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Bump to rust nightly-2022-01-01, feature global_asm,asm->stable

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This commit is contained in:
Yifan Wu 2022-01-01 02:24:51 -08:00
parent 45280db169
commit 48109c34d0
8 changed files with 16 additions and 10 deletions
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3
user/src/lib.rs
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@ -1,5 +1,4 @@
#![no_std]
#![feature(asm)]
#![feature(linkage)]
#![feature(panic_info_message)]
#![feature(alloc_error_handler)]
@ -76,4 +75,4 @@ pub fn sleep(period_ms: usize) {
while sys_get_time() < start + period_ms as isize {
sys_yield();
}
}
}

4
user/src/syscall.rs
View file

@ -1,3 +1,5 @@
use core::arch::asm;
const SYSCALL_CLOSE: usize = 57;
const SYSCALL_PIPE: usize = 59;
const SYSCALL_READ: usize = 63;
@ -67,4 +69,4 @@ pub fn sys_exec(path: &str) -> isize {
pub fn sys_waitpid(pid: isize, exit_code: *mut i32) -> isize {
syscall(SYSCALL_WAITPID, [pid as usize, exit_code as usize, 0])
}
}