diff options
Diffstat (limited to 'sim/ppc/psim.c')
| -rw-r--r-- | sim/ppc/psim.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/sim/ppc/psim.c b/sim/ppc/psim.c index be9d076..c311794 100644 --- 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; |