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Rev 1 Rev 46
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.text
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.text
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.global context_save
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.global context_save
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.global context_restore
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.global context_restore
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#
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#
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# save context of this CPU
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# save context of this CPU
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context_save:
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context_save:
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	push %ebx
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	push %ebx
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	movl 4(%eax),%eax
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	movl 4(%eax),%eax
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	movl %eax,(%esp)	# ctx->pc -> saver's return %eip
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	movl %eax,(%esp)	# ctx->pc -> saver's return %eip
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        xorl %eax,%eax		# context_restore returns 0
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        xorl %eax,%eax		# context_restore returns 0
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	ret
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	ret
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.global fpu_context_save
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fpu_context_save:
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    ret
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.global fpu_context_restore
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fpu_context_restore:
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    ret
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.global fpu_lazy_context_save
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    mov 4(%esp),%eax;
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    fxsave (%eax)
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    xor %eax,%eax;
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    ret;
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.global fpu_lazy_context_restore
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    mov 4(%esp),%eax;
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    fxrstor (%eax)
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    xor %eax,%eax;
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    ret;
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