| // This is reduced test case for BOLT containing an internal call based on |
| // GetCoreDump (from google core dumper). |
| |
| .text |
| .globl getCallback |
| .type getCallback, %function |
| getCallback: |
| .cfi_startproc |
| pushq %rbp |
| movq %rsp, %rbp |
| pushq %r12 |
| pushq %rbx |
| subq $288, %rsp |
| callq .Lnext_instr |
| .Lnext_instr: |
| popq %rax |
| addq $17, %rax |
| addq $288, %rsp |
| popq %rbx |
| popq %r12 |
| popq %rbp |
| retq |
| .Lweird_callback: |
| mov $0xDEADBEEF, %rax |
| retq |
| .cfi_endproc |
| |
| |
| // This one is inspired by: |
| // |
| // e8 11 00 00 00 callq 17 <ListerThread+0x569> |
| // 0f 1f 84 00 00 00 00 00 nopl (%rax,%rax) |
| // 48 c7 c0 0f 00 00 00 movq $15, %rax |
| // 0f 05 syscall |
| // 58 popq %rax |
| // |
| .globl getCallback2 |
| .type getCallback2, %function |
| getCallback2: |
| .cfi_startproc |
| pushq %rbp |
| movq %rsp, %rbp |
| pushq %r12 |
| pushq %rbx |
| subq $288, %rsp |
| movq $3, %rbx |
| .Lheader: |
| cmpq $0, %rbx |
| jz .Lunwind |
| callq .Lbb |
| nopl (%rax, %rax) |
| mov $0xDEADBEEF, %rax |
| retq |
| .Lunwind: |
| addq $288, %rsp |
| popq %rbx |
| popq %r12 |
| jmp .Lend |
| .Lbb: |
| popq %rax |
| add $4, %rax |
| decq %rbx |
| jmp .Lheader |
| .Lend: |
| popq %rbp |
| retq |
| .cfi_endproc |
| |
| // This case emulates pseudo-inlined functions found in Intel MKL library. |
| .globl getCallback3 |
| .type getCallback3, %function |
| getCallback3: |
| .cfi_startproc |
| pushq %rbp |
| movq %rsp, %rbp |
| callq getCallback_inlined |
| jmp .L2end |
| nop |
| getCallback_inlined: |
| pushq %rbp |
| movq %rsp, %rbp |
| pushq %r12 |
| pushq %rbx |
| subq $288, %rsp |
| callq .L2next_instr |
| .L2next_instr: |
| popq %rax |
| addq $17, %rax |
| addq $288, %rsp |
| popq %rbx |
| popq %r12 |
| popq %rbp |
| retq |
| .L2weird_callback: |
| mov $0xDEADBEEF, %rax |
| retq |
| |
| .L2end: |
| popq %rbp |
| retq |
| .cfi_endproc |
