From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <sourceware-bugzilla@sourceware.org>
Received: by sourceware.org (Postfix, from userid 48)
 id C2AFD385803B; Mon, 25 Jan 2021 21:13:18 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C2AFD385803B
From: "evans_chen1 at dell dot com" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug gdb/27244] New: GDB doesn't catch SIGCHLD
Date: Mon, 25 Jan 2021 21:13:18 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gdb
X-Bugzilla-Component: gdb
X-Bugzilla-Version: 10.1
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: evans_chen1 at dell dot com
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P2
X-Bugzilla-Assigned-To: unassigned at sourceware dot org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status
 bug_severity priority component assigned_to reporter target_milestone
 attachments.created
Message-ID: <bug-27244-4717@http.sourceware.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://sourceware.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-BeenThere: gdb-prs@sourceware.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gdb-prs mailing list <gdb-prs.sourceware.org>
List-Unsubscribe: <https://sourceware.org/mailman/options/gdb-prs>,
 <mailto:gdb-prs-request@sourceware.org?subject=unsubscribe>
List-Archive: <https://sourceware.org/pipermail/gdb-prs/>
List-Help: <mailto:gdb-prs-request@sourceware.org?subject=help>
List-Subscribe: <https://sourceware.org/mailman/listinfo/gdb-prs>,
 <mailto:gdb-prs-request@sourceware.org?subject=subscribe>
X-List-Received-Date: Mon, 25 Jan 2021 21:13:18 -0000

https://sourceware.org/bugzilla/show_bug.cgi?id=3D27244

            Bug ID: 27244
           Summary: GDB doesn't catch SIGCHLD
           Product: gdb
           Version: 10.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: gdb
          Assignee: unassigned at sourceware dot org
          Reporter: evans_chen1 at dell dot com
  Target Milestone: ---

Created attachment 13154
  --> https://sourceware.org/bugzilla/attachment.cgi?id=3D13154&action=3Ded=
it
sig.c

GDB Version: GNU gdb (GDB) 10.1 [GDB v10.1 for FreeBSD]
Machine: Virtualbox FreeBSD 12.2 RELEASE amd64 VHD virtual machine
Compiler used to compile GDB: FreeBSD clang version 8.0.1
Compiler used to compile the program: FreeBSD clang version 10.0.1, target
x86_64-unknown-freebsd12.2
Command used to compile: clang -ggdb sig.c -o sig
Source file =E2=80=9Csig.c=E2=80=9D is attached.

Description of incorrect behavior:
The following output was produced. For some reason, the SIGCHLD catchpoint
didn't activate and "Program received SIGCHLD" was not printed.

---BEGIN OUTPUT---

(gdb) catch signal SIGCHLD
Catchpoint 1 (signal SIGCHLD)
(gdb) r
Starting program: /root/sig
Finished.
[Inferior 1 (process 12929) exited normally]
(gdb) handle SIGCHLD print
Signal        Stop      Print   Pass to program Description
SIGCHLD       No        Yes     Yes             Child status changed
(gdb) r
Starting program: /root/sig
Finished.
[Inferior 1 (process 12983) exited normally]

---END OUTPUT---

--=20
You are receiving this mail because:
You are on the CC list for the bug.=