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Add --emiledriver to boot second stage of emile in an Apple_Driver partition

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This commit is contained in:
Laurent Vivier 2008-08-12 09:22:49 +00:00
parent 6d24a5fb5c
commit fe0eeaba24
1 changed files with 91 additions and 48 deletions
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139
tools/emile-mkisofs.c
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@ -14,8 +14,6 @@
#define FIRST_PATH "/boot/emile/first_scsi"
#define SECOND_PATH "/boot/emile/m68k-second_scsi"
//-f ../first/first_scsi -s ../second/m68k-linux-scsi/second -k "/install/kernels/vmlinuz-2.2.25-mac" -r "/install/cdrom/initrd22.gz" -d Apple_Driver43 -a "root=/dev/ramdisk ramdisk_size=13000" boot.img /mnt/cdrom
#include <stdio.h>
#include <getopt.h>
#include <string.h>
@ -34,7 +32,7 @@
#include "device.h"
#define COMMAND "/usr/bin/mkisofs %s -hfs -joliet -R -boot-hfs-file %s -graft-points -o %s %s=%s"
#define COMMAND "/usr/bin/mkisofs %s -hfs -joliet -R -boot-hfs-file %s -graft-points -o %s"
enum {
ARG_NONE = 0,
@ -46,6 +44,7 @@ enum {
ARG_RAMDISK = 'r',
ARG_APPEND = 'a',
ARG_APPLEDRIVER = 'd',
ARG_EMILEDRIVER = 'e',
};
static struct option long_options[] =
@ -58,6 +57,7 @@ static struct option long_options[] =
{"ramdisk", 1, NULL, ARG_RAMDISK },
{"append", 1, NULL, ARG_APPEND },
{"appledriver", 1, NULL, ARG_APPLEDRIVER },
{"emiledriver", 1, NULL, ARG_EMILEDRIVER },
{NULL, 0, NULL, 0 },
};
@ -80,6 +80,8 @@ static void usage(int argc, char** argv)
"set kernel command line\n");
fprintf(stderr, " -d, --appledriver=FILE "
"appledriver to copy to CDROM\n");
fprintf(stderr, " -e, --emiledriver=FILE "
"emiledriver to copy to CDROM\n");
fprintf(stderr, "\nbuild: \n%s\n", SIGNATURE);
}
@ -96,6 +98,7 @@ static int create_apple_driver(char *temp, char *appledriver, char *first_level)
unsigned char *driver;
int ret;
struct stat st;
int driver_size;
/* read apple driver */
@ -106,8 +109,10 @@ static int create_apple_driver(char *temp, char *appledriver, char *first_level)
return -1;
}
fstat(fd_driver, &st);
driver = malloc(DRIVER_SIZE);
memset(driver, 0, DRIVER_SIZE);
driver_size = ((st.st_size + DRIVER_SIZE - 1) / DRIVER_SIZE) *
DRIVER_SIZE;
driver = malloc(driver_size);
memset(driver, 0, driver_size);
if (driver == NULL)
{
fprintf(stderr, "Cannot malloc %d bytes\n", DRIVER_SIZE);
@ -136,15 +141,18 @@ static int create_apple_driver(char *temp, char *appledriver, char *first_level)
write_short((u_int16_t*)&block0.DrvrCount, 1);
write_long((u_int32_t*)&block0.DrvInfo[0].Block, 0);
write_short((u_int16_t*)&block0.DrvInfo[0].Size, (DRIVER_SIZE + BLOCKSIZE - 1) / BLOCKSIZE);
write_short((u_int16_t*)&block0.DrvInfo[0].Size, (driver_size + BLOCKSIZE - 1) / BLOCKSIZE);
write_short((u_int16_t*)&block0.DrvInfo[0].Type, kDriverTypeMacSCSI);
memset(&map512, 0, sizeof(map512));
write_short((u_int16_t*)&map512.Sig, MAP_SIGNATURE);
write_long((u_int32_t*)&map512.PartBlkCnt, (DRIVER_SIZE + 512 - 1) / 512);
write_long((u_int32_t*)&map512.PartBlkCnt, (driver_size + 512 - 1) / 512);
write_long((u_int32_t*)&map512.PyPartStart,0);
strncpy(map512.PartName, "Macintosh", 32);
strncpy(map512.PartType, APPLE_DRIVER43, 32);
if (first_level == NULL)
strncpy(map512.PartType, APPLE_DRIVER_EMILE, 32);
else
strncpy(map512.PartType, APPLE_DRIVER43, 32);
write_long((u_int32_t*)&map512.LgDataStart, 0);
write_long((u_int32_t*)&map512.DataCnt, 0);
write_long((u_int32_t*)&map512.PartStatus, kPartitionAUXIsValid |
@ -167,7 +175,7 @@ static int create_apple_driver(char *temp, char *appledriver, char *first_level)
write_long((u_int32_t*)map512.Pad, kSCSICDDriverSignature);
map2048 = map512;
write_long((u_int32_t*)&map2048.PartBlkCnt, (DRIVER_SIZE + BLOCKSIZE - 1) / BLOCKSIZE);
write_long((u_int32_t*)&map2048.PartBlkCnt, (driver_size + BLOCKSIZE - 1) / BLOCKSIZE);
strcpy(temp, "/tmp/emile-mkisofs-XXXXXX");
mkstemp(temp);
@ -179,24 +187,32 @@ static int create_apple_driver(char *temp, char *appledriver, char *first_level)
memset(&map512, 0, sizeof(map512));
ret = fwrite(&map512, 1, sizeof(map512), fd);
fwrite(driver, DRIVER_SIZE, 1, fd);
fwrite(driver, driver_size, 1, fd);
free(driver);
/* read and write bootblock */
buffer = malloc(1024);
fd_driver = open(first_level, O_RDONLY);
if (fd_driver == -1)
{
fprintf(stderr, "ERROR: Cannot open first level \"%s\"\n",
if (first_level == NULL) {
memset(buffer, 0, 1024);
/* genisoimage needs the bootblock signature */
buffer[0] = 0x4c;
buffer[1] = 0x4b;
} else {
fd_driver = open(first_level, O_RDONLY);
if (fd_driver == -1)
{
fprintf(stderr,
"ERROR: Cannot open first level \"%s\"\n",
first_level);
return -1;
return -1;
}
read(fd_driver, buffer, 1024);
close(fd_driver);
}
read(fd_driver, buffer, 1024);
fwrite(buffer, 1024, 1, fd);
close(fd_driver);
free(buffer);
fwrite(buffer, 1024, 1, fd);
free(buffer);
fclose(fd);
return 0;
@ -322,6 +338,7 @@ int main(int argc, char** argv)
char* ramdisk = NULL;
char* image = NULL;
char* appledriver = NULL;
char* emiledriver = NULL;
char *cmdline = NULL;
int c;
char temp[256];
@ -333,7 +350,7 @@ int main(int argc, char** argv)
while(1)
{
c = getopt_long(argc, argv, "hvf:s:k:r:d:i:a:", long_options,
c = getopt_long(argc, argv, "hvf:s:k:r:d:i:a:e:", long_options,
&option_index);
if (c == -1)
break;
@ -363,6 +380,9 @@ int main(int argc, char** argv)
case ARG_APPLEDRIVER:
appledriver = optarg;
break;
case ARG_EMILEDRIVER:
emiledriver = optarg;
break;
}
}
@ -376,29 +396,49 @@ int main(int argc, char** argv)
return 1;
}
if (first_level == NULL)
{
first_level = FIRST_PATH;
}
if (emiledriver == NULL) {
if (first_level == NULL)
first_level = FIRST_PATH;
if (second_level == NULL)
{
second_level = SECOND_PATH;
}
if (second_level == NULL)
second_level = SECOND_PATH;
if (create_apple_driver(temp, appledriver, first_level))
return 1;
if (create_apple_driver(temp, appledriver, first_level))
return 1;
} else {
if (first_level != NULL ||
second_level != NULL ||
appledriver != NULL) {
fprintf(stderr,
"ERROR: --emiledriver cannot be used with "
"--appledriver, --first or -second\n");
usage(argc, argv);
return 1;
}
set_second(emiledriver, 0, kernel_image, cmdline, ramdisk);
if (create_apple_driver(temp, emiledriver, first_level))
return 1;
}
buffer = malloc(65536);
strcpy(second_on_iso, kernel_image);
dirname(second_on_iso);
strcat(second_on_iso, "/emile");
if (verbose)
sprintf(buffer, COMMAND, "", temp, image, second_on_iso, second_level);
else
sprintf(buffer, COMMAND, "-quiet", temp, image, second_on_iso, second_level);
if (second_level) {
strcpy(second_on_iso, kernel_image);
dirname(second_on_iso);
strcat(second_on_iso, "/emile");
if (verbose)
sprintf(buffer, COMMAND " %s=%s", "",
temp, image, second_on_iso, second_level);
else
sprintf(buffer, COMMAND " %s=%s", "-quiet",
temp, image, second_on_iso, second_level);
} else {
if (verbose)
sprintf(buffer, COMMAND, "", temp, image);
else
sprintf(buffer, COMMAND, "-quiet", temp, image);
}
for (i = optind; i < argc; i++)
{
@ -412,17 +452,20 @@ int main(int argc, char** argv)
unlink(temp);
if (get_second_position(image, second_on_iso,
&second_offset, &second_size))
{
return 2;
if (second_level) {
if (get_second_position(image, second_on_iso,
&second_offset, &second_size))
{
return 2;
}
printf("Second is at %d * %d\n", second_offset, second_size);
set_first(image, 3, second_offset, second_size);
set_second(image, second_offset,
kernel_image, cmdline, ramdisk);
}
printf("Second is at %d * %d\n", second_offset, second_size);
set_first(image, 3, second_offset, second_size);
set_second(image, second_offset, kernel_image, cmdline, ramdisk);
return 0;
}