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authorDimitry Andric <dim@FreeBSD.org>2016-07-23 20:48:50 +0000
committerDimitry Andric <dim@FreeBSD.org>2016-07-23 20:48:50 +0000
commit1c98619801a5705c688e683be3ef9d70169a0686 (patch)
tree8422105cd1a94c368315f2db16b9ac746cf7c000 /ELF/Config.h
parentf4f3ce4613680903220815690ad79fc7ba0a2e26 (diff)
downloadsrc-1c98619801a5705c688e683be3ef9d70169a0686.tar.gz
src-1c98619801a5705c688e683be3ef9d70169a0686.zip
Vendor import of lld release_39 branch r276489:vendor/lld/lld-release_39-r276489
Notes
Notes: svn path=/vendor/lld/dist/; revision=303239 svn path=/vendor/lld/lld-release_39-r276489/; revision=303240; tag=vendor/lld/lld-release_39-r276489
Diffstat (limited to 'ELF/Config.h')
-rw-r--r--ELF/Config.h63
1 files changed, 54 insertions, 9 deletions
diff --git a/ELF/Config.h b/ELF/Config.h
index c279b99b43c1..2ccd95e88775 100644
--- a/ELF/Config.h
+++ b/ELF/Config.h
@@ -17,10 +17,10 @@
#include <vector>
namespace lld {
-namespace elf2 {
+namespace elf {
class InputFile;
-class SymbolBody;
+struct Symbol;
enum ELFKind {
ELFNoneKind,
@@ -30,60 +30,105 @@ enum ELFKind {
ELF64BEKind
};
+enum class BuildIdKind { None, Fnv1, Md5, Sha1, Hexstring };
+
+enum class UnresolvedPolicy { NoUndef, Error, Warn, Ignore };
+
+struct SymbolVersion {
+ llvm::StringRef Name;
+ bool IsExternCpp;
+};
+
+// This struct contains symbols version definition that
+// can be found in version script if it is used for link.
+struct VersionDefinition {
+ VersionDefinition(llvm::StringRef Name, size_t Id) : Name(Name), Id(Id) {}
+ llvm::StringRef Name;
+ size_t Id;
+ std::vector<SymbolVersion> Globals;
+ size_t NameOff; // Offset in string table.
+};
+
// This struct contains the global configuration for the linker.
// Most fields are direct mapping from the command line options
// and such fields have the same name as the corresponding options.
// Most fields are initialized by the driver.
struct Configuration {
- SymbolBody *EntrySym = nullptr;
- SymbolBody *MipsGpDisp = nullptr;
+ Symbol *EntrySym = nullptr;
InputFile *FirstElf = nullptr;
llvm::StringRef DynamicLinker;
llvm::StringRef Entry;
llvm::StringRef Emulation;
llvm::StringRef Fini;
llvm::StringRef Init;
+ llvm::StringRef LtoAAPipeline;
+ llvm::StringRef LtoNewPmPasses;
llvm::StringRef OutputFile;
llvm::StringRef SoName;
llvm::StringRef Sysroot;
std::string RPath;
- llvm::MapVector<llvm::StringRef, std::vector<llvm::StringRef>> OutputSections;
+ std::vector<VersionDefinition> VersionDefinitions;
+ std::vector<llvm::StringRef> DynamicList;
std::vector<llvm::StringRef> SearchPaths;
std::vector<llvm::StringRef> Undefined;
+ std::vector<SymbolVersion> VersionScriptGlobals;
+ std::vector<uint8_t> BuildIdVector;
bool AllowMultipleDefinition;
bool AsNeeded = false;
bool Bsymbolic;
+ bool BsymbolicFunctions;
+ bool Demangle = true;
+ bool DisableVerify;
bool DiscardAll;
bool DiscardLocals;
bool DiscardNone;
+ bool EhFrameHdr;
bool EnableNewDtags;
bool ExportDynamic;
+ bool FatalWarnings;
bool GcSections;
bool GnuHash = false;
+ bool ICF;
bool Mips64EL = false;
- bool NoInhibitExec;
- bool NoUndefined;
+ bool NoGnuUnique;
+ bool NoUndefinedVersion;
+ bool Pic;
+ bool Pie;
bool PrintGcSections;
+ bool Rela;
+ bool Relocatable;
+ bool SaveTemps;
bool Shared;
bool Static = false;
bool StripAll;
+ bool StripDebug;
bool SysvHash = true;
+ bool Threads;
+ bool Trace;
bool Verbose;
+ bool WarnCommon;
+ bool ZCombreloc;
bool ZExecStack;
bool ZNodelete;
bool ZNow;
bool ZOrigin;
bool ZRelro;
+ UnresolvedPolicy UnresolvedSymbols;
+ BuildIdKind BuildId = BuildIdKind::None;
ELFKind EKind = ELFNoneKind;
+ uint16_t DefaultSymbolVersion = llvm::ELF::VER_NDX_GLOBAL;
uint16_t EMachine = llvm::ELF::EM_NONE;
uint64_t EntryAddr = -1;
- unsigned Optimize = 0;
+ uint64_t ImageBase;
+ unsigned LtoJobs;
+ unsigned LtoO;
+ unsigned Optimize;
};
// The only instance of Configuration struct.
extern Configuration *Config;
-} // namespace elf2
+} // namespace elf
} // namespace lld
#endif