1 files changed, 3 insertions, 26 deletions
diff --git a/src/lib/interrupts.zig b/src/lib/interrupts.zig
index 1d98b06..3aec2ac 100644
--- a/src/lib/interrupts.zig
+++ b/src/lib/interrupts.zig
@@ -88,33 +88,11 @@ pub const SyncCause = enum(u63) {
     _,
 };
 
-pub const Sstatus = packed struct(usize) {
-    u_interrupts: u1,
-    s_interrupts: u1,
-    reserved0: u2,
-    u_interrupts_previous: u1,
-    s_interrupts_previous: u1,
-    reserved1: u2,
-    previous_privilege: u1,
-    reserved2: u4,
-    fs: u2,
-    xs: u2,
-    reserved3: u1,
-    sum: u1,
-    mxr: u1,
-    reserved4: u12,
-    u_xlen: u2,
-    reserved5: u29,
-    sd: u1,
-};
-
-export fn handleTrap(epc: usize, tval: usize, cause_bits: usize, status: Sstatus, frame: *trap.Frame) usize {
-    _ = &status;
-    _ = &frame;
-
+export fn handleTrap(epc: usize, tval: usize, cause_bits: usize, frame: *trap.Frame) usize {
     const console = Console.autoChoose().?;
     const w = console.writer();
 
+    const status = instructions.sstatus.read();
     const cause: Cause = @bitCast(cause_bits);
 
     if (cause.isAsync()) {
@@ -247,8 +225,7 @@ export fn supervisorTrapVector() align(4) callconv(.Naked) noreturn {
         \\ csrr a0, sepc
         \\ csrr a1, stval
         \\ csrr a2, scause
-        \\ csrr a3, sstatus
-        \\ mv a4, t5
+        \\ mv a3, t5
         \\ la sp, _stvec_stack_end
         \\ call handleTrap
         \\