPHA_FltF24 = 34, + CV_ALPHA_FltF25 = 35, + CV_ALPHA_FltF26 = 36, + CV_ALPHA_FltF27 = 37, + CV_ALPHA_FltF28 = 38, + CV_ALPHA_FltF29 = 39, + CV_ALPHA_FltF30 = 40, + CV_ALPHA_FltF31 = 41, + + CV_ALPHA_IntV0 = 42, // Integer registers + CV_ALPHA_IntT0 = 43, + CV_ALPHA_IntT1 = 44, + CV_ALPHA_IntT2 = 45, + CV_ALPHA_IntT3 = 46, + CV_ALPHA_IntT4 = 47, + CV_ALPHA_IntT5 = 48, + CV_ALPHA_IntT6 = 49, + CV_ALPHA_IntT7 = 50, + CV_ALPHA_IntS0 = 51, + CV_ALPHA_IntS1 = 52, + CV_ALPHA_IntS2 = 53, + CV_ALPHA_IntS3 = 54, + CV_ALPHA_IntS4 = 55, + CV_ALPHA_IntS5 = 56, + CV_ALPHA_IntFP = 57, + CV_ALPHA_IntA0 = 58, + CV_ALPHA_IntA1 = 59, + CV_ALPHA_IntA2 = 60, + CV_ALPHA_IntA3 = 61, + CV_ALPHA_IntA4 = 62, + CV_ALPHA_IntA5 = 63, + CV_ALPHA_IntT8 = 64, + CV_ALPHA_IntT9 = 65, + CV_ALPHA_IntT10 = 66, + CV_ALPHA_IntT11 = 67, + CV_ALPHA_IntRA = 68, + CV_ALPHA_IntT12 = 69, + CV_ALPHA_IntAT = 70, + CV_ALPHA_IntGP = 71, + CV_ALPHA_IntSP = 72, + CV_ALPHA_IntZERO = 73, + + + CV_ALPHA_Fpcr = 74, // Control registers + CV_ALPHA_Fir = 75, + CV_ALPHA_Psr = 76, + CV_ALPHA_FltFsr = 77, + CV_ALPHA_SoftFpcr = 78, + + // Register Set for Motorola/IBM PowerPC + + /* + ** PowerPC General Registers ( User Level ) + */ + CV_PPC_GPR0 = 1, + CV_PPC_GPR1 = 2, + CV_PPC_GPR2 = 3, + CV_PPC_GPR3 = 4, + CV_PPC_GPR4 = 5, + CV_PPC_GPR5 = 6, + CV_PPC_GPR6 = 7, + CV_PPC_GPR7 = 8, + CV_PPC_GPR8 = 9, + CV_PPC_GPR9 = 10, + CV_PPC_GPR10 = 11, + CV_PPC_GPR11 = 12, + CV_PPC_GPR12 = 13, + CV_PPC_GPR13 = 14, + CV_PPC_GPR14 = 15, + CV_PPC_GPR15 = 16, + CV_PPC_GPR16 = 17, + CV_PPC_GPR17 = 18, + CV_PPC_GPR18 = 19, + CV_PPC_GPR19 = 20, + CV_PPC_GPR20 = 21, + CV_PPC_GPR21 = 22, + CV_PPC_GPR22 = 23, + CV_PPC_GPR23 = 24, + CV_PPC_GPR24 = 25, + CV_PPC_GPR25 = 26, + CV_PPC_GPR26 = 27, + CV_PPC_GPR27 = 28, + CV_PPC_GPR28 = 29, + CV_PPC_GPR29 = 30, + CV_PPC_GPR30 = 31, + CV_PPC_GPR31 = 32, + + /* + ** PowerPC Condition Register ( User Level ) + */ + CV_PPC_CR = 33, + CV_PPC_CR0 = 34, + CV_PPC_CR1 = 35, + CV_PPC_CR2 = 36, + CV_PPC_CR3 = 37, + CV_PPC_CR4 = 38, + CV_PPC_CR5 = 39, + CV_PPC_CR6 = 40, + CV_PPC_CR7 = 41, + + /* + ** PowerPC Floating Point Registers ( User Level ) + */ + CV_PPC_FPR0 = 42, + CV_PPC_FPR1 = 43, + CV_PPC_FPR2 = 44, + CV_PPC_FPR3 = 45, + CV_PPC_FPR4 = 46, + CV_PPC_FPR5 = 47, + CV_PPC_FPR6 = 48, + CV_PPC_FPR7 = 49, + CV_PPC_FPR8 = 50, + CV_PPC_FPR9 = 51, + CV_PPC_FPR10 = 52, + CV_PPC_FPR11 = 53, + CV_PPC_FPR12 = 54, + CV_PPC_FPR13 = 55, + CV_PPC_FPR14 = 56, + CV_PPC_FPR15 = 57, + CV_PPC_FPR16 = 58, + CV_PPC_FPR17 = 59, + CV_PPC_FPR18 = 60, + CV_PPC_FPR19 = 61, + CV_PPC_FPR20 = 62, + CV_PPC_FPR21 = 63, + CV_PPC_FPR22 = 64, + CV_PPC_FPR23 = 65, + CV_PPC_FPR24 = 66, + CV_PPC_FPR25 = 67, + CV_PPC_FPR26 = 68, + CV_PPC_FPR27 = 69, + CV_PPC_FPR28 = 70, + CV_PPC_FPR29 = 71, + CV_PPC_FPR30 = 72, + CV_PPC_FPR31 = 73, + + /* + ** PowerPC Floating Point Status and Control Register ( User Level ) + */ + CV_PPC_FPSCR = 74, + + /* + ** PowerPC Machine State Register ( Supervisor Level ) + */ + CV_PPC_MSR = 75, + + /* + ** PowerPC Segment Registers ( Supervisor Level ) + */ + CV_PPC_SR0 = 76, + CV_PPC_SR1 = 77, + CV_PPC_SR2 = 78, + CV_PPC_SR3 = 79, + CV_PPC_SR4 = 80, + CV_PPC_SR5 = 81, + CV_PPC_SR6 = 82, + CV_PPC_SR7 = 83, + CV_PPC_SR8 = 84, + CV_PPC_SR9 = 85, + CV_PPC_SR10 = 86, + CV_PPC_SR11 = 87, + CV_PPC_SR12 = 88, + CV_PPC_SR13 = 89, + CV_PPC_SR14 = 90, + CV_PPC_SR15 = 91, + + /* + ** For all of the special purpose registers add 100 to the SPR# that the + ** Motorola/IBM documentation gives with the exception of any imaginary + ** registers. + */ + + /* + ** PowerPC Special Purpose Registers ( User Level ) + */ + CV_PPC_PC = 99, // PC (imaginary register) + + CV_PPC_MQ = 100, // MPC601 + CV_PPC_XER = 101, + CV_PPC_RTCU = 104, // MPC601 + CV_PPC_RTCL = 105, // MPC601 + CV_PPC_LR = 108, + CV_PPC_CTR = 109, + + CV_PPC_COMPARE = 110, // part of XER (internal to the debugger only) + CV_PPC_COUNT = 111, // part of XER (internal to the debugger only) + + /* + ** PowerPC Special Purpose Registers ( Supervisor Level ) + */ + CV_PPC_DSISR = 118, + CV_PPC_DAR = 119, + CV_PPC_DEC = 122, + CV_PPC_SDR1 = 125, + CV_PPC_SRR0 = 126, + CV_PPC_SRR1 = 127, + CV_PPC_SPRG0 = 372, + CV_PPC_SPRG1 = 373, + CV_PPC_SPRG2 = 374, + CV_PPC_SPRG3 = 375, + CV_PPC_ASR = 280, // 64-bit implementations only + CV_PPC_EAR = 382, + CV_PPC_PVR = 287, + CV_PPC_BAT0U = 628, + CV_PPC_BAT0L = 629, + CV_PPC_BAT1U = 630, + CV_PPC_BAT1L = 631, + CV_PPC_BAT2U = 632, + CV_PPC_BAT2L = 633, + CV_PPC_BAT3U = 634, + CV_PPC_BAT3L = 635, + CV_PPC_DBAT0U = 636, + CV_PPC_DBAT0L = 637, + CV_PPC_DBAT1U = 638, + CV_PPC_DBAT1L = 639, + CV_PPC_DBAT2U = 640, + CV_PPC_DBAT2L = 641, + CV_PPC_DBAT3U = 642, + CV_PPC_DBAT3L = 643, + + /* + ** PowerPC Special Purpose Registers Implementation Dependent ( Supervisor Level ) + */ + + /* + ** Doesn't appear that IBM/Motorola has finished defining these. + */ + + CV_PPC_PMR0 = 1044, // MPC620, + CV_PPC_PMR1 = 1045, // MPC620, + CV_PPC_PMR2 = 1046, // MPC620, + CV_PPC_PMR3 = 1047, // MPC620, + CV_PPC_PMR4 = 1048, // MPC620, + CV_PPC_PMR5 = 1049, // MPC620, + CV_PPC_PMR6 = 1050, // MPC620, + CV_PPC_PMR7 = 1051, // MPC620, + CV_PPC_PMR8 = 1052, // MPC620, + CV_PPC_PMR9 = 1053, // MPC620, + CV_PPC_PMR10 = 1054, // MPC620, + CV_PPC_PMR11 = 1055, // MPC620, + CV_PPC_PMR12 = 1056, // MPC620, + CV_PPC_PMR13 = 1057, // MPC620, + CV_PPC_PMR14 = 1058, // MPC620, + CV_PPC_PMR15 = 1059, // MPC620, + + CV_PPC_DMISS = 1076, // MPC603 + CV_PPC_DCMP = 1077, // MPC603 + CV_PPC_HASH1 = 1078, // MPC603 + CV_PPC_HASH2 = 1079, // MPC603 + CV_PPC_IMISS = 1080, // MPC603 + CV_PPC_ICMP = 1081, // MPC603 + CV_PPC_RPA = 1082, // MPC603 + + CV_PPC_HID0 = 1108, // MPC601, MPC603, MPC620 + CV_PPC_HID1 = 1109, // MPC601 + CV_PPC_HID2 = 1110, // MPC601, MPC603, MPC620 ( IABR ) + CV_PPC_HID3 = 1111, // Not Defined + CV_PPC_HID4 = 1112, // Not Defined + CV_PPC_HID5 = 1113, // MPC601, MPC604, MPC620 ( DABR ) + CV_PPC_HID6 = 1114, // Not Defined + CV_PPC_HID7 = 1115, // Not Defined + CV_PPC_HID8 = 1116, // MPC620 ( BUSCSR ) + CV_PPC_HID9 = 1117, // MPC620 ( L2CSR ) + CV_PPC_HID10 = 1118, // Not Defined + CV_PPC_HID11 = 1119, // Not Defined + CV_PPC_HID12 = 1120, // Not Defined + CV_PPC_HID13 = 1121, // MPC604 ( HCR ) + CV_PPC_HID14 = 1122, // Not Defined + CV_PPC_HID15 = 1123, // MPC601, MPC604, MPC620 ( PIR ) + + // + // JAVA VM registers + // + + CV_JAVA_PC = 1, + + // + // Register set for the Hitachi SH3 + // + + CV_SH3_NOREG = CV_REG_NONE, + + CV_SH3_IntR0 = 10, // CPU REGISTER + CV_SH3_IntR1 = 11, + CV_SH3_IntR2 = 12, + CV_SH3_IntR3 = 13, + CV_SH3_IntR4 = 14, + CV_SH3_IntR5 = 15, + CV_SH3_IntR6 = 16, + CV_SH3_IntR7 = 17, + CV_SH3_IntR8 = 18, + CV_SH3_IntR9 = 19, + CV_SH3_IntR10 = 20, + CV_SH3_IntR11 = 21, + CV_SH3_IntR12 = 22, + CV_SH3_IntR13 = 23, + CV_SH3_IntFp = 24, + CV_SH3_IntSp = 25, + CV_SH3_Gbr = 38, + CV_SH3_Pr = 39, + CV_SH3_Mach = 40, + CV_SH3_Macl = 41, + + CV_SH3_Pc = 50, + CV_SH3_Sr = 51, + + CV_SH3_BarA = 60, + CV_SH3_BasrA = 61, + CV_SH3_BamrA = 62, + CV_SH3_BbrA = 63, + CV_SH3_BarB = 64, + CV_SH3_BasrB = 65, + CV_SH3_BamrB = 66, + CV_SH3_BbrB = 67, + CV_SH3_BdrB = 68, + CV_SH3_BdmrB = 69, + CV_SH3_Brcr = 70, + + // + // Additional registers for Hitachi SH processors + // + + CV_SH_Fpscr = 75, // floating point status/control register + CV_SH_Fpul = 76, // floating point communication register + + CV_SH_FpR0 = 80, // Floating point registers + CV_SH_FpR1 = 81, + CV_SH_FpR2 = 82, + CV_SH_FpR3 = 83, + CV_SH_FpR4 = 84, + CV_SH_FpR5 = 85, + CV_SH_FpR6 = 86, + CV_SH_FpR7 = 87, + CV_SH_FpR8 = 88, + CV_SH_FpR9 = 89, + CV_SH_FpR10 = 90, + CV_SH_FpR11 = 91, + CV_SH_FpR12 = 92, + CV_SH_FpR13 = 93, + CV_SH_FpR14 = 94, + CV_SH_FpR15 = 95, + + CV_SH_XFpR0 = 96, + CV_SH_XFpR1 = 97, + CV_SH_XFpR2 = 98, + CV_SH_XFpR3 = 99, + CV_SH_XFpR4 = 100, + CV_SH_XFpR5 = 101, + CV_SH_XFpR6 = 102, + CV_SH_XFpR7 = 103, + CV_SH_XFpR8 = 104, + CV_SH_XFpR9 = 105, + CV_SH_XFpR10 = 106, + CV_SH_XFpR11 = 107, + CV_SH_XFpR12 = 108, + CV_SH_XFpR13 = 109, + CV_SH_XFpR14 = 110, + CV_SH_XFpR15 = 111, + + // + // Register set for the ARM processor. + // + + CV_ARM_NOREG = CV_REG_NONE, + + CV_ARM_R0 = 10, + CV_ARM_R1 = 11, + CV_ARM_R2 = 12, + CV_ARM_R3 = 13, + CV_ARM_R4 = 14, + CV_ARM_R5 = 15, + CV_ARM_R6 = 16, + CV_ARM_R7 = 17, + CV_ARM_R8 = 18, + CV_ARM_R9 = 19, + CV_ARM_R10 = 20, + CV_ARM_R11 = 21, // Frame pointer, if allocated + CV_ARM_R12 = 22, + CV_ARM_SP = 23, // Stack pointer + CV_ARM_LR = 24, // Link Register + CV_ARM_PC = 25, // Program counter + CV_ARM_CPSR = 26, // Current program status register + + CV_ARM_ACC0 = 27, // DSP co-processor 0 40 bit accumulator + + // + // Registers for ARM VFP10 support + // + + CV_ARM_FPSCR = 40, + CV_ARM_FPEXC = 41, + + CV_ARM_FS0 = 50, + CV_ARM_FS1 = 51, + CV_ARM_FS2 = 52, + CV_ARM_FS3 = 53, + CV_ARM_FS4 = 54, + CV_ARM_FS5 = 55, + CV_ARM_FS6 = 56, + CV_ARM_FS7 = 57, + CV_ARM_FS8 = 58, + CV_ARM_FS9 = 59, + CV_ARM_FS10 = 60, + CV_ARM_FS11 = 61, + CV_ARM_FS12 = 62, + CV_ARM_FS13 = 63, + CV_ARM_FS14 = 64, + CV_ARM_FS15 = 65, + CV_ARM_FS16 = 66, + CV_ARM_FS17 = 67, + CV_ARM_FS18 = 68, + CV_ARM_FS19 = 69, + CV_ARM_FS20 = 70, + CV_ARM_FS21 = 71, + CV_ARM_FS22 = 72, + CV_ARM_FS23 = 73, + CV_ARM_FS24 = 74, + CV_ARM_FS25 = 75, + CV_ARM_FS26 = 76, + CV_ARM_FS27 = 77, + CV_ARM_FS28 = 78, + CV_ARM_FS29 = 79, + CV_ARM_FS30 = 80, + CV_ARM_FS31 = 81, + + // + // ARM VFP Floating Point Extra control registers + // + + CV_ARM_FPEXTRA0 = 90, + CV_ARM_FPEXTRA1 = 91, + CV_ARM_FPEXTRA2 = 92, + CV_ARM_FPEXTRA3 = 93, + CV_ARM_FPEXTRA4 = 94, + CV_ARM_FPEXTRA5 = 95, + CV_ARM_FPEXTRA6 = 96, + CV_ARM_FPEXTRA7 = 97, + + // XSCALE Concan co-processor registers + CV_ARM_WR0 = 128, + CV_ARM_WR1 = 129, + CV_ARM_WR2 = 130, + CV_ARM_WR3 = 131, + CV_ARM_WR4 = 132, + CV_ARM_WR5 = 133, + CV_ARM_WR6 = 134, + CV_ARM_WR7 = 135, + CV_ARM_WR8 = 136, + CV_ARM_WR9 = 137, + CV_ARM_WR10 = 138, + CV_ARM_WR11 = 139, + CV_ARM_WR12 = 140, + CV_ARM_WR13 = 141, + CV_ARM_WR14 = 142, + CV_ARM_WR15 = 143, + + // XSCALE Concan co-processor control registers + CV_ARM_WCID = 144, + CV_ARM_WCON = 145, + CV_ARM_WCSSF = 146, + CV_ARM_WCASF = 147, + CV_ARM_WC4 = 148, + CV_ARM_WC5 = 149, + CV_ARM_WC6 = 150, + CV_ARM_WC7 = 151, + CV_ARM_WCGR0 = 152, + CV_ARM_WCGR1 = 153, + CV_ARM_WCGR2 = 154, + CV_ARM_WCGR3 = 155, + CV_ARM_WC12 = 156, + CV_ARM_WC13 = 157, + CV_ARM_WC14 = 158, + CV_ARM_WC15 = 159, + + // + // ARM VFPv3/Neon extended floating Point + // + + CV_ARM_FS32 = 200, + CV_ARM_FS33 = 201, + CV_ARM_FS34 = 202, + CV_ARM_FS35 = 203, + CV_ARM_FS36 = 204, + CV_ARM_FS37 = 205, + CV_ARM_FS38 = 206, + CV_ARM_FS39 = 207, + CV_ARM_FS40 = 208, + CV_ARM_FS41 = 209, + CV_ARM_FS42 = 210, + CV_ARM_FS43 = 211, + CV_ARM_FS44 = 212, + CV_ARM_FS45 = 213, + CV_ARM_FS46 = 214, + CV_ARM_FS47 = 215, + CV_ARM_FS48 = 216, + CV_ARM_FS49 = 217, + CV_ARM_FS50 = 218, + CV_ARM_FS51 = 219, + CV_ARM_FS52 = 220, + CV_ARM_FS53 = 221, + CV_ARM_FS54 = 222, + CV_ARM_FS55 = 223, + CV_ARM_FS56 = 224, + CV_ARM_FS57 = 225, + CV_ARM_FS58 = 226, + CV_ARM_FS59 = 227, + CV_ARM_FS60 = 228, + CV_ARM_FS61 = 229, + CV_ARM_FS62 = 230, + CV_ARM_FS63 = 231, + + // ARM double-precision floating point + + CV_ARM_ND0 = 300, + CV_ARM_ND1 = 301, + CV_ARM_ND2 = 302, + CV_ARM_ND3 = 303, + CV_ARM_ND4 = 304, + CV_ARM_ND5 = 305, + CV_ARM_ND6 = 306, + CV_ARM_ND7 = 307, + CV_ARM_ND8 = 308, + CV_ARM_ND9 = 309, + CV_ARM_ND10 = 310, + CV_ARM_ND11 = 311, + CV_ARM_ND12 = 312, + CV_ARM_ND13 = 313, + CV_ARM_ND14 = 314, + CV_ARM_ND15 = 315, + CV_ARM_ND16 = 316, + CV_ARM_ND17 = 317, + CV_ARM_ND18 = 318, + CV_ARM_ND19 = 319, + CV_ARM_ND20 = 320, + CV_ARM_ND21 = 321, + CV_ARM_ND22 = 322, + CV_ARM_ND23 = 323, + CV_ARM_ND24 = 324, + CV_ARM_ND25 = 325, + CV_ARM_ND26 = 326, + CV_ARM_ND27 = 327, + CV_ARM_ND28 = 328, + CV_ARM_ND29 = 329, + CV_ARM_ND30 = 330, + CV_ARM_ND31 = 331, + + // ARM extended precision floating point + + CV_ARM_NQ0 = 400, + CV_ARM_NQ1 = 401, + CV_ARM_NQ2 = 402, + CV_ARM_NQ3 = 403, + CV_ARM_NQ4 = 404, + CV_ARM_NQ5 = 405, + CV_ARM_NQ6 = 406, + CV_ARM_NQ7 = 407, + CV_ARM_NQ8 = 408, + CV_ARM_NQ9 = 409, + CV_ARM_NQ10 = 410, + CV_ARM_NQ11 = 411, + CV_ARM_NQ12 = 412, + CV_ARM_NQ13 = 413, + CV_ARM_NQ14 = 414, + CV_ARM_NQ15 = 415, + + // + // Register set for ARM64 + // + + CV_ARM64_NOREG = CV_REG_NONE, + + // General purpose 32-bit integer registers + + CV_ARM64_W0 = 10, + CV_ARM64_W1 = 11, + CV_ARM64_W2 = 12, + CV_ARM64_W3 = 13, + CV_ARM64_W4 = 14, + CV_ARM64_W5 = 15, + CV_ARM64_W6 = 16, + CV_ARM64_W7 = 17, + CV_ARM64_W8 = 18, + CV_ARM64_W9 = 19, + CV_ARM64_W10 = 20, + CV_ARM64_W11 = 21, + CV_ARM64_W12 = 22, + CV_ARM64_W13 = 23, + CV_ARM64_W14 = 24, + CV_ARM64_W15 = 25, + CV_ARM64_W16 = 26, + CV_ARM64_W17 = 27, + CV_ARM64_W18 = 28, + CV_ARM64_W19 = 29, + CV_ARM64_W20 = 30, + CV_ARM64_W21 = 31, + CV_ARM64_W22 = 32, + CV_ARM64_W23 = 33, + CV_ARM64_W24 = 34, + CV_ARM64_W25 = 35, + CV_ARM64_W26 = 36, + CV_ARM64_W27 = 37, + CV_ARM64_W28 = 38, + CV_ARM64_W29 = 39, + CV_ARM64_W30 = 40, + CV_ARM64_WZR = 41, + + // General purpose 64-bit integer registers + + CV_ARM64_X0 = 50, + CV_ARM64_X1 = 51, + CV_ARM64_X2 = 52, + CV_ARM64_X3 = 53, + CV_ARM64_X4 = 54, + CV_ARM64_X5 = 55, + CV_ARM64_X6 = 56, + CV_ARM64_X7 = 57, + CV_ARM64_X8 = 58, + CV_ARM64_X9 = 59, + CV_ARM64_X10 = 60, + CV_ARM64_X11 = 61, + CV_ARM64_X12 = 62, + CV_ARM64_X13 = 63, + CV_ARM64_X14 = 64, + CV_ARM64_X15 = 65, + CV_ARM64_IP0 = 66, + CV_ARM64_IP1 = 67, + CV_ARM64_X18 = 68, + CV_ARM64_X19 = 69, + CV_ARM64_X20 = 70, + CV_ARM64_X21 = 71, + CV_ARM64_X22 = 72, + CV_ARM64_X23 = 73, + CV_ARM64_X24 = 74, + CV_ARM64_X25 = 75, + CV_ARM64_X26 = 76, + CV_ARM64_X27 = 77, + CV_ARM64_X28 = 78, + CV_ARM64_FP = 79, + CV_ARM64_LR = 80, + CV_ARM64_SP = 81, + CV_ARM64_ZR = 82, + CV_ARM64_PC = 83, + + // status registers + + CV_ARM64_NZCV = 90, + CV_ARM64_CPSR = 91, + + // 32-bit floating point registers + + CV_ARM64_S0 = 100, + CV_ARM64_S1 = 101, + CV_ARM64_S2 = 102, + CV_ARM64_S3 = 103, + CV_ARM64_S4 = 104, + CV_ARM64_S5 = 105, + CV_ARM64_S6 = 106, + CV_ARM64_S7 = 107, + CV_ARM64_S8 = 108, + CV_ARM64_S9 = 109, + CV_ARM64_S10 = 110, + CV_ARM64_S11 = 111, + CV_ARM64_S12 = 112, + CV_ARM64_S13 = 113, + CV_ARM64_S14 = 114, + CV_ARM64_S15 = 115, + CV_ARM64_S16 = 116, + CV_ARM64_S17 = 117, + CV_ARM64_S18 = 118, + CV_ARM64_S19 = 119, + CV_ARM64_S20 = 120, + CV_ARM64_S21 = 121, + CV_ARM64_S22 = 122, + CV_ARM64_S23 = 123, + CV_ARM64_S24 = 124, + CV_ARM64_S25 = 125, + CV_ARM64_S26 = 126, + CV_ARM64_S27 = 127, + CV_ARM64_S28 = 128, + CV_ARM64_S29 = 129, + CV_ARM64_S30 = 130, + CV_ARM64_S31 = 131, + + // 64-bit floating point registers + + CV_ARM64_D0 = 140, + CV_ARM64_D1 = 141, + CV_ARM64_D2 = 142, + CV_ARM64_D3 = 143, + CV_ARM64_D4 = 144, + CV_ARM64_D5 = 145, + CV_ARM64_D6 = 146, + CV_ARM64_D7 = 147, + CV_ARM64_D8 = 148, + CV_ARM64_D9 = 149, + CV_ARM64_D10 = 150, + CV_ARM64_D11 = 151, + CV_ARM64_D12 = 152, + CV_ARM64_D13 = 153, + CV_ARM64_D14 = 154, + CV_ARM64_D15 = 155, + CV_ARM64_D16 = 156, + CV_ARM64_D17 = 157, + CV_ARM64_D18 = 158, + CV_ARM64_D19 = 159, + CV_ARM64_D20 = 160, + CV_ARM64_D21 = 161, + CV_ARM64_D22 = 162, + CV_ARM64_D23 = 163, + CV_ARM64_D24 = 164, + CV_ARM64_D25 = 165, + CV_ARM64_D26 = 166, + CV_ARM64_D27 = 167, + CV_ARM64_D28 = 168, + CV_ARM64_D29 = 169, + CV_ARM64_D30 = 170, + CV_ARM64_D31 = 171, + + // 128-bit SIMD registers + + CV_ARM64_Q0 = 180, + CV_ARM64_Q1 = 181, + CV_ARM64_Q2 = 182, + CV_ARM64_Q3 = 183, + CV_ARM64_Q4 = 184, + CV_ARM64_Q5 = 185, + CV_ARM64_Q6 = 186, + CV_ARM64_Q7 = 187, + CV_ARM64_Q8 = 188, + CV_ARM64_Q9 = 189, + CV_ARM64_Q10 = 190, + CV_ARM64_Q11 = 191, + CV_ARM64_Q12 = 192, + CV_ARM64_Q13 = 193, + CV_ARM64_Q14 = 194, + CV_ARM64_Q15 = 195, + CV_ARM64_Q16 = 196, + CV_ARM64_Q17 = 197, + CV_ARM64_Q18 = 198, + CV_ARM64_Q19 = 199, + CV_ARM64_Q20 = 200, + CV_ARM64_Q21 = 201, + CV_ARM64_Q22 = 202, + CV_ARM64_Q23 = 203, + CV_ARM64_Q24 = 204, + CV_ARM64_Q25 = 205, + CV_ARM64_Q26 = 206, + CV_ARM64_Q27 = 207, + CV_ARM64_Q28 = 208, + CV_ARM64_Q29 = 209, + CV_ARM64_Q30 = 210, + CV_ARM64_Q31 = 211, + + // Floating point status register + + CV_ARM64_FPSR = 220, + + // + // Register set for Intel IA64 + // + + CV_IA64_NOREG = CV_REG_NONE, + + // Branch Registers + + CV_IA64_Br0 = 512, + CV_IA64_Br1 = 513, + CV_IA64_Br2 = 514, + CV_IA64_Br3 = 515, + CV_IA64_Br4 = 516, + CV_IA64_Br5 = 517, + CV_IA64_Br6 = 518, + CV_IA64_Br7 = 519, + + // Predicate Registers + + CV_IA64_P0 = 704, + CV_IA64_P1 = 705, + CV_IA64_P2 = 706, + CV_IA64_P3 = 707, + CV_IA64_P4 = 708, + CV_IA64_P5 = 709, + CV_IA64_P6 = 710, + CV_IA64_P7 = 711, + CV_IA64_P8 = 712, + CV_IA64_P9 = 713, + CV_IA64_P10 = 714, + CV_IA64_P11 = 715, + CV_IA64_P12 = 716, + CV_IA64_P13 = 717, + CV_IA64_P14 = 718, + CV_IA64_P15 = 719, + CV_IA64_P16 = 720, + CV_IA64_P17 = 721, + CV_IA64_P18 = 722, + CV_IA64_P19 = 723, + CV_IA64_P20 = 724, + CV_IA64_P21 = 725, + CV_IA64_P22 = 726, + CV_IA64_P23 = 727, + CV_IA64_P24 = 728, + CV_IA64_P25 = 729, + CV_IA64_P26 = 730, + CV_IA64_P27 = 731, + CV_IA64_P28 = 732, + CV_IA64_P29 = 733, + CV_IA64_P30 = 734, + CV_IA64_P31 = 735, + CV_IA64_P32 = 736, + CV_IA64_P33 = 737, + CV_IA64_P34 = 738, + CV_IA64_P35 = 739, + CV_IA64_P36 = 740, + CV_IA64_P37 = 741, + CV_IA64_P38 = 742, + CV_IA64_P39 = 743, + CV_IA64_P40 = 744, + CV_IA64_P41 = 745, + CV_IA64_P42 = 746, + CV_IA64_P43 = 747, + CV_IA64_P44 = 748, + CV_IA64_P45 = 749, + CV_IA64_P46 = 750, + CV_IA64_P47 = 751, + CV_IA64_P48 = 752, + CV_IA64_P49 = 753, + CV_IA64_P50 = 754, + CV_IA64_P51 = 755, + CV_IA64_P52 = 756, + CV_IA64_P53 = 757, + CV_IA64_P54 = 758, + CV_IA64_P55 = 759, + CV_IA64_P56 = 760, + CV_IA64_P57 = 761, + CV_IA64_P58 = 762, + CV_IA64_P59 = 763, + CV_IA64_P60 = 764, + CV_IA64_P61 = 765, + CV_IA64_P62 = 766, + CV_IA64_P63 = 767, + + CV_IA64_Preds = 768, + + // Banked General Registers + + CV_IA64_IntH0 = 832, + CV_IA64_IntH1 = 833, + CV_IA64_IntH2 = 834, + CV_IA64_IntH3 = 835, + CV_IA64_IntH4 = 836, + CV_IA64_IntH5 = 837, + CV_IA64_IntH6 = 838, + CV_IA64_IntH7 = 839, + CV_IA64_IntH8 = 840, + CV_IA64_IntH9 = 841, + CV_IA64_IntH10 = 842, + CV_IA64_IntH11 = 843, + CV_IA64_IntH12 = 844, + CV_IA64_IntH13 = 845, + CV_IA64_IntH14 = 846, + CV_IA64_IntH15 = 847, + + // Special Registers + + CV_IA64_Ip = 1016, + CV_IA64_Umask = 1017, + CV_IA64_Cfm = 1018, + CV_IA64_Psr = 1019, + + // Banked General Registers + + CV_IA64_Nats = 1020, + CV_IA64_Nats2 = 1021, + CV_IA64_Nats3 = 1022, + + // General-Purpose Registers + + // Integer registers + CV_IA64_IntR0 = 1024, + CV_IA64_IntR1 = 1025, + CV_IA64_IntR2 = 1026, + CV_IA64_IntR3 = 1027, + CV_IA64_IntR4 = 1028, + CV_IA64_IntR5 = 1029, + CV_IA64_IntR6 = 1030, + CV_IA64_IntR7 = 1031, + CV_IA64_IntR8 = 1032, + CV_IA64_IntR9 = 1033, + CV_IA64_IntR10 = 1034, + CV_IA64_IntR11 = 1035, + CV_IA64_IntR12 = 1036, + CV_IA64_IntR13 = 1037, + CV_IA64_IntR14 = 1038, + CV_IA64_IntR15 = 1039, + CV_IA64_IntR16 = 1040, + CV_IA64_IntR17 = 1041, + CV_IA64_IntR18 = 1042, + CV_IA64_IntR19 = 1043, + CV_IA64_IntR20 = 1044, + CV_IA64_IntR21 = 1045, + CV_IA64_IntR22 = 1046, + CV_IA64_IntR23 = 1047, + CV_IA64_IntR24 = 1048, + CV_IA64_IntR25 = 1049, + CV_IA64_IntR26 = 1050, + CV_IA64_IntR27 = 1051, + CV_IA64_IntR28 = 1052, + CV_IA64_IntR29 = 1053, + CV_IA64_IntR30 = 1054, + CV_IA64_IntR31 = 1055, + + // Register Stack + CV_IA64_IntR32 = 1056, + CV_IA64_IntR33 = 1057, + CV_IA64_IntR34 = 1058, + CV_IA64_IntR35 = 1059, + CV_IA64_IntR36 = 1060, + CV_IA64_IntR37 = 1061, + CV_IA64_IntR38 = 1062, + CV_IA64_IntR39 = 1063, + CV_IA64_IntR40 = 1064, + CV_IA64_IntR41 = 1065, + CV_IA64_IntR42 = 1066, + CV_IA64_IntR43 = 1067, + CV_IA64_IntR44 = 1068, + CV_IA64_IntR45 = 1069, + CV_IA64_IntR46 = 1070, + CV_IA64_IntR47 = 1071, + CV_IA64_IntR48 = 1072, + CV_IA64_IntR49 = 1073, + CV_IA64_IntR50 = 1074, + CV_IA64_IntR51 = 1075, + CV_IA64_IntR52 = 1076, + CV_IA64_IntR53 = 1077, + CV_IA64_IntR54 = 1078, + CV_IA64_IntR55 = 1079, + CV_IA64_IntR56 = 1080, + CV_IA64_IntR57 = 1081, + CV_IA64_IntR58 = 1082, + CV_IA64_IntR59 = 1083, + CV_IA64_IntR60 = 1084, + CV_IA64_IntR61 = 1085, + CV_IA64_IntR62 = 1086, + CV_IA64_IntR63 = 1087, + CV_IA64_IntR64 = 1088, + CV_IA64_IntR65 = 1089, + CV_IA64_IntR66 = 1090, + CV_IA64_IntR67 = 1091, + CV_IA64_IntR68 = 1092, + CV_IA64_IntR69 = 1093, + CV_IA64_IntR70 = 1094, + CV_IA64_IntR71 = 1095, + CV_IA64_IntR72 = 1096, + CV_IA64_IntR73 = 1097, + CV_IA64_IntR74 = 1098, + CV_IA64_IntR75 = 1099, + CV_IA64_IntR76 = 1100, + CV_IA64_IntR77 = 1101, + CV_IA64_IntR78 = 1102, + CV_IA64_IntR79 = 1103, + CV_IA64_IntR80 = 1104, + CV_IA64_IntR81 = 1105, + CV_IA64_IntR82 = 1106, + CV_IA64_IntR83 = 1107, + CV_IA64_IntR84 = 1108, + CV_IA64_IntR85 = 1109, + CV_IA64_IntR86 = 1110, + CV_IA64_IntR87 = 1111, + CV_IA64_IntR88 = 1112, + CV_IA64_IntR89 = 1113, + CV_IA64_IntR90 = 1114, + CV_IA64_IntR91 = 1115, + CV_IA64_IntR92 = 1116, + CV_IA64_IntR93 = 1117, + CV_IA64_IntR94 = 1118, + CV_IA64_IntR95 = 1119, + CV_IA64_IntR96 = 1120, + CV_IA64_IntR97 = 1121, + CV_IA64_IntR98 = 1122, + CV_IA64_IntR99 = 1123, + CV_IA64_IntR100 = 1124, + CV_IA64_IntR101 = 1125, + CV_IA64_IntR102 = 1126, + CV_IA64_IntR103 = 1127, + CV_IA64_IntR104 = 1128, + CV_IA64_IntR105 = 1129, + CV_IA64_IntR106 = 1130, + CV_IA64_IntR107 = 1131, + CV_IA64_IntR108 = 1132, + CV_IA64_IntR109 = 1133, + CV_IA64_IntR110 = 1134, + CV_IA64_IntR111 = 1135, + CV_IA64_IntR112 = 1136, + CV_IA64_IntR113 = 1137, + CV_IA64_IntR114 = 1138, + CV_IA64_IntR115 = 1139, + CV_IA64_IntR116 = 1140, + CV_IA64_IntR117 = 1141, + CV_IA64_IntR118 = 1142, + CV_IA64_IntR119 = 1143, + CV_IA64_IntR120 = 1144, + CV_IA64_IntR121 = 1145, + CV_IA64_IntR122 = 1146, + CV_IA64_IntR123 = 1147, + CV_IA64_IntR124 = 1148, + CV_IA64_IntR125 = 1149, + CV_IA64_IntR126 = 1150, + CV_IA64_IntR127 = 1151, + + // Floating-Point Registers + + // Low Floating Point Registers + CV_IA64_FltF0 = 2048, + CV_IA64_FltF1 = 2049, + CV_IA64_FltF2 = 2050, + CV_IA64_FltF3 = 2051, + CV_IA64_FltF4 = 2052, + CV_IA64_FltF5 = 2053, + CV_IA64_FltF6 = 2054, + CV_IA64_FltF7 = 2055, + CV_IA64_FltF8 = 2056, + CV_IA64_FltF9 = 2057, + CV_IA64_FltF10 = 2058, + CV_IA64_FltF11 = 2059, + CV_IA64_FltF12 = 2060, + CV_IA64_FltF13 = 2061, + CV_IA64_FltF14 = 2062, + CV_IA64_FltF15 = 2063, + CV_IA64_FltF16 = 2064, + CV_IA64_FltF17 = 2065, + CV_IA64_FltF18 = 2066, + CV_IA64_FltF19 = 2067, + CV_IA64_FltF20 = 2068, + CV_IA64_FltF21 = 2069, + CV_IA64_FltF22 = 2070, + CV_IA64_FltF23 = 2071, + CV_IA64_FltF24 = 2072, + CV_IA64_FltF25 = 2073, + CV_IA64_FltF26 = 2074, + CV_IA64_FltF27 = 2075, + CV_IA64_FltF28 = 2076, + CV_IA64_FltF29 = 2077, + CV_IA64_FltF30 = 2078, + CV_IA64_FltF31 = 2079, + + // High Floating Point Registers + CV_IA64_FltF32 = 2080, + CV_IA64_FltF33 = 2081, + CV_IA64_FltF34 = 2082, + CV_IA64_FltF35 = 2083, + CV_IA64_FltF36 = 2084, + CV_IA64_FltF37 = 2085, + CV_IA64_FltF38 = 2086, + CV_IA64_FltF39 = 2087, + CV_IA64_FltF40 = 2088, + CV_IA64_FltF41 = 2089, + CV_IA64_FltF42 = 2090, + CV_IA64_FltF43 = 2091, + CV_IA64_FltF44 = 2092, + CV_IA64_FltF45 = 2093, + CV_IA64_FltF46 = 2094, + CV_IA64_FltF47 = 2095, + CV_IA64_FltF48 = 2096, + CV_IA64_FltF49 = 2097, + CV_IA64_FltF50 = 2098, + CV_IA64_FltF51 = 2099, + CV_IA64_FltF52 = 2100, + CV_IA64_FltF53 = 2101, + CV_IA64_FltF54 = 2102, + CV_IA64_FltF55 = 2103, + CV_IA64_FltF56 = 2104, + CV_IA64_FltF57 = 2105, + CV_IA64_FltF58 = 2106, + CV_IA64_FltF59 = 2107, + CV_IA64_FltF60 = 2108, + CV_IA64_FltF61 = 2109, + CV_IA64_FltF62 = 2110, + CV_IA64_FltF63 = 2111, + CV_IA64_FltF64 = 2112, + CV_IA64_FltF65 = 2113, + CV_IA64_FltF66 = 2114, + CV_IA64_FltF67 = 2115, + CV_IA64_FltF68 = 2116, + CV_IA64_FltF69 = 2117, + CV_IA64_FltF70 = 2118, + CV_IA64_FltF71 = 2119, + CV_IA64_FltF72 = 2120, + CV_IA64_FltF73 = 2121, + CV_IA64_FltF74 = 2122, + CV_IA64_FltF75 = 2123, + CV_IA64_FltF76 = 2124, + CV_IA64_FltF77 = 2125, + CV_IA64_FltF78 = 2126, + CV_IA64_FltF79 = 2127, + CV_IA64_FltF80 = 2128, + CV_IA64_FltF81 = 2129, + CV_IA64_FltF82 = 2130, + CV_IA64_FltF83 = 2131, + CV_IA64_FltF84 = 2132, + CV_IA64_FltF85 = 2133, + CV_IA64_FltF86 = 2134, + CV_IA64_FltF87 = 2135, + CV_IA64_FltF88 = 2136, + CV_IA64_FltF89 = 2137, + CV_IA64_FltF90 = 2138, + CV_IA64_FltF91 = 2139, + CV_IA64_FltF92 = 2140, + CV_IA64_FltF93 = 2141, + CV_IA64_FltF94 = 2142, + CV_IA64_FltF95 = 2143, + CV_IA64_FltF96 = 2144, + CV_IA64_FltF97 = 2145, + CV_IA64_FltF98 = 2146, + CV_IA64_FltF99 = 2147, + CV_IA64_FltF100 = 2148, + CV_IA64_FltF101 = 2149, + CV_IA64_FltF102 = 2150, + CV_IA64_FltF103 = 2151, + CV_IA64_FltF104 = 2152, + CV_IA64_FltF105 = 2153, + CV_IA64_FltF106 = 2154, + CV_IA64_FltF107 = 2155, + CV_IA64_FltF108 = 2156, + CV_IA64_FltF109 = 2157, + CV_IA64_FltF110 = 2158, + CV_IA64_FltF111 = 2159, + CV_IA64_FltF112 = 2160, + CV_IA64_FltF113 = 2161, + CV_IA64_FltF114 = 2162, + CV_IA64_FltF115 = 2163, + CV_IA64_FltF116 = 2164, + CV_IA64_FltF117 = 2165, + CV_IA64_FltF118 = 2166, + CV_IA64_FltF119 = 2167, + CV_IA64_FltF120 = 2168, + CV_IA64_FltF121 = 2169, + CV_IA64_FltF122 = 2170, + CV_IA64_FltF123 = 2171, + CV_IA64_FltF124 = 2172, + CV_IA64_FltF125 = 2173, + CV_IA64_FltF126 = 2174, + CV_IA64_FltF127 = 2175, + + // Application Registers + + CV_IA64_ApKR0 = 3072, + CV_IA64_ApKR1 = 3073, + CV_IA64_ApKR2 = 3074, + CV_IA64_ApKR3 = 3075, + CV_IA64_ApKR4 = 3076, + CV_IA64_ApKR5 = 3077, + CV_IA64_ApKR6 = 3078, + CV_IA64_ApKR7 = 3079, + CV_IA64_AR8 = 3080, + CV_IA64_AR9 = 3081, + CV_IA64_AR10 = 3082, + CV_IA64_AR11 = 3083, + CV_IA64_AR12 = 3084, + CV_IA64_AR13 = 3085, + CV_IA64_AR14 = 3086, + CV_IA64_AR15 = 3087, + CV_IA64_RsRSC = 3088, + CV_IA64_RsBSP = 3089, + CV_IA64_RsBSPSTORE = 3090, + CV_IA64_RsRNAT = 3091, + CV_IA64_AR20 = 3092, + CV_IA64_StFCR = 3093, + CV_IA64_AR22 = 3094, + CV_IA64_AR23 = 3095, + CV_IA64_EFLAG = 3096, + CV_IA64_CSD = 3097, + CV_IA64_SSD = 3098, + CV_IA64_CFLG = 3099, + CV_IA64_StFSR = 3100, + CV_IA64_StFIR = 3101, + CV_IA64_StFDR = 3102, + CV_IA64_AR31 = 3103, + CV_IA64_ApCCV = 3104, + CV_IA64_AR33 = 3105, + CV_IA64_AR34 = 3106, + CV_IA64_AR35 = 3107, + CV_IA64_ApUNAT = 3108, + CV_IA64_AR37 = 3109, + CV_IA64_AR38 = 3110, + CV_IA64_AR39 = 3111, + CV_IA64_StFPSR = 3112, + CV_IA64_AR41 = 3113, + CV_IA64_AR42 = 3114, + CV_IA64_AR43 = 3115, + CV_IA64_ApITC = 3116, + CV_IA64_AR45 = 3117, + CV_IA64_AR46 = 3118, + CV_IA64_AR47 = 3119, + CV_IA64_AR48 = 3120, + CV_IA64_AR49 = 3121, + CV_IA64_AR50 = 3122, + CV_IA64_AR51 = 3123, + CV_IA64_AR52 = 3124, + CV_IA64_AR53 = 3125, + CV_IA64_AR54 = 3126, + CV_IA64_AR55 = 3127, + CV_IA64_AR56 = 3128, + CV_IA64_AR57 = 3129, + CV_IA64_AR58 = 3130, + CV_IA64_AR59 = 3131, + CV_IA64_AR60 = 3132, + CV_IA64_AR61 = 3133, + CV_IA64_AR62 = 3134, + CV_IA64_AR63 = 3135, + CV_IA64_RsPFS = 3136, + CV_IA64_ApLC = 3137, + CV_IA64_ApEC = 3138, + CV_IA64_AR67 = 3139, + CV_IA64_AR68 = 3140, + CV_IA64_AR69 = 3141, + CV_IA64_AR70 = 3142, + CV_IA64_AR71 = 3143, + CV_IA64_AR72 = 3144, + CV_IA64_AR73 = 3145, + CV_IA64_AR74 = 3146, + CV_IA64_AR75 = 3147, + CV_IA64_AR76 = 3148, + CV_IA64_AR77 = 3149, + CV_IA64_AR78 = 3150, + CV_IA64_AR79 = 3151, + CV_IA64_AR80 = 3152, + CV_IA64_AR81 = 3153, + CV_IA64_AR82 = 3154, + CV_IA64_AR83 = 3155, + CV_IA64_AR84 = 3156, + CV_IA64_AR85 = 3157, + CV_IA64_AR86 = 3158, + CV_IA64_AR87 = 3159, + CV_IA64_AR88 = 3160, + CV_IA64_AR89 = 3161, + CV_IA64_AR90 = 3162, + CV_IA64_AR91 = 3163, + CV_IA64_AR92 = 3164, + CV_IA64_AR93 = 3165, + CV_IA64_AR94 = 3166, + CV_IA64_AR95 = 3167, + CV_IA64_AR96 = 3168, + CV_IA64_AR97 = 3169, + CV_IA64_AR98 = 3170, + CV_IA64_AR99 = 3171, + CV_IA64_AR100 = 3172, + CV_IA64_AR101 = 3173, + CV_IA64_AR102 = 3174, + CV_IA64_AR103 = 3175, + CV_IA64_AR104 = 3176, + CV_IA64_AR105 = 3177, + CV_IA64_AR106 = 3178, + CV_IA64_AR107 = 3179, + CV_IA64_AR108 = 3180, + CV_IA64_AR109 = 3181, + CV_IA64_AR110 = 3182, + CV_IA64_AR111 = 3183, + CV_IA64_AR112 = 3184, + CV_IA64_AR113 = 3185, + CV_IA64_AR114 = 3186, + CV_IA64_AR115 = 3187, + CV_IA64_AR116 = 3188, + CV_IA64_AR117 = 3189, + CV_IA64_AR118 = 3190, + CV_IA64_AR119 = 3191, + CV_IA64_AR120 = 3192, + CV_IA64_AR121 = 3193, + CV_IA64_AR122 = 3194, + CV_IA64_AR123 = 3195, + CV_IA64_AR124 = 3196, + CV_IA64_AR125 = 3197, + CV_IA64_AR126 = 3198, + CV_IA64_AR127 = 3199, + + // CPUID Registers + + CV_IA64_CPUID0 = 3328, + CV_IA64_CPUID1 = 3329, + CV_IA64_CPUID2 = 3330, + CV_IA64_CPUID3 = 3331, + CV_IA64_CPUID4 = 3332, + + // Control Registers + + CV_IA64_ApDCR = 4096, + CV_IA64_ApITM = 4097, + CV_IA64_ApIVA = 4098, + CV_IA64_CR3 = 4099, + CV_IA64_CR4 = 4100, + CV_IA64_CR5 = 4101, + CV_IA64_CR6 = 4102, + CV_IA64_CR7 = 4103, + CV_IA64_ApPTA = 4104, + CV_IA64_ApGPTA = 4105, + CV_IA64_CR10 = 4106, + CV_IA64_CR11 = 4107, + CV_IA64_CR12 = 4108, + CV_IA64_CR13 = 4109, + CV_IA64_CR14 = 4110, + CV_IA64_CR15 = 4111, + CV_IA64_StIPSR = 4112, + CV_IA64_StISR = 4113, + CV_IA64_CR18 = 4114, + CV_IA64_StIIP = 4115, + CV_IA64_StIFA = 4116, + CV_IA64_StITIR = 4117, + CV_IA64_StIIPA = 4118, + CV_IA64_StIFS = 4119, + CV_IA64_StIIM = 4120, + CV_IA64_StIHA = 4121, + CV_IA64_CR26 = 4122, + CV_IA64_CR27 = 4123, + CV_IA64_CR28 = 4124, + CV_IA64_CR29 = 4125, + CV_IA64_CR30 = 4126, + CV_IA64_CR31 = 4127, + CV_IA64_CR32 = 4128, + CV_IA64_CR33 = 4129, + CV_IA64_CR34 = 4130, + CV_IA64_CR35 = 4131, + CV_IA64_CR36 = 4132, + CV_IA64_CR37 = 4133, + CV_IA64_CR38 = 4134, + CV_IA64_CR39 = 4135, + CV_IA64_CR40 = 4136, + CV_IA64_CR41 = 4137, + CV_IA64_CR42 = 4138, + CV_IA64_CR43 = 4139, + CV_IA64_CR44 = 4140, + CV_IA64_CR45 = 4141, + CV_IA64_CR46 = 4142, + CV_IA64_CR47 = 4143, + CV_IA64_CR48 = 4144, + CV_IA64_CR49 = 4145, + CV_IA64_CR50 = 4146, + CV_IA64_CR51 = 4147, + CV_IA64_CR52 = 4148, + CV_IA64_CR53 = 4149, + CV_IA64_CR54 = 4150, + CV_IA64_CR55 = 4151, + CV_IA64_CR56 = 4152, + CV_IA64_CR57 = 4153, + CV_IA64_CR58 = 4154, + CV_IA64_CR59 = 4155, + CV_IA64_CR60 = 4156, + CV_IA64_CR61 = 4157, + CV_IA64_CR62 = 4158, + CV_IA64_CR63 = 4159, + CV_IA64_SaLID = 4160, + CV_IA64_SaIVR = 4161, + CV_IA64_SaTPR = 4162, + CV_IA64_SaEOI = 4163, + CV_IA64_SaIRR0 = 4164, + CV_IA64_SaIRR1 = 4165, + CV_IA64_SaIRR2 = 4166, + CV_IA64_SaIRR3 = 4167, + CV_IA64_SaITV = 4168, + CV_IA64_SaPMV = 4169, + CV_IA64_SaCMCV = 4170, + CV_IA64_CR75 = 4171, + CV_IA64_CR76 = 4172, + CV_IA64_CR77 = 4173, + CV_IA64_CR78 = 4174, + CV_IA64_CR79 = 4175, + CV_IA64_SaLRR0 = 4176, + CV_IA64_SaLRR1 = 4177, + CV_IA64_CR82 = 4178, + CV_IA64_CR83 = 4179, + CV_IA64_CR84 = 4180, + CV_IA64_CR85 = 4181, + CV_IA64_CR86 = 4182, + CV_IA64_CR87 = 4183, + CV_IA64_CR88 = 4184, + CV_IA64_CR89 = 4185, + CV_IA64_CR90 = 4186, + CV_IA64_CR91 = 4187, + CV_IA64_CR92 = 4188, + CV_IA64_CR93 = 4189, + CV_IA64_CR94 = 4190, + CV_IA64_CR95 = 4191, + CV_IA64_CR96 = 4192, + CV_IA64_CR97 = 4193, + CV_IA64_CR98 = 4194, + CV_IA64_CR99 = 4195, + CV_IA64_CR100 = 4196, + CV_IA64_CR101 = 4197, + CV_IA64_CR102 = 4198, + CV_IA64_CR103 = 4199, + CV_IA64_CR104 = 4200, + CV_IA64_CR105 = 4201, + CV_IA64_CR106 = 4202, + CV_IA64_CR107 = 4203, + CV_IA64_CR108 = 4204, + CV_IA64_CR109 = 4205, + CV_IA64_CR110 = 4206, + CV_IA64_CR111 = 4207, + CV_IA64_CR112 = 4208, + CV_IA64_CR113 = 4209, + CV_IA64_CR114 = 4210, + CV_IA64_CR115 = 4211, + CV_IA64_CR116 = 4212, + CV_IA64_CR117 = 4213, + CV_IA64_CR118 = 4214, + CV_IA64_CR119 = 4215, + CV_IA64_CR120 = 4216, + CV_IA64_CR121 = 4217, + CV_IA64_CR122 = 4218, + CV_IA64_CR123 = 4219, + CV_IA64_CR124 = 4220, + CV_IA64_CR125 = 4221, + CV_IA64_CR126 = 4222, + CV_IA64_CR127 = 4223, + + // Protection Key Registers + + CV_IA64_Pkr0 = 5120, + CV_IA64_Pkr1 = 5121, + CV_IA64_Pkr2 = 5122, + CV_IA64_Pkr3 = 5123, + CV_IA64_Pkr4 = 5124, + CV_IA64_Pkr5 = 5125, + CV_IA64_Pkr6 = 5126, + CV_IA64_Pkr7 = 5127, + CV_IA64_Pkr8 = 5128, + CV_IA64_Pkr9 = 5129, + CV_IA64_Pkr10 = 5130, + CV_IA64_Pkr11 = 5131, + CV_IA64_Pkr12 = 5132, + CV_IA64_Pkr13 = 5133, + CV_IA64_Pkr14 = 5134, + CV_IA64_Pkr15 = 5135, + + // Region Registers + + CV_IA64_Rr0 = 6144, + CV_IA64_Rr1 = 6145, + CV_IA64_Rr2 = 6146, + CV_IA64_Rr3 = 6147, + CV_IA64_Rr4 = 6148, + CV_IA64_Rr5 = 6149, + CV_IA64_Rr6 = 6150, + CV_IA64_Rr7 = 6151, + + // Performance Monitor Data Registers + + CV_IA64_PFD0 = 7168, + CV_IA64_PFD1 = 7169, + CV_IA64_PFD2 = 7170, + CV_IA64_PFD3 = 7171, + CV_IA64_PFD4 = 7172, + CV_IA64_PFD5 = 7173, + CV_IA64_PFD6 = 7174, + CV_IA64_PFD7 = 7175, + CV_IA64_PFD8 = 7176, + CV_IA64_PFD9 = 7177, + CV_IA64_PFD10 = 7178, + CV_IA64_PFD11 = 7179, + CV_IA64_PFD12 = 7180, + CV_IA64_PFD13 = 7181, + CV_IA64_PFD14 = 7182, + CV_IA64_PFD15 = 7183, + CV_IA64_PFD16 = 7184, + CV_IA64_PFD17 = 7185, + + // Performance Monitor Config Registers + + CV_IA64_PFC0 = 7424, + CV_IA64_PFC1 = 7425, + CV_IA64_PFC2 = 7426, + CV_IA64_PFC3 = 7427, + CV_IA64_PFC4 = 7428, + CV_IA64_PFC5 = 7429, + CV_IA64_PFC6 = 7430, + CV_IA64_PFC7 = 7431, + CV_IA64_PFC8 = 7432, + CV_IA64_PFC9 = 7433, + CV_IA64_PFC10 = 7434, + CV_IA64_PFC11 = 7435, + CV_IA64_PFC12 = 7436, + CV_IA64_PFC13 = 7437, + CV_IA64_PFC14 = 7438, + CV_IA64_PFC15 = 7439, + + // Instruction Translation Registers + + CV_IA64_TrI0 = 8192, + CV_IA64_TrI1 = 8193, + CV_IA64_TrI2 = 8194, + CV_IA64_TrI3 = 8195, + CV_IA64_TrI4 = 8196, + CV_IA64_TrI5 = 8197, + CV_IA64_TrI6 = 8198, + CV_IA64_TrI7 = 8199, + + // Data Translation Registers + + CV_IA64_TrD0 = 8320, + CV_IA64_TrD1 = 8321, + CV_IA64_TrD2 = 8322, + CV_IA64_TrD3 = 8323, + CV_IA64_TrD4 = 8324, + CV_IA64_TrD5 = 8325, + CV_IA64_TrD6 = 8326, + CV_IA64_TrD7 = 8327, + + // Instruction Breakpoint Registers + + CV_IA64_DbI0 = 8448, + CV_IA64_DbI1 = 8449, + CV_IA64_DbI2 = 8450, + CV_IA64_DbI3 = 8451, + CV_IA64_DbI4 = 8452, + CV_IA64_DbI5 = 8453, + CV_IA64_DbI6 = 8454, + CV_IA64_DbI7 = 8455, + + // Data Breakpoint Registers + + CV_IA64_DbD0 = 8576, + CV_IA64_DbD1 = 8577, + CV_IA64_DbD2 = 8578, + CV_IA64_DbD3 = 8579, + CV_IA64_DbD4 = 8580, + CV_IA64_DbD5 = 8581, + CV_IA64_DbD6 = 8582, + CV_IA64_DbD7 = 8583, + + // + // Register set for the TriCore processor. + // + + CV_TRI_NOREG = CV_REG_NONE, + + // General Purpose Data Registers + + CV_TRI_D0 = 10, + CV_TRI_D1 = 11, + CV_TRI_D2 = 12, + CV_TRI_D3 = 13, + CV_TRI_D4 = 14, + CV_TRI_D5 = 15, + CV_TRI_D6 = 16, + CV_TRI_D7 = 17, + CV_TRI_D8 = 18, + CV_TRI_D9 = 19, + CV_TRI_D10 = 20, + CV_TRI_D11 = 21, + CV_TRI_D12 = 22, + CV_TRI_D13 = 23, + CV_TRI_D14 = 24, + CV_TRI_D15 = 25, + + // General Purpose Address Registers + + CV_TRI_A0 = 26, + CV_TRI_A1 = 27, + CV_TRI_A2 = 28, + CV_TRI_A3 = 29, + CV_TRI_A4 = 30, + CV_TRI_A5 = 31, + CV_TRI_A6 = 32, + CV_TRI_A7 = 33, + CV_TRI_A8 = 34, + CV_TRI_A9 = 35, + CV_TRI_A10 = 36, + CV_TRI_A11 = 37, + CV_TRI_A12 = 38, + CV_TRI_A13 = 39, + CV_TRI_A14 = 40, + CV_TRI_A15 = 41, + + // Extended (64-bit) data registers + + CV_TRI_E0 = 42, + CV_TRI_E2 = 43, + CV_TRI_E4 = 44, + CV_TRI_E6 = 45, + CV_TRI_E8 = 46, + CV_TRI_E10 = 47, + CV_TRI_E12 = 48, + CV_TRI_E14 = 49, + + // Extended (64-bit) address registers + + CV_TRI_EA0 = 50, + CV_TRI_EA2 = 51, + CV_TRI_EA4 = 52, + CV_TRI_EA6 = 53, + CV_TRI_EA8 = 54, + CV_TRI_EA10 = 55, + CV_TRI_EA12 = 56, + CV_TRI_EA14 = 57, + + CV_TRI_PSW = 58, + CV_TRI_PCXI = 59, + CV_TRI_PC = 60, + CV_TRI_FCX = 61, + CV_TRI_LCX = 62, + CV_TRI_ISP = 63, + CV_TRI_ICR = 64, + CV_TRI_BIV = 65, + CV_TRI_BTV = 66, + CV_TRI_SYSCON = 67, + CV_TRI_DPRx_0 = 68, + CV_TRI_DPRx_1 = 69, + CV_TRI_DPRx_2 = 70, + CV_TRI_DPRx_3 = 71, + CV_TRI_CPRx_0 = 68, + CV_TRI_CPRx_1 = 69, + CV_TRI_CPRx_2 = 70, + CV_TRI_CPRx_3 = 71, + CV_TRI_DPMx_0 = 68, + CV_TRI_DPMx_1 = 69, + CV_TRI_DPMx_2 = 70, + CV_TRI_DPMx_3 = 71, + CV_TRI_CPMx_0 = 68, + CV_TRI_CPMx_1 = 69, + CV_TRI_CPMx_2 = 70, + CV_TRI_CPMx_3 = 71, + CV_TRI_DBGSSR = 72, + CV_TRI_EXEVT = 73, + CV_TRI_SWEVT = 74, + CV_TRI_CREVT = 75, + CV_TRI_TRnEVT = 76, + CV_TRI_MMUCON = 77, + CV_TRI_ASI = 78, + CV_TRI_TVA = 79, + CV_TRI_TPA = 80, + CV_TRI_TPX = 81, + CV_TRI_TFA = 82, + + // + // Register set for the AM33 and related processors. + // + + CV_AM33_NOREG = CV_REG_NONE, + + // "Extended" (general purpose integer) registers + CV_AM33_E0 = 10, + CV_AM33_E1 = 11, + CV_AM33_E2 = 12, + CV_AM33_E3 = 13, + CV_AM33_E4 = 14, + CV_AM33_E5 = 15, + CV_AM33_E6 = 16, + CV_AM33_E7 = 17, + + // Address registers + CV_AM33_A0 = 20, + CV_AM33_A1 = 21, + CV_AM33_A2 = 22, + CV_AM33_A3 = 23, + + // Integer data registers + CV_AM33_D0 = 30, + CV_AM33_D1 = 31, + CV_AM33_D2 = 32, + CV_AM33_D3 = 33, + + // (Single-precision) floating-point registers + CV_AM33_FS0 = 40, + CV_AM33_FS1 = 41, + CV_AM33_FS2 = 42, + CV_AM33_FS3 = 43, + CV_AM33_FS4 = 44, + CV_AM33_FS5 = 45, + CV_AM33_FS6 = 46, + CV_AM33_FS7 = 47, + CV_AM33_FS8 = 48, + CV_AM33_FS9 = 49, + CV_AM33_FS10 = 50, + CV_AM33_FS11 = 51, + CV_AM33_FS12 = 52, + CV_AM33_FS13 = 53, + CV_AM33_FS14 = 54, + CV_AM33_FS15 = 55, + CV_AM33_FS16 = 56, + CV_AM33_FS17 = 57, + CV_AM33_FS18 = 58, + CV_AM33_FS19 = 59, + CV_AM33_FS20 = 60, + CV_AM33_FS21 = 61, + CV_AM33_FS22 = 62, + CV_AM33_FS23 = 63, + CV_AM33_FS24 = 64, + CV_AM33_FS25 = 65, + CV_AM33_FS26 = 66, + CV_AM33_FS27 = 67, + CV_AM33_FS28 = 68, + CV_AM33_FS29 = 69, + CV_AM33_FS30 = 70, + CV_AM33_FS31 = 71, + + // Special purpose registers + + // Stack pointer + CV_AM33_SP = 80, + + // Program counter + CV_AM33_PC = 81, + + // Multiply-divide/accumulate registers + CV_AM33_MDR = 82, + CV_AM33_MDRQ = 83, + CV_AM33_MCRH = 84, + CV_AM33_MCRL = 85, + CV_AM33_MCVF = 86, + + // CPU status words + CV_AM33_EPSW = 87, + CV_AM33_FPCR = 88, + + // Loop buffer registers + CV_AM33_LIR = 89, + CV_AM33_LAR = 90, + + // + // Register set for the Mitsubishi M32R + // + + CV_M32R_NOREG = CV_REG_NONE, + + CV_M32R_R0 = 10, + CV_M32R_R1 = 11, + CV_M32R_R2 = 12, + CV_M32R_R3 = 13, + CV_M32R_R4 = 14, + CV_M32R_R5 = 15, + CV_M32R_R6 = 16, + CV_M32R_R7 = 17, + CV_M32R_R8 = 18, + CV_M32R_R9 = 19, + CV_M32R_R10 = 20, + CV_M32R_R11 = 21, + CV_M32R_R12 = 22, // Gloabal Pointer, if used + CV_M32R_R13 = 23, // Frame Pointer, if allocated + CV_M32R_R14 = 24, // Link Register + CV_M32R_R15 = 25, // Stack Pointer + CV_M32R_PSW = 26, // Preocessor Status Register + CV_M32R_CBR = 27, // Condition Bit Register + CV_M32R_SPI = 28, // Interrupt Stack Pointer + CV_M32R_SPU = 29, // User Stack Pointer + CV_M32R_SPO = 30, // OS Stack Pointer + CV_M32R_BPC = 31, // Backup Program Counter + CV_M32R_ACHI = 32, // Accumulator High + CV_M32R_ACLO = 33, // Accumulator Low + CV_M32R_PC = 34, // Program Counter + + // + // Register set for the SuperH SHMedia processor including compact + // mode + // + + // Integer - 64 bit general registers + CV_SHMEDIA_NOREG = CV_REG_NONE, + CV_SHMEDIA_R0 = 10, + CV_SHMEDIA_R1 = 11, + CV_SHMEDIA_R2 = 12, + CV_SHMEDIA_R3 = 13, + CV_SHMEDIA_R4 = 14, + CV_SHMEDIA_R5 = 15, + CV_SHMEDIA_R6 = 16, + CV_SHMEDIA_R7 = 17, + CV_SHMEDIA_R8 = 18, + CV_SHMEDIA_R9 = 19, + CV_SHMEDIA_R10 = 20, + CV_SHMEDIA_R11 = 21, + CV_SHMEDIA_R12 = 22, + CV_SHMEDIA_R13 = 23, + CV_SHMEDIA_R14 = 24, + CV_SHMEDIA_R15 = 25, + CV_SHMEDIA_R16 = 26, + CV_SHMEDIA_R17 = 27, + CV_SHMEDIA_R18 = 28, + CV_SHMEDIA_R19 = 29, + CV_SHMEDIA_R20 = 30, + CV_SHMEDIA_R21 = 31, + CV_SHMEDIA_R22 = 32, + CV_SHMEDIA_R23 = 33, + CV_SHMEDIA_R24 = 34, + CV_SHMEDIA_R25 = 35, + CV_SHMEDIA_R26 = 36, + CV_SHMEDIA_R27 = 37, + CV_SHMEDIA_R28 = 38, + CV_SHMEDIA_R29 = 39, + CV_SHMEDIA_R30 = 40, + CV_SHMEDIA_R31 = 41, + CV_SHMEDIA_R32 = 42, + CV_SHMEDIA_R33 = 43, + CV_SHMEDIA_R34 = 44, + CV_SHMEDIA_R35 = 45, + CV_SHMEDIA_R36 = 46, + CV_SHMEDIA_R37 = 47, + CV_SHMEDIA_R38 = 48, + CV_SHMEDIA_R39 = 49, + CV_SHMEDIA_R40 = 50, + CV_SHMEDIA_R41 = 51, + CV_SHMEDIA_R42 = 52, + CV_SHMEDIA_R43 = 53, + CV_SHMEDIA_R44 = 54, + CV_SHMEDIA_R45 = 55, + CV_SHMEDIA_R46 = 56, + CV_SHMEDIA_R47 = 57, + CV_SHMEDIA_R48 = 58, + CV_SHMEDIA_R49 = 59, + CV_SHMEDIA_R50 = 60, + CV_SHMEDIA_R51 = 61, + CV_SHMEDIA_R52 = 62, + CV_SHMEDIA_R53 = 63, + CV_SHMEDIA_R54 = 64, + CV_SHMEDIA_R55 = 65, + CV_SHMEDIA_R56 = 66, + CV_SHMEDIA_R57 = 67, + CV_SHMEDIA_R58 = 68, + CV_SHMEDIA_R59 = 69, + CV_SHMEDIA_R60 = 70, + CV_SHMEDIA_R61 = 71, + CV_SHMEDIA_R62 = 72, + CV_SHMEDIA_R63 = 73, + + // Target Registers - 32 bit + CV_SHMEDIA_TR0 = 74, + CV_SHMEDIA_TR1 = 75, + CV_SHMEDIA_TR2 = 76, + CV_SHMEDIA_TR3 = 77, + CV_SHMEDIA_TR4 = 78, + CV_SHMEDIA_TR5 = 79, + CV_SHMEDIA_TR6 = 80, + CV_SHMEDIA_TR7 = 81, + CV_SHMEDIA_TR8 = 82, // future-proof + CV_SHMEDIA_TR9 = 83, // future-proof + CV_SHMEDIA_TR10 = 84, // future-proof + CV_SHMEDIA_TR11 = 85, // future-proof + CV_SHMEDIA_TR12 = 86, // future-proof + CV_SHMEDIA_TR13 = 87, // future-proof + CV_SHMEDIA_TR14 = 88, // future-proof + CV_SHMEDIA_TR15 = 89, // future-proof + + // Single - 32 bit fp registers + CV_SHMEDIA_FR0 = 128, + CV_SHMEDIA_FR1 = 129, + CV_SHMEDIA_FR2 = 130, + CV_SHMEDIA_FR3 = 131, + CV_SHMEDIA_FR4 = 132, + CV_SHMEDIA_FR5 = 133, + CV_SHMEDIA_FR6 = 134, + CV_SHMEDIA_FR7 = 135, + CV_SHMEDIA_FR8 = 136, + CV_SHMEDIA_FR9 = 137, + CV_SHMEDIA_FR10 = 138, + CV_SHMEDIA_FR11 = 139, + CV_SHMEDIA_FR12 = 140, + CV_SHMEDIA_FR13 = 141, + CV_SHMEDIA_FR14 = 142, + CV_SHMEDIA_FR15 = 143, + CV_SHMEDIA_FR16 = 144, + CV_SHMEDIA_FR17 = 145, + CV_SHMEDIA_FR18 = 146, + CV_SHMEDIA_FR19 = 147, + CV_SHMEDIA_FR20 = 148, + CV_SHMEDIA_FR21 = 149, + CV_SHMEDIA_FR22 = 150, + CV_SHMEDIA_FR23 = 151, + CV_SHMEDIA_FR24 = 152, + CV_SHMEDIA_FR25 = 153, + CV_SHMEDIA_FR26 = 154, + CV_SHMEDIA_FR27 = 155, + CV_SHMEDIA_FR28 = 156, + CV_SHMEDIA_FR29 = 157, + CV_SHMEDIA_FR30 = 158, + CV_SHMEDIA_FR31 = 159, + CV_SHMEDIA_FR32 = 160, + CV_SHMEDIA_FR33 = 161, + CV_SHMEDIA_FR34 = 162, + CV_SHMEDIA_FR35 = 163, + CV_SHMEDIA_FR36 = 164, + CV_SHMEDIA_FR37 = 165, + CV_SHMEDIA_FR38 = 166, + CV_SHMEDIA_FR39 = 167, + CV_SHMEDIA_FR40 = 168, + CV_SHMEDIA_FR41 = 169, + CV_SHMEDIA_FR42 = 170, + CV_SHMEDIA_FR43 = 171, + CV_SHMEDIA_FR44 = 172, + CV_SHMEDIA_FR45 = 173, + CV_SHMEDIA_FR46 = 174, + CV_SHMEDIA_FR47 = 175, + CV_SHMEDIA_FR48 = 176, + CV_SHMEDIA_FR49 = 177, + CV_SHMEDIA_FR50 = 178, + CV_SHMEDIA_FR51 = 179, + CV_SHMEDIA_FR52 = 180, + CV_SHMEDIA_FR53 = 181, + CV_SHMEDIA_FR54 = 182, + CV_SHMEDIA_FR55 = 183, + CV_SHMEDIA_FR56 = 184, + CV_SHMEDIA_FR57 = 185, + CV_SHMEDIA_FR58 = 186, + CV_SHMEDIA_FR59 = 187, + CV_SHMEDIA_FR60 = 188, + CV_SHMEDIA_FR61 = 189, + CV_SHMEDIA_FR62 = 190, + CV_SHMEDIA_FR63 = 191, + + // Double - 64 bit synonyms for 32bit fp register pairs + // subtract 128 to find first base single register + CV_SHMEDIA_DR0 = 256, + CV_SHMEDIA_DR2 = 258, + CV_SHMEDIA_DR4 = 260, + CV_SHMEDIA_DR6 = 262, + CV_SHMEDIA_DR8 = 264, + CV_SHMEDIA_DR10 = 266, + CV_SHMEDIA_DR12 = 268, + CV_SHMEDIA_DR14 = 270, + CV_SHMEDIA_DR16 = 272, + CV_SHMEDIA_DR18 = 274, + CV_SHMEDIA_DR20 = 276, + CV_SHMEDIA_DR22 = 278, + CV_SHMEDIA_DR24 = 280, + CV_SHMEDIA_DR26 = 282, + CV_SHMEDIA_DR28 = 284, + CV_SHMEDIA_DR30 = 286, + CV_SHMEDIA_DR32 = 288, + CV_SHMEDIA_DR34 = 290, + CV_SHMEDIA_DR36 = 292, + CV_SHMEDIA_DR38 = 294, + CV_SHMEDIA_DR40 = 296, + CV_SHMEDIA_DR42 = 298, + CV_SHMEDIA_DR44 = 300, + CV_SHMEDIA_DR46 = 302, + CV_SHMEDIA_DR48 = 304, + CV_SHMEDIA_DR50 = 306, + CV_SHMEDIA_DR52 = 308, + CV_SHMEDIA_DR54 = 310, + CV_SHMEDIA_DR56 = 312, + CV_SHMEDIA_DR58 = 314, + CV_SHMEDIA_DR60 = 316, + CV_SHMEDIA_DR62 = 318, + + // Vector - 128 bit synonyms for 32bit fp register quads + // subtract 384 to find first base single register + CV_SHMEDIA_FV0 = 512, + CV_SHMEDIA_FV4 = 516, + CV_SHMEDIA_FV8 = 520, + CV_SHMEDIA_FV12 = 524, + CV_SHMEDIA_FV16 = 528, + CV_SHMEDIA_FV20 = 532, + CV_SHMEDIA_FV24 = 536, + CV_SHMEDIA_FV28 = 540, + CV_SHMEDIA_FV32 = 544, + CV_SHMEDIA_FV36 = 548, + CV_SHMEDIA_FV40 = 552, + CV_SHMEDIA_FV44 = 556, + CV_SHMEDIA_FV48 = 560, + CV_SHMEDIA_FV52 = 564, + CV_SHMEDIA_FV56 = 568, + CV_SHMEDIA_FV60 = 572, + + // Matrix - 512 bit synonyms for 16 adjacent 32bit fp registers + // subtract 896 to find first base single register + CV_SHMEDIA_MTRX0 = 1024, + CV_SHMEDIA_MTRX16 = 1040, + CV_SHMEDIA_MTRX32 = 1056, + CV_SHMEDIA_MTRX48 = 1072, + + // Control - Implementation defined 64bit control registers + CV_SHMEDIA_CR0 = 2000, + CV_SHMEDIA_CR1 = 2001, + CV_SHMEDIA_CR2 = 2002, + CV_SHMEDIA_CR3 = 2003, + CV_SHMEDIA_CR4 = 2004, + CV_SHMEDIA_CR5 = 2005, + CV_SHMEDIA_CR6 = 2006, + CV_SHMEDIA_CR7 = 2007, + CV_SHMEDIA_CR8 = 2008, + CV_SHMEDIA_CR9 = 2009, + CV_SHMEDIA_CR10 = 2010, + CV_SHMEDIA_CR11 = 2011, + CV_SHMEDIA_CR12 = 2012, + CV_SHMEDIA_CR13 = 2013, + CV_SHMEDIA_CR14 = 2014, + CV_SHMEDIA_CR15 = 2015, + CV_SHMEDIA_CR16 = 2016, + CV_SHMEDIA_CR17 = 2017, + CV_SHMEDIA_CR18 = 2018, + CV_SHMEDIA_CR19 = 2019, + CV_SHMEDIA_CR20 = 2020, + CV_SHMEDIA_CR21 = 2021, + CV_SHMEDIA_CR22 = 2022, + CV_SHMEDIA_CR23 = 2023, + CV_SHMEDIA_CR24 = 2024, + CV_SHMEDIA_CR25 = 2025, + CV_SHMEDIA_CR26 = 2026, + CV_SHMEDIA_CR27 = 2027, + CV_SHMEDIA_CR28 = 2028, + CV_SHMEDIA_CR29 = 2029, + CV_SHMEDIA_CR30 = 2030, + CV_SHMEDIA_CR31 = 2031, + CV_SHMEDIA_CR32 = 2032, + CV_SHMEDIA_CR33 = 2033, + CV_SHMEDIA_CR34 = 2034, + CV_SHMEDIA_CR35 = 2035, + CV_SHMEDIA_CR36 = 2036, + CV_SHMEDIA_CR37 = 2037, + CV_SHMEDIA_CR38 = 2038, + CV_SHMEDIA_CR39 = 2039, + CV_SHMEDIA_CR40 = 2040, + CV_SHMEDIA_CR41 = 2041, + CV_SHMEDIA_CR42 = 2042, + CV_SHMEDIA_CR43 = 2043, + CV_SHMEDIA_CR44 = 2044, + CV_SHMEDIA_CR45 = 2045, + CV_SHMEDIA_CR46 = 2046, + CV_SHMEDIA_CR47 = 2047, + CV_SHMEDIA_CR48 = 2048, + CV_SHMEDIA_CR49 = 2049, + CV_SHMEDIA_CR50 = 2050, + CV_SHMEDIA_CR51 = 2051, + CV_SHMEDIA_CR52 = 2052, + CV_SHMEDIA_CR53 = 2053, + CV_SHMEDIA_CR54 = 2054, + CV_SHMEDIA_CR55 = 2055, + CV_SHMEDIA_CR56 = 2056, + CV_SHMEDIA_CR57 = 2057, + CV_SHMEDIA_CR58 = 2058, + CV_SHMEDIA_CR59 = 2059, + CV_SHMEDIA_CR60 = 2060, + CV_SHMEDIA_CR61 = 2061, + CV_SHMEDIA_CR62 = 2062, + CV_SHMEDIA_CR63 = 2063, + + CV_SHMEDIA_FPSCR = 2064, + + // Compact mode synonyms + CV_SHMEDIA_GBR = CV_SHMEDIA_R16, + CV_SHMEDIA_MACL = 90, // synonym for lower 32bits of media R17 + CV_SHMEDIA_MACH = 91, // synonym for upper 32bits of media R17 + CV_SHMEDIA_PR = CV_SHMEDIA_R18, + CV_SHMEDIA_T = 92, // synonym for lowest bit of media R19 + CV_SHMEDIA_FPUL = CV_SHMEDIA_FR32, + CV_SHMEDIA_PC = 93, + CV_SHMEDIA_SR = CV_SHMEDIA_CR0, + + // + // AMD64 registers + // + + CV_AMD64_AL = 1, + CV_AMD64_CL = 2, + CV_AMD64_DL = 3, + CV_AMD64_BL = 4, + CV_AMD64_AH = 5, + CV_AMD64_CH = 6, + CV_AMD64_DH = 7, + CV_AMD64_BH = 8, + CV_AMD64_AX = 9, + CV_AMD64_CX = 10, + CV_AMD64_DX = 11, + CV_AMD64_BX = 12, + CV_AMD64_SP = 13, + CV_AMD64_BP = 14, + CV_AMD64_SI = 15, + CV_AMD64_DI = 16, + CV_AMD64_EAX = 17, + CV_AMD64_ECX = 18, + CV_AMD64_EDX = 19, + CV_AMD64_EBX = 20, + CV_AMD64_ESP = 21, + CV_AMD64_EBP = 22, + CV_AMD64_ESI = 23, + CV_AMD64_EDI = 24, + CV_AMD64_ES = 25, + CV_AMD64_CS = 26, + CV_AMD64_SS = 27, + CV_AMD64_DS = 28, + CV_AMD64_FS = 29, + CV_AMD64_GS = 30, + CV_AMD64_FLAGS = 32, + CV_AMD64_RIP = 33, + CV_AMD64_EFLAGS = 34, + + // Control registers + CV_AMD64_CR0 = 80, + CV_AMD64_CR1 = 81, + CV_AMD64_CR2 = 82, + CV_AMD64_CR3 = 83, + CV_AMD64_CR4 = 84, + CV_AMD64_CR8 = 88, + + // Debug registers + CV_AMD64_DR0 = 90, + CV_AMD64_DR1 = 91, + CV_AMD64_DR2 = 92, + CV_AMD64_DR3 = 93, + CV_AMD64_DR4 = 94, + CV_AMD64_DR5 = 95, + CV_AMD64_DR6 = 96, + CV_AMD64_DR7 = 97, + CV_AMD64_DR8 = 98, + CV_AMD64_DR9 = 99, + CV_AMD64_DR10 = 100, + CV_AMD64_DR11 = 101, + CV_AMD64_DR12 = 102, + CV_AMD64_DR13 = 103, + CV_AMD64_DR14 = 104, + CV_AMD64_DR15 = 105, + + CV_AMD64_GDTR = 110, + CV_AMD64_GDTL = 111, + CV_AMD64_IDTR = 112, + CV_AMD64_IDTL = 113, + CV_AMD64_LDTR = 114, + CV_AMD64_TR = 115, + + CV_AMD64_ST0 = 128, + CV_AMD64_ST1 = 129, + CV_AMD64_ST2 = 130, + CV_AMD64_ST3 = 131, + CV_AMD64_ST4 = 132, + CV_AMD64_ST5 = 133, + CV_AMD64_ST6 = 134, + CV_AMD64_ST7 = 135, + CV_AMD64_CTRL = 136, + CV_AMD64_STAT = 137, + CV_AMD64_TAG = 138, + CV_AMD64_FPIP = 139, + CV_AMD64_FPCS = 140, + CV_AMD64_FPDO = 141, + CV_AMD64_FPDS = 142, + CV_AMD64_ISEM = 143, + CV_AMD64_FPEIP = 144, + CV_AMD64_FPEDO = 145, + + CV_AMD64_MM0 = 146, + CV_AMD64_MM1 = 147, + CV_AMD64_MM2 = 148, + CV_AMD64_MM3 = 149, + CV_AMD64_MM4 = 150, + CV_AMD64_MM5 = 151, + CV_AMD64_MM6 = 152, + CV_AMD64_MM7 = 153, + + CV_AMD64_XMM0 = 154, // KATMAI registers + CV_AMD64_XMM1 = 155, + CV_AMD64_XMM2 = 156, + CV_AMD64_XMM3 = 157, + CV_AMD64_XMM4 = 158, + CV_AMD64_XMM5 = 159, + CV_AMD64_XMM6 = 160, + CV_AMD64_XMM7 = 161, + + CV_AMD64_XMM0_0 = 162, // KATMAI sub-registers + CV_AMD64_XMM0_1 = 163, + CV_AMD64_XMM0_2 = 164, + CV_AMD64_XMM0_3 = 165, + CV_AMD64_XMM1_0 = 166, + CV_AMD64_XMM1_1 = 167, + CV_AMD64_XMM1_2 = 168, + CV_AMD64_XMM1_3 = 169, + CV_AMD64_XMM2_0 = 170, + CV_AMD64_XMM2_1 = 171, + CV_AMD64_XMM2_2 = 172, + CV_AMD64_XMM2_3 = 173, + CV_AMD64_XMM3_0 = 174, + CV_AMD64_XMM3_1 = 175, + CV_AMD64_XMM3_2 = 176, + CV_AMD64_XMM3_3 = 177, + CV_AMD64_XMM4_0 = 178, + CV_AMD64_XMM4_1 = 179, + CV_AMD64_XMM4_2 = 180, + CV_AMD64_XMM4_3 = 181, + CV_AMD64_XMM5_0 = 182, + CV_AMD64_XMM5_1 = 183, + CV_AMD64_XMM5_2 = 184, + CV_AMD64_XMM5_3 = 185, + CV_AMD64_XMM6_0 = 186, + CV_AMD64_XMM6_1 = 187, + CV_AMD64_XMM6_2 = 188, + CV_AMD64_XMM6_3 = 189, + CV_AMD64_XMM7_0 = 190, + CV_AMD64_XMM7_1 = 191, + CV_AMD64_XMM7_2 = 192, + CV_AMD64_XMM7_3 = 193, + + CV_AMD64_XMM0L = 194, + CV_AMD64_XMM1L = 195, + CV_AMD64_XMM2L = 196, + CV_AMD64_XMM3L = 197, + CV_AMD64_XMM4L = 198, + CV_AMD64_XMM5L = 199, + CV_AMD64_XMM6L = 200, + CV_AMD64_XMM7L = 201, + + CV_AMD64_XMM0H = 202, + CV_AMD64_XMM1H = 203, + CV_AMD64_XMM2H = 204, + CV_AMD64_XMM3H = 205, + CV_AMD64_XMM4H = 206, + CV_AMD64_XMM5H = 207, + CV_AMD64_XMM6H = 208, + CV_AMD64_XMM7H = 209, + + CV_AMD64_MXCSR = 211, // XMM status register + + CV_AMD64_EMM0L = 220, // XMM sub-registers (WNI integer) + CV_AMD64_EMM1L = 221, + CV_AMD64_EMM2L = 222, + CV_AMD64_EMM3L = 223, + CV_AMD64_EMM4L = 224, + CV_AMD64_EMM5L = 225, + CV_AMD64_EMM6L = 226, + CV_AMD64_EMM7L = 227, + + CV_AMD64_EMM0H = 228, + CV_AMD64_EMM1H = 229, + CV_AMD64_EMM2H = 230, + CV_AMD64_EMM3H = 231, + CV_AMD64_EMM4H = 232, + CV_AMD64_EMM5H = 233, + CV_AMD64_EMM6H = 234, + CV_AMD64_EMM7H = 235, + + // do not change the order of these regs, first one must be even too + CV_AMD64_MM00 = 236, + CV_AMD64_MM01 = 237, + CV_AMD64_MM10 = 238, + CV_AMD64_MM11 = 239, + CV_AMD64_MM20 = 240, + CV_AMD64_MM21 = 241, + CV_AMD64_MM30 = 242, + CV_AMD64_MM31 = 243, + CV_AMD64_MM40 = 244, + CV_AMD64_MM41 = 245, + CV_AMD64_MM50 = 246, + CV_AMD64_MM51 = 247, + CV_AMD64_MM60 = 248, + CV_AMD64_MM61 = 249, + CV_AMD64_MM70 = 250, + CV_AMD64_MM71 = 251, + + // Extended KATMAI registers + CV_AMD64_XMM8 = 252, // KATMAI registers + CV_AMD64_XMM9 = 253, + CV_AMD64_XMM10 = 254, + CV_AMD64_XMM11 = 255, + CV_AMD64_XMM12 = 256, + CV_AMD64_XMM13 = 257, + CV_AMD64_XMM14 = 258, + CV_AMD64_XMM15 = 259, + + CV_AMD64_XMM8_0 = 260, // KATMAI sub-registers + CV_AMD64_XMM8_1 = 261, + CV_AMD64_XMM8_2 = 262, + CV_AMD64_XMM8_3 = 263, + CV_AMD64_XMM9_0 = 264, + CV_AMD64_XMM9_1 = 265, + CV_AMD64_XMM9_2 = 266, + CV_AMD64_XMM9_3 = 267, + CV_AMD64_XMM10_0 = 268, + CV_AMD64_XMM10_1 = 269, + CV_AMD64_XMM10_2 = 270, + CV_AMD64_XMM10_3 = 271, + CV_AMD64_XMM11_0 = 272, + CV_AMD64_XMM11_1 = 273, + CV_AMD64_XMM11_2 = 274, + CV_AMD64_XMM11_3 = 275, + CV_AMD64_XMM12_0 = 276, + CV_AMD64_XMM12_1 = 277, + CV_AMD64_XMM12_2 = 278, + CV_AMD64_XMM12_3 = 279, + CV_AMD64_XMM13_0 = 280, + CV_AMD64_XMM13_1 = 281, + CV_AMD64_XMM13_2 = 282, + CV_AMD64_XMM13_3 = 283, + CV_AMD64_XMM14_0 = 284, + CV_AMD64_XMM14_1 = 285, + CV_AMD64_XMM14_2 = 286, + CV_AMD64_XMM14_3 = 287, + CV_AMD64_XMM15_0 = 288, + CV_AMD64_XMM15_1 = 289, + CV_AMD64_XMM15_2 = 290, + CV_AMD64_XMM15_3 = 291, + + CV_AMD64_XMM8L = 292, + CV_AMD64_XMM9L = 293, + CV_AMD64_XMM10L = 294, + CV_AMD64_XMM11L = 295, + CV_AMD64_XMM12L = 296, + CV_AMD64_XMM13L = 297, + CV_AMD64_XMM14L = 298, + CV_AMD64_XMM15L = 299, + + CV_AMD64_XMM8H = 300, + CV_AMD64_XMM9H = 301, + CV_AMD64_XMM10H = 302, + CV_AMD64_XMM11H = 303, + CV_AMD64_XMM12H = 304, + CV_AMD64_XMM13H = 305, + CV_AMD64_XMM14H = 306, + CV_AMD64_XMM15H = 307, + + CV_AMD64_EMM8L = 308, // XMM sub-registers (WNI integer) + CV_AMD64_EMM9L = 309, + CV_AMD64_EMM10L = 310, + CV_AMD64_EMM11L = 311, + CV_AMD64_EMM12L = 312, + CV_AMD64_EMM13L = 313, + CV_AMD64_EMM14L = 314, + CV_AMD64_EMM15L = 315, + + CV_AMD64_EMM8H = 316, + CV_AMD64_EMM9H = 317, + CV_AMD64_EMM10H = 318, + CV_AMD64_EMM11H = 319, + CV_AMD64_EMM12H = 320, + CV_AMD64_EMM13H = 321, + CV_AMD64_EMM14H = 322, + CV_AMD64_EMM15H = 323, + + // Low byte forms of some standard registers + CV_AMD64_SIL = 324, + CV_AMD64_DIL = 325, + CV_AMD64_BPL = 326, + CV_AMD64_SPL = 327, + + // 64-bit regular registers + CV_AMD64_RAX = 328, + CV_AMD64_RBX = 329, + CV_AMD64_RCX = 330, + CV_AMD64_RDX = 331, + CV_AMD64_RSI = 332, + CV_AMD64_RDI = 333, + CV_AMD64_RBP = 334, + CV_AMD64_RSP = 335, + + // 64-bit integer registers with 8-, 16-, and 32-bit forms (B, W, and D) + CV_AMD64_R8 = 336, + CV_AMD64_R9 = 337, + CV_AMD64_R10 = 338, + CV_AMD64_R11 = 339, + CV_AMD64_R12 = 340, + CV_AMD64_R13 = 341, + CV_AMD64_R14 = 342, + CV_AMD64_R15 = 343, + + CV_AMD64_R8B = 344, + CV_AMD64_R9B = 345, + CV_AMD64_R10B = 346, + CV_AMD64_R11B = 347, + CV_AMD64_R12B = 348, + CV_AMD64_R13B = 349, + CV_AMD64_R14B = 350, + CV_AMD64_R15B = 351, + + CV_AMD64_R8W = 352, + CV_AMD64_R9W = 353, + CV_AMD64_R10W = 354, + CV_AMD64_R11W = 355, + CV_AMD64_R12W = 356, + CV_AMD64_R13W = 357, + CV_AMD64_R14W = 358, + CV_AMD64_R15W = 359, + + CV_AMD64_R8D = 360, + CV_AMD64_R9D = 361, + CV_AMD64_R10D = 362, + CV_AMD64_R11D = 363, + CV_AMD64_R12D = 364, + CV_AMD64_R13D = 365, + CV_AMD64_R14D = 366, + CV_AMD64_R15D = 367, + + // AVX registers 256 bits + CV_AMD64_YMM0 = 368, + CV_AMD64_YMM1 = 369, + CV_AMD64_YMM2 = 370, + CV_AMD64_YMM3 = 371, + CV_AMD64_YMM4 = 372, + CV_AMD64_YMM5 = 373, + CV_AMD64_YMM6 = 374, + CV_AMD64_YMM7 = 375, + CV_AMD64_YMM8 = 376, + CV_AMD64_YMM9 = 377, + CV_AMD64_YMM10 = 378, + CV_AMD64_YMM11 = 379, + CV_AMD64_YMM12 = 380, + CV_AMD64_YMM13 = 381, + CV_AMD64_YMM14 = 382, + CV_AMD64_YMM15 = 383, + + // AVX registers upper 128 bits + CV_AMD64_YMM0H = 384, + CV_AMD64_YMM1H = 385, + CV_AMD64_YMM2H = 386, + CV_AMD64_YMM3H = 387, + CV_AMD64_YMM4H = 388, + CV_AMD64_YMM5H = 389, + CV_AMD64_YMM6H = 390, + CV_AMD64_YMM7H = 391, + CV_AMD64_YMM8H = 392, + CV_AMD64_YMM9H = 393, + CV_AMD64_YMM10H = 394, + CV_AMD64_YMM11H = 395, + CV_AMD64_YMM12H = 396, + CV_AMD64_YMM13H = 397, + CV_AMD64_YMM14H = 398, + CV_AMD64_YMM15H = 399, + + //Lower/upper 8 bytes of XMM registers. Unlike CV_AMD64_XMM, these + //values reprsesent the bit patterns of the registers as 64-bit integers, not + //the representation of these registers as a double. + CV_AMD64_XMM0IL = 400, + CV_AMD64_XMM1IL = 401, + CV_AMD64_XMM2IL = 402, + CV_AMD64_XMM3IL = 403, + CV_AMD64_XMM4IL = 404, + CV_AMD64_XMM5IL = 405, + CV_AMD64_XMM6IL = 406, + CV_AMD64_XMM7IL = 407, + CV_AMD64_XMM8IL = 408, + CV_AMD64_XMM9IL = 409, + CV_AMD64_XMM10IL = 410, + CV_AMD64_XMM11IL = 411, + CV_AMD64_XMM12IL = 412, + CV_AMD64_XMM13IL = 413, + CV_AMD64_XMM14IL = 414, + CV_AMD64_XMM15IL = 415, + + CV_AMD64_XMM0IH = 416, + CV_AMD64_XMM1IH = 417, + CV_AMD64_XMM2IH = 418, + CV_AMD64_XMM3IH = 419, + CV_AMD64_XMM4IH = 420, + CV_AMD64_XMM5IH = 421, + CV_AMD64_XMM6IH = 422, + CV_AMD64_XMM7IH = 423, + CV_AMD64_XMM8IH = 424, + CV_AMD64_XMM9IH = 425, + CV_AMD64_XMM10IH = 426, + CV_AMD64_XMM11IH = 427, + CV_AMD64_XMM12IH = 428, + CV_AMD64_XMM13IH = 429, + CV_AMD64_XMM14IH = 430, + CV_AMD64_XMM15IH = 431, + + CV_AMD64_YMM0I0 = 432, // AVX integer registers + CV_AMD64_YMM0I1 = 433, + CV_AMD64_YMM0I2 = 434, + CV_AMD64_YMM0I3 = 435, + CV_AMD64_YMM1I0 = 436, + CV_AMD64_YMM1I1 = 437, + CV_AMD64_YMM1I2 = 438, + CV_AMD64_YMM1I3 = 439, + CV_AMD64_YMM2I0 = 440, + CV_AMD64_YMM2I1 = 441, + CV_AMD64_YMM2I2 = 442, + CV_AMD64_YMM2I3 = 443, + CV_AMD64_YMM3I0 = 444, + CV_AMD64_YMM3I1 = 445, + CV_AMD64_YMM3I2 = 446, + CV_AMD64_YMM3I3 = 447, + CV_AMD64_YMM4I0 = 448, + CV_AMD64_YMM4I1 = 449, + CV_AMD64_YMM4I2 = 450, + CV_AMD64_YMM4I3 = 451, + CV_AMD64_YMM5I0 = 452, + CV_AMD64_YMM5I1 = 453, + CV_AMD64_YMM5I2 = 454, + CV_AMD64_YMM5I3 = 455, + CV_AMD64_YMM6I0 = 456, + CV_AMD64_YMM6I1 = 457, + CV_AMD64_YMM6I2 = 458, + CV_AMD64_YMM6I3 = 459, + CV_AMD64_YMM7I0 = 460, + CV_AMD64_YMM7I1 = 461, + CV_AMD64_YMM7I2 = 462, + CV_AMD64_YMM7I3 = 463, + CV_AMD64_YMM8I0 = 464, + CV_AMD64_YMM8I1 = 465, + CV_AMD64_YMM8I2 = 466, + CV_AMD64_YMM8I3 = 467, + CV_AMD64_YMM9I0 = 468, + CV_AMD64_YMM9I1 = 469, + CV_AMD64_YMM9I2 = 470, + CV_AMD64_YMM9I3 = 471, + CV_AMD64_YMM10I0 = 472, + CV_AMD64_YMM10I1 = 473, + CV_AMD64_YMM10I2 = 474, + CV_AMD64_YMM10I3 = 475, + CV_AMD64_YMM11I0 = 476, + CV_AMD64_YMM11I1 = 477, + CV_AMD64_YMM11I2 = 478, + CV_AMD64_YMM11I3 = 479, + CV_AMD64_YMM12I0 = 480, + CV_AMD64_YMM12I1 = 481, + CV_AMD64_YMM12I2 = 482, + CV_AMD64_YMM12I3 = 483, + CV_AMD64_YMM13I0 = 484, + CV_AMD64_YMM13I1 = 485, + CV_AMD64_YMM13I2 = 486, + CV_AMD64_YMM13I3 = 487, + CV_AMD64_YMM14I0 = 488, + CV_AMD64_YMM14I1 = 489, + CV_AMD64_YMM14I2 = 490, + CV_AMD64_YMM14I3 = 491, + CV_AMD64_YMM15I0 = 492, + CV_AMD64_YMM15I1 = 493, + CV_AMD64_YMM15I2 = 494, + CV_AMD64_YMM15I3 = 495, + + CV_AMD64_YMM0F0 = 496, // AVX floating-point single precise registers + CV_AMD64_YMM0F1 = 497, + CV_AMD64_YMM0F2 = 498, + CV_AMD64_YMM0F3 = 499, + CV_AMD64_YMM0F4 = 500, + CV_AMD64_YMM0F5 = 501, + CV_AMD64_YMM0F6 = 502, + CV_AMD64_YMM0F7 = 503, + CV_AMD64_YMM1F0 = 504, + CV_AMD64_YMM1F1 = 505, + CV_AMD64_YMM1F2 = 506, + CV_AMD64_YMM1F3 = 507, + CV_AMD64_YMM1F4 = 508, + CV_AMD64_YMM1F5 = 509, + CV_AMD64_YMM1F6 = 510, + CV_AMD64_YMM1F7 = 511, + CV_AMD64_YMM2F0 = 512, + CV_AMD64_YMM2F1 = 513, + CV_AMD64_YMM2F2 = 514, + CV_AMD64_YMM2F3 = 515, + CV_AMD64_YMM2F4 = 516, + CV_AMD64_YMM2F5 = 517, + CV_AMD64_YMM2F6 = 518, + CV_AMD64_YMM2F7 = 519, + CV_AMD64_YMM3F0 = 520, + CV_AMD64_YMM3F1 = 521, + CV_AMD64_YMM3F2 = 522, + CV_AMD64_YMM3F3 = 523, + CV_AMD64_YMM3F4 = 524, + CV_AMD64_YMM3F5 = 525, + CV_AMD64_YMM3F6 = 526, + CV_AMD64_YMM3F7 = 527, + CV_AMD64_YMM4F0 = 528, + CV_AMD64_YMM4F1 = 529, + CV_AMD64_YMM4F2 = 530, + CV_AMD64_YMM4F3 = 531, + CV_AMD64_YMM4F4 = 532, + CV_AMD64_YMM4F5 = 533, + CV_AMD64_YMM4F6 = 534, + CV_AMD64_YMM4F7 = 535, + CV_AMD64_YMM5F0 = 536, + CV_AMD64_YMM5F1 = 537, + CV_AMD64_YMM5F2 = 538, + CV_AMD64_YMM5F3 = 539, + CV_AMD64_YMM5F4 = 540, + CV_AMD64_YMM5F5 = 541, + CV_AMD64_YMM5F6 = 542, + CV_AMD64_YMM5F7 = 543, + CV_AMD64_YMM6F0 = 544, + CV_AMD64_YMM6F1 = 545, + CV_AMD64_YMM6F2 = 546, + CV_AMD64_YMM6F3 = 547, + CV_AMD64_YMM6F4 = 548, + CV_AMD64_YMM6F5 = 549, + CV_AMD64_YMM6F6 = 550, + CV_AMD64_YMM6F7 = 551, + CV_AMD64_YMM7F0 = 552, + CV_AMD64_YMM7F1 = 553, + CV_AMD64_YMM7F2 = 554, + CV_AMD64_YMM7F3 = 555, + CV_AMD64_YMM7F4 = 556, + CV_AMD64_YMM7F5 = 557, + CV_AMD64_YMM7F6 = 558, + CV_AMD64_YMM7F7 = 559, + CV_AMD64_YMM8F0 = 560, + CV_AMD64_YMM8F1 = 561, + CV_AMD64_YMM8F2 = 562, + CV_AMD64_YMM8F3 = 563, + CV_AMD64_YMM8F4 = 564, + CV_AMD64_YMM8F5 = 565, + CV_AMD64_YMM8F6 = 566, + CV_AMD64_YMM8F7 = 567, + CV_AMD64_YMM9F0 = 568, + CV_AMD64_YMM9F1 = 569, + CV_AMD64_YMM9F2 = 570, + CV_AMD64_YMM9F3 = 571, + CV_AMD64_YMM9F4 = 572, + CV_AMD64_YMM9F5 = 573, + CV_AMD64_YMM9F6 = 574, + CV_AMD64_YMM9F7 = 575, + CV_AMD64_YMM10F0 = 576, + CV_AMD64_YMM10F1 = 577, + CV_AMD64_YMM10F2 = 578, + CV_AMD64_YMM10F3 = 579, + CV_AMD64_YMM10F4 = 580, + CV_AMD64_YMM10F5 = 581, + CV_AMD64_YMM10F6 = 582, + CV_AMD64_YMM10F7 = 583, + CV_AMD64_YMM11F0 = 584, + CV_AMD64_YMM11F1 = 585, + CV_AMD64_YMM11F2 = 586, + CV_AMD64_YMM11F3 = 587, + CV_AMD64_YMM11F4 = 588, + CV_AMD64_YMM11F5 = 589, + CV_AMD64_YMM11F6 = 590, + CV_AMD64_YMM11F7 = 591, + CV_AMD64_YMM12F0 = 592, + CV_AMD64_YMM12F1 = 593, + CV_AMD64_YMM12F2 = 594, + CV_AMD64_YMM12F3 = 595, + CV_AMD64_YMM12F4 = 596, + CV_AMD64_YMM12F5 = 597, + CV_AMD64_YMM12F6 = 598, + CV_AMD64_YMM12F7 = 599, + CV_AMD64_YMM13F0 = 600, + CV_AMD64_YMM13F1 = 601, + CV_AMD64_YMM13F2 = 602, + CV_AMD64_YMM13F3 = 603, + CV_AMD64_YMM13F4 = 604, + CV_AMD64_YMM13F5 = 605, + CV_AMD64_YMM13F6 = 606, + CV_AMD64_YMM13F7 = 607, + CV_AMD64_YMM14F0 = 608, + CV_AMD64_YMM14F1 = 609, + CV_AMD64_YMM14F2 = 610, + CV_AMD64_YMM14F3 = 611, + CV_AMD64_YMM14F4 = 612, + CV_AMD64_YMM14F5 = 613, + CV_AMD64_YMM14F6 = 614, + CV_AMD64_YMM14F7 = 615, + CV_AMD64_YMM15F0 = 616, + CV_AMD64_YMM15F1 = 617, + CV_AMD64_YMM15F2 = 618, + CV_AMD64_YMM15F3 = 619, + CV_AMD64_YMM15F4 = 620, + CV_AMD64_YMM15F5 = 621, + CV_AMD64_YMM15F6 = 622, + CV_AMD64_YMM15F7 = 623, + + CV_AMD64_YMM0D0 = 624, // AVX floating-point double precise registers + CV_AMD64_YMM0D1 = 625, + CV_AMD64_YMM0D2 = 626, + CV_AMD64_YMM0D3 = 627, + CV_AMD64_YMM1D0 = 628, + CV_AMD64_YMM1D1 = 629, + CV_AMD64_YMM1D2 = 630, + CV_AMD64_YMM1D3 = 631, + CV_AMD64_YMM2D0 = 632, + CV_AMD64_YMM2D1 = 633, + CV_AMD64_YMM2D2 = 634, + CV_AMD64_YMM2D3 = 635, + CV_AMD64_YMM3D0 = 636, + CV_AMD64_YMM3D1 = 637, + CV_AMD64_YMM3D2 = 638, + CV_AMD64_YMM3D3 = 639, + CV_AMD64_YMM4D0 = 640, + CV_AMD64_YMM4D1 = 641, + CV_AMD64_YMM4D2 = 642, + CV_AMD64_YMM4D3 = 643, + CV_AMD64_YMM5D0 = 644, + CV_AMD64_YMM5D1 = 645, + CV_AMD64_YMM5D2 = 646, + CV_AMD64_YMM5D3 = 647, + CV_AMD64_YMM6D0 = 648, + CV_AMD64_YMM6D1 = 649, + CV_AMD64_YMM6D2 = 650, + CV_AMD64_YMM6D3 = 651, + CV_AMD64_YMM7D0 = 652, + CV_AMD64_YMM7D1 = 653, + CV_AMD64_YMM7D2 = 654, + CV_AMD64_YMM7D3 = 655, + CV_AMD64_YMM8D0 = 656, + CV_AMD64_YMM8D1 = 657, + CV_AMD64_YMM8D2 = 658, + CV_AMD64_YMM8D3 = 659, + CV_AMD64_YMM9D0 = 660, + CV_AMD64_YMM9D1 = 661, + CV_AMD64_YMM9D2 = 662, + CV_AMD64_YMM9D3 = 663, + CV_AMD64_YMM10D0 = 664, + CV_AMD64_YMM10D1 = 665, + CV_AMD64_YMM10D2 = 666, + CV_AMD64_YMM10D3 = 667, + CV_AMD64_YMM11D0 = 668, + CV_AMD64_YMM11D1 = 669, + CV_AMD64_YMM11D2 = 670, + CV_AMD64_YMM11D3 = 671, + CV_AMD64_YMM12D0 = 672, + CV_AMD64_YMM12D1 = 673, + CV_AMD64_YMM12D2 = 674, + CV_AMD64_YMM12D3 = 675, + CV_AMD64_YMM13D0 = 676, + CV_AMD64_YMM13D1 = 677, + CV_AMD64_YMM13D2 = 678, + CV_AMD64_YMM13D3 = 679, + CV_AMD64_YMM14D0 = 680, + CV_AMD64_YMM14D1 = 681, + CV_AMD64_YMM14D2 = 682, + CV_AMD64_YMM14D3 = 683, + CV_AMD64_YMM15D0 = 684, + CV_AMD64_YMM15D1 = 685, + CV_AMD64_YMM15D2 = 686, + CV_AMD64_YMM15D3 = 687 + + + // Note: Next set of platform registers need to go into a new enum... + // this one is above 44K now. + +} CV_HREG_e; + +typedef enum CV_HLSLREG_e { + CV_HLSLREG_TEMP = 0, + CV_HLSLREG_INPUT = 1, + CV_HLSLREG_OUTPUT = 2, + CV_HLSLREG_INDEXABLE_TEMP = 3, + CV_HLSLREG_IMMEDIATE32 = 4, + CV_HLSLREG_IMMEDIATE64 = 5, + CV_HLSLREG_SAMPLER = 6, + CV_HLSLREG_RESOURCE = 7, + CV_HLSLREG_CONSTANT_BUFFER = 8, + CV_HLSLREG_IMMEDIATE_CONSTANT_BUFFER = 9, + CV_HLSLREG_LABEL = 10, + CV_HLSLREG_INPUT_PRIMITIVEID = 11, + CV_HLSLREG_OUTPUT_DEPTH = 12, + CV_HLSLREG_NULL = 13, + CV_HLSLREG_RASTERIZER = 14, + CV_HLSLREG_OUTPUT_COVERAGE_MASK = 15, + CV_HLSLREG_STREAM = 16, + CV_HLSLREG_FUNCTION_BODY = 17, + CV_HLSLREG_FUNCTION_TABLE = 18, + CV_HLSLREG_INTERFACE = 19, + CV_HLSLREG_FUNCTION_INPUT = 20, + CV_HLSLREG_FUNCTION_OUTPUT = 21, + CV_HLSLREG_OUTPUT_CONTROL_POINT_ID = 22, + CV_HLSLREG_INPUT_FORK_INSTANCE_ID = 23, + CV_HLSLREG_INPUT_JOIN_INSTANCE_ID = 24, + CV_HLSLREG_INPUT_CONTROL_POINT = 25, + CV_HLSLREG_OUTPUT_CONTROL_POINT = 26, + CV_HLSLREG_INPUT_PATCH_CONSTANT = 27, + CV_HLSLREG_INPUT_DOMAIN_POINT = 28, + CV_HLSLREG_THIS_POINTER = 29, + CV_HLSLREG_UNORDERED_ACCESS_VIEW = 30, + CV_HLSLREG_THREAD_GROUP_SHARED_MEMORY = 31, + CV_HLSLREG_INPUT_THREAD_ID = 32, + CV_HLSLREG_INPUT_THREAD_GROUP_ID = 33, + CV_HLSLREG_INPUT_THREAD_ID_IN_GROUP = 34, + CV_HLSLREG_INPUT_COVERAGE_MASK = 35, + CV_HLSLREG_INPUT_THREAD_ID_IN_GROUP_FLATTENED = 36, + CV_HLSLREG_INPUT_GS_INSTANCE_ID = 37, + CV_HLSLREG_OUTPUT_DEPTH_GREATER_EQUAL = 38, + CV_HLSLREG_OUTPUT_DEPTH_LESS_EQUAL = 39, + CV_HLSLREG_CYCLE_COUNTER = 40, +} CV_HLSLREG_e; + +enum StackFrameTypeEnum +{ + FrameTypeFPO, // Frame pointer omitted, FPO info available + FrameTypeTrap, // Kernel Trap frame + FrameTypeTSS, // Kernel Trap frame + FrameTypeStandard, // Standard EBP stackframe + FrameTypeFrameData, // Frame pointer omitted, FrameData info available + + FrameTypeUnknown = -1, // Frame which does not have any debug info +}; + +enum MemoryTypeEnum +{ + MemTypeCode, // Read only code memory + MemTypeData, // Read only data/stack memory + MemTypeStack, // Read only stack memory + MemTypeCodeOnHeap, // Read only memory for code generated on heap by runtime + + MemTypeAny = -1, +}; + +typedef enum CV_HLSLMemorySpace_e +{ + // HLSL specific memory spaces + + CV_HLSL_MEMSPACE_DATA = 0x00, + CV_HLSL_MEMSPACE_SAMPLER = 0x01, + CV_HLSL_MEMSPACE_RESOURCE = 0x02, + CV_HLSL_MEMSPACE_RWRESOURCE = 0x03, + + CV_HLSL_MEMSPACE_MAX = 0x0F, +} CV_HLSLMemorySpace_e; + +#endif diff --git a/llvm/tools/objwriter/debugInfo/codeView/codeViewTypeBuilder.cpp b/llvm/tools/objwriter/debugInfo/codeView/codeViewTypeBuilder.cpp new file mode 100644 index 00000000000000..de90c5319008d6 --- /dev/null +++ b/llvm/tools/objwriter/debugInfo/codeView/codeViewTypeBuilder.cpp @@ -0,0 +1,344 @@ +//===---- codeViewTypeBuilder.cpp -------------------------------*- C++ -*-===// +// +// type builder implementation using codeview::TypeTableBuilder +// +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// +//===----------------------------------------------------------------------===// + +#include "codeViewTypeBuilder.h" +#include "llvm/BinaryFormat/COFF.h" +#include +#include + +UserDefinedCodeViewTypesBuilder::UserDefinedCodeViewTypesBuilder() + : Allocator(), TypeTable(Allocator) +{ + // We pretend that the MethodTable pointer in System.Object is VTable shape. + // We use the same "Vtable" for all types because the vtable shape debug + // record is not expressive enough to capture our vtable shape (where the + // vtable slots don't start at the beginning of the vtable). + VFTableShapeRecord vfTableShape(TypeRecordKind::VFTableShape); + ClassVTableTypeIndex = TypeTable.writeLeafType(vfTableShape); + + PointerRecord ptrToVfTableShape(ClassVTableTypeIndex, + TargetPointerSize == 8 ? PointerKind::Near64 : PointerKind::Near32, + PointerMode::LValueReference, + PointerOptions::None, + 0); + + VFuncTabTypeIndex = TypeTable.writeLeafType(ptrToVfTableShape); +} + +void UserDefinedCodeViewTypesBuilder::EmitCodeViewMagicVersion() { + Streamer->emitValueToAlignment(4); + Streamer->AddComment("Debug section magic"); + Streamer->emitIntValue(COFF::DEBUG_SECTION_MAGIC, 4); +} + +ClassOptions UserDefinedCodeViewTypesBuilder::GetCommonClassOptions() { + return ClassOptions(); +} + +void UserDefinedCodeViewTypesBuilder::EmitTypeInformation( + MCSection *TypeSection, + MCSection *StrSection) { + + if (TypeTable.empty()) + return; + + Streamer->SwitchSection(TypeSection); + EmitCodeViewMagicVersion(); + + TypeTable.ForEachRecord([&](TypeIndex FieldTypeIndex, + CVRecord Record) { + StringRef S(reinterpret_cast(Record.data().data()), Record.data().size()); + Streamer->emitBinaryData(S); + }); +} + +unsigned UserDefinedCodeViewTypesBuilder::GetEnumFieldListType( + uint64 Count, const EnumRecordTypeDescriptor *TypeRecords) { + ContinuationRecordBuilder CRB; + CRB.begin(ContinuationRecordKind::FieldList); +#ifndef NDEBUG + uint64 MaxInt = (unsigned int)-1; + assert(Count <= MaxInt && "There are too many fields inside enum"); +#endif + for (int i = 0; i < (int)Count; ++i) { + EnumRecordTypeDescriptor record = TypeRecords[i]; + EnumeratorRecord ER(MemberAccess::Public, APSInt::getUnsigned(record.Value), + record.Name); + CRB.writeMemberType(ER); + } + return TypeTable.insertRecord(CRB).getIndex(); +} + +unsigned UserDefinedCodeViewTypesBuilder::GetEnumTypeIndex( + const EnumTypeDescriptor &TypeDescriptor, + const EnumRecordTypeDescriptor *TypeRecords) { + + ClassOptions CO = GetCommonClassOptions(); + unsigned FieldListIndex = + GetEnumFieldListType(TypeDescriptor.ElementCount, TypeRecords); + TypeIndex FieldListIndexType = TypeIndex(FieldListIndex); + TypeIndex ElementTypeIndex = TypeIndex(TypeDescriptor.ElementType); + + EnumRecord EnumRecord(TypeDescriptor.ElementCount, CO, FieldListIndexType, + TypeDescriptor.Name, StringRef(), + ElementTypeIndex); + + TypeIndex Type = TypeTable.writeLeafType(EnumRecord); + UserDefinedTypes.push_back(std::make_pair(TypeDescriptor.Name, Type.getIndex())); + return Type.getIndex(); +} + +unsigned UserDefinedCodeViewTypesBuilder::GetClassTypeIndex( + const ClassTypeDescriptor &ClassDescriptor) { + TypeRecordKind Kind = + ClassDescriptor.IsStruct ? TypeRecordKind::Struct : TypeRecordKind::Class; + ClassOptions CO = ClassOptions::ForwardReference | GetCommonClassOptions(); + + ClassRecord CR(Kind, 0, CO, TypeIndex(), TypeIndex(), TypeIndex(), 0, + ClassDescriptor.Name, StringRef()); + TypeIndex FwdDeclTI = TypeTable.writeLeafType(CR); + return FwdDeclTI.getIndex(); +} + +unsigned UserDefinedCodeViewTypesBuilder::GetCompleteClassTypeIndex( + const ClassTypeDescriptor &ClassDescriptor, + const ClassFieldsTypeDescriptior &ClassFieldsDescriptor, + const DataFieldDescriptor *FieldsDescriptors, + const StaticDataFieldDescriptor *StaticsDescriptors) { + + ContinuationRecordBuilder CRB; + CRB.begin(ContinuationRecordKind::FieldList); + + uint16_t memberCount = 0; + if (ClassDescriptor.BaseClassId != 0) { + memberCount++; + AddBaseClass(CRB, ClassDescriptor.BaseClassId); + } + else if (!ClassDescriptor.IsStruct) { + memberCount++; + AddClassVTShape(CRB); + } + + for (int i = 0; i < ClassFieldsDescriptor.FieldsCount; ++i) { + DataFieldDescriptor desc = FieldsDescriptors[i]; + MemberAccess Access = MemberAccess::Public; + TypeIndex MemberBaseType(desc.FieldTypeIndex); + if (desc.Offset == 0xFFFFFFFF) + { + StaticDataMemberRecord SDMR(Access, MemberBaseType, desc.Name); + CRB.writeMemberType(SDMR); + } + else + { + int MemberOffsetInBytes = desc.Offset; + DataMemberRecord DMR(Access, MemberBaseType, MemberOffsetInBytes, + desc.Name); + CRB.writeMemberType(DMR); + } + memberCount++; + } + TypeIndex FieldListIndex = TypeTable.insertRecord(CRB); + TypeRecordKind Kind = + ClassDescriptor.IsStruct ? TypeRecordKind::Struct : TypeRecordKind::Class; + ClassOptions CO = GetCommonClassOptions(); + ClassRecord CR(Kind, memberCount, CO, FieldListIndex, + TypeIndex(), TypeIndex(), ClassFieldsDescriptor.Size, + ClassDescriptor.Name, StringRef()); + TypeIndex ClassIndex = TypeTable.writeLeafType(CR); + + UserDefinedTypes.push_back(std::make_pair(ClassDescriptor.Name, ClassIndex.getIndex())); + + return ClassIndex.getIndex(); +} + +unsigned UserDefinedCodeViewTypesBuilder::GetArrayTypeIndex( + const ClassTypeDescriptor &ClassDescriptor, + const ArrayTypeDescriptor &ArrayDescriptor) { + ContinuationRecordBuilder CRB; + CRB.begin(ContinuationRecordKind::FieldList); + + unsigned Offset = 0; + unsigned FieldsCount = 0; + + assert(ClassDescriptor.BaseClassId != 0); + + AddBaseClass(CRB, ClassDescriptor.BaseClassId); + FieldsCount++; + Offset += TargetPointerSize; + + MemberAccess Access = MemberAccess::Public; + TypeIndex IndexType = TypeIndex(SimpleTypeKind::Int32); + DataMemberRecord CountDMR(Access, IndexType, Offset, "count"); + CRB.writeMemberType(CountDMR); + FieldsCount++; + Offset += TargetPointerSize; + + if (ArrayDescriptor.IsMultiDimensional == 1) { + for (unsigned i = 0; i < ArrayDescriptor.Rank; ++i) { + DataMemberRecord LengthDMR(Access, TypeIndex(SimpleTypeKind::Int32), + Offset, ArrayDimentions.GetLengthName(i)); + CRB.writeMemberType(LengthDMR); + FieldsCount++; + Offset += 4; + } + + for (unsigned i = 0; i < ArrayDescriptor.Rank; ++i) { + DataMemberRecord BoundsDMR(Access, TypeIndex(SimpleTypeKind::Int32), + Offset, ArrayDimentions.GetBoundsName(i)); + CRB.writeMemberType(BoundsDMR); + FieldsCount++; + Offset += 4; + } + } + + TypeIndex ElementTypeIndex = TypeIndex(ArrayDescriptor.ElementType); + ArrayRecord AR(ElementTypeIndex, IndexType, ArrayDescriptor.Size, ""); + TypeIndex ArrayIndex = TypeTable.writeLeafType(AR); + DataMemberRecord ArrayDMR(Access, ArrayIndex, Offset, "values"); + CRB.writeMemberType(ArrayDMR); + FieldsCount++; + + TypeIndex FieldListIndex = TypeTable.insertRecord(CRB); + + assert(ClassDescriptor.IsStruct == false); + TypeRecordKind Kind = TypeRecordKind::Class; + ClassOptions CO = GetCommonClassOptions(); + ClassRecord CR(Kind, FieldsCount, CO, FieldListIndex, TypeIndex(), + TypeIndex(), ArrayDescriptor.Size, ClassDescriptor.Name, + StringRef()); + TypeIndex ClassIndex = TypeTable.writeLeafType(CR); + + UserDefinedTypes.push_back(std::make_pair(ClassDescriptor.Name, ClassIndex.getIndex())); + + return ClassIndex.getIndex(); +} + +unsigned UserDefinedCodeViewTypesBuilder::GetPointerTypeIndex(const PointerTypeDescriptor& PointerDescriptor) +{ + uint32_t elementType = PointerDescriptor.ElementType; + PointerKind pointerKind = PointerDescriptor.Is64Bit ? PointerKind::Near64 : PointerKind::Near32; + PointerMode pointerMode = PointerDescriptor.IsReference ? PointerMode::LValueReference : PointerMode::Pointer; + PointerOptions pointerOptions = PointerDescriptor.IsConst ? PointerOptions::Const : PointerOptions::None; + + PointerRecord PointerToClass(TypeIndex(elementType), pointerKind, pointerMode, pointerOptions, 0); + TypeIndex PointerIndex = TypeTable.writeLeafType(PointerToClass); + return PointerIndex.getIndex(); +} + +unsigned UserDefinedCodeViewTypesBuilder::GetMemberFunctionTypeIndex(const MemberFunctionTypeDescriptor& MemberDescriptor, + uint32_t const *const ArgumentTypes) +{ + std::vector argumentTypes; + argumentTypes.reserve(MemberDescriptor.NumberOfArguments); + for (uint16_t iArgument = 0; iArgument < MemberDescriptor.NumberOfArguments; iArgument++) + { + argumentTypes.emplace_back(ArgumentTypes[iArgument]); + } + + ArgListRecord ArgList(TypeRecordKind::ArgList, argumentTypes); + TypeIndex ArgumentList = TypeTable.writeLeafType(ArgList); + + MemberFunctionRecord MemberFunction(TypeIndex(MemberDescriptor.ReturnType), + TypeIndex(MemberDescriptor.ContainingClass), + TypeIndex(MemberDescriptor.TypeIndexOfThisPointer), + CallingConvention(MemberDescriptor.CallingConvention), + FunctionOptions::None, MemberDescriptor.NumberOfArguments, + ArgumentList, + MemberDescriptor.ThisAdjust); + + TypeIndex MemberFunctionIndex = TypeTable.writeLeafType(MemberFunction); + return MemberFunctionIndex.getIndex(); +} + +unsigned UserDefinedCodeViewTypesBuilder::GetMemberFunctionId(const MemberFunctionIdTypeDescriptor& MemberIdDescriptor) +{ + MemberFuncIdRecord MemberFuncId(TypeIndex(MemberIdDescriptor.MemberFunction), TypeIndex(MemberIdDescriptor.ParentClass), MemberIdDescriptor.Name); + TypeIndex MemberFuncIdIndex = TypeTable.writeLeafType(MemberFuncId); + return MemberFuncIdIndex.getIndex(); +} + +unsigned UserDefinedCodeViewTypesBuilder::GetPrimitiveTypeIndex(PrimitiveTypeFlags Type) { + switch (Type) { + case PrimitiveTypeFlags::Void: + return TypeIndex::Void().getIndex(); + case PrimitiveTypeFlags::Boolean: + return TypeIndex(SimpleTypeKind::Boolean8).getIndex(); + case PrimitiveTypeFlags::Char: + return TypeIndex::WideCharacter().getIndex(); + case PrimitiveTypeFlags::SByte: + return TypeIndex(SimpleTypeKind::SByte).getIndex(); + case PrimitiveTypeFlags::Byte: + return TypeIndex(SimpleTypeKind::Byte).getIndex(); + case PrimitiveTypeFlags::Int16: + return TypeIndex(SimpleTypeKind::Int16).getIndex(); + case PrimitiveTypeFlags::UInt16: + return TypeIndex(SimpleTypeKind::UInt16).getIndex(); + case PrimitiveTypeFlags::Int32: + return TypeIndex::Int32().getIndex(); + case PrimitiveTypeFlags::UInt32: + return TypeIndex::UInt32().getIndex(); + case PrimitiveTypeFlags::Int64: + return TypeIndex::Int64().getIndex(); + case PrimitiveTypeFlags::UInt64: + return TypeIndex::UInt64().getIndex(); + case PrimitiveTypeFlags::Single: + return TypeIndex::Float32().getIndex(); + case PrimitiveTypeFlags::Double: + return TypeIndex::Float64().getIndex(); + case PrimitiveTypeFlags::IntPtr: + case PrimitiveTypeFlags::UIntPtr: + return TargetPointerSize == 4 ? TypeIndex::VoidPointer32().getIndex() : + TypeIndex::VoidPointer64().getIndex(); + default: + assert(false && "Unexpected type"); + return 0; + } +} + +void UserDefinedCodeViewTypesBuilder::AddBaseClass(ContinuationRecordBuilder &CRB, + unsigned BaseClassId) { + MemberAttributes def; + TypeIndex BaseTypeIndex(BaseClassId); + BaseClassRecord BCR(def, BaseTypeIndex, 0); + CRB.writeMemberType(BCR); +} + +void UserDefinedCodeViewTypesBuilder::AddClassVTShape(ContinuationRecordBuilder &CRB) { + VFPtrRecord VfPtr(VFuncTabTypeIndex); + CRB.writeMemberType(VfPtr); +} + +const char *ArrayDimensionsDescriptor::GetLengthName(unsigned index) { + if (Lengths.size() <= index) { + Resize(index + 1); + } + return Lengths[index].c_str(); +} + +const char *ArrayDimensionsDescriptor::GetBoundsName(unsigned index) { + if (Bounds.size() <= index) { + Resize(index); + } + return Bounds[index].c_str(); +} + +void ArrayDimensionsDescriptor::Resize(unsigned NewSize) { + unsigned OldSize = Lengths.size(); + assert(OldSize == Bounds.size()); + Lengths.resize(NewSize); + Bounds.resize(NewSize); + for (unsigned i = OldSize; i < NewSize; ++i) { + std::stringstream ss; + ss << "length" << i; + ss >> Lengths[i]; + ss.clear(); + ss << "bounds" << i; + ss >> Bounds[i]; + } +} diff --git a/llvm/tools/objwriter/debugInfo/codeView/codeViewTypeBuilder.h b/llvm/tools/objwriter/debugInfo/codeView/codeViewTypeBuilder.h new file mode 100644 index 00000000000000..14980fa9963743 --- /dev/null +++ b/llvm/tools/objwriter/debugInfo/codeView/codeViewTypeBuilder.h @@ -0,0 +1,74 @@ +//===---- codeViewTypeBuilder.h ---------------------------------*- C++ -*-===// +// +// type builder is used to convert .Net types into CodeView descriptors. +// +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// +//===----------------------------------------------------------------------===// + +#pragma once + +#include "debugInfo/typeBuilder.h" +#include "llvm/DebugInfo/CodeView/ContinuationRecordBuilder.h" +#include "llvm/DebugInfo/CodeView/GlobalTypeTableBuilder.h" + +#include + +using namespace llvm::codeview; + +class ArrayDimensionsDescriptor { +public: + const char *GetLengthName(unsigned index); + const char *GetBoundsName(unsigned index); + +private: + void Resize(unsigned NewSize); + + std::vector Lengths; + std::vector Bounds; +}; + +class UserDefinedCodeViewTypesBuilder : public UserDefinedTypesBuilder { +public: + UserDefinedCodeViewTypesBuilder(); + void EmitTypeInformation(MCSection *TypeSection, MCSection *StrSection = nullptr) override; + + unsigned GetEnumTypeIndex(const EnumTypeDescriptor &TypeDescriptor, + const EnumRecordTypeDescriptor *TypeRecords) override; + unsigned GetClassTypeIndex(const ClassTypeDescriptor &ClassDescriptor) override; + unsigned GetCompleteClassTypeIndex( + const ClassTypeDescriptor &ClassDescriptor, + const ClassFieldsTypeDescriptior &ClassFieldsDescriptor, + const DataFieldDescriptor *FieldsDescriptors, + const StaticDataFieldDescriptor *StaticsDescriptors) override; + + unsigned GetArrayTypeIndex(const ClassTypeDescriptor &ClassDescriptor, + const ArrayTypeDescriptor &ArrayDescriptor) override; + + unsigned GetPointerTypeIndex(const PointerTypeDescriptor& PointerDescriptor) override; + + unsigned GetMemberFunctionTypeIndex(const MemberFunctionTypeDescriptor& MemberDescriptor, + uint32_t const *const ArgumentTypes) override; + + unsigned GetMemberFunctionId(const MemberFunctionIdTypeDescriptor& MemberIdDescriptor) override; + + unsigned GetPrimitiveTypeIndex(PrimitiveTypeFlags Type) override; + +private: + void EmitCodeViewMagicVersion(); + ClassOptions GetCommonClassOptions(); + + unsigned GetEnumFieldListType(uint64 Count, + const EnumRecordTypeDescriptor *TypeRecords); + + void AddBaseClass(ContinuationRecordBuilder &CRB, unsigned BaseClassId); + void AddClassVTShape(ContinuationRecordBuilder &CRB); + + BumpPtrAllocator Allocator; + GlobalTypeTableBuilder TypeTable; + + ArrayDimensionsDescriptor ArrayDimentions; + TypeIndex ClassVTableTypeIndex; + TypeIndex VFuncTabTypeIndex; +}; diff --git a/llvm/tools/objwriter/debugInfo/dwarf/dwarfAbbrev.cpp b/llvm/tools/objwriter/debugInfo/dwarf/dwarfAbbrev.cpp new file mode 100644 index 00000000000000..200431a34cdef6 --- /dev/null +++ b/llvm/tools/objwriter/debugInfo/dwarf/dwarfAbbrev.cpp @@ -0,0 +1,307 @@ +//===---- dwarfAbbrev.cpp ---------------------------------------*- C++ -*-===// +// +// dwarf abbreviations implementation +// +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// +//===----------------------------------------------------------------------===// + +#include "dwarfAbbrev.h" +#include "llvm/MC/MCContext.h" +#include "llvm/MC/MCObjectFileInfo.h" + +namespace DwarfAbbrev { + +void Dump(MCObjectStreamer *Streamer, uint16_t DwarfVersion, unsigned TargetPointerSize) { + uint16_t DW_FORM_size; + switch (TargetPointerSize) { + case 1: + DW_FORM_size = dwarf::DW_FORM_data1; + break; + case 2: + DW_FORM_size = dwarf::DW_FORM_data2; + break; + case 4: + DW_FORM_size = dwarf::DW_FORM_data4; + break; + case 8: + DW_FORM_size = dwarf::DW_FORM_data8; + break; + default: + assert(false && "Unexpected TargerPointerSize"); + return; + } + + const uint16_t AbbrevTable[] = { + CompileUnit, + dwarf::DW_TAG_compile_unit, dwarf::DW_CHILDREN_yes, + dwarf::DW_AT_producer, dwarf::DW_FORM_string, + dwarf::DW_AT_language, dwarf::DW_FORM_data2, + dwarf::DW_AT_name, dwarf::DW_FORM_string, + dwarf::DW_AT_comp_dir, dwarf::DW_FORM_string, + dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr, + dwarf::DW_AT_high_pc, DW_FORM_size, + dwarf::DW_AT_stmt_list, (DwarfVersion >= 4 ? dwarf::DW_FORM_sec_offset : dwarf::DW_FORM_data4), + 0, 0, + + BaseType, + dwarf::DW_TAG_base_type, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_encoding, dwarf::DW_FORM_data1, + dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, + 0, 0, + + EnumerationType, + dwarf::DW_TAG_enumeration_type, dwarf::DW_CHILDREN_yes, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, + 0, 0, + + Enumerator1, + dwarf::DW_TAG_enumerator, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_const_value, dwarf::DW_FORM_data1, + 0, 0, + + Enumerator2, + dwarf::DW_TAG_enumerator, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_const_value, dwarf::DW_FORM_data2, + 0, 0, + + Enumerator4, + dwarf::DW_TAG_enumerator, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_const_value, dwarf::DW_FORM_data4, + 0, 0, + + Enumerator8, + dwarf::DW_TAG_enumerator, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_const_value, dwarf::DW_FORM_data8, + 0, 0, + + TypeDef, + dwarf::DW_TAG_typedef, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + 0, 0, + + Subprogram, + dwarf::DW_TAG_subprogram, dwarf::DW_CHILDREN_yes, + dwarf::DW_AT_specification, dwarf::DW_FORM_ref4, + dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr, + dwarf::DW_AT_high_pc, DW_FORM_size, + dwarf::DW_AT_frame_base, dwarf::DW_FORM_exprloc, + dwarf::DW_AT_object_pointer, dwarf::DW_FORM_ref4, + 0, 0, + + SubprogramStatic, + dwarf::DW_TAG_subprogram, dwarf::DW_CHILDREN_yes, + dwarf::DW_AT_specification, dwarf::DW_FORM_ref4, + dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr, + dwarf::DW_AT_high_pc, DW_FORM_size, + dwarf::DW_AT_frame_base, dwarf::DW_FORM_exprloc, + 0, 0, + + SubprogramSpec, + dwarf::DW_TAG_subprogram, dwarf::DW_CHILDREN_yes, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_linkage_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, + dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + dwarf::DW_AT_external, dwarf::DW_FORM_flag_present, + dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, + dwarf::DW_AT_object_pointer, dwarf::DW_FORM_ref4, + 0, 0, + + SubprogramStaticSpec, + dwarf::DW_TAG_subprogram, dwarf::DW_CHILDREN_yes, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_linkage_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, + dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + dwarf::DW_AT_external, dwarf::DW_FORM_flag_present, + dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, + 0, 0, + + SubprogramStaticNoChildrenSpec, + dwarf::DW_TAG_subprogram, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_linkage_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, + dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + dwarf::DW_AT_external, dwarf::DW_FORM_flag_present, + dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, + 0, 0, + + Variable, + dwarf::DW_TAG_variable, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, + dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + dwarf::DW_AT_location, dwarf::DW_FORM_exprloc, + 0, 0, + + VariableLoc, + dwarf::DW_TAG_variable, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, + dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + dwarf::DW_AT_location, dwarf::DW_FORM_sec_offset, + 0, 0, + + VariableStatic, + dwarf::DW_TAG_variable, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_specification, dwarf::DW_FORM_ref4, + dwarf::DW_AT_location, dwarf::DW_FORM_exprloc, + 0, 0, + + FormalParameter, + dwarf::DW_TAG_formal_parameter, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, + dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + dwarf::DW_AT_location, dwarf::DW_FORM_exprloc, + 0, 0, + + FormalParameterThis, + dwarf::DW_TAG_formal_parameter, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, + dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + dwarf::DW_AT_location, dwarf::DW_FORM_exprloc, + dwarf::DW_AT_artificial, dwarf::DW_FORM_flag_present, + 0, 0, + + FormalParameterLoc, + dwarf::DW_TAG_formal_parameter, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, + dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + dwarf::DW_AT_location, dwarf::DW_FORM_sec_offset, + 0, 0, + + FormalParameterThisLoc, + dwarf::DW_TAG_formal_parameter, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, + dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + dwarf::DW_AT_location, dwarf::DW_FORM_sec_offset, + dwarf::DW_AT_artificial, dwarf::DW_FORM_flag_present, + 0, 0, + + FormalParameterSpec, + dwarf::DW_TAG_formal_parameter, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + 0, 0, + + FormalParameterThisSpec, + dwarf::DW_TAG_formal_parameter, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + dwarf::DW_AT_artificial, dwarf::DW_FORM_flag_present, + 0, 0, + + ClassType, + dwarf::DW_TAG_class_type, dwarf::DW_CHILDREN_yes, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_byte_size, dwarf::DW_FORM_data4, + 0, 0, + + ClassTypeDecl, + dwarf::DW_TAG_class_type, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, + 0, 0, + + ClassMember, + dwarf::DW_TAG_member, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data4, + 0, 0, + + ClassMemberStatic, + dwarf::DW_TAG_member, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + dwarf::DW_AT_external, dwarf::DW_FORM_flag_present, + dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, + 0, 0, + + PointerType, + dwarf::DW_TAG_pointer_type, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, + 0, 0, + + ReferenceType, + dwarf::DW_TAG_reference_type, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, + 0, 0, + + ArrayType, + dwarf::DW_TAG_array_type, dwarf::DW_CHILDREN_yes, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + 0, 0, + + SubrangeType, + dwarf::DW_TAG_subrange_type, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_upper_bound, dwarf::DW_FORM_udata, + 0, 0, + + ClassInheritance, + dwarf::DW_TAG_inheritance, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_type, dwarf::DW_FORM_ref4, + dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, + 0, 0, + + LexicalBlock, + dwarf::DW_TAG_lexical_block, dwarf::DW_CHILDREN_yes, + dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr, + dwarf::DW_AT_high_pc, DW_FORM_size, + 0, 0, + + TryBlock, + dwarf::DW_TAG_try_block, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr, + dwarf::DW_AT_high_pc, DW_FORM_size, + 0, 0, + + CatchBlock, + dwarf::DW_TAG_catch_block, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr, + dwarf::DW_AT_high_pc, DW_FORM_size, + 0, 0, + + VoidType, + dwarf::DW_TAG_unspecified_type, dwarf::DW_CHILDREN_no, + dwarf::DW_AT_name, dwarf::DW_FORM_strp, + 0, 0, + + VoidPointerType, + dwarf::DW_TAG_pointer_type, dwarf::DW_CHILDREN_no, + 0, 0, + }; + + MCContext &context = Streamer->getContext(); + Streamer->SwitchSection(context.getObjectFileInfo()->getDwarfAbbrevSection()); + + for (uint16_t e : AbbrevTable) { + Streamer->emitULEB128IntValue(e); + } +} + +} diff --git a/llvm/tools/objwriter/debugInfo/dwarf/dwarfAbbrev.h b/llvm/tools/objwriter/debugInfo/dwarf/dwarfAbbrev.h new file mode 100644 index 00000000000000..1a79930824c150 --- /dev/null +++ b/llvm/tools/objwriter/debugInfo/dwarf/dwarfAbbrev.h @@ -0,0 +1,61 @@ +//===---- dwarfAbbrev.h -----------------------------------------*- C++ -*-===// +// +// dwarf abbreviations +// +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// +//===----------------------------------------------------------------------===// + +#pragma once + +#include "llvm/BinaryFormat/Dwarf.h" +#include "llvm/MC/MCObjectStreamer.h" + +using namespace llvm; + +namespace DwarfAbbrev { + +enum DwarfAbbrev : uint16_t +{ + CompileUnit = 0x1, + BaseType, + EnumerationType, + Enumerator1, + Enumerator2, + Enumerator4, + Enumerator8, + TypeDef, + Subprogram, + SubprogramStatic, + SubprogramSpec, + SubprogramStaticSpec, + SubprogramStaticNoChildrenSpec, + Variable, + VariableLoc, + VariableStatic, + FormalParameter, + FormalParameterThis, + FormalParameterLoc, + FormalParameterThisLoc, + FormalParameterSpec, + FormalParameterThisSpec, + ClassType, + ClassTypeDecl, + ClassMember, + ClassMemberStatic, + PointerType, + ReferenceType, + ArrayType, + SubrangeType, + ClassInheritance, + LexicalBlock, + TryBlock, + CatchBlock, + VoidType, + VoidPointerType, +}; + +void Dump(MCObjectStreamer *Streamer, uint16_t DwarfVersion, unsigned TargetPointerSize); + +} diff --git a/llvm/tools/objwriter/debugInfo/dwarf/dwarfGen.cpp b/llvm/tools/objwriter/debugInfo/dwarf/dwarfGen.cpp new file mode 100644 index 00000000000000..8528f945fc22a6 --- /dev/null +++ b/llvm/tools/objwriter/debugInfo/dwarf/dwarfGen.cpp @@ -0,0 +1,1135 @@ +//===---- dwarfGen.cpp ------------------------------------------*- C++ -*-===// +// +// dwarf generator implementation +// +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// +//===----------------------------------------------------------------------===// + +#include "dwarfGen.h" +#include "dwarfAbbrev.h" + +#include "llvm/MC/MCContext.h" +#include "llvm/MC/MCAsmInfo.h" +#include "llvm/MC/MCObjectFileInfo.h" +#include "llvm/Support/LEB128.h" + +#ifdef FEATURE_LANGID_CS +#define DW_LANG_MICROSOFT_CSHARP 0x9e57 +#endif + +// Keep sync with ICorDebugInfo::RegNum (cordebuginfo.h) + +enum class RegNumX86 +{ + REGNUM_EAX, + REGNUM_ECX, + REGNUM_EDX, + REGNUM_EBX, + REGNUM_ESP, + REGNUM_EBP, + REGNUM_ESI, + REGNUM_EDI, + REGNUM_COUNT, + REGNUM_FP = REGNUM_EBP, + REGNUM_SP = REGNUM_ESP +}; + +enum class RegNumArm +{ + REGNUM_R0, + REGNUM_R1, + REGNUM_R2, + REGNUM_R3, + REGNUM_R4, + REGNUM_R5, + REGNUM_R6, + REGNUM_R7, + REGNUM_R8, + REGNUM_R9, + REGNUM_R10, + REGNUM_R11, + REGNUM_R12, + REGNUM_SP, + REGNUM_LR, + REGNUM_PC, + REGNUM_COUNT, + REGNUM_FP = REGNUM_R7 +}; + +enum class RegNumArm64 +{ + REGNUM_X0, + REGNUM_X1, + REGNUM_X2, + REGNUM_X3, + REGNUM_X4, + REGNUM_X5, + REGNUM_X6, + REGNUM_X7, + REGNUM_X8, + REGNUM_X9, + REGNUM_X10, + REGNUM_X11, + REGNUM_X12, + REGNUM_X13, + REGNUM_X14, + REGNUM_X15, + REGNUM_X16, + REGNUM_X17, + REGNUM_X18, + REGNUM_X19, + REGNUM_X20, + REGNUM_X21, + REGNUM_X22, + REGNUM_X23, + REGNUM_X24, + REGNUM_X25, + REGNUM_X26, + REGNUM_X27, + REGNUM_X28, + REGNUM_FP, + REGNUM_LR, + REGNUM_SP, + REGNUM_PC, + REGNUM_COUNT +}; + +enum class RegNumAmd64 +{ + REGNUM_RAX, + REGNUM_RCX, + REGNUM_RDX, + REGNUM_RBX, + REGNUM_RSP, + REGNUM_RBP, + REGNUM_RSI, + REGNUM_RDI, + REGNUM_R8, + REGNUM_R9, + REGNUM_R10, + REGNUM_R11, + REGNUM_R12, + REGNUM_R13, + REGNUM_R14, + REGNUM_R15, + REGNUM_COUNT, + REGNUM_SP = REGNUM_RSP, + REGNUM_FP = REGNUM_RBP +}; + +// Helper routines from lib/MC/MCDwarf.cpp +static const MCExpr *forceExpAbs(MCStreamer &OS, const MCExpr* Expr) { + MCContext &Context = OS.getContext(); + assert(!isa(Expr)); + if (Context.getAsmInfo()->hasAggressiveSymbolFolding()) + return Expr; + + MCSymbol *ABS = Context.createTempSymbol(); + OS.emitAssignment(ABS, Expr); + return MCSymbolRefExpr::create(ABS, Context); +} + +static void emitAbsValue(MCStreamer &OS, const MCExpr *Value, unsigned Size) { + const MCExpr *ABS = forceExpAbs(OS, Value); + OS.emitValue(ABS, Size); +} + +static const MCExpr *MakeStartMinusEndExpr(const MCStreamer &MCOS, + const MCSymbol &Start, + const MCSymbol &End, + int IntVal) { + MCSymbolRefExpr::VariantKind Variant = MCSymbolRefExpr::VK_None; + const MCExpr *Res = + MCSymbolRefExpr::create(&End, Variant, MCOS.getContext()); + const MCExpr *RHS = + MCSymbolRefExpr::create(&Start, Variant, MCOS.getContext()); + const MCExpr *Res1 = + MCBinaryExpr::create(MCBinaryExpr::Sub, Res, RHS, MCOS.getContext()); + const MCExpr *Res2 = + MCConstantExpr::create(IntVal, MCOS.getContext()); + const MCExpr *Res3 = + MCBinaryExpr::create(MCBinaryExpr::Sub, Res1, Res2, MCOS.getContext()); + return Res3; +} + +static int GetDwarfRegNum(Triple::ArchType ArchType, int RegNum) { + switch (ArchType) { + case Triple::x86: + switch (static_cast(RegNum)) { + case RegNumX86::REGNUM_EAX: return 0; + case RegNumX86::REGNUM_ECX: return 1; + case RegNumX86::REGNUM_EDX: return 2; + case RegNumX86::REGNUM_EBX: return 3; + case RegNumX86::REGNUM_ESP: return 4; + case RegNumX86::REGNUM_EBP: return 5; + case RegNumX86::REGNUM_ESI: return 6; + case RegNumX86::REGNUM_EDI: return 7; + // fp registers + default: + return RegNum - static_cast(RegNumX86::REGNUM_COUNT) + 32; + } + case Triple::arm: // fall through + case Triple::armeb: // fall through + case Triple::thumb: // fall through + case Triple::thumbeb: + switch (static_cast(RegNum)) { + case RegNumArm::REGNUM_R0: return 0; + case RegNumArm::REGNUM_R1: return 1; + case RegNumArm::REGNUM_R2: return 2; + case RegNumArm::REGNUM_R3: return 3; + case RegNumArm::REGNUM_R4: return 4; + case RegNumArm::REGNUM_R5: return 5; + case RegNumArm::REGNUM_R6: return 6; + case RegNumArm::REGNUM_R7: return 7; + case RegNumArm::REGNUM_R8: return 8; + case RegNumArm::REGNUM_R9: return 9; + case RegNumArm::REGNUM_R10: return 10; + case RegNumArm::REGNUM_R11: return 11; + case RegNumArm::REGNUM_R12: return 12; + case RegNumArm::REGNUM_SP: return 13; + case RegNumArm::REGNUM_LR: return 14; + case RegNumArm::REGNUM_PC: return 15; + // fp registers + default: + return (RegNum - static_cast(RegNumArm::REGNUM_COUNT)) / 2 + 256; + } + case Triple::aarch64: // fall through + case Triple::aarch64_be: + switch (static_cast(RegNum)) { + case RegNumArm64::REGNUM_X0: return 0; + case RegNumArm64::REGNUM_X1: return 1; + case RegNumArm64::REGNUM_X2: return 2; + case RegNumArm64::REGNUM_X3: return 3; + case RegNumArm64::REGNUM_X4: return 4; + case RegNumArm64::REGNUM_X5: return 5; + case RegNumArm64::REGNUM_X6: return 6; + case RegNumArm64::REGNUM_X7: return 7; + case RegNumArm64::REGNUM_X8: return 8; + case RegNumArm64::REGNUM_X9: return 9; + case RegNumArm64::REGNUM_X10: return 10; + case RegNumArm64::REGNUM_X11: return 11; + case RegNumArm64::REGNUM_X12: return 12; + case RegNumArm64::REGNUM_X13: return 13; + case RegNumArm64::REGNUM_X14: return 14; + case RegNumArm64::REGNUM_X15: return 15; + case RegNumArm64::REGNUM_X16: return 16; + case RegNumArm64::REGNUM_X17: return 17; + case RegNumArm64::REGNUM_X18: return 18; + case RegNumArm64::REGNUM_X19: return 19; + case RegNumArm64::REGNUM_X20: return 20; + case RegNumArm64::REGNUM_X21: return 21; + case RegNumArm64::REGNUM_X22: return 22; + case RegNumArm64::REGNUM_X23: return 23; + case RegNumArm64::REGNUM_X24: return 24; + case RegNumArm64::REGNUM_X25: return 25; + case RegNumArm64::REGNUM_X26: return 26; + case RegNumArm64::REGNUM_X27: return 27; + case RegNumArm64::REGNUM_X28: return 28; + case RegNumArm64::REGNUM_FP: return 29; + case RegNumArm64::REGNUM_LR: return 30; + case RegNumArm64::REGNUM_SP: return 31; + case RegNumArm64::REGNUM_PC: return 32; + // fp registers + default: + return RegNum - static_cast(RegNumArm64::REGNUM_COUNT) + 64; + } + case Triple::x86_64: + switch (static_cast(RegNum)) { + case RegNumAmd64::REGNUM_RAX: return 0; + case RegNumAmd64::REGNUM_RDX: return 1; + case RegNumAmd64::REGNUM_RCX: return 2; + case RegNumAmd64::REGNUM_RBX: return 3; + case RegNumAmd64::REGNUM_RSI: return 4; + case RegNumAmd64::REGNUM_RDI: return 5; + case RegNumAmd64::REGNUM_RBP: return 6; + case RegNumAmd64::REGNUM_RSP: return 7; + case RegNumAmd64::REGNUM_R8: return 8; + case RegNumAmd64::REGNUM_R9: return 9; + case RegNumAmd64::REGNUM_R10: return 10; + case RegNumAmd64::REGNUM_R11: return 11; + case RegNumAmd64::REGNUM_R12: return 12; + case RegNumAmd64::REGNUM_R13: return 13; + case RegNumAmd64::REGNUM_R14: return 14; + case RegNumAmd64::REGNUM_R15: return 15; + // fp registers + default: + return RegNum - static_cast(RegNumAmd64::REGNUM_COUNT) + 17; + } + default: + assert(false && "Unexpected architecture"); + return 0; + } +} + +static int GetDwarfFpRegNum(Triple::ArchType ArchType) +{ + switch (ArchType) { + case Triple::x86: + return GetDwarfRegNum(ArchType, static_cast(RegNumX86::REGNUM_FP)); + case Triple::arm: // fall through + case Triple::armeb: // fall through + case Triple::thumb: // fall through + case Triple::thumbeb: + return GetDwarfRegNum(ArchType, static_cast(RegNumArm::REGNUM_FP)); + case Triple::aarch64: // fall through + case Triple::aarch64_be: + return GetDwarfRegNum(ArchType, static_cast(RegNumArm64::REGNUM_FP)); + case Triple::x86_64: + return GetDwarfRegNum(ArchType, static_cast(RegNumAmd64::REGNUM_FP)); + default: + assert(false && "Unexpected architecture"); + return 0; + } +} + +static int GetRegOpSize(int DwarfRegNum) { + if (DwarfRegNum <= 31) { + return 1; + } + else if (DwarfRegNum < 128) { + return 2; + } + else if (DwarfRegNum < 16384) { + return 3; + } + else { + assert(false && "Too big register number"); + return 0; + } +} + +static void EmitBreg(MCObjectStreamer* Streamer, int DwarfRegNum, StringRef bytes) { + if (DwarfRegNum <= 31) { + Streamer->emitIntValue(DwarfRegNum + dwarf::DW_OP_breg0, 1); + } + else { + Streamer->emitIntValue(dwarf::DW_OP_bregx, 1); + Streamer->emitULEB128IntValue(DwarfRegNum); + } + Streamer->emitBytes(bytes); +} + +static void EmitBreg(MCObjectStreamer* Streamer, int DwarfRegNum, int value) { + if (DwarfRegNum <= 31) { + Streamer->emitIntValue(DwarfRegNum + dwarf::DW_OP_breg0, 1); + } + else { + Streamer->emitIntValue(dwarf::DW_OP_bregx, 1); + Streamer->emitULEB128IntValue(DwarfRegNum); + } + Streamer->emitSLEB128IntValue(value); +} + +static void EmitReg(MCObjectStreamer* Streamer, int DwarfRegNum) { + if (DwarfRegNum <= 31) { + Streamer->emitIntValue(DwarfRegNum + dwarf::DW_OP_reg0, 1); + } + else { + Streamer->emitIntValue(dwarf::DW_OP_regx, 1); + Streamer->emitULEB128IntValue(DwarfRegNum); + } +} + +static void EmitVarLocation(MCObjectStreamer *Streamer, + const ICorDebugInfo::NativeVarInfo &VarInfo, + bool IsLocList = false) { + MCContext &context = Streamer->getContext(); + unsigned TargetPointerSize = context.getAsmInfo()->getCodePointerSize(); + Triple::ArchType ArchType = context.getTargetTriple().getArch(); + + int DwarfRegNum; + int DwarfRegNum2; + int DwarfBaseRegNum; + unsigned Len; + + bool IsByRef = false; + bool IsStk2 = false; + bool IsRegStk = false; + + switch (VarInfo.loc.vlType) { + case ICorDebugInfo::VLT_REG_BYREF: // fall through + IsByRef = true; + case ICorDebugInfo::VLT_REG_FP: // fall through + case ICorDebugInfo::VLT_REG: { + DwarfRegNum = GetDwarfRegNum(ArchType, VarInfo.loc.vlReg.vlrReg); + if (IsByRef) { + Len = 1 + GetRegOpSize(DwarfRegNum); + if (IsLocList) { + Streamer->emitIntValue(Len, 2); + } else { + Streamer->emitULEB128IntValue(Len); + } + EmitBreg(Streamer, DwarfRegNum, 0); + } else { + Len = GetRegOpSize(DwarfRegNum); + if (IsLocList) { + Streamer->emitIntValue(Len, 2); + } else { + Streamer->emitULEB128IntValue(Len); + } + EmitReg(Streamer, DwarfRegNum); + } + + break; + } + case ICorDebugInfo::VLT_STK_BYREF: // fall through + IsByRef = true; + case ICorDebugInfo::VLT_STK2: + IsStk2 = true; + case ICorDebugInfo::VLT_FPSTK: + case ICorDebugInfo::VLT_STK: { + DwarfBaseRegNum = GetDwarfRegNum(ArchType, IsStk2 ? VarInfo.loc.vlStk2.vls2BaseReg : + VarInfo.loc.vlStk.vlsBaseReg); + + SmallString<128> Tmp; + raw_svector_ostream OSE(Tmp); + encodeSLEB128(IsStk2 ? VarInfo.loc.vlStk2.vls2Offset : + VarInfo.loc.vlStk.vlsOffset, OSE); + StringRef OffsetRepr = OSE.str(); + + if (IsByRef) { + Len = OffsetRepr.size() + 1 + GetRegOpSize(DwarfBaseRegNum); + if (IsLocList) { + Streamer->emitIntValue(Len, 2); + } else { + Streamer->emitULEB128IntValue(Len); + } + EmitBreg(Streamer, DwarfBaseRegNum, OffsetRepr); + Streamer->emitIntValue(dwarf::DW_OP_deref, 1); + } else { + Len = OffsetRepr.size() + GetRegOpSize(DwarfBaseRegNum); + if (IsLocList) { + Streamer->emitIntValue(Len, 2); + } else { + Streamer->emitULEB128IntValue(Len); + } + EmitBreg(Streamer, DwarfBaseRegNum, OffsetRepr); + } + + break; + } + case ICorDebugInfo::VLT_REG_REG: { + DwarfRegNum = GetDwarfRegNum(ArchType, VarInfo.loc.vlRegReg.vlrrReg1); + DwarfRegNum2 = GetDwarfRegNum(ArchType, VarInfo.loc.vlRegReg.vlrrReg2); + + Len = (GetRegOpSize(DwarfRegNum2) /* DW_OP_reg */ + 1 /* DW_OP_piece */ + 1 /* Reg size */) + + (GetRegOpSize(DwarfRegNum) /* DW_OP_reg */ + 1 /* DW_OP_piece */ + 1 /* Reg size */); + if (IsLocList) { + Streamer->emitIntValue(Len, 2); + } else { + Streamer->emitULEB128IntValue(Len); + } + + EmitReg(Streamer, DwarfRegNum2); + Streamer->emitIntValue(dwarf::DW_OP_piece, 1); + Streamer->emitULEB128IntValue(TargetPointerSize); + + EmitReg(Streamer, DwarfRegNum); + Streamer->emitIntValue(dwarf::DW_OP_piece, 1); + Streamer->emitULEB128IntValue(TargetPointerSize); + + break; + } + case ICorDebugInfo::VLT_REG_STK: // fall through + IsRegStk = true; + case ICorDebugInfo::VLT_STK_REG: { + DwarfRegNum = GetDwarfRegNum(ArchType, IsRegStk ? VarInfo.loc.vlRegStk.vlrsReg : + VarInfo.loc.vlStkReg.vlsrReg); + DwarfBaseRegNum = GetDwarfRegNum(ArchType, IsRegStk ? VarInfo.loc.vlRegStk.vlrsStk.vlrssBaseReg : + VarInfo.loc.vlStkReg.vlsrStk.vlsrsBaseReg); + + SmallString<128> Tmp; + raw_svector_ostream OSE(Tmp); + encodeSLEB128(IsRegStk ? VarInfo.loc.vlRegStk.vlrsStk.vlrssOffset : + VarInfo.loc.vlStkReg.vlsrStk.vlsrsOffset, OSE); + StringRef OffsetRepr = OSE.str(); + + Len = (GetRegOpSize(DwarfRegNum) /* DW_OP_reg */ + 1 /* DW_OP_piece */ + 1 /* Reg size */) + + (GetRegOpSize(DwarfBaseRegNum) /*DW_OP_breg */ + OffsetRepr.size() + 1 /* DW_OP_piece */ + 1 /* Reg size */); + + if (IsLocList) { + Streamer->emitIntValue(Len, 2); + } else { + Streamer->emitULEB128IntValue(Len + 1); + } + + if (IsRegStk) { + EmitReg(Streamer, DwarfRegNum); + Streamer->emitIntValue(dwarf::DW_OP_piece, 1); + Streamer->emitULEB128IntValue(TargetPointerSize); + + EmitBreg(Streamer, DwarfBaseRegNum, OffsetRepr); + Streamer->emitIntValue(dwarf::DW_OP_piece, 1); + Streamer->emitULEB128IntValue(TargetPointerSize); + } else { + EmitBreg(Streamer, DwarfBaseRegNum, OffsetRepr); + Streamer->emitIntValue(dwarf::DW_OP_piece, 1); + Streamer->emitULEB128IntValue(TargetPointerSize); + + EmitReg(Streamer, DwarfRegNum); + Streamer->emitIntValue(dwarf::DW_OP_piece, 1); + Streamer->emitULEB128IntValue(TargetPointerSize); + } + + break; + } + case ICorDebugInfo::VLT_FIXED_VA: + assert(false && "Unsupported varloc type!"); + default: + assert(false && "Unknown varloc type!"); + if (IsLocList) { + Streamer->emitIntValue(0, 2); + } else { + Streamer->emitULEB128IntValue(0); + } + } +} + +// Lexical scope + +class LexicalScope +{ +public: + LexicalScope(uint64_t Start, uint64_t End, bool IsFuncScope = false) : + Start(Start), + End(End), + IsFuncScope(IsFuncScope) {} + + LexicalScope(VarInfo *Info) : + Start(Info->GetStartOffset()), + End(Info->GetEndOffset()), + IsFuncScope(false) { Vars.push_back(Info); } + + bool IsContains(const VarInfo *Info) const { + return Start <= Info->GetStartOffset() && End >= Info->GetEndOffset(); + } + + void AddVar(VarInfo *Info); + + void Dump(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection, const MCExpr *SymExpr); + +private: + uint64_t Start; + uint64_t End; + bool IsFuncScope; + std::vector Vars; + std::vector InnerScopes; +}; + +void LexicalScope::AddVar(VarInfo *Info) { + if (Info->IsParam() && IsFuncScope) { + Vars.push_back(Info); + return; + } + + if (!IsContains(Info)) + return; + + uint64_t VarStart = Info->GetStartOffset(); + uint64_t VarEnd = Info->GetEndOffset(); + + // Var belongs to inner scope + if (VarStart != Start || VarEnd != End) { + // Try to add variable to one the inner scopes + for (auto &Scope : InnerScopes) { + if (Scope.IsContains(Info)) { + Scope.AddVar(Info); + return; + } + } + // We need to create new inner scope for this var + InnerScopes.emplace_back(Info); + } else { + Vars.push_back(Info); + } +} + +void LexicalScope::Dump(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection, const MCExpr *SymExpr) { + Streamer->SwitchSection(TypeSection); + + if (!IsFuncScope) + { + // Dump lexical block DIE + MCContext &context = Streamer->getContext(); + unsigned TargetPointerSize = context.getAsmInfo()->getCodePointerSize(); + + // Abbrev Number + Streamer->emitULEB128IntValue(DwarfAbbrev::LexicalBlock); + + // DW_AT_low_pc + const MCExpr *StartExpr = MCConstantExpr::create(Start, context); + const MCExpr *LowPcExpr = MCBinaryExpr::create(MCBinaryExpr::Add, SymExpr, + StartExpr, context); + Streamer->emitValue(LowPcExpr, TargetPointerSize); + + // DW_AT_high_pc + Streamer->emitIntValue(End - Start, TargetPointerSize); + } + + for (auto *Var : Vars) { + Var->Dump(TypeBuilder, Streamer, TypeSection, StrSection); + } + + for (auto &Scope : InnerScopes) { + Scope.Dump(TypeBuilder, Streamer, TypeSection, StrSection, SymExpr); + } + + if (!IsFuncScope) { + // Terminate block + Streamer->emitIntValue(0, 1); + } +} + +// StaticVarInfo + +class StaticVarInfo : public DwarfInfo +{ +public: + StaticVarInfo(const DwarfStaticDataField *StaticField) : StaticField(StaticField) {} + + void Dump(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) override; + +protected: + void DumpStrings(MCObjectStreamer *Streamer) override {}; + void DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) override; + +private: + const DwarfStaticDataField *StaticField; + + void EmitLocation(MCObjectStreamer *Streamer); +}; + +void StaticVarInfo::Dump(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) { + MCContext &context = Streamer->getContext(); + MCSymbol *Sym = context.getOrCreateSymbol(Twine(StaticField->GetStaticDataName())); + if (Sym->isUndefined()) + return; + + DwarfInfo::Dump(TypeBuilder, Streamer, TypeSection, StrSection); +} + +void StaticVarInfo::DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) { + // Abbrev Number + Streamer->emitULEB128IntValue(DwarfAbbrev::VariableStatic); + + // DW_AT_specification + EmitInfoOffset(Streamer, StaticField, 4); + + // DW_AT_location + EmitLocation(Streamer); +} + +void StaticVarInfo::EmitLocation(MCObjectStreamer *Streamer) { + MCContext &context = Streamer->getContext(); + unsigned TargetPointerSize = context.getAsmInfo()->getCodePointerSize(); + + MCSymbol *Sym = context.getOrCreateSymbol(Twine(StaticField->GetStaticDataName())); + + SmallString<128> Tmp; + raw_svector_ostream OSE(Tmp); + encodeULEB128(StaticField->GetStaticOffset(), OSE); + StringRef OffsetRepr = OSE.str(); + + unsigned Len = 1 /* DW_OP_addr */ + TargetPointerSize; + + // Need double deref + if (StaticField->IsStaticDataInObject()) { + Len += (1 /* DW_OP_deref */) * 2; + } + + if (StaticField->GetStaticOffset() != 0) { + Len += 1 /* DW_OP_plus_uconst */ + OffsetRepr.size(); + } + + Streamer->emitULEB128IntValue(Len); + Streamer->emitIntValue(dwarf::DW_OP_addr, 1); + Streamer->emitSymbolValue(Sym, TargetPointerSize); + + if (StaticField->IsStaticDataInObject()) { + Streamer->emitIntValue(dwarf::DW_OP_deref, 1); + Streamer->emitIntValue(dwarf::DW_OP_deref, 1); + } + + if (StaticField->GetStaticOffset() != 0) { + Streamer->emitIntValue(dwarf::DW_OP_plus_uconst, 1); + Streamer->emitBytes(OffsetRepr); + } +} + +// VarInfo + +VarInfo::VarInfo(const DebugVarInfo &Info, bool IsThis) : + DebugInfo(Info), + LocSymbol(nullptr), + IsThis(IsThis) { + if (!Info.IsParam) { + assert(!Info.Ranges.empty()); + StartOffset = Info.Ranges.front().startOffset; + EndOffset = Info.Ranges.back().endOffset; + } else { + // Params belong to func scope + StartOffset = 0xFFFFFFFF; + EndOffset = 0xFFFFFFFF; + } +} + +void VarInfo::DumpLocsIfNeeded(MCObjectStreamer *Streamer, + MCSection *LocSection, + const MCExpr *SymExpr) { + if (!IsDebugLocNeeded()) + return; + + Streamer->SwitchSection(LocSection); + + MCContext &context = Streamer->getContext(); + unsigned TargetPointerSize = context.getAsmInfo()->getCodePointerSize(); + + LocSymbol = context.createTempSymbol(); + Streamer->emitLabel(LocSymbol); + + for (const auto &NativeInfo : DebugInfo.Ranges) { + const MCExpr *StartOffsetExpr = MCConstantExpr::create(NativeInfo.startOffset, context); + const MCExpr *EndOffsetExpr = MCConstantExpr::create(NativeInfo.endOffset, context); + + // Begin address + const MCExpr *BeginAddrExpr = MCBinaryExpr::create(MCBinaryExpr::Add, SymExpr, + StartOffsetExpr, context); + Streamer->emitValue(BeginAddrExpr, TargetPointerSize); + + // End address + const MCExpr *EndAddrExpr = MCBinaryExpr::create(MCBinaryExpr::Add, SymExpr, + EndOffsetExpr, context); + Streamer->emitValue(EndAddrExpr, TargetPointerSize); + + // Expression + EmitVarLocation(Streamer, NativeInfo, true); + } + + // Terminate list entry + Streamer->emitIntValue(0, TargetPointerSize); + Streamer->emitIntValue(0, TargetPointerSize); +} + +void VarInfo::DumpStrings(MCObjectStreamer *Streamer) { + if (IsThis) { + Streamer->emitBytes(StringRef("this")); + } else { + Streamer->emitBytes(StringRef(DebugInfo.Name)); + } + Streamer->emitIntValue(0, 1); +} + +void VarInfo::DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) { + bool IsDebugLocUsed = IsDebugLocNeeded(); + + // Abbrev Number + if (DebugInfo.IsParam) { + if (IsThis) { + Streamer->emitULEB128IntValue(IsDebugLocUsed ? DwarfAbbrev::FormalParameterThisLoc : + DwarfAbbrev::FormalParameterThis); + } else { + Streamer->emitULEB128IntValue(IsDebugLocUsed ? DwarfAbbrev::FormalParameterLoc : + DwarfAbbrev::FormalParameter); + } + } else { + Streamer->emitULEB128IntValue(IsDebugLocUsed ? DwarfAbbrev::VariableLoc : + DwarfAbbrev::Variable); + } + + // DW_AT_name + EmitSectionOffset(Streamer, StrSymbol, 4); + + // DW_AT_decl_file + Streamer->emitIntValue(1, 1); + + // DW_AT_decl_line + Streamer->emitIntValue(1, 1); + + // DW_AT_type + DwarfInfo *Info = TypeBuilder->GetTypeInfoByIndex(DebugInfo.TypeIndex); + assert(Info != nullptr); + + EmitInfoOffset(Streamer, Info, 4); + + // DW_AT_location + if (IsDebugLocUsed) { + EmitSectionOffset(Streamer, LocSymbol, 4); + } else { + assert(DebugInfo.Ranges.size() == 1); + EmitVarLocation(Streamer, DebugInfo.Ranges[0]); + } +} + +// SubprogramInfo + +SubprogramInfo::SubprogramInfo(const char *Name, + int Size, + DwarfMemberFunctionIdTypeInfo *MethodTypeInfo, + const std::vector &DebugVarInfos, + const std::vector &DebugEHClauseInfos) : + Name(Name), + Size(Size), + MethodTypeInfo(MethodTypeInfo), + DebugEHClauseInfos(DebugEHClauseInfos) { + bool IsStatic = MethodTypeInfo->IsStatic(); + for (unsigned i = 0; i < DebugVarInfos.size(); i++) { + VarInfos.emplace_back(DebugVarInfos[i], i == 0 && !IsStatic); + } +} + +void SubprogramInfo::Dump(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection, MCSection *LocSection) { + DumpDebugLoc(Streamer, LocSection); + + DwarfInfo::Dump(TypeBuilder, Streamer, TypeSection, StrSection); + + // Dump vars + DumpVars(TypeBuilder, Streamer, TypeSection, StrSection); + + // Dump try-catch blocks + Streamer->SwitchSection(TypeSection); + DumpEHClauses(Streamer, TypeSection); + + // Terminate subprogram DIE + Streamer->emitIntValue(0, 1); +} + +void SubprogramInfo::DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) { + MCContext &context = Streamer->getContext(); + bool IsStatic = MethodTypeInfo->IsStatic(); + unsigned TargetPointerSize = context.getAsmInfo()->getCodePointerSize(); + Triple::ArchType ArchType = context.getTargetTriple().getArch(); + + // Subprogram DIE + + // Abbrev Number + Streamer->emitULEB128IntValue(IsStatic ? DwarfAbbrev::SubprogramStatic : + DwarfAbbrev::Subprogram); + + // DW_AT_specification + EmitInfoOffset(Streamer, MethodTypeInfo, 4); + + // DW_AT_low_pc + MCSymbol *Sym = context.lookupSymbol(Twine(Name)); + const MCExpr *SymExpr = MCSymbolRefExpr::create(Sym, MCSymbolRefExpr::VK_None, context); + Streamer->emitValue(SymExpr, TargetPointerSize); + + // DW_AT_high_pc + Streamer->emitIntValue(Size, TargetPointerSize); + + // DW_AT_frame_base + Streamer->emitULEB128IntValue(1); + Streamer->emitIntValue(GetDwarfFpRegNum(ArchType) + dwarf::DW_OP_reg0, 1); + + if (!IsStatic) { + // DW_AT_object_pointer + uint32_t Offset = Streamer->getOrCreateDataFragment()->getContents().size(); + + Streamer->emitIntValue(Offset + 4, 4); + } +} + +void SubprogramInfo::DumpDebugLoc(MCObjectStreamer *Streamer, MCSection *LocSection) { + MCContext &context = Streamer->getContext(); + MCSymbol *Sym = context.getOrCreateSymbol(Twine(Name)); + const MCExpr *SymExpr = MCSymbolRefExpr::create(Sym, MCSymbolRefExpr::VK_None, context); + + for (auto &VarInfo : VarInfos) { + VarInfo.DumpLocsIfNeeded(Streamer, LocSection, SymExpr); + } +} + +void SubprogramInfo::DumpVars(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) { + MCContext &context = Streamer->getContext(); + MCSymbol *Sym = context.getOrCreateSymbol(Twine(Name)); + const MCExpr *SymExpr = MCSymbolRefExpr::create(Sym, MCSymbolRefExpr::VK_None, context); + + LexicalScope FuncScope(0, Size, true); + + for (unsigned i = 0; i < VarInfos.size(); i++) { + FuncScope.AddVar(&VarInfos[i]); + } + + FuncScope.Dump(TypeBuilder, Streamer, TypeSection, StrSection, SymExpr); +} + +static void DumpEHClause(MCObjectStreamer *Streamer, MCSection *TypeSection, int Abbrev, + const MCExpr *SymExpr, unsigned Offset, unsigned Length) { + MCContext &context = Streamer->getContext(); + unsigned TargetPointerSize = context.getAsmInfo()->getCodePointerSize(); + + // Abbrev Number + Streamer->emitULEB128IntValue(Abbrev); + + // DW_AT_low_pc + const MCExpr *OffsetExpr = MCConstantExpr::create(Offset, context); + const MCExpr *AddrExpr = MCBinaryExpr::create(MCBinaryExpr::Add, SymExpr, + OffsetExpr, context); + + Streamer->emitValue(AddrExpr, TargetPointerSize); + + // DW_AT_high_pc + Streamer->emitIntValue(Length, TargetPointerSize); +} + +void SubprogramInfo::DumpEHClauses(MCObjectStreamer *Streamer, MCSection *TypeSection) { + MCContext &context = Streamer->getContext(); + + MCSymbol *Sym = context.getOrCreateSymbol(Twine(Name)); + const MCExpr *SymExpr = MCSymbolRefExpr::create(Sym, MCSymbolRefExpr::VK_None, context); + + for (const auto &EHClause: DebugEHClauseInfos) { + // Try block DIE + DumpEHClause(Streamer, TypeSection, DwarfAbbrev::TryBlock, + SymExpr, EHClause.TryOffset, EHClause.TryLength); + + // Catch block DIE + DumpEHClause(Streamer, TypeSection, DwarfAbbrev::CatchBlock, + SymExpr, EHClause.HandlerOffset, EHClause.HandlerLength); + } +} + +// DwarfGen + +void DwarfGen::SetTypeBuilder(UserDefinedDwarfTypesBuilder *TypeBuilder) { + assert(this->TypeBuilder == nullptr); + assert(TypeBuilder != nullptr); + this->TypeBuilder = TypeBuilder; + this->Streamer = TypeBuilder->GetStreamer(); +} + +void DwarfGen::EmitCompileUnit() { + MCContext &context = Streamer->getContext(); + unsigned TargetPointerSize = context.getAsmInfo()->getCodePointerSize(); + + MCSymbol *LineSectionSymbol = nullptr; + MCSymbol *AbbrevSectionSymbol = nullptr; + if (context.getAsmInfo()->doesDwarfUseRelocationsAcrossSections()) { + LineSectionSymbol = Streamer->getDwarfLineTableSymbol(0); + + Streamer->SwitchSection(context.getObjectFileInfo()->getDwarfAbbrevSection()); + AbbrevSectionSymbol = context.createTempSymbol(); + Streamer->emitLabel(AbbrevSectionSymbol); + } + + MCSection *debugSection = context.getObjectFileInfo()->getDwarfInfoSection(); + Streamer->SwitchSection(debugSection); + + InfoStart = debugSection->getBeginSymbol(); + InfoEnd = context.createTempSymbol(); + + // Length + const MCExpr *Length = MakeStartMinusEndExpr(*Streamer, *InfoStart, *InfoEnd, 4); + emitAbsValue(*Streamer, Length, 4); + + // Version + Streamer->emitIntValue(context.getDwarfVersion(), 2); + + // Unit type, Addr Size and Abbrev offset - DWARF >= 5 + // Abbrev offset, Addr Size - DWARF <= 4 + unsigned addrSize = context.getAsmInfo()->getCodePointerSize(); + if (context.getDwarfVersion() >= 5) { + Streamer->emitIntValue(dwarf::DW_UT_compile, 1); + Streamer->emitIntValue(addrSize, 1); + } + + // Abbrev Offset + if (AbbrevSectionSymbol == nullptr) { + Streamer->emitIntValue(0, 4); + } else { + Streamer->emitSymbolValue(AbbrevSectionSymbol, 4, + context.getAsmInfo()->needsDwarfSectionOffsetDirective()); + } + + if (context.getDwarfVersion() <= 4) + Streamer->emitIntValue(addrSize, 1); + + // CompileUnit DIE + + // Abbrev Number + Streamer->emitULEB128IntValue(DwarfAbbrev::CompileUnit); + + // DW_AT_producer: CoreRT + Streamer->emitBytes(StringRef("CoreRT")); + Streamer->emitIntValue(0, 1); + + // DW_AT_language +#ifdef FEATURE_LANGID_CS + Streamer->EmitIntValue(DW_LANG_MICROSOFT_CSHARP, 2); +#else + Streamer->emitIntValue(dwarf::DW_LANG_C_plus_plus, 2); +#endif + + // We need to generate DW_AT_name and DW_AT_compdir to get Apple's ld64 to correctly + // generate debug map in final executable. If we don't generate it then the linker + // will skip over the object file. + // Ref: https://github.com/apple-oss-distributions/ld64/blob/dbf8f7feb5579761f1623b004bd468bdea7c6225/src/ld/OutputFile.cpp#L7166 + + // DW_AT_name + Streamer->emitBytes(StringRef("IL.c")); + Streamer->emitIntValue(0, 1); + + // DW_AT_compdir + Streamer->emitBytes(StringRef("/tmp")); + Streamer->emitIntValue(0, 1); + + // There need to be global DW_AT_low_pc/DW_AT_high_pc symbols to indicate the base and + // size of the range covered by the symbols. Currently we use a shortcut where we emit + // a range starting at the beginning of file and ending at the start of the debug section + // which is located at the end of the object file. + + // DW_AT_low_pc + Streamer->emitIntValue(0, TargetPointerSize); + + // DW_AT_high_pc + const MCExpr *SymExpr = MCSymbolRefExpr::create(debugSection->getBeginSymbol(), MCSymbolRefExpr::VK_None, context); + Streamer->emitValue(SymExpr, TargetPointerSize); + + // DW_AT_stmt_list + if (LineSectionSymbol == nullptr) { + Streamer->emitIntValue(0, 4); + } else { + Streamer->emitSymbolValue(LineSectionSymbol, 4, + context.getAsmInfo()->needsDwarfSectionOffsetDirective()); + } +} + +void DwarfGen::EmitSubprogramInfo(const char *FunctionName, + int FunctionSize, + unsigned MethodTypeIndex, + const std::vector &VarInfos, + const std::vector &DebugEHClauseInfos) { + // return if CU isn't emitted + if (InfoStart == nullptr) + return; + + if (MethodTypeIndex == 0) + return; + + DwarfMemberFunctionIdTypeInfo *MethodTypeInfo = static_cast( + TypeBuilder->GetTypeInfoByIndex(MethodTypeIndex)); + assert(MethodTypeInfo != nullptr); + + MethodTypeInfo->SetLinkageName(FunctionName); + + Subprograms.emplace_back(FunctionName, FunctionSize, MethodTypeInfo, VarInfos, DebugEHClauseInfos); +} + +void DwarfGen::EmitAbbrev() { + // return if CU isn't emitted + if (InfoStart == nullptr) + return; + + MCContext &context = Streamer->getContext(); + + DwarfAbbrev::Dump(Streamer, context.getDwarfVersion(), + context.getAsmInfo()->getCodePointerSize()); +} + +void DwarfGen::EmitAranges() { + // return if CU isn't emitted + if (InfoStart == nullptr) + return; + + MCContext &context = Streamer->getContext(); + Streamer->SwitchSection(context.getObjectFileInfo()->getDwarfARangesSection()); + + auto &Sections = context.getGenDwarfSectionSyms(); + + int Length = 4 + 2 + 4 + 1 + 1; + int AddrSize = context.getAsmInfo()->getCodePointerSize(); + int Pad = 2 * AddrSize - (Length & (2 * AddrSize - 1)); + if (Pad == 2 * AddrSize) + Pad = 0; + Length += Pad; + + Length += 2 * AddrSize * Sections.size(); + Length += 2 * AddrSize; + + // Emit the header for this section. + // The 4 byte length not including the 4 byte value for the length. + Streamer->emitIntValue(Length - 4, 4); + + // The 2 byte version, which is 2. + Streamer->emitIntValue(2, 2); + + // The 4 byte offset to the compile unit in the .debug_info from the start + // of the .debug_info. + Streamer->emitSymbolValue(InfoStart, 4, + context.getAsmInfo()->needsDwarfSectionOffsetDirective()); + + Streamer->emitIntValue(AddrSize, 1); + + Streamer->emitIntValue(0, 1); + + for(int i = 0; i < Pad; i++) + Streamer->emitIntValue(0, 1); + + for (MCSection *Sec : Sections) { + const MCSymbol *StartSymbol = Sec->getBeginSymbol(); + MCSymbol *EndSymbol = Sec->getEndSymbol(context); + assert(StartSymbol && "StartSymbol must not be NULL"); + assert(EndSymbol && "EndSymbol must not be NULL"); + + const MCExpr *Addr = MCSymbolRefExpr::create( + StartSymbol, MCSymbolRefExpr::VK_None, context); + const MCExpr *Size = MakeStartMinusEndExpr(*Streamer, + *StartSymbol, *EndSymbol, 0); + Streamer->emitValue(Addr, AddrSize); + emitAbsValue(*Streamer, Size, AddrSize); + } + + // Terminating zeros. + Streamer->emitIntValue(0, AddrSize); + Streamer->emitIntValue(0, AddrSize); +} + +void DwarfGen::Finish() { + // return if CU isn't emitted + if (InfoStart == nullptr) + return; + + MCContext &context = Streamer->getContext(); + + // Dump type info + + MCSection *InfoSection = context.getObjectFileInfo()->getDwarfInfoSection(); + MCSection *StrSection = context.getObjectFileInfo()->getDwarfStrSection(); + MCSection *LocSection = context.getObjectFileInfo()->getDwarfLocSection(); + + TypeBuilder->EmitTypeInformation(InfoSection, StrSection); + + // Dump subprograms + + for (auto &Subprogram : Subprograms) { + Subprogram.Dump(TypeBuilder, Streamer, InfoSection, StrSection, LocSection); + } + + // Dump static vars + + for (const auto *ClassTypeInfo : TypeBuilder->GetClassesWithStaticFields()) { + for (const auto &StaticField : ClassTypeInfo->GetStaticFields()) { + StaticVarInfo Info(&StaticField); + Info.Dump(TypeBuilder, Streamer, InfoSection, StrSection); + } + } + + // Add the NULL terminating the Compile Unit DIE's. + Streamer->SwitchSection(context.getObjectFileInfo()->getDwarfInfoSection()); + + Streamer->emitIntValue(0, 1); + + Streamer->emitLabel(InfoEnd); + + Streamer->SwitchSection(context.getObjectFileInfo()->getDwarfAbbrevSection()); + + // Terminate the abbreviations for this compilation unit + Streamer->emitIntValue(0, 1); +} diff --git a/llvm/tools/objwriter/debugInfo/dwarf/dwarfGen.h b/llvm/tools/objwriter/debugInfo/dwarf/dwarfGen.h new file mode 100644 index 00000000000000..40f3d28f5fd44e --- /dev/null +++ b/llvm/tools/objwriter/debugInfo/dwarf/dwarfGen.h @@ -0,0 +1,105 @@ +//===---- dwarfGen.h --------------------------------------------*- C++ -*-===// +// +// dwarf generator is used to generate dwarf debuginfo. +// +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// +//===----------------------------------------------------------------------===// + +#pragma once + +#include "llvm/MC/MCObjectStreamer.h" + +#include "dwarfTypeBuilder.h" +#include "jitDebugInfo.h" + +#include + +class VarInfo : public DwarfInfo +{ +public: + VarInfo(const DebugVarInfo &Info, bool IsThis); + + bool IsDebugLocNeeded() const { return DebugInfo.Ranges.size() > 1; } + + void DumpLocsIfNeeded(MCObjectStreamer *Streamer, MCSection *LocSection, const MCExpr *SymExpr); + + uint64_t GetStartOffset() const { return StartOffset; } + + uint64_t GetEndOffset() const { return EndOffset; } + + bool IsParam() const { return DebugInfo.IsParam; } + +protected: + void DumpStrings(MCObjectStreamer *Streamer) override; + void DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) override; + +private: + DebugVarInfo DebugInfo; + MCSymbol *LocSymbol; + bool IsThis; + uint64_t StartOffset; + uint64_t EndOffset; +}; + +class SubprogramInfo : public DwarfInfo +{ +public: + using DwarfInfo::Dump; + + SubprogramInfo(const char *Name, + int Size, + DwarfMemberFunctionIdTypeInfo *MethodTypeInfo, + const std::vector &DebugVarInfos, + const std::vector &DebugEHClauseInfos); + + void Dump(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection, MCSection *LocSection); + +protected: + void DumpStrings(MCObjectStreamer *Streamer) override {} + void DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) override; + +private: + void DumpDebugLoc(MCObjectStreamer *Streamer, MCSection *LocSection); + void DumpVars(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection); + void DumpEHClauses(MCObjectStreamer *Streamer, MCSection *TypeSection); + + std::string Name; + int Size; + DwarfMemberFunctionIdTypeInfo *MethodTypeInfo; + std::vector DebugEHClauseInfos; + std::vector VarInfos; +}; + +class DwarfGen +{ +public: + DwarfGen() : Streamer(nullptr), + TypeBuilder(nullptr), + InfoStart(nullptr), + InfoEnd(nullptr) {} + + void SetTypeBuilder(UserDefinedDwarfTypesBuilder *TypeBuilder); + void EmitCompileUnit(); + void EmitSubprogramInfo(const char *FunctionName, + int FunctionSize, + unsigned MethodTypeIndex, + const std::vector &VarsInfo, + const std::vector &DebugEHClauseInfos); + + void EmitAbbrev(); + void EmitAranges(); + void Finish(); + +private: + MCObjectStreamer *Streamer; + UserDefinedDwarfTypesBuilder *TypeBuilder; + + MCSymbol *InfoStart; + MCSymbol *InfoEnd; + + std::vector Subprograms; +}; diff --git a/llvm/tools/objwriter/debugInfo/dwarf/dwarfTypeBuilder.cpp b/llvm/tools/objwriter/debugInfo/dwarf/dwarfTypeBuilder.cpp new file mode 100644 index 00000000000000..f124d239a06f5b --- /dev/null +++ b/llvm/tools/objwriter/debugInfo/dwarf/dwarfTypeBuilder.cpp @@ -0,0 +1,829 @@ +//===---- dwarfTypeBuilder.cpp ----------------------------------*- C++ -*-===// +// +// dwarf type builder implementation +// +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// +//===----------------------------------------------------------------------===// + +#include "dwarfTypeBuilder.h" +#include "dwarfAbbrev.h" +#include "llvm/MC/MCContext.h" +#include "llvm/MC/MCAsmInfo.h" +#include "llvm/MC/MCObjectFileInfo.h" + +#include +#include + +// DwarfInfo + +void DwarfInfo::Dump(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) { + if (IsDumped) + return; + + IsDumped = true; + + MCContext &context = Streamer->getContext(); + + InfoSymbol = context.createTempSymbol(); + InfoExpr = CreateOffsetExpr(context, TypeSection->getBeginSymbol(), InfoSymbol); + + DumpTypes(TypeBuilder, Streamer, TypeSection, StrSection); + + Streamer->SwitchSection(StrSection); + StrSymbol = context.createTempSymbol(); + Streamer->emitLabel(StrSymbol); + DumpStrings(Streamer); + + Streamer->SwitchSection(TypeSection); + Streamer->emitLabel(InfoSymbol); + DumpTypeInfo(Streamer, TypeBuilder); +} + +void DwarfInfo::DumpTypes(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) { + if (IsDumpedTypes) + return; + + IsDumpedTypes = true; +} + +void DwarfInfo::EmitSectionOffset(MCObjectStreamer *Streamer, + MCSymbol *Symbol, + unsigned Size, + uint32_t Offset) { + MCContext &context = Streamer->getContext(); + + if (context.getAsmInfo()->doesDwarfUseRelocationsAcrossSections()) { + if (Offset == 0) { + Streamer->emitSymbolValue(Symbol, Size); + } else { + const MCSymbolRefExpr *SymbolExpr = MCSymbolRefExpr::create(Symbol, + MCSymbolRefExpr::VK_None, context); + const MCExpr *OffsetExpr = MCConstantExpr::create(Offset, context); + const MCExpr *Expr = MCBinaryExpr::createAdd(SymbolExpr, OffsetExpr, context); + Streamer->emitValue(Expr, Size); + } + } else { + Streamer->emitIntValue(Symbol->getOffset() + Offset, Size); + } +} + +const MCExpr *DwarfInfo::CreateOffsetExpr(MCContext &Context, + MCSymbol *BeginSymbol, + MCSymbol *Symbol) { + MCSymbolRefExpr::VariantKind Variant = MCSymbolRefExpr::VK_None; + const MCExpr *StartExpr = + MCSymbolRefExpr::create(BeginSymbol, Variant, Context); + const MCExpr *EndExpr = + MCSymbolRefExpr::create(Symbol, Variant, Context); + return MCBinaryExpr::createSub(EndExpr, StartExpr, Context); +} + +void DwarfInfo::EmitOffset(MCObjectStreamer *Streamer, + const MCExpr *OffsetExpr, + unsigned Size) { + MCContext &context = Streamer->getContext(); + + if (!context.getAsmInfo()->hasAggressiveSymbolFolding()) { + MCSymbol *Temp = context.createTempSymbol(); + Streamer->emitAssignment(Temp, OffsetExpr); + OffsetExpr = MCSymbolRefExpr::create(Temp, context); + } + + Streamer->emitValue(OffsetExpr, Size); +} + +void DwarfInfo::EmitInfoOffset(MCObjectStreamer *Streamer, const DwarfInfo *Info, unsigned Size) { + uint64_t Offset = Info->InfoSymbol->getOffset(); + if (Offset != 0) { + Streamer->emitIntValue(Offset, Size); + } else { + EmitOffset(Streamer, Info->InfoExpr, Size); + } +} + +// DwarfPrimitiveTypeInfo + +struct PrimitiveTypeDesc { + const char *Name; + int Encoding; + unsigned ByteSize; +}; + +static PrimitiveTypeDesc GetPrimitiveTypeDesc(PrimitiveTypeFlags Type, unsigned TargetPointerSize) { + switch (Type) { + case PrimitiveTypeFlags::Boolean: return {"bool", dwarf::DW_ATE_boolean, 1}; + case PrimitiveTypeFlags::Char: return {"char16_t", dwarf::DW_ATE_UTF, 2}; + case PrimitiveTypeFlags::SByte: return {"sbyte", dwarf::DW_ATE_signed, 1}; + case PrimitiveTypeFlags::Byte: return {"byte", dwarf::DW_ATE_unsigned, 1}; + case PrimitiveTypeFlags::Int16: return {"short", dwarf::DW_ATE_signed, 2}; + case PrimitiveTypeFlags::UInt16: return {"ushort", dwarf::DW_ATE_unsigned, 2}; + case PrimitiveTypeFlags::Int32: return {"int", dwarf::DW_ATE_signed, 4}; + case PrimitiveTypeFlags::UInt32: return {"uint", dwarf::DW_ATE_unsigned, 4}; + case PrimitiveTypeFlags::Int64: return {"long", dwarf::DW_ATE_signed, 8}; + case PrimitiveTypeFlags::UInt64: return {"ulong", dwarf::DW_ATE_unsigned, 8}; + case PrimitiveTypeFlags::IntPtr: return {"System.IntPtr", dwarf::DW_ATE_signed, TargetPointerSize}; + case PrimitiveTypeFlags::UIntPtr: return {"System.UIntPtr", dwarf::DW_ATE_unsigned, TargetPointerSize}; + case PrimitiveTypeFlags::Single: return {"float", dwarf::DW_ATE_float, 4}; + case PrimitiveTypeFlags::Double: return {"double", dwarf::DW_ATE_float, 8}; + default: + assert(false && "Unexpected type"); + return {nullptr, 0, 0}; + } +} + +void DwarfPrimitiveTypeInfo::DumpStrings(MCObjectStreamer *Streamer) { + MCContext &context = Streamer->getContext(); + unsigned TargetPointerSize = context.getAsmInfo()->getCodePointerSize(); + + PrimitiveTypeDesc TD = GetPrimitiveTypeDesc(Type, TargetPointerSize); + if (TD.Name == nullptr) + return; + + Streamer->emitBytes(StringRef(TD.Name)); + Streamer->emitIntValue(0, 1); +} + +void DwarfPrimitiveTypeInfo::DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) { + MCContext &context = Streamer->getContext(); + unsigned TargetPointerSize = context.getAsmInfo()->getCodePointerSize(); + + PrimitiveTypeDesc TD = GetPrimitiveTypeDesc(Type, TargetPointerSize); + if (TD.Name == nullptr) + return; + + // Abbrev Number + Streamer->emitULEB128IntValue(DwarfAbbrev::BaseType); + + // DW_AT_name + EmitSectionOffset(Streamer, StrSymbol, 4); + + // DW_AT_encoding + Streamer->emitIntValue(TD.Encoding, 1); + + // DW_AT_byte_size + Streamer->emitIntValue(TD.ByteSize, 1); +} + +// DwarfVoidTypeInfo + +void DwarfVoidTypeInfo::DumpStrings(MCObjectStreamer* Streamer) { + Streamer->emitBytes(StringRef("void")); + Streamer->emitIntValue(0, 1); +} + +void DwarfVoidTypeInfo::DumpTypeInfo(MCObjectStreamer* Streamer, UserDefinedDwarfTypesBuilder* TypeBuilder) { + // Abbrev Number + Streamer->emitULEB128IntValue(DwarfAbbrev::VoidType); + + // DW_AT_name + EmitSectionOffset(Streamer, StrSymbol, 4); +} + +// DwarfEnumerator + +void DwarfEnumerator::DumpStrings(MCObjectStreamer *Streamer) { + Streamer->emitBytes(Name); + Streamer->emitIntValue(0, 1); +} + +void DwarfEnumerator::DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) { + uint8_t Size = EnumTypeInfo->GetByteSize(); + + // Abbrev Number + switch (Size) { + case 1: + Streamer->emitULEB128IntValue(DwarfAbbrev::Enumerator1); + break; + case 2: + Streamer->emitULEB128IntValue(DwarfAbbrev::Enumerator2); + break; + case 4: + Streamer->emitULEB128IntValue(DwarfAbbrev::Enumerator4); + break; + case 8: + Streamer->emitULEB128IntValue(DwarfAbbrev::Enumerator8); + break; + default: + assert(false && "Unexpected byte size value"); + } + + // DW_AT_name + EmitSectionOffset(Streamer, StrSymbol, 4); + + // DW_AT_const_value + Streamer->emitIntValue(Value, Size); +} + +// DwarfEnumTypeInfo + +DwarfEnumTypeInfo::DwarfEnumTypeInfo(const EnumTypeDescriptor &TypeDescriptor, + const EnumRecordTypeDescriptor *TypeRecords) : + Name(TypeDescriptor.Name), + ElementType(TypeDescriptor.ElementType) { + for (uint64 i = 0; i < TypeDescriptor.ElementCount; i++) { + Records.emplace_back(TypeRecords[i], this); + } +} + +void DwarfEnumTypeInfo::DumpTypes(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) { + if (IsDumpedTypes) + return; + + DwarfInfo::DumpTypes(TypeBuilder, Streamer, TypeSection, StrSection); + + DwarfInfo *Info = TypeBuilder->GetTypeInfoByIndex(ElementType); + assert(Info != nullptr); + + Info->Dump(TypeBuilder, Streamer, TypeSection, StrSection); +} + +void DwarfEnumTypeInfo::Dump(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) { + if (IsDumped) + return; + + MCContext &context = Streamer->getContext(); + unsigned TargetPointerSize = context.getAsmInfo()->getCodePointerSize(); + + DwarfPrimitiveTypeInfo *ElementTypeInfo = static_cast( + TypeBuilder->GetTypeInfoByIndex(ElementType)); + assert(ElementTypeInfo != nullptr); + + PrimitiveTypeDesc TD = GetPrimitiveTypeDesc(ElementTypeInfo->GetType(), TargetPointerSize); + ByteSize = TD.ByteSize; + + DwarfInfo::Dump(TypeBuilder, Streamer, TypeSection, StrSection); + + for (auto &Enumerator : Records) { + Enumerator.Dump(TypeBuilder, Streamer, TypeSection, StrSection); + } + + // Terminate DIE + Streamer->SwitchSection(TypeSection); + Streamer->emitIntValue(0, 1); +} + +void DwarfEnumTypeInfo::DumpStrings(MCObjectStreamer *Streamer) { + Streamer->emitBytes(Name); + Streamer->emitIntValue(0, 1); +} + +void DwarfEnumTypeInfo::DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) { + // Abbrev Number + Streamer->emitULEB128IntValue(DwarfAbbrev::EnumerationType); + + // DW_AT_name + EmitSectionOffset(Streamer, StrSymbol, 4); + + // DW_AT_type + DwarfInfo *Info = TypeBuilder->GetTypeInfoByIndex(ElementType); + assert(Info != nullptr); + + EmitInfoOffset(Streamer, Info, 4); + + // DW_AT_byte_size + Streamer->emitIntValue(ByteSize, 1); +} + +// DwarfDataField + +void DwarfDataField::DumpStrings(MCObjectStreamer *Streamer) { + Streamer->emitBytes(StringRef(Name)); + Streamer->emitIntValue(0, 1); +} + +void DwarfDataField::DumpTypes(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) { + if (IsDumpedTypes) + return; + + DwarfInfo::DumpTypes(TypeBuilder, Streamer, TypeSection, StrSection); + + DwarfInfo *MemberTypeInfo = TypeBuilder->GetTypeInfoByIndex(TypeIndex); + assert(MemberTypeInfo != nullptr); + + MemberTypeInfo->Dump(TypeBuilder, Streamer, TypeSection, StrSection); +} + +void DwarfDataField::DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) { + // Abbrev Number + Streamer->emitULEB128IntValue(DwarfAbbrev::ClassMember); + + // DW_AT_name + EmitSectionOffset(Streamer, StrSymbol, 4); + + // DW_AT_type + DwarfInfo *MemberTypeInfo = TypeBuilder->GetTypeInfoByIndex(TypeIndex); + assert(MemberTypeInfo != nullptr); + EmitInfoOffset(Streamer, MemberTypeInfo, 4); + + // DW_AT_data_member_location + Streamer->emitIntValue(Offset, 4); +} + +// DwarfStaticDataField + +void DwarfStaticDataField::DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) { + // Abbrev Number + Streamer->emitULEB128IntValue(DwarfAbbrev::ClassMemberStatic); + + // DW_AT_name + EmitSectionOffset(Streamer, StrSymbol, 4); + + // DW_AT_type + DwarfInfo *MemberTypeInfo = TypeBuilder->GetTypeInfoByIndex(TypeIndex); + assert(MemberTypeInfo != nullptr); + EmitInfoOffset(Streamer, MemberTypeInfo, 4); +} + +// DwarfClassTypeInfo + +DwarfClassTypeInfo::DwarfClassTypeInfo(const ClassTypeDescriptor &ClassDescriptor, + const ClassFieldsTypeDescriptior &ClassFieldsDescriptor, + const DataFieldDescriptor *FieldsDescriptors, + const StaticDataFieldDescriptor *StaticsDescriptors) : + Name(ClassDescriptor.Name), + IsStruct(ClassDescriptor.IsStruct), + BaseClassId(ClassDescriptor.BaseClassId), + Size(ClassDescriptor.InstanceSize), + IsForwardDecl(false) { + int32_t staticIdx = 0; + for (int32_t i = 0; i < ClassFieldsDescriptor.FieldsCount; i++) { + if (FieldsDescriptors[i].Offset == 0xFFFFFFFF) { + StaticFields.emplace_back(FieldsDescriptors[i], StaticsDescriptors[staticIdx++]); + } else { + Fields.emplace_back(FieldsDescriptors[i]); + } + } +} + +void DwarfClassTypeInfo::DumpTypes(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) { + if (IsDumpedTypes) + return; + + DwarfInfo::DumpTypes(TypeBuilder, Streamer, TypeSection, StrSection); + + if (BaseClassId != 0) { + DwarfInfo *BaseClassInfo = TypeBuilder->GetTypeInfoByIndex(BaseClassId); + assert(BaseClassInfo != nullptr); + + BaseClassInfo->Dump(TypeBuilder, Streamer, TypeSection, StrSection); + } + + for (auto &Field : Fields) { + Field.DumpTypes(TypeBuilder, Streamer, TypeSection, StrSection); + } + + for (auto &StaticField : StaticFields) { + StaticField.DumpTypes(TypeBuilder, Streamer, TypeSection, StrSection); + } + + for (auto *Function : MemberFunctions) { + Function->DumpTypes(TypeBuilder, Streamer, TypeSection, StrSection); + } +} + +void DwarfClassTypeInfo::Dump(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) { + if (IsDumped) + return; + + DwarfInfo::Dump(TypeBuilder, Streamer, TypeSection, StrSection); + + if (IsForwardDecl) + return; + + for (auto &Field : Fields) { + Field.Dump(TypeBuilder, Streamer, TypeSection, StrSection); + } + + for (auto &StaticField : StaticFields) { + StaticField.Dump(TypeBuilder, Streamer, TypeSection, StrSection); + } + + for (auto *Function : MemberFunctions) { + Function->Dump(TypeBuilder, Streamer, TypeSection, StrSection); + } + + // Terminate DIE + Streamer->SwitchSection(TypeSection); + Streamer->emitIntValue(0, 1); +} + +void DwarfClassTypeInfo::DumpStrings(MCObjectStreamer *Streamer) { + Streamer->emitBytes(StringRef(Name)); + Streamer->emitIntValue(0, 1); +} + +void DwarfClassTypeInfo::DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) { + // Abbrev Number + Streamer->emitULEB128IntValue(IsForwardDecl ? DwarfAbbrev::ClassTypeDecl : DwarfAbbrev::ClassType); + + // DW_AT_name + EmitSectionOffset(Streamer, StrSymbol, 4); + + if (!IsForwardDecl) { + // DW_AT_byte_size + Streamer->emitIntValue(Size, 4); + } + + if (BaseClassId != 0) { + DwarfInfo *BaseClassInfo = TypeBuilder->GetTypeInfoByIndex(BaseClassId); + assert(BaseClassInfo != nullptr); + + // DW_TAG_inheritance DIE + + // Abbrev Number + Streamer->emitULEB128IntValue(DwarfAbbrev::ClassInheritance); + + // DW_AT_type + EmitInfoOffset(Streamer, BaseClassInfo, 4); + + // DW_AT_data_member_location = 0 + Streamer->emitIntValue(0, 1); + } +} + +// DwarfSimpleArrayTypeInfo + +void DwarfSimpleArrayTypeInfo::DumpTypes(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) { + if (IsDumpedTypes) + return; + + DwarfInfo::DumpTypes(TypeBuilder, Streamer, TypeSection, StrSection); + + DwarfInfo *ElementInfo = TypeBuilder->GetTypeInfoByIndex(ElementType); + assert(ElementInfo != nullptr); + + ElementInfo->Dump(TypeBuilder, Streamer, TypeSection, StrSection); +} + +void DwarfSimpleArrayTypeInfo::DumpStrings(MCObjectStreamer *Streamer) { + // nothing to dump +} + +void DwarfSimpleArrayTypeInfo::DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) { + // Abbrev Number + Streamer->emitULEB128IntValue(DwarfAbbrev::ArrayType); + + DwarfInfo *Info = TypeBuilder->GetTypeInfoByIndex(ElementType); + assert(Info != nullptr); + + // DW_AT_type + EmitInfoOffset(Streamer, Info, 4); + + // DW_TAG_subrange_type DIE + + // Abbrev Number + Streamer->emitULEB128IntValue(DwarfAbbrev::SubrangeType); + + // DW_AT_upper_bound + Streamer->emitULEB128IntValue(Size - 1); + + // Terminate DIE + Streamer->emitIntValue(0, 1); +} + +// DwarfPointerTypeInfo + +void DwarfPointerTypeInfo::DumpTypes(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) { + if (IsDumpedTypes) + return; + + DwarfInfo::DumpTypes(TypeBuilder, Streamer, TypeSection, StrSection); + + DwarfInfo *Info = TypeBuilder->GetTypeInfoByIndex(TypeDesc.ElementType); + assert(Info != nullptr); + + Info->Dump(TypeBuilder, Streamer, TypeSection, StrSection); +} + +void DwarfPointerTypeInfo::DumpStrings(MCObjectStreamer *Streamer) { + // nothing to dump +} + +void DwarfPointerTypeInfo::DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) { + // Abbrev Number + Streamer->emitULEB128IntValue(TypeDesc.IsReference ? DwarfAbbrev::ReferenceType : DwarfAbbrev::PointerType); + + DwarfInfo *Info = TypeBuilder->GetTypeInfoByIndex(TypeDesc.ElementType); + assert(Info != nullptr); + + // DW_AT_type + EmitInfoOffset(Streamer, Info, 4); + + // DW_AT_byte_size + Streamer->emitIntValue(TypeDesc.Is64Bit ? 8 : 4, 1); +} + +// DwarfVoidPtrTypeInfo + +void DwarfVoidPtrTypeInfo::DumpStrings(MCObjectStreamer* Streamer) { + // nothing to dump +} + +void DwarfVoidPtrTypeInfo::DumpTypeInfo(MCObjectStreamer* Streamer, UserDefinedDwarfTypesBuilder* TypeBuilder) { + // Abbrev Number + Streamer->emitULEB128IntValue(DwarfAbbrev::VoidPointerType); +} + +// DwarfMemberFunctionTypeInfo + +DwarfMemberFunctionTypeInfo::DwarfMemberFunctionTypeInfo( + const MemberFunctionTypeDescriptor& MemberDescriptor, + uint32_t const *const ArgumentTypes, + bool IsStaticMethod) : + TypeDesc(MemberDescriptor), + IsStaticMethod(IsStaticMethod) { + for (uint16_t i = 0; i < MemberDescriptor.NumberOfArguments; i++) { + this->ArgumentTypes.push_back(ArgumentTypes[i]); + } +} + +void DwarfMemberFunctionTypeInfo::DumpStrings(MCObjectStreamer *Streamer) { + // nothing to dump +} + +void DwarfMemberFunctionTypeInfo::DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) { + // nothing to dump +} + +// DwarfMemberFunctionIdTypeInfo + +void DwarfMemberFunctionIdTypeInfo::DumpTypes(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) { + if (IsDumpedTypes) + return; + + DwarfInfo::DumpTypes(TypeBuilder, Streamer, TypeSection, StrSection); + + // Dump return type + DwarfInfo *ReturnTypeInfo = TypeBuilder->GetTypeInfoByIndex(MemberFunctionTypeInfo->GetReturnTypeIndex()); + assert(ReturnTypeInfo != nullptr); + + ReturnTypeInfo->Dump(TypeBuilder, Streamer, TypeSection, StrSection); + + // Dump this pointer type + if (!MemberFunctionTypeInfo->IsStatic()) { + DwarfInfo *ThisPtrTypeInfo = TypeBuilder->GetTypeInfoByIndex(MemberFunctionTypeInfo->GetThisPtrTypeIndex()); + assert(ThisPtrTypeInfo != nullptr); + + ThisPtrTypeInfo->Dump(TypeBuilder, Streamer, TypeSection, StrSection); + } + + // Dump argument types + for (uint32_t ArgTypeIndex : MemberFunctionTypeInfo->GetArgTypes()) { + DwarfInfo *ArgTypeInfo = TypeBuilder->GetTypeInfoByIndex(ArgTypeIndex); + assert(ArgTypeInfo != nullptr); + ArgTypeInfo->Dump(TypeBuilder, Streamer, TypeSection, StrSection); + } +} + +void DwarfMemberFunctionIdTypeInfo::DumpStrings(MCObjectStreamer *Streamer) { + Streamer->emitBytes(StringRef(Name)); + Streamer->emitIntValue(0, 1); + + MCContext &context = Streamer->getContext(); + LinkageNameSymbol = context.createTempSymbol(); + Streamer->emitLabel(LinkageNameSymbol); + Streamer->emitBytes(StringRef(LinkageName)); + Streamer->emitIntValue(0, 1); +} + +void DwarfMemberFunctionIdTypeInfo::DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) { + // Abbrev Number + bool IsStatic = MemberFunctionTypeInfo->IsStatic(); + bool HasParameters = MemberFunctionTypeInfo->GetArgTypes().size(); + + Streamer->emitULEB128IntValue( + IsStatic ? (HasParameters ? DwarfAbbrev::SubprogramStaticSpec + : DwarfAbbrev::SubprogramStaticNoChildrenSpec) + : DwarfAbbrev::SubprogramSpec); + + // DW_AT_name + EmitSectionOffset(Streamer, StrSymbol, 4); + + // DW_AT_linkage_name + EmitSectionOffset(Streamer, LinkageNameSymbol, 4); + + // DW_AT_decl_file + Streamer->emitIntValue(1, 1); + + // DW_AT_decl_line + Streamer->emitIntValue(1, 1); + + // DW_AT_type + DwarfInfo *ReturnTypeInfo = TypeBuilder->GetTypeInfoByIndex(MemberFunctionTypeInfo->GetReturnTypeIndex()); + assert(ReturnTypeInfo != nullptr); + + EmitInfoOffset(Streamer, ReturnTypeInfo, 4); + + if (!IsStatic) { + // DW_AT_object_pointer + uint32_t Offset = Streamer->getOrCreateDataFragment()->getContents().size(); + + Streamer->emitIntValue(Offset + 4, 4); + + // This formal parameter DIE + DwarfInfo *ThisTypeInfo = TypeBuilder->GetTypeInfoByIndex(MemberFunctionTypeInfo->GetThisPtrTypeIndex()); + assert(ThisTypeInfo != nullptr); + + // Abbrev Number + Streamer->emitULEB128IntValue(DwarfAbbrev::FormalParameterThisSpec); + + // DW_AT_type + EmitInfoOffset(Streamer, ThisTypeInfo, 4); + } + + for (uint32_t ArgTypeIndex : MemberFunctionTypeInfo->GetArgTypes()) { + DwarfInfo *ArgTypeInfo = TypeBuilder->GetTypeInfoByIndex(ArgTypeIndex); + assert(ArgTypeInfo != nullptr); + + // Formal parameter DIE + + // Abbrev Number + Streamer->emitULEB128IntValue(DwarfAbbrev::FormalParameterSpec); + + // DW_AT_type + EmitInfoOffset(Streamer, ArgTypeInfo, 4); + } + + // Terminate DIE (skip for SubprogramStaticNoChildrenSpec which has no children) + if (!IsStatic || HasParameters) { + Streamer->emitIntValue(0, 1); + } +} + +// DwarfTypesBuilder + +void UserDefinedDwarfTypesBuilder::EmitTypeInformation( + MCSection *TypeSection, + MCSection *StrSection) { + for (auto &Info : DwarfTypes) { + Info->Dump(this, Streamer, TypeSection, StrSection); + } +} + +unsigned UserDefinedDwarfTypesBuilder::GetEnumTypeIndex( + const EnumTypeDescriptor &TypeDescriptor, + const EnumRecordTypeDescriptor *TypeRecords) { + unsigned TypeIndex = ArrayIndexToTypeIndex(DwarfTypes.size()); + UserDefinedTypes.push_back(std::make_pair(TypeDescriptor.Name, TypeIndex)); + DwarfTypes.push_back(std::make_unique(TypeDescriptor, TypeRecords)); + return TypeIndex; +} + +unsigned UserDefinedDwarfTypesBuilder::GetClassTypeIndex( + const ClassTypeDescriptor &ClassDescriptor) { + unsigned TypeIndex = ArrayIndexToTypeIndex(DwarfTypes.size()); + DwarfTypes.push_back(std::make_unique(ClassDescriptor)); + return TypeIndex; +} + +unsigned UserDefinedDwarfTypesBuilder::GetCompleteClassTypeIndex( + const ClassTypeDescriptor &ClassDescriptor, + const ClassFieldsTypeDescriptior &ClassFieldsDescriptor, + const DataFieldDescriptor *FieldsDescriptors, + const StaticDataFieldDescriptor *StaticsDescriptors) { + unsigned TypeIndex = ArrayIndexToTypeIndex(DwarfTypes.size()); + UserDefinedTypes.push_back(std::make_pair(ClassDescriptor.Name, TypeIndex)); + + DwarfClassTypeInfo *ClassTypeInfo = new DwarfClassTypeInfo(ClassDescriptor, ClassFieldsDescriptor, + FieldsDescriptors, StaticsDescriptors); + + DwarfTypes.push_back(std::unique_ptr(ClassTypeInfo)); + + if (ClassTypeInfo->GetStaticFields().size() > 0) { + ClassesWithStaticFields.push_back(ClassTypeInfo); + } + + return TypeIndex; +} + +unsigned UserDefinedDwarfTypesBuilder::GetArrayTypeIndex( + const ClassTypeDescriptor &ClassDescriptor, + const ArrayTypeDescriptor &ArrayDescriptor) { + // Create corresponding class info + ClassTypeDescriptor ArrayClassDescriptor = ClassDescriptor; + + std::vector FieldDescs; + unsigned FieldOffset = TargetPointerSize; + + FieldDescs.push_back({GetPrimitiveTypeIndex(PrimitiveTypeFlags::Int32), FieldOffset, "m_NumComponents"}); + FieldOffset += TargetPointerSize; + + if (ArrayDescriptor.IsMultiDimensional == 1) { + unsigned BoundsTypeIndex = GetSimpleArrayTypeIndex(GetPrimitiveTypeIndex(PrimitiveTypeFlags::Int32), ArrayDescriptor.Rank); + FieldDescs.push_back({BoundsTypeIndex, FieldOffset, "m_Bounds"}); + FieldOffset += 2 * 4 * ArrayDescriptor.Rank; + } + + unsigned DataTypeIndex = GetSimpleArrayTypeIndex(ArrayDescriptor.ElementType, 0); + FieldDescs.push_back({DataTypeIndex, FieldOffset, "m_Data"}); + + ClassFieldsTypeDescriptior FieldsTypeDesc = + {TargetPointerSize, ArrayDescriptor.IsMultiDimensional ? 3 : 2}; + + ArrayClassDescriptor.InstanceSize = FieldOffset; + + unsigned TypeIndex = ArrayIndexToTypeIndex(DwarfTypes.size()); + UserDefinedTypes.push_back(std::make_pair(ArrayClassDescriptor.Name, TypeIndex)); + DwarfTypes.push_back(std::make_unique(ArrayClassDescriptor, FieldsTypeDesc, FieldDescs.data(), nullptr)); + + return TypeIndex; +} + +unsigned UserDefinedDwarfTypesBuilder::GetPointerTypeIndex(const PointerTypeDescriptor& PointerDescriptor) +{ + unsigned VoidTypeIndex = GetPrimitiveTypeIndex(PrimitiveTypeFlags::Void); + + unsigned TypeIndex = ArrayIndexToTypeIndex(DwarfTypes.size()); + + // Creating a pointer to what DWARF considers Void type (DW_TAG_unspecified_type - + // per http://eagercon.com/dwarf/issues/minutes-001017.htm) leads to unhappines + // since debuggers don't really know how to handle that. The Clang symbol parser + // in LLDB only handles DW_TAG_unspecified_type if it's named + // "nullptr_t" or "decltype(nullptr)". + // + // We resort to this kludge to generate the exact same debug info for void* that + // clang would generate (pointer type with no element type specified). + if (PointerDescriptor.ElementType == VoidTypeIndex) + DwarfTypes.push_back(std::make_unique()); + else + DwarfTypes.push_back(std::make_unique(PointerDescriptor)); + + return TypeIndex; +} + +unsigned UserDefinedDwarfTypesBuilder::GetMemberFunctionTypeIndex(const MemberFunctionTypeDescriptor& MemberDescriptor, + uint32_t const *const ArgumentTypes) +{ + bool IsStatic = MemberDescriptor.TypeIndexOfThisPointer == GetPrimitiveTypeIndex(PrimitiveTypeFlags::Void); + unsigned TypeIndex = ArrayIndexToTypeIndex(DwarfTypes.size()); + DwarfTypes.push_back(std::make_unique(MemberDescriptor, ArgumentTypes, IsStatic)); + return TypeIndex; +} + +unsigned UserDefinedDwarfTypesBuilder::GetMemberFunctionId(const MemberFunctionIdTypeDescriptor& MemberIdDescriptor) +{ + unsigned TypeIndex = ArrayIndexToTypeIndex(DwarfTypes.size()); + + DwarfMemberFunctionTypeInfo *MemberFunctionTypeInfo = static_cast( + GetTypeInfoByIndex(MemberIdDescriptor.MemberFunction)); + assert(MemberFunctionTypeInfo != nullptr); + + DwarfMemberFunctionIdTypeInfo *MemberFunctionIdTypeInfo = + new DwarfMemberFunctionIdTypeInfo(MemberIdDescriptor, MemberFunctionTypeInfo); + + DwarfTypes.push_back(std::unique_ptr(MemberFunctionIdTypeInfo)); + + DwarfClassTypeInfo *ParentClassInfo = static_cast( + GetTypeInfoByIndex(MemberIdDescriptor.ParentClass)); + assert(ParentClassInfo != nullptr); + + ParentClassInfo->AddMemberFunction(MemberFunctionIdTypeInfo); + + return TypeIndex; +} + +unsigned UserDefinedDwarfTypesBuilder::GetPrimitiveTypeIndex(PrimitiveTypeFlags Type) { + auto Iter = PrimitiveDwarfTypes.find(Type); + if (Iter != PrimitiveDwarfTypes.end()) + return Iter->second; + + unsigned TypeIndex = ArrayIndexToTypeIndex(DwarfTypes.size()); + + if (Type == PrimitiveTypeFlags::Void) + DwarfTypes.push_back(std::make_unique()); + else + DwarfTypes.push_back(std::make_unique(Type)); + + PrimitiveDwarfTypes.insert(std::make_pair(Type, TypeIndex)); + + return TypeIndex; +} + +unsigned UserDefinedDwarfTypesBuilder::GetSimpleArrayTypeIndex(unsigned ElemIndex, unsigned Size) { + auto Iter = SimpleArrayDwarfTypes.find(ElemIndex); + if (Iter != SimpleArrayDwarfTypes.end()) { + auto CountMap = Iter->second; + auto CountIter = CountMap.find(Size); + if (CountIter != CountMap.end()) + return CountIter->second; + } + + unsigned TypeIndex = ArrayIndexToTypeIndex(DwarfTypes.size()); + DwarfTypes.push_back(std::make_unique(ElemIndex, Size)); + + SimpleArrayDwarfTypes[ElemIndex][Size] = TypeIndex; + + return TypeIndex; +} diff --git a/llvm/tools/objwriter/debugInfo/dwarf/dwarfTypeBuilder.h b/llvm/tools/objwriter/debugInfo/dwarf/dwarfTypeBuilder.h new file mode 100644 index 00000000000000..82942450419616 --- /dev/null +++ b/llvm/tools/objwriter/debugInfo/dwarf/dwarfTypeBuilder.h @@ -0,0 +1,385 @@ +//===---- dwarfTypeBuilder.h ------------------------------------*- C++ -*-===// +// +// type builder is used to convert .Net types into Dwarf debuginfo. +// +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// +//===----------------------------------------------------------------------===// + +#pragma once + +#include "debugInfo/typeBuilder.h" + +#include +#include + +class UserDefinedDwarfTypesBuilder; + +class DwarfInfo +{ +public: + DwarfInfo() : + StrSymbol(nullptr), + InfoSymbol(nullptr), + IsDumped(false), + IsDumpedTypes(false) {} + + virtual ~DwarfInfo() {} + + virtual void Dump(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection); + + virtual void DumpTypes(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection); + + MCSymbol *GetInfoSymbol() { return InfoSymbol; } + + const MCExpr *GetInfoExpr() { return InfoExpr; } + +protected: + virtual void DumpStrings(MCObjectStreamer *Streamer) = 0; + virtual void DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) = 0; + + static void EmitSectionOffset(MCObjectStreamer *Streamer, + MCSymbol *Symbol, + unsigned Size, + uint32_t Offset = 0); + + static const MCExpr *CreateOffsetExpr(MCContext &Context, + MCSymbol *BeginSymbol, + MCSymbol *Symbol); + + static void EmitOffset(MCObjectStreamer *Streamer, + const MCExpr *OffsetExpr, + unsigned Size); + + static void EmitInfoOffset(MCObjectStreamer *Streamer, const DwarfInfo *Info, unsigned Size); + + MCSymbol *StrSymbol; + MCSymbol *InfoSymbol; + const MCExpr *InfoExpr; + + bool IsDumped; + bool IsDumpedTypes; +}; + +class DwarfPrimitiveTypeInfo : public DwarfInfo +{ +public: + DwarfPrimitiveTypeInfo(PrimitiveTypeFlags PrimitiveType) : Type(PrimitiveType) {} + + PrimitiveTypeFlags GetType() { return Type; } + +protected: + void DumpStrings(MCObjectStreamer *Streamer) override; + void DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) override; + +private: + PrimitiveTypeFlags Type; +}; + +class DwarfVoidTypeInfo : public DwarfPrimitiveTypeInfo +{ +public: + DwarfVoidTypeInfo() : DwarfPrimitiveTypeInfo(PrimitiveTypeFlags::Void) {} + +protected: + void DumpStrings(MCObjectStreamer* Streamer) override; + void DumpTypeInfo(MCObjectStreamer* Streamer, UserDefinedDwarfTypesBuilder* TypeBuilder) override; +}; + +class DwarfEnumTypeInfo; + +class DwarfEnumerator : public DwarfInfo +{ +public: + DwarfEnumerator(const EnumRecordTypeDescriptor &Descriptor, DwarfEnumTypeInfo *TypeInfo) : + Name(Descriptor.Name), Value(Descriptor.Value), EnumTypeInfo(TypeInfo) {} + +protected: + void DumpStrings(MCObjectStreamer *Streamer) override; + void DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) override; + +private: + std::string Name; + uint64 Value; + DwarfEnumTypeInfo *EnumTypeInfo; +}; + +class DwarfEnumTypeInfo : public DwarfInfo +{ +public: + DwarfEnumTypeInfo(const EnumTypeDescriptor &TypeDescriptor, + const EnumRecordTypeDescriptor *TypeRecords); + + void Dump(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) override; + + void DumpTypes(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) override; + + uint8_t GetByteSize() const { return ByteSize; } + +protected: + void DumpStrings(MCObjectStreamer *Streamer) override; + void DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) override; + +private: + std::string Name; + uint32_t ElementType; + std::vector Records; + uint8_t ByteSize; +}; + +class DwarfDataField : public DwarfInfo +{ +public: + DwarfDataField(const DataFieldDescriptor &Descriptor) : + Name(Descriptor.Name), + TypeIndex(Descriptor.FieldTypeIndex), + Offset(Descriptor.Offset) {} + + void DumpTypes(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) override; + + uint32_t GetTypeIndex() const { return TypeIndex; } + + const std::string &GetName() const { return Name; } + +protected: + void DumpStrings(MCObjectStreamer *Streamer) override; + void DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) override; + + std::string Name; + uint32_t TypeIndex; + uint64 Offset; +}; + +class DwarfStaticDataField : public DwarfDataField +{ +public: + DwarfStaticDataField(const DataFieldDescriptor &Descriptor, + const StaticDataFieldDescriptor &StaticDescriptor) : + DwarfDataField(Descriptor), + StaticDataName(StaticDescriptor.StaticDataName), + StaticOffset(StaticDescriptor.StaticOffset), + StaticDataInObject(StaticDescriptor.IsStaticDataInObject) {} + + const std::string &GetStaticDataName() const { return StaticDataName; } + uint64 GetStaticOffset() const { return StaticOffset; } + bool IsStaticDataInObject() const { return StaticDataInObject; } + +protected: + void DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) override; + +private: + std::string StaticDataName; + uint64 StaticOffset; + bool StaticDataInObject; +}; + +class DwarfMemberFunctionIdTypeInfo; + +class DwarfClassTypeInfo : public DwarfInfo +{ +public: + DwarfClassTypeInfo(const ClassTypeDescriptor &ClassDescriptor) : + Name(ClassDescriptor.Name), + IsStruct(ClassDescriptor.IsStruct), + BaseClassId(ClassDescriptor.BaseClassId), + Size(ClassDescriptor.InstanceSize), + IsForwardDecl(true) {} + + DwarfClassTypeInfo(const ClassTypeDescriptor &ClassDescriptor, + const ClassFieldsTypeDescriptior &ClassFieldsDescriptor, + const DataFieldDescriptor *FieldsDescriptors, + const StaticDataFieldDescriptor *StaticsDescriptors); + + void Dump(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) override; + + void DumpTypes(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) override; + + void AddMemberFunction(DwarfMemberFunctionIdTypeInfo* TypeInfo) { + MemberFunctions.push_back(TypeInfo); + } + + const std::vector &GetStaticFields() const { return StaticFields; } + + const std::string &GetName() const { return Name; } + +protected: + void DumpStrings(MCObjectStreamer *Streamer) override; + void DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) override; + +private: + std::string Name; + bool IsStruct; + uint32_t BaseClassId; + uint64 Size; + bool IsForwardDecl; + std::vector Fields; + std::vector StaticFields; + std::vector MemberFunctions; +}; + +class DwarfSimpleArrayTypeInfo : public DwarfInfo +{ +public: + DwarfSimpleArrayTypeInfo(uint32_t ArrayElementType, uint64_t Size) : + ElementType(ArrayElementType), + Size(Size) {} + + void DumpTypes(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) override; + +protected: + void DumpStrings(MCObjectStreamer *Streamer) override; + void DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) override; + +private: + uint32_t ElementType; + uint64_t Size; +}; + +class DwarfPointerTypeInfo : public DwarfInfo +{ +public: + DwarfPointerTypeInfo(const PointerTypeDescriptor& PointerDescriptor) : + TypeDesc(PointerDescriptor) {} + + void DumpTypes(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) override; + +protected: + void DumpStrings(MCObjectStreamer *Streamer) override; + void DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) override; + +private: + PointerTypeDescriptor TypeDesc; +}; + +class DwarfVoidPtrTypeInfo : public DwarfInfo +{ +public: + DwarfVoidPtrTypeInfo() {} + +protected: + void DumpStrings(MCObjectStreamer* Streamer) override; + void DumpTypeInfo(MCObjectStreamer* Streamer, UserDefinedDwarfTypesBuilder* TypeBuilder) override; +}; + +class DwarfMemberFunctionTypeInfo : public DwarfInfo +{ +public: + DwarfMemberFunctionTypeInfo(const MemberFunctionTypeDescriptor& MemberDescriptor, + uint32_t const *const ArgumentTypes, + bool IsStaticMethod); + + const std::vector &GetArgTypes() const { return ArgumentTypes; } + + bool IsStatic() const { return IsStaticMethod; } + + uint32_t GetReturnTypeIndex() const { return TypeDesc.ReturnType; } + + uint32_t GetThisPtrTypeIndex() const { return TypeDesc.TypeIndexOfThisPointer; } + +protected: + void DumpStrings(MCObjectStreamer *Streamer) override; + void DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) override; + +private: + MemberFunctionTypeDescriptor TypeDesc; + std::vector ArgumentTypes; + bool IsStaticMethod; +}; + +class DwarfMemberFunctionIdTypeInfo : public DwarfInfo +{ +public: + DwarfMemberFunctionIdTypeInfo(const MemberFunctionIdTypeDescriptor& MemberIdDescriptor, + DwarfMemberFunctionTypeInfo *TypeInfo) : + LinkageName(MemberIdDescriptor.Name), + Name(MemberIdDescriptor.Name), + ParentClass(MemberIdDescriptor.ParentClass), + MemberFunctionTypeInfo(TypeInfo), + LinkageNameSymbol(nullptr) {} + + const std::vector &GetArgTypes() const { return MemberFunctionTypeInfo->GetArgTypes(); } + + void SetLinkageName(const char *Name) { LinkageName = Name; } + + void DumpTypes(UserDefinedDwarfTypesBuilder *TypeBuilder, MCObjectStreamer *Streamer, + MCSection *TypeSection, MCSection *StrSection) override; + + bool IsStatic() const { return MemberFunctionTypeInfo->IsStatic(); } + +protected: + void DumpStrings(MCObjectStreamer *Streamer) override; + void DumpTypeInfo(MCObjectStreamer *Streamer, UserDefinedDwarfTypesBuilder *TypeBuilder) override; + +private: + std::string LinkageName; + std::string Name; + uint32_t ParentClass; + DwarfMemberFunctionTypeInfo *MemberFunctionTypeInfo; + MCSymbol *LinkageNameSymbol; +}; + +template +class EnumHash +{ + typedef typename std::underlying_type::type enumType; +public: + size_t operator()(const T& elem) const { + return std::hash()(static_cast(elem)); + } +}; + +class UserDefinedDwarfTypesBuilder : public UserDefinedTypesBuilder +{ +public: + UserDefinedDwarfTypesBuilder() {} + void EmitTypeInformation(MCSection *TypeSection, MCSection *StrSection = nullptr) override; + + unsigned GetEnumTypeIndex(const EnumTypeDescriptor &TypeDescriptor, + const EnumRecordTypeDescriptor *TypeRecords) override; + unsigned GetClassTypeIndex(const ClassTypeDescriptor &ClassDescriptor) override; + unsigned GetCompleteClassTypeIndex( + const ClassTypeDescriptor &ClassDescriptor, + const ClassFieldsTypeDescriptior &ClassFieldsDescriptor, + const DataFieldDescriptor *FieldsDescriptors, + const StaticDataFieldDescriptor *StaticsDescriptors) override; + + unsigned GetArrayTypeIndex(const ClassTypeDescriptor &ClassDescriptor, + const ArrayTypeDescriptor &ArrayDescriptor) override; + + unsigned GetPointerTypeIndex(const PointerTypeDescriptor& PointerDescriptor) override; + + unsigned GetMemberFunctionTypeIndex(const MemberFunctionTypeDescriptor& MemberDescriptor, + uint32_t const *const ArgumentTypes) override; + + unsigned GetMemberFunctionId(const MemberFunctionIdTypeDescriptor& MemberIdDescriptor) override; + + unsigned GetPrimitiveTypeIndex(PrimitiveTypeFlags Type) override; + + DwarfInfo *GetTypeInfoByIndex(unsigned Index) const { return DwarfTypes[TypeIndexToArrayIndex(Index)].get(); } + + unsigned GetSimpleArrayTypeIndex(unsigned ElemIndex, unsigned Size); + + const std::vector &GetClassesWithStaticFields() const { return ClassesWithStaticFields; } + +private: + static const unsigned StartTypeIndex = 1; // Make TypeIndex 0 - Invalid + static unsigned TypeIndexToArrayIndex(unsigned TypeIndex) { return TypeIndex - StartTypeIndex; } + static unsigned ArrayIndexToTypeIndex(unsigned ArrayIndex) { return ArrayIndex + StartTypeIndex; } + + std::vector> DwarfTypes; + std::unordered_map> PrimitiveDwarfTypes; + // map[ElemTypeIndex][Size] -> ArrTypeIndex + std::unordered_map> SimpleArrayDwarfTypes; + + std::vector ClassesWithStaticFields; +}; diff --git a/llvm/tools/objwriter/debugInfo/typeBuilder.h b/llvm/tools/objwriter/debugInfo/typeBuilder.h new file mode 100644 index 00000000000000..67a5004d248b9a --- /dev/null +++ b/llvm/tools/objwriter/debugInfo/typeBuilder.h @@ -0,0 +1,157 @@ +//===---- typeBuilder.h -----------------------------------------*- C++ -*-===// +// +// type builder is used to convert .Net types into debuginfo. +// +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// +//===----------------------------------------------------------------------===// + +#pragma once + +#include "llvm/MC/MCObjectStreamer.h" + +#include +#include + +using namespace llvm; + +// Keep in sync with Internal.TypeSystem.TypeFlags (Common/src/TypeSystem/Common/TypeFlags.cs) +enum class PrimitiveTypeFlags { + Unknown = 0x00, + Void = 0x01, + Boolean = 0x02, + Char = 0x03, + SByte = 0x04, + Byte = 0x05, + Int16 = 0x06, + UInt16 = 0x07, + Int32 = 0x08, + UInt32 = 0x09, + Int64 = 0x0A, + UInt64 = 0x0B, + IntPtr = 0x0C, + UIntPtr = 0x0D, + Single = 0x0E, + Double = 0x0F +}; + +typedef unsigned long long uint64; + +#pragma pack(push, 8) + +extern "C" struct EnumRecordTypeDescriptor { + uint64 Value; + const char *Name; +}; + +extern "C" struct EnumTypeDescriptor { + uint32_t ElementType; + uint64 ElementCount; + const char *Name; +}; + +extern "C" struct ClassTypeDescriptor { + int32_t IsStruct; + const char *Name; + uint32_t BaseClassId; + uint64 InstanceSize; +}; + +extern "C" struct DataFieldDescriptor { + uint32_t FieldTypeIndex; + uint64 Offset; + const char *Name; +}; + +extern "C" struct StaticDataFieldDescriptor { + const char *StaticDataName; + uint64 StaticOffset; + int IsStaticDataInObject; +}; + +extern "C" struct ClassFieldsTypeDescriptior { + uint64 Size; + int32_t FieldsCount; +}; + +extern "C" struct ArrayTypeDescriptor { + uint32_t Rank; + uint32_t ElementType; + uint32_t Size; // ElementSize + int32_t IsMultiDimensional; +}; + +extern "C" struct PointerTypeDescriptor { + uint32_t ElementType; + int32_t IsReference; + int32_t IsConst; + int32_t Is64Bit; +}; + +extern "C" struct MemberFunctionTypeDescriptor { + uint32_t ReturnType; + uint32_t ContainingClass; + uint32_t TypeIndexOfThisPointer; + int32_t ThisAdjust; + uint32_t CallingConvention; + uint16_t NumberOfArguments; +}; + +extern "C" struct MemberFunctionIdTypeDescriptor { + uint32_t MemberFunction; + uint32_t ParentClass; + const char *Name; +}; + +#pragma pack(pop) +class UserDefinedTypesBuilder { +public: + UserDefinedTypesBuilder() : Streamer(nullptr), TargetPointerSize(0) {} + virtual ~UserDefinedTypesBuilder() {} + void SetStreamer(MCObjectStreamer *Streamer) { + assert(this->Streamer == nullptr); + assert(Streamer != nullptr); + this->Streamer = Streamer; + } + MCObjectStreamer *GetStreamer() const { + return Streamer; + } + void SetTargetPointerSize(unsigned TargetPointerSize) { + assert(this->TargetPointerSize == 0); + assert(TargetPointerSize != 0); + this->TargetPointerSize = TargetPointerSize; + } + virtual void EmitTypeInformation(MCSection *TypeSection, MCSection *StrSection = nullptr) = 0; + + virtual unsigned GetEnumTypeIndex(const EnumTypeDescriptor &TypeDescriptor, + const EnumRecordTypeDescriptor *TypeRecords) = 0; + virtual unsigned GetClassTypeIndex(const ClassTypeDescriptor &ClassDescriptor) = 0; + virtual unsigned GetCompleteClassTypeIndex( + const ClassTypeDescriptor &ClassDescriptor, + const ClassFieldsTypeDescriptior &ClassFieldsDescriptor, + const DataFieldDescriptor *FieldsDescriptors, + const StaticDataFieldDescriptor *StaticsDescriptors) = 0; + + virtual unsigned GetArrayTypeIndex(const ClassTypeDescriptor &ClassDescriptor, + const ArrayTypeDescriptor &ArrayDescriptor) = 0; + + virtual unsigned GetPointerTypeIndex(const PointerTypeDescriptor& PointerDescriptor) = 0; + + virtual unsigned GetMemberFunctionTypeIndex(const MemberFunctionTypeDescriptor& MemberDescriptor, + uint32_t const *const ArgumentTypes) = 0; + + virtual unsigned GetMemberFunctionId(const MemberFunctionIdTypeDescriptor& MemberIdDescriptor) = 0; + + virtual unsigned GetPrimitiveTypeIndex(PrimitiveTypeFlags Type) = 0; + + virtual const std::vector> &GetUDTs() { + return UserDefinedTypes; + } + +protected: + MCObjectStreamer *Streamer; + unsigned TargetPointerSize; + + std::vector> UserDefinedTypes; +}; diff --git a/llvm/tools/objwriter/jitDebugInfo.h b/llvm/tools/objwriter/jitDebugInfo.h new file mode 100644 index 00000000000000..88a96f76732878 --- /dev/null +++ b/llvm/tools/objwriter/jitDebugInfo.h @@ -0,0 +1,66 @@ +#ifndef JIT_DEBUG_INFO_H +#define JIT_DEBUG_INFO_H + +typedef unsigned int DWORD; + +#define PORTABILITY_WARNING(msg) +#include "cordebuginfo.h" + +// RegNum enumeration is architecture-specific and we need it for all +// architectures we support. + +namespace X86 { +#define TARGET_X86 1 +#include "cordebuginfo.h" +#undef TARGET_X86 +} + +namespace Amd64 { +#define TARGET_AMD64 1 +#include "cordebuginfo.h" +#undef TARGET_AMD64 +} + +namespace Arm { +#define TARGET_ARM 1 +#include "cordebuginfo.h" +#undef TARGET_ARM +} + +namespace Arm64 { +#define TARGET_ARM64 1 +#include "cordebuginfo.h" +#undef TARGET_ARM64 +} + +struct DebugLocInfo { + int NativeOffset; + int FileId; + int LineNumber; + int ColNumber; +}; + +struct DebugVarInfo { + std::string Name; + int TypeIndex; + bool IsParam; + std::vector Ranges; + + DebugVarInfo() {} + DebugVarInfo(char *ArgName, int ArgTypeIndex, bool ArgIsParam) + : Name(ArgName), TypeIndex(ArgTypeIndex), IsParam(ArgIsParam) {} +}; + +struct DebugEHClauseInfo { + unsigned TryOffset; + unsigned TryLength; + unsigned HandlerOffset; + unsigned HandlerLength; + + DebugEHClauseInfo(unsigned TryOffset, unsigned TryLength, + unsigned HandlerOffset, unsigned HandlerLength) : + TryOffset(TryOffset), TryLength(TryLength), + HandlerOffset(HandlerOffset), HandlerLength(HandlerLength) {} +}; + +#endif // JIT_DEBUG_INFO_H diff --git a/llvm/tools/objwriter/objwriter.cpp b/llvm/tools/objwriter/objwriter.cpp new file mode 100644 index 00000000000000..bc22a28055c70e --- /dev/null +++ b/llvm/tools/objwriter/objwriter.cpp @@ -0,0 +1,1211 @@ +//===---- objwriter.cpp -----------------------------------------*- C++ -*-===// +// +// object writer +// +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// +//===----------------------------------------------------------------------===// +/// +/// \file +/// \brief Implementation of object writer API for JIT/AOT +/// +//===----------------------------------------------------------------------===// + +#include "objwriter.h" +#include "debugInfo/dwarf/dwarfTypeBuilder.h" +#include "debugInfo/codeView/codeViewTypeBuilder.h" +#include "cvconst.h" +#include "llvm/DebugInfo/CodeView/CodeView.h" +#include "llvm/DebugInfo/CodeView/Line.h" +#include "llvm/DebugInfo/CodeView/SymbolRecord.h" +#include "llvm/MC/MCAsmBackend.h" +#include "llvm/MC/MCAsmInfo.h" +#include "llvm/MC/MCContext.h" +#include "llvm/MC/MCCodeEmitter.h" +#include "llvm/MC/MCDwarf.h" +#include "llvm/MC/MCInstPrinter.h" +#include "llvm/MC/MCInstrInfo.h" +#include "llvm/MC/MCParser/AsmLexer.h" +#include "llvm/MC/MCParser/MCTargetAsmParser.h" +#include "llvm/MC/MCRegisterInfo.h" +#include "llvm/MC/MCSectionCOFF.h" +#include "llvm/MC/MCSectionELF.h" +#include "llvm/MC/MCSectionMachO.h" +#include "llvm/MC/MCObjectStreamer.h" +#include "llvm/MC/MCObjectWriter.h" +#include "llvm/MC/MCSubtargetInfo.h" +#include "llvm/MC/MCTargetOptionsCommandFlags.h" +#include "llvm/MC/MCELFStreamer.h" +#include "llvm/MC/TargetRegistry.h" +#include "llvm/BinaryFormat/COFF.h" +#include "llvm/Support/CommandLine.h" +#include "llvm/Support/Compression.h" +#include "llvm/BinaryFormat/ELF.h" +#include "llvm/Support/FileUtilities.h" +#include "llvm/Support/FormattedStream.h" +#include "llvm/Support/Host.h" +#include "llvm/Support/ManagedStatic.h" +#include "llvm/Support/MemoryBuffer.h" +#include "llvm/Support/PrettyStackTrace.h" +#include "llvm/Support/SourceMgr.h" +#include "llvm/Support/TargetSelect.h" +#include "llvm/Support/ToolOutputFile.h" +#include "llvm/Support/Win64EH.h" +#include "llvm/Target/TargetMachine.h" +#include "../../lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.h" + +using namespace llvm; +using namespace llvm::codeview; + +bool error(const Twine &Error) { + errs() << Twine("error: ") + Error + "\n"; + return false; +} + +void ObjectWriter::InitTripleName(const char* tripleName) { + TripleName = tripleName != nullptr ? tripleName : sys::getDefaultTargetTriple(); +} + +bool ObjectWriter::Init(llvm::StringRef ObjectFilePath, const char* tripleName) { + llvm_shutdown_obj Y; // Call llvm_shutdown() on exit. + + // Initialize targets + InitializeAllTargetInfos(); + InitializeAllTargetMCs(); + + InitTripleName(tripleName); + Triple TheTriple(TripleName); + + // Get the target specific parser. + std::string TargetError; + const Target *TheTarget = + TargetRegistry::lookupTarget(TripleName, TargetError); + if (!TheTarget) { + return error("Unable to create target for " + ObjectFilePath + ": " + + TargetError); + } + + std::error_code EC; + OS.reset(new raw_fd_ostream(ObjectFilePath, EC, sys::fs::OF_None)); + if (EC) + return error("Unable to create file for " + ObjectFilePath + ": " + + EC.message()); + + RegisterInfo.reset(TheTarget->createMCRegInfo(TripleName)); + if (!RegisterInfo) + return error("Unable to create target register info!"); + + AsmInfo.reset(TheTarget->createMCAsmInfo(*RegisterInfo, TripleName, TargetMOptions)); + if (!AsmInfo) + return error("Unable to create target asm info!"); + + InstrInfo.reset(TheTarget->createMCInstrInfo()); + if (!InstrInfo) + return error("no instr info info for target " + TripleName); + + std::string FeaturesStr; + std::string MCPU; + SubtargetInfo.reset( + TheTarget->createMCSubtargetInfo(TripleName, MCPU, FeaturesStr)); + if (!SubtargetInfo) + return error("no subtarget info for target " + TripleName); + + OutContext.reset( + new MCContext(TheTriple, AsmInfo.get(), RegisterInfo.get(), SubtargetInfo.get())); + ObjFileInfo.reset(TheTarget->createMCObjectFileInfo(*OutContext, false)); + OutContext->setObjectFileInfo(ObjFileInfo.get()); + + CodeEmitter = + TheTarget->createMCCodeEmitter(*InstrInfo, *RegisterInfo, *OutContext); + if (!CodeEmitter) + return error("no code emitter for target " + TripleName); + + AsmBackend = TheTarget->createMCAsmBackend(*SubtargetInfo, *RegisterInfo, TargetMOptions); + if (!AsmBackend) + return error("no asm backend for target " + TripleName); + + Streamer = (MCObjectStreamer *)TheTarget->createMCObjectStreamer( + TheTriple, *OutContext, std::unique_ptr(AsmBackend), AsmBackend->createObjectWriter(*OS), + std::unique_ptr(CodeEmitter), *SubtargetInfo, + /*RelaxAll*/ true, + /*IncrementalLinkerCompatible*/ false, + /*DWARFMustBeAtTheEnd*/ false); + if (!Streamer) + return error("no object streamer for target " + TripleName); + Streamer->initSections(/* NoExecStack */ true, *SubtargetInfo); + Assembler = &Streamer->getAssembler(); + + FrameOpened = false; + FuncId = 1; + + if (OutContext->getObjectFileType() == MCContext::IsCOFF) { + TypeBuilder.reset(new UserDefinedCodeViewTypesBuilder()); + } else { + TypeBuilder.reset(new UserDefinedDwarfTypesBuilder()); + } + + TypeBuilder->SetStreamer(Streamer); + unsigned TargetPointerSize = Streamer->getContext().getAsmInfo()->getCodePointerSize(); + TypeBuilder->SetTargetPointerSize(TargetPointerSize); + + DwarfGenerator.reset(new DwarfGen()); + DwarfGenerator->SetTypeBuilder(static_cast(TypeBuilder.get())); + + CFIsPerOffset.truncate(0); + + return true; +} + +void ObjectWriter::Finish() { + + if (OutContext->getObjectFileType() == MCContext::IsCOFF + && AddressTakenFunctions.size() > 0) { + + // Emit all address-taken functions into the GFIDs section + // to support control flow guard. + Streamer->SwitchSection(ObjFileInfo->getGFIDsSection()); + for (const MCSymbol* S : AddressTakenFunctions) { + Streamer->EmitCOFFSymbolIndex(S); + } + + // Emit the feat.00 symbol that controls various linker behaviors + MCSymbol* S = OutContext->getOrCreateSymbol(StringRef("@feat.00")); + Streamer->BeginCOFFSymbolDef(S); + Streamer->EmitCOFFSymbolStorageClass(COFF::IMAGE_SYM_CLASS_STATIC); + Streamer->EmitCOFFSymbolType(COFF::IMAGE_SYM_DTYPE_NULL); + Streamer->EndCOFFSymbolDef(); + int64_t Feat00Flags = 0; + + Feat00Flags |= 0x800; // cfGuardCF flags this object as control flow guard aware + + Streamer->emitSymbolAttribute(S, MCSA_Global); + Streamer->emitAssignment( + S, MCConstantExpr::create(Feat00Flags, *OutContext)); + } + + Streamer->Finish(); +} + +void ObjectWriter::SetDwarfVersion(uint16_t v) { + Streamer->getContext().setDwarfVersion(v); +} + +void ObjectWriter::SwitchSection(const char *SectionName, + CustomSectionAttributes attributes, + const char *ComdatName) { + MCSection *Section = GetSection(SectionName, attributes, ComdatName); + Streamer->SwitchSection(Section); + if (Sections.count(Section) == 0) { + Sections.insert(Section); + if (OutContext->getObjectFileType() == MCContext::IsMachO) { + assert(!Section->getBeginSymbol()); + // Output a DWARF linker-local symbol. + // This symbol is used as a base for other symbols in a section. + MCSymbol *SectionStartSym = OutContext->createLinkerPrivateTempSymbol(); + Streamer->emitLabel(SectionStartSym); + Section->setBeginSymbol(SectionStartSym); + } + } +} + +MCSection *ObjectWriter::GetSection(const char *SectionName, + CustomSectionAttributes attributes, + const char *ComdatName) { + MCSection *Section = nullptr; + + if (strcmp(SectionName, "text") == 0) { + Section = ObjFileInfo->getTextSection(); + } else if (strcmp(SectionName, "data") == 0) { + Section = ObjFileInfo->getDataSection(); + } else if (strcmp(SectionName, "rdata") == 0) { + Section = ObjFileInfo->getReadOnlySection(); + } else if (strcmp(SectionName, "xdata") == 0) { + Section = ObjFileInfo->getXDataSection(); + } else if (strcmp(SectionName, "bss") == 0) { + if (OutContext->getObjectFileType() == MCContext::IsMachO) { + Section = ObjFileInfo->getDataBSSSection(); + } else { + Section = ObjFileInfo->getBSSSection(); + } + } else { + Section = GetSpecificSection(SectionName, attributes, ComdatName); + } + assert(Section); + return Section; +} + +MCSection *ObjectWriter::GetSpecificSection(const char *SectionName, + CustomSectionAttributes attributes, + const char *ComdatName) { + Triple TheTriple(TripleName); + MCSection *Section = nullptr; + SectionKind Kind; + if (attributes & CustomSectionAttributes_Executable) + Kind = SectionKind::getText(); + else if (attributes & CustomSectionAttributes_Uninitialized) + Kind = SectionKind::getBSS(); + else if (attributes & CustomSectionAttributes_Writeable) + Kind = SectionKind::getData(); + else + Kind = SectionKind::getReadOnly(); + + switch (TheTriple.getObjectFormat()) { + case Triple::MachO: { + unsigned typeAndAttributes = 0; + if (attributes & CustomSectionAttributes_MachO_Init_Func_Pointers) { + typeAndAttributes |= MachO::SectionType::S_MOD_INIT_FUNC_POINTERS; + } + if (attributes & CustomSectionAttributes_Executable) { + // Needs to be set on sections with actual code. The linker uses + // it to determine code sections and emit information about function + // boundaries. + typeAndAttributes |= MachO::S_ATTR_PURE_INSTRUCTIONS; + } + if (attributes & CustomSectionAttributes_Uninitialized) { + typeAndAttributes |= MachO::S_ZEROFILL; + } + Section = OutContext->getMachOSection( + (attributes & CustomSectionAttributes_Executable) ? "__TEXT" : "__DATA", + SectionName, typeAndAttributes, Kind); + break; + } + case Triple::COFF: { + unsigned Characteristics = COFF::IMAGE_SCN_MEM_READ; + + if (attributes & CustomSectionAttributes_Executable) { + Characteristics |= COFF::IMAGE_SCN_CNT_CODE | COFF::IMAGE_SCN_MEM_EXECUTE; + } else if (attributes & CustomSectionAttributes_Writeable) { + Characteristics |= COFF::IMAGE_SCN_MEM_WRITE; + if (attributes & CustomSectionAttributes_Uninitialized) + Characteristics |= COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA; + else + Characteristics |= COFF::IMAGE_SCN_CNT_INITIALIZED_DATA; + } else { + Characteristics |= COFF::IMAGE_SCN_CNT_INITIALIZED_DATA; + } + + if (ComdatName != nullptr) { + Section = OutContext->getCOFFSection( + SectionName, Characteristics | COFF::IMAGE_SCN_LNK_COMDAT, Kind, + ComdatName, COFF::COMDATType::IMAGE_COMDAT_SELECT_ANY); + } else { + Section = OutContext->getCOFFSection(SectionName, Characteristics, Kind); + } + break; + } + case Triple::ELF: { + unsigned Flags = ELF::SHF_ALLOC; + if (ComdatName != nullptr) { + MCSymbolELF *GroupSym = + cast(OutContext->getOrCreateSymbol(ComdatName)); + OutContext->createELFGroupSection(GroupSym, true); + Flags |= ELF::SHF_GROUP; + } + if (attributes & CustomSectionAttributes_Executable) { + Flags |= ELF::SHF_EXECINSTR; + } else if (attributes & CustomSectionAttributes_Writeable) { + Flags |= ELF::SHF_WRITE; + } + unsigned SectionType = (attributes & CustomSectionAttributes_Uninitialized) + ? ELF::SHT_NOBITS + : ELF::SHT_PROGBITS; + Section = + OutContext->getELFSection(SectionName, SectionType, Flags, 0, + ComdatName != nullptr ? ComdatName : "", + ComdatName != nullptr); + break; + } + default: + error("Unknown output format for target " + TripleName); + break; + } + return Section; +} + +void ObjectWriter::SetCodeSectionAttribute(const char *SectionName, + CustomSectionAttributes attributes, + const char *ComdatName) { + MCSection *Section = GetSection(SectionName, attributes, ComdatName); + + assert(!Section->hasInstructions()); + Section->setHasInstructions(true); + if (OutContext->getObjectFileType() != MCContext::IsCOFF) { + OutContext->addGenDwarfSection(Section); + } +} + +void ObjectWriter::EmitAlignment(int ByteAlignment) { + int64_t fillValue = 0; + + if (Streamer->getCurrentSectionOnly()->getKind().isText()) { + if (OutContext->getTargetTriple().getArch() == llvm::Triple::ArchType::x86 || + OutContext->getTargetTriple().getArch() == llvm::Triple::ArchType::x86_64) { + fillValue = 0x90; // x86 nop + } + } + + Streamer->emitValueToAlignment(ByteAlignment, fillValue); +} + +void ObjectWriter::EmitBlob(int BlobSize, const char *Blob) { + if (Streamer->getCurrentSectionOnly()->getKind().isText()) { + Streamer->emitInstructionBytes(StringRef(Blob, BlobSize)); + } else { + Streamer->emitBytes(StringRef(Blob, BlobSize)); + } +} + +void ObjectWriter::EmitIntValue(uint64_t Value, unsigned Size) { + Streamer->emitIntValue(Value, Size); +} + +void ObjectWriter::EmitSymbolDef(const char *SymbolName, bool global) { + MCSymbol *Sym = OutContext->getOrCreateSymbol(Twine(SymbolName)); + + Streamer->emitSymbolAttribute(Sym, MCSA_Global); + + Triple TheTriple = OutContext->getTargetTriple(); + + if (TheTriple.getObjectFormat() == Triple::ELF) { + // An ARM function symbol should be marked with an appropriate ELF attribute + // to make later computation of a relocation address value correct + if (Streamer->getCurrentSectionOnly()->getKind().isText()) { + switch (TheTriple.getArch()) { + case Triple::arm: + case Triple::armeb: + case Triple::thumb: + case Triple::thumbeb: + case Triple::aarch64: + case Triple::aarch64_be: + Streamer->emitSymbolAttribute(Sym, MCSA_ELF_TypeFunction); + break; + default: + break; + } + } + + // Mark the symbol hidden if requested + if (!global) { + Streamer->emitSymbolAttribute(Sym, MCSA_Hidden); + } + } + + Streamer->emitLabel(Sym); +} + +const MCSymbolRefExpr * +ObjectWriter::GetSymbolRefExpr(const char *SymbolName, + MCSymbolRefExpr::VariantKind Kind) { + // Create symbol reference + MCSymbol *T = OutContext->getOrCreateSymbol(SymbolName); + Assembler->registerSymbol(*T); + return MCSymbolRefExpr::create(T, Kind, *OutContext); +} + +unsigned ObjectWriter::GetDFSize() { + return Streamer->getOrCreateDataFragment()->getContents().size(); +} + +void ObjectWriter::EmitRelocDirective(const int Offset, StringRef Name, const MCExpr *Expr) { + const MCExpr *OffsetExpr = MCConstantExpr::create(Offset, *OutContext); + Optional> result = Streamer->emitRelocDirective(*OffsetExpr, Name, Expr, SMLoc(), *SubtargetInfo); + assert(!result.hasValue()); +} + +const MCExpr *ObjectWriter::GenTargetExpr(const MCSymbol* Symbol, MCSymbolRefExpr::VariantKind Kind, + int Delta, bool IsPCRel, int Size) { + const MCExpr *TargetExpr = MCSymbolRefExpr::create(Symbol, Kind, *OutContext); + if (IsPCRel && Size != 0) { + // If the fixup is pc-relative, we need to bias the value to be relative to + // the start of the field, not the end of the field + TargetExpr = MCBinaryExpr::createSub( + TargetExpr, MCConstantExpr::create(Size, *OutContext), *OutContext); + } + if (Delta != 0) { + TargetExpr = MCBinaryExpr::createAdd( + TargetExpr, MCConstantExpr::create(Delta, *OutContext), *OutContext); + } + return TargetExpr; +} + +int ObjectWriter::EmitSymbolRef(const char *SymbolName, + RelocType RelocationType, int Delta, SymbolRefFlags Flags) { + bool IsPCRel = false; + int Size = 0; + MCSymbolRefExpr::VariantKind Kind = MCSymbolRefExpr::VK_None; + + MCSymbol* Symbol = OutContext->getOrCreateSymbol(SymbolName); + Assembler->registerSymbol(*Symbol); + + if ((int)Flags & (int)SymbolRefFlags::SymbolRefFlags_AddressTakenFunction) { + AddressTakenFunctions.insert(Symbol); + } + + // Convert RelocationType to MCSymbolRefExpr + switch (RelocationType) { + case RelocType::IMAGE_REL_BASED_ABSOLUTE: + assert(OutContext->getObjectFileType() == MCContext::IsCOFF); + Kind = MCSymbolRefExpr::VK_COFF_IMGREL32; + Size = 4; + break; + case RelocType::IMAGE_REL_BASED_HIGHLOW: + Size = 4; + break; + case RelocType::IMAGE_REL_BASED_DIR64: + Size = 8; + break; + case RelocType::IMAGE_REL_BASED_REL32: + if (OutContext->getObjectFileType() == MCContext::IsMachO && + OutContext->getTargetTriple().getArch() == Triple::aarch64) { + MCSymbol *TempSymbol = OutContext->createTempSymbol(); + Streamer->emitLabel(TempSymbol); + const MCExpr *TargetExpr = MCSymbolRefExpr::create(Symbol, Kind, *OutContext); + const MCSymbolRefExpr *SectionExpr = MCSymbolRefExpr::create(TempSymbol, Kind, *OutContext); + TargetExpr = MCBinaryExpr::createSub( + TargetExpr, SectionExpr, *OutContext); + // If the fixup is pc-relative, we need to bias the value to be relative to + // the start of the field, not the end of the field + TargetExpr = MCBinaryExpr::createSub( + TargetExpr, MCConstantExpr::create(4, *OutContext), *OutContext); + if (Delta != 0) { + TargetExpr = MCBinaryExpr::createAdd( + TargetExpr, MCConstantExpr::create(Delta, *OutContext), *OutContext); + } + Streamer->emitValueImpl(TargetExpr, 4, SMLoc(), false); + return 4; + } + Size = 4; + IsPCRel = true; + if (OutContext->getObjectFileType() == MCContext::IsELF) { + // PLT is valid only for code symbols, + // but there shouldn't be references to global data symbols + Kind = MCSymbolRefExpr::VK_PLT; + } + break; + case RelocType::IMAGE_REL_BASED_RELPTR32: + if (OutContext->getObjectFileType() == MCContext::IsMachO && + OutContext->getTargetTriple().getArch() == Triple::aarch64) { + MCSymbol *TempSymbol = OutContext->createTempSymbol(); + Streamer->emitLabel(TempSymbol); + const MCExpr *TargetExpr = MCSymbolRefExpr::create(Symbol, Kind, *OutContext); + const MCSymbolRefExpr *SectionExpr = MCSymbolRefExpr::create(TempSymbol, Kind, *OutContext); + TargetExpr = MCBinaryExpr::createSub( + TargetExpr, SectionExpr, *OutContext); + if (Delta != 0) { + TargetExpr = MCBinaryExpr::createAdd( + TargetExpr, MCConstantExpr::create(Delta, *OutContext), *OutContext); + } + Streamer->emitValueImpl(TargetExpr, 4, SMLoc(), false); + return 4; + } + Size = 4; + IsPCRel = true; + Delta += 4; + break; + case RelocType::IMAGE_REL_BASED_THUMB_MOV32: { + const unsigned Offset = GetDFSize(); + const MCExpr *TargetExpr = GenTargetExpr(Symbol, Kind, Delta); + EmitRelocDirective(Offset, "R_ARM_THM_MOVW_ABS_NC", TargetExpr); + EmitRelocDirective(Offset + 4, "R_ARM_THM_MOVT_ABS", TargetExpr); + return 8; + } + case RelocType::IMAGE_REL_BASED_THUMB_BRANCH24: { + const MCExpr *TargetExpr = GenTargetExpr(Symbol, Kind, Delta); + EmitRelocDirective(GetDFSize(), "R_ARM_THM_CALL", TargetExpr); + return 4; + } + case RelocType::IMAGE_REL_BASED_ARM64_BRANCH26: { + const MCExpr *TargetExpr = GenTargetExpr(Symbol, Kind, Delta); + EmitRelocDirective(GetDFSize(), "R_AARCH64_CALL26", TargetExpr); + return 4; + } + case RelocType::IMAGE_REL_BASED_ARM64_PAGEBASE_REL21: { + if (OutContext->getObjectFileType() == MCContext::IsMachO) { + Kind = MCSymbolRefExpr::VK_PAGE; + } + const MCExpr *TargetExpr = GenTargetExpr(Symbol, Kind, Delta); + TargetExpr = + AArch64MCExpr::create(TargetExpr, AArch64MCExpr::VK_CALL, *OutContext); + EmitRelocDirective(GetDFSize(), "R_AARCH64_ADR_PREL_PG_HI21", TargetExpr); + return 4; + } + case RelocType::IMAGE_REL_BASED_ARM64_PAGEOFFSET_12A: { + if (OutContext->getObjectFileType() == MCContext::IsMachO) { + Kind = MCSymbolRefExpr::VK_PAGEOFF; + } + const MCExpr *TargetExpr = GenTargetExpr(Symbol, Kind, Delta); + TargetExpr = + AArch64MCExpr::create(TargetExpr, AArch64MCExpr::VK_LO12, *OutContext); + EmitRelocDirective(GetDFSize(), "R_AARCH64_ADD_ABS_LO12_NC", TargetExpr); + return 4; + } + } + + const MCExpr *TargetExpr = GenTargetExpr(Symbol, Kind, Delta, IsPCRel, Size); + Streamer->emitValueImpl(TargetExpr, Size, SMLoc(), IsPCRel); + return Size; +} + +void ObjectWriter::EmitWinFrameInfo(const char *FunctionName, int StartOffset, + int EndOffset, const char *BlobSymbolName) { + assert(OutContext->getObjectFileType() == MCContext::IsCOFF); + + // .pdata emission + MCSection *Section = ObjFileInfo->getPDataSection(); + + // If the function was emitted to a Comdat section, create an associative + // section to place the frame info in. This is due to the Windows linker + // requirement that a function and its unwind info come from the same + // object file. + MCSymbol *Fn = OutContext->getOrCreateSymbol(Twine(FunctionName)); + const MCSectionCOFF *FunctionSection = cast(&Fn->getSection()); + if (FunctionSection->getCharacteristics() & COFF::IMAGE_SCN_LNK_COMDAT) { + Section = OutContext->getAssociativeCOFFSection( + cast(Section), FunctionSection->getCOMDATSymbol()); + } + + Streamer->SwitchSection(Section); + Streamer->emitValueToAlignment(4); + + const MCExpr *BaseRefRel = + GetSymbolRefExpr(FunctionName, MCSymbolRefExpr::VK_COFF_IMGREL32); + + Triple::ArchType Arch = OutContext->getTargetTriple().getArch(); + + if (Arch == Triple::thumb || Arch == Triple::thumbeb) { + StartOffset |= 1; + } + + // start Offset + const MCExpr *StartOfs = MCConstantExpr::create(StartOffset, *OutContext); + Streamer->emitValue( + MCBinaryExpr::createAdd(BaseRefRel, StartOfs, *OutContext), 4); + + if (Arch == Triple::x86 || Arch == Triple::x86_64) { + // end Offset + const MCExpr *EndOfs = MCConstantExpr::create(EndOffset, *OutContext); + Streamer->emitValue( + MCBinaryExpr::createAdd(BaseRefRel, EndOfs, *OutContext), 4); + } + + // frame symbol reference + Streamer->emitValue( + GetSymbolRefExpr(BlobSymbolName, MCSymbolRefExpr::VK_COFF_IMGREL32), 4); +} + +void ObjectWriter::EmitCFIStart(int Offset) { + assert(!FrameOpened && "frame should be closed before CFIStart"); + Streamer->emitCFIStartProc(false); + FrameOpened = true; + FrameHasCompactEncoding = false; +} + +void ObjectWriter::EmitCFIEnd(int Offset) { + assert(FrameOpened && "frame should be opened before CFIEnd"); + + // If compact unwinding was not set through EmitCFICompactUnwindEncoding + // force compact unwinding to use DWARF references which allow unwinding + // prologs and epilogs correctly. + if (!FrameHasCompactEncoding) { + Streamer->emitCFICompactUnwindEncoding(ObjFileInfo->getCompactUnwindDwarfEHFrameOnly()); + } + + Streamer->emitCFIEndProc(); + FrameOpened = false; +} + +void ObjectWriter::EmitCFILsda(const char *LsdaBlobSymbolName) { + assert(FrameOpened && "frame should be opened before CFILsda"); + + // Create symbol reference + MCSymbol *T = OutContext->getOrCreateSymbol(LsdaBlobSymbolName); + Assembler->registerSymbol(*T); + if (OutContext->getObjectFileType() == MCContext::IsMachO) { + Streamer->emitCFILsda(T, llvm::dwarf::Constants::DW_EH_PE_pcrel); + } else { + Streamer->emitCFILsda(T, llvm::dwarf::Constants::DW_EH_PE_pcrel | + llvm::dwarf::Constants::DW_EH_PE_sdata4); + } +} + +void ObjectWriter::EmitCFICode(int Offset, const char *Blob) { + assert(FrameOpened && "frame should be opened before CFICode"); + + const CFI_CODE *CfiCode = (const CFI_CODE *)Blob; + switch (CfiCode->CfiOpCode) { + case CFI_ADJUST_CFA_OFFSET: + assert(CfiCode->DwarfReg == DWARF_REG_ILLEGAL && + "Unexpected Register Value for OpAdjustCfaOffset"); + Streamer->emitCFIAdjustCfaOffset(CfiCode->Offset); + break; + case CFI_REL_OFFSET: + Streamer->emitCFIRelOffset(CfiCode->DwarfReg, CfiCode->Offset); + break; + case CFI_DEF_CFA_REGISTER: + assert(CfiCode->Offset == 0 && + "Unexpected Offset Value for OpDefCfaRegister"); + Streamer->emitCFIDefCfaRegister(CfiCode->DwarfReg); + break; + case CFI_DEF_CFA: + assert(CfiCode->Offset != 0 && + "Unexpected Offset Value for OpDefCfa"); + Streamer->emitCFIDefCfa(CfiCode->DwarfReg, CfiCode->Offset); + break; + default: + assert(false && "Unrecognized CFI"); + break; + } +} + +void ObjectWriter::EmitCFICompactUnwindEncoding(unsigned int Encoding) +{ + // Emits architecture specific compact unwinding encoding for MachO + // files on Apple platforms. Currently that's the only platform where + // compact unwinding tables are used. + // + // If EmitCFICompactUnwindEncoding is never called then EmitCFIEnd + // will cause compact unwinding to reference DWARF CFI info. It + // essentially turns the compact unwinding tables into an index for + // the DWARF CFI data, much like .eh_frame_hdr works in ELF files. + // + // If Encoding is set to zero it instructs LLVM to infer the compact + // unwinding encoding from the DWARF CFI data. + // + // Any non-zero value in Encoding is emitted directly into the + // __compact_unwind section and then processed by the linker. + // + // See generateCompactUnwindEncoding in AArch64AsmBackend.cpp and + // X86AsmBackend.cpp for specific encodings for a given architecture. + FrameHasCompactEncoding = true; + Streamer->emitCFICompactUnwindEncoding(Encoding); +} + +void ObjectWriter::EmitLabelDiff(const MCSymbol *From, const MCSymbol *To, + unsigned int Size) { + MCSymbolRefExpr::VariantKind Variant = MCSymbolRefExpr::VK_None; + const MCExpr *FromRef = MCSymbolRefExpr::create(From, Variant, *OutContext), + *ToRef = MCSymbolRefExpr::create(To, Variant, *OutContext); + const MCExpr *AddrDelta = + MCBinaryExpr::create(MCBinaryExpr::Sub, ToRef, FromRef, *OutContext); + Streamer->emitValue(AddrDelta, Size); +} + +void ObjectWriter::EmitSymRecord(int Size, SymbolRecordKind SymbolKind) { + RecordPrefix Rec; + Rec.RecordLen = ulittle16_t(Size + sizeof(ulittle16_t)); + Rec.RecordKind = ulittle16_t((uint16_t)SymbolKind); + Streamer->emitBytes(StringRef((char *)&Rec, sizeof(Rec))); +} + +void ObjectWriter::EmitCOFFSecRel32Value(MCExpr const *Value) { + MCDataFragment *DF = Streamer->getOrCreateDataFragment(); + MCFixup Fixup = MCFixup::create(DF->getContents().size(), Value, FK_SecRel_4); + DF->getFixups().push_back(Fixup); + DF->getContents().resize(DF->getContents().size() + 4, 0); +} + +void ObjectWriter::EmitVarDefRange(const MCSymbol *Fn, + const LocalVariableAddrRange &Range) { + const MCSymbolRefExpr *BaseSym = MCSymbolRefExpr::create(Fn, *OutContext); + const MCExpr *Offset = MCConstantExpr::create(Range.OffsetStart, *OutContext); + const MCExpr *Expr = MCBinaryExpr::createAdd(BaseSym, Offset, *OutContext); + EmitCOFFSecRel32Value(Expr); + Streamer->EmitCOFFSectionIndex(Fn); + Streamer->emitIntValue(Range.Range, 2); +} + +// Maps an ICorDebugInfo register number to the corresponding CodeView +// register number +CVRegNum ObjectWriter::GetCVRegNum(unsigned RegNum) { + static const CVRegNum CVRegMapAmd64[] = { + CV_AMD64_RAX, CV_AMD64_RCX, CV_AMD64_RDX, CV_AMD64_RBX, + CV_AMD64_RSP, CV_AMD64_RBP, CV_AMD64_RSI, CV_AMD64_RDI, + CV_AMD64_R8, CV_AMD64_R9, CV_AMD64_R10, CV_AMD64_R11, + CV_AMD64_R12, CV_AMD64_R13, CV_AMD64_R14, CV_AMD64_R15, + }; + + switch (OutContext->getTargetTriple().getArch()) { + case Triple::x86: + if (X86::ICorDebugInfo::REGNUM_EAX <= RegNum && + RegNum <= X86::ICorDebugInfo::REGNUM_EDI) { + return RegNum - X86::ICorDebugInfo::REGNUM_EAX + CV_REG_EAX; + } + break; + case Triple::x86_64: + if (RegNum < sizeof(CVRegMapAmd64) / sizeof(CVRegMapAmd64[0])) { + return CVRegMapAmd64[RegNum]; + } + break; + case Triple::arm: + case Triple::armeb: + case Triple::thumb: + case Triple::thumbeb: + if (Arm::ICorDebugInfo::REGNUM_R0 <= RegNum && + RegNum <= Arm::ICorDebugInfo::REGNUM_PC) { + return RegNum - Arm::ICorDebugInfo::REGNUM_R0 + CV_ARM_R0; + } + break; + case Triple::aarch64: + case Triple::aarch64_be: + if (Arm64::ICorDebugInfo::REGNUM_X0 <= RegNum && + RegNum < Arm64::ICorDebugInfo::REGNUM_PC) { + return RegNum - Arm64::ICorDebugInfo::REGNUM_X0 + CV_ARM64_X0; + } + // Special registers are ordered FP, LR, SP, PC in ICorDebugInfo's + // enumeration and FP, LR, SP, *ZR*, PC in CodeView's enumeration. + // For that reason handle the PC register separately. + if (RegNum == Arm64::ICorDebugInfo::REGNUM_PC) { + return CV_ARM64_PC; + } + break; + default: + assert(false && "Unexpected architecture"); + break; + } + return CV_REG_NONE; +} + +void ObjectWriter::EmitCVDebugVarInfo(const MCSymbol *Fn, + const DebugVarInfo LocInfos[], + int NumVarInfos) { + for (int I = 0; I < NumVarInfos; I++) { + // Emit an S_LOCAL record + DebugVarInfo Var = LocInfos[I]; + TypeIndex Type = TypeIndex(Var.TypeIndex); + LocalSymFlags Flags = LocalSymFlags::None; + unsigned SizeofSym = sizeof(Type) + sizeof(Flags); + unsigned NameLength = Var.Name.length() + 1; + EmitSymRecord(SizeofSym + NameLength, SymbolRecordKind::LocalSym); + if (Var.IsParam) { + Flags |= LocalSymFlags::IsParameter; + } + Streamer->emitBytes(StringRef((char *)&Type, sizeof(Type))); + Streamer->emitIntValue(static_cast(Flags), sizeof(Flags)); + Streamer->emitBytes(StringRef(Var.Name.c_str(), NameLength)); + + for (const auto &Range : Var.Ranges) { + // Emit a range record + switch (Range.loc.vlType) { + case ICorDebugInfo::VLT_REG: + case ICorDebugInfo::VLT_REG_FP: { + + // Currently only support integer registers. + // TODO: support xmm registers + CVRegNum CVReg = GetCVRegNum(Range.loc.vlReg.vlrReg); + if (CVReg == CV_REG_NONE) { + break; + } + SymbolRecordKind SymbolKind = SymbolRecordKind::DefRangeRegisterSym; + unsigned SizeofDefRangeRegisterSym = sizeof(DefRangeRegisterSym::Hdr) + + sizeof(DefRangeRegisterSym::Range); + EmitSymRecord(SizeofDefRangeRegisterSym, SymbolKind); + + DefRangeRegisterSym DefRangeRegisterSymbol(SymbolKind); + DefRangeRegisterSymbol.Range.OffsetStart = Range.startOffset; + DefRangeRegisterSymbol.Range.Range = + Range.endOffset - Range.startOffset; + DefRangeRegisterSymbol.Range.ISectStart = 0; + DefRangeRegisterSymbol.Hdr.Register = CVReg; + DefRangeRegisterSymbol.Hdr.MayHaveNoName = 0; + + unsigned Length = sizeof(DefRangeRegisterSymbol.Hdr); + Streamer->emitBytes( + StringRef((char *)&DefRangeRegisterSymbol.Hdr, Length)); + EmitVarDefRange(Fn, DefRangeRegisterSymbol.Range); + break; + } + + case ICorDebugInfo::VLT_STK: { + + // TODO: support REGNUM_AMBIENT_SP + CVRegNum CVReg = GetCVRegNum(Range.loc.vlStk.vlsBaseReg); + if (CVReg == CV_REG_NONE) { + break; + } + + SymbolRecordKind SymbolKind = SymbolRecordKind::DefRangeRegisterRelSym; + unsigned SizeofDefRangeRegisterRelSym = + sizeof(DefRangeRegisterRelSym::Hdr) + + sizeof(DefRangeRegisterRelSym::Range); + EmitSymRecord(SizeofDefRangeRegisterRelSym, SymbolKind); + + DefRangeRegisterRelSym DefRangeRegisterRelSymbol(SymbolKind); + DefRangeRegisterRelSymbol.Range.OffsetStart = Range.startOffset; + DefRangeRegisterRelSymbol.Range.Range = + Range.endOffset - Range.startOffset; + DefRangeRegisterRelSymbol.Range.ISectStart = 0; + DefRangeRegisterRelSymbol.Hdr.Register = CVReg; + DefRangeRegisterRelSymbol.Hdr.Flags = 0; + DefRangeRegisterRelSymbol.Hdr.BasePointerOffset = + Range.loc.vlStk.vlsOffset; + + unsigned Length = sizeof(DefRangeRegisterRelSymbol.Hdr); + Streamer->emitBytes( + StringRef((char *)&DefRangeRegisterRelSymbol.Hdr, Length)); + EmitVarDefRange(Fn, DefRangeRegisterRelSymbol.Range); + break; + } + + case ICorDebugInfo::VLT_REG_BYREF: + case ICorDebugInfo::VLT_STK_BYREF: + case ICorDebugInfo::VLT_REG_REG: + case ICorDebugInfo::VLT_REG_STK: + case ICorDebugInfo::VLT_STK_REG: + case ICorDebugInfo::VLT_STK2: + case ICorDebugInfo::VLT_FPSTK: + case ICorDebugInfo::VLT_FIXED_VA: + // TODO: for optimized debugging + break; + + default: + assert(false && "Unknown varloc type!"); + break; + } + } + } +} + +void ObjectWriter::EmitCVDebugFunctionInfo(const char *FunctionName, + int FunctionSize) { + assert(OutContext->getObjectFileType() == MCContext::IsCOFF); + + // Mark the end of function. + MCSymbol *FnEnd = OutContext->createTempSymbol(); + Streamer->emitLabel(FnEnd); + + MCSection *Section = ObjFileInfo->getCOFFDebugSymbolsSection(); + Streamer->SwitchSection(Section); + // Emit debug section magic before the first entry. + if (FuncId == 1) { + Streamer->emitIntValue(COFF::DEBUG_SECTION_MAGIC, 4); + } + MCSymbol *Fn = OutContext->getOrCreateSymbol(Twine(FunctionName)); + + // Emit a symbol subsection, required by VS2012+ to find function boundaries. + MCSymbol *SymbolsBegin = OutContext->createTempSymbol(), + *SymbolsEnd = OutContext->createTempSymbol(); + Streamer->emitIntValue(unsigned(DebugSubsectionKind::Symbols), 4); + EmitLabelDiff(SymbolsBegin, SymbolsEnd); + Streamer->emitLabel(SymbolsBegin); + { + ProcSym ProcSymbol(SymbolRecordKind::GlobalProcIdSym); + ProcSymbol.CodeSize = FunctionSize; + ProcSymbol.DbgEnd = FunctionSize; + + unsigned FunctionNameLength = strlen(FunctionName) + 1; + unsigned HeaderSize = + sizeof(ProcSymbol.Parent) + sizeof(ProcSymbol.End) + + sizeof(ProcSymbol.Next) + sizeof(ProcSymbol.CodeSize) + + sizeof(ProcSymbol.DbgStart) + sizeof(ProcSymbol.DbgEnd) + + sizeof(ProcSymbol.FunctionType); + unsigned SymbolSize = HeaderSize + 4 + 2 + 1 + FunctionNameLength; + EmitSymRecord(SymbolSize, SymbolRecordKind::GlobalProcIdSym); + + Streamer->emitBytes(StringRef((char *)&ProcSymbol.Parent, HeaderSize)); + // Emit relocation + Streamer->EmitCOFFSecRel32(Fn, 0); + Streamer->EmitCOFFSectionIndex(Fn); + + // Emit flags + Streamer->emitIntValue(0, 1); + + // Emit the function display name as a null-terminated string. + + Streamer->emitBytes(StringRef(FunctionName, FunctionNameLength)); + + // Emit local var info + int NumVarInfos = DebugVarInfos.size(); + if (NumVarInfos > 0) { + EmitCVDebugVarInfo(Fn, &DebugVarInfos[0], NumVarInfos); + DebugVarInfos.clear(); + } + + // We're done with this function. + EmitSymRecord(0, SymbolRecordKind::ProcEnd); + } + + Streamer->emitLabel(SymbolsEnd); + + // Every subsection must be aligned to a 4-byte boundary. + Streamer->emitValueToAlignment(4); + + // We have an assembler directive that takes care of the whole line table. + // We also increase function id for the next function. + Streamer->emitCVLinetableDirective(FuncId++, Fn, FnEnd); +} + +void ObjectWriter::EmitDwarfFunctionInfo(const char *FunctionName, + int FunctionSize, + unsigned MethodTypeIndex) { + if (FuncId == 1) { + DwarfGenerator->EmitCompileUnit(); + } + + DwarfGenerator->EmitSubprogramInfo(FunctionName, FunctionSize, + MethodTypeIndex, DebugVarInfos, DebugEHClauseInfos); + + DebugVarInfos.clear(); + DebugEHClauseInfos.clear(); + + FuncId++; +} + +void ObjectWriter::EmitDebugFileInfo(int FileId, const char *FileName) { + assert(FileId > 0 && "FileId should be greater than 0."); + if (OutContext->getObjectFileType() == MCContext::IsCOFF) { + // TODO: we could pipe through the checksum and hash algorithm from the managed PDB + ArrayRef ChecksumAsBytes; + Streamer->EmitCVFileDirective(FileId, FileName, ChecksumAsBytes, 0); + } else { + Streamer->emitDwarfFileDirective(FileId, "", FileName); + } +} + +void ObjectWriter::EmitDebugFunctionInfo(const char *FunctionName, + int FunctionSize, + unsigned MethodTypeIndex) { + if (OutContext->getObjectFileType() == MCContext::IsCOFF) { + Streamer->EmitCVFuncIdDirective(FuncId); + EmitCVDebugFunctionInfo(FunctionName, FunctionSize); + } else { + if (OutContext->getObjectFileType() == MCContext::IsELF) { + MCSymbol *Sym = OutContext->getOrCreateSymbol(Twine(FunctionName)); + Streamer->emitSymbolAttribute(Sym, MCSA_ELF_TypeFunction); + Streamer->emitELFSize(Sym, + MCConstantExpr::create(FunctionSize, *OutContext)); + } + EmitDwarfFunctionInfo(FunctionName, FunctionSize, MethodTypeIndex); + } +} + +void ObjectWriter::EmitDebugVar(char *Name, int TypeIndex, bool IsParm, + int RangeCount, + const ICorDebugInfo::NativeVarInfo *Ranges) { + assert(RangeCount != 0); + DebugVarInfo NewVar(Name, TypeIndex, IsParm); + + for (int I = 0; I < RangeCount; I++) { + assert(Ranges[0].varNumber == Ranges[I].varNumber); + NewVar.Ranges.push_back(Ranges[I]); + } + + DebugVarInfos.push_back(NewVar); +} + +void ObjectWriter::EmitDebugEHClause(unsigned TryOffset, unsigned TryLength, + unsigned HandlerOffset, unsigned HandlerLength) { + if (OutContext->getObjectFileType() == MCContext::IsELF) { + DebugEHClauseInfos.emplace_back(TryOffset, TryLength, HandlerOffset, HandlerLength); + } +} + +void ObjectWriter::EmitDebugLoc(int NativeOffset, int FileId, int LineNumber, + int ColNumber) { + assert(FileId > 0 && "FileId should be greater than 0."); + if (OutContext->getObjectFileType() == MCContext::IsCOFF) { + Streamer->EmitCVFuncIdDirective(FuncId); + Streamer->emitCVLocDirective(FuncId, FileId, LineNumber, ColNumber, false, + true, "", SMLoc()); + } else { + Streamer->emitDwarfLocDirective(FileId, LineNumber, ColNumber, 1, 0, 0, ""); + } +} + +void ObjectWriter::EmitCVUserDefinedTypesSymbols() { + const auto &UDTs = TypeBuilder->GetUDTs(); + if (UDTs.empty()) { + return; + } + MCSection *Section = ObjFileInfo->getCOFFDebugSymbolsSection(); + Streamer->SwitchSection(Section); + + MCSymbol *SymbolsBegin = OutContext->createTempSymbol(), + *SymbolsEnd = OutContext->createTempSymbol(); + Streamer->emitIntValue(unsigned(DebugSubsectionKind::Symbols), 4); + EmitLabelDiff(SymbolsBegin, SymbolsEnd); + Streamer->emitLabel(SymbolsBegin); + + for (const std::pair &UDT : UDTs) { + unsigned NameLength = UDT.first.length() + 1; + unsigned RecordLength = 2 + 4 + NameLength; + Streamer->emitIntValue(RecordLength, 2); + Streamer->emitIntValue(unsigned(SymbolKind::S_UDT), 2); + Streamer->emitIntValue(UDT.second, 4); + Streamer->emitBytes(StringRef(UDT.first.c_str(), NameLength)); + } + Streamer->emitLabel(SymbolsEnd); + Streamer->emitValueToAlignment(4); +} + +void ObjectWriter::EmitDebugModuleInfo() { + if (OutContext->getObjectFileType() == MCContext::IsCOFF) { + TypeBuilder->EmitTypeInformation(ObjFileInfo->getCOFFDebugTypesSection()); + EmitCVUserDefinedTypesSymbols(); + } + + // Ensure ending all sections. + for (auto Section : Sections) { + Streamer->endSection(Section); + } + + if (OutContext->getObjectFileType() == MCContext::IsCOFF) { + MCSection *Section = ObjFileInfo->getCOFFDebugSymbolsSection(); + Streamer->SwitchSection(Section); + Streamer->emitCVFileChecksumsDirective(); + Streamer->emitCVStringTableDirective(); + } else { + DwarfGenerator->EmitAbbrev(); + DwarfGenerator->EmitAranges(); + DwarfGenerator->Finish(); + } +} + +unsigned +ObjectWriter::GetEnumTypeIndex(const EnumTypeDescriptor &TypeDescriptor, + const EnumRecordTypeDescriptor *TypeRecords) { + return TypeBuilder->GetEnumTypeIndex(TypeDescriptor, TypeRecords); +} + +unsigned +ObjectWriter::GetClassTypeIndex(const ClassTypeDescriptor &ClassDescriptor) { + unsigned res = TypeBuilder->GetClassTypeIndex(ClassDescriptor); + return res; +} + +unsigned ObjectWriter::GetCompleteClassTypeIndex( + const ClassTypeDescriptor &ClassDescriptor, + const ClassFieldsTypeDescriptior &ClassFieldsDescriptor, + const DataFieldDescriptor *FieldsDescriptors, + const StaticDataFieldDescriptor *StaticsDescriptors) { + unsigned res = TypeBuilder->GetCompleteClassTypeIndex(ClassDescriptor, + ClassFieldsDescriptor, FieldsDescriptors, StaticsDescriptors); + return res; +} + +unsigned +ObjectWriter::GetArrayTypeIndex(const ClassTypeDescriptor &ClassDescriptor, + const ArrayTypeDescriptor &ArrayDescriptor) { + return TypeBuilder->GetArrayTypeIndex(ClassDescriptor, ArrayDescriptor); +} + +unsigned +ObjectWriter::GetPointerTypeIndex(const PointerTypeDescriptor& PointerDescriptor) { + return TypeBuilder->GetPointerTypeIndex(PointerDescriptor); +} + +unsigned +ObjectWriter::GetMemberFunctionTypeIndex(const MemberFunctionTypeDescriptor& MemberDescriptor, + uint32_t const *const ArgumentTypes) { + return TypeBuilder->GetMemberFunctionTypeIndex(MemberDescriptor, ArgumentTypes); +} + +unsigned +ObjectWriter::GetMemberFunctionId(const MemberFunctionIdTypeDescriptor& MemberIdDescriptor) { + return TypeBuilder->GetMemberFunctionId(MemberIdDescriptor); +} + +unsigned +ObjectWriter::GetPrimitiveTypeIndex(int Type) { + return TypeBuilder->GetPrimitiveTypeIndex(static_cast(Type)); +} + +void +ObjectWriter::EmitARMFnStart() { + MCTargetStreamer &TS = *(Streamer->getTargetStreamer()); + ARMTargetStreamer &ATS = static_cast(TS); + + ATS.emitFnStart(); +} + +void ObjectWriter::EmitARMFnEnd() { + + if (!CFIsPerOffset.empty()) + { + EmitARMExIdxPerOffset(); + } + + MCTargetStreamer &TS = *(Streamer->getTargetStreamer()); + ARMTargetStreamer &ATS = static_cast(TS); + + ATS.emitFnEnd(); +} + +void ObjectWriter::EmitARMExIdxLsda(const char *LsdaBlobSymbolName) +{ + MCTargetStreamer &TS = *(Streamer->getTargetStreamer()); + ARMTargetStreamer &ATS = static_cast(TS); + + MCSymbol *T = OutContext->getOrCreateSymbol(LsdaBlobSymbolName); + Assembler->registerSymbol(*T); + + ATS.emitLsda(T); +} + +void ObjectWriter::EmitARMExIdxPerOffset() +{ + MCTargetStreamer &TS = *(Streamer->getTargetStreamer()); + ARMTargetStreamer &ATS = static_cast(TS); + const MCRegisterInfo *MRI = OutContext->getRegisterInfo(); + + SmallVector RegSet; + bool IsVector = false; + + // LLVM reverses opcodes that are fed to ARMTargetStreamer, so we do the same, + // but per code offset. Opcodes with different code offsets are already given in + // the correct order. + for (int i = CFIsPerOffset.size() - 1; i >= 0; --i) + { + unsigned char opCode = CFIsPerOffset[i].CfiOpCode; + short Reg = CFIsPerOffset[i].DwarfReg; + + if (RegSet.empty() && opCode == CFI_REL_OFFSET) + { + IsVector = Reg >= 16; + } + else if (!RegSet.empty() && opCode != CFI_REL_OFFSET) + { + ATS.emitRegSave(RegSet, IsVector); + RegSet.clear(); + } + + switch (opCode) + { + case CFI_REL_OFFSET: + assert(IsVector == (Reg >= 16) && "Unexpected Register Type"); + RegSet.push_back(MRI->getLLVMRegNum(Reg, true).getValue()); + break; + case CFI_ADJUST_CFA_OFFSET: + assert(Reg == DWARF_REG_ILLEGAL && + "Unexpected Register Value for OpAdjustCfaOffset"); + ATS.emitPad(CFIsPerOffset[i].Offset); + break; + case CFI_DEF_CFA_REGISTER: + ATS.emitMovSP(MRI->getLLVMRegNum(Reg, true).getValue()); + break; + default: + assert(false && "Unrecognized CFI"); + break; + } + } + + // if we have some registers left over, emit them + if (!RegSet.empty()) + { + ATS.emitRegSave(RegSet, IsVector); + } + + CFIsPerOffset.clear(); +} + +void ObjectWriter::EmitARMExIdxCode(int Offset, const char *Blob) +{ + const CFI_CODE *CfiCode = (const CFI_CODE *)Blob; + + if (!CFIsPerOffset.empty() && CFIsPerOffset[0].CodeOffset != CfiCode->CodeOffset) + { + EmitARMExIdxPerOffset(); + } + + CFIsPerOffset.push_back(*CfiCode); +} diff --git a/llvm/tools/objwriter/objwriter.exports b/llvm/tools/objwriter/objwriter.exports new file mode 100644 index 00000000000000..d8a22c2b45afaa --- /dev/null +++ b/llvm/tools/objwriter/objwriter.exports @@ -0,0 +1,34 @@ +InitObjWriter +FinishObjWriter +SetDwarfVersion +SwitchSection +SetCodeSectionAttribute +EmitAlignment +EmitBlob +EmitIntValue +EmitSymbolDef +EmitSymbolRef +EmitWinFrameInfo +EmitCFIStart +EmitCFIEnd +EmitCFILsda +EmitCFICode +EmitCFICompactUnwindEncoding +EmitDebugFileInfo +EmitDebugFunctionInfo +EmitDebugVar +EmitDebugEHClause +EmitDebugLoc +EmitDebugModuleInfo +GetEnumTypeIndex +GetClassTypeIndex +GetCompleteClassTypeIndex +GetArrayTypeIndex +GetPointerTypeIndex +GetMemberFunctionTypeIndex +GetMemberFunctionIdTypeIndex +GetPrimitiveTypeIndex +EmitARMFnStart +EmitARMFnEnd +EmitARMExIdxLsda +EmitARMExIdxCode diff --git a/llvm/tools/objwriter/objwriter.h b/llvm/tools/objwriter/objwriter.h new file mode 100644 index 00000000000000..860312f92a13e2 --- /dev/null +++ b/llvm/tools/objwriter/objwriter.h @@ -0,0 +1,410 @@ +//===---- objwriter.h ------------------------------------------*- C++ -*-===// +// +// object writer +// +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// +//===----------------------------------------------------------------------===// + +#include "llvm/CodeGen/AsmPrinter.h" +#include "llvm/MC/MCInstrInfo.h" +#include "llvm/MC/MCObjectFileInfo.h" +#include "llvm/Target/TargetOptions.h" +#include "llvm/DebugInfo/CodeView/SymbolRecord.h" + +#include "cfi.h" +#include "jitDebugInfo.h" +#include "debugInfo/dwarf/dwarfGen.h" + +#include +#include + +using namespace llvm; +using namespace llvm::codeview; + +#ifdef _WIN32 +#define DLL_EXPORT extern "C" __declspec(dllexport) +#else +#define DLL_EXPORT extern "C" __attribute((visibility("default"))) +#endif + +// *** +// Define default call conventions +// *** +#if defined(HOST_X86) && !defined(HOST_UNIX) +#define STDMETHODCALLTYPE __stdcall +#else +#define STDMETHODCALLTYPE +#endif // defined(HOST_X86) && !defined(HOST_UNIX) + +typedef uint16_t CVRegNum; + +enum CustomSectionAttributes : int32_t { + CustomSectionAttributes_ReadOnly = 0x0000, + CustomSectionAttributes_Writeable = 0x0001, + CustomSectionAttributes_Executable = 0x0002, + CustomSectionAttributes_Uninitialized = 0x0004, + CustomSectionAttributes_MachO_Init_Func_Pointers = 0x0100, +}; + +enum class RelocType { + IMAGE_REL_BASED_ABSOLUTE = 0x00, + IMAGE_REL_BASED_HIGHLOW = 0x03, + IMAGE_REL_BASED_THUMB_MOV32 = 0x07, + IMAGE_REL_BASED_DIR64 = 0x0A, + IMAGE_REL_BASED_REL32 = 0x10, + IMAGE_REL_BASED_THUMB_BRANCH24 = 0x13, + IMAGE_REL_BASED_ARM64_BRANCH26 = 0x15, + IMAGE_REL_BASED_RELPTR32 = 0x7C, + IMAGE_REL_BASED_ARM64_PAGEBASE_REL21 = 0x81, + IMAGE_REL_BASED_ARM64_PAGEOFFSET_12A = 0x82, +}; + +enum class SymbolRefFlags +{ + SymbolRefFlags_AddressTakenFunction = 0x0001, +}; + +class ObjectWriter { +public: + bool Init(StringRef FunctionName, const char* tripleName = nullptr); + void Finish(); + + void SetDwarfVersion(uint16_t v); + void SwitchSection(const char *SectionName, + CustomSectionAttributes attributes, + const char *ComdatName); + void SetCodeSectionAttribute(const char *SectionName, + CustomSectionAttributes attributes, + const char *ComdatName); + + void EmitAlignment(int ByteAlignment); + void EmitBlob(int BlobSize, const char *Blob); + void EmitIntValue(uint64_t Value, unsigned Size); + void EmitSymbolDef(const char *SymbolName, bool global); + void EmitWinFrameInfo(const char *FunctionName, int StartOffset, + int EndOffset, const char *BlobSymbolName); + int EmitSymbolRef(const char *SymbolName, RelocType RelocType, int Delta, SymbolRefFlags Flags); + + void EmitDebugFileInfo(int FileId, const char *FileName); + void EmitDebugFunctionInfo(const char *FunctionName, int FunctionSize, unsigned MethodTypeIndex); + void EmitDebugVar(char *Name, int TypeIndex, bool IsParm, int RangeCount, + const ICorDebugInfo::NativeVarInfo *Ranges); + void EmitDebugLoc(int NativeOffset, int FileId, int LineNumber, + int ColNumber); + void EmitDebugEHClause(unsigned TryOffset, unsigned TryLength, + unsigned HandlerOffset, unsigned HandlerLength); + void EmitDebugModuleInfo(); + + void EmitCFIStart(int Offset); + void EmitCFIEnd(int Offset); + void EmitCFILsda(const char *LsdaBlobSymbolName); + void EmitCFICode(int Offset, const char *Blob); + void EmitCFICompactUnwindEncoding(unsigned int Encoding); + + unsigned GetEnumTypeIndex(const EnumTypeDescriptor &TypeDescriptor, + const EnumRecordTypeDescriptor *TypeRecords); + unsigned GetClassTypeIndex(const ClassTypeDescriptor &ClassDescriptor); + unsigned GetCompleteClassTypeIndex( + const ClassTypeDescriptor &ClassDescriptor, + const ClassFieldsTypeDescriptior &ClassFieldsDescriptor, + const DataFieldDescriptor *FieldsDescriptors, + const StaticDataFieldDescriptor *StaticsDescriptors); + + unsigned GetArrayTypeIndex(const ClassTypeDescriptor &ClassDescriptor, + const ArrayTypeDescriptor &ArrayDescriptor); + + unsigned GetPointerTypeIndex(const PointerTypeDescriptor& PointerDescriptor); + + unsigned GetMemberFunctionTypeIndex(const MemberFunctionTypeDescriptor& MemberDescriptor, + uint32_t const *const ArgumentTypes); + + unsigned GetMemberFunctionId(const MemberFunctionIdTypeDescriptor& MemberIdDescriptor); + + unsigned GetPrimitiveTypeIndex(int Type); + + void EmitARMFnStart(); + void EmitARMFnEnd(); + void EmitARMExIdxCode(int Offset, const char *Blob); + void EmitARMExIdxLsda(const char *Blob); + +private: + void EmitLabelDiff(const MCSymbol *From, const MCSymbol *To, + unsigned int Size = 4); + void EmitSymRecord(int Size, SymbolRecordKind SymbolKind); + void EmitCOFFSecRel32Value(MCExpr const *Value); + + void EmitVarDefRange(const MCSymbol *Fn, const LocalVariableAddrRange &Range); + + CVRegNum GetCVRegNum(unsigned RegNum); + void EmitCVDebugVarInfo(const MCSymbol *Fn, const DebugVarInfo LocInfos[], + int NumVarInfos); + void EmitCVDebugFunctionInfo(const char *FunctionName, int FunctionSize); + + void EmitDwarfFunctionInfo(const char *FunctionName, int FunctionSize, unsigned MethodTypeIndex); + + const MCSymbolRefExpr *GetSymbolRefExpr( + const char *SymbolName, + MCSymbolRefExpr::VariantKind Kind = MCSymbolRefExpr::VK_None); + + MCSection *GetSection(const char *SectionName, + CustomSectionAttributes attributes, + const char *ComdatName); + + MCSection *GetSpecificSection(const char *SectionName, + CustomSectionAttributes attributes, + const char *ComdatName); + + void EmitCVUserDefinedTypesSymbols(); + + void InitTripleName(const char* tripleName = nullptr); + unsigned GetDFSize(); + void EmitRelocDirective(const int Offset, StringRef Name, const MCExpr *Expr); + const MCExpr *GenTargetExpr(const MCSymbol* Symbol, + MCSymbolRefExpr::VariantKind Kind, int Delta, + bool IsPCRel = false, int Size = 0); + void EmitARMExIdxPerOffset(); + + +private: + std::unique_ptr RegisterInfo; + std::unique_ptr AsmInfo; + std::unique_ptr ObjFileInfo; + std::unique_ptr OutContext; + MCAsmBackend *AsmBackend; // Owned by MCStreamer + std::unique_ptr InstrInfo; + std::unique_ptr SubtargetInfo; + MCCodeEmitter *CodeEmitter; // Owned by MCStreamer + MCAssembler *Assembler; // Owned by MCStreamer + std::unique_ptr DwarfGenerator; + + std::unique_ptr OS; + MCTargetOptions TargetMOptions; + bool FrameOpened; + bool FrameHasCompactEncoding; + std::vector DebugVarInfos; + std::vector DebugEHClauseInfos; + DenseSet AddressTakenFunctions; + + std::set Sections; + int FuncId; + + std::unique_ptr TypeBuilder; + + std::string TripleName; + + MCObjectStreamer *Streamer; // Owned by AsmPrinter + + SmallVector CFIsPerOffset; +}; + +// When object writer is created/initialized successfully, it is returned. +// Or null object is returned. Client should check this. +DLL_EXPORT STDMETHODCALLTYPE ObjectWriter *InitObjWriter(const char *ObjectFilePath, const char* TripleName = nullptr) { + ObjectWriter *OW = new ObjectWriter(); + if (OW->Init(ObjectFilePath, TripleName)) { + return OW; + } + delete OW; + return nullptr; +} + +DLL_EXPORT STDMETHODCALLTYPE void FinishObjWriter(ObjectWriter *OW) { + assert(OW && "ObjWriter is null"); + OW->Finish(); + delete OW; +} + +DLL_EXPORT STDMETHODCALLTYPE void SetDwarfVersion(ObjectWriter *OW, uint16_t v) { + assert(OW && "ObjWriter is null"); + OW->SetDwarfVersion(v); +} + +DLL_EXPORT STDMETHODCALLTYPE void SwitchSection(ObjectWriter *OW, const char *SectionName, + CustomSectionAttributes attributes, + const char *ComdatName) { + assert(OW && "ObjWriter is null"); + OW->SwitchSection(SectionName, attributes, ComdatName); +} + +DLL_EXPORT STDMETHODCALLTYPE void SetCodeSectionAttribute(ObjectWriter *OW, + const char *SectionName, + CustomSectionAttributes attributes, + const char *ComdatName) { + assert(OW && "ObjWriter is null"); + OW->SetCodeSectionAttribute(SectionName, attributes, ComdatName); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitAlignment(ObjectWriter *OW, int ByteAlignment) { + assert(OW && "ObjWriter is null"); + OW->EmitAlignment(ByteAlignment); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitBlob(ObjectWriter *OW, int BlobSize, const char *Blob) { + assert(OW && "ObjWriter null"); + OW->EmitBlob(BlobSize, Blob); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitIntValue(ObjectWriter *OW, uint64_t Value, unsigned Size) { + assert(OW && "ObjWriter is null"); + OW->EmitIntValue(Value, Size); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitSymbolDef(ObjectWriter *OW, const char *SymbolName, bool global) { + assert(OW && "ObjWriter is null"); + OW->EmitSymbolDef(SymbolName, global); +} + +DLL_EXPORT STDMETHODCALLTYPE int EmitSymbolRef(ObjectWriter *OW, const char *SymbolName, + RelocType RelocType, int Delta, SymbolRefFlags Flags) { + assert(OW && "ObjWriter is null"); + return OW->EmitSymbolRef(SymbolName, RelocType, Delta, Flags); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitWinFrameInfo(ObjectWriter *OW, const char *FunctionName, + int StartOffset, int EndOffset, + const char *BlobSymbolName) { + assert(OW && "ObjWriter is null"); + OW->EmitWinFrameInfo(FunctionName, StartOffset, EndOffset, BlobSymbolName); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitCFIStart(ObjectWriter *OW, int Offset) { + assert(OW && "ObjWriter is null"); + OW->EmitCFIStart(Offset); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitCFIEnd(ObjectWriter *OW, int Offset) { + assert(OW && "ObjWriter is null"); + OW->EmitCFIEnd(Offset); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitCFILsda(ObjectWriter *OW, const char *LsdaBlobSymbolName) { + assert(OW && "ObjWriter is null"); + OW->EmitCFILsda(LsdaBlobSymbolName); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitCFICode(ObjectWriter *OW, int Offset, const char *Blob) { + assert(OW && "ObjWriter is null"); + OW->EmitCFICode(Offset, Blob); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitCFICompactUnwindEncoding(ObjectWriter *OW, unsigned int Encoding) { + assert(OW && "ObjWriter is null"); + OW->EmitCFICompactUnwindEncoding(Encoding); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitDebugFileInfo(ObjectWriter *OW, int FileId, + const char *FileName) { + assert(OW && "ObjWriter is null"); + OW->EmitDebugFileInfo(FileId, FileName); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitDebugFunctionInfo(ObjectWriter *OW, + const char *FunctionName, + int FunctionSize, + unsigned MethodTypeIndex) { + assert(OW && "ObjWriter is null"); + OW->EmitDebugFunctionInfo(FunctionName, FunctionSize, MethodTypeIndex); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitDebugVar(ObjectWriter *OW, char *Name, int TypeIndex, + bool IsParam, int RangeCount, + ICorDebugInfo::NativeVarInfo *Ranges) { + assert(OW && "ObjWriter is null"); + OW->EmitDebugVar(Name, TypeIndex, IsParam, RangeCount, Ranges); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitDebugEHClause(ObjectWriter *OW, unsigned TryOffset, + unsigned TryLength, unsigned HandlerOffset, + unsigned HandlerLength) { + assert(OW && "ObjWriter is null"); + OW->EmitDebugEHClause(TryOffset, TryLength, HandlerOffset, HandlerLength); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitDebugLoc(ObjectWriter *OW, int NativeOffset, int FileId, + int LineNumber, int ColNumber) { + assert(OW && "ObjWriter is null"); + OW->EmitDebugLoc(NativeOffset, FileId, LineNumber, ColNumber); +} + +// This should be invoked at the end of module emission to finalize +// debug module info. +DLL_EXPORT STDMETHODCALLTYPE void EmitDebugModuleInfo(ObjectWriter *OW) { + assert(OW && "ObjWriter is null"); + OW->EmitDebugModuleInfo(); +} + +DLL_EXPORT STDMETHODCALLTYPE unsigned GetEnumTypeIndex(ObjectWriter *OW, + EnumTypeDescriptor TypeDescriptor, + EnumRecordTypeDescriptor *TypeRecords) { + assert(OW && "ObjWriter is null"); + return OW->GetEnumTypeIndex(TypeDescriptor, TypeRecords); +} + +DLL_EXPORT STDMETHODCALLTYPE unsigned GetClassTypeIndex(ObjectWriter *OW, + ClassTypeDescriptor ClassDescriptor) { + assert(OW && "ObjWriter is null"); + return OW->GetClassTypeIndex(ClassDescriptor); +} + +DLL_EXPORT STDMETHODCALLTYPE unsigned +GetCompleteClassTypeIndex(ObjectWriter *OW, ClassTypeDescriptor ClassDescriptor, + ClassFieldsTypeDescriptior ClassFieldsDescriptor, + DataFieldDescriptor *FieldsDescriptors, + StaticDataFieldDescriptor *StaticsDescriptors) { + assert(OW && "ObjWriter is null"); + return OW->GetCompleteClassTypeIndex(ClassDescriptor, ClassFieldsDescriptor, + FieldsDescriptors, StaticsDescriptors); +} + +DLL_EXPORT STDMETHODCALLTYPE unsigned GetArrayTypeIndex(ObjectWriter *OW, + ClassTypeDescriptor ClassDescriptor, + ArrayTypeDescriptor ArrayDescriptor) { + assert(OW && "ObjWriter is null"); + return OW->GetArrayTypeIndex(ClassDescriptor, ArrayDescriptor); +} + +DLL_EXPORT STDMETHODCALLTYPE unsigned GetPointerTypeIndex(ObjectWriter *OW, + PointerTypeDescriptor PointerDescriptor) { + assert(OW && "ObjWriter is null"); + return OW->GetPointerTypeIndex(PointerDescriptor); +} + +DLL_EXPORT STDMETHODCALLTYPE unsigned GetMemberFunctionTypeIndex(ObjectWriter *OW, + MemberFunctionTypeDescriptor MemberDescriptor, + uint32_t *ArgumentTypes) { + assert(OW && "ObjWriter is null"); + return OW->GetMemberFunctionTypeIndex(MemberDescriptor, ArgumentTypes); +} + +DLL_EXPORT STDMETHODCALLTYPE unsigned GetMemberFunctionIdTypeIndex(ObjectWriter *OW, + MemberFunctionIdTypeDescriptor MemberIdDescriptor) { + assert(OW && "ObjWriter is null"); + return OW->GetMemberFunctionId(MemberIdDescriptor); +} + +DLL_EXPORT STDMETHODCALLTYPE unsigned GetPrimitiveTypeIndex(ObjectWriter *OW, int Type) { + assert(OW && "ObjWriter is null"); + return OW->GetPrimitiveTypeIndex(Type); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitARMFnStart(ObjectWriter *OW) { + assert(OW && "ObjWriter is null"); + return OW->EmitARMFnStart(); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitARMFnEnd(ObjectWriter *OW) { + assert(OW && "ObjWriter is null"); + return OW->EmitARMFnEnd(); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitARMExIdxLsda(ObjectWriter *OW, const char *Blob) { + assert(OW && "ObjWriter is null"); + return OW->EmitARMExIdxLsda(Blob); +} + +DLL_EXPORT STDMETHODCALLTYPE void EmitARMExIdxCode(ObjectWriter *OW, int Offset, const char *Blob) { + assert(OW && "ObjWriter is null"); + return OW->EmitARMExIdxCode(Offset, Blob); +} diff --git a/nuget/Microsoft.NETCore.Runtime.JIT.Tools/Directory.Build.props b/nuget/Microsoft.NETCore.Runtime.JIT.Tools/Directory.Build.props new file mode 100644 index 00000000000000..f4a1490ea1da54 --- /dev/null +++ b/nuget/Microsoft.NETCore.Runtime.JIT.Tools/Directory.Build.props @@ -0,0 +1,4 @@ + + + + diff --git a/nuget/Microsoft.NETCore.Runtime.JIT.Tools/Microsoft.NETCore.Runtime.JIT.Tools.builds b/nuget/Microsoft.NETCore.Runtime.JIT.Tools/Microsoft.NETCore.Runtime.JIT.Tools.builds new file mode 100644 index 00000000000000..eaae7d884d1c9f --- /dev/null +++ b/nuget/Microsoft.NETCore.Runtime.JIT.Tools/Microsoft.NETCore.Runtime.JIT.Tools.builds @@ -0,0 +1,4 @@ + + + + diff --git a/nuget/Microsoft.NETCore.Runtime.JIT.Tools/Microsoft.NETCore.Runtime.JIT.Tools.pkgproj b/nuget/Microsoft.NETCore.Runtime.JIT.Tools/Microsoft.NETCore.Runtime.JIT.Tools.pkgproj new file mode 100644 index 00000000000000..a574caec29e4f6 --- /dev/null +++ b/nuget/Microsoft.NETCore.Runtime.JIT.Tools/Microsoft.NETCore.Runtime.JIT.Tools.pkgproj @@ -0,0 +1,8 @@ + + + + + + + + diff --git a/nuget/Microsoft.NETCore.Runtime.JIT.Tools/runtime.Linux.Microsoft.NETCore.Runtime.JIT.Tools.props b/nuget/Microsoft.NETCore.Runtime.JIT.Tools/runtime.Linux.Microsoft.NETCore.Runtime.JIT.Tools.props new file mode 100644 index 00000000000000..c4fb271a831615 --- /dev/null +++ b/nuget/Microsoft.NETCore.Runtime.JIT.Tools/runtime.Linux.Microsoft.NETCore.Runtime.JIT.Tools.props @@ -0,0 +1,7 @@ + + + + + + + diff --git a/nuget/Microsoft.NETCore.Runtime.JIT.Tools/runtime.OSX.Microsoft.NETCore.Runtime.JIT.Tools.props b/nuget/Microsoft.NETCore.Runtime.JIT.Tools/runtime.OSX.Microsoft.NETCore.Runtime.JIT.Tools.props new file mode 100644 index 00000000000000..c4fb271a831615 --- /dev/null +++ b/nuget/Microsoft.NETCore.Runtime.JIT.Tools/runtime.OSX.Microsoft.NETCore.Runtime.JIT.Tools.props @@ -0,0 +1,7 @@ + + + + + + + diff --git a/nuget/Microsoft.NETCore.Runtime.JIT.Tools/runtime.Windows_NT.Microsoft.NETCore.Runtime.JIT.Tools.props b/nuget/Microsoft.NETCore.Runtime.JIT.Tools/runtime.Windows_NT.Microsoft.NETCore.Runtime.JIT.Tools.props new file mode 100644 index 00000000000000..0efb2beedbf524 --- /dev/null +++ b/nuget/Microsoft.NETCore.Runtime.JIT.Tools/runtime.Windows_NT.Microsoft.NETCore.Runtime.JIT.Tools.props @@ -0,0 +1,7 @@ + + + + + + + diff --git a/nuget/Microsoft.NETCore.Runtime.ObjWriter/Directory.Build.props b/nuget/Microsoft.NETCore.Runtime.ObjWriter/Directory.Build.props new file mode 100644 index 00000000000000..f4a1490ea1da54 --- /dev/null +++ b/nuget/Microsoft.NETCore.Runtime.ObjWriter/Directory.Build.props @@ -0,0 +1,4 @@ + + + + diff --git a/nuget/Microsoft.NETCore.Runtime.ObjWriter/Microsoft.NETCore.Runtime.ObjWriter.builds b/nuget/Microsoft.NETCore.Runtime.ObjWriter/Microsoft.NETCore.Runtime.ObjWriter.builds new file mode 100644 index 00000000000000..eaae7d884d1c9f --- /dev/null +++ b/nuget/Microsoft.NETCore.Runtime.ObjWriter/Microsoft.NETCore.Runtime.ObjWriter.builds @@ -0,0 +1,4 @@ + + + + diff --git a/nuget/Microsoft.NETCore.Runtime.ObjWriter/Microsoft.NETCore.Runtime.ObjWriter.pkgproj b/nuget/Microsoft.NETCore.Runtime.ObjWriter/Microsoft.NETCore.Runtime.ObjWriter.pkgproj new file mode 100644 index 00000000000000..a574caec29e4f6 --- /dev/null +++ b/nuget/Microsoft.NETCore.Runtime.ObjWriter/Microsoft.NETCore.Runtime.ObjWriter.pkgproj @@ -0,0 +1,8 @@ + + + + + + + + diff --git a/nuget/Microsoft.NETCore.Runtime.ObjWriter/runtime.Linux.Microsoft.NETCore.Runtime.ObjWriter.props b/nuget/Microsoft.NETCore.Runtime.ObjWriter/runtime.Linux.Microsoft.NETCore.Runtime.ObjWriter.props new file mode 100644 index 00000000000000..eb7f16da6d7eec --- /dev/null +++ b/nuget/Microsoft.NETCore.Runtime.ObjWriter/runtime.Linux.Microsoft.NETCore.Runtime.ObjWriter.props @@ -0,0 +1,6 @@ + + + + + + diff --git a/nuget/Microsoft.NETCore.Runtime.ObjWriter/runtime.OSX.Microsoft.NETCore.Runtime.ObjWriter.props b/nuget/Microsoft.NETCore.Runtime.ObjWriter/runtime.OSX.Microsoft.NETCore.Runtime.ObjWriter.props new file mode 100644 index 00000000000000..5ae09a3211786c --- /dev/null +++ b/nuget/Microsoft.NETCore.Runtime.ObjWriter/runtime.OSX.Microsoft.NETCore.Runtime.ObjWriter.props @@ -0,0 +1,6 @@ + + + + + + diff --git a/nuget/Microsoft.NETCore.Runtime.ObjWriter/runtime.Windows_NT.Microsoft.NETCore.Runtime.ObjWriter.props b/nuget/Microsoft.NETCore.Runtime.ObjWriter/runtime.Windows_NT.Microsoft.NETCore.Runtime.ObjWriter.props new file mode 100644 index 00000000000000..f2e842f9163fbf --- /dev/null +++ b/nuget/Microsoft.NETCore.Runtime.ObjWriter/runtime.Windows_NT.Microsoft.NETCore.Runtime.ObjWriter.props @@ -0,0 +1,6 @@ + + + + + + diff --git a/nuget/descriptions.json b/nuget/descriptions.json index 1e127e1dea6fb7..5d981f5466dd54 100644 --- a/nuget/descriptions.json +++ b/nuget/descriptions.json @@ -28,5 +28,15 @@ "Name": "Microsoft.NETCore.Runtime.Mono.LLVM.Tools.Debug", "Description": "The llvm-as, llc and opt tools, used by the Mono .NET Core runtime in LLVM AOT mode (Debug runtime).", "CommonTypes": [ ] + }, + { + "Name": "Microsoft.NETCore.Runtime.ObjWriter", + "Description": "ELF/PE/Mach-O object file writer based on LLVM used in .NET AOT compiler. Internal implementation package not meant for direct consumption. Please do not reference directly.", + "CommonTypes": [ ] + }, + { + "Name": "Microsoft.NETCore.Runtime.JIT.Tools", + "Description": "Tools such as FileCheck and llvm-mca used for testing the .NET JIT compiler. Internal implementation package not meant for direct consumption. Please do not reference directly.", + "CommonTypes": [ ] } ] diff --git a/nuget/packages.builds b/nuget/packages.builds index f1c6ea086e61c5..dc225156da132b 100644 --- a/nuget/packages.builds +++ b/nuget/packages.builds @@ -4,6 +4,8 @@ + +