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#!/usr/bin/perl
#
# ====================================================================
# Written by Nikos Mavrogiannopoulos
# Placed under the LGPL
# ====================================================================
#
$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
push(@INC,"${dir}","${dir}../../crypto/perlasm");
require "x86asm.pl";
&asm_init($ARGV[0],$0);
&function_begin_B("gnutls_cpuid");
&push ("ebp");
&mov ("ebp", "esp");
&sub ("esp", 12);
&mov (&DWP(0,"esp"), "ebx");
&mov ("eax",&DWP(8,"ebp"));
&mov (&DWP(4,"esp"), "esi");
&mov (&DWP(8,"esp"), "edi");
&push ("ebx");
&cpuid ();
&mov ("edi", "ebx");
&pop ("ebx");
&mov ("esi","edx");
&mov ("edx",&DWP(12,"ebp"));
&mov (&DWP(0,"edx"), "eax");
&mov ("eax",&DWP(16,"ebp"));
&mov (&DWP(0,"eax"), "edi");
&mov ("eax",&DWP(20,"ebp"));
&mov (&DWP(0,"eax"), "ecx");
&mov ("eax",&DWP(24,"ebp"));
&mov (&DWP(0,"eax"), "esi");
&mov ("ebx",&DWP(0,"esp"));
&mov ("esi",&DWP(4,"esp"));
&mov ("edi",&DWP(8,"esp"));
&mov ("esp","ebp");
&pop ("ebp");
&ret ();
&function_end_B("gnutls_cpuid");
&function_begin_B("gnutls_have_cpuid");
&pushf ();
&pop ("eax");
&or ("eax",0x200000);
&push ("eax");
&popf ();
&pushf ();
&pop ("eax");
&and ("eax",0x200000);
&ret ();
&function_end_B("gnutls_have_cpuid");
&asciz("CPUID for x86");
&asm_finish();
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