35 lines
1,021 B
ArmAsm
35 lines
1,021 B
ArmAsm
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# REQUIRES: aarch64
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# RUN: llvm-mc -filetype=obj -triple=arm64-apple-darwin %s -o %t.o
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# RUN: %lld -arch arm64 -lSystem -fixup_chains -o %t.out %t.o
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# RUN: llvm-otool -vs __TEXT __objc_stubs %t.out | FileCheck %s --check-prefix=CHECK --check-prefix=FIRST
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# Prepend a dummy entry to check if the address for _objc_msgSend is valid.
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# RUN: %lld -arch arm64 -lSystem -fixup_chains -e _dummy -U _dummy -o %t.out %t.o
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# RUN: llvm-otool -vs __TEXT __objc_stubs %t.out | FileCheck %s --check-prefix=CHECK --check-prefix=SECOND
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# CHECK: Contents of (__TEXT,__objc_stubs) section
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# CHECK-NEXT: _objc_msgSend$foo:
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# CHECK-NEXT: adrp x1, 8 ; 0x100008000
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# CHECK-NEXT: ldr x1, [x1]
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# CHECK-NEXT: adrp x16, 4 ; 0x100004000
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# FIRST-NEXT: ldr x16, [x16]
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# SECOND-NEXT:ldr x16, [x16, #0x8]
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# CHECK-NEXT: br x16
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# CHECK-NEXT: brk #0x1
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# CHECK-NEXT: brk #0x1
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# CHECK-NEXT: brk #0x1
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# CHECK-EMPTY:
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.text
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.globl _objc_msgSend
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_objc_msgSend:
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ret
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.globl _main
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_main:
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bl _objc_msgSend$foo
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ret
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