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flesh out _Unwind_Exception, rust needs it.

This commit is contained in:
christos 2016-12-19 01:24:40 +00:00
parent 5a5501a835
commit b91b113b53
1 changed files with 11 additions and 2 deletions
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13
lib/libexecinfo/unwind.h
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@ -1,4 +1,4 @@
/* $NetBSD: unwind.h,v 1.4 2016/12/02 19:25:19 christos Exp $ */
/* $NetBSD: unwind.h,v 1.5 2016/12/19 01:24:40 christos Exp $ */
/*-
* Copyright (c) 2012 The NetBSD Foundation, Inc.
@ -28,7 +28,8 @@
#ifndef _UNWIND_H_
#define _UNWIND_H_
#include <sys/cdefs.h>
#include <stddef.h>
#include <stdint.h>
__BEGIN_DECLS
struct _Unwind_Context;
@ -54,6 +55,14 @@ typedef long _Unwind_Word;
#define _URC_INSTALL_CONTEXT 7
#define _URC_CONTINUE_UNWIND 8
struct _Unwind_Exception {
uint64_t exception_class;
void (*exception_cleanup)(_Unwind_Reason_Code,
struct _Unwind_Exception *);
uintptr_t private_1;
uintptr_t private_2;
} __attribute__((__aligned__));
typedef _Unwind_Reason_Code
(*_Unwind_Trace_Fn)(struct _Unwind_Context *, void *);
#ifdef notyet