media/libvpx/vpx_ports/emms.asm@ac0c01689b40
media/libvpx/vpx_ports/emms.asm
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 ;
2 ; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 ;
4 ; Use of this source code is governed by a BSD-style license
5 ; that can be found in the LICENSE file in the root of the source
6 ; tree. An additional intellectual property rights grant can be found
7 ; in the file PATENTS. All contributing project authors may
8 ; be found in the AUTHORS file in the root of the source tree.
9 ;
12 %include "vpx_ports/x86_abi_support.asm"
14 section .text
15 global sym(vpx_reset_mmx_state) PRIVATE
16 sym(vpx_reset_mmx_state):
17 emms
18 ret
21 %if LIBVPX_YASM_WIN64
22 global sym(vpx_winx64_fldcw) PRIVATE
23 sym(vpx_winx64_fldcw):
24 sub rsp, 8
25 mov [rsp], rcx ; win x64 specific
26 fldcw [rsp]
27 add rsp, 8
28 ret
31 global sym(vpx_winx64_fstcw) PRIVATE
32 sym(vpx_winx64_fstcw):
33 sub rsp, 8
34 fstcw [rsp]
35 mov rax, [rsp]
36 add rsp, 8
37 ret
38 %endif
