Adding semihosting support for bmsp

libwrap/sys/isatty.c

@@ -2,9 +2,14 @@
 
 #include <unistd.h>
 #include "weak_under_alias.h"
+#include "semihosting.h"
 
 int __wrap_isatty(int fd)
 {
+#if defined(SEMIHOSTING)
+  int i = sh_istty(fd);
+  return i;
+#endif
   if (fd == STDOUT_FILENO || fd == STDERR_FILENO)
     return 1;