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#ifndef SEMIHOST_H
#define SEMIHOST_H
#include <stdint.h>
#include <stdlib.h>
/* Exits emulator with success (or merely hangs). */
__attribute__((noreturn))
void quit_success(void);
/* Exits emulator with failure (or merely hangs). */
__attribute__((noreturn))
void quit_failure(void);
/* Writes zero terminated string to debug output */
void emit(const char *buf);
/* Writes a formatting string to debug output.
*
* Supported:
* %u - uint32_t argument, same as emit_uint32
* %s - const char * argument, same as emit
*/
void emitf(const char *fmt, ...);
/* Writes hex dump of len bytes at ptr to debug output. */
void emit_hex(const void *ptr, size_t len);
/* Writes value v in hex to debug output, in format:
* 0xHHHHHHHH (equivalent to printf 0x%08x). */
void emit_uint32(uint32_t v);
/* Reset cycle counter to 0. Returns the current value
* (just after resetting it). */
uint32_t reset_cycles(void);
/* Return the value of the cycle counter. */
uint32_t get_cycles(void);
#endif
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