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@@ -1,756 +0,0 @@
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-
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- * (C) Copyright 2000-2004
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- * DENX Software Engineering
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- * Wolfgang Denk, wd@denx.de
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- * All rights reserved.
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License as
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- * published by the Free Software Foundation; either version 2 of
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- * the License, or (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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- * MA 02111-1307 USA
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- */
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-#ifdef __APPLE__
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-#define __FreeBSD__ 10
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-#endif
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-
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-#include <errno.h>
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-#include <fcntl.h>
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-#include <stdio.h>
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-#include <stdlib.h>
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-#include <string.h>
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-#ifndef __WIN32__
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-#include <netinet/in.h> /* for host / network byte order conversions */
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-#endif
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-#include <sys/mman.h>
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-#include <sys/stat.h>
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-#include <time.h>
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-#include <unistd.h>
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-
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-#if defined(__BEOS__) || defined(__NetBSD__) || defined(__APPLE__)
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-#include <inttypes.h>
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-#include <sys/types.h>
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-#endif
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-#ifdef __WIN32__
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-typedef unsigned int __u32;
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-
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-#define SWAP_LONG(x) \
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- ((__u32)( \
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- (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
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- (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \
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- (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \
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- (((__u32)(x) & (__u32)0xff000000UL) >> 24) ))
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-typedef unsigned char uint8_t;
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-typedef unsigned short uint16_t;
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-typedef unsigned int uint32_t;
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-
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-#define ntohl(a) SWAP_LONG(a)
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-#define htonl(a) SWAP_LONG(a)
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-#endif
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-
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-#ifndef O_BINARY
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-#define O_BINARY 0
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-#endif
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-
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-#include "image.h"
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-
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-extern int errno;
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-
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-#ifndef MAP_FAILED
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-#define MAP_FAILED (-1)
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-#endif
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-
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-char *cmdname;
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-
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-extern unsigned long crc32 (unsigned long crc, const char *buf, unsigned int len);
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-
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-typedef struct table_entry {
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- int val;
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- char *sname;
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- char *lname;
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-} table_entry_t;
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-
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-table_entry_t arch_name[] = {
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- { IH_CPU_INVALID, NULL, "Invalid CPU", },
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- { IH_CPU_ALPHA, "alpha", "Alpha", },
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- { IH_CPU_ARM, "arm", "ARM", },
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- { IH_CPU_I386, "x86", "Intel x86", },
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- { IH_CPU_IA64, "ia64", "IA64", },
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- { IH_CPU_M68K, "m68k", "MC68000", },
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- { IH_CPU_MICROBLAZE, "microblaze", "MicroBlaze", },
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- { IH_CPU_MIPS, "mips", "MIPS", },
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- { IH_CPU_MIPS64, "mips64", "MIPS 64 Bit", },
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- { IH_CPU_NIOS, "nios", "NIOS", },
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- { IH_CPU_NIOS2, "nios2", "NIOS II", },
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- { IH_CPU_PPC, "ppc", "PowerPC", },
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- { IH_CPU_S390, "s390", "IBM S390", },
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- { IH_CPU_SH, "sh", "SuperH", },
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- { IH_CPU_SPARC, "sparc", "SPARC", },
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- { IH_CPU_SPARC64, "sparc64", "SPARC 64 Bit", },
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- { IH_CPU_BLACKFIN, "blackfin", "Blackfin", },
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- { IH_CPU_AVR32, "avr32", "AVR32", },
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- { IH_CPU_XTENSA, "xtensa", "XTENSA", },
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- { -1, "", "", },
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-};
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-
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-table_entry_t os_name[] = {
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- { IH_OS_INVALID, NULL, "Invalid OS", },
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- { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
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- { IH_OS_ARTOS, "artos", "ARTOS", },
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- { IH_OS_DELL, "dell", "Dell", },
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- { IH_OS_ESIX, "esix", "Esix", },
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- { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
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- { IH_OS_IRIX, "irix", "Irix", },
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- { IH_OS_LINUX, "linux", "Linux", },
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- { IH_OS_LYNXOS, "lynxos", "LynxOS", },
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- { IH_OS_NCR, "ncr", "NCR", },
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- { IH_OS_NETBSD, "netbsd", "NetBSD", },
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- { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
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- { IH_OS_PSOS, "psos", "pSOS", },
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- { IH_OS_QNX, "qnx", "QNX", },
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- { IH_OS_RTEMS, "rtems", "RTEMS", },
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- { IH_OS_SCO, "sco", "SCO", },
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- { IH_OS_SOLARIS, "solaris", "Solaris", },
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- { IH_OS_SVR4, "svr4", "SVR4", },
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- { IH_OS_U_BOOT, "u-boot", "U-Boot", },
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- { IH_OS_VXWORKS, "vxworks", "VxWorks", },
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- { -1, "", "", },
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-};
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-
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-table_entry_t type_name[] = {
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- { IH_TYPE_INVALID, NULL, "Invalid Image", },
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- { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
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- { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
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- { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
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- { IH_TYPE_MULTI, "multi", "Multi-File Image", },
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- { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
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- { IH_TYPE_SCRIPT, "script", "Script", },
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- { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
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- { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
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- { -1, "", "", },
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-};
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-
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-table_entry_t comp_name[] = {
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- { IH_COMP_NONE, "none", "uncompressed", },
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- { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
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- { IH_COMP_GZIP, "gzip", "gzip compressed", },
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- { IH_COMP_LZMA, "lzma", "lzma compressed", },
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- { -1, "", "", },
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-};
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-
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-static void copy_file (int, const char *, int);
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-static void usage (void);
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-static void print_header (image_header_t *);
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-static void print_type (image_header_t *);
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-static char *put_table_entry (table_entry_t *, char *, int);
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-static char *put_arch (int);
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-static char *put_type (int);
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-static char *put_os (int);
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-static char *put_comp (int);
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-static int get_table_entry (table_entry_t *, char *, char *);
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-static int get_arch(char *);
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-static int get_comp(char *);
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-static int get_os (char *);
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-static int get_type(char *);
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-
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-
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-char *datafile;
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-char *imagefile;
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-
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-int dflag = 0;
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-int eflag = 0;
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-int lflag = 0;
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-int vflag = 0;
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-int xflag = 0;
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-int opt_os = IH_OS_LINUX;
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-int opt_arch = IH_CPU_PPC;
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-int opt_type = IH_TYPE_KERNEL;
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-int opt_comp = IH_COMP_GZIP;
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-
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-image_header_t header;
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-image_header_t *hdr = &header;
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-
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-int
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-main (int argc, char **argv)
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-{
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- int ifd;
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- uint32_t checksum;
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- uint32_t addr;
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- uint32_t ep;
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- struct stat sbuf;
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- unsigned char *ptr;
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- char *name = "";
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-
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- cmdname = *argv;
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-
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- addr = ep = 0;
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-
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- while (--argc > 0 && **++argv == '-') {
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- while (*++*argv) {
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- switch (**argv) {
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- case 'l':
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- lflag = 1;
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- break;
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- case 'A':
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- if ((--argc <= 0) ||
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- (opt_arch = get_arch(*++argv)) < 0)
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- usage ();
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- goto NXTARG;
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- case 'C':
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- if ((--argc <= 0) ||
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- (opt_comp = get_comp(*++argv)) < 0)
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- usage ();
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- goto NXTARG;
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- case 'O':
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- if ((--argc <= 0) ||
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- (opt_os = get_os(*++argv)) < 0)
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- usage ();
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- goto NXTARG;
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- case 'T':
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- if ((--argc <= 0) ||
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- (opt_type = get_type(*++argv)) < 0)
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- usage ();
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- goto NXTARG;
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-
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- case 'a':
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- if (--argc <= 0)
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- usage ();
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- addr = strtoul (*++argv, (char **)&ptr, 16);
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- if (*ptr) {
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- fprintf (stderr,
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- "%s: invalid load address %s\n",
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- cmdname, *argv);
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- exit (EXIT_FAILURE);
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- }
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- goto NXTARG;
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- case 'd':
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- if (--argc <= 0)
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- usage ();
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- datafile = *++argv;
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- dflag = 1;
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- goto NXTARG;
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- case 'e':
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- if (--argc <= 0)
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- usage ();
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- ep = strtoul (*++argv, (char **)&ptr, 16);
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- if (*ptr) {
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- fprintf (stderr,
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- "%s: invalid entry point %s\n",
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- cmdname, *argv);
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- exit (EXIT_FAILURE);
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- }
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- eflag = 1;
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- goto NXTARG;
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- case 'n':
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- if (--argc <= 0)
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- usage ();
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- name = *++argv;
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- goto NXTARG;
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- case 'v':
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- vflag++;
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- break;
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- case 'x':
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- xflag++;
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- break;
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- default:
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- usage ();
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- }
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- }
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-NXTARG: ;
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- }
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-
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- if ((argc != 1) || ((lflag ^ dflag) == 0))
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- usage();
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-
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- if (!eflag) {
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- ep = addr;
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-
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- if (xflag)
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- ep += sizeof(image_header_t);
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- }
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-
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-
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- * If XIP, ensure the entry point is equal to the load address plus
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- * the size of the U-Boot header.
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- */
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- if (xflag) {
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- if (ep != addr + sizeof(image_header_t)) {
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- fprintf (stderr,
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- "%s: For XIP, the entry point must be the load addr + %lu\n",
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- cmdname,
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- (unsigned long)sizeof(image_header_t));
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- exit (EXIT_FAILURE);
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- }
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- }
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-
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- imagefile = *argv;
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-
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- if (lflag) {
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- ifd = open(imagefile, O_RDONLY|O_BINARY);
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- } else {
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- ifd = open(imagefile, O_RDWR|O_CREAT|O_TRUNC|O_BINARY, 0666);
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- }
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-
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- if (ifd < 0) {
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- fprintf (stderr, "%s: Can't open %s: %s\n",
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- cmdname, imagefile, strerror(errno));
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- exit (EXIT_FAILURE);
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- }
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-
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- if (lflag) {
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- int len;
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- char *data;
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-
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- * list header information of existing image
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- */
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- if (fstat(ifd, &sbuf) < 0) {
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- fprintf (stderr, "%s: Can't stat %s: %s\n",
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- cmdname, imagefile, strerror(errno));
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- exit (EXIT_FAILURE);
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- }
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-
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- if ((unsigned)sbuf.st_size < sizeof(image_header_t)) {
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- fprintf (stderr,
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- "%s: Bad size: \"%s\" is no valid image\n",
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- cmdname, imagefile);
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- exit (EXIT_FAILURE);
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- }
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-
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- ptr = (unsigned char *)mmap(0, sbuf.st_size,
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- PROT_READ, MAP_SHARED, ifd, 0);
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- if ((caddr_t)ptr == (caddr_t)-1) {
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- fprintf (stderr, "%s: Can't read %s: %s\n",
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- cmdname, imagefile, strerror(errno));
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- exit (EXIT_FAILURE);
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- }
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-
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-
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- * create copy of header so that we can blank out the
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- * checksum field for checking - this can't be done
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- * on the PROT_READ mapped data.
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- */
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- memcpy (hdr, ptr, sizeof(image_header_t));
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-
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- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
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- fprintf (stderr,
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- "%s: Bad Magic Number: \"%s\" is no valid image\n",
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- cmdname, imagefile);
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- exit (EXIT_FAILURE);
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- }
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-
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- data = (char *)hdr;
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- len = sizeof(image_header_t);
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-
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- checksum = ntohl(hdr->ih_hcrc);
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- hdr->ih_hcrc = htonl(0);
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-
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- if (crc32 (0, data, len) != checksum) {
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- fprintf (stderr,
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- "%s: ERROR: \"%s\" has bad header checksum!\n",
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- cmdname, imagefile);
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- exit (EXIT_FAILURE);
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- }
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-
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- data = (char *)(ptr + sizeof(image_header_t));
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- len = sbuf.st_size - sizeof(image_header_t) ;
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-
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- if (crc32 (0, data, len) != ntohl(hdr->ih_dcrc)) {
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- fprintf (stderr,
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- "%s: ERROR: \"%s\" has corrupted data!\n",
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- cmdname, imagefile);
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- exit (EXIT_FAILURE);
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- }
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-
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-
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- print_header ((image_header_t *)ptr);
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-
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- (void) munmap((void *)ptr, sbuf.st_size);
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- (void) close (ifd);
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-
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- exit (EXIT_SUCCESS);
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- }
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-
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-
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- * Must be -w then:
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- *
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- * write dummy header, to be fixed later
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- */
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- memset (hdr, 0, sizeof(image_header_t));
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-
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- if (write(ifd, hdr, sizeof(image_header_t)) != sizeof(image_header_t)) {
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- fprintf (stderr, "%s: Write error on %s: %s\n",
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- cmdname, imagefile, strerror(errno));
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- exit (EXIT_FAILURE);
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- }
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-
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- if (opt_type == IH_TYPE_MULTI || opt_type == IH_TYPE_SCRIPT) {
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- char *file = datafile;
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- uint32_t size;
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-
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- for (;;) {
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|
|
- char *sep = NULL;
|
|
|
-
|
|
|
- if (file) {
|
|
|
- if ((sep = strchr(file, ':')) != NULL) {
|
|
|
- *sep = '\0';
|
|
|
- }
|
|
|
-
|
|
|
- if (stat (file, &sbuf) < 0) {
|
|
|
- fprintf (stderr, "%s: Can't stat %s: %s\n",
|
|
|
- cmdname, file, strerror(errno));
|
|
|
- exit (EXIT_FAILURE);
|
|
|
- }
|
|
|
- size = htonl(sbuf.st_size);
|
|
|
- } else {
|
|
|
- size = 0;
|
|
|
- }
|
|
|
-
|
|
|
- if (write(ifd, (char *)&size, sizeof(size)) != sizeof(size)) {
|
|
|
- fprintf (stderr, "%s: Write error on %s: %s\n",
|
|
|
- cmdname, imagefile, strerror(errno));
|
|
|
- exit (EXIT_FAILURE);
|
|
|
- }
|
|
|
-
|
|
|
- if (!file) {
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- if (sep) {
|
|
|
- *sep = ':';
|
|
|
- file = sep + 1;
|
|
|
- } else {
|
|
|
- file = NULL;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- file = datafile;
|
|
|
-
|
|
|
- for (;;) {
|
|
|
- char *sep = strchr(file, ':');
|
|
|
- if (sep) {
|
|
|
- *sep = '\0';
|
|
|
- copy_file (ifd, file, 1);
|
|
|
- *sep++ = ':';
|
|
|
- file = sep;
|
|
|
- } else {
|
|
|
- copy_file (ifd, file, 0);
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- } else {
|
|
|
- copy_file (ifd, datafile, 0);
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
-#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__)
|
|
|
- (void) fdatasync (ifd);
|
|
|
-#else
|
|
|
- (void) fsync (ifd);
|
|
|
-#endif
|
|
|
-
|
|
|
- if (fstat(ifd, &sbuf) < 0) {
|
|
|
- fprintf (stderr, "%s: Can't stat %s: %s\n",
|
|
|
- cmdname, imagefile, strerror(errno));
|
|
|
- exit (EXIT_FAILURE);
|
|
|
- }
|
|
|
-
|
|
|
- ptr = (unsigned char *)mmap(0, sbuf.st_size,
|
|
|
- PROT_READ|PROT_WRITE, MAP_SHARED, ifd, 0);
|
|
|
- if (ptr == (unsigned char *)MAP_FAILED) {
|
|
|
- fprintf (stderr, "%s: Can't map %s: %s\n",
|
|
|
- cmdname, imagefile, strerror(errno));
|
|
|
- exit (EXIT_FAILURE);
|
|
|
- }
|
|
|
-
|
|
|
- hdr = (image_header_t *)ptr;
|
|
|
-
|
|
|
- checksum = crc32 (0,
|
|
|
- (const char *)(ptr + sizeof(image_header_t)),
|
|
|
- sbuf.st_size - sizeof(image_header_t)
|
|
|
- );
|
|
|
-
|
|
|
-
|
|
|
- hdr->ih_magic = htonl(IH_MAGIC);
|
|
|
- hdr->ih_time = htonl(sbuf.st_mtime);
|
|
|
- hdr->ih_size = htonl(sbuf.st_size - sizeof(image_header_t));
|
|
|
- hdr->ih_load = htonl(addr);
|
|
|
- hdr->ih_ep = htonl(ep);
|
|
|
- hdr->ih_dcrc = htonl(checksum);
|
|
|
- hdr->ih_os = opt_os;
|
|
|
- hdr->ih_arch = opt_arch;
|
|
|
- hdr->ih_type = opt_type;
|
|
|
- hdr->ih_comp = opt_comp;
|
|
|
-
|
|
|
- strncpy((char *)hdr->ih_name, name, IH_NMLEN);
|
|
|
-
|
|
|
- checksum = crc32(0,(const char *)hdr,sizeof(image_header_t));
|
|
|
-
|
|
|
- hdr->ih_hcrc = htonl(checksum);
|
|
|
-
|
|
|
- print_header (hdr);
|
|
|
-
|
|
|
- (void) munmap((void *)ptr, sbuf.st_size);
|
|
|
-
|
|
|
-
|
|
|
-#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__)
|
|
|
- (void) fdatasync (ifd);
|
|
|
-#else
|
|
|
- (void) fsync (ifd);
|
|
|
-#endif
|
|
|
-
|
|
|
- if (close(ifd)) {
|
|
|
- fprintf (stderr, "%s: Write error on %s: %s\n",
|
|
|
- cmdname, imagefile, strerror(errno));
|
|
|
- exit (EXIT_FAILURE);
|
|
|
- }
|
|
|
-
|
|
|
- exit (EXIT_SUCCESS);
|
|
|
-}
|
|
|
-
|
|
|
-static void
|
|
|
-copy_file (int ifd, const char *datafile, int pad)
|
|
|
-{
|
|
|
- int dfd;
|
|
|
- struct stat sbuf;
|
|
|
- unsigned char *ptr;
|
|
|
- int tail;
|
|
|
- int zero = 0;
|
|
|
- int offset = 0;
|
|
|
- int size;
|
|
|
-
|
|
|
- if (vflag) {
|
|
|
- fprintf (stderr, "Adding Image %s\n", datafile);
|
|
|
- }
|
|
|
-
|
|
|
- if ((dfd = open(datafile, O_RDONLY|O_BINARY)) < 0) {
|
|
|
- fprintf (stderr, "%s: Can't open %s: %s\n",
|
|
|
- cmdname, datafile, strerror(errno));
|
|
|
- exit (EXIT_FAILURE);
|
|
|
- }
|
|
|
-
|
|
|
- if (fstat(dfd, &sbuf) < 0) {
|
|
|
- fprintf (stderr, "%s: Can't stat %s: %s\n",
|
|
|
- cmdname, datafile, strerror(errno));
|
|
|
- exit (EXIT_FAILURE);
|
|
|
- }
|
|
|
-
|
|
|
- ptr = (unsigned char *)mmap(0, sbuf.st_size,
|
|
|
- PROT_READ, MAP_SHARED, dfd, 0);
|
|
|
- if (ptr == (unsigned char *)MAP_FAILED) {
|
|
|
- fprintf (stderr, "%s: Can't read %s: %s\n",
|
|
|
- cmdname, datafile, strerror(errno));
|
|
|
- exit (EXIT_FAILURE);
|
|
|
- }
|
|
|
-
|
|
|
- if (xflag) {
|
|
|
- unsigned char *p = NULL;
|
|
|
-
|
|
|
- * XIP: do not append the image_header_t at the
|
|
|
- * beginning of the file, but consume the space
|
|
|
- * reserved for it.
|
|
|
- */
|
|
|
-
|
|
|
- if ((unsigned)sbuf.st_size < sizeof(image_header_t)) {
|
|
|
- fprintf (stderr,
|
|
|
- "%s: Bad size: \"%s\" is too small for XIP\n",
|
|
|
- cmdname, datafile);
|
|
|
- exit (EXIT_FAILURE);
|
|
|
- }
|
|
|
-
|
|
|
- for (p=ptr; p < ptr+sizeof(image_header_t); p++) {
|
|
|
- if ( *p != 0xff ) {
|
|
|
- fprintf (stderr,
|
|
|
- "%s: Bad file: \"%s\" has invalid buffer for XIP\n",
|
|
|
- cmdname, datafile);
|
|
|
- exit (EXIT_FAILURE);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- offset = sizeof(image_header_t);
|
|
|
- }
|
|
|
-
|
|
|
- size = sbuf.st_size - offset;
|
|
|
- if (write(ifd, ptr + offset, size) != size) {
|
|
|
- fprintf (stderr, "%s: Write error on %s: %s\n",
|
|
|
- cmdname, imagefile, strerror(errno));
|
|
|
- exit (EXIT_FAILURE);
|
|
|
- }
|
|
|
-
|
|
|
- if (pad && ((tail = size % 4) != 0)) {
|
|
|
-
|
|
|
- if (write(ifd, (char *)&zero, 4-tail) != 4-tail) {
|
|
|
- fprintf (stderr, "%s: Write error on %s: %s\n",
|
|
|
- cmdname, imagefile, strerror(errno));
|
|
|
- exit (EXIT_FAILURE);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- (void) munmap((void *)ptr, sbuf.st_size);
|
|
|
- (void) close (dfd);
|
|
|
-}
|
|
|
-
|
|
|
-void
|
|
|
-usage ()
|
|
|
-{
|
|
|
- fprintf (stderr, "Usage: %s -l image\n"
|
|
|
- " -l ==> list image header information\n"
|
|
|
- " %s [-x] -A arch -O os -T type -C comp "
|
|
|
- "-a addr -e ep -n name -d data_file[:data_file...] image\n",
|
|
|
- cmdname, cmdname);
|
|
|
- fprintf (stderr, " -A ==> set architecture to 'arch'\n"
|
|
|
- " -O ==> set operating system to 'os'\n"
|
|
|
- " -T ==> set image type to 'type'\n"
|
|
|
- " -C ==> set compression type 'comp'\n"
|
|
|
- " -a ==> set load address to 'addr' (hex)\n"
|
|
|
- " -e ==> set entry point to 'ep' (hex)\n"
|
|
|
- " -n ==> set image name to 'name'\n"
|
|
|
- " -d ==> use image data from 'datafile'\n"
|
|
|
- " -x ==> set XIP (execute in place)\n"
|
|
|
- );
|
|
|
- exit (EXIT_FAILURE);
|
|
|
-}
|
|
|
-
|
|
|
-static void
|
|
|
-print_header (image_header_t *hdr)
|
|
|
-{
|
|
|
- time_t timestamp;
|
|
|
- uint32_t size;
|
|
|
-
|
|
|
- timestamp = (time_t)ntohl(hdr->ih_time);
|
|
|
- size = ntohl(hdr->ih_size);
|
|
|
-
|
|
|
- printf ("Image Name: %.*s\n", IH_NMLEN, hdr->ih_name);
|
|
|
- printf ("Created: %s", ctime(×tamp));
|
|
|
- printf ("Image Type: "); print_type(hdr);
|
|
|
- printf ("Data Size: %d Bytes = %.2f kB = %.2f MB\n",
|
|
|
- size, (double)size / 1.024e3, (double)size / 1.048576e6 );
|
|
|
- printf ("Load Address: 0x%08X\n", ntohl(hdr->ih_load));
|
|
|
- printf ("Entry Point: 0x%08X\n", ntohl(hdr->ih_ep));
|
|
|
-
|
|
|
- if (hdr->ih_type == IH_TYPE_MULTI || hdr->ih_type == IH_TYPE_SCRIPT) {
|
|
|
- int i, ptrs;
|
|
|
- uint32_t pos;
|
|
|
- uint32_t *len_ptr = (uint32_t *) (
|
|
|
- (unsigned long)hdr + sizeof(image_header_t)
|
|
|
- );
|
|
|
-
|
|
|
-
|
|
|
- for (i=0; len_ptr[i]; ++i)
|
|
|
- ;
|
|
|
- ptrs = i;
|
|
|
-
|
|
|
- pos = sizeof(image_header_t) + ptrs * sizeof(long);
|
|
|
- printf ("Contents:\n");
|
|
|
- for (i=0; len_ptr[i]; ++i) {
|
|
|
- size = ntohl(len_ptr[i]);
|
|
|
-
|
|
|
- printf (" Image %d: %8d Bytes = %4d kB = %d MB\n",
|
|
|
- i, size, size>>10, size>>20);
|
|
|
- if (hdr->ih_type == IH_TYPE_SCRIPT && i > 0) {
|
|
|
-
|
|
|
- * the user may need to know offsets
|
|
|
- * if planning to do something with
|
|
|
- * multiple files
|
|
|
- */
|
|
|
- printf (" Offset = %08X\n", pos);
|
|
|
- }
|
|
|
-
|
|
|
- size += 3;
|
|
|
- size &= ~3;
|
|
|
- pos += size;
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-static void
|
|
|
-print_type (image_header_t *hdr)
|
|
|
-{
|
|
|
- printf ("%s %s %s (%s)\n",
|
|
|
- put_arch (hdr->ih_arch),
|
|
|
- put_os (hdr->ih_os ),
|
|
|
- put_type (hdr->ih_type),
|
|
|
- put_comp (hdr->ih_comp)
|
|
|
- );
|
|
|
-}
|
|
|
-
|
|
|
-static char *put_arch (int arch)
|
|
|
-{
|
|
|
- return (put_table_entry(arch_name, "Unknown Architecture", arch));
|
|
|
-}
|
|
|
-
|
|
|
-static char *put_os (int os)
|
|
|
-{
|
|
|
- return (put_table_entry(os_name, "Unknown OS", os));
|
|
|
-}
|
|
|
-
|
|
|
-static char *put_type (int type)
|
|
|
-{
|
|
|
- return (put_table_entry(type_name, "Unknown Image", type));
|
|
|
-}
|
|
|
-
|
|
|
-static char *put_comp (int comp)
|
|
|
-{
|
|
|
- return (put_table_entry(comp_name, "Unknown Compression", comp));
|
|
|
-}
|
|
|
-
|
|
|
-static char *put_table_entry (table_entry_t *table, char *msg, int type)
|
|
|
-{
|
|
|
- for (; table->val>=0; ++table) {
|
|
|
- if (table->val == type)
|
|
|
- return (table->lname);
|
|
|
- }
|
|
|
- return (msg);
|
|
|
-}
|
|
|
-
|
|
|
-static int get_arch(char *name)
|
|
|
-{
|
|
|
- return (get_table_entry(arch_name, "CPU", name));
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-static int get_comp(char *name)
|
|
|
-{
|
|
|
- return (get_table_entry(comp_name, "Compression", name));
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-static int get_os (char *name)
|
|
|
-{
|
|
|
- return (get_table_entry(os_name, "OS", name));
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-static int get_type(char *name)
|
|
|
-{
|
|
|
- return (get_table_entry(type_name, "Image", name));
|
|
|
-}
|
|
|
-
|
|
|
-static int get_table_entry (table_entry_t *table, char *msg, char *name)
|
|
|
-{
|
|
|
- table_entry_t *t;
|
|
|
- int first = 1;
|
|
|
-
|
|
|
- for (t=table; t->val>=0; ++t) {
|
|
|
- if (t->sname && strcasecmp(t->sname, name)==0)
|
|
|
- return (t->val);
|
|
|
- }
|
|
|
- fprintf (stderr, "\nInvalid %s Type - valid names are", msg);
|
|
|
- for (t=table; t->val>=0; ++t) {
|
|
|
- if (t->sname == NULL)
|
|
|
- continue;
|
|
|
- fprintf (stderr, "%c %s", (first) ? ':' : ',', t->sname);
|
|
|
- first = 0;
|
|
|
- }
|
|
|
- fprintf (stderr, "\n");
|
|
|
- return (-1);
|
|
|
-}
|
Waldemar Brodkorb