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Remove pipe && Fix cat and huge_write.

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This commit is contained in:
Yifan Wu 2022-01-18 03:33:58 -08:00
parent 57f7debbc6
commit 5389b7adca
10 changed files with 7 additions and 332 deletions
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4
os/src/syscall/mod.rs
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@ -1,7 +1,5 @@
const SYSCALL_DUP: usize = 24;
const SYSCALL_OPEN: usize = 56;
const SYSCALL_CLOSE: usize = 57;
const SYSCALL_PIPE: usize = 59;
const SYSCALL_READ: usize = 63;
const SYSCALL_WRITE: usize = 64;
const SYSCALL_EXIT: usize = 93;
@ -20,10 +18,8 @@ use process::*;
pub fn syscall(syscall_id: usize, args: [usize; 3]) -> isize {
match syscall_id {
SYSCALL_DUP=> sys_dup(args[0]),
SYSCALL_OPEN => sys_open(args[0] as *const u8, args[1] as u32),
SYSCALL_CLOSE => sys_close(args[0]),
SYSCALL_PIPE => sys_pipe(args[0] as *mut usize),
SYSCALL_READ => sys_read(args[0], args[1] as *const u8, args[2]),
SYSCALL_WRITE => sys_write(args[0], args[1] as *const u8, args[2]),
SYSCALL_EXIT => sys_exit(args[0] as i32),