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More advanced setns syscall

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This commit is contained in:
Jeremy Soller 2016-11-16 22:14:02 -07:00
parent d294d56b52
commit b551b30300
7 changed files with 88 additions and 35 deletions
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11
kernel/syscall/mod.rs
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@ -60,16 +60,18 @@ pub extern fn syscall(a: usize, b: usize, c: usize, d: usize, e: usize, f: usize
_ => unreachable!()
},
_ => match a {
SYS_YIELD => sched_yield(),
SYS_NANOSLEEP => nanosleep(validate_slice(b as *const TimeSpec, 1).map(|req| &req[0])?, validate_slice_mut(c as *mut TimeSpec, 1).ok().map(|rem| &mut rem[0])),
SYS_CLOCK_GETTIME => clock_gettime(b, validate_slice_mut(c as *mut TimeSpec, 1).map(|time| &mut time[0])?),
SYS_FUTEX => futex(validate_slice_mut(b as *mut i32, 1).map(|uaddr| &mut uaddr[0])?, c, d as i32, e, f as *mut i32),
SYS_BRK => brk(b),
SYS_EXIT => exit(b),
SYS_WAITPID => waitpid(ContextId::from(b), c, d).map(ContextId::into),
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_GETPID => getpid().map(ContextId::into),
SYS_BRK => brk(b),
SYS_IOPL => iopl(b),
SYS_CLONE => clone(b, stack).map(ContextId::into),
SYS_YIELD => sched_yield(),
SYS_NANOSLEEP => nanosleep(validate_slice(b as *const TimeSpec, 1).map(|req| &req[0])?, validate_slice_mut(c as *mut TimeSpec, 1).ok().map(|rem| &mut rem[0])),
SYS_GETCWD => getcwd(validate_slice_mut(b as *mut u8, c)?),
SYS_GETUID => getuid(),
SYS_GETGID => getgid(),
@ -77,8 +79,7 @@ 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_CLOCK_GETTIME => clock_gettime(b, validate_slice_mut(c as *mut TimeSpec, 1).map(|time| &mut time[0])?),
SYS_FUTEX => futex(validate_slice_mut(b as *mut i32, 1).map(|uaddr| &mut uaddr[0])?, c, d as i32, e, f as *mut i32),
SYS_SETNS => setns(validate_slice(b as *const [usize; 2], c)?),
SYS_PIPE2 => pipe2(validate_slice_mut(b as *mut usize, 2)?, c),
SYS_PHYSALLOC => physalloc(b),
SYS_PHYSFREE => physfree(b, c),