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From: Tom Tromey <tromey@adacore.com>
To: gdb-patches@sourceware.org
Cc: Tom Tromey <tromey@adacore.com>
Subject: [PATCH v2 02/12] Avoid crash in ravenscar_thread_target::wait
Date: Wed,  5 Aug 2020 13:08:31 -0600	[thread overview]
Message-ID: <20200805190841.2506771-3-tromey@adacore.com> (raw)
In-Reply-To: <20200805190841.2506771-1-tromey@adacore.com>

An earlier patch caused a Ravenscar regression in
ravenscar_thread_target::wait.  In particular, add_active_thread can
return NULL when the runtime is not initialized.

gdb/ChangeLog
2020-08-05  Tom Tromey  <tromey@adacore.com>

	* ravenscar-thread.c (ravenscar_thread_target::wait): Check
	runtime_initialized.
---
 gdb/ChangeLog          | 5 +++++
 gdb/ravenscar-thread.c | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/gdb/ravenscar-thread.c b/gdb/ravenscar-thread.c
index 7fca51da2a7..47001de42d3 100644
--- a/gdb/ravenscar-thread.c
+++ b/gdb/ravenscar-thread.c
@@ -354,7 +354,8 @@ ravenscar_thread_target::wait (ptid_t ptid,
      because we might try switching threads (and thus sending packets)
      after the remote has disconnected.  */
   if (status->kind != TARGET_WAITKIND_EXITED
-      && status->kind != TARGET_WAITKIND_SIGNALLED)
+      && status->kind != TARGET_WAITKIND_SIGNALLED
+      && runtime_initialized ())
     {
       m_base_ptid = event_ptid;
       this->update_thread_list ();
-- 
2.26.2


  parent reply	other threads:[~2020-08-05 19:08 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-05 19:08 [PATCH v2 00/12] Fix Ravenscar regressions Tom Tromey
2020-08-05 19:08 ` [PATCH v2 01/12] Call add_active_thread after pushing the ravenscar target Tom Tromey
2020-08-05 19:08 ` Tom Tromey [this message]
2020-08-05 19:08 ` [PATCH v2 03/12] Return event_ptid from ravenscar_thread_target::wait Tom Tromey
2020-08-05 19:08 ` [PATCH v2 04/12] Handle case where Ada task is current but not listed Tom Tromey
2020-08-05 19:08 ` [PATCH v2 05/12] Change names given to Ravenscar threads Tom Tromey
2020-08-05 19:08 ` [PATCH v2 06/12] Use gdb::function_view in iterate_over_live_ada_tasks Tom Tromey
2020-08-05 19:08 ` [PATCH v2 07/12] Wrap xfer_partial and enable_btrace for Ravenscar Tom Tromey
2020-08-05 19:08 ` [PATCH v2 08/12] Update Ravenscar documentation Tom Tromey
2020-08-05 19:08 ` [PATCH v2 09/12] Fix Ravenscar "process" resume Tom Tromey
2020-08-05 19:08 ` [PATCH v2 10/12] Fetch registers from correct thread in ravenscar-thread.c Tom Tromey
2020-08-05 19:08 ` [PATCH v2 11/12] Set inferior_ptid in ravenscar_thread_target::update_thread_list Tom Tromey
2020-08-05 19:08 ` [PATCH v2 12/12] Fix remaining Ravenscar regressions Tom Tromey
2020-08-07 15:03 ` [PATCH v2 00/12] Fix " Joel Brobecker
2020-08-07 16:26   ` Tom Tromey
2020-08-07 17:11   ` Eli Zaretskii

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