fatal("unknown target machine");
}
-template <class ELFT> static std::string getErrorLoc(const uint8_t *Loc) {
+template <class ELFT> static ErrorPlace getErrPlace(const uint8_t *Loc) {
for (InputSectionBase *D : InputSections) {
auto *IS = dyn_cast<InputSection>(D);
if (!IS || !IS->getParent())
uint8_t *ISLoc = IS->getParent()->Loc + IS->OutSecOff;
if (ISLoc <= Loc && Loc < ISLoc + IS->getSize())
- return IS->template getLocation<ELFT>(Loc - ISLoc) + ": ";
+ return {IS, IS->template getLocation<ELFT>(Loc - ISLoc) + ": "};
}
- return "";
+ return {};
}
-std::string elf::getErrorLocation(const uint8_t *Loc) {
+ErrorPlace elf::getErrorPlace(const uint8_t *Loc) {
switch (Config->EKind) {
case ELF32LEKind:
- return getErrorLoc<ELF32LE>(Loc);
+ return getErrPlace<ELF32LE>(Loc);
case ELF32BEKind:
- return getErrorLoc<ELF32BE>(Loc);
+ return getErrPlace<ELF32BE>(Loc);
case ELF64LEKind:
- return getErrorLoc<ELF64LE>(Loc);
+ return getErrPlace<ELF64LE>(Loc);
case ELF64BEKind:
- return getErrorLoc<ELF64BE>(Loc);
+ return getErrPlace<ELF64BE>(Loc);
default:
llvm_unreachable("unknown ELF type");
}
TargetInfo *getX86_64TargetInfo();
template <class ELFT> TargetInfo *getMipsTargetInfo();
-std::string getErrorLocation(const uint8_t *Loc);
+struct ErrorPlace {
+ InputSectionBase *IS;
+ std::string Loc;
+};
+
+// Returns input section and corresponding source string for the given location.
+ErrorPlace getErrorPlace(const uint8_t *Loc);
+
+static inline std::string getErrorLocation(const uint8_t *Loc) {
+ return getErrorPlace(Loc).Loc;
+}
uint64_t getPPC64TocBase();
uint64_t getAArch64Page(uint64_t Expr);
static inline void reportRangeError(uint8_t *Loc, RelType Type, const Twine &V,
int64_t Min, uint64_t Max) {
- error(getErrorLocation(Loc) + "relocation " + lld::toString(Type) +
- " out of range: " + V + " is not in [" + Twine(Min) + ", " +
- Twine(Max) + "]");
+ ErrorPlace ErrPlace = getErrorPlace(Loc);
+ StringRef Hint;
+ if (ErrPlace.IS && ErrPlace.IS->Name.startswith(".debug"))
+ Hint = "; consider recompiling with -fdebug-types-section to reduce size "
+ "of debug sections";
+
+ error(ErrPlace.Loc + "relocation " + lld::toString(Type) +
+ " out of range: " + V.str() + " is not in [" + Twine(Min).str() + ", " +
+ Twine(Max).str() + "]" + Hint);
}
template <unsigned N>
--- /dev/null
+# REQUIRES: x86
+# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %S/Inputs/x86-64-reloc-error.s -o %tabs
+# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t
+# RUN: not ld.lld -shared %tabs %t -o %t2 2>&1 | FileCheck %s
+
+# CHECK: (.debug_info+0x0): relocation R_X86_64_32 out of range: 281474976710656 is not in [0, 4294967295]; consider recompiling with -fdebug-types-section to reduce size of debug sections
+
+.section .debug_info,"",@progbits
+ .long .debug_info + 0x1000000000000