libc x86: Remove index.S, strcpy.S, strchr.S

These files are never used.

Change-Id: Iab8474bdff3bd4d225597c62b3c0f0849f808818

diff --git a/libc/arch-x86/string/index.S b/libc/arch-x86/string/index.S
deleted file mode 100644 (file)
index 7f83ef5..0000000
--- a/libc/arch-x86/string/index.S
+++ /dev/null
@@ -1,26 +0,0 @@
-/*     $OpenBSD: index.S,v 1.4 2005/08/07 11:30:38 espie Exp $ */
-/*
- * Written by J.T. Conklin <jtc@netbsd.org>.
- * Public domain.
- */
-
-#include <machine/asm.h>
-
-#ifdef STRCHR
-ENTRY(strchr)
-#else
-ENTRY(index)
-#endif
-       movl    4(%esp),%eax
-       movb    8(%esp),%cl
-       .align 2,0x90
-L1:
-       movb    (%eax),%dl
-       cmpb    %dl,%cl                 /* found char??? */
-       je      L2
-       incl    %eax
-       testb   %dl,%dl                 /* null terminator??? */
-       jnz     L1
-       xorl    %eax,%eax
-L2:
-       ret

diff --git a/libc/arch-x86/string/strchr.S b/libc/arch-x86/string/strchr.S
deleted file mode 100644 (file)
index f76e593..0000000
--- a/libc/arch-x86/string/strchr.S
+++ /dev/null
@@ -1,3 +0,0 @@
-/*     $OpenBSD: strchr.S,v 1.3 2005/08/07 11:30:38 espie Exp $ */
-#define STRCHR
-#include "index.S"

diff --git a/libc/arch-x86/string/strcpy.S b/libc/arch-x86/string/strcpy.S
deleted file mode 100644 (file)
index 7d9b87e..0000000
--- a/libc/arch-x86/string/strcpy.S
+++ /dev/null
@@ -1,64 +0,0 @@
-/*     $OpenBSD: strcpy.S,v 1.8 2005/08/07 11:30:38 espie Exp $ */
-/*
- * Written by J.T. Conklin <jtc@netbsd.org>.
- * Public domain.
- */
-
-#include <machine/asm.h>
-
-#if defined(APIWARN)
-#APP
-       .section .gnu.warning.strcpy
-       .ascii "warning: strcpy() is almost always misused, please use strlcpy()"
-#NO_APP
-#endif
-
-/*
- * NOTE: I've unrolled the loop eight times: large enough to make a
- * significant difference, and small enough not to totally trash the
- * cache.
- */
-
-ENTRY(strcpy)
-       movl    4(%esp),%ecx            /* dst address */
-       movl    8(%esp),%edx            /* src address */
-       pushl   %ecx                    /* push dst address */
-
-       .align 2,0x90
-L1:    movb    (%edx),%al              /* unroll loop, but not too much */
-       movb    %al,(%ecx)
-       testb   %al,%al
-       jz      L2
-       movb    1(%edx),%al
-       movb    %al,1(%ecx)
-       testb   %al,%al
-       jz      L2
-       movb    2(%edx),%al
-       movb    %al,2(%ecx)
-       testb   %al,%al
-       jz      L2
-       movb    3(%edx),%al
-       movb    %al,3(%ecx)
-       testb   %al,%al
-       jz      L2
-       movb    4(%edx),%al
-       movb    %al,4(%ecx)
-       testb   %al,%al
-       jz      L2
-       movb    5(%edx),%al
-       movb    %al,5(%ecx)
-       testb   %al,%al
-       jz      L2
-       movb    6(%edx),%al
-       movb    %al,6(%ecx)
-       testb   %al,%al
-       jz      L2
-       movb    7(%edx),%al
-       movb    %al,7(%ecx)
-       addl    $8,%edx
-       addl    $8,%ecx
-       testb   %al,%al
-       jnz     L1
-L2:    popl    %eax                    /* pop dst address */
-       ret
-END(strcpy)