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authorDimitry Andric <dim@FreeBSD.org>2017-01-02 19:19:15 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-01-02 19:19:15 +0000
commitd93e1dfac8711cfed1a9d9cd1876a788b83945cd (patch)
tree5896fa6c02a262a6148b215487e545d937de58b7 /ELF/Config.h
parent8d43286d630f9224de07809ea253e83ebb9cdee6 (diff)
downloadsrc-d93e1dfac8711cfed1a9d9cd1876a788b83945cd.tar.gz
src-d93e1dfac8711cfed1a9d9cd1876a788b83945cd.zip
Vendor import of lld trunk r290819:vendor/lld/lld-trunk-r290819
Notes
Notes: svn path=/vendor/lld/dist/; revision=311125 svn path=/vendor/lld/lld-trunk-r290819/; revision=311126; tag=vendor/lld/lld-trunk-r290819
Diffstat (limited to 'ELF/Config.h')
-rw-r--r--ELF/Config.h67
1 files changed, 50 insertions, 17 deletions
diff --git a/ELF/Config.h b/ELF/Config.h
index 2ccd95e88775..b828cdb25047 100644
--- a/ELF/Config.h
+++ b/ELF/Config.h
@@ -12,6 +12,7 @@
#include "llvm/ADT/MapVector.h"
#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/StringSet.h"
#include "llvm/Support/ELF.h"
#include <vector>
@@ -30,21 +31,36 @@ enum ELFKind {
ELF64BEKind
};
-enum class BuildIdKind { None, Fnv1, Md5, Sha1, Hexstring };
+// For --build-id.
+enum class BuildIdKind { None, Fast, Md5, Sha1, Hexstring, Uuid };
-enum class UnresolvedPolicy { NoUndef, Error, Warn, Ignore };
+// For --discard-{all,locals,none} and --retain-symbols-file.
+enum class DiscardPolicy { Default, All, Locals, RetainFile, None };
+
+// For --strip-{all,debug}.
+enum class StripPolicy { None, All, Debug };
+
+// For --unresolved-symbols.
+enum class UnresolvedPolicy { NoUndef, ReportError, Warn, Ignore };
+
+// For --sort-section and linkerscript sorting rules.
+enum class SortSectionPolicy { Default, None, Alignment, Name, Priority };
+
+// For --target2
+enum class Target2Policy { Abs, Rel, GotRel };
struct SymbolVersion {
llvm::StringRef Name;
bool IsExternCpp;
+ bool HasWildcard;
};
// 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) {}
+ VersionDefinition(llvm::StringRef Name, uint16_t Id) : Name(Name), Id(Id) {}
llvm::StringRef Name;
- size_t Id;
+ uint16_t Id;
std::vector<SymbolVersion> Globals;
size_t NameOff; // Offset in string table.
};
@@ -54,75 +70,92 @@ struct VersionDefinition {
// and such fields have the same name as the corresponding options.
// Most fields are initialized by the driver.
struct Configuration {
- Symbol *EntrySym = nullptr;
InputFile *FirstElf = nullptr;
+ uint8_t OSABI = 0;
+ llvm::StringMap<uint64_t> SectionStartMap;
llvm::StringRef DynamicLinker;
llvm::StringRef Entry;
llvm::StringRef Emulation;
llvm::StringRef Fini;
llvm::StringRef Init;
- llvm::StringRef LtoAAPipeline;
- llvm::StringRef LtoNewPmPasses;
+ llvm::StringRef LTOAAPipeline;
+ llvm::StringRef LTONewPmPasses;
llvm::StringRef OutputFile;
llvm::StringRef SoName;
llvm::StringRef Sysroot;
+ llvm::StringSet<> RetainSymbolsFile;
std::string RPath;
std::vector<VersionDefinition> VersionDefinitions;
- std::vector<llvm::StringRef> DynamicList;
+ std::vector<llvm::StringRef> AuxiliaryList;
std::vector<llvm::StringRef> SearchPaths;
+ std::vector<llvm::StringRef> SymbolOrderingFile;
std::vector<llvm::StringRef> Undefined;
std::vector<SymbolVersion> VersionScriptGlobals;
+ std::vector<SymbolVersion> VersionScriptLocals;
std::vector<uint8_t> BuildIdVector;
bool AllowMultipleDefinition;
bool AsNeeded = false;
bool Bsymbolic;
bool BsymbolicFunctions;
+ bool ColorDiagnostics = false;
bool Demangle = true;
bool DisableVerify;
- bool DiscardAll;
- bool DiscardLocals;
- bool DiscardNone;
bool EhFrameHdr;
bool EnableNewDtags;
bool ExportDynamic;
bool FatalWarnings;
bool GcSections;
+ bool GdbIndex;
bool GnuHash = false;
bool ICF;
bool Mips64EL = false;
+ bool MipsN32Abi = false;
bool NoGnuUnique;
bool NoUndefinedVersion;
+ bool Nostdlib;
+ bool OFormatBinary;
+ bool OMagic;
bool Pic;
bool Pie;
bool PrintGcSections;
bool Rela;
bool Relocatable;
bool SaveTemps;
+ bool SingleRoRx;
bool Shared;
bool Static = false;
- bool StripAll;
- bool StripDebug;
bool SysvHash = true;
+ bool Target1Rel;
bool Threads;
bool Trace;
bool Verbose;
bool WarnCommon;
+ bool WarnMissingEntry;
bool ZCombreloc;
- bool ZExecStack;
+ bool ZExecstack;
bool ZNodelete;
bool ZNow;
bool ZOrigin;
bool ZRelro;
+ bool ExitEarly;
+ bool ZWxneeded;
+ DiscardPolicy Discard;
+ SortSectionPolicy SortSection;
+ StripPolicy Strip = StripPolicy::None;
UnresolvedPolicy UnresolvedSymbols;
+ Target2Policy Target2 = Target2Policy::GotRel;
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;
+ uint64_t ErrorLimit = 20;
uint64_t ImageBase;
- unsigned LtoJobs;
- unsigned LtoO;
+ uint64_t MaxPageSize;
+ uint64_t ZStackSize;
+ unsigned LTOPartitions;
+ unsigned LTOO;
unsigned Optimize;
+ unsigned ThinLTOJobs;
};
// The only instance of Configuration struct.