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Diffstat (limited to 'sys/i386/boot/netboot/makerom.c')
-rw-r--r--sys/i386/boot/netboot/makerom.c53
1 files changed, 0 insertions, 53 deletions
diff --git a/sys/i386/boot/netboot/makerom.c b/sys/i386/boot/netboot/makerom.c
deleted file mode 100644
index 51b1c28..0000000
--- a/sys/i386/boot/netboot/makerom.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/************************************************************************
-
-Program to put ROM checksum in ROM image.
-
-This program strips off the FreeBSD a.out header!
-
-************************************************************************/
-#include <stdio.h>
-#include <sys/fcntl.h>
-
-unsigned char rom[ROMSIZE];
-unsigned int sum;
-
-main(argc,argv)
- int argc; char *argv[];
-{
- int i, fd;
- if (argc < 1) {
- fprintf(stderr,"usage: %s rom-file\n",argv[0]);
- exit(2);
- }
- if ((fd = open(argv[1], O_RDWR)) < 0) {
- perror("unable to open file");
- exit(2);
- }
- bzero(rom, ROMSIZE);
- if (lseek(fd, (off_t)32, SEEK_SET) < 0) {
- perror("lseek error");
- exit(2);
- }
- if (read(fd, rom, ROMSIZE) < 0) {
- perror("read error");
- exit(2);
- }
- rom[5] = 0;
- for (i=0,sum=0; i<ROMSIZE; i++)
- sum += rom[i];
- rom[5] = -sum;
- for (i=0,sum=0; i<ROMSIZE; i++)
- sum += rom[i];
- if (sum & 0x00FF)
- printf("checksum fails.\n");
- if (lseek(fd, (off_t)0, SEEK_SET) < 0) {
- perror("unable to seek");
- exit(2);
- }
- if (write(fd, rom, ROMSIZE) < 0) {
- perror("unable to write");
- exit(2);
- }
- close(fd);
- exit(0);
-}
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