saimaa: vec trap prints maze mailbox

2026-09-11 07:35:06 +00:00
parent 8c04899031
commit addf5007ad
1 changed files with 8 additions and 0 deletions
@@ -108,9 +108,17 @@ static uint64_t saimaa_vec_read(void *opaque, hwaddr off, unsigned size)
        ARMCPU *cpu = ARM_CPU(current_cpu);
        uint64_t pc = cpu ? cpu->env.regs[15] : 0;
        int th = cpu ? cpu->env.thumb : 0;
+        uint32_t mb0 = 0, mb1 = 0;
+        if (saimaa_vec_n < 3) {
+            cpu_physical_memory_read(0x08062200, &mb0, 4);
+            cpu_physical_memory_read(0x08062204, &mb1, 4);
+        }
        fprintf(stderr, "saimaa-vec: %s off=0x%x pc=0x%lx",
                size == 2 ? "fetch?" : "read",
                (unsigned)off, (unsigned long)pc - (th ? 4 : 8));
+        if (saimaa_vec_n < 3) {
+            fprintf(stderr, " maze-mailbox: lr=0x%x sp=0x%x", mb0, mb1);
+        }
        if (cpu) {
            int b, r;
            fprintf(stderr, " regs=");