/* Definitions for dealing with stack frames, for GDB, the GNU debugger.
- Copyright (C) 1986-2014 Free Software Foundation, Inc.
+ Copyright (C) 1986-2016 Free Software Foundation, Inc.
This file is part of GDB.
*/
+#include "language.h"
+
struct symtab_and_line;
struct frame_unwind;
struct frame_base;
struct block;
struct gdbarch;
struct ui_file;
+struct ui_out;
/* Status of a given frame's stack. */
struct symtab_and_line *sal);
/* Set the current source and line to the location given by frame
- FRAME, if possible. When CENTER is true, adjust so the relevant
- line is in the center of the next 'list'. */
+ FRAME, if possible. */
-void set_current_sal_from_frame (struct frame_info *, int);
+void set_current_sal_from_frame (struct frame_info *);
/* Return the frame base (what ever that is) (DEPRECATED).
enum unwind_stop_reason get_frame_unwind_stop_reason (struct frame_info *);
-/* Translate a reason code to an informative string. */
+/* Translate a reason code to an informative string. This converts the
+ generic stop reason codes into a generic string describing the code.
+ For a possibly frame specific string explaining the stop reason, use
+ FRAME_STOP_REASON_STRING instead. */
+
+const char *unwind_stop_reason_to_string (enum unwind_stop_reason);
+
+/* Return a possibly frame specific string explaining why the unwind
+ stopped here. E.g., if unwinding tripped on a memory error, this
+ will return the error description string, which includes the address
+ that we failed to access. If there's no specific reason stored for
+ a frame then a generic reason string will be returned.
+
+ Should only be called for frames that don't have a previous frame. */
-const char *frame_stop_reason_string (enum unwind_stop_reason);
+const char *frame_stop_reason_string (struct frame_info *);
/* Unwind the stack frame so that the value of REGNUM, in the previous
(up, older) frame is returned. If VALUEP is NULL, don't
/* Create a regcache, and copy the frame's registers into it. */
struct regcache *frame_save_as_regcache (struct frame_info *this_frame);
-extern struct block *get_frame_block (struct frame_info *,
- CORE_ADDR *addr_in_block);
+extern const struct block *get_frame_block (struct frame_info *,
+ CORE_ADDR *addr_in_block);
/* Return the `struct block' that belongs to the selected thread's
selected frame. If the inferior has no state, return NULL.
it occurs in the CLI code and makes it possible for commands to
work, even when the inferior has no state. */
-extern struct block *get_selected_block (CORE_ADDR *addr_in_block);
+extern const struct block *get_selected_block (CORE_ADDR *addr_in_block);
extern struct symbol *get_frame_function (struct frame_info *);
extern struct frame_info *find_relative_frame (struct frame_info *, int *);
+/* Wrapper over print_stack_frame modifying current_uiout with UIOUT for
+ the function call. */
+
+extern void print_stack_frame_to_uiout (struct ui_out *uiout,
+ struct frame_info *, int print_level,
+ enum print_what print_what,
+ int set_current_sal);
+
extern void print_stack_frame (struct frame_info *, int print_level,
enum print_what print_what,
int set_current_sal);
extern void locals_info (char *, int);
-extern void (*deprecated_selected_frame_level_changed_hook) (int);
-
extern void return_command (char *, int);
/* Set FRAME's unwinder temporarily, so that we can call a sniffer.
extern int frame_unwinder_is (struct frame_info *fi,
const struct frame_unwind *unwinder);
+/* Return the language of FRAME. */
+
+extern enum language get_frame_language (struct frame_info *frame);
+
+/* Return the first non-tailcall frame above FRAME or FRAME if it is not a
+ tailcall frame. Return NULL if FRAME is the start of a tailcall-only
+ chain. */
+
+extern struct frame_info *skip_tailcall_frames (struct frame_info *frame);
+
+/* Return the first frame above FRAME or FRAME of which the code is
+ writable. */
+
+extern struct frame_info *skip_unwritable_frames (struct frame_info *frame);
+
#endif /* !defined (FRAME_H) */