From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.baldwin.cx (bigwig.baldwin.cx [IPv6:2607:f138:0:13::2]) by sourceware.org (Postfix) with ESMTPS id 192DD394FC3D for ; Wed, 16 Mar 2022 20:19:50 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 192DD394FC3D Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=FreeBSD.org Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=FreeBSD.org Received: from ralph.com (ralph.baldwin.cx [66.234.199.215]) by mail.baldwin.cx (Postfix) with ESMTPSA id 86A401A84E65 for ; Wed, 16 Mar 2022 16:19:49 -0400 (EDT) From: John Baldwin To: gdb-patches@sourceware.org Subject: [PATCH v2 09/12] fbsd-nat: Add helper routine to fetch siginfo_t for a ptid. Date: Wed, 16 Mar 2022 13:19:20 -0700 Message-Id: <20220316201923.89694-10-jhb@FreeBSD.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220316201923.89694-1-jhb@FreeBSD.org> References: <20220316201923.89694-1-jhb@FreeBSD.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.6.4 (mail.baldwin.cx [0.0.0.0]); Wed, 16 Mar 2022 16:19:49 -0400 (EDT) X-Virus-Scanned: clamav-milter 0.103.1 at mail.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-12.3 required=5.0 tests=BAYES_00, FORGED_SPF_HELO, GIT_PATCH_0, KAM_DMARC_STATUS, KHOP_HELO_FCRDNS, SPF_HELO_PASS, SPF_SOFTFAIL, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Mar 2022 20:19:51 -0000 --- gdb/fbsd-nat.c | 16 ++++++++++++++++ gdb/fbsd-nat.h | 4 ++++ 2 files changed, 20 insertions(+) diff --git a/gdb/fbsd-nat.c b/gdb/fbsd-nat.c index 6d76c8234d5..51234eaa6c9 100644 --- a/gdb/fbsd-nat.c +++ b/gdb/fbsd-nat.c @@ -1766,6 +1766,22 @@ fbsd_nat_target::store_register_set (struct regcache *regcache, int regnum, return false; } +/* See fbsd-nat.h. */ + +bool +fbsd_nat_get_siginfo (ptid_t ptid, siginfo_t *siginfo) +{ + struct ptrace_lwpinfo pl; + pid_t pid = get_ptrace_pid (ptid); + + if (ptrace (PT_LWPINFO, pid, (caddr_t) &pl, sizeof pl) == -1) + return false; + if (!(pl.pl_flags & PL_FLAG_SI)) + return false;; + *siginfo = pl.pl_siginfo; + return (true); +} + void _initialize_fbsd_nat (); void _initialize_fbsd_nat () diff --git a/gdb/fbsd-nat.h b/gdb/fbsd-nat.h index 2f17be5a8f0..d7c8eb81e96 100644 --- a/gdb/fbsd-nat.h +++ b/gdb/fbsd-nat.h @@ -166,4 +166,8 @@ class fbsd_nat_target : public inf_ptrace_target } }; +/* Fetch the signal information for PTID and store it in *SIGINFO. + Return true if successful. */ +bool fbsd_nat_get_siginfo (ptid_t ptid, siginfo_t *siginfo); + #endif /* fbsd-nat.h */ -- 2.34.1