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81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/* Implement runtime actions for CHILL.
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Copyright (C) 1992,1993 Free Software Foundation, Inc.
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Author: Wilfried Moser
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This file is part of GNU CC.
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GNU CC 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; either version 2, or (at your option)
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any later version.
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GNU CC 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 GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* As a special exception, if you link this library with other files,
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some of which are compiled with GCC, to produce an executable,
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this library does not by itself cause the resulting executable
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to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why
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the executable file might be covered by the GNU General Public License. */
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#define __CHILL_LIB__
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#include <stdlib.h>
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#include "rtltypes.h"
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extern void __cause_ex1 (char *exname, char *file, int lineno);
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/* define needed exceptions */
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EXCEPTION (protectionfail);
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EXCEPTION (rangefail);
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EXCEPTION (spacefail);
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/*
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* function _allocate_memory
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*
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* parameters:
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* ptr pointer to location where pointer should be written
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* size number of bytes to allocate
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* filename source file which issued the call
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* linenumber line number within that source file
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*
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* returns:
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* void
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*
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* exceptions:
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* spacefail
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* protectionfail
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* rangefail
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*
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* abstract:
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* allocate memory from heap
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*
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*/
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void
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_allocate_memory (ptr, size, filename, linenumber)
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void **ptr;
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int size;
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char *filename;
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int linenumber;
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{
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void *tmp;
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if (!ptr)
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__cause_ex1 ("protectionfail", filename, linenumber);
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if (size < 0)
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__cause_ex1 ("rangefail", filename, linenumber);
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tmp = malloc (size);
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if (!tmp)
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__cause_ex1 ("spacefail", filename, linenumber);
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*ptr = tmp;
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}
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