struct gdbarch;
struct ui_file;
-/* A legacy unwinder to prop up architectures using the old style
- saved regs array. */
-extern const struct frame_unwind *legacy_saved_regs_unwind;
-
/* The frame object. */
struct frame_info;
CORE_ADDR special_addr;
/* Flags to indicate the above fields have valid contents. */
- int stack_addr_p : 1;
- int code_addr_p : 1;
- int special_addr_p : 1;
+ unsigned int stack_addr_p : 1;
+ unsigned int code_addr_p : 1;
+ unsigned int special_addr_p : 1;
};
/* Methods for constructing and comparing Frame IDs.
extern void reinit_frame_cache (void);
/* On demand, create the selected frame and then return it. If the
- selected frame can not be created, this function throws an error. */
+ selected frame can not be created, this function prints then throws
+ an error. When MESSAGE is non-NULL, use it for the error message,
+ otherwize use a generic error message. */
/* FIXME: cagney/2002-11-28: At present, when there is no selected
frame, this function always returns the current (inner most) frame.
It should instead, when a thread has previously had its frame
selected (but not resumed) and the frame cache invalidated, find
and then return that thread's previously selected frame. */
-extern struct frame_info *get_selected_frame (void);
+extern struct frame_info *get_selected_frame (const char *message);
/* Select a specific frame. NULL, apparently implies re-select the
inner most frame. */
enum frame_type
{
- /* The frame's type hasn't yet been defined. This is a catch-all
- for legacy_get_prev_frame that uses really strange techniques to
- determine the frame's type. New code should not use this
- value. */
- UNKNOWN_FRAME,
/* A true stack frame, created by the target program during normal
execution. */
NORMAL_FRAME,
int regnum, ULONGEST *val);
/* Get the value of the register that belongs to this FRAME. This
- function is a wrapper to the call sequence ``frame_unwind_register
+ function is a wrapper to the call sequence ``frame_register_unwind
(get_next_frame (FRAME))''. As per frame_register_unwind(), if
VALUEP is NULL, the registers value is not fetched/computed. */
#define FRAME_OBSTACK_ZALLOC(TYPE) ((TYPE *) frame_obstack_zalloc (sizeof (TYPE)))
#define FRAME_OBSTACK_CALLOC(NUMBER,TYPE) ((TYPE *) frame_obstack_zalloc ((NUMBER) * sizeof (TYPE)))
-/* If legacy_frame_chain_valid() returns zero it means that the given
- frame is the outermost one and has no caller.
-
- This method has been superseded by the per-architecture
- frame_unwind_pc() (returns 0 to indicate an invalid return address)
- and per-frame this_id() (returns a NULL frame ID to indicate an
- invalid frame). */
-extern int legacy_frame_chain_valid (CORE_ADDR, struct frame_info *);
-
-extern void generic_save_dummy_frame_tos (CORE_ADDR sp);
+/* 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 CORE_ADDR get_pc_function_start (CORE_ADDR);
-extern int legacy_frameless_look_for_prologue (struct frame_info *);
-
extern struct frame_info *find_relative_frame (struct frame_info *, int *);
extern void show_and_print_stack_frame (struct frame_info *fi, int print_level,
extern struct frame_info *block_innermost_frame (struct block *);
-/* NOTE: cagney/2002-09-13: There is no need for this function. */
-extern CORE_ADDR deprecated_read_register_dummy (CORE_ADDR pc,
- CORE_ADDR fp, int);
-extern void generic_push_dummy_frame (void);
-extern void deprecated_pop_dummy_frame (void);
-
extern int deprecated_pc_in_call_dummy (CORE_ADDR pc);
-/* NOTE: cagney/2002-06-26: Targets should no longer use this
- function. Instead, the contents of a dummy frame register can be
- obtained by applying: frame_register_unwind to the dummy frame; or
- frame_register_unwind() to the next outer frame. */
-
-extern char *deprecated_generic_find_dummy_frame (CORE_ADDR pc, CORE_ADDR fp);
-
-
-extern void generic_save_call_dummy_addr (CORE_ADDR lo, CORE_ADDR hi);
-
/* FIXME: cagney/2003-02-02: Should be deprecated or replaced with a
function called get_frame_register_p(). This slightly weird (and
older) variant of get_frame_register() returns zero (indicating the
extern struct frame_info *create_new_frame (CORE_ADDR base, CORE_ADDR pc);
-
-/* Create/access the frame's `extra info'. The extra info is used by
- older code to store information such as the analyzed prologue. The
- zalloc() should only be called by the INIT_EXTRA_INFO method. */
-
-extern struct frame_extra_info *frame_extra_info_zalloc (struct frame_info *fi,
- long size);
-extern struct frame_extra_info *get_frame_extra_info (struct frame_info *fi);
-
-/* Create/access the frame's `saved_regs'. The saved regs are used by
- older code to store the address of each register (except for
- SP_REGNUM where the value of the register in the previous frame is
- stored). */
-extern CORE_ADDR *frame_saved_regs_zalloc (struct frame_info *);
-extern CORE_ADDR *deprecated_get_frame_saved_regs (struct frame_info *);
-
/* FIXME: cagney/2002-12-06: Has the PC in the current frame changed?
"infrun.c", Thanks to DECR_PC_AFTER_BREAK, can change the PC after
the initial frame create. This puts things back in sync.
/* FIXME: cagney/2002-12-18: Has the frame's base changed? Or to be
more exact, was that initial guess at the frame's base as returned
- by deprecated_read_fp() wrong? If it was, fix it. This shouldn't
+ by the deleted read_fp() wrong? If it was, fix it. This shouldn't
be necessary since the code should be getting the frame's base
correct from the outset.
extern void deprecated_update_frame_base_hack (struct frame_info *frame,
CORE_ADDR base);
-/* FIXME: cagney/2003-01-05: Allocate a frame, along with the
- saved_regs and extra_info. Set up cleanups for all three. Same as
- for deprecated_frame_xmalloc, targets are calling this when
- creating a scratch `struct frame_info'. The frame overhaul makes
- this unnecessary since all frame queries are parameterized with a
- common cache parameter and a frame. */
-extern struct frame_info *deprecated_frame_xmalloc_with_cleanup (long sizeof_saved_regs,
- long sizeof_extra_info);
-
-/* Return non-zero if the architecture is relying on legacy frame
- code. */
-extern int legacy_frame_p (struct gdbarch *gdbarch);
-
#endif /* !defined (FRAME_H) */
projects / deliverable / binutils-gdb.git / blobdiff