From 75c34d4062b54975cb900b4ded73f80bc4ba4d95 Mon Sep 17 00:00:00 2001 From: "mostang.com!davidm" Date: Thu, 19 Dec 2002 07:16:50 +0000 Subject: [PATCH] Rename ia64_cursor -> cursor. 2002/12/18 15:52:24-08:00 mostang.com!davidm Rename: src/ia64/Gis_signal_frame.c -> src/ia64/Gis_signal_frame-ia64.c (Logical change 1.32) --- src/ia64/Gis_signal_frame-ia64.c | 43 ++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/src/ia64/Gis_signal_frame-ia64.c b/src/ia64/Gis_signal_frame-ia64.c index e69de29b..0d983aa9 100644 --- a/src/ia64/Gis_signal_frame-ia64.c +++ b/src/ia64/Gis_signal_frame-ia64.c @@ -0,0 +1,43 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2001-2002 Hewlett-Packard Co + Contributed by David Mosberger-Tang + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "unwind_i.h" + +int +unw_is_signal_frame (unw_cursor_t *cursor) +{ + struct cursor *c = (struct cursor *) cursor; + struct ia64_state_record sr; + int ret; + + /* Crude and slow, but we need to peek ahead into the unwind + descriptors to find out if the current IP is inside the signal + trampoline. */ + ret = ia64_create_state_record (c, &sr); + if (ret < 0) + return ret; + + return sr.is_signal_frame; +}