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-rw-r--r--ELF/Target.cpp101
1 files changed, 49 insertions, 52 deletions
diff --git a/ELF/Target.cpp b/ELF/Target.cpp
index 01073a62cfd6..d07478a5178c 100644
--- a/ELF/Target.cpp
+++ b/ELF/Target.cpp
@@ -1,9 +1,8 @@
//===- Target.cpp ---------------------------------------------------------===//
//
-// The LLVM Linker
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
@@ -38,17 +37,17 @@ using namespace llvm::ELF;
using namespace lld;
using namespace lld::elf;
-TargetInfo *elf::Target;
+const TargetInfo *elf::target;
-std::string lld::toString(RelType Type) {
- StringRef S = getELFRelocationTypeName(elf::Config->EMachine, Type);
- if (S == "Unknown")
- return ("Unknown (" + Twine(Type) + ")").str();
- return S;
+std::string lld::toString(RelType type) {
+ StringRef s = getELFRelocationTypeName(elf::config->emachine, type);
+ if (s == "Unknown")
+ return ("Unknown (" + Twine(type) + ")").str();
+ return s;
}
TargetInfo *elf::getTarget() {
- switch (Config->EMachine) {
+ switch (config->emachine) {
case EM_386:
case EM_IAMCU:
return getX86TargetInfo();
@@ -63,7 +62,7 @@ TargetInfo *elf::getTarget() {
case EM_HEXAGON:
return getHexagonTargetInfo();
case EM_MIPS:
- switch (Config->EKind) {
+ switch (config->ekind) {
case ELF32LEKind:
return getMipsTargetInfo<ELF32LE>();
case ELF32BEKind:
@@ -86,36 +85,34 @@ TargetInfo *elf::getTarget() {
case EM_SPARCV9:
return getSPARCV9TargetInfo();
case EM_X86_64:
- if (Config->EKind == ELF32LEKind)
- return getX32TargetInfo();
return getX86_64TargetInfo();
}
llvm_unreachable("unknown target machine");
}
-template <class ELFT> static ErrorPlace getErrPlace(const uint8_t *Loc) {
- for (InputSectionBase *D : InputSections) {
- auto *IS = cast<InputSection>(D);
- if (!IS->getParent())
+template <class ELFT> static ErrorPlace getErrPlace(const uint8_t *loc) {
+ for (InputSectionBase *d : inputSections) {
+ auto *isec = cast<InputSection>(d);
+ if (!isec->getParent())
continue;
- uint8_t *ISLoc = IS->getParent()->Loc + IS->OutSecOff;
- if (ISLoc <= Loc && Loc < ISLoc + IS->getSize())
- return {IS, IS->template getLocation<ELFT>(Loc - ISLoc) + ": "};
+ uint8_t *isecLoc = Out::bufferStart + isec->getParent()->offset + isec->outSecOff;
+ if (isecLoc <= loc && loc < isecLoc + isec->getSize())
+ return {isec, isec->template getLocation<ELFT>(loc - isecLoc) + ": "};
}
return {};
}
-ErrorPlace elf::getErrorPlace(const uint8_t *Loc) {
- switch (Config->EKind) {
+ErrorPlace elf::getErrorPlace(const uint8_t *loc) {
+ switch (config->ekind) {
case ELF32LEKind:
- return getErrPlace<ELF32LE>(Loc);
+ return getErrPlace<ELF32LE>(loc);
case ELF32BEKind:
- return getErrPlace<ELF32BE>(Loc);
+ return getErrPlace<ELF32BE>(loc);
case ELF64LEKind:
- return getErrPlace<ELF64LE>(Loc);
+ return getErrPlace<ELF64LE>(loc);
case ELF64BEKind:
- return getErrPlace<ELF64BE>(Loc);
+ return getErrPlace<ELF64BE>(loc);
default:
llvm_unreachable("unknown ELF type");
}
@@ -123,62 +120,62 @@ ErrorPlace elf::getErrorPlace(const uint8_t *Loc) {
TargetInfo::~TargetInfo() {}
-int64_t TargetInfo::getImplicitAddend(const uint8_t *Buf, RelType Type) const {
+int64_t TargetInfo::getImplicitAddend(const uint8_t *buf, RelType type) const {
return 0;
}
-bool TargetInfo::usesOnlyLowPageBits(RelType Type) const { return false; }
+bool TargetInfo::usesOnlyLowPageBits(RelType type) const { return false; }
-bool TargetInfo::needsThunk(RelExpr Expr, RelType Type, const InputFile *File,
- uint64_t BranchAddr, const Symbol &S) const {
+bool TargetInfo::needsThunk(RelExpr expr, RelType type, const InputFile *file,
+ uint64_t branchAddr, const Symbol &s) const {
return false;
}
-bool TargetInfo::adjustPrologueForCrossSplitStack(uint8_t *Loc, uint8_t *End,
- uint8_t StOther) const {
+bool TargetInfo::adjustPrologueForCrossSplitStack(uint8_t *loc, uint8_t *end,
+ uint8_t stOther) const {
llvm_unreachable("Target doesn't support split stacks.");
}
-bool TargetInfo::inBranchRange(RelType Type, uint64_t Src, uint64_t Dst) const {
+bool TargetInfo::inBranchRange(RelType type, uint64_t src, uint64_t dst) const {
return true;
}
-void TargetInfo::writeIgotPlt(uint8_t *Buf, const Symbol &S) const {
- writeGotPlt(Buf, S);
+void TargetInfo::writeIgotPlt(uint8_t *buf, const Symbol &s) const {
+ writeGotPlt(buf, s);
}
-RelExpr TargetInfo::adjustRelaxExpr(RelType Type, const uint8_t *Data,
- RelExpr Expr) const {
- return Expr;
+RelExpr TargetInfo::adjustRelaxExpr(RelType type, const uint8_t *data,
+ RelExpr expr) const {
+ return expr;
}
-void TargetInfo::relaxGot(uint8_t *Loc, uint64_t Val) const {
+void TargetInfo::relaxGot(uint8_t *loc, RelType type, uint64_t val) const {
llvm_unreachable("Should not have claimed to be relaxable");
}
-void TargetInfo::relaxTlsGdToLe(uint8_t *Loc, RelType Type,
- uint64_t Val) const {
+void TargetInfo::relaxTlsGdToLe(uint8_t *loc, RelType type,
+ uint64_t val) const {
llvm_unreachable("Should not have claimed to be relaxable");
}
-void TargetInfo::relaxTlsGdToIe(uint8_t *Loc, RelType Type,
- uint64_t Val) const {
+void TargetInfo::relaxTlsGdToIe(uint8_t *loc, RelType type,
+ uint64_t val) const {
llvm_unreachable("Should not have claimed to be relaxable");
}
-void TargetInfo::relaxTlsIeToLe(uint8_t *Loc, RelType Type,
- uint64_t Val) const {
+void TargetInfo::relaxTlsIeToLe(uint8_t *loc, RelType type,
+ uint64_t val) const {
llvm_unreachable("Should not have claimed to be relaxable");
}
-void TargetInfo::relaxTlsLdToLe(uint8_t *Loc, RelType Type,
- uint64_t Val) const {
+void TargetInfo::relaxTlsLdToLe(uint8_t *loc, RelType type,
+ uint64_t val) const {
llvm_unreachable("Should not have claimed to be relaxable");
}
-uint64_t TargetInfo::getImageBase() {
+uint64_t TargetInfo::getImageBase() const {
// Use -image-base if set. Fall back to the target default if not.
- if (Config->ImageBase)
- return *Config->ImageBase;
- return Config->Pic ? 0 : DefaultImageBase;
+ if (config->imageBase)
+ return *config->imageBase;
+ return config->isPic ? 0 : defaultImageBase;
}