For all i386 string assembly functions that don't overlap use END() so
that symbol size information is available.
This commit is contained in:
jakllsch
parent
6ac3c1f4d7
commit
2c56941e16
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@ -6,7 +6,7 @@
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#include <machine/asm.h>
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#if defined(LIBC_SCCS)
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RCSID("$NetBSD: ffs.S,v 1.1 2005/12/20 19:28:49 christos Exp $")
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RCSID("$NetBSD: ffs.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $")
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#endif
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ENTRY(ffs)
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@ -18,3 +18,4 @@ ENTRY(ffs)
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_ALIGN_TEXT
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L1: xorl %eax,%eax /* clear result */
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ret
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END(ffs)
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@ -6,7 +6,7 @@
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#include <machine/asm.h>
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#if defined(LIBC_SCCS)
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RCSID("$NetBSD: memchr.S,v 1.1 2005/12/20 19:28:49 christos Exp $")
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RCSID("$NetBSD: memchr.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $")
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#endif
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ENTRY(memchr)
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@ -16,7 +16,7 @@ ENTRY(memchr)
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movl 16(%esp),%esi
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/*
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* Align to word boundary.
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* Align to word boundary.
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* Consider unrolling loop?
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*/
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testl %esi,%esi /* nbytes == 0? */
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@ -107,3 +107,4 @@ ENTRY(memchr)
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.Ldone:
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popl %esi
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ret
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END(memchr)
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@ -6,7 +6,7 @@
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#include <machine/asm.h>
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#if defined(LIBC_SCCS)
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RCSID("$NetBSD: memcmp.S,v 1.2 2007/11/12 18:41:59 ad Exp $")
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RCSID("$NetBSD: memcmp.S,v 1.3 2014/03/22 19:38:46 jakllsch Exp $")
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#endif
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ENTRY(memcmp)
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@ -45,3 +45,4 @@ L6: xorl %eax,%eax /* Perform unsigned comparison */
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popl %esi
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popl %edi
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ret
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END(memcmp)
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@ -1,4 +1,4 @@
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/* $NetBSD: memcpy.S,v 1.3 2007/11/12 18:41:59 ad Exp $ */
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/* $NetBSD: memcpy.S,v 1.4 2014/03/22 19:38:46 jakllsch Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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@ -35,7 +35,7 @@
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#include <machine/asm.h>
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#if defined(LIBC_SCCS)
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RCSID("$NetBSD: memcpy.S,v 1.3 2007/11/12 18:41:59 ad Exp $")
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RCSID("$NetBSD: memcpy.S,v 1.4 2014/03/22 19:38:46 jakllsch Exp $")
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#endif
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/*
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@ -131,3 +131,13 @@ ENTRY(memcpy)
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movb %al,(%edi)
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jmp .Lback_aligned
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#endif
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#ifdef BCOPY
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END(bcopy)
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#else
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#ifdef MEMMOVE
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END(memmove)
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#else
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END(memcpy)
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#endif
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#endif
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@ -1,4 +1,4 @@
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/* $NetBSD: memcmp.S,v 1.1 2011/06/16 16:39:14 joerg Exp $ */
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/* $NetBSD: memcmp.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $ */
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/*-
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* Copyright (c) 2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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@ -29,7 +29,7 @@
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*/
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#include <machine/asm.h>
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RCSID("$NetBSD: memcmp.S,v 1.1 2011/06/16 16:39:14 joerg Exp $")
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RCSID("$NetBSD: memcmp.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $")
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ENTRY(memcmp)
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pushl %esi
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@ -48,3 +48,4 @@ ENTRY(memcmp)
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1:
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decl %eax
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ret
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END(memcmp)
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@ -1,4 +1,4 @@
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/* $NetBSD: memset.S,v 1.1 2011/06/16 16:39:14 joerg Exp $ */
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/* $NetBSD: memset.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $ */
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/*-
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* Copyright (c) 2011 The NetBSD Foundation, Inc.
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@ -30,7 +30,7 @@
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*/
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#include <machine/asm.h>
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RCSID("$NetBSD: memset.S,v 1.1 2011/06/16 16:39:14 joerg Exp $")
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RCSID("$NetBSD: memset.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $")
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ENTRY(memset)
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pushl %edi
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@ -43,3 +43,4 @@ ENTRY(memset)
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popl %eax
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popl %edi
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ret
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END(memset)
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@ -1,4 +1,4 @@
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/* $NetBSD: strchr.S,v 1.1 2011/06/16 16:39:14 joerg Exp $ */
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/* $NetBSD: strchr.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $ */
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/*-
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* Copyright (c) 2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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@ -29,7 +29,7 @@
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*/
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#include <machine/asm.h>
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RCSID("$NetBSD: strchr.S,v 1.1 2011/06/16 16:39:14 joerg Exp $")
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RCSID("$NetBSD: strchr.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $")
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ENTRY(strchr)
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popl %edx /* Return address */
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@ -49,3 +49,4 @@ ENTRY(strchr)
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xorl %eax, %eax
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3:
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ret
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END(strchr)
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@ -1,4 +1,4 @@
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/* $NetBSD: strcmp.S,v 1.1 2011/06/16 16:39:14 joerg Exp $ */
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/* $NetBSD: strcmp.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $ */
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/*-
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* Copyright (c) 2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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@ -29,7 +29,7 @@
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*/
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#include <machine/asm.h>
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RCSID("$NetBSD: strcmp.S,v 1.1 2011/06/16 16:39:14 joerg Exp $")
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RCSID("$NetBSD: strcmp.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $")
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ENTRY(strcmp)
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pushl %esi
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@ -48,3 +48,4 @@ ENTRY(strcmp)
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movsbl %al, %eax
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popl %esi
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ret
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END(strcmp)
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@ -1,4 +1,4 @@
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/* $NetBSD: strcpy.S,v 1.1 2011/06/16 16:39:14 joerg Exp $ */
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/* $NetBSD: strcpy.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $ */
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/*-
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* Copyright (c) 2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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@ -29,7 +29,7 @@
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*/
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#include <machine/asm.h>
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RCSID("$NetBSD: strcpy.S,v 1.1 2011/06/16 16:39:14 joerg Exp $")
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RCSID("$NetBSD: strcpy.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $")
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ENTRY(strcpy)
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pushl %esi
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popl %edi
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popl %esi
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ret
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END(strcpy)
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/* $NetBSD: strlen.S,v 1.1 2011/06/16 16:39:14 joerg Exp $ */
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/* $NetBSD: strlen.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $ */
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/*-
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* Copyright (c) 2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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*/
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#include <machine/asm.h>
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RCSID("$NetBSD: strlen.S,v 1.1 2011/06/16 16:39:14 joerg Exp $")
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RCSID("$NetBSD: strlen.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $")
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ENTRY(strlen)
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movl 8(%esp), %ecx
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xorl %eax, %eax
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cmpb $0, 0(%ecx,%eax,1)
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jnz 1b
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ret
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END(strlen)
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#include <machine/asm.h>
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#if defined(LIBC_SCCS)
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RCSID("$NetBSD: strcat.S,v 1.1 2005/12/20 19:28:49 christos Exp $")
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RCSID("$NetBSD: strcat.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $")
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#endif
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ENTRY(strcat)
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movl 8(%esp),%eax
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popl %ebx
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ret
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END(strcat)
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#include <machine/asm.h>
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#if defined(LIBC_SCCS)
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RCSID("$NetBSD: strchr.S,v 1.2 2009/07/17 19:37:57 dsl Exp $")
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RCSID("$NetBSD: strchr.S,v 1.3 2014/03/22 19:38:46 jakllsch Exp $")
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#endif
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ENTRY(strchr)
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popl %ebx
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popl %esi
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ret
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END(strchr)
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STRONG_ALIAS(index,strchr)
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#include <machine/asm.h>
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#if defined(LIBC_SCCS)
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RCSID("$NetBSD: strcmp.S,v 1.1 2005/12/20 19:28:49 christos Exp $")
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RCSID("$NetBSD: strcmp.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $")
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#endif
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ENTRY(strcmp)
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popl %ebx
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popl %esi
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ret
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END(strcmp)
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#include <machine/asm.h>
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#if defined(LIBC_SCCS)
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RCSID("$NetBSD: strcpy.S,v 1.1 2005/12/20 19:28:49 christos Exp $")
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RCSID("$NetBSD: strcpy.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $")
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#endif
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/*
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* source pointer is aligned to a word boundary, it then copies by
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* words until it finds a word containing a zero byte, and finally
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* copies by bytes until the end of the string is reached.
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*
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*
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* While this may result in unaligned stores if the source and
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* destination pointers are unaligned with respect to each other,
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* it is still faster than either byte copies or the overhead of
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leal -0x01010101(%ebx),%edx
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testl $0x80808080,%edx
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je .Lloop
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/*
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* In rare cases, the above loop may exit prematurely. We must
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* return to the loop if none of the bytes in the word equal 0.
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movl 8(%esp),%eax
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popl %ebx
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ret
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END(strcpy)
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@ -6,7 +6,7 @@
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#include <machine/asm.h>
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#if defined(LIBC_SCCS)
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RCSID("$NetBSD: strlen.S,v 1.1 2005/12/20 19:28:49 christos Exp $")
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RCSID("$NetBSD: strlen.S,v 1.2 2014/03/22 19:38:46 jakllsch Exp $")
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#endif
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ENTRY(strlen)
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.Ldone:
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subl 4(%esp),%eax
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ret
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END(strlen)
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#include <machine/asm.h>
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#if defined(LIBC_SCCS)
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RCSID("$NetBSD: strrchr.S,v 1.2 2009/07/17 19:37:57 dsl Exp $")
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RCSID("$NetBSD: strrchr.S,v 1.3 2014/03/22 19:38:46 jakllsch Exp $")
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#endif
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ENTRY(strrchr)
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@ -92,5 +92,6 @@ ENTRY(strrchr)
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popl %edi
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popl %esi
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ret
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END(strrchr)
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STRONG_ALIAS(rindex,strrchr)
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