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authorMystery Man <unknown@mandriva.org>2003-05-06 13:11:49 +0000
committerMystery Man <unknown@mandriva.org>2003-05-06 13:11:49 +0000
commit3f5d21d90abbd16f16ab69aec1e1a1853a93fd18 (patch)
tree3d9f5a32303a8d97b4b457949e64bb42b4850ea9 /mdk-stage1/dietlibc/i386/memccpy.S
parent327bd24f8e4291bd1882de1990dd7339f781a9cb (diff)
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This commit was manufactured by cvs2svn to create tag 'R9_0-AMD64'.R9_0-AMD64
Diffstat (limited to 'mdk-stage1/dietlibc/i386/memccpy.S')
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1 files changed, 39 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/i386/memccpy.S b/mdk-stage1/dietlibc/i386/memccpy.S
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+++ b/mdk-stage1/dietlibc/i386/memccpy.S
@@ -0,0 +1,39 @@
+/*
+ Copyright (C) 2002 Thomas M. Ogrisegg
+
+ This is free software. You can redistribute and
+ modify it under the terms of the GNU General Public
+ Public License.
+
+ memccpy.S
+ i386 assembler implementation of memccpy(3)
+*/
+
+.text
+.global memccpy
+.type memccpy,@function
+memccpy:
+ pushl %esi
+ pushl %edi
+
+ movl %esp, %ecx
+ movl 0x0c(%ecx), %edi
+ movl 0x10(%ecx), %esi
+ movb 0x14(%ecx), %dl
+ movl 0x18(%ecx), %ecx
+ cld
+.Lloop:
+ lodsb
+ stosb
+ cmp %al, %dl
+ jz .Lout
+ decl %ecx
+ jnz .Lloop
+ xorl %edi, %edi
+.Lout:
+ movl %edi, %eax
+ popl %edi
+ popl %esi
+ ret
+.Lende:
+.size memccpy,.Lende-memccpy