initial check-in, version 0.5.0

src/thread/i386/__unmapself.s

@@ -0,0 +1,22 @@
+.text
+.global __unmapself
+.type   __unmapself,%function
+__unmapself:
+	call 1f
+	.long -1
+	.long -1
+1:	popl %ecx
+	xorl %ebx,%ebx
+	xorl %edx,%edx
+	movl $8,%esi
+	movl $175,%eax
+	int $128
+	movl $91,%eax
+	movl 4(%esp),%ebx
+	movl 8(%esp),%ecx
+	int $128
+	xorl %ebx,%ebx
+	movl $1,%eax
+	int $128
+
+.size __unmapself,.-__unmapself

src/thread/i386/clone.s

@@ -0,0 +1,35 @@
+.text
+.global __clone
+.type   __clone,%function
+__clone:
+	movl	8(%esp),%ecx
+	andl	$0xfffffff0, %ecx
+	subl	$28,%ecx
+	movl	16(%esp),%eax
+	movl	%eax,12(%ecx)
+	movl	4(%esp),%eax
+	movl	%eax,8(%ecx)
+	pushl	%ebx
+	pushl	%esi
+	pushl	%edi
+	movl	$120,%eax
+	movl	12+12(%esp),%ebx
+	movl	20+12(%esp),%edx
+	movl	24+12(%esp),%esi
+	movl	28+12(%esp),%edi
+	int	$128
+	popl	%edi
+	popl	%esi
+	popl	%ebx
+	test	%eax,%eax
+	jnz	1f
+	xorl	%ebp,%ebp
+	call	*%ebx
+	movl	%eax, %ebx
+	movl	$1, %eax
+	int	$128
+1:	
+	movl %eax, 4(%esp)
+	ret
+
+.size __clone,.-__clone