diff options
Diffstat (limited to 'lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp')
-rw-r--r-- | lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp b/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp index 4b4956e914f2..0ced8195790d 100644 --- a/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp +++ b/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp @@ -22,6 +22,8 @@ #include "llvm/MC/MCSection.h" #include "llvm/MC/MCValue.h" #include "llvm/Support/ErrorHandling.h" +#include "llvm/Support/ScopedPrinter.h" + using namespace llvm; namespace { @@ -144,6 +146,15 @@ RecordARMScatteredHalfRelocation(MachObjectWriter *Writer, MCValue Target, uint64_t &FixedValue) { uint32_t FixupOffset = Layout.getFragmentOffset(Fragment)+Fixup.getOffset(); + + if (FixupOffset & 0xff000000) { + Asm.getContext().reportError(Fixup.getLoc(), + "can not encode offset '0x" + + to_hexString(FixupOffset) + + "' in resulting scattered relocation."); + return; + } + unsigned IsPCRel = Writer->isFixupKindPCRel(Asm, Fixup.getKind()); unsigned Type = MachO::ARM_RELOC_HALF; @@ -250,6 +261,15 @@ void ARMMachObjectWriter::RecordARMScatteredRelocation(MachObjectWriter *Writer, unsigned Log2Size, uint64_t &FixedValue) { uint32_t FixupOffset = Layout.getFragmentOffset(Fragment)+Fixup.getOffset(); + + if (FixupOffset & 0xff000000) { + Asm.getContext().reportError(Fixup.getLoc(), + "can not encode offset '0x" + + to_hexString(FixupOffset) + + "' in resulting scattered relocation."); + return; + } + unsigned IsPCRel = Writer->isFixupKindPCRel(Asm, Fixup.getKind()); // See <reloc.h>. |