case FK_Data_4:
switch (Modifier) {
default:
- llvm_unreachable("Unsupported Modifier");
+ Ctx.reportError(Fixup.getLoc(),
+ "invalid fixup for 4-byte pc-relative data relocation");
+ return ELF::R_ARM_NONE;
case MCSymbolRefExpr::VK_None: {
if (const MCSymbolRefExpr *SymRef = Target.getSymA()) {
// For GNU AS compatibility expressions such as
case FK_Data_1:
switch (Modifier) {
default:
- llvm_unreachable("unsupported Modifier");
+ Ctx.reportError(Fixup.getLoc(),
+ "invalid fixup for 1-byte data relocation");
+ return ELF::R_ARM_NONE;
case MCSymbolRefExpr::VK_None:
return ELF::R_ARM_ABS8;
}
case FK_Data_2:
switch (Modifier) {
default:
- llvm_unreachable("unsupported modifier");
+ Ctx.reportError(Fixup.getLoc(),
+ "invalid fixup for 2-byte data relocation");
+ return ELF::R_ARM_NONE;
case MCSymbolRefExpr::VK_None:
return ELF::R_ARM_ABS16;
}
case FK_Data_4:
switch (Modifier) {
default:
- llvm_unreachable("Unsupported Modifier");
+ Ctx.reportError(Fixup.getLoc(),
+ "invalid fixup for 4-byte data relocation");
+ return ELF::R_ARM_NONE;
case MCSymbolRefExpr::VK_ARM_NONE:
return ELF::R_ARM_NONE;
case MCSymbolRefExpr::VK_GOT:
case ARM::fixup_arm_movt_hi16:
switch (Modifier) {
default:
- llvm_unreachable("Unsupported Modifier");
+ Ctx.reportError(Fixup.getLoc(), "invalid fixup for ARM MOVT instruction");
+ return ELF::R_ARM_NONE;
case MCSymbolRefExpr::VK_None:
return ELF::R_ARM_MOVT_ABS;
case MCSymbolRefExpr::VK_ARM_SBREL:
case ARM::fixup_arm_movw_lo16:
switch (Modifier) {
default:
- llvm_unreachable("Unsupported Modifier");
+ Ctx.reportError(Fixup.getLoc(), "invalid fixup for ARM MOVW instruction");
+ return ELF::R_ARM_NONE;
case MCSymbolRefExpr::VK_None:
return ELF::R_ARM_MOVW_ABS_NC;
case MCSymbolRefExpr::VK_ARM_SBREL:
case ARM::fixup_t2_movt_hi16:
switch (Modifier) {
default:
- llvm_unreachable("Unsupported Modifier");
+ Ctx.reportError(Fixup.getLoc(),
+ "invalid fixup for Thumb MOVT instruction");
+ return ELF::R_ARM_NONE;
case MCSymbolRefExpr::VK_None:
return ELF::R_ARM_THM_MOVT_ABS;
case MCSymbolRefExpr::VK_ARM_SBREL:
case ARM::fixup_t2_movw_lo16:
switch (Modifier) {
default:
- llvm_unreachable("Unsupported Modifier");
+ Ctx.reportError(Fixup.getLoc(),
+ "invalid fixup for Thumb MOVW instruction");
+ return ELF::R_ARM_NONE;
case MCSymbolRefExpr::VK_None:
return ELF::R_ARM_THM_MOVW_ABS_NC;
case MCSymbolRefExpr::VK_ARM_SBREL:
@ RUN: not llvm-mc -triple armv7a--none-eabi -filetype obj < %s -o /dev/null 2>&1 | FileCheck %s
+@ RUN: not llvm-mc -triple thumbv7a--none-eabi -filetype obj < %s -o /dev/null 2>&1 | FileCheck %s
@ Note: These errors are not always emitted in the order in which the relevant
@ source appears, this file is carefully ordered so that that is the case.
@ CHECK: :[[@LINE+1]]:{{[0-9]+}}: error: Cannot represent a difference across sections
.word x_a - y_a
+@ CHECK: :[[@LINE+1]]:{{[0-9]+}}: error: invalid fixup for {{ARM|Thumb}} MOVT instruction
+ movt r9, :upper16: bar(PREL31)
+@ CHECK: :[[@LINE+1]]:{{[0-9]+}}: error: invalid fixup for {{ARM|Thumb}} MOVW instruction
+ movw r9, :lower16: bar(PREL31)
+
+@ CHECK: :[[@LINE+1]]:{{[0-9]+}}: error: invalid fixup for 1-byte data relocation
+ .byte f30(PLT)
+
+@ CHECK: :[[@LINE+1]]:{{[0-9]+}}: error: invalid fixup for 2-byte data relocation
+ .hword f30(PLT)
+
+@ CHECK: :[[@LINE+1]]:{{[0-9]+}}: error: invalid fixup for 4-byte data relocation
+ .word f30(PLT)
+
+@ CHECK: :[[@LINE+1]]:{{[0-9]+}}: error: invalid fixup for 4-byte pc-relative data relocation
+ .word x_a(PLT) - label1
+label1:
w:
.word 0