patch-1.3.53 linux/arch/ppc/boot/cortstrip.c
Next file: linux/arch/ppc/kernel/Makefile
Previous file: linux/arch/ppc/boot/Makefile
Back to the patch index
Back to the overall index
- Lines: 73
- Date:
Sat Dec 30 15:48:22 1995
- Orig file:
v1.3.52/linux/arch/ppc/boot/cortstrip.c
- Orig date:
Thu Jan 1 02:00:00 1970
diff -u --recursive --new-file v1.3.52/linux/arch/ppc/boot/cortstrip.c linux/arch/ppc/boot/cortstrip.c
@@ -0,0 +1,71 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+/* amount to skip */
+#define PLACE 65536
+
+/* size of read buffer */
+#define SIZE 0x200000
+
+/* crude program to strip the elf header to make a bootable
+ image via tftp
+ */
+
+
+int main(int argc, char **argv )
+{
+ int fd, fdo;
+ unsigned char data[SIZE];
+ int i, n, skip;
+
+ if ( argc != 3 )
+ {
+ fprintf(stderr,"%s infile outfile\n", argv[0]);
+ exit(-1);
+ }
+
+
+ fd = open(argv[1], O_RDONLY);
+ if ( fd == -1 )
+ {
+ fprintf(stderr,"Couldn't open %s\n", argv[1]);
+ perror("open()");
+ exit(-1);
+ }
+
+ fdo = open(argv[2], O_WRONLY|O_CREAT);
+ if ( fdo == -1 )
+ {
+ fprintf(stderr,"Couldn't open %s\n", argv[2]);
+ perror("open()");
+ exit(-1);
+ }
+
+#if 0
+ skip = atoi(argv[3]);
+#else
+ skip = PLACE;
+#endif
+ i = lseek(fd, skip, SEEK_SET);
+ printf("lseek'd %d bytes\n", i);
+ if ( i == -1 )
+ {
+ perror("lseek()");
+ }
+
+ while ( (n = read(fd, data, SIZE)) > 0 )
+ {
+ printf("Read %d bytes\n", n);
+ i = write(fdo, data, n);
+ printf("Wrote %d bytes\n", i);
+ }
+
+
+ close(fdo);
+ close(fd);
+ return(0);
+}
+
+
Binary files v1.3.52/linux/arch/ppc/boot/mkboot and linux/arch/ppc/boot/mkboot differ
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov
with Sam's (original) version of this