qemu/mcu/rv32: Fix test of mcause value in lookup_cause.

Signed-off-by: Plaque FCC <plaque-fcc@github>
calliope-edu · Oct 22, 2024 · 324871f · 324871f
1 parent 8fef67b
commit 324871f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ports/qemu/mcu/rv32/interrupts.c b/ports/qemu/mcu/rv32/interrupts.c
@@ -144,7 +144,7 @@ const char *lookup_cause(uint32_t mcause) {
             case 11:
                 return exception_causes[6];
             default:
-                return (mcause >= 16) ?
+                return ((mcause & 0x7FFFFFFF) >= 16) ?
                        exception_causes[7] :
                        exception_causes[0];
         }