1*0a6a1f1dSLionel Sambuc /* $NetBSD: unwind.h,v 1.3 2014/10/22 16:30:21 christos Exp $ */ 284d9c625SLionel Sambuc 384d9c625SLionel Sambuc /*- 484d9c625SLionel Sambuc * Copyright (c) 2012 The NetBSD Foundation, Inc. 584d9c625SLionel Sambuc * All rights reserved. 684d9c625SLionel Sambuc * 784d9c625SLionel Sambuc * Redistribution and use in source and binary forms, with or without 884d9c625SLionel Sambuc * modification, are permitted provided that the following conditions 984d9c625SLionel Sambuc * are met: 1084d9c625SLionel Sambuc * 1. Redistributions of source code must retain the above copyright 1184d9c625SLionel Sambuc * notice, this list of conditions and the following disclaimer. 1284d9c625SLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright 1384d9c625SLionel Sambuc * notice, this list of conditions and the following disclaimer in the 1484d9c625SLionel Sambuc * documentation and/or other materials provided with the distribution. 1584d9c625SLionel Sambuc * 1684d9c625SLionel Sambuc * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 1784d9c625SLionel Sambuc * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 1884d9c625SLionel Sambuc * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 1984d9c625SLionel Sambuc * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 2084d9c625SLionel Sambuc * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2184d9c625SLionel Sambuc * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2284d9c625SLionel Sambuc * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2384d9c625SLionel Sambuc * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2484d9c625SLionel Sambuc * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2584d9c625SLionel Sambuc * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 2684d9c625SLionel Sambuc * POSSIBILITY OF SUCH DAMAGE. 2784d9c625SLionel Sambuc */ 2884d9c625SLionel Sambuc #ifndef _UNWIND_H_ 2984d9c625SLionel Sambuc #define _UNWIND_H_ 3084d9c625SLionel Sambuc 31*0a6a1f1dSLionel Sambuc #include <sys/cdefs.h> 32*0a6a1f1dSLionel Sambuc 3384d9c625SLionel Sambuc __BEGIN_DECLS 3484d9c625SLionel Sambuc struct _Unwind_Context; 3584d9c625SLionel Sambuc struct _Unwind_Exception; 3684d9c625SLionel Sambuc typedef int _Unwind_Reason_Code; 3784d9c625SLionel Sambuc typedef void *_Unwind_Ptr; 3884d9c625SLionel Sambuc typedef long _Unwind_Word; 3984d9c625SLionel Sambuc 40*0a6a1f1dSLionel Sambuc #define _URC_NO_REASON 0 41*0a6a1f1dSLionel Sambuc #define _URC_FOREIGN_EXCEPTION_CAUGHT 1 42*0a6a1f1dSLionel Sambuc #define _URC_FATAL_PHASE2_ERROR 2 43*0a6a1f1dSLionel Sambuc #define _URC_FATAL_PHASE1_ERROR 3 44*0a6a1f1dSLionel Sambuc #define _URC_NORMAL_STOP 4 45*0a6a1f1dSLionel Sambuc #define _URC_END_OF_STACK 5 46*0a6a1f1dSLionel Sambuc #define _URC_HANDLER_FOUND 6 47*0a6a1f1dSLionel Sambuc #define _URC_INSTALL_CONTEXT 7 48*0a6a1f1dSLionel Sambuc #define _URC_CONTINUE_UNWIND 8 49*0a6a1f1dSLionel Sambuc 5084d9c625SLionel Sambuc typedef _Unwind_Reason_Code 5184d9c625SLionel Sambuc (*_Unwind_Trace_Fn)(struct _Unwind_Context *, void *); 5284d9c625SLionel Sambuc #ifdef notyet 5384d9c625SLionel Sambuc typedef _Unwind_Reason_Code 5484d9c625SLionel Sambuc (*_Unwind_Stop_Fn)(struct _Unwind_Context *, void *); 5584d9c625SLionel Sambuc #endif 5684d9c625SLionel Sambuc 5784d9c625SLionel Sambuc _Unwind_Reason_Code _Unwind_Backtrace(_Unwind_Trace_Fn, void *); 5884d9c625SLionel Sambuc void _Unwind_DeleteException(struct _Unwind_Exception *); 5984d9c625SLionel Sambuc void *_Unwind_FindEnclosingFunction(void *); 6084d9c625SLionel Sambuc #ifdef notyet 6184d9c625SLionel Sambuc _Unwind_Reason_Code _Unwind_ForcedUnwind(struct _Unwind_Exception *, 6284d9c625SLionel Sambuc _Unwind_Stop_fn, void *); 6384d9c625SLionel Sambuc #endif 6484d9c625SLionel Sambuc _Unwind_Word _Unwind_GetCFA(struct _Unwind_Context *); 6584d9c625SLionel Sambuc _Unwind_Ptr _Unwind_GetDataRelBase(struct _Unwind_Context *); 6684d9c625SLionel Sambuc _Unwind_Word _Unwind_GetGR(struct _Unwind_Context *, int); 6784d9c625SLionel Sambuc _Unwind_Ptr _Unwind_GetIP(struct _Unwind_Context *); 6884d9c625SLionel Sambuc _Unwind_Ptr _Unwind_GetIPInfo(struct _Unwind_Context *, int *); 69*0a6a1f1dSLionel Sambuc _Unwind_Ptr _Unwind_GetLanguageSpecificData( 7084d9c625SLionel Sambuc struct _Unwind_Context *); 7184d9c625SLionel Sambuc _Unwind_Ptr _Unwind_GetRegionStart(struct _Unwind_Context *); 7284d9c625SLionel Sambuc _Unwind_Ptr _Unwind_GetTextRelBase(struct _Unwind_Context *); 7384d9c625SLionel Sambuc _Unwind_Reason_Code _Unwind_RaiseException(struct _Unwind_Exception *); 7484d9c625SLionel Sambuc void _Unwind_Resume(struct _Unwind_Exception *); 7584d9c625SLionel Sambuc _Unwind_Reason_Code _Unwind_Resume_or_Rethrow(struct _Unwind_Exception *); 7684d9c625SLionel Sambuc void _Unwind_SetGR(struct _Unwind_Context *, int, 7784d9c625SLionel Sambuc _Unwind_Ptr); 7884d9c625SLionel Sambuc void _Unwind_SetIP(struct _Unwind_Context *, _Unwind_Ptr); 7984d9c625SLionel Sambuc __END_DECLS 8084d9c625SLionel Sambuc #endif /* _UNWIND_H_ */ 81