[ELF] Pass Ctx & to Target.cpp

lld/ELF/Arch/ARM.cpp

@@ -491,9 +491,10 @@ bool ARM::inBranchRange(RelType type, uint64_t src, uint64_t dst) const {
 // Helper to produce message text when LLD detects that a CALL relocation to
 // a non STT_FUNC symbol that may result in incorrect interworking between ARM
 // or Thumb.
-static void stateChangeWarning(uint8_t *loc, RelType relt, const Symbol &s) {
+static void stateChangeWarning(Ctx &ctx, uint8_t *loc, RelType relt,
+                               const Symbol &s) {
   assert(!s.isFunc());
-  const ErrorPlace place = getErrorPlace(loc);
+  const ErrorPlace place = getErrorPlace(ctx, loc);
   std::string hint;
   if (!place.srcLoc.empty())
     hint = "; " + place.srcLoc;
@@ -630,7 +631,7 @@ void ARM::relocate(uint8_t *loc, const Relocation &rel, uint64_t val) const {
     // lld 10.0 and before always used bit0Thumb when deciding to write a BLX
     // even when type not STT_FUNC.
     if (!rel.sym->isFunc() && isBlx != bit0Thumb)
-      stateChangeWarning(loc, rel.type, *rel.sym);
+      stateChangeWarning(ctx, loc, rel.type, *rel.sym);
     if (rel.sym->isFunc() ? bit0Thumb : isBlx) {
       // The BLX encoding is 0xfa:H:imm24 where Val = imm24:H:'1'
       checkInt(loc, val, 26, rel);
@@ -687,7 +688,7 @@ void ARM::relocate(uint8_t *loc, const Relocation &rel, uint64_t val) const {
     // lld 10.0 and before always used bit0Thumb when deciding to write a BLX
     // even when type not STT_FUNC.
     if (!rel.sym->isFunc() && !rel.sym->isInPlt() && isBlx == useThumb)
-      stateChangeWarning(loc, rel.type, *rel.sym);
+      stateChangeWarning(ctx, loc, rel.type, *rel.sym);
     if ((rel.sym->isFunc() || rel.sym->isInPlt()) ? !useThumb : isBlx) {
       // We are writing a BLX. Ensure BLX destination is 4-byte aligned. As
       // the BLX instruction may only be two byte aligned. This must be done

lld/ELF/Driver.cpp

@@ -3122,7 +3122,7 @@ template <class ELFT> void LinkerDriver::link(opt::InputArgList &args) {
   // The Target instance handles target-specific stuff, such as applying
   // relocations or writing a PLT section. It also contains target-dependent
   // values such as a default image base address.
-  ctx.target = getTarget();
+  ctx.target = getTarget(ctx);
 
   ctx.arg.eflags = ctx.target->calcEFlags();
   // maxPageSize (sometimes called abi page size) is the maximum page size that

lld/ELF/Relocations.cpp

@@ -99,7 +99,7 @@ static std::string getLocation(Ctx &ctx, InputSectionBase &s, const Symbol &sym,
 
 void elf::reportRangeError(uint8_t *loc, const Relocation &rel, const Twine &v,
                            int64_t min, uint64_t max) {
-  ErrorPlace errPlace = getErrorPlace(loc);
+  ErrorPlace errPlace = getErrorPlace(ctx, loc);
   std::string hint;
   if (rel.sym) {
     if (!rel.sym->isSection())
@@ -130,7 +130,7 @@ void elf::reportRangeError(uint8_t *loc, const Relocation &rel, const Twine &v,
 
 void elf::reportRangeError(Ctx &ctx, uint8_t *loc, int64_t v, int n,
                            const Symbol &sym, const Twine &msg) {
-  ErrorPlace errPlace = getErrorPlace(loc);
+  ErrorPlace errPlace = getErrorPlace(ctx, loc);
   std::string hint;
   if (!sym.getName().empty())
     hint = "; references '" + lld::toString(sym) + '\'' +

lld/ELF/Target.cpp

@@ -45,7 +45,7 @@ std::string lld::toString(RelType type) {
   return std::string(s);
 }
 
-TargetInfo *elf::getTarget() {
+TargetInfo *elf::getTarget(Ctx &ctx) {
   switch (ctx.arg.emachine) {
   case EM_386:
   case EM_IAMCU:
@@ -94,7 +94,7 @@ TargetInfo *elf::getTarget() {
   }
 }
 
-ErrorPlace elf::getErrorPlace(const uint8_t *loc) {
+ErrorPlace elf::getErrorPlace(Ctx &ctx, const uint8_t *loc) {
   assert(loc != nullptr);
   for (InputSectionBase *d : ctx.inputSections) {
     auto *isec = dyn_cast<InputSection>(d);

lld/ELF/Target.h

@@ -200,10 +200,10 @@ struct ErrorPlace {
 };
 
 // Returns input section and corresponding source string for the given location.
-ErrorPlace getErrorPlace(const uint8_t *loc);
+ErrorPlace getErrorPlace(Ctx &ctx, const uint8_t *loc);
 
 static inline std::string getErrorLocation(const uint8_t *loc) {
-  return getErrorPlace(loc).loc;
+  return getErrorPlace(ctx, loc).loc;
 }
 
 void processArmCmseSymbols();
@@ -241,7 +241,7 @@ void convertArmInstructionstoBE8(InputSection *sec, uint8_t *buf);
 void createTaggedSymbols(const SmallVector<ELFFileBase *, 0> &files);
 void initSymbolAnchors();
 
-TargetInfo *getTarget();
+TargetInfo *getTarget(Ctx &ctx);
 
 template <class ELFT> bool isMipsPIC(const Defined *sym);