diff options
Diffstat (limited to 'gdb/ravenscar-thread.c')
| -rw-r--r-- | gdb/ravenscar-thread.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gdb/ravenscar-thread.c b/gdb/ravenscar-thread.c index e792227..00593b8 100644 --- a/gdb/ravenscar-thread.c +++ b/gdb/ravenscar-thread.c @@ -101,8 +101,14 @@ static void ravenscar_inferior_created (struct target_ops *target, static int is_ravenscar_task (ptid_t ptid) { - /* By construction, ravenscar tasks have their LWP set to zero. */ - return ptid_get_lwp (ptid) == 0; + /* By construction, ravenscar tasks have their LWP set to zero. + Also make sure that the TID is nonzero, as some remotes, when + asked for the list of threads, will return the first thread + as having its TID set to zero. For instance, TSIM version + 2.0.48 for LEON3 sends 'm0' as a reply to the 'qfThreadInfo' + query, which the remote protocol layer then treats as a thread + whose TID is 0. This is obviously not a ravenscar task. */ + return ptid_get_lwp (ptid) == 0 && ptid_get_tid (ptid) != 0; } /* Given PTID, which can be either a ravenscar task or a CPU thread, |