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Implement more system calls

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This commit is contained in:
Jeremy Soller 2016-09-20 16:57:45 -06:00
parent f60661820d
commit ed3170bdcc
9 changed files with 224 additions and 124 deletions
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10
kernel/syscall/mod.rs
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@ -2,14 +2,16 @@
extern crate syscall;
pub use self::syscall::{error, number, scheme};
pub use self::syscall::{data, error, flag, number, scheme};
use self::error::{Error, Result, ENOSYS};
use self::number::*;
pub use self::fs::*;
pub use self::process::*;
pub use self::validate::*;
use self::data::Stat;
use self::error::{Error, Result, ENOSYS};
use self::number::*;
/// Filesystem syscalls
pub mod fs;
@ -32,7 +34,9 @@ pub extern fn syscall(a: usize, b: usize, c: usize, d: usize, e: usize, f: usize
SYS_WAITPID => waitpid(b, c, d),
SYS_EXECVE => exec(validate_slice(b as *const u8, c)?, validate_slice(d as *const [usize; 2], e)?),
SYS_CHDIR => chdir(validate_slice(b as *const u8, c)?),
SYS_LSEEK => lseek(b, c, d),
SYS_GETPID => getpid(),
SYS_FSTAT => fstat(b, &mut validate_slice_mut(b as *mut Stat, 1)?[0]),
SYS_DUP => dup(b),
SYS_BRK => brk(b),
SYS_IOPL => iopl(b),