www.gitorious.org Git - gnutls:gnutls.git/blob - lib/accelerated/x86/coff/cpuid-x86-coff.s

1 #

3 #

4 # Author: Nikos Mavrogiannopoulos

5 #

6 # This file is part of GnuTLS.

7 #

8 # The GnuTLS is free software; you can redistribute it and/or

9 # modify it under the terms of the GNU Lesser General Public License

10 # as published by the Free Software Foundation; either version 3 of

11 # the License, or (at your option) any later version.

12 #

13 # This library is distributed in the hope that it will be useful, but

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

15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

16 # Lesser General Public License for more details.

17 #

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

19 # along with this program. If not, see <http://www.gnu.org/licenses/>.

20 #

21 .file "devel/perlasm/cpuid-x86.s"

22 .text

23 .globl _gnutls_cpuid

24 .def _gnutls_cpuid; .scl 2; .type 32; .endef

25 .align 16

26 _gnutls_cpuid:

27 .L_gnutls_cpuid_begin:

28 pushl %ebp

29 movl %esp,%ebp

30 subl $12,%esp

31 movl %ebx,(%esp)

32 movl 8(%ebp),%eax

33 movl %esi,4(%esp)

34 movl %edi,8(%esp)

35 pushl %ebx

36 .byte 0x0f,0xa2

37 movl %ebx,%edi

38 popl %ebx

39 movl %edx,%esi

40 movl 12(%ebp),%edx

41 movl %eax,(%edx)

42 movl 16(%ebp),%eax

43 movl %edi,(%eax)

44 movl 20(%ebp),%eax

45 movl %ecx,(%eax)

46 movl 24(%ebp),%eax

47 movl %esi,(%eax)

48 movl (%esp),%ebx

49 movl 4(%esp),%esi

50 movl 8(%esp),%edi

51 movl %ebp,%esp

52 popl %ebp

53 ret

54 .globl _gnutls_have_cpuid

55 .def _gnutls_have_cpuid; .scl 2; .type 32; .endef

56 .align 16

57 _gnutls_have_cpuid:

58 .L_gnutls_have_cpuid_begin:

59 pushfl

60 popl %eax

61 orl $2097152,%eax

62 pushl %eax

63 popfl

64 pushfl

65 popl %eax

66 andl $2097152,%eax

67 ret

68 .byte 67,80,85,73,68,32,102,111,114,32,120,56,54,0