| 1 | // Test that __orc_rt_macho_jit_dlopen and __orc_rt_macho_jit_dlclose work as |
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| 2 | // expected when dlopen and dlclose are run twice in sequence (i.e. dlopen, |
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| 3 | // dlclose, dlopen, dlclose) on a testcase containing simple stateless |
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| 4 | // constructors and destructors (in this case they just print "constructor" and |
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| 5 | // "destructor" respectively). |
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| 6 | // |
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| 7 | // RUN: %clang -c -o %t.main.o %p/Inputs/dlopen-dlclose-x2.S |
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| 8 | // RUN: %clang -c -o %t.inits.o %s |
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| 9 | // RUN: %llvm_jitlink \ |
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| 10 | // RUN: -alias Platform:_dlopen=___orc_rt_macho_jit_dlopen \ |
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| 11 | // RUN: -alias Platform:_dlclose=___orc_rt_macho_jit_dlclose \ |
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| 12 | // RUN: %t.main.o -jd inits %t.inits.o -lmain | FileCheck %s |
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| 13 | |
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| 14 | // CHECK: entering main |
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| 15 | // CHECK-NEXT: constructor |
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| 16 | // CHECK-NEXT: destructor |
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| 17 | // CHECK-NEXT: constructor |
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| 18 | // CHECK-NEXT: destructor |
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| 19 | // CHECK-NEXT: leaving main |
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| 20 | |
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| 21 | .section __TEXT,__text,regular,pure_instructions |
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| 22 | .build_version macos, 12, 0 sdk_version 12, 0, 1 |
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| 23 | .globl _deinitializer |
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| 24 | .p2align 4, 0x90 |
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| 25 | _deinitializer: |
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| 26 | pushq %rbp |
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| 27 | movq %rsp, %rbp |
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| 28 | leaq L_str.2(%rip), %rdi |
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| 29 | popq %rbp |
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| 30 | jmp _puts |
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| 31 | |
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| 32 | .section __TEXT,__StaticInit,regular,pure_instructions |
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| 33 | .p2align 4, 0x90 |
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| 34 | _initializer: |
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| 35 | pushq %rbp |
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| 36 | movq %rsp, %rbp |
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| 37 | leaq L_str(%rip), %rdi |
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| 38 | callq _puts |
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| 39 | movq _deinitializer@GOTPCREL(%rip), %rdi |
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| 40 | leaq _I(%rip), %rsi |
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| 41 | leaq ___dso_handle(%rip), %rdx |
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| 42 | popq %rbp |
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| 43 | jmp ___cxa_atexit |
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| 44 | |
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| 45 | .globl _I |
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| 46 | .zerofill __DATA,__common,_I,1,0 |
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| 47 | .section __DATA,__mod_init_func,mod_init_funcs |
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| 48 | .p2align 3 |
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| 49 | .quad _initializer |
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| 50 | .section __TEXT,__cstring,cstring_literals |
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| 51 | L_str: |
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| 52 | .asciz "constructor" |
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| 53 | |
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| 54 | L_str.2: |
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| 55 | .asciz "destructor" |
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| 56 | |
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| 57 | .subsections_via_symbols |
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| 58 | |
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