| // Test that basic ELF static initializers work. The main function in this |
| // test returns the value of 'x', which is initially 1 in the data section, |
| // and reset to 0 if the _static_init function is run. If the static initializer |
| // does not run then main will return 1, causing the test to be treated as a |
| // failure. |
| // |
| // RUN: %clang -c -o %t %s |
| // RUN: %llvm_jitlink %t |
| |
| .text |
| |
| .globl main |
| .p2align 4, 0x90 |
| main: # @main |
| movq x@GOTPCREL(%rip), %rax |
| movl (%rax), %eax |
| retq |
| |
| # static initializer sets the value of 'x' to zero. |
| |
| .p2align 4, 0x90 |
| static_init: |
| movq x@GOTPCREL(%rip), %rax |
| movl $0, (%rax) |
| retq |
| |
| .data |
| .globl x |
| .p2align 2 |
| x: |
| .long 1 |
| .size x, 4 |
| |
| .section .init_array,"aw",@init_array |
| .p2align 3 |
| .quad static_init |
