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-rw-r--r--include/iprt/nocrt/setjmp.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/include/iprt/nocrt/setjmp.h b/include/iprt/nocrt/setjmp.h
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+++ b/include/iprt/nocrt/setjmp.h
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+/** @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 */
+