| .text |
| .globl asm_main |
| asm_main: |
| sub $0x8, %rsp |
| movq $0, (%rsp) |
| push %rsp |
| jmp nonstandard_stub |
| |
| # Takes a single pointer argument via the stack, which is nonstandard for x64. |
| # Executing 'thread step-out' here will initially attempt to write a |
| # breakpoint to that stack address, but should fail because of the executable |
| # memory check. |
| .globl nonstandard_stub |
| nonstandard_stub: |
| mov (%rsp), %rdi |
| mov (%rdi), %rsi |
| add $1, %rsi |
| mov %rsi, (%rdi) |
| |
| add $0x10, %rsp |
| ret |
| |
| #ifdef __linux__ |
| .section .note.GNU-stack,"",@progbits |
| #endif |
