diff options
-rw-r--r-- | lld/ELF/InputSection.cpp | 5 | ||||
-rw-r--r-- | lld/test/ELF/i386-reloc-non-alloc.s | 18 |
2 files changed, 21 insertions, 2 deletions
diff --git a/lld/ELF/InputSection.cpp b/lld/ELF/InputSection.cpp index 9b21a327190..40f95daaf3d 100644 --- a/lld/ELF/InputSection.cpp +++ b/lld/ELF/InputSection.cpp @@ -452,7 +452,8 @@ void InputSection<ELFT>::relocateNonAlloc(uint8_t *Buf, ArrayRef<RelTy> Rels) { Addend += Target->getImplicitAddend(BufLoc, Type); SymbolBody &Sym = this->File->getRelocTargetSym(Rel); - if (Target->getRelExpr(Type, Sym) != R_ABS) { + RelExpr E = Target->getRelExpr(Type, Sym); + if (E != R_ABS && E != R_PC) { error(this->getLocation(Offset) + ": has non-ABS reloc"); return; } @@ -461,7 +462,7 @@ void InputSection<ELFT>::relocateNonAlloc(uint8_t *Buf, ArrayRef<RelTy> Rels) { uint64_t SymVA = 0; if (!Sym.isTls() || Out<ELFT>::TlsPhdr) SymVA = SignExtend64<sizeof(uintX_t) * 8>( - getRelocTargetVA<ELFT>(Type, Addend, AddrLoc, Sym, R_ABS)); + getRelocTargetVA<ELFT>(Type, Addend, AddrLoc, Sym, E)); Target->relocateOne(BufLoc, Type, SymVA); } } diff --git a/lld/test/ELF/i386-reloc-non-alloc.s b/lld/test/ELF/i386-reloc-non-alloc.s new file mode 100644 index 00000000000..98612fe57f7 --- /dev/null +++ b/lld/test/ELF/i386-reloc-non-alloc.s @@ -0,0 +1,18 @@ +// REQUIRES: x86 + +// RUN: llvm-mc -filetype=obj -triple=i386-pc-linux %s -o %t.o +// RUN: ld.lld -shared %t.o -o %t.so +// RUN: llvm-objdump -s %t.so | FileCheck %s + +// CHECK: Contents of section .text: +// CHECK-NEXT: 1000 00000000 00000000 + +// CHECK: Contents of section .bar: +// CHECK-NEXT: 0000 00100000 fc0f0000 + +foo: +.quad 0 + +.section .bar +.long foo - . +.long foo - . |