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.global rdtsc
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.global rdtsc
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.global read_efer_flag
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.global read_efer_flag
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.global set_efer_flag
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.global set_efer_flag
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# THIS IS USERSPACE CODE
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.global utext
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utext:
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	xor %ax,%ax;
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	mov %ax,%ds;
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	mov %ax,%es;
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	mov %ax,%fs;
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	mov %ax,%gs;
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0:
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	int $48
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	jmp 0b
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	# not reached
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utext_end:
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.data
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.global utext_size
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utext_size:
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	.long utext_end - utext
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## Determine CPUID support
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## Determine CPUID support
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#
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#
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# Return 0 in EAX if CPUID is not support, 1 if supported.
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# Return 0 in EAX if CPUID is not support, 1 if supported.
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#
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#
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has_cpuid:
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has_cpuid: