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Update syscall convention.

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This commit is contained in:
Yuhao Zhou 2019-04-07 04:20:17 +08:00
parent 94d4d01cd5
commit da8d32c0cf
1 changed files with 3 additions and 3 deletions
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6
kernel/src/arch/mipsel/interrupt.rs
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@ -76,9 +76,9 @@ pub extern fn rust_trap(tf: &mut TrapFrame) {
fn interrupt_dispatcher(tf: &mut TrapFrame) {
let pint = tf.cause.pending_interrupt();
trace!(" Interrupt {:?} ", tf.cause.pending_interrupt());
if (pint & 0b10000_00) != 0 {
if (pint & 0b100_000_00) != 0 {
timer();
} else if (pint & 0xb01111_00) != 0 {
} else if (pint & 0b011_111_00) != 0 {
external();
} else {
ipi();
@ -129,7 +129,7 @@ fn timer() {
fn syscall(tf: &mut TrapFrame) {
tf.epc += 4; // Must before syscall, because of fork.
let ret = crate::syscall::syscall(tf.t0, [tf.t0, tf.t1, tf.t2, tf.t3, tf.s0, tf.s1], tf);
let ret = crate::syscall::syscall(tf.t0, [tf.a0, tf.a1, tf.a2, tf.a3, tf.s0, tf.s1], tf);
tf.v0 = ret as usize;
}