1 d54ead7f 2004-12-28 devnull .globl _tas
 2 d54ead7f 2004-12-28 devnull _tas:
 3 d54ead7f 2004-12-28 devnull 	movl $0xCAFEBABE, %eax
 4 d54ead7f 2004-12-28 devnull 	movl 4(%esp), %ecx
 5 d54ead7f 2004-12-28 devnull 	xchgl %eax, 0(%ecx)
 6 d54ead7f 2004-12-28 devnull 	ret
 7 d54ead7f 2004-12-28 devnull 
 8 d54ead7f 2004-12-28 devnull .globl setmcontext
 9 d54ead7f 2004-12-28 devnull setmcontext:
10 d54ead7f 2004-12-28 devnull 	movl 4(%esp), %edx
11 d54ead7f 2004-12-28 devnull 	movl	8(%edx), %fs
12 d54ead7f 2004-12-28 devnull 	movl	12(%edx), %es
13 d54ead7f 2004-12-28 devnull 	movl	16(%edx), %ds
14 d54ead7f 2004-12-28 devnull 	movl	76(%edx), %ss
15 d54ead7f 2004-12-28 devnull 	movl	20(%edx), %edi
16 d54ead7f 2004-12-28 devnull 	movl	24(%edx), %esi
17 d54ead7f 2004-12-28 devnull 	movl	28(%edx), %ebp
18 d54ead7f 2004-12-28 devnull 	movl	%esp, %ecx		 
19 d54ead7f 2004-12-28 devnull 	movl	72(%edx), %esp		 
20 d54ead7f 2004-12-28 devnull 	pushl	60(%edx)	/* eip */	 
21 d54ead7f 2004-12-28 devnull 	pushl	44(%edx)	/* ecx */	 
22 d54ead7f 2004-12-28 devnull 	pushl	48(%edx)	/* eax */	 
23 d54ead7f 2004-12-28 devnull 	movl	36(%edx), %ebx		 
24 d54ead7f 2004-12-28 devnull 	movl	40(%edx), %edx
25 d54ead7f 2004-12-28 devnull 	movl	12(%ecx), %eax		 
26 d54ead7f 2004-12-28 devnull 	popl	%eax			 
27 d54ead7f 2004-12-28 devnull 	popl	%ecx
28 d54ead7f 2004-12-28 devnull 	ret
29 d54ead7f 2004-12-28 devnull 
30 d54ead7f 2004-12-28 devnull .globl getmcontext
31 d54ead7f 2004-12-28 devnull getmcontext:
32 d54ead7f 2004-12-28 devnull 	pushl	%edx
33 d54ead7f 2004-12-28 devnull 	movl	8(%esp), %edx
34 d54ead7f 2004-12-28 devnull 	movl	%fs, 8(%edx)
35 d54ead7f 2004-12-28 devnull 	movl	%es, 12(%edx)
36 d54ead7f 2004-12-28 devnull 	movl	%ds, 16(%edx)
37 d54ead7f 2004-12-28 devnull 	movl	%ss, 76(%edx)
38 d54ead7f 2004-12-28 devnull 	movl	%edi, 20(%edx)
39 d54ead7f 2004-12-28 devnull 	movl	%esi, 24(%edx)
40 d54ead7f 2004-12-28 devnull 	movl	%ebp, 28(%edx)
41 d54ead7f 2004-12-28 devnull 	movl	%ebx, 36(%edx)
42 d54ead7f 2004-12-28 devnull 	movl	$1, 48(%edx)
43 d54ead7f 2004-12-28 devnull 	popl	%eax
44 d54ead7f 2004-12-28 devnull 	movl	%eax, 40(%edx)		 
45 d54ead7f 2004-12-28 devnull 	movl	%ecx, 44(%edx)
46 d54ead7f 2004-12-28 devnull 	movl	(%esp), %eax	/* eip */		 
47 d54ead7f 2004-12-28 devnull 	movl	%eax, 60(%edx)		 
48 d54ead7f 2004-12-28 devnull 	movl	%esp, %eax		 
49 d54ead7f 2004-12-28 devnull 	addl	$4, %eax	/* setmcontext will re-push the eip */	 
50 d54ead7f 2004-12-28 devnull 	movl	%eax, 72(%edx)
51 d54ead7f 2004-12-28 devnull 	movl	40(%edx), %edx		 
52 d54ead7f 2004-12-28 devnull 	xorl	%eax, %eax		 
53 d54ead7f 2004-12-28 devnull 	ret
54 d54ead7f 2004-12-28 devnull