#	

# Copyright 2003 Free Software Foundation, Inc.

# 

# This file is part of GNU Radio

# 

# GNU Radio is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3, or (at your option)

# any later version.

# 

# GNU Radio is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# 

# You should have received a copy of the GNU General Public License

# along with GNU Radio; see the file COPYING.  If not, write to

# the Free Software Foundation, Inc., 51 Franklin Street,

# Boston, MA 02110-1301, USA.

# 

#

# execute CPUID instruction, return EAX, EBX, ECX and EDX values in result

#

#  void cpuid_x86 (unsigned int op, unsigned int result[4]);

#

#include "assembly.h"

.file "cpuid_x86.S"

	.version	"01.01"

.text

.globl	GLOB_SYMB(cpuid_x86)

	DEF_FUNC_HEAD(cpuid_x86)

GLOB_SYMB(cpuid_x86):

	pushl	%ebp

	movl	%esp, %ebp

	pushl	%ebx		# must save in PIC mode, holds GOT pointer

	pushl	%esi

	movl	8(%ebp), %eax	# op

	movl	12(%ebp), %esi	# result

	cpuid

	movl	%eax, 0(%esi)

	movl	%ebx, 4(%esi)

	movl	%ecx, 8(%esi)

	movl	%edx, 12(%esi)

	popl	%esi

	popl	%ebx

	popl	%ebp

	ret

FUNC_TAIL(cpuid_x86)

	.ident	"Hand coded cpuid assembly"

#if defined(__linux__) && defined(__ELF__)

.section .note.GNU-stack,"",%progbits

#endif