/* Definitions for values of C expressions, for GDB.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
- 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
+
+ Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
+ 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#if !defined (VALUE_H)
#define VALUE_H 1
#include "doublest.h"
+#include "frame.h" /* For struct frame_id. */
+
+struct block;
+struct expression;
+struct regcache;
+struct symbol;
+struct type;
+struct ui_file;
+
+/* The structure which defines the type of a value. It should never
+ be possible for a program lval value to survive over a call to the
+ inferior (i.e. to be put into the history list or an internal
+ variable). */
+
+struct value;
+
+/* Values are stored in a chain, so that they can be deleted easily
+ over calls to the inferior. Values assigned to internal variables
+ or put into the value history are taken off this list. */
+
+struct value *value_next (struct value *);
+
+/* Type of the value. */
+
+extern struct type *value_type (struct value *);
+
+/* This is being used to change the type of an existing value, that
+ code should instead be creating a new value with the changed type
+ (but possibly shared content). */
+
+extern void deprecated_set_value_type (struct value *value,
+ struct type *type);
+
+/* Only used for bitfields; number of bits contained in them. */
+
+extern int value_bitsize (struct value *);
+extern void set_value_bitsize (struct value *, int bit);
+
+/* Only used for bitfields; position of start of field. For
+ BITS_BIG_ENDIAN=0 targets, it is the position of the LSB. For
+ BITS_BIG_ENDIAN=1 targets, it is the position of the MSB. */
+
+extern int value_bitpos (struct value *);
+extern void set_value_bitpos (struct value *, int bit);
+
+/* Describes offset of a value within lval of a structure in bytes.
+ If lval == lval_memory, this is an offset to the address. If lval
+ == lval_register, this is a further offset from location.address
+ within the registers structure. Note also the member
+ embedded_offset below. */
+
+extern int value_offset (struct value *);
+extern void set_value_offset (struct value *, int offset);
+
+/* The comment from "struct value" reads: ``Is it modifiable? Only
+ relevant if lval != not_lval.''. Shouldn't the value instead be
+ not_lval and be done with it? */
+
+extern int deprecated_value_modifiable (struct value *value);
+extern void deprecated_set_value_modifiable (struct value *value,
+ int modifiable);
+
+/* If a value represents a C++ object, then the `type' field gives the
+ object's compile-time type. If the object actually belongs to some
+ class derived from `type', perhaps with other base classes and
+ additional members, then `type' is just a subobject of the real
+ thing, and the full object is probably larger than `type' would
+ suggest.
+
+ If `type' is a dynamic class (i.e. one with a vtable), then GDB can
+ actually determine the object's run-time type by looking at the
+ run-time type information in the vtable. When this information is
+ available, we may elect to read in the entire object, for several
+ reasons:
+
+ - When printing the value, the user would probably rather see the
+ full object, not just the limited portion apparent from the
+ compile-time type.
+
+ - If `type' has virtual base classes, then even printing `type'
+ alone may require reaching outside the `type' portion of the
+ object to wherever the virtual base class has been stored.
+
+ When we store the entire object, `enclosing_type' is the run-time
+ type -- the complete object -- and `embedded_offset' is the offset
+ of `type' within that larger type, in bytes. The value_contents()
+ macro takes `embedded_offset' into account, so most GDB code
+ continues to see the `type' portion of the value, just as the
+ inferior would.
+
+ If `type' is a pointer to an object, then `enclosing_type' is a
+ pointer to the object's run-time type, and `pointed_to_offset' is
+ the offset in bytes from the full object to the pointed-to object
+ -- that is, the value `embedded_offset' would have if we followed
+ the pointer and fetched the complete object. (I don't really see
+ the point. Why not just determine the run-time type when you
+ indirect, and avoid the special case? The contents don't matter
+ until you indirect anyway.)
+
+ If we're not doing anything fancy, `enclosing_type' is equal to
+ `type', and `embedded_offset' is zero, so everything works
+ normally. */
+
+extern struct type *value_enclosing_type (struct value *);
+extern struct value *value_change_enclosing_type (struct value *val,
+ struct type *new_type);
+extern int value_pointed_to_offset (struct value *value);
+extern void set_value_pointed_to_offset (struct value *value, int val);
+extern int value_embedded_offset (struct value *value);
+extern void set_value_embedded_offset (struct value *value, int val);
+
+/* If zero, contents of this value are in the contents field. If
+ nonzero, contents are in inferior memory at address in the
+ location.address field plus the offset field (and the lval field
+ should be lval_memory).
+
+ WARNING: This field is used by the code which handles watchpoints
+ (see breakpoint.c) to decide whether a particular value can be
+ watched by hardware watchpoints. If the lazy flag is set for some
+ member of a value chain, it is assumed that this member of the
+ chain doesn't need to be watched as part of watching the value
+ itself. This is how GDB avoids watching the entire struct or array
+ when the user wants to watch a single struct member or array
+ element. If you ever change the way lazy flag is set and reset, be
+ sure to consider this use as well! */
+
+extern int value_lazy (struct value *);
+extern void set_value_lazy (struct value *value, int val);
+
+/* value_contents() and value_contents_raw() both return the address
+ of the gdb buffer used to hold a copy of the contents of the lval.
+ value_contents() is used when the contents of the buffer are needed
+ -- it uses value_fetch_lazy() to load the buffer from the process
+ being debugged if it hasn't already been loaded
+ (value_contents_writeable() is used when a writeable but fetched
+ buffer is required).. value_contents_raw() is used when data is
+ being stored into the buffer, or when it is certain that the
+ contents of the buffer are valid.
-/*
- * The structure which defines the type of a value. It should never
- * be possible for a program lval value to survive over a call to the inferior
- * (ie to be put into the history list or an internal variable).
- */
-
-struct value
- {
- /* Type of value; either not an lval, or one of the various
- different possible kinds of lval. */
- enum lval_type lval;
- /* Is it modifiable? Only relevant if lval != not_lval. */
- int modifiable;
- /* Location of value (if lval). */
- union
- {
- /* If lval == lval_memory, this is the address in the inferior.
- If lval == lval_register, this is the byte offset into the
- registers structure. */
- CORE_ADDR address;
- /* Pointer to internal variable. */
- struct internalvar *internalvar;
- /* Number of register. Only used with
- lval_reg_frame_relative. */
- int regnum;
- }
- location;
- /* Describes offset of a value within lval of a structure in bytes.
- If lval == lval_memory, this is an offset to the address.
- If lval == lval_register, this is a further offset from
- location.address within the registers structure.
- Note also the member embedded_offset below. */
- int offset;
- /* Only used for bitfields; number of bits contained in them. */
- int bitsize;
- /* Only used for bitfields; position of start of field.
- For BITS_BIG_ENDIAN=0 targets, it is the position of the LSB.
- For BITS_BIG_ENDIAN=1 targets, it is the position of the MSB. */
- int bitpos;
- /* Frame value is relative to. In practice, this address is only
- used if the value is stored in several registers in other than
- the current frame, and these registers have not all been saved
- at the same place in memory. This will be described in the
- lval enum above as "lval_reg_frame_relative". */
- CORE_ADDR frame_addr;
-
- /* Type of the value. */
- struct type *type;
-
- /* If a value represents a C++ object, then the `type' field gives
- the object's compile-time type. If the object actually belongs
- to some class derived from `type', perhaps with other base
- classes and additional members, then `type' is just a subobject
- of the real thing, and the full object is probably larger than
- `type' would suggest.
-
- If `type' is a dynamic class (i.e. one with a vtable), then GDB
- can actually determine the object's run-time type by looking at
- the run-time type information in the vtable. When this
- information is available, we may elect to read in the entire
- object, for several reasons:
-
- - When printing the value, the user would probably rather see
- the full object, not just the limited portion apparent from
- the compile-time type.
-
- - If `type' has virtual base classes, then even printing
- `type' alone may require reaching outside the `type'
- portion of the object to wherever the virtual base class
- has been stored.
-
- When we store the entire object, `enclosing_type' is the
- run-time type --- the complete object --- and `embedded_offset'
- is the offset of `type' within that larger type, in bytes. The
- VALUE_CONTENTS macro takes `embedded_offset' into account, so
- most GDB code continues to see the `type' portion of the value,
- just as the inferior would.
-
- If `type' is a pointer to an object, then `enclosing_type' is a
- pointer to the object's run-time type, and `pointed_to_offset'
- is the offset in bytes from the full object to the pointed-to
- object --- that is, the value `embedded_offset' would have if
- we followed the pointer and fetched the complete object. (I
- don't really see the point. Why not just determine the
- run-time type when you indirect, and avoid the special case?
- The contents don't matter until you indirect anyway.)
-
- If we're not doing anything fancy, `enclosing_type' is equal to
- `type', and `embedded_offset' is zero, so everything works
- normally. */
- struct type *enclosing_type;
- int embedded_offset;
- int pointed_to_offset;
-
- /* Values are stored in a chain, so that they can be deleted
- easily over calls to the inferior. Values assigned to internal
- variables or put into the value history are taken off this
- list. */
- struct value *next;
-
- /* Register number if the value is from a register. Is not kept
- if you take a field of a structure that is stored in a
- register. Shouldn't it be? */
- short regno;
- /* If zero, contents of this value are in the contents field.
- If nonzero, contents are in inferior memory at address
- in the location.address field plus the offset field
- (and the lval field should be lval_memory).
-
- WARNING: This field is used by the code which handles
- watchpoints (see breakpoint.c) to decide whether a particular
- value can be watched by hardware watchpoints. If the lazy flag
- is set for some member of a value chain, it is assumed that
- this member of the chain doesn't need to be watched as part of
- watching the value itself. This is how GDB avoids watching the
- entire struct or array when the user wants to watch a single
- struct member or array element. If you ever change the way
- lazy flag is set and reset, be sure to consider this use as
- well! */
- char lazy;
- /* If nonzero, this is the value of a variable which does not
- actually exist in the program. */
- char optimized_out;
- /* The BFD section associated with this value. */
- asection *bfd_section;
- /* Actual contents of the value. For use of this value; setting
- it uses the stuff above. Not valid if lazy is nonzero.
- Target byte-order. We force it to be aligned properly for any
- possible value. Note that a value therefore extends beyond
- what is declared here. */
- union
- {
- long contents[1];
- DOUBLEST force_doublest_align;
- LONGEST force_longest_align;
- CORE_ADDR force_core_addr_align;
- void *force_pointer_align;
- }
- aligner;
- /* Do not add any new members here -- contents above will trash them */
- };
-
-#define VALUE_TYPE(val) (val)->type
-#define VALUE_ENCLOSING_TYPE(val) (val)->enclosing_type
-#define VALUE_LAZY(val) (val)->lazy
-/* VALUE_CONTENTS and VALUE_CONTENTS_RAW both return the address of
- the gdb buffer used to hold a copy of the contents of the lval.
- VALUE_CONTENTS is used when the contents of the buffer are needed --
- it uses value_fetch_lazy() to load the buffer from the process being
- debugged if it hasn't already been loaded. VALUE_CONTENTS_RAW is
- used when data is being stored into the buffer, or when it is
- certain that the contents of the buffer are valid.
Note: The contents pointer is adjusted by the offset required to
get to the real subobject, if the value happens to represent
- something embedded in a larger run-time object. */
+ something embedded in a larger run-time object. */
-#define VALUE_CONTENTS_RAW(val) ((char *) (val)->aligner.contents + (val)->embedded_offset)
-#define VALUE_CONTENTS(val) ((void)(VALUE_LAZY(val) && value_fetch_lazy(val)),\
- VALUE_CONTENTS_RAW(val))
+extern gdb_byte *value_contents_raw (struct value *);
-/* The ALL variants of the above two macros do not adjust the returned
- pointer by the embedded_offset value. */
+/* Actual contents of the value. For use of this value; setting it
+ uses the stuff above. Not valid if lazy is nonzero. Target
+ byte-order. We force it to be aligned properly for any possible
+ value. Note that a value therefore extends beyond what is
+ declared here. */
+
+extern const gdb_byte *value_contents (struct value *);
+extern gdb_byte *value_contents_writeable (struct value *);
-#define VALUE_CONTENTS_ALL_RAW(val) ((char *) (val)->aligner.contents)
-#define VALUE_CONTENTS_ALL(val) ((void) (VALUE_LAZY(val) && value_fetch_lazy(val)),\
- VALUE_CONTENTS_ALL_RAW(val))
+/* The ALL variants of the above two macros do not adjust the returned
+ pointer by the embedded_offset value. */
+extern gdb_byte *value_contents_all_raw (struct value *);
+extern const gdb_byte *value_contents_all (struct value *);
extern int value_fetch_lazy (struct value *val);
-
-#define VALUE_LVAL(val) (val)->lval
-#define VALUE_ADDRESS(val) (val)->location.address
-#define VALUE_INTERNALVAR(val) (val)->location.internalvar
-#define VALUE_FRAME_REGNUM(val) ((val)->location.regnum)
-#define VALUE_FRAME(val) ((val)->frame_addr)
-#define VALUE_OFFSET(val) (val)->offset
-#define VALUE_BITSIZE(val) (val)->bitsize
-#define VALUE_BITPOS(val) (val)->bitpos
-#define VALUE_NEXT(val) (val)->next
-#define VALUE_REGNO(val) (val)->regno
-#define VALUE_OPTIMIZED_OUT(val) ((val)->optimized_out)
-#define VALUE_EMBEDDED_OFFSET(val) ((val)->embedded_offset)
-#define VALUE_POINTED_TO_OFFSET(val) ((val)->pointed_to_offset)
-#define VALUE_BFD_SECTION(val) ((val)->bfd_section)
-
-/* Convert a REF to the object referenced. */
-
-#define COERCE_REF(arg) \
-do { struct type *value_type_arg_tmp = check_typedef (VALUE_TYPE (arg));\
- if (TYPE_CODE (value_type_arg_tmp) == TYPE_CODE_REF) \
- arg = value_at_lazy (TYPE_TARGET_TYPE (value_type_arg_tmp), \
- unpack_pointer (VALUE_TYPE (arg), \
- VALUE_CONTENTS (arg)), \
- VALUE_BFD_SECTION (arg)); \
- } while (0)
+extern int value_contents_equal (struct value *val1, struct value *val2);
+
+/* If nonzero, this is the value of a variable which does not actually
+ exist in the program. */
+extern int value_optimized_out (struct value *value);
+extern void set_value_optimized_out (struct value *value, int val);
+
+/* Set or return field indicating whether a variable is initialized or
+ not, based on debugging information supplied by the compiler.
+ 1 = initialized; 0 = uninitialized. */
+extern int value_initialized (struct value *);
+extern void set_value_initialized (struct value *, int);
+
+/* While the following fields are per- VALUE .CONTENT .PIECE (i.e., a
+ single value might have multiple LVALs), this hacked interface is
+ limited to just the first PIECE. Expect further change. */
+/* Type of value; either not an lval, or one of the various different
+ possible kinds of lval. */
+extern enum lval_type *deprecated_value_lval_hack (struct value *);
+#define VALUE_LVAL(val) (*deprecated_value_lval_hack (val))
+
+/* If lval == lval_memory, this is the address in the inferior. If
+ lval == lval_register, this is the byte offset into the registers
+ structure. */
+extern CORE_ADDR *deprecated_value_address_hack (struct value *);
+#define VALUE_ADDRESS(val) (*deprecated_value_address_hack (val))
+
+/* Pointer to internal variable. */
+extern struct internalvar **deprecated_value_internalvar_hack (struct value *);
+#define VALUE_INTERNALVAR(val) (*deprecated_value_internalvar_hack (val))
+
+/* Frame register value is relative to. This will be described in the
+ lval enum above as "lval_register". */
+extern struct frame_id *deprecated_value_frame_id_hack (struct value *);
+#define VALUE_FRAME_ID(val) (*deprecated_value_frame_id_hack (val))
+
+/* Register number if the value is from a register. */
+extern short *deprecated_value_regnum_hack (struct value *);
+#define VALUE_REGNUM(val) (*deprecated_value_regnum_hack (val))
+
+/* Convert a REF to the object referenced. */
+
+extern struct value *coerce_ref (struct value *value);
/* If ARG is an array, convert it to a pointer.
If ARG is an enum, convert it to an integer.
References are dereferenced. */
-#define COERCE_ARRAY(arg) \
-do { COERCE_REF(arg); \
- if (current_language->c_style_arrays \
- && TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_ARRAY) \
- arg = value_coerce_array (arg); \
- if (TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_FUNC) \
- arg = value_coerce_function (arg); \
-} while (0)
-
-#define COERCE_NUMBER(arg) \
- do { COERCE_ARRAY(arg); COERCE_ENUM(arg); } while (0)
-
-#define COERCE_VARYING_ARRAY(arg, real_arg_type) \
-{ if (chill_varying_type (real_arg_type)) \
- arg = varying_to_slice (arg), real_arg_type = VALUE_TYPE (arg); }
+extern struct value *coerce_array (struct value *value);
+extern struct value *coerce_number (struct value *value);
/* If ARG is an enum, convert it to an integer. */
-#define COERCE_ENUM(arg) { \
- if (TYPE_CODE (check_typedef (VALUE_TYPE (arg))) == TYPE_CODE_ENUM) \
- arg = value_cast (builtin_type_unsigned_int, arg); \
-}
+extern struct value *coerce_enum (struct value *value);
/* Internal variables (variables for convenience of use of debugger)
are recorded as a chain of these structures. */
struct internalvar
- {
- struct internalvar *next;
- char *name;
- struct value *value;
- };
-
-/* Pointer to member function. Depends on compiler implementation. */
+{
+ struct internalvar *next;
+ char *name;
+ struct value *value;
+ int endian;
+};
-#define METHOD_PTR_IS_VIRTUAL(ADDR) ((ADDR) & 0x80000000)
-#define METHOD_PTR_FROM_VOFFSET(OFFSET) (0x80000000 + (OFFSET))
-#define METHOD_PTR_TO_VOFFSET(ADDR) (~0x80000000 & (ADDR))
\f
#include "symtab.h"
extern void print_address_demangle (CORE_ADDR, struct ui_file *, int);
extern LONGEST value_as_long (struct value *val);
-
extern DOUBLEST value_as_double (struct value *val);
-
extern CORE_ADDR value_as_address (struct value *val);
-extern LONGEST unpack_long (struct type *type, char *valaddr);
-
-extern DOUBLEST unpack_double (struct type *type, char *valaddr, int *invp);
-
-extern CORE_ADDR unpack_pointer (struct type *type, char *valaddr);
-
-extern LONGEST unpack_field_as_long (struct type *type, char *valaddr,
+extern LONGEST unpack_long (struct type *type, const gdb_byte *valaddr);
+extern DOUBLEST unpack_double (struct type *type, const gdb_byte *valaddr,
+ int *invp);
+extern CORE_ADDR unpack_pointer (struct type *type, const gdb_byte *valaddr);
+extern LONGEST unpack_field_as_long (struct type *type,
+ const gdb_byte *valaddr,
int fieldno);
-extern struct value *value_from_longest (struct type *type, LONGEST num);
+extern void pack_long (gdb_byte *buf, struct type *type, LONGEST num);
+extern struct value *value_from_longest (struct type *type, LONGEST num);
extern struct value *value_from_pointer (struct type *type, CORE_ADDR addr);
-
extern struct value *value_from_double (struct type *type, DOUBLEST num);
-
extern struct value *value_from_string (char *string);
-extern struct value *value_at (struct type *type, CORE_ADDR addr,
- asection * sect);
+extern struct value *value_at (struct type *type, CORE_ADDR addr);
+extern struct value *value_at_lazy (struct type *type, CORE_ADDR addr);
-extern struct value *value_at_lazy (struct type *type, CORE_ADDR addr,
- asection * sect);
+extern struct value *default_value_from_register (struct type *type,
+ int regnum,
+ struct frame_info *frame);
extern struct value *value_from_register (struct type *type, int regnum,
struct frame_info *frame);
+extern CORE_ADDR address_from_register (struct type *type, int regnum,
+ struct frame_info *frame);
+
extern struct value *value_of_variable (struct symbol *var, struct block *b);
-extern struct value *value_of_register (int regnum,
- struct frame_info *frame);
+extern struct value *value_of_register (int regnum, struct frame_info *frame);
extern int symbol_read_needs_frame (struct symbol *);
extern struct value *allocate_repeat_value (struct type *type, int count);
-extern struct value *value_change_enclosing_type (struct value *val,
- struct type *new_type);
-
extern struct value *value_mark (void);
extern void value_free_to_mark (struct value *mark);
extern struct value *value_bitstring (char *ptr, int len);
extern struct value *value_array (int lowbound, int highbound,
- struct value ** elemvec);
+ struct value **elemvec);
extern struct value *value_concat (struct value *arg1, struct value *arg2);
extern struct value *value_addr (struct value *arg1);
-extern struct value *value_assign (struct value *toval, struct value *fromval);
+extern struct value *value_ref (struct value *arg1);
+
+extern struct value *value_assign (struct value *toval,
+ struct value *fromval);
+
+extern struct value *value_pos (struct value *arg1);
extern struct value *value_neg (struct value *arg1);
char *name, int *static_memfuncp,
char *err);
-extern struct value *value_struct_elt_for_reference (struct type *domain,
- int offset,
- struct type *curtype,
- char *name,
- struct type *intype);
+extern struct value *value_aggregate_elt (struct type *curtype,
+ char *name,
+ int want_address,
+ enum noside noside);
extern struct value *value_static_field (struct type *type, int fieldno);
extern struct fn_field *value_find_oload_method_list (struct value **, char *,
- int, int *, int *,
+ int, int *,
struct type **, int *);
extern int find_overload_match (struct type **arg_types, int nargs,
extern struct value *value_full_object (struct value *, struct type *, int,
int, int);
+extern struct value *value_cast_pointers (struct type *, struct value *);
+
extern struct value *value_cast (struct type *type, struct value *arg2);
extern struct value *value_zero (struct type *type, enum lval_type lv);
extern struct value *value_subscript (struct value *array, struct value *idx);
-extern struct value *value_from_vtable_info (struct value *arg,
- struct type *type);
-
-extern struct value *value_being_returned (struct type *valtype,
- char *retbuf, int struct_return);
+extern struct value *register_value_being_returned (struct type *valtype,
+ struct regcache *retbuf);
extern struct value *value_in (struct value *element, struct value *set);
-extern int value_bit_index (struct type *type, char *addr, int index);
+extern int value_bit_index (struct type *type, const gdb_byte *addr,
+ int index);
-extern int using_struct_return (struct value *function, CORE_ADDR funcaddr,
- struct type *value_type, int gcc_p);
-
-extern void set_return_value (struct value *val);
+extern int using_struct_return (struct type *value_type);
extern struct value *evaluate_expression (struct expression *exp);
int bitpos, int bitsize,
struct value *newvalue);
+extern struct internalvar *lookup_only_internalvar (char *name);
+
+extern struct internalvar *create_internalvar (char *name);
+
extern struct internalvar *lookup_internalvar (char *name);
extern int value_equal (struct value *arg1, struct value *arg2);
extern struct value *value_x_unop (struct value *arg1, enum exp_opcode op,
enum noside noside);
-extern struct value *value_fn_field (struct value ** arg1p, struct fn_field *f,
+extern struct value *value_fn_field (struct value **arg1p, struct fn_field *f,
int j, struct type *type, int offset);
extern int binop_user_defined_p (enum exp_opcode op, struct value *arg1,
extern int record_latest_value (struct value *val);
-extern void
-modify_field (char *addr, LONGEST fieldval, int bitpos, int bitsize);
+extern void modify_field (gdb_byte *addr, LONGEST fieldval, int bitpos,
+ int bitsize);
-extern void type_print (struct type * type, char *varstring,
- struct ui_file * stream, int show);
+extern void type_print (struct type *type, char *varstring,
+ struct ui_file *stream, int show);
-extern char *baseclass_addr (struct type *type, int index, char *valaddr,
- struct value **valuep, int *errp);
+extern gdb_byte *baseclass_addr (struct type *type, int index,
+ gdb_byte *valaddr,
+ struct value **valuep, int *errp);
-extern void print_longest (struct ui_file * stream, int format,
+extern void print_longest (struct ui_file *stream, int format,
int use_local, LONGEST val);
-extern void print_floating (char *valaddr, struct type * type,
- struct ui_file * stream);
+extern void print_floating (const gdb_byte *valaddr, struct type *type,
+ struct ui_file *stream);
+
+extern void print_decimal_floating (const gdb_byte *valaddr, struct type *type,
+ struct ui_file *stream);
extern int value_print (struct value *val, struct ui_file *stream, int format,
enum val_prettyprint pretty);
extern struct value *value_release_to_mark (struct value *mark);
-extern int val_print (struct type * type, char *valaddr,
+extern int val_print (struct type *type, const gdb_byte *valaddr,
int embedded_offset, CORE_ADDR address,
- struct ui_file * stream, int format,
+ struct ui_file *stream, int format,
int deref_ref, int recurse,
enum val_prettyprint pretty);
-extern int val_print_string (CORE_ADDR addr, int len, int width, struct ui_file *stream);
+extern int common_val_print (struct value *val,
+ struct ui_file *stream, int format,
+ int deref_ref, int recurse,
+ enum val_prettyprint pretty);
+
+extern int val_print_string (CORE_ADDR addr, int len, int width,
+ struct ui_file *stream);
-extern void print_variable_value (struct symbol * var,
- struct frame_info * frame,
+extern void print_variable_value (struct symbol *var,
+ struct frame_info *frame,
struct ui_file *stream);
extern int check_field (struct value *, const char *);
-extern void typedef_print (struct type * type, struct symbol * news,
- struct ui_file * stream);
+extern void typedef_print (struct type *type, struct symbol *news,
+ struct ui_file *stream);
extern char *internalvar_name (struct internalvar *var);
-extern void clear_value_history (void);
-
-extern void clear_internalvars (void);
+extern void preserve_values (struct objfile *);
/* From values.c */
extern struct value *value_slice (struct value *, int, int);
-extern struct value *call_function_by_hand (struct value *, int,
- struct value **);
-
-extern int default_coerce_float_to_double (struct type *, struct type *);
-
-extern int standard_coerce_float_to_double (struct type *, struct type *);
-
extern struct value *value_literal_complex (struct value *, struct value *,
struct type *);
-extern void find_rt_vbase_offset (struct type *, struct type *, char *, int,
- int *, int *);
+extern void find_rt_vbase_offset (struct type *, struct type *,
+ const gdb_byte *, int, int *, int *);
-extern struct value *find_function_in_inferior (char *);
+extern struct value *find_function_in_inferior (const char *);
extern struct value *value_allocate_space_in_inferior (int);
-extern CORE_ADDR default_push_arguments (int nargs, struct value ** args,
- CORE_ADDR sp, int struct_return,
- CORE_ADDR struct_addr);
+extern struct value *value_of_local (const char *name, int complain);
#endif /* !defined (VALUE_H) */