diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp index 01f6f91ed3..75bb586ef2 100644 --- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp +++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp @@ -208,10 +208,9 @@ void RuntimeDyldELF::resolveX86_64Relocation(uint8_t *LocalAddress, case ELF::R_X86_64_32: case ELF::R_X86_64_32S: { Value += Addend; - // FIXME: Handle the possibility of this assertion failing - assert((Type == ELF::R_X86_64_32 && !(Value & 0xFFFFFFFF00000000ULL)) || - (Type == ELF::R_X86_64_32S && - (Value & 0xFFFFFFFF00000000ULL) == 0xFFFFFFFF00000000ULL)); + assert((Type == ELF::R_X86_64_32 && (Value <= UINT32_MAX)) || + (Type == ELF::R_X86_64_32S && + ((int64_t)Value <= INT32_MAX && (int64_t)Value >= INT32_MIN))); uint32_t TruncatedAddr = (Value & 0xFFFFFFFF); uint32_t *Target = reinterpret_cast<uint32_t*>(LocalAddress); *Target = TruncatedAddr; @@ -220,7 +219,7 @@ void RuntimeDyldELF::resolveX86_64Relocation(uint8_t *LocalAddress, case ELF::R_X86_64_PC32: { uint32_t *Placeholder = reinterpret_cast<uint32_t*>(LocalAddress); int64_t RealOffset = *Placeholder + Value + Addend - FinalAddress; - assert(RealOffset <= 214783647 && RealOffset >= -214783648); + assert(RealOffset <= INT32_MAX && RealOffset >= INT32_MIN); int32_t TruncOffset = (RealOffset & 0xFFFFFFFF); *Placeholder = TruncOffset; break; |