Generated files

[thirdparty/binutils-gdb.git] / gdb / infrun.h

diff --git a/gdb/infrun.h b/gdb/infrun.h
index 6108648f698021f62e2bc31757901919bf2714b0..5820296cd140bf075d6584039f54d68a591a7c92 100644 (file)
--- a/gdb/infrun.h
+++ b/gdb/infrun.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1986-2015 Free Software Foundation, Inc.
+/* Copyright (C) 1986-2018 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -19,10 +19,12 @@
 #define INFRUN_H 1
 
 #include "symtab.h"
+#include "common/byte-vector.h"
 
 struct target_waitstatus;
 struct frame_info;
 struct address_space;
+struct return_value_info;
 
 /* True if we are debugging run control.  */
 extern unsigned int debug_infrun;
@@ -34,11 +36,6 @@ extern int debug_displaced;
    of shared library events by the dynamic linker.  */
 extern int stop_on_solib_events;
 
-/* Are we simulating synchronous execution? This is used in async gdb
-   to implement the 'run', 'continue' etc commands, which will not
-   redisplay the prompt until the execution is actually over.  */
-extern int sync_execution;
-
 /* True if execution commands resume all threads of all processes by
    default; otherwise, resume only threads of the current inferior
    process.  */
@@ -61,6 +58,11 @@ extern int non_stop;
    starting an inferior.  */
 extern int disable_randomization;
 
+/* Returns a unique identifier for the current stop.  This can be used
+   to tell whether a command has proceeded the inferior past the
+   current location.  */
+extern ULONGEST get_stop_id (void);
+
 /* Reverse execution.  */
 enum exec_direction_kind
   {
@@ -68,10 +70,8 @@ enum exec_direction_kind
     EXEC_REVERSE
   };
 
-/* The current execution direction.  This should only be set to enum
-   exec_direction_kind values.  It is only an int to make it
-   compatible with make_cleanup_restore_integer.  */
-extern int execution_direction;
+/* The current execution direction.  */
+extern enum exec_direction_kind execution_direction;
 
 extern void start_remote (int from_tty);
 
@@ -99,11 +99,21 @@ extern ptid_t user_visible_resume_ptid (int step);
 
 extern void wait_for_inferior (void);
 
-extern void normal_stop (void);
+/* Return control to GDB when the inferior stops for real.  Print
+   appropriate messages, remove breakpoints, give terminal our modes,
+   and run the stop hook.  Returns true if the stop hook proceeded the
+   target, false otherwise.  */
+extern int normal_stop (void);
 
 extern void get_last_target_status (ptid_t *ptid,
                                    struct target_waitstatus *status);
 
+extern void set_last_target_status (ptid_t ptid,
+                                   struct target_waitstatus status);
+
+/* Stop all threads.  Only returns after everything is halted.  */
+extern void stop_all_threads (void);
+
 extern void prepare_for_detach (void);
 
 extern void fetch_inferior_event (void *);
@@ -119,6 +129,10 @@ extern void insert_step_resume_breakpoint_at_sal (struct gdbarch *,
 extern int stepping_past_instruction_at (struct address_space *aspace,
                                         CORE_ADDR address);
 
+/* Returns true if thread whose thread number is THREAD is stepping
+   over a breakpoint.  */
+extern int thread_is_stepping_over_breakpoint (int thread);
+
 /* Returns true if we're trying to step past an instruction that
    triggers a non-steppable watchpoint.  */
 extern int stepping_past_nonsteppable_watchpoint (void);
@@ -148,7 +162,23 @@ extern void print_exited_reason (struct ui_out *uiout, int exitstatus);
    inferior has stopped.  */
 extern void print_no_history_reason (struct ui_out *uiout);
 
-extern void print_stop_event (struct target_waitstatus *ws);
+/* Print the result of a function at the end of a 'finish' command.
+   RV points at an object representing the captured return value/type
+   and its position in the value history.  */
+
+extern void print_return_value (struct ui_out *uiout,
+                               struct return_value_info *rv);
+
+/* Print current location without a level number, if we have changed
+   functions or hit a breakpoint.  Print source line if we have one.
+   If the execution command captured a return value, print it.  */
+
+extern void print_stop_event (struct ui_out *uiout);
+
+/* Pretty print the results of target_wait, for debugging purposes.  */
+
+extern void print_target_wait_results (ptid_t waiton_ptid, ptid_t result_ptid,
+                                      const struct target_waitstatus *ws);
 
 extern int signal_stop_state (int);
 
@@ -192,8 +222,44 @@ enum gdb_signal gdb_signal_from_command (int num);
 /* Enables/disables infrun's async event source in the event loop.  */
 extern void infrun_async (int enable);
 
+/* Call infrun's event handler the next time through the event
+   loop.  */
+extern void mark_infrun_async_event_handler (void);
+
 /* The global queue of threads that need to do a step-over operation
    to get past e.g., a breakpoint.  */
 extern struct thread_info *step_over_queue_head;
 
+/* Remove breakpoints if possible (usually that means, if everything
+   is stopped).  On failure, print a message.  */
+extern void maybe_remove_breakpoints (void);
+
+/* If a UI was in sync execution mode, and now isn't, restore its
+   prompt (a synchronous execution command has finished, and we're
+   ready for input).  */
+extern void all_uis_check_sync_execution_done (void);
+
+/* If a UI was in sync execution mode, and hasn't displayed the prompt
+   yet, re-disable its prompt (a synchronous execution command was
+   started or re-started).  */
+extern void all_uis_on_sync_execution_starting (void);
+
+/* Base class for displaced stepping closures (the arch-specific data).  */
+
+struct displaced_step_closure
+{
+  virtual ~displaced_step_closure () = 0;
+};
+
+/* A simple displaced step closure that contains only a byte buffer.  */
+
+struct buf_displaced_step_closure : displaced_step_closure
+{
+  buf_displaced_step_closure (int buf_size)
+  : buf (buf_size)
+  {}
+
+  gdb::byte_vector buf;
+};
+
 #endif /* INFRUN_H */