Adding semihosting support for bmsp

libwrap/sys/_exit.c

@@ -3,6 +3,7 @@
 #include <unistd.h>
 #include "platform.h"
 #include "weak_under_alias.h"
+#include "semihosting.h"
 
 #if defined(BOARD_hifive1)
 static volatile uint32_t tohost;
@@ -16,6 +17,10 @@ void write_hex(int fd, uint32_t hex);
 
 void __wrap_exit(int code)
 {
+#if defined(SEMIHOSTING)
+  sh_exit();
+  return;
+#endif
 //volatile uint32_t* leds = (uint32_t*) (GPIO_BASE_ADDR + GPIO_OUT_OFFSET);
   const char message[] = "\nProgam has exited with code:";
 //*leds = (~(code));