unix 0.6.12

Interface to Unix system facilities
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46

use err::*;

#[inline]
pub fn trace_me() -> Result<(), Error> { unsafe { esyscall_!(PTRACE, ::libc::PTRACE_TRACEME) } }

pub struct Trace(pub ::libc::id_t);

macro_rules! ptrace_raw {
    ($r:ident $(, $x:tt)*) =>
        (esyscall!(PTRACE, concat_idents!(::libc::PTRACE_, $r), self.0, $(, $x)*))
}

macro_rules! ptrace_raw_ {
    ($r:ident $(, $x:tt)*) => (ptrace_raw!($r $(, $x:tt)*).map(|_| ()))
}

impl Trace {
    #[inline]
    pub fn peek(&self, p: *mut usize) -> Result<usize, Error> { unsafe {
        let x: usize = mem::uninitialized();
        try!(ptrace_raw!(PEEKDATA, p, &mut x as *mut _));
        Ok(x)
    } }

    #[inline]
    pub fn peek_user(&self, i: usize) -> Result<usize, Error> { unsafe {
        let x: usize = mem::uninitialized();
        try!(ptrace_raw!(PEEKUSER, i, &mut x as *mut _));
        Ok(x)
    }

    #[inline]
    pub fn poke(&self, p: *mut usize, x: usize) -> Result<(), Error> { unsafe {
        ptrace_raw_!(POKEDATA, p, x)
    } }

    #[inline]
    pub fn poke_user(&self, i: usize, x: usize) -> Result<(), Error> { unsafe {
        ptrace_raw_!(POKEUSER, i, x)
    } }

    #[inline]
    pub fn get_regs(&self) -> Result<Regs, Error> { unsafe {
        let x: Regs = 
    } }
}