Add fsync. Add env scheme, currently hardcoded to get ion to launch. Make serial IRQ send data to debug scheme

2016-09-18 17:55:35 -06:00 · 2016-09-18 17:55:35 -06:00 · 483d466b1a
commit 483d466b1a
parent 1b056395bb
8 changed files with 164 additions and 4 deletions
--- a/kernel/syscall/mod.rs
+++ b/kernel/syscall/mod.rs
@ -39,6 +39,7 @@ pub extern fn syscall(a: usize, b: usize, c: usize, d: usize, e: usize, f: usize
                Call::Dup => dup(b),
                Call::Brk => brk(b),
                Call::Iopl => iopl(b),
+                Call::FSync => fsync(b),
                Call::Clone => clone(b, stack),
                Call::SchedYield => sched_yield(),
                Call::GetCwd => getcwd(validate_slice_mut(b as *mut u8, c)?)