interrupts: Update process info pc (program counter) to epc on syscall

Fixes #43, fixes #44.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/lib/interrupts.zig b/src/lib/interrupts.zig
index 8d88d64..72718bd 100644
--- a/src/lib/interrupts.zig
+++ b/src/lib/interrupts.zig
@@ -142,6 +142,7 @@ export fn handleTrap(epc: usize, tval: usize, cause_bits: usize, frame: *trap.Fr
     } else {
         const pid = if (status.previous_privilege == .user) blk: {
             const proc = &process.list.last.?.data;
+            proc.pc = epc;
             proc.state = .waiting;
             break :blk proc.id;
         } else 0;