[src/trunk]: src/lib/libexecinfo Add unwind action type and constants

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/75aad31a07e6
branches:  trunk
changeset: 349262:75aad31a07e6
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Dec 02 19:25:19 2016 +0000

description:
Add unwind action type and constants

diffstat:

 lib/libexecinfo/unwind.h |  9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diffs (26 lines):

diff -r d493181238f5 -r 75aad31a07e6 lib/libexecinfo/unwind.h
--- a/lib/libexecinfo/unwind.h  Fri Dec 02 17:54:35 2016 +0000
+++ b/lib/libexecinfo/unwind.h  Fri Dec 02 19:25:19 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: unwind.h,v 1.3 2014/10/22 16:30:21 christos Exp $      */
+/*     $NetBSD: unwind.h,v 1.4 2016/12/02 19:25:19 christos Exp $      */
 
 /*-
  * Copyright (c) 2012 The NetBSD Foundation, Inc.
@@ -34,9 +34,16 @@
 struct _Unwind_Context;
 struct _Unwind_Exception;
 typedef int _Unwind_Reason_Code;
+typedef int _Unwind_Action;
 typedef void *_Unwind_Ptr;
 typedef long _Unwind_Word;
 
+#define        _UA_SEARCH_PHASE        0x01
+#define        _UA_CLEANUP_PHASE       0x02
+#define        _UA_HANDLER_FRAME       0x04
+#define        _UA_FORCE_UNWIND        0x08
+#define        _UA_END_OF_STACK        0x10
+
 #define        _URC_NO_REASON                  0
 #define        _URC_FOREIGN_EXCEPTION_CAUGHT   1
 #define        _URC_FATAL_PHASE2_ERROR         2