1!	SPARCompiler 3.0 and later apparently no longer handles
2!	asm outside functions.  So we need a separate .s file
3!	This is only set up for SunOS 4.
4!	Assumes this is called before the stack contents are
5!	examined.
6
7	.seg 	"text"
8	.globl	_GC_save_regs_in_stack
9	.globl 	_GC_push_regs
10_GC_save_regs_in_stack:
11_GC_push_regs:
12	ta	0x3   ! ST_FLUSH_WINDOWS
13	mov	%sp,%o0
14	retl
15	nop
16
17	.globl	_GC_clear_stack_inner
18_GC_clear_stack_inner:
19	mov	%sp,%o2		! Save sp
20	add	%sp,-8,%o3	! p = sp-8
21	clr	%g1		! [g0,g1] = 0
22	add	%o1,-0x60,%sp	! Move sp out of the way,
23				! so that traps still work.
24				! Includes some extra words
25				! so we can be sloppy below.
26loop:
27	std	%g0,[%o3]	! *(long long *)p = 0
28	cmp	%o3,%o1
29	bgu	loop		! if (p > limit) goto loop
30	  add	%o3,-8,%o3	! p -= 8 (delay slot)
31	retl
32	  mov	%o2,%sp		! Restore sp., delay slot
33
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