| .data |
| |
| .m_dev: |
| .string "hostfs" |
| .m_dir: |
| .string "/host" |
| .m_typ: |
| .string "9p" |
| .m_opt: |
| .string "trans=virtio,version=9p2000.L" |
| |
| .e_nam: |
| .string "/virt/init" |
| |
| .text |
| .globl _start |
| _start: |
| |
| mov $165, %rax # __NR_mount |
| mov $.m_dev, %rdi |
| mov $.m_dir, %rsi |
| mov $.m_typ, %rdx |
| mov $1, %r10 # MS_RDONLY |
| mov $.m_opt, %r8 |
| syscall |
| |
| mov $59, %rax # __NR_execve |
| mov $.e_nam, %rdi |
| lea 8(%rsp), %rsi # argv[] |
| mov %rdi, (%rsi) # change argv[0] |
| pop %rcx # argc |
| inc %rcx |
| lea (%rsi,%rcx,8), %rdx # envp[] |
| syscall |
| |
| mov $60, %rax # __NR_exit |
| mov $1, %rdi |
| syscall # panic |
