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Support signal mechanism for ch8(only works on signal-thread apps)

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Yifan Wu 2022-01-23 13:14:56 -08:00
parent 59f13cb536
commit 26bc01f3bc
17 changed files with 235 additions and 17 deletions
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2
os/src/syscall/mod.rs
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@ -7,6 +7,7 @@ const SYSCALL_WRITE: usize = 64;
const SYSCALL_EXIT: usize = 93;
const SYSCALL_SLEEP: usize = 101;
const SYSCALL_YIELD: usize = 124;
const SYSCALL_KILL: usize = 129;
const SYSCALL_GET_TIME: usize = 169;
const SYSCALL_GETPID: usize = 172;
const SYSCALL_FORK: usize = 220;
@ -46,6 +47,7 @@ pub fn syscall(syscall_id: usize, args: [usize; 3]) -> isize {
SYSCALL_EXIT => sys_exit(args[0] as i32),
SYSCALL_SLEEP => sys_sleep(args[0]),
SYSCALL_YIELD => sys_yield(),
SYSCALL_KILL => sys_kill(args[0], args[1] as u32),
SYSCALL_GET_TIME => sys_get_time(),
SYSCALL_GETPID => sys_getpid(),
SYSCALL_FORK => sys_fork(),