FFmpeg
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main.c
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 int plan9_main(int argc, char **argv);
20 
21 #undef main
22 int main(int argc, char **argv)
23 {
24  /* The setfcr() function in lib9 is broken, must use asm. */
25 #ifdef __i386
26  short fcr;
27  __asm__ volatile ("fstcw %0 \n"
28  "or $63, %0 \n"
29  "fldcw %0 \n"
30  : "=m"(fcr));
31 #endif
32 
33  return plan9_main(argc, argv);
34 }