| 1 | /** @file
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| 2 | * IPRT / No-CRT - Our own setjmp header.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2006-2020 Oracle Corporation
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| 7 | *
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| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 9 | * available from http://www.virtualbox.org. This file is free software;
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| 10 | * you can redistribute it and/or modify it under the terms of the GNU
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| 11 | * General Public License (GPL) as published by the Free Software
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| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | *
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| 16 | * The contents of this file may alternatively be used under the terms
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| 17 | * of the Common Development and Distribution License Version 1.0
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| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 19 | * VirtualBox OSE distribution, in which case the provisions of the
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| 20 | * CDDL are applicable instead of those of the GPL.
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| 21 | *
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| 22 | * You may elect to license modified versions of this file under the
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| 23 | * terms and conditions of either the GPL or the CDDL or both.
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| 24 | */
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| 25 |
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| 26 | #ifndef IPRT_INCLUDED_nocrt_setjmp_h
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| 27 | #define IPRT_INCLUDED_nocrt_setjmp_h
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| 28 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 29 | # pragma once
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| 30 | #endif
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| 31 |
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| 32 | #include <iprt/types.h>
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| 33 |
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| 34 | RT_C_DECLS_BEGIN
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| 35 |
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| 36 | #ifdef RT_ARCH_AMD64
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| 37 | # ifdef RT_OS_WINDOWS /* Also saves rsi, rdi and xmm6-xmm15. */
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| 38 | typedef uint64_t RT_NOCRT(jmp_buf)[10 + (2*10)];
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| 39 | # else
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| 40 | typedef uint64_t RT_NOCRT(jmp_buf)[8];
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| 41 | # endif
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| 42 | #else
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| 43 | typedef uint32_t RT_NOCRT(jmp_buf)[6+2];
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| 44 | #endif
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| 45 |
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| 46 | extern DECL_RETURNS_TWICE(int) RT_NOCRT(setjmp)(RT_NOCRT(jmp_buf));
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| 47 | extern DECL_NO_RETURN(int) RT_NOCRT(longjmp)(RT_NOCRT(jmp_buf), int);
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| 48 |
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| 49 | #if !defined(RT_WITHOUT_NOCRT_WRAPPERS) && !defined(RT_WITHOUT_NOCRT_WRAPPER_ALIASES)
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| 50 | # define jmp_buf RT_NOCRT(jmp_buf)
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| 51 | # define setjmp RT_NOCRT(setjmp)
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| 52 | # define longjmp RT_NOCRT(longjmp)
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| 53 | #endif
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| 54 |
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| 55 | RT_C_DECLS_END
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| 56 |
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| 57 | #endif /* !IPRT_INCLUDED_nocrt_setjmp_h */
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| 58 |
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