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Support cmdline_args when sys_exec.

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This commit is contained in:
Yifan Wu 2021-02-26 12:06:55 +08:00
parent c43ec12175
commit c8d851fc2b
16 changed files with 132 additions and 24 deletions
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2
os/src/syscall/mod.rs
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@ -29,7 +29,7 @@ pub fn syscall(syscall_id: usize, args: [usize; 3]) -> isize {
SYSCALL_GET_TIME => sys_get_time(),
SYSCALL_GETPID => sys_getpid(),
SYSCALL_FORK => sys_fork(),
SYSCALL_EXEC => sys_exec(args[0] as *const u8),
SYSCALL_EXEC => sys_exec(args[0] as *const u8, args[1] as *const usize),
SYSCALL_WAITPID => sys_waitpid(args[0] as isize, args[1] as *mut i32),
_ => panic!("Unsupported syscall_id: {}", syscall_id),
}