From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2155) id 7A6C6385800A; Mon, 22 Nov 2021 11:51:58 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7A6C6385800A Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Corinna Vinschen To: cygwin-cvs@sourceware.org Subject: [newlib-cygwin/cygwin-3_3-branch] Cygwin: raise: fix check for multithreaded process X-Act-Checkin: newlib-cygwin X-Git-Author: Corinna Vinschen X-Git-Refname: refs/heads/cygwin-3_3-branch X-Git-Oldrev: 8ddd4c2ff6243208a374e0bcb96c43d1478f8ffd X-Git-Newrev: 86c362243244043346730403138bec94d54db33c Message-Id: <20211122115158.7A6C6385800A@sourceware.org> Date: Mon, 22 Nov 2021 11:51:58 +0000 (GMT) X-BeenThere: cygwin-cvs@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Cygwin core component git logs List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 Nov 2021 11:51:58 -0000 https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=86c362243244043346730403138bec94d54db33c commit 86c362243244043346730403138bec94d54db33c Author: Corinna Vinschen Date: Mon Nov 22 12:33:47 2021 +0100 Cygwin: raise: fix check for multithreaded process The check for the pthread self pointer in TLS is misleading, given the main thread has this pointer initialized as well. Check for the global __isthreaded flag as well. Signed-off-by: Corinna Vinschen Diff: --- winsup/cygwin/signal.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/winsup/cygwin/signal.cc b/winsup/cygwin/signal.cc index bd1168e90..f4b468664 100644 --- a/winsup/cygwin/signal.cc +++ b/winsup/cygwin/signal.cc @@ -301,7 +301,7 @@ extern "C" int raise (int sig) { pthread *thread = _my_tls.tid; - if (!thread) + if (!thread || !__isthreaded) return kill (myself->pid, sig); return pthread_kill (thread, sig); }