| 1 | // Test that basic ELF static initializers work. The main function in this |
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| 2 | // test returns the value of 'x', which is initially 1 in the data section, |
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| 3 | // and reset to 0 if the _static_init function is run. If the static initializer |
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| 4 | // does not run then main will return 1, causing the test to be treated as a |
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| 5 | // failure. |
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| 6 | // |
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| 7 | // RUN: %clang -c -o %t %s |
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| 8 | // RUN: %llvm_jitlink %t |
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| 9 | .text |
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| 10 | .abiversion 2 |
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| 11 | .file "init.c" |
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| 12 | .globl static_init |
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| 13 | .p2align 4 |
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| 14 | .type static_init,@function |
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| 15 | static_init: |
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| 16 | .Lfunc_begin0: |
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| 17 | .Lfunc_gep0: |
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| 18 | addis 2, 12, .TOC.-.Lfunc_gep0@ha |
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| 19 | addi 2, 2, .TOC.-.Lfunc_gep0@l |
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| 20 | .Lfunc_lep0: |
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| 21 | .localentry static_init, .Lfunc_lep0-.Lfunc_gep0 |
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| 22 | addis 3, 2, x@toc@ha |
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| 23 | li 4, 0 |
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| 24 | stw 4, x@toc@l(3) |
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| 25 | blr |
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| 26 | .long 0 |
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| 27 | .quad 0 |
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| 28 | .Lfunc_end0: |
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| 29 | .size static_init, .Lfunc_end0-.Lfunc_begin0 |
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| 30 | |
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| 31 | .globl main |
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| 32 | .p2align 4 |
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| 33 | .type main,@function |
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| 34 | main: |
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| 35 | .Lfunc_begin1: |
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| 36 | .Lfunc_gep1: |
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| 37 | addis 2, 12, .TOC.-.Lfunc_gep1@ha |
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| 38 | addi 2, 2, .TOC.-.Lfunc_gep1@l |
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| 39 | .Lfunc_lep1: |
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| 40 | .localentry main, .Lfunc_lep1-.Lfunc_gep1 |
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| 41 | addis 3, 2, x@toc@ha |
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| 42 | lwa 3, x@toc@l(3) |
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| 43 | blr |
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| 44 | .long 0 |
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| 45 | .quad 0 |
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| 46 | .Lfunc_end1: |
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| 47 | .size main, .Lfunc_end1-.Lfunc_begin1 |
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| 48 | |
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| 49 | .type x,@object |
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| 50 | .data |
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| 51 | .globl x |
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| 52 | .p2align 2, 0x0 |
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| 53 | x: |
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| 54 | .long 1 |
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| 55 | .size x, 4 |
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| 56 | |
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| 57 | .section .init_array.0,"aw" ,@init_array |
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| 58 | .p2align 3 |
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| 59 | .quad static_init |
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| 60 | |
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