Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / arch / sparc / boot / piggyback_64.c

diff --git a/arch/sparc/boot/piggyback_64.c b/arch/sparc/boot/piggyback_64.c
deleted file mode 100644 (file)
index a26a686..0000000
--- a/arch/sparc/boot/piggyback_64.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
-   Simple utility to make a single-image install kernel with initial ramdisk
-   for Sparc64 tftpbooting without need to set up nfs.
-   
-   Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
-   
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-   
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
-   
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-/* Note: run this on an a.out kernel (use elftoaout for it), as PROM looks for a.out image onlly
-   usage: piggyback vmlinux System.map tail, where tail is gzipped fs of the initial ramdisk */
-
-static void die(char *str)
-{
-       perror (str);
-       exit(1);
-}
-
-int main(int argc,char **argv)
-{
-       char buffer [1024], *q, *r;
-       unsigned int i, j, k, start, end, offset;
-       FILE *map;
-       struct stat s;
-       int image, tail;
-       
-       start = end = 0;
-       if (stat (argv[3], &s) < 0) die (argv[3]);
-       map = fopen (argv[2], "r");
-       if (!map) die(argv[2]);
-       while (fgets (buffer, 1024, map)) {
-               if (!strcmp (buffer + 19, "_start\n"))
-               start = strtoul (buffer + 8, NULL, 16);
-               else if (!strcmp (buffer + 19, "_end\n"))
-               end = strtoul (buffer + 8, NULL, 16);
-       }
-       fclose (map);
-       if ((image = open(argv[1],O_RDWR)) < 0) die(argv[1]);
-       if (read(image,buffer,512) != 512) die(argv[1]);
-       if (!memcmp (buffer, "\177ELF", 4)) {
-               unsigned int *p = (unsigned int *)(buffer + *(unsigned int *)(buffer + 28));
-               
-               i = p[1] + *(unsigned int *)(buffer + 24) - p[2];
-               if (lseek(image,i,0) < 0) die("lseek");
-               if (read(image,buffer,512) != 512) die(argv[1]);
-               j = 0;
-       } else if (*(unsigned int *)buffer == 0x01030107) {
-               i = j = 32;
-       } else {
-               fprintf (stderr, "Not ELF nor a.out. Don't blame me.\n");
-               exit(1);
-       }
-       k = i;
-       if (j == 32 && buffer[40] == 'H' && buffer[41] == 'd' && buffer[42] == 'r' && buffer[43] == 'S') {
-               offset = 40 + 10;
-       } else {
-               i += ((*(unsigned short *)(buffer + j + 2))<<2) - 512;
-               if (lseek(image,i,0) < 0) die("lseek");
-               if (read(image,buffer,1024) != 1024) die(argv[1]);
-               for (q = buffer, r = q + 512; q < r; q += 4) {
-                       if (*q == 'H' && q[1] == 'd' && q[2] == 'r' && q[3] == 'S')
-                               break;
-               }
-               if (q == r) {
-                       fprintf (stderr, "Couldn't find headers signature in the kernel.\n");
-                       exit(1);
-               }
-               offset = i + (q - buffer) + 10;
-       }
-       if (lseek(image, offset, 0) < 0) die ("lseek");
-       *(unsigned *)buffer = 0;
-       *(unsigned *)(buffer + 4) = 0x01000000;
-       *(unsigned *)(buffer + 8) = ((end + 32 + 8191) & ~8191);
-       *(unsigned *)(buffer + 12) = s.st_size;
-       if (write(image,buffer+2,14) != 14) die (argv[1]);
-       if (lseek(image, 4, 0) < 0) die ("lseek");
-       *(unsigned *)buffer = ((end + 32 + 8191) & ~8191) - (start & ~0x3fffffUL) + s.st_size;
-       *(unsigned *)(buffer + 4) = 0;
-       *(unsigned *)(buffer + 8) = 0;
-       if (write(image,buffer,12) != 12) die (argv[1]);
-       if (lseek(image, k - start + ((end + 32 + 8191) & ~8191), 0) < 0) die ("lseek");
-       if ((tail = open(argv[3],O_RDONLY)) < 0) die(argv[3]);
-       while ((i = read (tail,buffer,1024)) > 0)
-               if (write(image,buffer,i) != i) die (argv[1]);
-       if (close(image) < 0) die("close");
-       if (close(tail) < 0) die("close");
-       return 0;
-}