Date: Tue, 11 Sep 2018 10:10:17 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r338583 - in vendor/lld/dist-release_70: COFF docs lib/ReaderWriter/MachO test/COFF test/ELF test/ELF/lto Message-ID: <201809111010.w8BAAHi0027728@repo.freebsd.org>
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Author: dim Date: Tue Sep 11 10:10:16 2018 New Revision: 338583 URL: https://svnweb.freebsd.org/changeset/base/338583 Log: Vendor import of lld release_70 branch r341916: https://llvm.org/svn/llvm-project/lld/branches/release_70@341916 Added: vendor/lld/dist-release_70/test/COFF/entry-inference332.test vendor/lld/dist-release_70/test/COFF/entry-inference4.test vendor/lld/dist-release_70/test/COFF/subsystem-inference32.test Modified: vendor/lld/dist-release_70/COFF/Driver.cpp vendor/lld/dist-release_70/COFF/Driver.h vendor/lld/dist-release_70/docs/ReleaseNotes.rst vendor/lld/dist-release_70/lib/ReaderWriter/MachO/MachONormalizedFileBinaryUtils.h vendor/lld/dist-release_70/test/COFF/entry-inference3.test vendor/lld/dist-release_70/test/COFF/guardcf-align.s vendor/lld/dist-release_70/test/ELF/icf13.s vendor/lld/dist-release_70/test/ELF/icf15.s vendor/lld/dist-release_70/test/ELF/icf16.s vendor/lld/dist-release_70/test/ELF/icf17.s vendor/lld/dist-release_70/test/ELF/lto/libcall-archive.ll Modified: vendor/lld/dist-release_70/COFF/Driver.cpp ============================================================================== --- vendor/lld/dist-release_70/COFF/Driver.cpp Tue Sep 11 10:10:13 2018 (r338582) +++ vendor/lld/dist-release_70/COFF/Driver.cpp Tue Sep 11 10:10:16 2018 (r338583) @@ -116,6 +116,19 @@ static std::future<MBErrPair> createFutureForFile(std: }); } +// Symbol names are mangled by prepending "_" on x86. +static StringRef mangle(StringRef Sym) { + assert(Config->Machine != IMAGE_FILE_MACHINE_UNKNOWN); + if (Config->Machine == I386) + return Saver.save("_" + Sym); + return Sym; +} + +static bool findUnderscoreMangle(StringRef Sym) { + StringRef Entry = Symtab->findMangle(mangle(Sym)); + return !Entry.empty() && !isa<Undefined>(Symtab->find(Entry)); +} + MemoryBufferRef LinkerDriver::takeBuffer(std::unique_ptr<MemoryBuffer> MB) { MemoryBufferRef MBRef = *MB; make<std::unique_ptr<MemoryBuffer>>(std::move(MB)); // take ownership @@ -407,54 +420,38 @@ Symbol *LinkerDriver::addUndefined(StringRef Name) { return B; } -// Symbol names are mangled by appending "_" prefix on x86. -StringRef LinkerDriver::mangle(StringRef Sym) { - assert(Config->Machine != IMAGE_FILE_MACHINE_UNKNOWN); - if (Config->Machine == I386) - return Saver.save("_" + Sym); - return Sym; -} - // Windows specific -- find default entry point name. // // There are four different entry point functions for Windows executables, // each of which corresponds to a user-defined "main" function. This function // infers an entry point from a user-defined "main" function. StringRef LinkerDriver::findDefaultEntry() { + assert(Config->Subsystem != IMAGE_SUBSYSTEM_UNKNOWN && + "must handle /subsystem before calling this"); + // As a special case, if /nodefaultlib is given, we directly look for an // entry point. This is because, if no default library is linked, users // need to define an entry point instead of a "main". - if (Config->NoDefaultLibAll) { - for (StringRef S : {"mainCRTStartup", "wmainCRTStartup", - "WinMainCRTStartup", "wWinMainCRTStartup"}) { - StringRef Entry = Symtab->findMangle(S); - if (!Entry.empty() && !isa<Undefined>(Symtab->find(Entry))) - return mangle(S); - } - return ""; + bool FindMain = !Config->NoDefaultLibAll; + if (Config->Subsystem == IMAGE_SUBSYSTEM_WINDOWS_GUI) { + if (findUnderscoreMangle(FindMain ? "WinMain" : "WinMainCRTStartup")) + return mangle("WinMainCRTStartup"); + if (findUnderscoreMangle(FindMain ? "wWinMain" : "wWinMainCRTStartup")) + return mangle("wWinMainCRTStartup"); } - - // User-defined main functions and their corresponding entry points. - static const char *Entries[][2] = { - {"main", "mainCRTStartup"}, - {"wmain", "wmainCRTStartup"}, - {"WinMain", "WinMainCRTStartup"}, - {"wWinMain", "wWinMainCRTStartup"}, - }; - for (auto E : Entries) { - StringRef Entry = Symtab->findMangle(mangle(E[0])); - if (!Entry.empty() && !isa<Undefined>(Symtab->find(Entry))) - return mangle(E[1]); - } + if (findUnderscoreMangle(FindMain ? "main" : "mainCRTStartup")) + return mangle("mainCRTStartup"); + if (findUnderscoreMangle(FindMain ? "wmain" : "wmainCRTStartup")) + return mangle("wmainCRTStartup"); return ""; } WindowsSubsystem LinkerDriver::inferSubsystem() { if (Config->DLL) return IMAGE_SUBSYSTEM_WINDOWS_GUI; - if (Symtab->findUnderscore("main") || Symtab->findUnderscore("wmain")) + if (findUnderscoreMangle("main") || findUnderscoreMangle("wmain")) return IMAGE_SUBSYSTEM_WINDOWS_CUI; - if (Symtab->findUnderscore("WinMain") || Symtab->findUnderscore("wWinMain")) + if (findUnderscoreMangle("WinMain") || findUnderscoreMangle("wWinMain")) return IMAGE_SUBSYSTEM_WINDOWS_GUI; return IMAGE_SUBSYSTEM_UNKNOWN; } @@ -1335,25 +1332,6 @@ void LinkerDriver::link(ArrayRef<const char *> ArgsArr error("/dynamicbase:no is not compatible with " + machineToStr(Config->Machine)); - // Handle /entry and /dll - if (auto *Arg = Args.getLastArg(OPT_entry)) { - Config->Entry = addUndefined(mangle(Arg->getValue())); - } else if (!Config->Entry && !Config->NoEntry) { - if (Args.hasArg(OPT_dll)) { - StringRef S = (Config->Machine == I386) ? "__DllMainCRTStartup@12" - : "_DllMainCRTStartup"; - Config->Entry = addUndefined(S); - } else { - // Windows specific -- If entry point name is not given, we need to - // infer that from user-defined entry name. - StringRef S = findDefaultEntry(); - if (S.empty()) - fatal("entry point must be defined"); - Config->Entry = addUndefined(S); - log("Entry name inferred: " + S); - } - } - // Handle /export for (auto *Arg : Args.filtered(OPT_export)) { Export E = parseExport(Arg->getValue()); @@ -1379,6 +1357,34 @@ void LinkerDriver::link(ArrayRef<const char *> ArgsArr return; } + // Windows specific -- if no /subsystem is given, we need to infer + // that from entry point name. Must happen before /entry handling, + // and after the early return when just writing an import library. + if (Config->Subsystem == IMAGE_SUBSYSTEM_UNKNOWN) { + Config->Subsystem = inferSubsystem(); + if (Config->Subsystem == IMAGE_SUBSYSTEM_UNKNOWN) + fatal("subsystem must be defined"); + } + + // Handle /entry and /dll + if (auto *Arg = Args.getLastArg(OPT_entry)) { + Config->Entry = addUndefined(mangle(Arg->getValue())); + } else if (!Config->Entry && !Config->NoEntry) { + if (Args.hasArg(OPT_dll)) { + StringRef S = (Config->Machine == I386) ? "__DllMainCRTStartup@12" + : "_DllMainCRTStartup"; + Config->Entry = addUndefined(S); + } else { + // Windows specific -- If entry point name is not given, we need to + // infer that from user-defined entry name. + StringRef S = findDefaultEntry(); + if (S.empty()) + fatal("entry point must be defined"); + Config->Entry = addUndefined(S); + log("Entry name inferred: " + S); + } + } + // Handle /delayload for (auto *Arg : Args.filtered(OPT_delayload)) { Config->DelayLoads.insert(StringRef(Arg->getValue()).lower()); @@ -1490,14 +1496,6 @@ void LinkerDriver::link(ArrayRef<const char *> ArgsArr Symtab->reportRemainingUndefines(); if (errorCount()) return; - - // Windows specific -- if no /subsystem is given, we need to infer - // that from entry point name. - if (Config->Subsystem == IMAGE_SUBSYSTEM_UNKNOWN) { - Config->Subsystem = inferSubsystem(); - if (Config->Subsystem == IMAGE_SUBSYSTEM_UNKNOWN) - fatal("subsystem must be defined"); - } // Handle /safeseh. if (Args.hasFlag(OPT_safeseh, OPT_safeseh_no, false)) { Modified: vendor/lld/dist-release_70/COFF/Driver.h ============================================================================== --- vendor/lld/dist-release_70/COFF/Driver.h Tue Sep 11 10:10:13 2018 (r338582) +++ vendor/lld/dist-release_70/COFF/Driver.h Tue Sep 11 10:10:16 2018 (r338583) @@ -103,7 +103,6 @@ class LinkerDriver { (private) std::set<std::string> VisitedLibs; Symbol *addUndefined(StringRef Sym); - StringRef mangle(StringRef Sym); // Windows specific -- "main" is not the only main function in Windows. // You can choose one from these four -- {w,}{WinMain,main}. Modified: vendor/lld/dist-release_70/docs/ReleaseNotes.rst ============================================================================== --- vendor/lld/dist-release_70/docs/ReleaseNotes.rst Tue Sep 11 10:10:13 2018 (r338582) +++ vendor/lld/dist-release_70/docs/ReleaseNotes.rst Tue Sep 11 10:10:16 2018 (r338583) @@ -5,35 +5,82 @@ LLD 7.0.0 Release Notes .. contents:: :local: -.. warning:: - These are in-progress notes for the upcoming LLVM 7.0.0 release. - Release notes for previous releases can be found on - `the Download Page <http://releases.llvm.org/download.html>`_. - Introduction ============ -This document contains the release notes for the lld linker, release 7.0.0. -Here we describe the status of lld, including major improvements -from the previous release. All lld releases may be downloaded -from the `LLVM releases web site <http://llvm.org/releases/>`_. +lld is a high-performance linker that supports ELF (Unix), COFF (Windows), +Mach-O (macOS), MinGW and WebAssembly. lld is command-line-compatible with GNU +linkers and Microsoft link.exe, and is significantly faster than these system +default linkers. +lld 7 for ELF and COFF are production-ready. lld/ELF can build the entire +FreeBSD/AMD64 and will be the default linker of the next version of the +operating system. lld/COFF is being used to build popular large programs such as +the Chrome web browser. Mach-O, MinGW and WebAssembly supports are still +experimental. + Non-comprehensive list of changes in this release ================================================= ELF Improvements ---------------- -* lld is now able to overcome MIPS GOT entries number limitation - and generate multi-GOT if necessary. +* Fixed a lot of long-tail compatibility issues with GNU linkers. -* lld is now able to produce MIPS position-independent executable (PIE). +* Added ``-z retpolineplt`` to emit a PLT entry that doesn't contain an indirect + jump instruction to mitigate Spectre v2 vulnerability. +* Added experimental support for `SHT_RELR sections + <https://groups.google.com/forum/#!topic/generic-abi/bX460iggiKg>`_ to create a + compact dynamic relocation table. + +* Added support for `split stacks <https://gcc.gnu.org/wiki/SplitStacks>`_. + +* Added support for address significance table (section with type + SHT_LLVM_ADDRSIG) to improve Identical Code Folding (ICF). Combined with the + ``-faddrsig`` compiler option added to Clang 7, lld's ``--icf=all`` can now + safely merge functions and data to generate smaller outputs than before. + +* Improved ``--gdb-index`` so that it is faster (`r336790 + <https://reviews.llvm.org/rL336790>`_) and uses less memory (`r336672 + <https://reviews.llvm.org/rL336672>`_). + +* Reduced memory usage of ``--compress-debug-sections`` (`r338913 + <https://reviews.llvm.org/rL338913>`_). + +* Added linker script OVERLAY support (`r335714 <https://reviews.llvm.org/rL335714>`_). + +* Added ``--warn-backref`` to make it easy to identify command line option order + that doesn't work with GNU linkers (`r329636 <https://reviews.llvm.org/rL329636>`_) + +* Added ld.lld.1 man page (`r324512 <https://reviews.llvm.org/rL324512>`_). + +* Added support for multi-GOT. + +* Added support for MIPS position-independent executable (PIE). + * Fixed MIPS TLS GOT entries for local symbols in shared libraries. -* Fixed calculation of MIPS GP relative relocations - in case of relocatable output. +* Fixed calculation of MIPS GP relative relocations in case of relocatable + output. +* Added support for PPCv2 ABI. + +* Removed an incomplete support of PPCv1 ABI. + +* Added support for Qualcomm Hexagon ISA. + +* Added the following flags: ``--apply-dynamic-relocs``, ``--check-sections``, + ``--cref``, ``--just-symbols``, ``--keep-unique``, + ``--no-allow-multiple-definition``, ``--no-apply-dynamic-relocs``, + ``--no-check-sections``, ``--no-gnu-unique, ``--no-pic-executable``, + ``--no-undefined-version``, ``--no-warn-common``, ``--pack-dyn-relocs=relr``, + ``--pop-state``, ``--print-icf-sections``, ``--push-state``, + ``--thinlto-index-only``, ``--thinlto-object-suffix-replace``, + ``--thinlto-prefix-replace``, ``--warn-backref``, ``-z combreloc``, ``-z + copyreloc``, ``-z initfirst``, ``-z keep-text-section-prefix``, ``-z lazy``, + ``-z noexecstack``, ``-z relro``, ``-z retpolineplt``, ``-z text`` + COFF Improvements ----------------- @@ -45,7 +92,11 @@ COFF Improvements * Improved compatibility of output binaries with GNU binutils objcopy/strip. -MachO Improvements ------------------- +* Sped up PDB file creation. -* Item 1. +* Changed section layout to improve compatibility with link.exe. + +* Added the following flags: ``--color-diagnostics={always,never,auto}``, + ``--no-color-diagnostics``, ``/brepro``, ``/debug:full``, ``/debug:ghash``, + ``/guard:cf``, ``/guard:longjmp``, ``/guard:nolongjmp``, ``/integritycheck``, + ``/order``, ``/pdbsourcepath``, ``/timestamp`` Modified: vendor/lld/dist-release_70/lib/ReaderWriter/MachO/MachONormalizedFileBinaryUtils.h ============================================================================== --- vendor/lld/dist-release_70/lib/ReaderWriter/MachO/MachONormalizedFileBinaryUtils.h Tue Sep 11 10:10:13 2018 (r338582) +++ vendor/lld/dist-release_70/lib/ReaderWriter/MachO/MachONormalizedFileBinaryUtils.h Tue Sep 11 10:10:16 2018 (r338583) @@ -186,11 +186,10 @@ packRelocation(const Relocation &r, bool swap, bool is } inline StringRef getString16(const char s[16]) { - StringRef x = s; - if ( x.size() > 16 ) - return x.substr(0, 16); - else - return x; + // The StringRef(const char *) constructor passes the const char * to + // strlen(), so we can't use this constructor here, because if there is no + // null terminator in s, then strlen() will read past the end of the array. + return StringRef(s, strnlen(s, 16)); } inline void setString16(StringRef str, char s[16]) { Modified: vendor/lld/dist-release_70/test/COFF/entry-inference3.test ============================================================================== --- vendor/lld/dist-release_70/test/COFF/entry-inference3.test Tue Sep 11 10:10:13 2018 (r338582) +++ vendor/lld/dist-release_70/test/COFF/entry-inference3.test Tue Sep 11 10:10:16 2018 (r338583) @@ -1,7 +1,11 @@ -# RUN: yaml2obj < %s > %t.obj -# RUN: not lld-link /out:%t.exe %t.obj /verbose /nodefaultlib > %t.log 2>&1 +# RUN: sed -e s/ENTRYNAME/mainCRTStartup/ %s | yaml2obj > %t.obj +# RUN: lld-link /subsystem:console /out:%t.exe %t.obj /verbose /nodefaultlib > %t.log 2>&1 # RUN: FileCheck %s < %t.log +# RUN: sed -e s/ENTRYNAME/?mainCRTStartup@@YAHXZ/ %s | yaml2obj > %t.obj +# RUN: lld-link /subsystem:console /out:%t.exe %t.obj /verbose /nodefaultlib > %t.log 2>&1 +# RUN: FileCheck %s < %t.log + # CHECK: Entry name inferred: mainCRTStartup --- !COFF @@ -26,7 +30,7 @@ symbols: NumberOfLinenumbers: 0 CheckSum: 0 Number: 0 - - Name: mainCRTStartup + - Name: "ENTRYNAME" Value: 0 SectionNumber: 1 SimpleType: IMAGE_SYM_TYPE_NULL Added: vendor/lld/dist-release_70/test/COFF/entry-inference332.test ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ vendor/lld/dist-release_70/test/COFF/entry-inference332.test Tue Sep 11 10:10:16 2018 (r338583) @@ -0,0 +1,39 @@ +# RUN: sed -e s/ENTRYNAME/_mainCRTStartup/ %s | yaml2obj > %t.obj +# RUN: lld-link /subsystem:console /out:%t.exe %t.obj /verbose /nodefaultlib > %t.log 2>&1 +# RUN: FileCheck %s < %t.log + +# RUN: sed -e s/ENTRYNAME/?mainCRTStartup@@YAHXZ/ %s | yaml2obj > %t.obj +# RUN: lld-link /subsystem:console /out:%t.exe %t.obj /verbose /nodefaultlib > %t.log 2>&1 +# RUN: FileCheck %s < %t.log + +# CHECK: Entry name inferred: _mainCRTStartup + +--- !COFF +header: + Machine: IMAGE_FILE_MACHINE_I386 + Characteristics: [] +sections: + - Name: .text + Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ] + Alignment: 4 + SectionData: B82A000000C3 +symbols: + - Name: .text + Value: 0 + SectionNumber: 1 + SimpleType: IMAGE_SYM_TYPE_NULL + ComplexType: IMAGE_SYM_DTYPE_NULL + StorageClass: IMAGE_SYM_CLASS_STATIC + SectionDefinition: + Length: 6 + NumberOfRelocations: 0 + NumberOfLinenumbers: 0 + CheckSum: 0 + Number: 0 + - Name: "ENTRYNAME" + Value: 0 + SectionNumber: 1 + SimpleType: IMAGE_SYM_TYPE_NULL + ComplexType: IMAGE_SYM_DTYPE_NULL + StorageClass: IMAGE_SYM_CLASS_EXTERNAL +... Added: vendor/lld/dist-release_70/test/COFF/entry-inference4.test ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ vendor/lld/dist-release_70/test/COFF/entry-inference4.test Tue Sep 11 10:10:16 2018 (r338583) @@ -0,0 +1,56 @@ +# RUN: sed 's/ENTRY1/WinMain/;s/ENTRY2/main/' %s | yaml2obj > %t.obj +# RUN: not lld-link /subsystem:windows /out:%t.exe %t.obj > %t.log 2>&1 +# RUN: FileCheck -check-prefix=WINMAIN %s < %t.log + +# RUN: sed 's/ENTRY1/wWinMain/;s/ENTRY2/main/' %s | yaml2obj > %t.obj +# RUN: not lld-link /subsystem:windows /out:%t.exe %t.obj > %t.log 2>&1 +# RUN: FileCheck -check-prefix=WWINMAIN %s < %t.log + +# RUN: sed 's/ENTRY1/WinMain/;s/ENTRY2/main/' %s | yaml2obj > %t.obj +# RUN: not lld-link /subsystem:console /out:%t.exe %t.obj > %t.log 2>&1 +# RUN: FileCheck -check-prefix=MAIN %s < %t.log + +# RUN: sed 's/ENTRY1/WinMain/;s/ENTRY2/wmain/' %s | yaml2obj > %t.obj +# RUN: not lld-link /subsystem:console /out:%t.exe %t.obj > %t.log 2>&1 +# RUN: FileCheck -check-prefix=WMAIN %s < %t.log + +# MAIN: error: <root>: undefined symbol: mainCRTStartup +# WMAIN: error: <root>: undefined symbol: wmainCRTStartup +# WINMAIN: error: <root>: undefined symbol: WinMainCRTStartup +# WWINMAIN: error: <root>: undefined symbol: wWinMainCRTStartup + +--- !COFF +header: + Machine: IMAGE_FILE_MACHINE_AMD64 + Characteristics: [] +sections: + - Name: .text + Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ] + Alignment: 4 + SectionData: B82A000000C3 +symbols: + - Name: .text + Value: 0 + SectionNumber: 1 + SimpleType: IMAGE_SYM_TYPE_NULL + ComplexType: IMAGE_SYM_DTYPE_NULL + StorageClass: IMAGE_SYM_CLASS_STATIC + SectionDefinition: + Length: 6 + NumberOfRelocations: 0 + NumberOfLinenumbers: 0 + CheckSum: 0 + Number: 0 + - Name: ENTRY1 + Value: 0 + SectionNumber: 1 + SimpleType: IMAGE_SYM_TYPE_NULL + ComplexType: IMAGE_SYM_DTYPE_NULL + StorageClass: IMAGE_SYM_CLASS_EXTERNAL + - Name: ENTRY2 + Value: 0 + SectionNumber: 1 + SimpleType: IMAGE_SYM_TYPE_NULL + ComplexType: IMAGE_SYM_DTYPE_NULL + StorageClass: IMAGE_SYM_CLASS_EXTERNAL +... Modified: vendor/lld/dist-release_70/test/COFF/guardcf-align.s ============================================================================== --- vendor/lld/dist-release_70/test/COFF/guardcf-align.s Tue Sep 11 10:10:13 2018 (r338582) +++ vendor/lld/dist-release_70/test/COFF/guardcf-align.s Tue Sep 11 10:10:16 2018 (r338583) @@ -1,3 +1,4 @@ +# REQUIRES: x86 # RUN: llvm-mc -triple x86_64-windows-msvc -filetype=obj -o %t.obj %s # RUN: yaml2obj < %p/Inputs/guardcf-align-foobar.yaml \ # RUN: > %T/guardcf-align-foobar.obj Added: vendor/lld/dist-release_70/test/COFF/subsystem-inference32.test ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ vendor/lld/dist-release_70/test/COFF/subsystem-inference32.test Tue Sep 11 10:10:16 2018 (r338583) @@ -0,0 +1,74 @@ +# RUN: sed -e s/ENTRYNAME/_main/ %s | yaml2obj > %t.obj +# RUN: lld-link /out:%t.exe %t.obj +# RUN: llvm-readobj -file-headers %t.exe | FileCheck -check-prefix=MAIN %s + +# RUN: sed s/ENTRYNAME/_wmain/ %s | yaml2obj > %t.obj +# RUN: lld-link /out:%t.exe %t.obj +# RUN: llvm-readobj -file-headers %t.exe | FileCheck -check-prefix=WMAIN %s + +# RUN: sed s/ENTRYNAME/_WinMain@16/ %s | yaml2obj > %t.obj +# RUN: lld-link /out:%t.exe %t.obj +# RUN: llvm-readobj -file-headers %t.exe | FileCheck -check-prefix=WINMAIN %s + +# RUN: sed s/ENTRYNAME/_wWinMain@16/ %s | yaml2obj > %t.obj +# RUN: lld-link /out:%t.exe %t.obj +# RUN: llvm-readobj -file-headers %t.exe | FileCheck -check-prefix=WWINMAIN %s + +# MAIN: Subsystem: IMAGE_SUBSYSTEM_WINDOWS_CUI +# WMAIN: Subsystem: IMAGE_SUBSYSTEM_WINDOWS_CUI +# WINMAIN: Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI +# WWINMAIN: Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI + +--- !COFF +header: + Machine: IMAGE_FILE_MACHINE_I386 + Characteristics: [] +sections: + - Name: .text + Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ] + Alignment: 4 + SectionData: B82A000000C3 +symbols: + - Name: .text + Value: 0 + SectionNumber: 1 + SimpleType: IMAGE_SYM_TYPE_NULL + ComplexType: IMAGE_SYM_DTYPE_NULL + StorageClass: IMAGE_SYM_CLASS_STATIC + SectionDefinition: + Length: 6 + NumberOfRelocations: 0 + NumberOfLinenumbers: 0 + CheckSum: 0 + Number: 0 + - Name: ENTRYNAME + Value: 0 + SectionNumber: 1 + SimpleType: IMAGE_SYM_TYPE_NULL + ComplexType: IMAGE_SYM_DTYPE_NULL + StorageClass: IMAGE_SYM_CLASS_EXTERNAL + - Name: _mainCRTStartup + Value: 0 + SectionNumber: 1 + SimpleType: IMAGE_SYM_TYPE_NULL + ComplexType: IMAGE_SYM_DTYPE_NULL + StorageClass: IMAGE_SYM_CLASS_EXTERNAL + - Name: _wmainCRTStartup + Value: 0 + SectionNumber: 1 + SimpleType: IMAGE_SYM_TYPE_NULL + ComplexType: IMAGE_SYM_DTYPE_NULL + StorageClass: IMAGE_SYM_CLASS_EXTERNAL + - Name: _WinMainCRTStartup + Value: 0 + SectionNumber: 1 + SimpleType: IMAGE_SYM_TYPE_NULL + ComplexType: IMAGE_SYM_DTYPE_NULL + StorageClass: IMAGE_SYM_CLASS_EXTERNAL + - Name: _wWinMainCRTStartup + Value: 0 + SectionNumber: 1 + SimpleType: IMAGE_SYM_TYPE_NULL + ComplexType: IMAGE_SYM_DTYPE_NULL + StorageClass: IMAGE_SYM_CLASS_EXTERNAL +... Modified: vendor/lld/dist-release_70/test/ELF/icf13.s ============================================================================== --- vendor/lld/dist-release_70/test/ELF/icf13.s Tue Sep 11 10:10:13 2018 (r338582) +++ vendor/lld/dist-release_70/test/ELF/icf13.s Tue Sep 11 10:10:16 2018 (r338583) @@ -1,3 +1,4 @@ +# REQUIRES: x86 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1 # RUN: ld.lld -shared -z notext %t1 -o /dev/null --icf=all --print-icf-sections 2>&1 | FileCheck -allow-empty %s Modified: vendor/lld/dist-release_70/test/ELF/icf15.s ============================================================================== --- vendor/lld/dist-release_70/test/ELF/icf15.s Tue Sep 11 10:10:13 2018 (r338582) +++ vendor/lld/dist-release_70/test/ELF/icf15.s Tue Sep 11 10:10:16 2018 (r338583) @@ -1,3 +1,4 @@ +# REQUIRES: x86 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1 # RUN: ld.lld %t1 -o /dev/null --icf=all --print-icf-sections 2>&1 | FileCheck -allow-empty %s Modified: vendor/lld/dist-release_70/test/ELF/icf16.s ============================================================================== --- vendor/lld/dist-release_70/test/ELF/icf16.s Tue Sep 11 10:10:13 2018 (r338582) +++ vendor/lld/dist-release_70/test/ELF/icf16.s Tue Sep 11 10:10:16 2018 (r338583) @@ -1,3 +1,4 @@ +# REQUIRES: x86 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1 # RUN: ld.lld -shared -z notext %t1 -o /dev/null --icf=all --print-icf-sections 2>&1 | FileCheck -allow-empty %s Modified: vendor/lld/dist-release_70/test/ELF/icf17.s ============================================================================== --- vendor/lld/dist-release_70/test/ELF/icf17.s Tue Sep 11 10:10:13 2018 (r338582) +++ vendor/lld/dist-release_70/test/ELF/icf17.s Tue Sep 11 10:10:16 2018 (r338583) @@ -1,3 +1,4 @@ +# REQUIRES: x86 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1 # RUN: ld.lld %t1 -o /dev/null --icf=all --print-icf-sections 2>&1 | FileCheck -allow-empty %s Modified: vendor/lld/dist-release_70/test/ELF/lto/libcall-archive.ll ============================================================================== --- vendor/lld/dist-release_70/test/ELF/lto/libcall-archive.ll Tue Sep 11 10:10:13 2018 (r338582) +++ vendor/lld/dist-release_70/test/ELF/lto/libcall-archive.ll Tue Sep 11 10:10:16 2018 (r338583) @@ -1,3 +1,4 @@ +; REQUIRES: x86 ; RUN: rm -f %t.a ; RUN: llvm-as -o %t.o %s ; RUN: llvm-as -o %t2.o %S/Inputs/libcall-archive.ll
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