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33 lines
977 B
C
33 lines
977 B
C
/*
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Copyright (c) 2009 Sun Microsystems, Inc.
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Use is subject to license terms.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/* Check stack direction (0-down, 1-up) */
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int f(int *a)
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{
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int b;
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return(&b > a)?1:0;
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}
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/*
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Prevent compiler optimizations by calling function
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through pointer.
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*/
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volatile int (*ptr_f)(int *) = f;
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int main()
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{
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int a;
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return ptr_f(&a);
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}
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