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[Bug gdb/12702] gdb can hang waiting for thread group leader
- From: "cvs-commit at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: gdb-prs at sourceware dot org
- Date: Fri, 27 May 2011 16:57:12 +0000
- Subject: [Bug gdb/12702] gdb can hang waiting for thread group leader
- Auto-submitted: auto-generated
- References: <bug-12702-4717@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=12702
--- Comment #6 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> 2011-05-27 16:55:43 UTC ---
CVSROOT: /cvs/src
Module name: src
Changes by: jkratoch@sourceware.org 2011-05-27 16:55:39
Modified files:
gdb : ChangeLog linux-nat.c
gdb/testsuite : ChangeLog
Added files:
gdb/testsuite/gdb.threads: leader-exit.c leader-exit.exp
Log message:
gdb/
Fix PR 10970, PR 12702.
* linux-nat.c (linux_lwp_is_zombie): New function.
(wait_lwp): Initialize status. New variable prev_mask. Block signals.
Check for linux_lwp_is_zombie. Use WNOHANG and sigsuspend.
gdb/testsuite/
* gdb.threads/leader-exit.c: New file.
* gdb.threads/leader-exit.exp: New file.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.13060&r2=1.13061
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/linux-nat.c.diff?cvsroot=src&r1=1.205&r2=1.206
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/ChangeLog.diff?cvsroot=src&r1=1.2728&r2=1.2729
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.threads/leader-exit.c.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.threads/leader-exit.exp.diff?cvsroot=src&r1=NONE&r2=1.1
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