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make these more amenable to being copied into libkern. (Gee, why wasn't

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this done before?  it's not like it was hard...)
This commit is contained in:
cgd 2001-02-27 19:44:54 +00:00
parent 82f3142780
commit 2eb1943575
2 changed files with 20 additions and 8 deletions
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14
lib/libc/arch/mips/gen/byte_swap_2.S
View File

@ -1,4 +1,4 @@
/* $NetBSD: byte_swap_2.S,v 1.2 2001/02/27 18:59:16 cgd Exp $ */
/* $NetBSD: byte_swap_2.S,v 1.3 2001/02/27 19:44:54 cgd Exp $ */
/*-
* Copyright (c) 1991, 1993
@ -40,17 +40,23 @@
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)htons.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: byte_swap_2.S,v 1.2 2001/02/27 18:59:16 cgd Exp $")
ASMSTR("$NetBSD: byte_swap_2.S,v 1.3 2001/02/27 19:44:54 cgd Exp $")
#endif /* LIBC_SCCS and not lint */
#undef _LOCORE
#define _LOCORE /* XXX not really, just assembly-code source */
#include <machine/endian.h>
#ifdef _KERNEL
#define BSWAP16_NAME bswap16
#else
#ifdef ABICALLS
.abicalls
#endif
#define BSWAP16_NAME __bswap16
#endif
NLEAF(__bswap16)
NLEAF(BSWAP16_NAME)
#if BYTE_ORDER == LITTLE_ENDIAN
ALEAF(htons)
ALEAF(ntohs)
@ -61,7 +67,7 @@ ALEAF(ntohs)
and v1, v1, 0xff00
or v0, v0, v1
j ra
END(__bswap16)
END(BSWAP16_NAME)
#if BYTE_ORDER == BIG_ENDIAN
NLEAF(htons)

14
lib/libc/arch/mips/gen/byte_swap_4.S
View File

@ -1,4 +1,4 @@
/* $NetBSD: byte_swap_4.S,v 1.3 2001/02/27 18:59:16 cgd Exp $ */
/* $NetBSD: byte_swap_4.S,v 1.4 2001/02/27 19:44:54 cgd Exp $ */
/*-
* Copyright (c) 1991, 1993
@ -40,17 +40,23 @@
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)htonl.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: byte_swap_4.S,v 1.3 2001/02/27 18:59:16 cgd Exp $")
ASMSTR("$NetBSD: byte_swap_4.S,v 1.4 2001/02/27 19:44:54 cgd Exp $")
#endif /* LIBC_SCCS and not lint */
#undef _LOCORE
#define _LOCORE /* XXX not really, just assembly-code source */
#include <machine/endian.h>
#ifdef _KERNEL
#define BSWAP32_NAME bswap32
#else
#ifdef ABICALLS
.abicalls
#endif
#define BSWAP32_NAME __bswap32
#endif
NLEAF(__bswap32) # a0 = 0x11223344, return 0x44332211
NLEAF(BSWAP32_NAME) # a0 = 0x11223344, return 0x44332211
#if BYTE_ORDER == LITTLE_ENDIAN
ALEAF(htonl) # a0 = 0x11223344, return 0x44332211
ALEAF(ntohl)
@ -65,7 +71,7 @@ ALEAF(ntohl)
and v1, v1, 0xff00 # v1 = 0x00002200
or v0, v0, v1
j ra
END(__bswap32)
END(BSWAP32_NAME)
#if BYTE_ORDER == BIG_ENDIAN
NLEAF(htonl) # a0 = 0x11223344, return 0x44332211