saimaa: vec trap dumps banked LR/SPSR for fault PC

2026-09-11 06:09:24 +00:00
parent d803c90903
commit c6fba11bc4
1 changed files with 10 additions and 1 deletions
@@ -108,9 +108,18 @@ 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;
-        fprintf(stderr, "saimaa-vec: %s off=0x%x pc=0x%lx\n",
+        fprintf(stderr, "saimaa-vec: %s off=0x%x pc=0x%lx",
                size == 2 ? "fetch?" : "read",
                (unsigned)off, (unsigned long)pc - (th ? 4 : 8));
+        if (cpu) {
+            int b;
+            fprintf(stderr, " lr14=0x%x spsr=0x%x banks14=",
+                    cpu->env.regs[14], cpu->env.spsr);
+            for (b = 0; b < 8; b++) {
+                fprintf(stderr, "%x,", cpu->env.banked_r14[b]);
+            }
+        }
+        fprintf(stderr, "\n");
        saimaa_vec_n++;
    }
    /* BKPT at exception vectors: data/prefetch abort fetch traps to gdb */