mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-25 19:39:56 +08:00
81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/* Implement runtime actions for CHILL.
|
|
Copyright (C) 1992,1993 Free Software Foundation, Inc.
|
|
Author: Wilfried Moser
|
|
|
|
This file is part of GNU CC.
|
|
|
|
GNU CC is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
GNU CC 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GNU CC; see the file COPYING. If not, write to
|
|
the Free Software Foundation, 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
/* As a special exception, if you link this library with other files,
|
|
some of which are compiled with GCC, to produce an executable,
|
|
this library does not by itself cause the resulting executable
|
|
to be covered by the GNU General Public License.
|
|
This exception does not however invalidate any other reasons why
|
|
the executable file might be covered by the GNU General Public License. */
|
|
|
|
#define __CHILL_LIB__
|
|
|
|
#include <stdlib.h>
|
|
#include "rtltypes.h"
|
|
|
|
extern void __cause_ex1 (char *exname, char *file, int lineno);
|
|
|
|
/* define needed exceptions */
|
|
EXCEPTION (protectionfail);
|
|
EXCEPTION (rangefail);
|
|
EXCEPTION (spacefail);
|
|
|
|
/*
|
|
* function _allocate_memory
|
|
*
|
|
* parameters:
|
|
* ptr pointer to location where pointer should be written
|
|
* size number of bytes to allocate
|
|
* filename source file which issued the call
|
|
* linenumber line number within that source file
|
|
*
|
|
* returns:
|
|
* void
|
|
*
|
|
* exceptions:
|
|
* spacefail
|
|
* protectionfail
|
|
* rangefail
|
|
*
|
|
* abstract:
|
|
* allocate memory from heap
|
|
*
|
|
*/
|
|
|
|
void
|
|
_allocate_memory (ptr, size, filename, linenumber)
|
|
void **ptr;
|
|
int size;
|
|
char *filename;
|
|
int linenumber;
|
|
{
|
|
void *tmp;
|
|
|
|
if (!ptr)
|
|
__cause_ex1 ("protectionfail", filename, linenumber);
|
|
if (size < 0)
|
|
__cause_ex1 ("rangefail", filename, linenumber);
|
|
tmp = malloc (size);
|
|
if (!tmp)
|
|
__cause_ex1 ("spacefail", filename, linenumber);
|
|
*ptr = tmp;
|
|
}
|