| /// Check that we write addends for AArch64 TLSDESC relocations with -z rel |
| /// See https://bugs.llvm.org/show_bug.cgi?id=47009 |
| // REQUIRES: aarch64 |
| // RUN: llvm-mc -filetype=obj -triple=aarch64 %s -o %t.o |
| // RUN: ld.lld -shared %t.o -o %t-rela.so |
| // RUN: llvm-readobj -W -r -x .got %t-rela.so | FileCheck %s --check-prefixes=RELA,RELA-NO-ADDENDS |
| // RUN: ld.lld -shared %t.o -o %t-rela-addends.so --apply-dynamic-relocs |
| // RUN: llvm-readobj -W -r -x .got %t-rela-addends.so | FileCheck %s --check-prefixes=RELA,RELA-WITH-ADDENDS |
| |
| // RELA: Relocations [ |
| // RELA-NEXT: Section (5) .rela.dyn { |
| // RELA-NEXT: 0x20340 R_AARCH64_TLSDESC - 0x0 |
| // RELA-NEXT: 0x20350 R_AARCH64_TLSDESC - 0x4 |
| // RELA-NEXT: } |
| // RELA-NEXT: ] |
| // RELA-NEXT: Hex dump of section '.got': |
| // RELA-NEXT: 0x00020340 00000000 00000000 00000000 00000000 |
| // RELA-NO-ADDENDS-NEXT: 0x00020350 00000000 00000000 00000000 00000000 |
| // RELA-WITH-ADDENDS-NEXT: 0x00020350 00000000 00000000 04000000 00000000 |
| /// Addend 0x4 for R_AARCH64_TLSDESC -----^ |
| // RELA-EMPTY: |
| |
| // RUN: ld.lld -shared %t.o -o %t-rel.so -z rel |
| // RUN: llvm-readobj -W -r -x .got %t-rel.so | FileCheck %s --check-prefix=REL |
| // REL: Relocations [ |
| // REL-NEXT: Section (5) .rel.dyn { |
| // REL-NEXT: 0x20330 R_AARCH64_TLSDESC -{{$}} |
| // REL-NEXT: 0x20340 R_AARCH64_TLSDESC -{{$}} |
| // REL-NEXT: } |
| // REL-NEXT: ] |
| // REL-NEXT: Hex dump of section '.got': |
| // REL-NEXT: 0x00020330 00000000 00000000 00000000 00000000 |
| // REL-NEXT: 0x00020340 00000000 00000000 04000000 00000000 |
| /// Addend 0x4 for R_AARCH64_TLSDESC -----^ |
| // REL-EMPTY: |
| |
| .text |
| foo: |
| adrp x0, :tlsdesc:x |
| ldr x1, [x0, :tlsdesc_lo12:x] |
| add x0, x0, :tlsdesc_lo12:x |
| .tlsdesccall x |
| blr x1 |
| adrp x0, :tlsdesc:y |
| ldr x1, [x0, :tlsdesc_lo12:y] |
| add x0, x0, :tlsdesc_lo12:y |
| .tlsdesccall y |
| blr x1 |
| ret |
| |
| .section .tbss,"awT",@nobits |
| .p2align 2 |
| .hidden x |
| x: |
| .word 0 |
| |
| .p2align 2 |
| .hidden y |
| y: |
| .word 0 |
