| # REQUIRES: aarch64 |
| |
| # RUN: llvm-mc -filetype=obj -triple=arm64-apple-darwin %s -o %t.o |
| # RUN: %lld -arch arm64 -lSystem -fixup_chains -o %t.out %t.o |
| # RUN: llvm-otool -vs __TEXT __objc_stubs %t.out | FileCheck %s --check-prefix=CHECK --check-prefix=FIRST |
| |
| # Prepend a dummy entry to check if the address for _objc_msgSend is valid. |
| # RUN: %lld -arch arm64 -lSystem -fixup_chains -e _dummy -U _dummy -o %t.out %t.o |
| # RUN: llvm-otool -vs __TEXT __objc_stubs %t.out | FileCheck %s --check-prefix=CHECK --check-prefix=SECOND |
| |
| # CHECK: Contents of (__TEXT,__objc_stubs) section |
| |
| # CHECK-NEXT: _objc_msgSend$foo: |
| # CHECK-NEXT: adrp x1, 8 ; 0x100008000 |
| # CHECK-NEXT: ldr x1, [x1] |
| # CHECK-NEXT: adrp x16, 4 ; 0x100004000 |
| # FIRST-NEXT: ldr x16, [x16] |
| # SECOND-NEXT:ldr x16, [x16, #0x8] |
| # CHECK-NEXT: br x16 |
| # CHECK-NEXT: brk #0x1 |
| # CHECK-NEXT: brk #0x1 |
| # CHECK-NEXT: brk #0x1 |
| |
| # CHECK-EMPTY: |
| |
| .text |
| .globl _objc_msgSend |
| _objc_msgSend: |
| ret |
| |
| .globl _main |
| _main: |
| bl _objc_msgSend$foo |
| ret |