From: Joshua Wise Date: Sat, 6 Sep 2008 19:30:50 +0000 (-0400) Subject: Remove old load-aseg.c X-Git-Url: http://git.joshuawise.com/netwatch.git/commitdiff_plain/892ed40808f5d25dc1e4afde20e7ec33d07ae245 Remove old load-aseg.c --- diff --git a/aseg/load-aseg.c b/aseg/load-aseg.c deleted file mode 100644 index 6faa1ac..0000000 --- a/aseg/load-aseg.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * devmem2.c: Simple program to read/write from/to any location in memory. - * - * Copyright (C) 2000, Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl) - * - * - * This software has been developed for the LART computing board - * (http://www.lart.tudelft.nl/). The development has been sponsored by - * the Mobile MultiMedia Communications (http://www.mmc.tudelft.nl/) - * and Ubiquitous Communications (http://www.ubicom.tudelft.nl/) - * projects. - * - * The author can be reached at: - * - * Jan-Derk Bakker - * Information and Communication Theory Group - * Faculty of Information Technology and Systems - * Delft University of Technology - * P.O. Box 5031 - * 2600 GA Delft - * The Netherlands - * - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - - -#define FATAL do { fprintf(stderr, "Error at line %d, file %s (%d) [%s]\n", \ - __LINE__, __FILE__, errno, strerror(errno)); exit(1); } while(0) - -#define MAP_SIZE 4096UL -#define MAP_MASK (MAP_SIZE - 1) - -int main(int argc, char **argv) { - - int fd, input_fd; - - void *map_base, *virt_addr; - unsigned long read_result, writeval; - off_t target; - int access_type = 'w'; - - if(argc < 3) { - fprintf(stderr, "\nUsage:\t%s { address } { file }\n" - "\taddress : memory address to act upon\n" - "\tfile : file to load\n\n", argv[0]); - exit(1); - } - - input_fd = open(argv[2], O_RDONLY); - if (input_fd < 0) FATAL; - - struct stat st; - if (fstat(input_fd, &st) < 0) FATAL; - - char * buf = malloc(st.st_size); - if (!buf) FATAL; - if (read(input_fd, buf, st.st_size) != st.st_size) FATAL; - - target = strtoul(argv[1], 0, 0); - - fd = open("/dev/mem", O_RDWR | O_SYNC); - if (fd < 0) FATAL; - - printf("/dev/mem opened.\n"); - fflush(stdout); - - /* Map one page */ - map_base = mmap(0, MAP_SIZE, PROT_READ | PROT_WRITE, - MAP_SHARED, fd, target & ~MAP_MASK); - - if (map_base == (void *) -1) FATAL; - - printf("Memory mapped at address %p.\n", map_base); - fflush(stdout); - - virt_addr = map_base + (target & MAP_MASK); - memcpy(virt_addr, buf, st.st_size); - - printf("Copied %d bytes.\n", st.st_size); - - return 0; -}