#include "llvm/ADT/Twine.h"
#include "llvm/BinaryFormat/COFF.h"
#include "llvm/MC/MCAsmBackend.h"
+#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCFixup.h"
#include "llvm/MC/MCFixupKindInfo.h"
: Target.getSymA()->getKind();
const MCExpr *Expr = Fixup.getValue();
+ if (const AArch64MCExpr *A64E = dyn_cast<AArch64MCExpr>(Expr)) {
+ AArch64MCExpr::VariantKind RefKind = A64E->getKind();
+ switch (AArch64MCExpr::getSymbolLoc(RefKind)) {
+ case AArch64MCExpr::VK_ABS:
+ case AArch64MCExpr::VK_SECREL:
+ // Supported
+ break;
+ default:
+ Ctx.reportError(Fixup.getLoc(), "relocation variant " +
+ A64E->getVariantKindName() +
+ " unsupported on COFF targets");
+ return COFF::IMAGE_REL_ARM64_ABSOLUTE; // Dummy return value
+ }
+ }
+
switch (static_cast<unsigned>(Fixup.getKind())) {
default: {
- const MCFixupKindInfo &Info = MAB.getFixupKindInfo(Fixup.getKind());
- report_fatal_error(Twine("unsupported relocation type: ") + Info.Name);
+ if (const AArch64MCExpr *A64E = dyn_cast<AArch64MCExpr>(Expr)) {
+ Ctx.reportError(Fixup.getLoc(), "relocation type " +
+ A64E->getVariantKindName() +
+ " unsupported on COFF targets");
+ } else {
+ const MCFixupKindInfo &Info = MAB.getFixupKindInfo(Fixup.getKind());
+ Ctx.reportError(Fixup.getLoc(), Twine("relocation type ") + Info.Name +
+ " unsupported on COFF targets");
+ }
+ return COFF::IMAGE_REL_ARM64_ABSOLUTE; // Dummy return value
}
case FK_Data_4:
--- /dev/null
+// RUN: not llvm-mc -triple aarch64-win32 -filetype=obj %s -o /dev/null 2>&1 | FileCheck %s
+
+ adrp x0, :got:symbol
+ // CHECK: error: relocation variant :got: unsupported on COFF targets
+ // CHECK-NEXT: adrp x0, :got:symbol
+ // CHECK-NEXT: ^
+
+ ldr x0, [x0, :got_lo12:symbol]
+ // CHECK: error: relocation variant :got_lo12: unsupported on COFF targets
+ // CHECK-NEXT: ldr x0, [x0, :got_lo12:symbol]
+ // CHECK-NEXT: ^
+
+ adrp x0, :tlsdesc:symbol
+ // CHECK: error: relocation variant :tlsdesc: unsupported on COFF targets
+ // CHECK-NEXT: adrp x0, :tlsdesc:symbol
+ // CHECK-NEXT: ^
+ add x0, x0, :tlsdesc_lo12:symbol
+ // CHECK: error: relocation variant :tlsdesc_lo12: unsupported on COFF targets
+ // CHECK-NEXT: add x0, x0, :tlsdesc_lo12:symbol
+ // CHECK-NEXT: ^
+
+ adrp x0, :gottprel:symbol
+ // CHECK: error: relocation variant :gottprel: unsupported on COFF targets
+ // CHECK-NEXT: adrp x0, :gottprel:symbol
+ // CHECK-NEXT: ^
+ ldr x0, [x0, :gottprel_lo12:symbol]
+ // CHECK: error: relocation variant :gottprel_lo12: unsupported on COFF targets
+ // CHECK-NEXT: ldr x0, [x0, :gottprel_lo12:symbol]
+ // CHECK-NEXT: ^
+
+ add x0, x0, #:dtprel_hi12:symbol, lsl #12
+ // CHECK: error: relocation variant :dtprel_hi12: unsupported on COFF targets
+ // CHECK-NEXT: add x0, x0, #:dtprel_hi12:symbol, lsl #12
+ // CHECK-NEXT: ^
+ add x0, x0, :dtprel_lo12:symbol
+ // CHECK: error: relocation variant :dtprel_lo12: unsupported on COFF targets
+ // CHECK-NEXT: add x0, x0, :dtprel_lo12:symbol
+ // CHECK-NEXT: ^
+
+ movz x0, #:abs_g0:symbol
+ // CHECK: error: relocation type :abs_g0: unsupported on COFF targets
+ // CHECK-NEXT: movz x0, #:abs_g0:symbol
+ // CHECK-NEXT: ^