summaryrefslogtreecommitdiffstats
path: root/scripts/mkimage.c
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/mkimage.c')
-rw-r--r--scripts/mkimage.c280
1 files changed, 37 insertions, 243 deletions
diff --git a/scripts/mkimage.c b/scripts/mkimage.c
index 240c5cf5d5..2698aa2c54 100644
--- a/scripts/mkimage.c
+++ b/scripts/mkimage.c
@@ -20,49 +20,14 @@
* MA 02111-1307 USA
*/
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#ifndef __WIN32__
-#include <netinet/in.h> /* for host / network byte order conversions */
-#endif
-#include <sys/mman.h>
#include <sys/stat.h>
#include <time.h>
#include <unistd.h>
-#if defined(__BEOS__) || defined(__NetBSD__) || defined(__APPLE__)
-#include <inttypes.h>
-#endif
-
-#ifdef __WIN32__
-typedef unsigned int __u32;
-
-#define SWAP_LONG(x) \
- ((__u32)( \
- (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
- (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \
- (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \
- (((__u32)(x) & (__u32)0xff000000UL) >> 24) ))
-typedef unsigned char uint8_t;
-typedef unsigned short uint16_t;
-typedef unsigned int uint32_t;
-
-#define ntohl(a) SWAP_LONG(a)
-#define htonl(a) SWAP_LONG(a)
-#endif /* __WIN32__ */
-
-#ifndef O_BINARY /* should be define'd on __WIN32__ */
-#define O_BINARY 0
-#endif
+#include "compiler.h"
#include "../include/image.h"
-
-#ifndef MAP_FAILED
-#define MAP_FAILED (-1)
-#endif
+#include "../common/image.c"
char *cmdname;
@@ -71,87 +36,8 @@ char *cmdname;
//extern unsigned long crc32 (unsigned long crc, const char *buf, unsigned int len);
-typedef struct table_entry {
- int val; /* as defined in image.h */
- char *sname; /* short (input) name */
- char *lname; /* long (output) name */
-} table_entry_t;
-
-table_entry_t arch_name[] = {
- { IH_CPU_INVALID, NULL, "Invalid CPU", },
- { IH_CPU_ALPHA, "alpha", "Alpha", },
- { IH_CPU_ARM, "arm", "ARM", },
- { IH_CPU_I386, "x86", "Intel x86", },
- { IH_CPU_IA64, "ia64", "IA64", },
- { IH_CPU_M68K, "m68k", "MC68000", },
- { IH_CPU_MICROBLAZE, "microblaze", "MicroBlaze", },
- { IH_CPU_MIPS, "mips", "MIPS", },
- { IH_CPU_MIPS64, "mips64", "MIPS 64 Bit", },
- { IH_CPU_NIOS, "nios", "NIOS", },
- { IH_CPU_NIOS2, "nios2", "NIOS II", },
- { IH_CPU_PPC, "ppc", "PowerPC", },
- { IH_CPU_S390, "s390", "IBM S390", },
- { IH_CPU_SH, "sh", "SuperH", },
- { IH_CPU_SPARC, "sparc", "SPARC", },
- { IH_CPU_SPARC64, "sparc64", "SPARC 64 Bit", },
- { IH_CPU_BLACKFIN, "blackfin", "Blackfin", },
- { IH_CPU_AVR32, "avr32", "AVR32", },
- { -1, "", "", },
-};
-
-table_entry_t os_name[] = {
- { IH_OS_INVALID, NULL, "Invalid OS", },
- { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
- { IH_OS_ARTOS, "artos", "ARTOS", },
- { IH_OS_DELL, "dell", "Dell", },
- { IH_OS_ESIX, "esix", "Esix", },
- { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
- { IH_OS_IRIX, "irix", "Irix", },
- { IH_OS_LINUX, "linux", "Linux", },
- { IH_OS_LYNXOS, "lynxos", "LynxOS", },
- { IH_OS_NCR, "ncr", "NCR", },
- { IH_OS_NETBSD, "netbsd", "NetBSD", },
- { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
- { IH_OS_PSOS, "psos", "pSOS", },
- { IH_OS_QNX, "qnx", "QNX", },
- { IH_OS_RTEMS, "rtems", "RTEMS", },
- { IH_OS_SCO, "sco", "SCO", },
- { IH_OS_SOLARIS, "solaris", "Solaris", },
- { IH_OS_SVR4, "svr4", "SVR4", },
- { IH_OS_BAREBOX, "barebox", "barebox", },
- { IH_OS_VXWORKS, "vxworks", "VxWorks", },
- { -1, "", "", },
-};
-
-table_entry_t type_name[] = {
- { IH_TYPE_INVALID, NULL, "Invalid Image", },
- { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
- { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
- { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
- { IH_TYPE_MULTI, "multi", "Multi-File Image", },
- { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
- { IH_TYPE_SCRIPT, "script", "Script", },
- { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
- { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
- { -1, "", "", },
-};
-
-table_entry_t comp_name[] = {
- { IH_COMP_NONE, "none", "uncompressed", },
- { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
- { IH_COMP_GZIP, "gzip", "gzip compressed", },
- { -1, "", "", },
-};
-
static void copy_file (int, const char *, int);
static void usage (void);
-static void print_header (image_header_t *);
-static void print_type (image_header_t *);
-static char *put_table_entry (table_entry_t *, char *, int);
-static char *put_arch (int);
-static char *put_type (int);
-static char *put_os (int);
-static char *put_comp (int);
static int get_table_entry (table_entry_t *, char *, char *);
static int get_arch(char *);
static int get_comp(char *);
@@ -168,7 +54,7 @@ int lflag = 0;
int vflag = 0;
int xflag = 0;
int opt_os = IH_OS_LINUX;
-int opt_arch = IH_CPU_PPC;
+int opt_arch = IH_ARCH_PPC;
int opt_type = IH_TYPE_KERNEL;
int opt_comp = IH_COMP_GZIP;
@@ -336,7 +222,7 @@ NXTARG: ;
*/
memcpy (hdr, ptr, sizeof(image_header_t));
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ if (image_check_magic(hdr)) {
fprintf (stderr,
"%s: Bad Magic Number: \"%s\" is no valid image\n",
cmdname, imagefile);
@@ -344,10 +230,10 @@ NXTARG: ;
}
data = (char *)hdr;
- len = sizeof(image_header_t);
+ len = image_get_header_size();
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = htonl(0); /* clear for re-calculation */
+ checksum = image_get_hcrc(hdr);
+ image_set_hcrc(hdr, 0); /* clear for re-calculation */
if (crc32 (0, (unsigned char *)data, len) != checksum) {
fprintf (stderr,
@@ -356,10 +242,10 @@ NXTARG: ;
exit (EXIT_FAILURE);
}
- data = (char *)(ptr + sizeof(image_header_t));
- len = sbuf.st_size - sizeof(image_header_t) ;
+ data = (char *)(ptr + image_get_header_size());
+ len = sbuf.st_size - image_get_header_size() ;
- if (crc32 (0, (unsigned char *)data, len) != ntohl(hdr->ih_dcrc)) {
+ if (crc32 (0, (unsigned char *)data, len) != image_get_dcrc(hdr)) {
fprintf (stderr,
"%s: ERROR: \"%s\" has corrupted data!\n",
cmdname, imagefile);
@@ -367,7 +253,7 @@ NXTARG: ;
}
/* for multi-file images we need the data part, too */
- print_header ((image_header_t *)ptr);
+ image_print_contents((image_header_t *)ptr);
(void) munmap((void *)ptr, sbuf.st_size);
(void) close (ifd);
@@ -380,15 +266,16 @@ NXTARG: ;
*
* write dummy header, to be fixed later
*/
- memset (hdr, 0, sizeof(image_header_t));
+ memset (hdr, 0, image_get_header_size());
- if (write(ifd, hdr, sizeof(image_header_t)) != sizeof(image_header_t)) {
+ if (write(ifd, hdr, image_get_header_size()) != image_get_header_size()) {
fprintf (stderr, "%s: Write error on %s: %s\n",
cmdname, imagefile, strerror(errno));
exit (EXIT_FAILURE);
}
- if (opt_type == IH_TYPE_MULTI || opt_type == IH_TYPE_SCRIPT) {
+ if ((opt_type == IH_TYPE_MULTI) ||
+ (opt_type == IH_TYPE_SCRIPT)) {
char *file = datafile;
uint32_t size;
@@ -470,29 +357,29 @@ NXTARG: ;
hdr = (image_header_t *)ptr;
checksum = crc32 (0,
- (unsigned char *)(ptr + sizeof(image_header_t)),
- sbuf.st_size - sizeof(image_header_t)
+ (unsigned char *)(ptr + image_get_header_size()),
+ sbuf.st_size - image_get_header_size()
);
/* Build new header */
- 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;
+ image_set_magic(hdr, IH_MAGIC);
+ image_set_time(hdr, sbuf.st_mtime);
+ image_set_size(hdr, sbuf.st_size - image_get_header_size());
+ image_set_load(hdr, addr);
+ image_set_ep(hdr, ep);
+ image_set_dcrc(hdr, checksum);
+ image_set_os(hdr, opt_os);
+ image_set_arch(hdr, opt_arch);
+ image_set_type(hdr, opt_type);
+ image_set_comp(hdr, opt_comp);
- strncpy((char *)hdr->ih_name, name, IH_NMLEN);
+ image_set_name(hdr, name);
- checksum = crc32(0,(unsigned char *)hdr,sizeof(image_header_t));
+ checksum = crc32(0,(unsigned char *)hdr, image_get_header_size());
- hdr->ih_hcrc = htonl(checksum);
+ image_set_hcrc(hdr, checksum);
- print_header (hdr);
+ image_print_contents(hdr);
(void) munmap((void *)ptr, sbuf.st_size);
@@ -555,14 +442,14 @@ copy_file (int ifd, const char *datafile, int pad)
* reserved for it.
*/
- if ((unsigned)sbuf.st_size < sizeof(image_header_t)) {
+ if ((unsigned)sbuf.st_size < image_get_header_size()) {
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++) {
+ for (p = ptr; p < ptr + image_get_header_size(); p++) {
if ( *p != 0xff ) {
fprintf (stderr,
"%s: Bad file: \"%s\" has invalid buffer for XIP\n",
@@ -571,7 +458,7 @@ copy_file (int ifd, const char *datafile, int pad)
}
}
- offset = sizeof(image_header_t);
+ offset = image_get_header_size();
}
size = sbuf.st_size - offset;
@@ -615,99 +502,6 @@ usage ()
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(&timestamp));
- 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)
- );
-
- /* determine number of images first (to calculate image offsets) */
- for (i=0; len_ptr[i]; ++i) /* null pointer terminates list */
- ;
- ptrs = i; /* null pointer terminates list */
-
- 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);
- }
- /* copy_file() will pad the first files to even word align */
- 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));
@@ -736,12 +530,12 @@ 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) {
+ for (t=table; t->id>=0; ++t) {
if (t->sname && strcasecmp(t->sname, name)==0)
- return (t->val);
+ return (t->id);
}
fprintf (stderr, "\nInvalid %s Type - valid names are", msg);
- for (t=table; t->val>=0; ++t) {
+ for (t=table; t->id>=0; ++t) {
if (t->sname == NULL)
continue;
fprintf (stderr, "%c %s", (first) ? ':' : ',', t->sname);
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 23:46:53 +0000