From 1c50e7879b75f5797f3478a161b3b7769f7dc971 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 5 Jul 2011 00:28:16 +0000 Subject: add guard page display --- bootloader/bootloader.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'bootloader') diff --git a/bootloader/bootloader.c b/bootloader/bootloader.c index d0d2f96..fbbff1b 100644 --- a/bootloader/bootloader.c +++ b/bootloader/bootloader.c @@ -22,6 +22,8 @@ #include #include "bootloader.h" +#define GUARDPAGE 120 + int transfer(int fd, struct page *p, int pages, int pagesize) { @@ -35,7 +37,10 @@ transfer(int fd, struct page *p, int pages, int pagesize) fprintf(stderr, "\nwriting: "); for (n = 0; n < pages; n++) { - fprintf(stderr, "%c", ".o"[p[n].dirty]); + if (n < GUARDPAGE) + fprintf(stderr, "%c", ".o"[p[n].dirty]); + else + fprintf(stderr, "x"); if (p[n].dirty) { put('@', fd); @@ -91,7 +96,7 @@ main(int argc, char **argv) p = rdhex(argv[0], PAGENUM, PAGESIZE); assert(p); - assert(p[120].dirty == 0); /* protect firmware */ + assert(p[GUARDPAGE].dirty == 0); /* protect firmware */ fd = open_tty(dev); if (fd == -1) { -- cgit v1.2.3