From: deraadt Date: Wed, 1 May 1996 15:08:15 +0000 (+0000) Subject: copied from libc X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=93fe48b846421bac11fcae729737e890b34f71e0;p=openbsd copied from libc --- diff --git a/sys/lib/libkern/arch/alpha/Makefile.inc b/sys/lib/libkern/arch/alpha/Makefile.inc index 8a3b6cd3636..5cdbfb0b3c9 100644 --- a/sys/lib/libkern/arch/alpha/Makefile.inc +++ b/sys/lib/libkern/arch/alpha/Makefile.inc @@ -1,9 +1,9 @@ -# $OpenBSD: Makefile.inc,v 1.3 1996/04/21 22:27:45 deraadt Exp $ -# $NetBSD: Makefile.inc,v 1.4 1996/04/13 01:17:27 cgd Exp $ +# $OpenBSD: Makefile.inc,v 1.4 1996/05/01 15:08:15 deraadt Exp $ +# $NetBSD: Makefile.inc,v 1.5 1996/04/17 22:46:34 cgd Exp $ SRCS+= __main.c imax.c imin.c lmax.c lmin.c max.c min.c ulmax.c ulmin.c \ bcmp.c bzero.S ffs.c strcat.c strcmp.c strcpy.c strlen.c strncmp.c \ - strncpy.c scanc.c skpc.c locc.c htonl.c htons.c ntohl.c ntohs.c \ + strncpy.c scanc.c skpc.c locc.c htonl.S htons.S ntohl.S ntohs.S \ random.c strncasecmp.c # `source' files built from m4 source diff --git a/sys/lib/libkern/arch/alpha/byte_swap_2.S b/sys/lib/libkern/arch/alpha/byte_swap_2.S new file mode 100644 index 00000000000..bcc67274837 --- /dev/null +++ b/sys/lib/libkern/arch/alpha/byte_swap_2.S @@ -0,0 +1,47 @@ +/* $NetBSD: byte_swap_2.S,v 1.1 1996/04/17 22:46:37 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "DEFS.h" + +#ifndef NAME +#define NAME byte_swap_2 +#endif + +/* + * Byte-swap a 2-byte quantity. (Convert 0x0123 to 0x2301.) + * + * Argument is an unsigned 2-byte integer (u_int16_t). + */ +LEAF(NAME, 1) /* a0 contains 0x0123 */ + extbl a0, 0, t0 /* t0 = 0x 23 */ + extbl a0, 1, t1 /* t1 = 0x 01 */ + sll t0, 8, t0 /* t1 = 0x23 */ + or t0, t1, v0 /* v0 = 0x2301 */ + RET +END(NAME) diff --git a/sys/lib/libkern/arch/alpha/byte_swap_4.S b/sys/lib/libkern/arch/alpha/byte_swap_4.S new file mode 100644 index 00000000000..a60803d2edf --- /dev/null +++ b/sys/lib/libkern/arch/alpha/byte_swap_4.S @@ -0,0 +1,53 @@ +/* $NetBSD: byte_swap_4.S,v 1.1 1996/04/17 22:46:39 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include "DEFS.h" + +#ifndef NAME +#define NAME byte_swap_4 +#endif + +/* + * Byte-swap a 4-byte quantity. (Convert 0x01234567 to 0x67452301.) + * + * Argument is an unsigned 4-byte integer (u_int32_t). + */ +LEAF(NAME, 1) /* a0 contains 0x01234567 */ + extbl a0, 0, t0 /* t0 = 0x 67 */ + extbl a0, 1, t1 /* t1 = 0x 45 */ + extbl a0, 2, t2 /* t2 = 0x 23 */ + extbl a0, 3, t3 /* t3 = 0x 01 */ + sll t0, 24, t0 /* t0 = 0x67 */ + sll t1, 16, t1 /* t1 = 0x 45 */ + sll t2, 8, t2 /* t2 = 0x 23 */ + or t3, t0, v0 /* v0 = 0x67 01 */ + or t1, t2, t1 /* t1 = 0x 4523 */ + or t1, v0, v0 /* v0 = 0x67452301 */ + RET +END(NAME) diff --git a/sys/lib/libkern/arch/alpha/htonl.S b/sys/lib/libkern/arch/alpha/htonl.S new file mode 100644 index 00000000000..e1871e0d10e --- /dev/null +++ b/sys/lib/libkern/arch/alpha/htonl.S @@ -0,0 +1,32 @@ +/* $NetBSD: htonl.S,v 1.1 1996/04/17 22:46:41 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#define NAME htonl + +#include "byte_swap_4.S" diff --git a/sys/lib/libkern/arch/alpha/htons.S b/sys/lib/libkern/arch/alpha/htons.S new file mode 100644 index 00000000000..7ab417a7792 --- /dev/null +++ b/sys/lib/libkern/arch/alpha/htons.S @@ -0,0 +1,32 @@ +/* $NetBSD: htons.S,v 1.1 1996/04/17 22:46:43 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#define NAME htons + +#include "byte_swap_2.S" diff --git a/sys/lib/libkern/arch/alpha/ntohl.S b/sys/lib/libkern/arch/alpha/ntohl.S new file mode 100644 index 00000000000..9689ef135f5 --- /dev/null +++ b/sys/lib/libkern/arch/alpha/ntohl.S @@ -0,0 +1,32 @@ +/* $NetBSD: ntohl.S,v 1.1 1996/04/17 22:46:45 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#define NAME ntohl + +#include "byte_swap_4.S" diff --git a/sys/lib/libkern/arch/alpha/ntohs.S b/sys/lib/libkern/arch/alpha/ntohs.S new file mode 100644 index 00000000000..13362133638 --- /dev/null +++ b/sys/lib/libkern/arch/alpha/ntohs.S @@ -0,0 +1,32 @@ +/* $NetBSD: ntohs.S,v 1.1 1996/04/17 22:46:46 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#define NAME ntohs + +#include "byte_swap_2.S"