/usr/share/frama-c/builtin.h is in frama-c-base 20111001+nitrogen+dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* */
/* This file is part of Frama-C. */
/* */
/* Copyright (C) 2007-2011 */
/* CEA (Commissariat à l'énergie atomique et aux énergies */
/* alternatives) */
/* */
/* you can redistribute it and/or modify it under the terms of the GNU */
/* Lesser General Public License as published by the Free Software */
/* Foundation, version 2.1. */
/* */
/* It is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU Lesser General Public License for more details. */
/* */
/* See the GNU Lesser General Public License version 2.1 */
/* for more details (enclosed in the file licenses/LGPLv2.1). */
/* */
/**************************************************************************/
/* $Id: builtin.h,v 1.17 2008-11-21 09:19:53 uid527 Exp $ */
#ifndef Frama_C_BUILTIN
#define Frama_C_BUILTIN
#include "libc.h"
extern int Frama_C_entropy_source;
/*@
ensures (\result == a) || (\result == b);
assigns \result \from a, b, Frama_C_entropy_source;
assigns Frama_C_entropy_source \from Frama_C_entropy_source;
*/
int Frama_C_nondet(int a, int b);
/*@
ensures (\result == a) || (\result == b);
assigns \result \from a, b, Frama_C_entropy_source;
assigns Frama_C_entropy_source \from Frama_C_entropy_source;
*/
void *Frama_C_nondet_ptr(void *a, void *b);
/*@
requires min <= max;
ensures min <= \result <= max;
assigns \result \from min, max, Frama_C_entropy_source;
assigns Frama_C_entropy_source \from Frama_C_entropy_source;
*/
int Frama_C_interval(int min, int max);
/*@
requires min <= max;
ensures min <= \result <= max;
assigns \result \from min, max, Frama_C_entropy_source;
assigns Frama_C_entropy_source \from Frama_C_entropy_source;
*/
float Frama_C_float_interval(float min, float max);
/*@
requires min <= max;
ensures min <= \result <= max;
assigns \result \from min, max, Frama_C_entropy_source;
assigns Frama_C_entropy_source \from Frama_C_entropy_source;
*/
double Frama_C_double_interval(double min, double max);
/*@ assigns ((char*)dest)[0..n-1] \from ((char*)src)[0..n-1];
assigns \result \from dest; */
void* Frama_C_memcpy(char *dest, const char *src, unsigned long n);
/*@
assigns \empty;
*/
void Frama_C_abort(void) __attribute__ ((noreturn));
void Frama_C_show_each_warning(const char*);
size_t Frama_C_offset(const void*);
#endif
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