sys/kern/kern_shutdown.c

1486 dump_write_headers(struct dumperinfo *di, struct kerneldumpheader *kdh)
1497 	hdrsz = sizeof(*kdh);
1515 		return (di->dumper_hdr(di, kdh, key, keysize));
1518 		buf = kdh;
1522 		memcpy(buf, kdh, hdrsz);
1525 	extent = dtoh64(kdh->dumpextent);
1572 dump_start(struct dumperinfo *di, struct kerneldumpheader *kdh)
1591 		dumpextent = dtoh64(kdh->dumpextent);
1607 			kdh->dumpextent = htod64(dumpextent);
1682 dump_finish(struct dumperinfo *di, struct kerneldumpheader *kdh)
1703 		kdh->dumplength = htod64(di->dumpoff - di->origdumpoff);
1704 		kdh->parity = 0;
1705 		kdh->parity = kerneldump_parity(kdh);
1710 	error = dump_write_headers(di, kdh);
1719 dump_init_header(const struct dumperinfo *di, struct kerneldumpheader *kdh,
1724 	bzero(kdh, sizeof(*kdh));
1725 	strlcpy(kdh->magic, magic, sizeof(kdh->magic));
1726 	strlcpy(kdh->architecture, MACHINE_ARCH, sizeof(kdh->architecture));
1727 	kdh->version = htod32(KERNELDUMPVERSION);
1728 	kdh->architectureversion = htod32(archver);
1729 	kdh->dumplength = htod64(dumplen);
1730 	kdh->dumpextent = kdh->dumplength;
1731 	kdh->dumptime = htod64(time_second);
1733 	kdh->dumpkeysize = htod32(kerneldumpcrypto_dumpkeysize(di->kdcrypto));
1735 	kdh->dumpkeysize = 0;
1737 	kdh->blocksize = htod32(di->blocksize);
1738 	strlcpy(kdh->hostname, prison0.pr_hostname, sizeof(kdh->hostname));
1739 	dstsize = sizeof(kdh->versionstring);
1740 	if (strlcpy(kdh->versionstring, version, dstsize) >= dstsize)
1741 		kdh->versionstring[dstsize - 2] = '\n';
1743 		strlcpy(kdh->panicstring, panicstr, sizeof(kdh->panicstring));
1745 		kdh->compression = di->kdcomp->kdc_format;
1746 	kdh->parity = kerneldump_parity(kdh);