| /* Written 2011 Nicholas J. Kain, released as Public Domain */ |
| .text |
| .global _start |
| _start: |
| xor %rbp,%rbp /* rbp:undefined -> mark as zero 0 (ABI) */ |
| mov %rdx,%r9 /* 6th arg: ptr to register with atexit() */ |
| pop %rsi /* 2nd arg: argc */ |
| mov %rsp,%rdx /* 3rd arg: argv */ |
| andq $-16,%rsp /* align stack pointer */ |
| push %rax /* 8th arg: glibc ABI compatible */ |
| push %rsp /* 7th arg: glibc ABI compatible */ |
| xor %r8,%r8 /* 5th arg: always 0 */ |
| xor %rcx,%rcx /* 4th arg: always 0 */ |
| mov $main,%rdi /* 1st arg: application entry ip */ |
| call __libc_start_main /* musl init will run the program */ |
| .L0: jmp .L0 |