sim:

[thirdparty/binutils-gdb.git] / sim / ppc / psim.c

diff --git a/sim/ppc/psim.c b/sim/ppc/psim.c
index be9d076cd66f0f68e2af8a50fef6c1c1ac7176c3..c311794db7a74de90a3e6f9fa6f103d5fab40b9d 100644 (file)
--- a/sim/ppc/psim.c
+++ b/sim/ppc/psim.c
@@ -119,7 +119,7 @@ find_arg(char *err_msg,
 
 INLINE_PSIM\
 (void)
-psim_usage(int verbose)
+psim_usage(int verbose, int help)
 {
   printf_filtered("Usage:\n");
   printf_filtered("\n");
@@ -217,7 +217,10 @@ psim_usage(int verbose)
     printf_filtered("\n");
     print_options();
   }
-  error("");
+
+  if (REPORT_BUGS_TO[0])
+    printf ("Report bugs to %s\n", REPORT_BUGS_TO);
+  exit (help ? 0 : 1);
 }
 
 /* Test "string" for containing a string of digits that form a number
@@ -258,7 +261,7 @@ psim_options(device *root,
     while (*p != '\0') {
       switch (*p) {
       default:
-       psim_usage(0);
+       psim_usage(0, 0);
        error ("");
        break;
       case 'c':
@@ -279,7 +282,7 @@ psim_options(device *root,
        else
          {
            printf_filtered ("Invalid <endian> option for -E (target-endian)\n");
-           psim_usage (0);
+           psim_usage (0, 0);
          }
        break;
       case 'f':
@@ -288,10 +291,10 @@ psim_options(device *root,
        break;
       case 'h':
       case '?':
-       psim_usage(1);
+       psim_usage(1, 1);
        break;
       case 'H':
-       psim_usage(2);
+       psim_usage(2, 1);
        break;
       case 'i':
        if (isdigit(p[1])) {
@@ -352,6 +355,14 @@ psim_options(device *root,
          p = argv[argp] + strlen(argv[argp]) - 1;
          printf_filtered("Warning - architecture parameter ignored\n");
         }
+       else if (strcmp (argv[argp], "--help") == 0)
+         psim_usage (0, 1);
+       else if (strcmp (argv[argp], "--version") == 0)
+         {
+           extern const char version[];
+           printf ("GNU simulator %s%s\n", PKGVERSION, version);
+           exit (0);
+         }
        else
          error("Unrecognized option");
        break;