media/libvpx/vpx_ports/emms.asm@ac0c01689b40 (annotated)
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.
| michael@0 | 1 | ; |
| michael@0 | 2 | ; Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| michael@0 | 3 | ; |
| michael@0 | 4 | ; Use of this source code is governed by a BSD-style license |
| michael@0 | 5 | ; that can be found in the LICENSE file in the root of the source |
| michael@0 | 6 | ; tree. An additional intellectual property rights grant can be found |
| michael@0 | 7 | ; in the file PATENTS. All contributing project authors may |
| michael@0 | 8 | ; be found in the AUTHORS file in the root of the source tree. |
| michael@0 | 9 | ; |
| michael@0 | 10 | |
| michael@0 | 11 | |
| michael@0 | 12 | %include "vpx_ports/x86_abi_support.asm" |
| michael@0 | 13 | |
| michael@0 | 14 | section .text |
| michael@0 | 15 | global sym(vpx_reset_mmx_state) PRIVATE |
| michael@0 | 16 | sym(vpx_reset_mmx_state): |
| michael@0 | 17 | emms |
| michael@0 | 18 | ret |
| michael@0 | 19 | |
| michael@0 | 20 | |
| michael@0 | 21 | %if LIBVPX_YASM_WIN64 |
| michael@0 | 22 | global sym(vpx_winx64_fldcw) PRIVATE |
| michael@0 | 23 | sym(vpx_winx64_fldcw): |
| michael@0 | 24 | sub rsp, 8 |
| michael@0 | 25 | mov [rsp], rcx ; win x64 specific |
| michael@0 | 26 | fldcw [rsp] |
| michael@0 | 27 | add rsp, 8 |
| michael@0 | 28 | ret |
| michael@0 | 29 | |
| michael@0 | 30 | |
| michael@0 | 31 | global sym(vpx_winx64_fstcw) PRIVATE |
| michael@0 | 32 | sym(vpx_winx64_fstcw): |
| michael@0 | 33 | sub rsp, 8 |
| michael@0 | 34 | fstcw [rsp] |
| michael@0 | 35 | mov rax, [rsp] |
| michael@0 | 36 | add rsp, 8 |
| michael@0 | 37 | ret |
| michael@0 | 38 | %endif |
