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From: Pedro Alves <pedro@palves.net>
To: Simon Marchi <simark@simark.ca>, gdb-patches@sourceware.org
Subject: Re: [PATCH v2 04/29] Step over clone syscall w/ breakpoint, TARGET_WAITKIND_THREAD_CLONED
Date: Mon, 17 Oct 2022 19:54:55 +0100	[thread overview]
Message-ID: <c15d4709-5679-46c1-ca24-c667787ff7ce@palves.net> (raw)
In-Reply-To: <caf519e8-e940-4e1c-067a-3dcbbf0274cf@simark.ca>

Hi!

On 2022-07-21 2:35 a.m., Simon Marchi wrote:
>> +      add_thread (linux_target, new_lp->ptid);
>> +    }
>> +
>> +  /* We just created NEW_LP so it cannot yet contain STATUS.  */
>> +  gdb_assert (new_lp->status == 0);
>> +
>> +  if (!pull_pid_from_list (&stopped_pids, child_ptid.lwp (), &new_lp->status))
>> +    internal_error (__FILE__, __LINE__, _("no saved status for clone lwp"));
> gdb_assert_not_reached maybe?
> 

This is based on existing code, but IMO we should just fix internal_error.  Here's a patch
for that:

  https://inbox.sourceware.org/gdb-patches/20221017185019.3233941-1-pedro@palves.net/T/#u

> Otherwise, IBWN to have a version of gdb_assert that lets us provide a
> message.


  reply	other threads:[~2022-10-17 18:54 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-13 22:24 [PATCH v2 00/29] Step over thread clone and thread exit Pedro Alves
2022-07-13 22:24 ` [PATCH v2 01/29] displaced step: pass down target_waitstatus instead of gdb_signal Pedro Alves
2022-07-20 20:21   ` Simon Marchi
2022-07-13 22:24 ` [PATCH v2 02/29] linux-nat: introduce pending_status_str Pedro Alves
2022-07-20 20:38   ` Simon Marchi
2022-07-13 22:24 ` [PATCH v2 03/29] gdb/linux: Delete all other LWPs immediately on ptrace exec event Pedro Alves
2022-07-21  0:45   ` Simon Marchi
2022-07-13 22:24 ` [PATCH v2 04/29] Step over clone syscall w/ breakpoint, TARGET_WAITKIND_THREAD_CLONED Pedro Alves
2022-07-21  1:35   ` Simon Marchi
2022-10-17 18:54     ` Pedro Alves [this message]
2022-10-18 12:40     ` [PATCH] Don't explicitly set clone child ptrace options (was: Re: [PATCH v2 04/29] Step over clone syscall w/ breakpoint, TARGET_WAITKIND_THREAD_CLONED) Pedro Alves
2022-10-28 14:50       ` Simon Marchi
2022-12-12 20:13     ` [PATCH v2 04/29] Step over clone syscall w/ breakpoint, TARGET_WAITKIND_THREAD_CLONED Pedro Alves
2022-07-13 22:24 ` [PATCH v2 05/29] Support clone events in the remote protocol Pedro Alves
2022-07-21  2:25   ` Simon Marchi
2022-12-12 20:14     ` Pedro Alves
2022-07-13 22:24 ` [PATCH v2 06/29] Avoid duplicate QThreadEvents packets Pedro Alves
2022-07-21  2:30   ` Simon Marchi
2022-12-12 20:14     ` Pedro Alves
2022-07-13 22:24 ` [PATCH v2 07/29] Thread options & clone events (core + remote) Pedro Alves
2022-07-21  3:14   ` Simon Marchi
2022-10-27 19:55     ` [PATCH] enum_flags to_string (was: Re: [PATCH v2 07/29] Thread options & clone events (core + remote)) Pedro Alves
2022-10-28 10:26       ` [PATCH v2] " Pedro Alves
2022-10-28 11:08         ` [PATCH v3] " Pedro Alves
2022-10-28 15:59           ` Simon Marchi
2022-10-28 18:23             ` Pedro Alves
2022-10-31 12:47               ` Simon Marchi
2022-11-07 17:26                 ` [PATCH v5] " Pedro Alves
2022-11-07 18:29                   ` Simon Marchi
2022-11-08 14:56                     ` Pedro Alves
2022-12-12 20:15     ` [PATCH v2 07/29] Thread options & clone events (core + remote) Pedro Alves
2022-07-13 22:24 ` [PATCH v2 08/29] Thread options & clone events (native Linux) Pedro Alves
2022-07-21 12:38   ` Simon Marchi
2022-12-12 20:16     ` Pedro Alves
2022-07-13 22:24 ` [PATCH v2 09/29] Thread options & clone events (Linux GDBserver) Pedro Alves
2022-07-21 13:11   ` Simon Marchi
2022-12-12 20:16     ` Pedro Alves
2022-07-13 22:24 ` [PATCH v2 10/29] gdbserver: Hide and don't detach pending clone children Pedro Alves
2022-07-13 22:24 ` [PATCH v2 11/29] Remove gdb/19675 kfails (displaced stepping + clone) Pedro Alves
2022-07-13 22:24 ` [PATCH v2 12/29] Add test for stepping over clone syscall Pedro Alves
2022-07-13 22:24 ` [PATCH v2 13/29] all-stop/synchronous RSP support thread-exit events Pedro Alves
2022-07-13 22:24 ` [PATCH v2 14/29] gdbserver/linux-low.cc: Ignore event_ptid if TARGET_WAITKIND_IGNORE Pedro Alves
2022-07-13 22:24 ` [PATCH v2 15/29] Introduce GDB_TO_EXIT thread option, fix step-over-thread-exit Pedro Alves
2022-07-13 22:24 ` [PATCH v2 16/29] Implement GDB_TO_EXIT support for Linux GDBserver Pedro Alves
2022-07-13 22:24 ` [PATCH v2 17/29] Implement GDB_TO_EXIT support for native Linux Pedro Alves
2022-07-21 15:26   ` Simon Marchi
2022-12-12 20:17     ` Pedro Alves
2022-07-13 22:24 ` [PATCH v2 18/29] gdb: clear step over information on thread exit (PR gdb/27338) Pedro Alves
2022-07-21 18:12   ` Simon Marchi
2022-12-12 20:18     ` Pedro Alves
2022-07-13 22:24 ` [PATCH v2 19/29] stop_all_threads: (re-)enable async before waiting for stops Pedro Alves
2022-07-21 18:21   ` Simon Marchi
2022-12-12 20:18     ` Pedro Alves
2022-07-13 22:24 ` [PATCH v2 20/29] gdbserver: Queue no-resumed event after thread exit Pedro Alves
2022-07-13 22:24 ` [PATCH v2 21/29] Don't resume new threads if scheduler-locking is in effect Pedro Alves
2022-07-14  5:28   ` Eli Zaretskii
2022-07-21 18:49   ` Simon Marchi
2022-12-12 20:19     ` Pedro Alves
2022-07-13 22:24 ` [PATCH v2 22/29] Report thread exit event for leader if reporting thread exit events Pedro Alves
2022-07-13 22:24 ` [PATCH v2 23/29] Ignore failure to read PC when resuming Pedro Alves
2022-07-13 22:24 ` [PATCH v2 24/29] gdb/testsuite/lib/my-syscalls.S: Refactor new SYSCALL macro Pedro Alves
2022-07-13 22:24 ` [PATCH v2 25/29] Testcases for stepping over thread exit syscall (PR gdb/27338) Pedro Alves
2022-07-13 22:24 ` [PATCH v2 26/29] Document remote clone events, and QThreadOptions packet Pedro Alves
2022-07-14  5:27   ` Eli Zaretskii
2022-07-13 22:24 ` [PATCH v2 27/29] inferior::clear_thread_list always silent Pedro Alves
2022-07-13 22:24 ` [PATCH v2 28/29] Centralize "[Thread ...exited]" notifications Pedro Alves
2022-07-13 22:24 ` [PATCH v2 29/29] Cancel execution command on thread exit, when stepping, nexting, etc Pedro Alves
2022-07-21 19:28 ` [PATCH v2 00/29] Step over thread clone and thread exit Simon Marchi
2022-10-03 13:46 ` Tom de Vries
2022-10-03 18:37   ` Tom de Vries
2022-12-12 20:20     ` Pedro Alves
2022-12-12 20:19   ` Pedro Alves

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