diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/record-btrace.c | 37 |
2 files changed, 44 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 7ca7fb3..95b59b6 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,12 @@ 2014-01-16 Markus Metzger <markus.t.metzger@intel.com> + * record-btrace.c (record_btrace_find_new_threads) + (record_btrace_thread_alive): New. + (init_record_btrace_ops): Initialize to_find_new_threads and + to_thread_alive. + +2014-01-16 Markus Metzger <markus.t.metzger@intel.com> + * record-btrace.c (record_btrace_resume): New. (record_btrace_wait): New. (init_record_btrace_ops): Initialize to_wait and to_resume. diff --git a/gdb/record-btrace.c b/gdb/record-btrace.c index 1951dce..acea2d6 100644 --- a/gdb/record-btrace.c +++ b/gdb/record-btrace.c @@ -1050,6 +1050,41 @@ record_btrace_wait (struct target_ops *ops, ptid_t ptid, error (_("You can't do this from here. Do 'record goto end', first.")); } +/* The to_find_new_threads method of target record-btrace. */ + +static void +record_btrace_find_new_threads (struct target_ops *ops) +{ + /* Don't expect new threads if we're replaying. */ + if (record_btrace_is_replaying ()) + return; + + /* Forward the request. */ + for (ops = ops->beneath; ops != NULL; ops = ops->beneath) + if (ops->to_find_new_threads != NULL) + { + ops->to_find_new_threads (ops); + break; + } +} + +/* The to_thread_alive method of target record-btrace. */ + +static int +record_btrace_thread_alive (struct target_ops *ops, ptid_t ptid) +{ + /* We don't add or remove threads during replay. */ + if (record_btrace_is_replaying ()) + return find_thread_ptid (ptid) != NULL; + + /* Forward the request. */ + for (ops = ops->beneath; ops != NULL; ops = ops->beneath) + if (ops->to_thread_alive != NULL) + return ops->to_thread_alive (ops, ptid); + + return 0; +} + /* Initialize the record-btrace target ops. */ static void @@ -1086,6 +1121,8 @@ init_record_btrace_ops (void) ops->to_get_unwinder = &record_btrace_frame_unwind; ops->to_resume = record_btrace_resume; ops->to_wait = record_btrace_wait; + ops->to_find_new_threads = record_btrace_find_new_threads; + ops->to_thread_alive = record_btrace_thread_alive; ops->to_stratum = record_stratum; ops->to_magic = OPS_MAGIC; } |