| # REQUIRES: aarch64 |
| |
| # RUN: llvm-mc -filetype=obj -triple=arm64-apple-darwin %s -o %t.o |
| # RUN: %lld -arch arm64 -lSystem -o %t.out %t.o |
| # RUN: llvm-otool -vs __TEXT __objc_stubs %t.out | FileCheck %s |
| # RUN: %lld -arch arm64 -lSystem -o %t.out %t.o -dead_strip |
| # RUN: llvm-otool -vs __TEXT __objc_stubs %t.out | FileCheck %s |
| # RUN: %lld -arch arm64 -lSystem -o %t.out %t.o -objc_stubs_fast |
| # RUN: llvm-otool -vs __TEXT __objc_stubs %t.out | FileCheck %s |
| # RUN: llvm-otool -l %t.out | FileCheck %s --check-prefix=FASTALIGN |
| # RUN: %lld -arch arm64 -lSystem -o %t.out %t.o -objc_stubs_small |
| # RUN: llvm-otool -vs __TEXT __objc_stubs %t.out | FileCheck %s --check-prefix=SMALL |
| # RUN: llvm-otool -l %t.out | FileCheck %s --check-prefix=SMALLALIGN |
| |
| # CHECK: Contents of (__TEXT,__objc_stubs) section |
| |
| # CHECK-NEXT: _objc_msgSend$foo: |
| # CHECK-NEXT: adrp x1, 8 ; 0x100008000 |
| # CHECK-NEXT: ldr x1, [x1, #0x10] |
| # CHECK-NEXT: adrp x16, 4 ; 0x100004000 |
| # CHECK-NEXT: ldr x16, [x16] |
| # CHECK-NEXT: br x16 |
| # CHECK-NEXT: brk #0x1 |
| # CHECK-NEXT: brk #0x1 |
| # CHECK-NEXT: brk #0x1 |
| |
| # CHECK-NEXT: _objc_msgSend$length: |
| # CHECK-NEXT: adrp x1, 8 ; 0x100008000 |
| # CHECK-NEXT: ldr x1, [x1, #0x18] |
| # CHECK-NEXT: adrp x16, 4 ; 0x100004000 |
| # CHECK-NEXT: ldr x16, [x16] |
| # CHECK-NEXT: br x16 |
| # CHECK-NEXT: brk #0x1 |
| # CHECK-NEXT: brk #0x1 |
| # CHECK-NEXT: brk #0x1 |
| |
| # CHECK-EMPTY: |
| |
| # FASTALIGN: sectname __objc_stubs |
| # FASTALIGN-NEXT: segname __TEXT |
| # FASTALIGN-NEXT: addr |
| # FASTALIGN-NEXT: size |
| # FASTALIGN-NEXT: offset |
| # FASTALIGN-NEXT: align 2^5 (32) |
| |
| # SMALL: _objc_msgSend$foo: |
| # SMALL-NEXT: adrp x1, 4 ; 0x100004000 |
| # SMALL-NEXT: ldr x1, [x1, #0x10] |
| # SMALL-NEXT: b |
| |
| # SMALL-NEXT: _objc_msgSend$length: |
| # SMALL-NEXT: adrp x1, 4 ; 0x100004000 |
| # SMALL-NEXT: ldr x1, [x1, #0x18] |
| # SMALL-NEXT: b |
| |
| # SMALLALIGN: sectname __objc_stubs |
| # SMALLALIGN-NEXT: segname __TEXT |
| # SMALLALIGN-NEXT: addr |
| # SMALLALIGN-NEXT: size |
| # SMALLALIGN-NEXT: offset |
| # SMALLALIGN-NEXT: align 2^2 (4) |
| |
| .section __TEXT,__objc_methname,cstring_literals |
| lselref1: |
| .asciz "foo" |
| lselref2: |
| .asciz "bar" |
| |
| .section __DATA,__objc_selrefs,literal_pointers,no_dead_strip |
| .p2align 3 |
| .quad lselref1 |
| .quad lselref2 |
| |
| .text |
| .globl _objc_msgSend |
| _objc_msgSend: |
| ret |
| |
| .globl _main |
| _main: |
| bl _objc_msgSend$length |
| bl _objc_msgSend$foo |
| bl _objc_msgSend$foo |
| ret |