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[pushed] libthread_db: attaching to terminated/joined threads, debug output
- From: Pedro Alves <palves at redhat dot com>
- To: gdb-patches at sourceware dot org
- Date: Fri, 6 Feb 2015 16:34:00 +0000
- Subject: [pushed] libthread_db: attaching to terminated/joined threads, debug output
- Authentication-results: sourceware.org; auth=none
Add a bit of debug output that made things a bit easier for me before.
gdb/
2015-02-06 Pedro Alves <palves@redhat.com>
* linux-thread-db.c (find_new_threads_callback): Add debug output.
gdb/gdbserver/
2015-02-06 Pedro Alves <palves@redhat.com>
* thread-db.c (find_new_threads_callback): Add debug output.
---
gdb/ChangeLog | 4 ++++
gdb/gdbserver/ChangeLog | 4 ++++
gdb/gdbserver/thread-db.c | 3 +++
gdb/linux-thread-db.c | 4 ++++
4 files changed, 15 insertions(+)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index dbeef19..03c85f2 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2015-02-06 Pedro Alves <palves@redhat.com>
+
+ * linux-thread-db.c (find_new_threads_callback): Add debug output.
+
2015-02-06 Simon Marchi <simon.marchi@ericsson.com>
PR gdb/15678
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index f55add2..866e2d6 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,7 @@
+2015-02-06 Pedro Alves <palves@redhat.com>
+
+ * thread-db.c (find_new_threads_callback): Add debug output.
+
2015-02-04 Pedro Alves <palves@redhat.com>
* linux-low.c (handle_extended_wait): Don't resume LWPs here.
diff --git a/gdb/gdbserver/thread-db.c b/gdb/gdbserver/thread-db.c
index b0d1f0d..2185245 100644
--- a/gdb/gdbserver/thread-db.c
+++ b/gdb/gdbserver/thread-db.c
@@ -404,6 +404,9 @@ find_new_threads_callback (const td_thrhandle_t *th_p, void *data)
thread that previously exited and was joined. (glibc marks
terminated and joined threads with kernel thread ID -1. See
glibc PR17707. */
+ if (debug_threads)
+ debug_printf ("thread_db: skipping exited and "
+ "joined thread (0x%lx)\n", ti.ti_tid);
return 0;
}
diff --git a/gdb/linux-thread-db.c b/gdb/linux-thread-db.c
index 156cfe7..6b525a0 100644
--- a/gdb/linux-thread-db.c
+++ b/gdb/linux-thread-db.c
@@ -1639,6 +1639,10 @@ find_new_threads_callback (const td_thrhandle_t *th_p, void *data)
thread that previously exited and was joined. (glibc marks
terminated and joined threads with kernel thread ID -1. See
glibc PR17707. */
+ if (libthread_db_debug)
+ fprintf_unfiltered (gdb_stdlog,
+ "thread_db: skipping exited and "
+ "joined thread (0x%lx)\n", ti.ti_tid);
return 0;
}
--
1.9.3