75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
#include <sys/types.h>
|
|
#include <sys/endian.h>
|
|
|
|
#include <err.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include <macppc/include/disklabel.h>
|
|
|
|
/*
|
|
* Creates a file for use by mkisofs's -boot-hfs-file.
|
|
*/
|
|
|
|
int main(int argc, char **argv) {
|
|
struct drvr_map dm;
|
|
struct part_map_entry pme;
|
|
char buf[512];
|
|
int i;
|
|
|
|
/* Populate 18 byte driver map header. */
|
|
|
|
memset(&dm, 0, sizeof dm);
|
|
dm.sbSig = htobe16(DRIVER_MAP_MAGIC);
|
|
dm.sbBlockSize = htobe16(2048);
|
|
dm.sbBlkCount = htobe32(333000);
|
|
dm.sbDevType = htobe16(1);
|
|
dm.sbDevID = htobe16(1);
|
|
dm.sbData = 0;
|
|
dm.sbDrvrCount = 0;
|
|
fwrite(&dm, sizeof dm, 1, stdout);
|
|
|
|
/* Write 2048-byte and 512-byte maps. */
|
|
|
|
memset(&pme, 0, sizeof pme);
|
|
pme.pmSig = htobe16(PART_ENTRY_MAGIC);
|
|
pme.pmPartBlkCnt = pme.pmDataCnt = htobe32(1);
|
|
strcpy(pme.pmPartName, "NetBSD_BootBlock");
|
|
strcpy(pme.pmPartType, "Apple_Driver");
|
|
pme.pmPartStatus = htobe32(0x03b);
|
|
pme.pmBootSize = htobe32(0x400);
|
|
pme.pmBootLoad = pme.pmBootEntry = htobe32(0x4000);
|
|
strcpy(pme.pmProcessor, "PowerPC");
|
|
fwrite(&pme, sizeof pme, 1, stdout);
|
|
pme.pmPartBlkCnt = pme.pmDataCnt = htobe32(4);
|
|
fwrite(&pme, sizeof pme, 1, stdout);
|
|
|
|
/* Placeholder */
|
|
|
|
memset(buf, 0, sizeof buf);
|
|
fwrite(buf, sizeof buf, 1, stdout);
|
|
|
|
/* Now inject NetBSD bootblock, padded to 1k */
|
|
|
|
fread(buf, sizeof buf, 1, stdin);
|
|
fwrite(buf, sizeof buf, 1, stdout);
|
|
fread(buf, sizeof buf, 1, stdin);
|
|
fwrite(buf, sizeof buf, 1, stdout);
|
|
|
|
/* Pad partition to 2k */
|
|
|
|
memset(buf, 0, sizeof buf);
|
|
fwrite(buf, sizeof buf, 1, stdout);
|
|
fwrite(buf, sizeof buf, 1, stdout);
|
|
|
|
/* HFS "bootblock"; enough to pacify mkisofs. */
|
|
|
|
(*(unsigned short *)buf) = htobe16(0x4c4b);
|
|
fwrite(buf, sizeof buf, 1, stdout);
|
|
|
|
memset(buf, 0, sizeof buf);
|
|
fwrite(buf, sizeof buf, 1, stdout);
|
|
|
|
return 0;
|
|
}
|