Push thread->control.command_interp to the struct thread_fsm

[external/binutils.git] / gdb / infcmd.c

diff --git a/gdb/infcmd.c b/gdb/infcmd.c
index e229d03..e9dcb46 100644 (file)
--- a/gdb/infcmd.c
+++ b/gdb/infcmd.c
@@ -57,6 +57,7 @@
 #include "infcall.h"
 #include "thread-fsm.h"
 #include "top.h"
+#include "interps.h"
 
 /* Local functions: */
 
@@ -925,13 +926,12 @@ struct step_command_fsm
 
   /* If true, this is a stepi/nexti, otherwise a step/step.  */
   int single_inst;
-
-  /* The thread that the command was run on.  */
-  int thread;
 };
 
-static void step_command_fsm_clean_up (struct thread_fsm *self);
-static int step_command_fsm_should_stop (struct thread_fsm *self);
+static void step_command_fsm_clean_up (struct thread_fsm *self,
+                                      struct thread_info *thread);
+static int step_command_fsm_should_stop (struct thread_fsm *self,
+                                        struct thread_info *thread);
 static enum async_reply_reason
   step_command_fsm_async_reply_reason (struct thread_fsm *self);
 
@@ -949,12 +949,12 @@ static struct thread_fsm_ops step_command_fsm_ops =
 /* Allocate a new step_command_fsm.  */
 
 static struct step_command_fsm *
-new_step_command_fsm (void)
+new_step_command_fsm (struct interp *cmd_interp)
 {
   struct step_command_fsm *sm;
 
   sm = XCNEW (struct step_command_fsm);
-  thread_fsm_ctor (&sm->thread_fsm, &step_command_fsm_ops);
+  thread_fsm_ctor (&sm->thread_fsm, &step_command_fsm_ops, cmd_interp);
 
   return sm;
 }
@@ -970,7 +970,6 @@ step_command_fsm_prepare (struct step_command_fsm *sm,
   sm->skip_subroutines = skip_subroutines;
   sm->single_inst = single_inst;
   sm->count = count;
-  sm->thread = thread->global_num;
 
   /* Leave the si command alone.  */
   if (!sm->single_inst || sm->skip_subroutines)
@@ -1010,7 +1009,7 @@ step_1 (int skip_subroutines, int single_inst, char *count_string)
   /* Setup the execution command state machine to handle all the COUNT
      steps.  */
   thr = inferior_thread ();
-  step_sm = new_step_command_fsm ();
+  step_sm = new_step_command_fsm (command_interp ());
   thr->thread_fsm = &step_sm->thread_fsm;
 
   step_command_fsm_prepare (step_sm, skip_subroutines,
@@ -1028,7 +1027,7 @@ step_1 (int skip_subroutines, int single_inst, char *count_string)
 
       /* Stepped into an inline frame.  Pretend that we've
         stopped.  */
-      thread_fsm_clean_up (thr->thread_fsm);
+      thread_fsm_clean_up (thr->thread_fsm, thr);
       proceeded = normal_stop ();
       if (!proceeded)
        inferior_event_handler (INF_EXEC_COMPLETE, NULL);
@@ -1043,10 +1042,9 @@ step_1 (int skip_subroutines, int single_inst, char *count_string)
    will need to keep going.  */
 
 static int
-step_command_fsm_should_stop (struct thread_fsm *self)
+step_command_fsm_should_stop (struct thread_fsm *self, struct thread_info *tp)
 {
   struct step_command_fsm *sm = (struct step_command_fsm *) self;
-  struct thread_info *tp = find_thread_global_id (sm->thread);
 
   if (tp->control.stop_step)
     {
@@ -1064,12 +1062,12 @@ step_command_fsm_should_stop (struct thread_fsm *self)
 /* Implementation of the 'clean_up' FSM method for stepping commands.  */
 
 static void
-step_command_fsm_clean_up (struct thread_fsm *self)
+step_command_fsm_clean_up (struct thread_fsm *self, struct thread_info *thread)
 {
   struct step_command_fsm *sm = (struct step_command_fsm *) self;
 
   if (!sm->single_inst || sm->skip_subroutines)
-    delete_longjmp_breakpoint (sm->thread);
+    delete_longjmp_breakpoint (thread->global_num);
 }
 
 /* Implementation of the 'async_reply_reason' FSM method for stepping
@@ -1411,8 +1409,10 @@ struct until_next_fsm
   int thread;
 };
 
-static int until_next_fsm_should_stop (struct thread_fsm *self);
-static void until_next_fsm_clean_up (struct thread_fsm *self);
+static int until_next_fsm_should_stop (struct thread_fsm *self,
+                                      struct thread_info *thread);
+static void until_next_fsm_clean_up (struct thread_fsm *self,
+                                    struct thread_info *thread);
 static enum async_reply_reason
   until_next_fsm_async_reply_reason (struct thread_fsm *self);
 
@@ -1430,12 +1430,12 @@ static struct thread_fsm_ops until_next_fsm_ops =
 /* Allocate a new until_next_fsm.  */
 
 static struct until_next_fsm *
-new_until_next_fsm (int thread)
+new_until_next_fsm (struct interp *cmd_interp, int thread)
 {
   struct until_next_fsm *sm;
 
   sm = XCNEW (struct until_next_fsm);
-  thread_fsm_ctor (&sm->thread_fsm, &until_next_fsm_ops);
+  thread_fsm_ctor (&sm->thread_fsm, &until_next_fsm_ops, cmd_interp);
 
   sm->thread = thread;
 
@@ -1446,10 +1446,9 @@ new_until_next_fsm (int thread)
    no arg) command.  */
 
 static int
-until_next_fsm_should_stop (struct thread_fsm *self)
+until_next_fsm_should_stop (struct thread_fsm *self,
+                           struct thread_info *tp)
 {
-  struct thread_info *tp = inferior_thread ();
-
   if (tp->control.stop_step)
     thread_fsm_set_finished (self);
 
@@ -1460,11 +1459,11 @@ until_next_fsm_should_stop (struct thread_fsm *self)
    arg) command.  */
 
 static void
-until_next_fsm_clean_up (struct thread_fsm *self)
+until_next_fsm_clean_up (struct thread_fsm *self, struct thread_info *thread)
 {
   struct until_next_fsm *sm = (struct until_next_fsm *) self;
 
-  delete_longjmp_breakpoint (sm->thread);
+  delete_longjmp_breakpoint (thread->global_num);
 }
 
 /* Implementation of the 'async_reply_reason' FSM method for the until
@@ -1534,7 +1533,7 @@ until_next_command (int from_tty)
   set_longjmp_breakpoint (tp, get_frame_id (frame));
   old_chain = make_cleanup (delete_longjmp_breakpoint_cleanup, &thread);
 
-  sm = new_until_next_fsm (tp->global_num);
+  sm = new_until_next_fsm (command_interp (), tp->global_num);
   tp->thread_fsm = &sm->thread_fsm;
   discard_cleanups (old_chain);
 
@@ -1729,9 +1728,6 @@ struct finish_command_fsm
   /* The base class.  */
   struct thread_fsm thread_fsm;
 
-  /* The thread that was current when the command was executed.  */
-  int thread;
-
   /* The momentary breakpoint set at the function's return address in
      the caller.  */
   struct breakpoint *breakpoint;
@@ -1744,8 +1740,10 @@ struct finish_command_fsm
   struct return_value_info return_value;
 };
 
-static int finish_command_fsm_should_stop (struct thread_fsm *self);
-static void finish_command_fsm_clean_up (struct thread_fsm *self);
+static int finish_command_fsm_should_stop (struct thread_fsm *self,
+                                          struct thread_info *thread);
+static void finish_command_fsm_clean_up (struct thread_fsm *self,
+                                        struct thread_info *thread);
 static struct return_value_info *
   finish_command_fsm_return_value (struct thread_fsm *self);
 static enum async_reply_reason
@@ -1760,19 +1758,18 @@ static struct thread_fsm_ops finish_command_fsm_ops =
   finish_command_fsm_should_stop,
   finish_command_fsm_return_value,
   finish_command_fsm_async_reply_reason,
+  NULL, /* should_notify_stop */
 };
 
 /* Allocate a new finish_command_fsm.  */
 
 static struct finish_command_fsm *
-new_finish_command_fsm (int thread)
+new_finish_command_fsm (struct interp *cmd_interp)
 {
   struct finish_command_fsm *sm;
 
   sm = XCNEW (struct finish_command_fsm);
-  thread_fsm_ctor (&sm->thread_fsm, &finish_command_fsm_ops);
-
-  sm->thread = thread;
+  thread_fsm_ctor (&sm->thread_fsm, &finish_command_fsm_ops, cmd_interp);
 
   return sm;
 }
@@ -1783,11 +1780,11 @@ new_finish_command_fsm (int thread)
    marks the FSM finished.  */
 
 static int
-finish_command_fsm_should_stop (struct thread_fsm *self)
+finish_command_fsm_should_stop (struct thread_fsm *self,
+                               struct thread_info *tp)
 {
   struct finish_command_fsm *f = (struct finish_command_fsm *) self;
   struct return_value_info *rv = &f->return_value;
-  struct thread_info *tp = find_thread_global_id (f->thread);
 
   if (f->function != NULL
       && bpstat_find_breakpoint (tp->control.stop_bpstat,
@@ -1825,7 +1822,8 @@ finish_command_fsm_should_stop (struct thread_fsm *self)
    commands.  */
 
 static void
-finish_command_fsm_clean_up (struct thread_fsm *self)
+finish_command_fsm_clean_up (struct thread_fsm *self,
+                            struct thread_info *thread)
 {
   struct finish_command_fsm *f = (struct finish_command_fsm *) self;
 
@@ -1834,7 +1832,7 @@ finish_command_fsm_clean_up (struct thread_fsm *self)
       delete_breakpoint (f->breakpoint);
       f->breakpoint = NULL;
     }
-  delete_longjmp_breakpoint (f->thread);
+  delete_longjmp_breakpoint (thread->global_num);
 }
 
 /* Implementation of the 'return_value' FSM method for the finish
@@ -2002,7 +2000,7 @@ finish_command (char *arg, int from_tty)
 
   tp = inferior_thread ();
 
-  sm = new_finish_command_fsm (tp->global_num);
+  sm = new_finish_command_fsm (command_interp ());
 
   tp->thread_fsm = &sm->thread_fsm;