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Switch ok with debug mode apps, implement sys_exit correctly later.

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This commit is contained in:
Yifan Wu 2020-11-29 01:31:36 +08:00
parent 4e8059e222
commit 3f3e6b2b99
16 changed files with 244 additions and 147 deletions
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3
os/src/syscall/mod.rs
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@ -1,7 +1,7 @@
const SYSCALL_WRITE: usize = 64;
const SYSCALL_EXIT: usize = 93;
const SYSCALL_YIELD: usize = 124;
const SYSCALL_GET_TIME: usize = 169;
//const SYSCALL_GET_TIME: usize = 169;
mod fs;
mod process;
@ -13,6 +13,7 @@ pub fn syscall(syscall_id: usize, args: [usize; 3]) -> isize {
match syscall_id {
SYSCALL_WRITE => sys_write(args[0], args[1] as *const u8, args[2]),
SYSCALL_EXIT => sys_exit(args[0] as i32),
SYSCALL_YIELD => sys_yield(),
_ => panic!("Unsupported syscall_id: {}", syscall_id),
}
}