diff options
| -rw-r--r-- | src/interrupts.zig | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/interrupts.zig b/src/interrupts.zig index 4cd6947..6823d8b 100644 --- a/src/interrupts.zig +++ b/src/interrupts.zig @@ -106,7 +106,7 @@ export fn supervisor_trap(epc: usize, tval: usize, cause_bits: usize, hart_id: u .supervisor_timer => w.print("Hart {d}: Supervisor timer interrupt\r\n", .{hart_id}) catch while (true) {}, .supervisor_external => w.print("Hart {d}: Supervisor external interrupt\r\n", .{hart_id}) catch while (true) {}, else => { - w.print("Hart {d}: Unhandled asynchronous interrupt\r\n", .{hart_id}) catch while (true) {}; + w.print("Hart {d}: Unhandled asynchronous interrupt: {d}\r\n", .{ hart_id, cause.num }) catch while (true) {}; while (true) {} }, } @@ -116,6 +116,18 @@ export fn supervisor_trap(epc: usize, tval: usize, cause_bits: usize, hart_id: u w.print("Hart {d}: Illegal instruction\r\n", .{hart_id}) catch while (true) {}; while (true) {} }, + .instruction_access_fault => { + w.print("Hart {d}: Instruction access fault, tval = 0x{x:0>16}\r\n", .{ hart_id, tval }) catch while (true) {}; + return epc + 4; + }, + .load_access_fault => { + w.print("Hart {d}: Load access fault, tval = 0x{x:0>16}\r\n", .{ hart_id, tval }) catch while (true) {}; + return epc + 4; + }, + .store_or_amo_access_fault => { + w.print("Hart {d}: Store/AMO access fault, tval = 0x{x:0>16}\r\n", .{ hart_id, tval }) catch while (true) {}; + return epc + 4; + }, .ecall => { w.print("Hart {d}: Environment call from U-mode\r\n", .{hart_id}) catch while (true) {}; return epc + 4; @@ -133,7 +145,7 @@ export fn supervisor_trap(epc: usize, tval: usize, cause_bits: usize, hart_id: u return epc + 4; }, else => { - w.print("Hart {d}: Unhandled synchronous interrupt\r\n", .{hart_id}) catch while (true) {}; + w.print("Hart {d}: Unhandled synchronous interrupt: {d}\r\n", .{ hart_id, cause.num }) catch while (true) {}; while (true) {} }, } |