develop/libraries/framework: Post-SVN tidy

- Move source code from `trunk` into root directory.
- Update build files.

programs/develop/libraries/framework/stdlib/stdlib.c

@@ -0,0 +1,70 @@
+/***************************************************************************************************
+ *  Copyright (C) Vasiliy Kosenko (vkos), 2009                                                     *
+ *  Kobra is free software: you can redistribute it and/or modify it under the terms of the GNU    *
+ *  General Public License as published by the Free Software Foundation, either version 3          *
+ *  of the License, or (at your option) any later version.                                         *
+ *                                                                                                 *
+ *  Kobra is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without     *
+ *  even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU  *
+ *  General Public License for more details.                                                       *
+ *                                                                                                 *
+ *  You should have received a copy of the GNU General Public License along with Kobra.            *
+ *  If not, see <http://www.gnu.org/licenses/>.                                                    *
+ ***************************************************************************************************/
+
+/***************************************************************************************************
+ *  Some stdlib functions                                                                          *
+ ***************************************************************************************************/
+
+#include "stdlib.h"
+
+void *memcpy(void *dst, void *src, int length){
+	void *value;
+
+	if (length & 3) {		//length not aligned in 4 bytes use rep movsb
+		__asm__ __volatile__(
+		"movl %%edi,%%eax\n\t"
+		"cld\n\t"
+		"rep\n\t"
+		"movsb"
+		:"=D"(value)
+		:"c"(length),"S"(src),"D"(dst)
+		:"eax");
+	} else {			//length aligned in 4 bytes use rep movsd
+		length=length >> 2;//length=length/4
+		__asm__ __volatile__(
+		"movl %%edi,%%eax\n\t"
+		"cld\n\t"
+		"rep\n\t"
+		"movsd"
+		:"=D"(value)
+		:"c"(length),"S"(src),"D"(dst)
+		:"eax");
+
+	}
+	return(value);
+}
+
+char strcmp(char *s1, char *s2){
+	while (*s1) {
+		if (*s1++ != *s2++) {
+			return *--s1-*--s2;
+		}
+	}
+	return 0;
+}
+
+int strlen(char *s){
+	int i;
+	while (*s++) {
+		++i;
+	}
+	return i;
+}
+
+char *strcpy(char *dest, char *src){
+	while (*src) {
+		*dest++ = *src++;
+	}
+	*dest = '\0';
+}