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Add pipe2

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This commit is contained in:
Jeremy Soller 2016-10-06 18:46:24 -06:00
parent 9bb2d007c6
commit f28a128198
6 changed files with 254 additions and 24 deletions
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3
kernel/syscall/mod.rs
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@ -59,6 +59,7 @@ pub extern fn syscall(a: usize, b: usize, c: usize, d: usize, e: usize, f: usize
SYS_GETEGID => getegid(),
SYS_SETUID => setuid(b as u32),
SYS_SETGID => setgid(b as u32),
SYS_PIPE2 => pipe2(validate_slice_mut(b as *mut usize, 2)?, c),
SYS_PHYSALLOC => physalloc(b),
SYS_PHYSFREE => physfree(b, c),
SYS_PHYSMAP => physmap(b, c, d),
@ -72,7 +73,7 @@ pub extern fn syscall(a: usize, b: usize, c: usize, d: usize, e: usize, f: usize
let result = inner(a, b, c, d, e, f, stack);
if let Err(ref err) = result {
println!("{}, {}, {}, {}: {}", a, b, c, d, err);
println!("{}, {}, {}, {}: {}", a & 0xFFFF, b, c, d, err);
}
Error::mux(result)