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Update libstd. Add CWD and associated syscalls. Remove debugging

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This commit is contained in:
Jeremy Soller 2016-09-17 19:01:34 -06:00
parent 7561839cfc
commit 57f5699664
12 changed files with 113 additions and 12 deletions
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5
syscall/src/lib.rs
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@ -48,6 +48,7 @@ pub const SYS_FUTEX: usize = 240;
pub const FUTEX_WAIT: usize = 0;
pub const FUTEX_WAKE: usize = 1;
pub const FUTEX_REQUEUE: usize = 2;
pub const SYS_GETCWD: usize = 183;
pub const SYS_GETPID: usize = 20;
pub const SYS_IOPL: usize = 110;
pub const SYS_LINK: usize = 9;
@ -153,6 +154,10 @@ pub unsafe fn futex(addr: *mut i32, op: usize, val: i32, val2: usize, addr2: *mu
syscall5(SYS_FUTEX, addr as usize, op, (val as isize) as usize, val2, addr2 as usize)
}
pub fn getcwd(buf: &mut [u8]) -> Result<usize> {
unsafe { syscall2(SYS_GETCWD, buf.as_mut_ptr() as usize, buf.len()) }
}
pub fn getpid() -> Result<usize> {
unsafe { syscall0(SYS_GETPID) }
}