Added --help and --version commands to usage. Made it more clear that
--entryaddr is optional.
Signed-off-by: Allen Martin <amartin@xxxxxxxxxx>
---
src/main.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/src/main.c b/src/main.c
index 926a35d..d32f41b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -87,9 +87,16 @@ static void print_version(char *progname)
static void usage(char *progname)
{
- fprintf(stderr, "usage: %s --bct=bctfile --bootloader=blfile --loadaddr=<loadaddr> --entryaddr=<entryaddr>\n", progname);
+ fprintf(stderr, "usage: %s [options] --bct=bctfile --bootloader=blfile --loadaddr=<loadaddr>\n", progname);
fprintf(stderr, "\n");
- fprintf(stderr, "\tIf entryaddr is not specified, it's assumed to be the same as loadaddr\n");
+ fprintf(stderr, "Options:\n");
+ fprintf(stderr, "\t--entryaddr=<entryaddr>\n");
+ fprintf(stderr, "\t\tSpecify the entry point for the bootloader, if this option is\n");
+ fprintf(stderr, "\t\tnot provided, it is assumed to be loadaddr\n");
+ fprintf(stderr, "\t--help\n");
+ fprintf(stderr, "\t\tPrint this help information\n");
+ fprintf(stderr, "\t--version\n");
+ fprintf(stderr, "\t\tPrint version information and exit\n");
fprintf(stderr, "\n");
}
--
1.8.1.5
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