Initial revision

src/libthread/asm-FreeBSD-386.s

@@ -0,0 +1,49 @@
+.globl	_setlabel
+.type	_setlabel,@function
+
+_setlabel:
+	movl	4(%esp), %eax
+	movl	0(%esp), %edx
+	movl	%edx, 0(%eax)
+	movl	%ebx, 4(%eax)
+	movl	%esp, 8(%eax)
+	movl	%ebp, 12(%eax)
+	movl	%esi, 16(%eax)
+	movl	%edi, 20(%eax)
+	xorl	%eax, %eax
+	ret
+
+.globl	_gotolabel
+.type	_gotolabel,@function
+
+_gotolabel:
+	movl	4(%esp), %edx
+	movl	0(%edx), %ecx
+	movl	4(%edx), %ebx
+	movl	8(%edx), %esp
+	movl	12(%edx), %ebp
+	movl	16(%edx), %esi
+	movl	20(%edx), %edi
+	xorl	%eax, %eax
+	incl	%eax
+	movl	%ecx, 0(%esp)
+	ret
+
+
+.globl	_xinc
+_xinc:
+	movl 4(%esp), %eax
+	lock incl 0(%eax)
+	ret
+
+.globl	_xdec
+_xdec:
+	movl 4(%esp), %eax
+	lock decl 0(%eax)
+	jz iszero
+	movl %eax, 1
+	ret
+iszero:
+	movl %eax, 0
+	ret
+