From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 49830 invoked by alias); 31 Mar 2015 17:47:13 -0000 Mailing-List: contact cygwin-patches-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Archive: List-Help: , Sender: cygwin-patches-owner@cygwin.com Mail-Followup-To: cygwin-patches@cygwin.com Received: (qmail 49817 invoked by uid 89); 31 Mar 2015 17:47:12 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.0 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.2 X-HELO: rgout0305.bt.lon5.cpcloud.co.uk Received: from rgout0305.bt.lon5.cpcloud.co.uk (HELO rgout0305.bt.lon5.cpcloud.co.uk) (65.20.0.211) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 31 Mar 2015 17:47:10 +0000 X-OWM-Source-IP: 31.51.205.126(GB) X-OWM-Env-Sender: jonturney@btinternet.com X-CTCH-RefID: str=0001.0A090203.551ADD9C.00A5,ss=1,re=0.001,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 X-Junkmail-Premium-Raw: score=27/50,refid=2.7.2:2015.3.17.110622:17:27.888,ip=31.51.205.126,rules=__HAS_FROM, __TO_MALFORMED_2, __TO_NO_NAME, __SUBJ_ALPHA_END, __HAS_MSGID, __SANE_MSGID, __HAS_X_MAILER, BODY_SIZE_1100_1199, BODYTEXTP_SIZE_3000_LESS, __MIME_TEXT_ONLY, RDNS_GENERIC_POOLED, SXL_IP_DYNAMIC[126.205.51.31.fur], HTML_00_01, HTML_00_10, BODY_SIZE_5000_LESS, RDNS_SUSP_GENERIC, RDNS_SUSP, BODY_SIZE_2000_LESS, BODY_SIZE_7000_LESS, NO_URI_FOUND X-CTCH-Spam: Unknown Received: from localhost.localdomain (31.51.205.126) by rgout03.bt.lon5.cpcloud.co.uk (8.6.122.06) (authenticated as jonturney@btinternet.com) id 5507081501E74333; Tue, 31 Mar 2015 18:47:08 +0100 From: Jon TURNEY To: cygwin-patches@cygwin.com Cc: Jon TURNEY Subject: [PATCH 0/3] Make detailled exception information available to signal handlers Date: Tue, 31 Mar 2015 17:47:00 -0000 Message-Id: <1427824014-19504-1-git-send-email-jon.turney@dronecode.org.uk> X-SW-Source: 2015-q1/txt/msg00040.txt.bz2 Thanks for your help so far. Here's another attempt at this. Questions: The ContextFlags member of the CONTEXT type is named cr2 in struct __mcontext. I don't understand how that can be right. For a non-exception signal, we won't have aCONTEXT to provide. Is one that is all zeroes acceptable? Jon TURNEY (3): Rename struct ucontext to struct __mcontext Make mcontext and stack information available to signal handlers Add cygwin_internal() operation to convert siginfo_t * to EXCEPTION_RECORD * winsup/cygwin/ChangeLog | 20 ++++++++++++++++++++ winsup/cygwin/exception.h | 1 + winsup/cygwin/exceptions.cc | 20 ++++++++++++++++++-- winsup/cygwin/external.cc | 13 +++++++++++++ winsup/cygwin/include/cygwin/signal.h | 18 +++++++++++------- winsup/cygwin/include/sys/cygwin.h | 4 +++- winsup/cygwin/include/sys/ucontext.h | 26 ++++++++++++++++++++++++++ winsup/cygwin/include/ucontext.h | 16 ++++++++++++++++ 8 files changed, 108 insertions(+), 10 deletions(-) create mode 100644 winsup/cygwin/include/sys/ucontext.h create mode 100644 winsup/cygwin/include/ucontext.h -- 2.1.4