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Diffstat (limited to '')
-rw-r--r-- | include/iprt/nocrt/setjmp.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/include/iprt/nocrt/setjmp.h b/include/iprt/nocrt/setjmp.h new file mode 100644 index 00000000..6b2e15af --- /dev/null +++ b/include/iprt/nocrt/setjmp.h @@ -0,0 +1,68 @@ +/** @file + * IPRT / No-CRT - Our own setjmp header. + */ + +/* + * Copyright (C) 2006-2022 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program 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, in version 3 of the + * License. + * + * This program 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 this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#ifndef IPRT_INCLUDED_nocrt_setjmp_h +#define IPRT_INCLUDED_nocrt_setjmp_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/types.h> + +RT_C_DECLS_BEGIN + +#ifdef RT_ARCH_AMD64 +# ifdef RT_OS_WINDOWS /* Also saves rsi, rdi and xmm6-xmm15. */ +typedef uint64_t RT_NOCRT(jmp_buf)[10 + (2*10)]; +# else +typedef uint64_t RT_NOCRT(jmp_buf)[8]; +# endif +#else +typedef uint32_t RT_NOCRT(jmp_buf)[6+2]; +#endif + +extern DECL_RETURNS_TWICE(int) RT_NOCRT(setjmp)(RT_NOCRT(jmp_buf)); +extern DECL_NO_RETURN(int) RT_NOCRT(longjmp)(RT_NOCRT(jmp_buf), int); + +#if !defined(RT_WITHOUT_NOCRT_WRAPPERS) && !defined(RT_WITHOUT_NOCRT_WRAPPER_ALIASES) +# define jmp_buf RT_NOCRT(jmp_buf) +# define setjmp RT_NOCRT(setjmp) +# define longjmp RT_NOCRT(longjmp) +#endif + +RT_C_DECLS_END + +#endif /* !IPRT_INCLUDED_nocrt_setjmp_h */ + |