Adding semihosting support for bmsp

libwrap/sys/printf.c

@@ -7,6 +7,7 @@
 #include <stdint.h>
 #include <string.h>
 #include <unistd.h>
+#include "semihosting.h"
 
 #undef putchar
 int putchar(int ch)
@@ -114,7 +115,11 @@ static void vprintfmt(void (*putch)(int, void**), void **putdat, const char *fmt
       if (ch == '\0')
         return;
       fmt++;
+#if defined(SEMIHOSTING)
+      sh_writec(ch);
+#else
       putch(ch, putdat);
+#endif
     }
     fmt++;