OpenBSDのrdsetrootを無理やり動かす

openbsd-rdsetroot-nlist.diff

--- lib/libc/gen/nlist.c.orig	Fri Feb 12 03:32:14 2010
+++ lib/libc/gen/nlist.c	Fri Feb 12 20:49:07 2010
@@ -274,6 +274,9 @@
 int
 __elf_is_okay__(Elf_Ehdr *ehdr)
 {
+#ifdef NOARCHCHECK
+	return IS_ELF(*ehdr);
+#else
 	int retval = 0;
 	/*
 	 * We need to check magic, class size, endianess,
@@ -293,6 +296,7 @@
 	}
 
 	return retval;
+#endif
 }
 
 int
--- distrib/loongson/ramdisk/Makefile.orig	Sat Feb 13 11:48:33 2010
+++ distrib/loongson/ramdisk/Makefile	Fri Feb 12 20:53:16 2010
@@ -21,7 +21,7 @@
 VND_CRDEV=	/dev/r${VND}c
 
 
-DISKTYPE=       rdroot
+DISKTYPE=       rdroot2.5M
 NBLKS=          8192
 # minfree, opt, b/i  trks, sects, cpg
 NEWFSARGS= -m 0 -o space -i 4096
@@ -63,7 +63,7 @@
 	-vnconfig -u ${VND}
 
 rdsetroot:	${TOP}/../common/elfrdsetroot.c
-	${HOSTCC} -o rdsetroot ${TOP}/../common/elfrdsetroot.c
+	${HOSTCC} -o rdsetroot ${TOP}/../common/elfrdsetroot.c /usr/src/lib/libc/gen/nlist.c -DNOARCHCHECK -D__LP64__ -DELFSIZE=64
 
 unconfig:
 	-umount -f ${MOUNT_POINT}