Tweak struct avr_t to always include a pointer to trace data structure.

[simavr] / simavr / sim / sim_avr.c

diff --git a/simavr/sim/sim_avr.c b/simavr/sim/sim_avr.c
index e13117d..b00cfc7 100644 (file)
--- a/simavr/sim/sim_avr.c
+++ b/simavr/sim/sim_avr.c
@@ -37,6 +37,9 @@ int avr_init(avr_t * avr)
        memset(avr->flash, 0xff, avr->flashend + 1);
        avr->data = malloc(avr->ramend + 1);
        memset(avr->data, 0, avr->ramend + 1);
+#ifdef CONFIG_SIMAVR_TRACE
+       avr->trace_data = calloc(1, sizeof(struct avr_trace_data_t));
+#endif
 
        // cpu is in limbo before init is finished.
        avr->state = cpu_Limbo;