cores: Now duplicate the global structure

[simavr] / simavr / sim / sim_avr.h

diff --git a/simavr/sim/sim_avr.h b/simavr/sim/sim_avr.h
index bcc5898..c9414db 100644 (file)
--- a/simavr/sim/sim_avr.h
+++ b/simavr/sim/sim_avr.h
@@ -30,6 +30,8 @@ extern "C" {
 #include "sim_interrupts.h"
 #include "sim_cycle_timers.h"
 
+typedef uint32_t avr_flashaddr_t;
+
 struct avr_t;
 typedef uint8_t (*avr_io_read_t)(
                struct avr_t * avr,
@@ -181,7 +183,7 @@ typedef struct avr_t {
         * this is why you will see >>1 and <<1 in the decoder to handle jumps.
         * It CAN be a little confusing, so concentrate, young grasshopper.
         */
-       uint32_t        pc;
+       avr_flashaddr_t pc;
 
        /*
         * callback when specific IO registers are read/written.
@@ -279,6 +281,12 @@ avr_make_mcu_by_name(
 int
 avr_init(
                avr_t * avr);
+// Used by the cores, allocated a mutable avr_t from the const global
+avr_t *
+avr_core_allocate(
+               const avr_t * core,
+               uint32_t coreLen);
+
 // resets the AVR, and the IO modules
 void
 avr_reset(
@@ -312,7 +320,7 @@ avr_loadcode(
                avr_t * avr,
                uint8_t * code,
                uint32_t size,
-               uint32_t address);
+               avr_flashaddr_t address);
 
 /*
  * these are accessors for avr->data but allows watchpoints to be set for gdb