diff options
Diffstat (limited to 'lld/COFF/MinGW.cpp')
-rw-r--r-- | lld/COFF/MinGW.cpp | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/lld/COFF/MinGW.cpp b/lld/COFF/MinGW.cpp index 9d3815d2e6e..2ca8ca0c058 100644 --- a/lld/COFF/MinGW.cpp +++ b/lld/COFF/MinGW.cpp @@ -19,7 +19,7 @@ using namespace llvm; using namespace llvm::COFF; AutoExporter::AutoExporter() { - ExcludeLibs = { + excludeLibs = { "libgcc", "libgcc_s", "libstdc++", @@ -41,12 +41,12 @@ AutoExporter::AutoExporter() { "libucrtbase", }; - ExcludeObjects = { + excludeObjects = { "crt0.o", "crt1.o", "crt1u.o", "crt2.o", "crt2u.o", "dllcrt1.o", "dllcrt2.o", "gcrt0.o", "gcrt1.o", "gcrt2.o", "crtbegin.o", "crtend.o", }; - ExcludeSymbolPrefixes = { + excludeSymbolPrefixes = { // Import symbols "__imp_", "__IMPORT_DESCRIPTOR_", @@ -59,13 +59,13 @@ AutoExporter::AutoExporter() { ".", }; - ExcludeSymbolSuffixes = { + excludeSymbolSuffixes = { "_iname", "_NULL_THUNK_DATA", }; - if (Config->Machine == I386) { - ExcludeSymbols = { + if (config->machine == I386) { + excludeSymbols = { "__NULL_IMPORT_DESCRIPTOR", "__pei386_runtime_relocator", "_do_pseudo_reloc", @@ -80,9 +80,9 @@ AutoExporter::AutoExporter() { "_DllEntryPoint@12", "_DllMainCRTStartup@12", }; - ExcludeSymbolPrefixes.insert("__head_"); + excludeSymbolPrefixes.insert("__head_"); } else { - ExcludeSymbols = { + excludeSymbols = { "__NULL_IMPORT_DESCRIPTOR", "_pei386_runtime_relocator", "do_pseudo_reloc", @@ -97,70 +97,70 @@ AutoExporter::AutoExporter() { "DllEntryPoint", "DllMainCRTStartup", }; - ExcludeSymbolPrefixes.insert("_head_"); + excludeSymbolPrefixes.insert("_head_"); } } -void AutoExporter::addWholeArchive(StringRef Path) { - StringRef LibName = sys::path::filename(Path); +void AutoExporter::addWholeArchive(StringRef path) { + StringRef libName = sys::path::filename(path); // Drop the file extension, to match the processing below. - LibName = LibName.substr(0, LibName.rfind('.')); - ExcludeLibs.erase(LibName); + libName = libName.substr(0, libName.rfind('.')); + excludeLibs.erase(libName); } -bool AutoExporter::shouldExport(Defined *Sym) const { - if (!Sym || !Sym->isLive() || !Sym->getChunk()) +bool AutoExporter::shouldExport(Defined *sym) const { + if (!sym || !sym->isLive() || !sym->getChunk()) return false; // Only allow the symbol kinds that make sense to export; in particular, // disallow import symbols. - if (!isa<DefinedRegular>(Sym) && !isa<DefinedCommon>(Sym)) + if (!isa<DefinedRegular>(sym) && !isa<DefinedCommon>(sym)) return false; - if (ExcludeSymbols.count(Sym->getName())) + if (excludeSymbols.count(sym->getName())) return false; - for (StringRef Prefix : ExcludeSymbolPrefixes.keys()) - if (Sym->getName().startswith(Prefix)) + for (StringRef prefix : excludeSymbolPrefixes.keys()) + if (sym->getName().startswith(prefix)) return false; - for (StringRef Suffix : ExcludeSymbolSuffixes.keys()) - if (Sym->getName().endswith(Suffix)) + for (StringRef suffix : excludeSymbolSuffixes.keys()) + if (sym->getName().endswith(suffix)) return false; // If a corresponding __imp_ symbol exists and is defined, don't export it. - if (Symtab->find(("__imp_" + Sym->getName()).str())) + if (symtab->find(("__imp_" + sym->getName()).str())) return false; // Check that file is non-null before dereferencing it, symbols not // originating in regular object files probably shouldn't be exported. - if (!Sym->getFile()) + if (!sym->getFile()) return false; - StringRef LibName = sys::path::filename(Sym->getFile()->ParentName); + StringRef libName = sys::path::filename(sym->getFile()->parentName); // Drop the file extension. - LibName = LibName.substr(0, LibName.rfind('.')); - if (!LibName.empty()) - return !ExcludeLibs.count(LibName); + libName = libName.substr(0, libName.rfind('.')); + if (!libName.empty()) + return !excludeLibs.count(libName); - StringRef FileName = sys::path::filename(Sym->getFile()->getName()); - return !ExcludeObjects.count(FileName); + StringRef fileName = sys::path::filename(sym->getFile()->getName()); + return !excludeObjects.count(fileName); } -void coff::writeDefFile(StringRef Name) { - std::error_code EC; - raw_fd_ostream OS(Name, EC, sys::fs::F_None); - if (EC) - fatal("cannot open " + Name + ": " + EC.message()); - - OS << "EXPORTS\n"; - for (Export &E : Config->Exports) { - OS << " " << E.ExportName << " " - << "@" << E.Ordinal; - if (auto *Def = dyn_cast_or_null<Defined>(E.Sym)) { - if (Def && Def->getChunk() && - !(Def->getChunk()->getOutputCharacteristics() & IMAGE_SCN_MEM_EXECUTE)) - OS << " DATA"; +void coff::writeDefFile(StringRef name) { + std::error_code ec; + raw_fd_ostream os(name, ec, sys::fs::F_None); + if (ec) + fatal("cannot open " + name + ": " + ec.message()); + + os << "EXPORTS\n"; + for (Export &e : config->exports) { + os << " " << e.exportName << " " + << "@" << e.ordinal; + if (auto *def = dyn_cast_or_null<Defined>(e.sym)) { + if (def && def->getChunk() && + !(def->getChunk()->getOutputCharacteristics() & IMAGE_SCN_MEM_EXECUTE)) + os << " DATA"; } - OS << "\n"; + os << "\n"; } } |