#ifndef SIM_SIM_H
#define SIM_SIM_H 1
+#include <stdint.h>
+
#ifdef __cplusplus
extern "C" {
#endif
at virtual address MEM and store in BUF. Result is number of bytes
read, or zero if error. */
-int sim_read (SIM_DESC sd, SIM_ADDR mem, void *buf, int length);
+uint64_t sim_read (SIM_DESC sd, uint64_t mem, void *buf, uint64_t length);
/* Store LENGTH bytes from BUF into the simulated program's
memory. Store bytes starting at virtual address MEM. Result is
number of bytes write, or zero if error. */
-int sim_write (SIM_DESC sd, SIM_ADDR mem, const void *buf, int length);
+uint64_t sim_write (SIM_DESC sd, uint64_t mem, const void *buf, uint64_t length);
/* Fetch register REGNO storing its raw (target endian) value in the