24     fn do_fork(regs: *mut pt_regs, clone_flags: u64, stack_start: u64, stack_size: u64) -> u64;  in do_fork()
30     ($val:expr, $regs:expr) => {{
32         $regs.rax = ret as u64;
38 pub extern "C" fn syscall_handler(regs: &mut pt_regs) -> () {  in syscall_handler()
39     let syscall_num = regs.rax as usize;  in syscall_handler()
41         regs.r8 as usize,  in syscall_handler()
42         regs.r9 as usize,  in syscall_handler()
43         regs.r10 as usize,  in syscall_handler()
44         regs.r11 as usize,  in syscall_handler()
45         regs.r12 as usize,  in syscall_handler()
46         regs.r13 as usize,  in syscall_handler()
47         regs.r14 as usize,  in syscall_handler()
48         regs.r15 as usize,  in syscall_handler()
52     let from_user = user_mode(regs);  in syscall_handler()
57             syscall_return!(do_fork(regs, 0, regs.rsp, 0), regs);  in syscall_handler()
62                     regs,  in syscall_handler()
64                     regs.rsp,  in syscall_handler()
67                 regs  in syscall_handler()
81                 syscall_return!(SystemError::EFAULT.to_posix_errno() as u64, regs);  in syscall_handler()
90                             regs  in syscall_handler()
92                         regs  in syscall_handler()
109             syscall_return!(sys_rt_sigreturn(regs), regs);  in syscall_handler()
116     syscall_return!(Syscall::handle(syscall_num, &args, from_user) as u64, regs);  in syscall_handler()
131     regs: &mut pt_regs,  in rs_do_execve()
149     return tmp_rs_execve(path, argv, envp, regs)  in rs_do_execve()
164 pub extern "C" fn rs_exec_init_process(regs: &mut pt_regs) -> usize {  in rs_exec_init_process()
168     let r = tmp_rs_execve(path, argv, envp, regs);  in rs_exec_init_process()
181     regs: &mut pt_regs,  in tmp_rs_execve()
241     regs.rdi = param.init_info().args.len() as u64;  in tmp_rs_execve()
242     regs.rsi = argv_ptr.data() as u64;  in tmp_rs_execve()
246     regs.rsp = user_sp.data() as u64;  in tmp_rs_execve()
247     regs.rbp = user_sp.data() as u64;  in tmp_rs_execve()
248     regs.rip = load_result.entry_point().data() as u64;  in tmp_rs_execve()
250     regs.cs = USER_CS as u64 | 3;  in tmp_rs_execve()
251     regs.ds = USER_DS as u64 | 3;  in tmp_rs_execve()
252     regs.ss = USER_DS as u64 | 3;  in tmp_rs_execve()
253     regs.es = 0;  in tmp_rs_execve()
254     regs.rflags = 0x200;  in tmp_rs_execve()
255     regs.rax = 1;  in tmp_rs_execve()