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| author | Jim Blandy <jimb@redhat.com> | 2004-12-03 00:07:09 +0000 |
|---|---|---|
| committer | Jim Blandy <jimb@redhat.com> | 2004-12-03 00:07:09 +0000 |
| commit | 3ffc8dd352c2fed9daf70275d390d422ad953c34 (patch) | |
| tree | e0855dac69cde777f11cd1c98eaaefa1d0b67e9f | |
| parent | 3b8624a9253fba5d6c867f07878b1ced479583b9 (diff) | |
| download | gdb-3ffc8dd352c2fed9daf70275d390d422ad953c34.tar.gz | |
* thread-db.c (thread_db_open): Produce debugging output.
| -rw-r--r-- | rda/unix/ChangeLog | 2 | ||||
| -rw-r--r-- | rda/unix/thread-db.c | 19 |
2 files changed, 18 insertions, 3 deletions
diff --git a/rda/unix/ChangeLog b/rda/unix/ChangeLog index 45fa9c83e90..19b874894c5 100644 --- a/rda/unix/ChangeLog +++ b/rda/unix/ChangeLog @@ -1,5 +1,7 @@ 2004-12-02 Jim Blandy <jimb@redhat.com> + * thread-db.c (thread_db_open): Produce debugging output. + * thread-db.c (thread_db_thread_info): Produce output that more closely resembles GDB's native thread output, to mollify the GDB test suite. diff --git a/rda/unix/thread-db.c b/rda/unix/thread-db.c index 3a343dc85ec..5ea9aeabbea 100644 --- a/rda/unix/thread-db.c +++ b/rda/unix/thread-db.c @@ -1374,6 +1374,9 @@ thread_db_open (struct gdbserv *serv, int pid) return -1; /* failure */ } + if (thread_db_noisy) + fprintf (stderr, "< -- succeeded, thread_agent = %p>\n", thread_agent); + /* All LinuxThreads versions support the signal-based debugging interface. Newer versions of LinuxThreads also provide the event-based debugging interface. NPTL has only ever supported @@ -1381,10 +1384,20 @@ thread_db_open (struct gdbserv *serv, int pid) interface to the event-based interface, to leave behavior on older systems unchanged. */ if (get_thread_signals () == 0) - return 0; + { + if (thread_db_noisy) + fprintf (stderr, + "(using thread signals cancel=%d, restart=%d, debug=%d)\n", + cancel_signal, restart_signal, debug_signal); + return 0; + } - if (request_thread_db_events (serv) == -1) - return 0; + if (request_thread_db_events (serv) == 0) + { + if (thread_db_noisy) + fprintf (stderr, "(using thread_db events)\n"); + return 0; + } return -1; } |