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4ebc6a7410
This adds support for building on Plan 9 x86-32. The compat/plan9 directory contains these items: - replacements for the 'head' and 'printf' shell commands - wrapper for main() to disable FPU exceptions Larger required changes to the system are described in the documentation. Signed-off-by: Mans Rullgard <mans@mansr.com>
35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
/*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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int plan9_main(int argc, char **argv);
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#undef main
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int main(int argc, char **argv)
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{
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/* The setfcr() function in lib9 is broken, must use asm. */
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#ifdef __i386
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short fcr;
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__asm__ volatile ("fstcw %0 \n"
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"or $63, %0 \n"
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"fldcw %0 \n"
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: "=m"(fcr));
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#endif
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return plan9_main(argc, argv);
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}
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