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/****************************************************************************
* *
* GNAT COMPILER COMPONENTS *
* *
* I N I T I A L I Z E *
* *
* C Implementation File *
* *
* Copyright (C) 1992-2015, Free Software Foundation, Inc. *
* *
* GNAT is free software; you can redistribute it and/or modify it under *
* terms of the GNU General Public License as published by the Free Soft- *
* ware Foundation; either version 3, or (at your option) any later ver- *
* sion. GNAT is distributed in the hope that it will be useful, but WITH- *
* OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
* or FITNESS FOR A PARTICULAR PURPOSE. *
* *
* As a special exception under Section 7 of GPL version 3, you are granted *
* additional permissions described in the GCC Runtime Library Exception, *
* version 3.1, as published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License and *
* a copy of the GCC Runtime Library Exception along with this program; *
* see the files COPYING3 and COPYING.RUNTIME respectively. If not, see *
* <http://www.gnu.org/licenses/>. *
* *
* GNAT was originally developed by the GNAT team at New York University. *
* Extensive contributions were provided by Ada Core Technologies Inc. *
* *
****************************************************************************/
/* This unit provides default implementation for __gnat_initialize ()
which is called before the elaboration of the partition. It is provided
in a separate file/object so that users can replace it easily.
The default implementation should be null on most targets. */
/* The following include is here to meet the published VxWorks requirement
that the __vxworks header appear before any other include. */
#ifdef __vxworks
#include "vxWorks.h"
#endif
#ifdef IN_RTS
#include "tconfig.h"
#include "tsystem.h"
/* We don't have libiberty, so use malloc. */
#define xmalloc(S) malloc (S)
#define xrealloc(V,S) realloc (V,S)
#else
#include "config.h"
#include "system.h"
#endif
#include "raise.h"
#include <fcntl.h>
#ifdef __cplusplus
extern "C" {
#endif
/******************************************/
/* __gnat_initialize (NT-mingw32 Version) */
/******************************************/
#if defined (__MINGW32__)
extern void __gnat_install_SEH_handler (void *);
void
__gnat_initialize (void *eh ATTRIBUTE_UNUSED)
{
/* Note that we do not activate this for the compiler itself to avoid a
bootstrap path problem. Older version of gnatbind will generate a call
to __gnat_initialize() without argument. Therefore we cannot use eh in
this case. It will be possible to remove the following #ifdef at some
point. */
#ifdef IN_RTS
/* Install the Structured Exception handler. */
if (eh)
__gnat_install_SEH_handler (eh);
#endif
}
/******************************************/
/* __gnat_initialize (init_float version) */
/******************************************/
#elif defined (__Lynx__) || defined (__FreeBSD__) || defined(__NetBSD__) \
|| defined (__OpenBSD__) || defined (__DragonFly__)
void
__gnat_initialize (void *eh ATTRIBUTE_UNUSED)
{
}
/***************************************/
/* __gnat_initialize (VxWorks Version) */
/***************************************/
#elif defined(__vxworks)
void
__gnat_initialize (void *eh)
{
}
#elif defined(_T_HPUX10) || (!defined(IN_RTS) && defined(_X_HPUX10))
/************************************************/
/* __gnat_initialize (PA-RISC HP-UX 10 Version) */
/************************************************/
extern void __main (void);
void
__gnat_initialize (void *eh ATTRIBUTE_UNUSED)
{
__main ();
}
#else
/* For all other versions of GNAT, the initialize routine and handler
installation do nothing */
/***************************************/
/* __gnat_initialize (Default Version) */
/***************************************/
void
__gnat_initialize (void *eh ATTRIBUTE_UNUSED)
{
}
#endif
#ifdef __cplusplus
}
#endif
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