diff options
Diffstat (limited to 'gdb/gdbthread.h')
| -rw-r--r-- | gdb/gdbthread.h | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/gdb/gdbthread.h b/gdb/gdbthread.h index 2ed3cb6444f..389b2fc24fc 100644 --- a/gdb/gdbthread.h +++ b/gdb/gdbthread.h @@ -41,6 +41,25 @@ struct thread_info In fact, this may be overloaded with kernel thread id, etc. */ int num; /* Convenient handle (GDB thread id) */ + + /* Non-zero means the thread is executing. Note: this is different + from saying that there is an active target and we are stopped at + a breakpoint, for instance. This is a real indicator whether the + thread is off and running. */ + /* This field is internal to thread.c. Never access it directly, + use is_executing instead. */ + int executing_; + + /* Frontend view of the running state. Note that this is different + from EXECUTING. When the thread is stopped internally while + handling an internal event, like a software single-step + breakpoint, executing will be false, but running will still be + true. As a possible future extension, this could turn into + enum { stopped, stepping, finishing, until(ling), ... } */ + /* This field is internal to thread.c. Never access it directly, + use is_running instead. */ + int running_; + /* State from wait_for_inferior */ CORE_ADDR prev_pc; struct breakpoint *step_resume_breakpoint; @@ -63,10 +82,6 @@ struct thread_info when we finally do stop stepping. */ bpstat stepping_through_solib_catchpoints; - /* This field is internal for thread.c. Never access it directly, - use is_running instead. */ - int running_; - /* Private data used by the target vector implementation. */ struct private_thread_info *private; }; @@ -161,9 +176,19 @@ extern void switch_to_thread (ptid_t ptid); If PIDGET (PTID) is -1, marks all threads. */ extern void set_running (ptid_t ptid, int running); -/* Reports if thread PTID is know to be running right now. */ +/* Reports if thread PTID is known to be running right now. */ extern int is_running (ptid_t ptid); +/* Reports if any thread is known to be running right now. */ +extern int any_running (void); + +/* Marks thread PTID as executing, or as stopped. + If PIDGET (PTID) is -1, marks all threads. */ +extern void set_executing (ptid_t ptid, int executing); + +/* Reports if thread PTID is executing. */ +extern int is_executing (ptid_t ptid); + /* Commands with a prefix of `thread'. */ extern struct cmd_list_element *thread_cmd_list; |