Version 0.3.0

[fw/sdcc] / sim / ucsim / avr.src / simavr.cc

diff --git a/sim/ucsim/avr.src/simavr.cc b/sim/ucsim/avr.src/simavr.cc
index b125f7d6e361de4007481e99ec54a7de4ead8c26..e337290477d42f8c2b09340ea847548fe1a1cff0 100644 (file)
--- a/sim/ucsim/avr.src/simavr.cc
+++ b/sim/ucsim/avr.src/simavr.cc
@@ -26,14 +26,84 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 /*@1@*/
 
 
+#include <ctype.h>
+
+// sim.src
+#include "appcl.h"
+
+// local
 #include "simavrcl.h"
 #include "avrcl.h"
 
 
-cl_simavr::cl_simavr(char *more_args, int iargc, char *iargv[]):
-  cl_sim(more_args, iargc, iargv)
+cl_simavr::cl_simavr(class cl_app *the_app, int iargc, char *iargv[]):
+  cl_sim(the_app, "h", iargc, iargv)
 {}
 
+
+static void
+print_help(char *name)
+{
+  printf("%s: %s\n", name, VERSIONSTR);
+  printf("Usage: %s [-hHVvP] [-p prompt] [-t CPU] [-X freq[k|M]]\n"
+        "       [-c file] [-s file] [-S optionlist]"
+#ifdef SOCKET_AVAIL
+        " [-Z portnum]"
+#endif
+        "\n"
+        "       [files...]\n", name);
+  printf
+    (
+     "Options:\n"
+     "  -t CPU       Type of CPU: etc.\n"
+     "  -X freq[k|M] XTAL frequency\n"
+     "  -c file      Open command console on `file'\n"
+#ifdef SOCKET_AVAIL
+     "  -Z portnum   Use localhost:portnumber for command console\n"
+#endif
+     "  -s file      Connect serial interface to `file'\n"
+     "  -S options   `options' is a comma separated list of options\n"
+     "               according to serial interface. Know options are:\n"
+     "                  in=file   serial input will be read from file named `file'\n"
+     "                  out=file  serial output will be written to `file'\n"
+     "  -p prompt    Specify string for prompt\n"
+     "  -P           Prompt is a null ('\\0') character\n"
+     "  -V           Verbose mode\n"
+     "  -v           Print out version number\n"
+     "  -H           Print out types of known CPUs\n"
+     "  -h           Print out this help\n"
+     );
+}
+
+
+int
+cl_simavr::proc_arg(char optopt, char *optarg)
+{
+  switch (optopt)
+    {
+    
+    case 'h':
+      
+      print_help("savr");
+      exit(0);
+      break;
+    
+    case '?':
+
+      if (isprint(optopt))
+       fprintf(stderr, "Unknown option `-%c'.\n", optopt);
+      else
+       fprintf(stderr, "Unknown option character `\\x%x'.\n", optopt);
+      return(1);
+      break;
+      
+    default:
+      // should never happen...
+      abort();
+    }
+}
+
+
 class cl_uc *
 cl_simavr::mk_controller(void)
 {