Commit 7503de19 authored by Tuan M. Hoang's avatar Tuan M. Hoang Committed by Natanael Copa

scripts/mkimg, main/s390-tools: create bootable 'standard' iso for s390x

parent fcf202d3
......@@ -2,7 +2,7 @@
# Maintainer: Tuan M. Hoang <tmhoang@flatglobe.org>
pkgname=s390-tools
pkgver=1.37.0
pkgrel=3
pkgrel=4
pkgdesc="Utilities for Linux on IBM z Systems"
url="http://www.ibm.com/developerworks/linux/linux390/s390-tools.html"
arch="s390x"
......@@ -29,6 +29,8 @@ source="http://download.boulder.ibm.com/ibmdl/pub/software/dw/linux390/ht_src/$p
0200-dasdinfo-gnu-ext-hack.patch
0300-disable-program-using-gnu-ext.patch
mk-s390-cdboot.c
"
builddir="$srcdir/$pkgname-$pkgver"
......@@ -38,11 +40,13 @@ build() {
HAVE_SNMP=0 \
HAVE_PFM=0 \
LIBEXECINFO_LIBS="-lexecinfo"
gcc -Wall -o mk-s390-cdboot "$srcdir"/mk-s390-cdboot.c
}
package() {
cd "$builddir"
make HAVE_SNMP=0 HAVE_PFM=0 DESTDIR="$pkgdir" install
install -Dm755 mk-s390-cdboot "$pkgdir"/sbin/mk-s390-cdboot
}
sha512sums="3667ba4eb7e2b74629958f530002953adebe6e41d6429c99ae5f82d1406d6963aacdc35b63114683c365b9fa40ac32b4c22f226918ecb53423e80f944d24cb9c s390-tools-1.37.0.tar.bz2
......@@ -59,4 +63,5 @@ d4d707aadf095f48dd3ae79f60d17194e479d8a6ca08c6b6d64582e6d09b33d7d065a7349cc7fe61
d879173250fc0cabef198785923248e6832158e38d6ea9ef615f14e2d6698810b54c38c8327f20b2c43d8d509a274b27a7c0ad999a0c0bed2743715f21ab859a 0100-zipl-no-pie.patch
1cbbe3fe265c7d4164143d24c532c18b354be4bc295ad24064d379660e43a475b7d678b458cdf74ffdb44d6cd38a497dbe00758d688c547c6ece63b6dee091b7 0101-zipl-dont-optimize-size.patch
4ce15b615ff08e5c0a23d3c3b19d1e9d6362239fb731e67fa68e6cd108cfdeaaf16186c5416cc211082aa60c4d1946b930b9ea4c300458da98e9a701feed99c3 0200-dasdinfo-gnu-ext-hack.patch
6736ca9deb25838511e715e96d1f5bfc283460689e767181463d1827c80be200b1375708ff48772599083b14f74594f7053cf30fcc6c93ba7fa5dfae832434de 0300-disable-program-using-gnu-ext.patch"
6736ca9deb25838511e715e96d1f5bfc283460689e767181463d1827c80be200b1375708ff48772599083b14f74594f7053cf30fcc6c93ba7fa5dfae832434de 0300-disable-program-using-gnu-ext.patch
349eb06895016d16194819c4a04f604720f1373ea61a9bc4c58467281c9a2ed3539bd4e8b6984f4e5177630dbe8b928aa95912c9a3e3b0e1fe275d59f9fe573d mk-s390-cdboot.c"
/*
* mk-s390-cdboot -- creates one big image using a kernel, a ramdisk and
* a parmfile
*
* 2003-07-24 Volker Sameske <sameske@de.ibm.com>
* 2008-09-22 Updated by David Cantrell <dcantrell@redhat.com>
*
* compile with:
* gcc -Wall -o mk-s390-cdboot mk-s390-cdboot.c
*/
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <string.h>
#include <stdarg.h>
#include <errno.h>
#include <libgen.h>
#define BUFFER_LEN 1024
#define INITRD_START 0x0000000000800000LL
#define START_PSW_ADDRESS 0x80010000
static struct option getopt_long_options[]= {
{ "image", 1, 0, 'i'},
{ "ramdisk", 1, 0, 'r'},
{ "parmfile", 1, 0, 'p'},
{ "outfile", 1, 0, 'o'},
{ "help", 0, 0, 'h'},
{0, 0, 0, 0}
};
static void usage(char *cmd) {
printf("%s [-h] [-v] -i <kernel> -r <ramdisk> -p <parmfile> -o <outfile>\n", cmd);
}
int main (int argc, char **argv) {
char *cmd = basename(argv[0]);
FILE *fd1 = NULL;
FILE *fd2 = NULL;
FILE *fd3 = NULL;
FILE *fd4 = NULL;
char buffer[BUFFER_LEN];
int wc, rc, oc, index;
unsigned long long initrd_start = INITRD_START;
unsigned long long initrd_size;
char *image = NULL;
char *ramdisk = NULL;
char *parmfile = NULL;
char *outfile = NULL;
int image_specified = 0;
int ramdisk_specified = 0;
int parmfile_specified = 0;
int outfile_specified = 0;
int start_psw_address = START_PSW_ADDRESS;
opterr = 0;
while (1) {
oc = getopt_long(argc, argv, "i:r:p:o:h?", getopt_long_options, &index);
if (oc == -1) {
break;
}
switch (oc) {
case '?':
case 'h':
usage(cmd);
exit(0);
case 'i':
image = strdup(optarg);
image_specified = 1;
break;
case 'r':
ramdisk = strdup(optarg);
ramdisk_specified = 1;
break;
case 'p':
parmfile = strdup(optarg);
parmfile_specified = 1;
break;
case 'o':
outfile = strdup(optarg);
outfile_specified = 1;
break;
default:
usage(cmd);
exit(0);
}
}
if (!image_specified || !ramdisk_specified ||
!parmfile_specified || !outfile_specified) {
usage(cmd);
exit(0);
}
printf("Creating bootable CD-ROM image...\n");
printf("kernel is : %s\n", image);
printf("ramdisk is : %s\n", ramdisk);
printf("parmfile is: %s\n", parmfile);
printf("outfile is : %s\n", outfile);
if ((fd1 = fopen(outfile, "w")) == NULL) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
if ((fd2 = fopen(image, "r")) == NULL) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
if ((fd3 = fopen(ramdisk, "r")) == NULL) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
if ((fd4 = fopen(parmfile, "r")) == NULL) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
printf("writing kernel...\n");
while (1) {
rc = fread(buffer, 1, 1, fd2);
if (rc == 0) {
break;
}
if (feof(fd2) || ferror(fd2)) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
wc = fwrite(buffer, 1, 1, fd1);
if (feof(fd1) || ferror(fd1)) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
if (wc != rc) {
fprintf(stderr, "could only write %i of %i bytes of kernel\n",
wc, rc);
}
}
printf("writing initrd...\n");
fseek(fd1, initrd_start, SEEK_SET);
while (1) {
rc = fread(buffer, 1, 1, fd3);
if (rc == 0) {
break;
}
if (feof(fd3) || ferror(fd3)) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
wc = fwrite(buffer, 1, 1, fd1);
if (feof(fd1) || ferror(fd1)) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
if (wc != rc) {
fprintf(stderr, "could only write %i of %i bytes of initrd\n",
wc, rc);
}
}
if (fseek(fd3, 0, SEEK_END) == -1) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
if ((initrd_size = ftell(fd3)) == -1) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
printf("changing start PSW address to 0x%08x...\n", start_psw_address);
if (fseek(fd1, 0x4, SEEK_SET) == -1) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
wc = fwrite(&start_psw_address, 1, 4, fd1);
if (feof(fd1) || ferror(fd1)) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
if (wc != 4) {
fprintf(stderr, "could only write %i of %i bytes of PSW address\n",
wc, 4);
}
printf("writing initrd address and size...\n");
printf("INITRD start: 0x%016llx\n", initrd_start);
printf("INITRD size : 0x%016llx\n", initrd_size);
if (fseek(fd1, 0x10408, SEEK_SET) == -1) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
wc = fwrite(&initrd_start, 1, 8, fd1);
if (feof(fd1) || ferror(fd1)) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
if (wc != 8) {
fprintf(stderr, "could only write %i of %i bytes of INITRD start\n",
wc, 8);
}
if (fseek(fd1, 0x10410, SEEK_SET) == -1) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
wc = fwrite(&initrd_size, 1, 8, fd1);
if (feof(fd1) || ferror(fd1)) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
if (wc != 8) {
fprintf(stderr, "could only write %i of %i bytes of INITRD size\n",
wc, 8);
}
printf("writing parmfile...\n");
if (fseek(fd1, 0x10480, SEEK_SET) == -1) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
while (1) {
rc = fread(buffer, 1, 1, fd4);
if (rc == 0) {
break;
}
if (feof(fd4) || ferror(fd4)) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
wc = fwrite(buffer, 1, 1, fd1);
if (feof(fd1) || ferror(fd1)) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
abort();
}
if (wc != 1) {
fprintf(stderr, "could only write %i of %i bytes of parmfile\n",
wc, 1);
}
}
if (fclose(fd1) == EOF) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
}
if (fclose(fd2) == EOF) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
}
if (fclose(fd3) == EOF) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
}
if (fclose(fd4) == EOF) {
fprintf(stderr, "%s (%d): %s\n", __func__, __LINE__, strerror(errno));
}
return EXIT_SUCCESS;
}
......@@ -257,6 +257,16 @@ create_image_iso() {
-sysid LINUX \
-volid "alpine-${profile_abbrev:-$PROFILE} $RELEASE $ARCH"
else
if [ "$ARCH" = s390x ]; then
printf %s "$initfs_cmdline $kernel_cmdline " > ${WORKDIR}/parmfile
for _f in $kernel_flavors; do
mk-s390-cdboot -p ${WORKDIR}/parmfile \
-i ${DESTDIR}/boot/vmlinuz-$_f \
-r ${DESTDIR}/boot/initramfs-$_f \
-o ${DESTDIR}/boot/merged.img
done
iso_opts="$iso_opts -no-emul-boot -eltorito-boot boot/merged.img"
fi
xorrisofs \
-quiet \
-output ${ISO} \
......
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