/* Startup routines for NetWare.
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/* Startup routines for NetWare.
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Contributed by Jan Beulich (jbeulich@novell.com)
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Contributed by Jan Beulich (jbeulich@novell.com)
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Copyright (C) 2004, 2007 Free Software Foundation, Inc.
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Copyright (C) 2004, 2007 Free Software Foundation, Inc.
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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GCC 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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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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any later version.
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GCC is distributed in the hope that it will be useful,
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GCC 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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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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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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#include <stddef.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdint.h>
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#include "unwind-dw2-fde.h"
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#include "unwind-dw2-fde.h"
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int __init_environment (void *);
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int __init_environment (void *);
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int __deinit_environment (void *);
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int __deinit_environment (void *);
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#define SECTION_DECL(name, decl) decl __attribute__((__section__(name)))
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#define SECTION_DECL(name, decl) decl __attribute__((__section__(name)))
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SECTION_DECL(".ctors", void(*const __CTOR_LIST__)(void))
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SECTION_DECL(".ctors", void(*const __CTOR_LIST__)(void))
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= (void(*)(void))(intptr_t)-1;
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= (void(*)(void))(intptr_t)-1;
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SECTION_DECL(".ctors$_", void(*const __CTOR_END__)(void)) = NULL;
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SECTION_DECL(".ctors$_", void(*const __CTOR_END__)(void)) = NULL;
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SECTION_DECL(".dtors", void(*const __DTOR_LIST__)(void))
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SECTION_DECL(".dtors", void(*const __DTOR_LIST__)(void))
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= (void(*)(void))(intptr_t)-1;
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= (void(*)(void))(intptr_t)-1;
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SECTION_DECL(".dtors$_", void(*const __DTOR_END__)(void)) = NULL;
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SECTION_DECL(".dtors$_", void(*const __DTOR_END__)(void)) = NULL;
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/* No need to use the __[de]register_frame_info_bases functions since
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/* No need to use the __[de]register_frame_info_bases functions since
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for us the bases are NULL always anyway. */
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for us the bases are NULL always anyway. */
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void __register_frame_info (const void *, struct object *)
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void __register_frame_info (const void *, struct object *)
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__attribute__((__weak__));
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__attribute__((__weak__));
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void *__deregister_frame_info (const void *) __attribute__((__weak__));
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void *__deregister_frame_info (const void *) __attribute__((__weak__));
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SECTION_DECL(".eh_frame", /*const*/ uint32_t __EH_FRAME_BEGIN__[]) = { };
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SECTION_DECL(".eh_frame", /*const*/ uint32_t __EH_FRAME_BEGIN__[]) = { };
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SECTION_DECL(".eh_frame$_", /*const*/ uint32_t __EH_FRAME_END__[]) = {0};
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SECTION_DECL(".eh_frame$_", /*const*/ uint32_t __EH_FRAME_END__[]) = {0};
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int
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int
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__init_environment (void *unused __attribute__((__unused__)))
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__init_environment (void *unused __attribute__((__unused__)))
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{
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{
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void (* const * pctor)(void);
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void (* const * pctor)(void);
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static struct object object;
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static struct object object;
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if (__register_frame_info)
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if (__register_frame_info)
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__register_frame_info (__EH_FRAME_BEGIN__, &object);
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__register_frame_info (__EH_FRAME_BEGIN__, &object);
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for (pctor = &__CTOR_END__ - 1; pctor > &__CTOR_LIST__; --pctor)
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for (pctor = &__CTOR_END__ - 1; pctor > &__CTOR_LIST__; --pctor)
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if (*pctor != NULL)
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if (*pctor != NULL)
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(*pctor)();
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(*pctor)();
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return 0;
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return 0;
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}
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}
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int
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int
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__deinit_environment (void *unused __attribute__((__unused__)))
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__deinit_environment (void *unused __attribute__((__unused__)))
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{
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{
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/* This should be static to prevent calling the same destructor
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/* This should be static to prevent calling the same destructor
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twice (just in case where we get here multiple times). */
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twice (just in case where we get here multiple times). */
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static void (* const * pdtor)(void) = &__DTOR_LIST__ + 1;
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static void (* const * pdtor)(void) = &__DTOR_LIST__ + 1;
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while (pdtor < &__DTOR_END__)
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while (pdtor < &__DTOR_END__)
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if (*pdtor++ != NULL)
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if (*pdtor++ != NULL)
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pdtor[-1] ();
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pdtor[-1] ();
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if (__deregister_frame_info)
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if (__deregister_frame_info)
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__deregister_frame_info(__EH_FRAME_BEGIN__);
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__deregister_frame_info(__EH_FRAME_BEGIN__);
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return 0;
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return 0;
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}
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}
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