#include "llvm/Support/TimeValue.h"
-#include "../Target/X86/X86FixupKinds.h"
+#include "../Target/X86/MCTargetDesc/X86FixupKinds.h"
#include <cstdio>
COFFSection *coff_section = SectionMap[&SectionData->getSection()];
COFFSymbol *coff_symbol = SymbolMap[&A_SD.getSymbol()];
+ const MCSymbolRefExpr *SymA = Target.getSymA();
+ const MCSymbolRefExpr *SymB = Target.getSymB();
+ const bool CrossSection = SymB &&
+ &SymA->getSymbol().getSection() != &SymB->getSymbol().getSection();
if (Target.getSymB()) {
- if (&Target.getSymA()->getSymbol().getSection()
- != &Target.getSymB()->getSymbol().getSection()) {
- llvm_unreachable("Symbol relative relocations are only allowed between "
- "symbols in the same section");
- }
const MCSymbol *B = &Target.getSymB()->getSymbol();
MCSymbolData &B_SD = Asm.getSymbolData(*B);
- FixedValue = Layout.getSymbolOffset(&A_SD) - Layout.getSymbolOffset(&B_SD);
+ // Offset of the symbol in the section
+ int64_t a = Layout.getSymbolOffset(&B_SD);
+
+ // Ofeset of the relocation in the section
+ int64_t b = Layout.getFragmentOffset(Fragment) + Fixup.getOffset();
+ FixedValue = b - a;
// In the case where we have SymbA and SymB, we just need to store the delta
// between the two symbols. Update FixedValue to account for the delta, and
// skip recording the relocation.
- return;
+ if (!CrossSection)
+ return;
} else {
FixedValue = Target.getConstant();
}
Reloc.Data.VirtualAddress = Layout.getFragmentOffset(Fragment);
// Turn relocations for temporary symbols into section relocations.
- if (coff_symbol->MCData->getSymbol().isTemporary()) {
+ if (coff_symbol->MCData->getSymbol().isTemporary() || CrossSection) {
Reloc.Symb = coff_symbol->Section->Symbol;
FixedValue += Layout.getFragmentOffset(coff_symbol->MCData->Fragment)
+ coff_symbol->MCData->getOffset();
Reloc.Data.VirtualAddress += Fixup.getOffset();
- switch ((unsigned)Fixup.getKind()) {
+ unsigned FixupKind = Fixup.getKind();
+
+ if (CrossSection)
+ FixupKind = FK_PCRel_4;
+
+ switch (FixupKind) {
case FK_PCRel_4:
case X86::reloc_riprel_4byte:
case X86::reloc_riprel_4byte_movq_load: