static void
record_btrace_disable_callback (void *arg)
{
- struct thread_info *tp;
-
- tp = arg;
+ struct thread_info *tp = (struct thread_info *) arg;
btrace_disable (tp);
}
return 0;
}
+/* The to_record_will_replay method of target record-btrace. */
+
+static int
+record_btrace_will_replay (struct target_ops *self, ptid_t ptid, int dir)
+{
+ return dir == EXEC_REVERSE || record_btrace_is_replaying (self, ptid);
+}
+
/* The to_xfer_partial method of target record-btrace. */
static enum target_xfer_status
static hashval_t
bfcache_hash (const void *arg)
{
- const struct btrace_frame_cache *cache = arg;
+ const struct btrace_frame_cache *cache
+ = (const struct btrace_frame_cache *) arg;
return htab_hash_pointer (cache->frame);
}
static int
bfcache_eq (const void *arg1, const void *arg2)
{
- const struct btrace_frame_cache *cache1 = arg1;
- const struct btrace_frame_cache *cache2 = arg2;
+ const struct btrace_frame_cache *cache1
+ = (const struct btrace_frame_cache *) arg1;
+ const struct btrace_frame_cache *cache2
+ = (const struct btrace_frame_cache *) arg2;
return cache1->frame == cache2->frame;
}
if (slot == NULL)
return NULL;
- cache = *slot;
+ cache = (const struct btrace_frame_cache *) *slot;
return cache->bfun;
}
const struct btrace_frame_cache *cache;
const struct btrace_function *bfun;
- cache = *this_cache;
+ cache = (const struct btrace_frame_cache *) *this_cache;
bfun = cache->bfun;
gdb_assert (bfun != NULL);
const struct btrace_function *bfun;
CORE_ADDR code, special;
- cache = *this_cache;
+ cache = (const struct btrace_frame_cache *) *this_cache;
bfun = cache->bfun;
gdb_assert (bfun != NULL);
throw_error (NOT_AVAILABLE_ERROR,
_("Registers are not available in btrace record history"));
- cache = *this_cache;
+ cache = (const struct btrace_frame_cache *) *this_cache;
bfun = cache->bfun;
gdb_assert (bfun != NULL);
struct btrace_frame_cache *cache;
void **slot;
- cache = this_cache;
+ cache = (struct btrace_frame_cache *) this_cache;
slot = htab_find_slot (bfcache, cache, NO_INSERT);
gdb_assert (slot != NULL);
enum gdb_signal signal)
{
struct thread_info *tp;
- enum btrace_thread_flag flag;
- ptid_t orig_ptid;
+ enum btrace_thread_flag flag, cflag;
DEBUG ("resume %s: %s%s", target_pid_to_str (ptid),
execution_direction == EXEC_REVERSE ? "reverse-" : "",
step ? "step" : "cont");
- orig_ptid = ptid;
-
/* Store the execution direction of the last resume.
If there is more than one to_resume call, we have to rely on infrun
to not change the execution direction in-between. */
record_btrace_resume_exec_dir = execution_direction;
- /* For all-stop targets... */
- if (!target_is_non_stop_p ())
- {
- /* ...we pick the current thread when asked to resume an entire process
- or everything. */
- if (ptid_equal (minus_one_ptid, ptid) || ptid_is_pid (ptid))
- ptid = inferior_ptid;
-
- tp = find_thread_ptid (ptid);
- if (tp == NULL)
- error (_("Cannot find thread to resume."));
-
- /* ...and we stop replaying other threads if the thread to resume is not
- replaying. */
- if (!btrace_is_replaying (tp) && execution_direction != EXEC_REVERSE)
- ALL_NON_EXITED_THREADS (tp)
- record_btrace_stop_replaying (tp);
- }
-
/* As long as we're not replaying, just forward the request.
For non-stop targets this means that no thread is replaying. In order to
&& !record_btrace_is_replaying (ops, minus_one_ptid))
{
ops = ops->beneath;
- return ops->to_resume (ops, orig_ptid, step, signal);
+ ops->to_resume (ops, ptid, step, signal);
+ return;
}
/* Compute the btrace thread flag for the requested move. */
- if (step == 0)
- flag = execution_direction == EXEC_REVERSE ? BTHR_RCONT : BTHR_CONT;
+ if (execution_direction == EXEC_REVERSE)
+ {
+ flag = step == 0 ? BTHR_RCONT : BTHR_RSTEP;
+ cflag = BTHR_RCONT;
+ }
else
- flag = execution_direction == EXEC_REVERSE ? BTHR_RSTEP : BTHR_STEP;
+ {
+ flag = step == 0 ? BTHR_CONT : BTHR_STEP;
+ cflag = BTHR_CONT;
+ }
/* We just indicate the resume intent here. The actual stepping happens in
- record_btrace_wait below. */
- ALL_NON_EXITED_THREADS (tp)
- if (ptid_match (tp->ptid, ptid))
- record_btrace_resume_thread (tp, flag);
+ record_btrace_wait below.
+
+ For all-stop targets, we only step INFERIOR_PTID and continue others. */
+ if (!target_is_non_stop_p ())
+ {
+ gdb_assert (ptid_match (inferior_ptid, ptid));
+
+ ALL_NON_EXITED_THREADS (tp)
+ if (ptid_match (tp->ptid, ptid))
+ {
+ if (ptid_match (tp->ptid, inferior_ptid))
+ record_btrace_resume_thread (tp, flag);
+ else
+ record_btrace_resume_thread (tp, cflag);
+ }
+ }
+ else
+ {
+ ALL_NON_EXITED_THREADS (tp)
+ if (ptid_match (tp->ptid, ptid))
+ record_btrace_resume_thread (tp, flag);
+ }
/* Async support. */
if (target_can_async_p ())
record_btrace_set_replay (tp, &it);
}
+/* The to_record_stop_replaying method of target record-btrace. */
+
+static void
+record_btrace_stop_replaying_all (struct target_ops *self)
+{
+ struct thread_info *tp;
+
+ ALL_NON_EXITED_THREADS (tp)
+ record_btrace_stop_replaying (tp);
+}
+
/* The to_execution_direction target method. */
static enum exec_direction_kind
ops->to_call_history_from = record_btrace_call_history_from;
ops->to_call_history_range = record_btrace_call_history_range;
ops->to_record_is_replaying = record_btrace_is_replaying;
+ ops->to_record_will_replay = record_btrace_will_replay;
+ ops->to_record_stop_replaying = record_btrace_stop_replaying_all;
ops->to_xfer_partial = record_btrace_xfer_partial;
ops->to_remove_breakpoint = record_btrace_remove_breakpoint;
ops->to_insert_breakpoint = record_btrace_insert_breakpoint;