diff options
Diffstat (limited to 'contrib/mkQNXnbi/mkQNXnbi.c')
| -rw-r--r-- | contrib/mkQNXnbi/mkQNXnbi.c | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/contrib/mkQNXnbi/mkQNXnbi.c b/contrib/mkQNXnbi/mkQNXnbi.c deleted file mode 100644 index 2ec2dc4b..00000000 --- a/contrib/mkQNXnbi/mkQNXnbi.c +++ /dev/null @@ -1,196 +0,0 @@ -//***************************************************************************** -// -// Purpose: Make a boot-image for EtherBoot -// -// -// Compiler: This source can be compiled with gcc and Watcom C -// -// -// Note: The QNX boot image can be build with any reasonable -// start address, e.g. 0x1000 (default) or 0x10000 -// (widespread Boot-Rom address) -// -// -// Author: Anders Larsen -// -// -// Copyright: (C) 1999 by -// -// Anders Larsen -// systems engineer -// Gutleuthausstr. 3 -// D-69469 Weinheim -// Germany -// phone: +49-6201-961717 -// fax: +49-6201-961718 -// e-mail: al@alarsen.net -// -// 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. -// -//----------------------------------------------------------------------------- -// -// Change Log: -// V0.2: Sun 1999-12-13 Anders Larsen <al@alarsen.net> -//***************************************************************************** - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/types.h> - - -// max. size of QNX OS boot image is 512K -#define MAXSIZE (512*1024) - -typedef unsigned short ushort_t; -typedef unsigned long ulong_t; - - -// global header of tagged image: -struct initial_t -{ - ulong_t magic; - ulong_t length; - ulong_t location; - ulong_t start; -}; - - -// header of each image: -struct header_t -{ - ulong_t flags; - ulong_t loadaddr; - ulong_t imgsize; - ulong_t memsize; -}; - - -// global header of the QNX EtherBoot image: -struct qnx_loader_t -{ - struct initial_t setup; - struct header_t qnx; -}; - - -// global header: -union -{ - struct qnx_loader_t h; - char filler[512]; -} header; - - -char buffer[MAXSIZE]; - - -int usage( char* const* argv ) -{ - fprintf( stderr, "%s - make a tagged boot image for EtherBoot\n", *argv ); - fprintf( stderr, "\nuse:\n" ); - fprintf( stderr, "%s [ -<option> ]*\n", *argv ); - fprintf( stderr, "\noptions:\n" ); - fprintf( stderr, " i <input file> : QNX boot file (default: stdin)\n" ); - fprintf( stderr, " o <output file> : tagged image file (default: stdout)\n" ); - fprintf( stderr, " v : be verbose\n" ); - return EXIT_FAILURE; -} - -#ifdef __USAGE -%C - make a tagged boot image for EtherBoot - -use: -%C [ -<option> ]* - -options: - i <input file> : QNX boot file (default: stdin) - o <output file> : tagged image file (default: stdout) - v : be verbose -#endif - - -int main( int argc, char* const* argv ) -{ - int ch, l; - int verbose = 0; - - while ( ( ch = getopt( argc, argv, "hi:o:v" ) ) != EOF ) - switch ( ch ) - { - case 'i': - if ( !freopen( optarg, "r", stdin ) ) - { - perror( "can't open input file" ); - return EXIT_FAILURE; - } - break; - - case 'o': - if ( !freopen( optarg, "w", stdout ) ) - { - perror( "can't create output file" ); - return EXIT_FAILURE; - } - break; - - case 'v': - verbose++; - break; - - case 'h': - default: - return usage( argv ); - } - if ( optind != argc ) - return usage( argv ); - - memset( &header, 0, sizeof header ); - header.h.setup.magic = 0x1b031336; // magic number - header.h.setup.length = 4; - header.h.setup.location = 0x93e00000; // just below the EtherBoot rom - header.h.setup.start = 0; // filled in dynamically - header.h.qnx.flags = 0x04000004; // single image only - header.h.qnx.loadaddr = 0; // filled in dynamically - header.h.qnx.imgsize = 0; // filled in dynamically - header.h.qnx.memsize = 0; // filled in dynamically - - // read the QNX image from stdin: - for ( ; ( l = fread( buffer + header.h.qnx.imgsize, 1, 1024, stdin ) ) > 0; - header.h.qnx.imgsize += l - ) - ; - header.h.qnx.memsize = header.h.qnx.imgsize; - - // fill in the real load-address of the QNX boot image: - header.h.setup.start = *(ushort_t*)&buffer[10] << 16; - header.h.qnx.loadaddr = *(ushort_t*)&buffer[10] << 4; - - // write the tagged image file to stdout: - fwrite( &header, 1, 512, stdout ); - fwrite( buffer, 1, header.h.qnx.imgsize, stdout ); - - if ( verbose ) - { - // print diagnostic information: - fprintf( stderr, "QNX image size: %d bytes (%dK), load addr: 0x%05X\n", - header.h.qnx.imgsize, - header.h.qnx.imgsize / 1024, - header.h.qnx.loadaddr - ); - } - return EXIT_SUCCESS; -} |