/* Definitions for dealing with stack frames, for GDB, the GNU debugger.
- Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1996,
+ Copyright (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1996,
1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#if !defined (FRAME_H)
#define FRAME_H 1
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. */
extern void frame_register_unwind (struct frame_info *frame, int regnum,
int *optimizedp, enum lval_type *lvalp,
CORE_ADDR *addrp, int *realnump,
- void *valuep);
+ gdb_byte *valuep);
/* Fetch a register from this, or unwind a register from the next
frame. Note that the get_frame methods are wrappers to
fetch fails. */
extern void frame_unwind_register (struct frame_info *frame,
- int regnum, void *buf);
+ int regnum, gdb_byte *buf);
extern void get_frame_register (struct frame_info *frame,
- int regnum, void *buf);
+ int regnum, gdb_byte *buf);
extern LONGEST frame_unwind_register_signed (struct frame_info *frame,
int regnum);
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. */
extern void frame_register (struct frame_info *frame, int regnum,
int *optimizedp, enum lval_type *lvalp,
CORE_ADDR *addrp, int *realnump,
- void *valuep);
+ gdb_byte *valuep);
/* The reverse. Store a register value relative to the specified
frame. Note: this call makes the frame's state undefined. The
register and frame caches must be flushed. */
extern void put_frame_register (struct frame_info *frame, int regnum,
- const void *buf);
+ const gdb_byte *buf);
/* Map between a frame register number and its name. A frame register
space is a superset of the cooked register space --- it also
adaptor frames this should be ok. */
extern void get_frame_memory (struct frame_info *this_frame, CORE_ADDR addr,
- void *buf, int len);
+ gdb_byte *buf, int len);
extern LONGEST get_frame_memory_signed (struct frame_info *this_frame,
CORE_ADDR memaddr, int len);
extern ULONGEST get_frame_memory_unsigned (struct frame_info *this_frame,
/* Same as above, but return non-zero when the entire memory read
succeeds, zero otherwize. */
extern int safe_frame_unwind_memory (struct frame_info *this_frame,
- CORE_ADDR addr, void *buf, int len);
+ CORE_ADDR addr, gdb_byte *buf, int len);
/* Return this frame's architecture. */
#define FRAME_OBSTACK_ZALLOC(TYPE) ((TYPE *) frame_obstack_zalloc (sizeof (TYPE)))
#define FRAME_OBSTACK_CALLOC(NUMBER,TYPE) ((TYPE *) frame_obstack_zalloc ((NUMBER) * sizeof (TYPE)))
-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 *);
-extern void generic_push_dummy_frame (void);
-
extern int deprecated_pc_in_call_dummy (CORE_ADDR pc);
-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
isn't available (it could have been fetched from memory). */
extern int frame_register_read (struct frame_info *frame, int regnum,
- void *buf);
+ gdb_byte *buf);
/* From stack.c. */
extern void args_info (char *, int);
/* 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.
projects / deliverable / binutils-gdb.git / blobdiff