/* Definitions for values of C expressions, for GDB.
|
/* Definitions for values of C expressions, for GDB.
|
|
|
Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
|
Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
|
1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
|
1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
|
2008 Free Software Foundation, Inc.
|
2008 Free Software Foundation, Inc.
|
|
|
This file is part of GDB.
|
This file is part of GDB.
|
|
|
This program is free software; you can redistribute it and/or modify
|
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
|
it under the terms of the GNU General Public License as published by
|
the Free Software Foundation; either version 3 of the License, or
|
the Free Software Foundation; either version 3 of the License, or
|
(at your option) any later version.
|
(at your option) any later version.
|
|
|
This program is distributed in the hope that it will be useful,
|
This program is distributed in the hope that it will be useful,
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
GNU General Public License for more details.
|
GNU General Public License for more details.
|
|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
#if !defined (VALUE_H)
|
#if !defined (VALUE_H)
|
#define VALUE_H 1
|
#define VALUE_H 1
|
|
|
#include "doublest.h"
|
#include "doublest.h"
|
#include "frame.h" /* For struct frame_id. */
|
#include "frame.h" /* For struct frame_id. */
|
|
|
struct block;
|
struct block;
|
struct expression;
|
struct expression;
|
struct regcache;
|
struct regcache;
|
struct symbol;
|
struct symbol;
|
struct type;
|
struct type;
|
struct ui_file;
|
struct ui_file;
|
|
|
/* The structure which defines the type of a value. It should never
|
/* 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
|
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
|
inferior (i.e. to be put into the history list or an internal
|
variable). */
|
variable). */
|
|
|
struct value;
|
struct value;
|
|
|
/* Values are stored in a chain, so that they can be deleted easily
|
/* Values are stored in a chain, so that they can be deleted easily
|
over calls to the inferior. Values assigned to internal variables
|
over calls to the inferior. Values assigned to internal variables
|
or put into the value history are taken off this list. */
|
or put into the value history are taken off this list. */
|
|
|
struct value *value_next (struct value *);
|
struct value *value_next (struct value *);
|
|
|
/* Type of the value. */
|
/* Type of the value. */
|
|
|
extern struct type *value_type (struct value *);
|
extern struct type *value_type (struct value *);
|
|
|
/* This is being used to change the type of an existing value, that
|
/* 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
|
code should instead be creating a new value with the changed type
|
(but possibly shared content). */
|
(but possibly shared content). */
|
|
|
extern void deprecated_set_value_type (struct value *value,
|
extern void deprecated_set_value_type (struct value *value,
|
struct type *type);
|
struct type *type);
|
|
|
/* Only used for bitfields; number of bits contained in them. */
|
/* Only used for bitfields; number of bits contained in them. */
|
|
|
extern int value_bitsize (struct value *);
|
extern int value_bitsize (struct value *);
|
extern void set_value_bitsize (struct value *, int bit);
|
extern void set_value_bitsize (struct value *, int bit);
|
|
|
/* Only used for bitfields; position of start of field. For
|
/* Only used for bitfields; position of start of field. For
|
gdbarch_bits_big_endian=0 targets, it is the position of the LSB. For
|
gdbarch_bits_big_endian=0 targets, it is the position of the LSB. For
|
gdbarch_bits_big_endian=1 targets, it is the position of the MSB. */
|
gdbarch_bits_big_endian=1 targets, it is the position of the MSB. */
|
|
|
extern int value_bitpos (struct value *);
|
extern int value_bitpos (struct value *);
|
extern void set_value_bitpos (struct value *, int bit);
|
extern void set_value_bitpos (struct value *, int bit);
|
|
|
/* Describes offset of a value within lval of a structure in bytes.
|
/* 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
|
If lval == lval_memory, this is an offset to the address. If lval
|
== lval_register, this is a further offset from location.address
|
== lval_register, this is a further offset from location.address
|
within the registers structure. Note also the member
|
within the registers structure. Note also the member
|
embedded_offset below. */
|
embedded_offset below. */
|
|
|
extern int value_offset (struct value *);
|
extern int value_offset (struct value *);
|
extern void set_value_offset (struct value *, int offset);
|
extern void set_value_offset (struct value *, int offset);
|
|
|
/* The comment from "struct value" reads: ``Is it modifiable? Only
|
/* The comment from "struct value" reads: ``Is it modifiable? Only
|
relevant if lval != not_lval.''. Shouldn't the value instead be
|
relevant if lval != not_lval.''. Shouldn't the value instead be
|
not_lval and be done with it? */
|
not_lval and be done with it? */
|
|
|
extern int deprecated_value_modifiable (struct value *value);
|
extern int deprecated_value_modifiable (struct value *value);
|
extern void deprecated_set_value_modifiable (struct value *value,
|
extern void deprecated_set_value_modifiable (struct value *value,
|
int modifiable);
|
int modifiable);
|
|
|
/* If a value represents a C++ object, then the `type' field gives the
|
/* 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
|
object's compile-time type. If the object actually belongs to some
|
class derived from `type', perhaps with other base classes and
|
class derived from `type', perhaps with other base classes and
|
additional members, then `type' is just a subobject of the real
|
additional members, then `type' is just a subobject of the real
|
thing, and the full object is probably larger than `type' would
|
thing, and the full object is probably larger than `type' would
|
suggest.
|
suggest.
|
|
|
If `type' is a dynamic class (i.e. one with a vtable), then GDB can
|
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
|
actually determine the object's run-time type by looking at the
|
run-time type information in the vtable. When this information is
|
run-time type information in the vtable. When this information is
|
available, we may elect to read in the entire object, for several
|
available, we may elect to read in the entire object, for several
|
reasons:
|
reasons:
|
|
|
- When printing the value, the user would probably rather see the
|
- When printing the value, the user would probably rather see the
|
full object, not just the limited portion apparent from the
|
full object, not just the limited portion apparent from the
|
compile-time type.
|
compile-time type.
|
|
|
- If `type' has virtual base classes, then even printing `type'
|
- If `type' has virtual base classes, then even printing `type'
|
alone may require reaching outside the `type' portion of the
|
alone may require reaching outside the `type' portion of the
|
object to wherever the virtual base class has been stored.
|
object to wherever the virtual base class has been stored.
|
|
|
When we store the entire object, `enclosing_type' is the run-time
|
When we store the entire object, `enclosing_type' is the run-time
|
type -- the complete object -- and `embedded_offset' is the offset
|
type -- the complete object -- and `embedded_offset' is the offset
|
of `type' within that larger type, in bytes. The value_contents()
|
of `type' within that larger type, in bytes. The value_contents()
|
macro takes `embedded_offset' into account, so most GDB code
|
macro takes `embedded_offset' into account, so most GDB code
|
continues to see the `type' portion of the value, just as the
|
continues to see the `type' portion of the value, just as the
|
inferior would.
|
inferior would.
|
|
|
If `type' is a pointer to an object, then `enclosing_type' is a
|
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
|
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
|
the offset in bytes from the full object to the pointed-to object
|
-- that is, the value `embedded_offset' would have if we followed
|
-- that is, the value `embedded_offset' would have if we followed
|
the pointer and fetched the complete object. (I don't really see
|
the pointer and fetched the complete object. (I don't really see
|
the point. Why not just determine the run-time type when you
|
the point. Why not just determine the run-time type when you
|
indirect, and avoid the special case? The contents don't matter
|
indirect, and avoid the special case? The contents don't matter
|
until you indirect anyway.)
|
until you indirect anyway.)
|
|
|
If we're not doing anything fancy, `enclosing_type' is equal to
|
If we're not doing anything fancy, `enclosing_type' is equal to
|
`type', and `embedded_offset' is zero, so everything works
|
`type', and `embedded_offset' is zero, so everything works
|
normally. */
|
normally. */
|
|
|
extern struct type *value_enclosing_type (struct value *);
|
extern struct type *value_enclosing_type (struct value *);
|
extern struct value *value_change_enclosing_type (struct value *val,
|
extern struct value *value_change_enclosing_type (struct value *val,
|
struct type *new_type);
|
struct type *new_type);
|
extern int value_pointed_to_offset (struct value *value);
|
extern int value_pointed_to_offset (struct value *value);
|
extern void set_value_pointed_to_offset (struct value *value, int val);
|
extern void set_value_pointed_to_offset (struct value *value, int val);
|
extern int value_embedded_offset (struct value *value);
|
extern int value_embedded_offset (struct value *value);
|
extern void set_value_embedded_offset (struct value *value, int val);
|
extern void set_value_embedded_offset (struct value *value, int val);
|
|
|
/* If zero, contents of this value are in the contents field. If
|
/* If zero, contents of this value are in the contents field. If
|
nonzero, contents are in inferior memory at address in the
|
nonzero, contents are in inferior memory at address in the
|
location.address field plus the offset field (and the lval field
|
location.address field plus the offset field (and the lval field
|
should be lval_memory).
|
should be lval_memory).
|
|
|
WARNING: This field is used by the code which handles watchpoints
|
WARNING: This field is used by the code which handles watchpoints
|
(see breakpoint.c) to decide whether a particular value can be
|
(see breakpoint.c) to decide whether a particular value can be
|
watched by hardware watchpoints. If the lazy flag is set for some
|
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
|
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
|
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
|
itself. This is how GDB avoids watching the entire struct or array
|
when the user wants to watch a single struct member 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
|
element. If you ever change the way lazy flag is set and reset, be
|
sure to consider this use as well! */
|
sure to consider this use as well! */
|
|
|
extern int value_lazy (struct value *);
|
extern int value_lazy (struct value *);
|
extern void set_value_lazy (struct value *value, int val);
|
extern void set_value_lazy (struct value *value, int val);
|
|
|
/* value_contents() and value_contents_raw() both return the address
|
/* 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.
|
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
|
value_contents() is used when the contents of the buffer are needed
|
-- it uses value_fetch_lazy() to load the buffer from the process
|
-- it uses value_fetch_lazy() to load the buffer from the process
|
being debugged if it hasn't already been loaded
|
being debugged if it hasn't already been loaded
|
(value_contents_writeable() is used when a writeable but fetched
|
(value_contents_writeable() is used when a writeable but fetched
|
buffer is required).. value_contents_raw() is used when data is
|
buffer is required).. value_contents_raw() is used when data is
|
being stored into the buffer, or when it is certain that the
|
being stored into the buffer, or when it is certain that the
|
contents of the buffer are valid.
|
contents of the buffer are valid.
|
|
|
Note: The contents pointer is adjusted by the offset required to
|
Note: The contents pointer is adjusted by the offset required to
|
get to the real subobject, if the value happens to represent
|
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. */
|
|
|
extern gdb_byte *value_contents_raw (struct value *);
|
extern gdb_byte *value_contents_raw (struct value *);
|
|
|
/* Actual contents of the value. For use of this value; setting it
|
/* Actual contents of the value. For use of this value; setting it
|
uses the stuff above. Not valid if lazy is nonzero. Target
|
uses the stuff above. Not valid if lazy is nonzero. Target
|
byte-order. We force it to be aligned properly for any possible
|
byte-order. We force it to be aligned properly for any possible
|
value. Note that a value therefore extends beyond what is
|
value. Note that a value therefore extends beyond what is
|
declared here. */
|
declared here. */
|
|
|
extern const gdb_byte *value_contents (struct value *);
|
extern const gdb_byte *value_contents (struct value *);
|
extern gdb_byte *value_contents_writeable (struct value *);
|
extern gdb_byte *value_contents_writeable (struct value *);
|
|
|
/* The ALL variants of the above two macros do not adjust the returned
|
/* The ALL variants of the above two macros do not adjust the returned
|
pointer by the embedded_offset value. */
|
pointer by the embedded_offset value. */
|
|
|
extern gdb_byte *value_contents_all_raw (struct value *);
|
extern gdb_byte *value_contents_all_raw (struct value *);
|
extern const gdb_byte *value_contents_all (struct value *);
|
extern const gdb_byte *value_contents_all (struct value *);
|
|
|
extern int value_fetch_lazy (struct value *val);
|
extern int value_fetch_lazy (struct value *val);
|
extern int value_contents_equal (struct value *val1, struct value *val2);
|
extern int value_contents_equal (struct value *val1, struct value *val2);
|
|
|
/* If nonzero, this is the value of a variable which does not actually
|
/* If nonzero, this is the value of a variable which does not actually
|
exist in the program. */
|
exist in the program. */
|
extern int value_optimized_out (struct value *value);
|
extern int value_optimized_out (struct value *value);
|
extern void set_value_optimized_out (struct value *value, int val);
|
extern void set_value_optimized_out (struct value *value, int val);
|
|
|
/* Set or return field indicating whether a variable is initialized or
|
/* Set or return field indicating whether a variable is initialized or
|
not, based on debugging information supplied by the compiler.
|
not, based on debugging information supplied by the compiler.
|
1 = initialized; 0 = uninitialized. */
|
1 = initialized; 0 = uninitialized. */
|
extern int value_initialized (struct value *);
|
extern int value_initialized (struct value *);
|
extern void set_value_initialized (struct value *, int);
|
extern void set_value_initialized (struct value *, int);
|
|
|
/* While the following fields are per- VALUE .CONTENT .PIECE (i.e., a
|
/* While the following fields are per- VALUE .CONTENT .PIECE (i.e., a
|
single value might have multiple LVALs), this hacked interface is
|
single value might have multiple LVALs), this hacked interface is
|
limited to just the first PIECE. Expect further change. */
|
limited to just the first PIECE. Expect further change. */
|
/* Type of value; either not an lval, or one of the various different
|
/* Type of value; either not an lval, or one of the various different
|
possible kinds of lval. */
|
possible kinds of lval. */
|
extern enum lval_type *deprecated_value_lval_hack (struct value *);
|
extern enum lval_type *deprecated_value_lval_hack (struct value *);
|
#define VALUE_LVAL(val) (*deprecated_value_lval_hack (val))
|
#define VALUE_LVAL(val) (*deprecated_value_lval_hack (val))
|
|
|
/* If lval == lval_memory, this is the address in the inferior. If
|
/* If lval == lval_memory, this is the address in the inferior. If
|
lval == lval_register, this is the byte offset into the registers
|
lval == lval_register, this is the byte offset into the registers
|
structure. */
|
structure. */
|
extern CORE_ADDR *deprecated_value_address_hack (struct value *);
|
extern CORE_ADDR *deprecated_value_address_hack (struct value *);
|
#define VALUE_ADDRESS(val) (*deprecated_value_address_hack (val))
|
#define VALUE_ADDRESS(val) (*deprecated_value_address_hack (val))
|
|
|
/* Pointer to internal variable. */
|
/* Pointer to internal variable. */
|
extern struct internalvar **deprecated_value_internalvar_hack (struct value *);
|
extern struct internalvar **deprecated_value_internalvar_hack (struct value *);
|
#define VALUE_INTERNALVAR(val) (*deprecated_value_internalvar_hack (val))
|
#define VALUE_INTERNALVAR(val) (*deprecated_value_internalvar_hack (val))
|
|
|
/* Frame register value is relative to. This will be described in the
|
/* Frame register value is relative to. This will be described in the
|
lval enum above as "lval_register". */
|
lval enum above as "lval_register". */
|
extern struct frame_id *deprecated_value_frame_id_hack (struct value *);
|
extern struct frame_id *deprecated_value_frame_id_hack (struct value *);
|
#define VALUE_FRAME_ID(val) (*deprecated_value_frame_id_hack (val))
|
#define VALUE_FRAME_ID(val) (*deprecated_value_frame_id_hack (val))
|
|
|
/* Register number if the value is from a register. */
|
/* Register number if the value is from a register. */
|
extern short *deprecated_value_regnum_hack (struct value *);
|
extern short *deprecated_value_regnum_hack (struct value *);
|
#define VALUE_REGNUM(val) (*deprecated_value_regnum_hack (val))
|
#define VALUE_REGNUM(val) (*deprecated_value_regnum_hack (val))
|
|
|
/* Convert a REF to the object referenced. */
|
/* Convert a REF to the object referenced. */
|
|
|
extern struct value *coerce_ref (struct value *value);
|
extern struct value *coerce_ref (struct value *value);
|
|
|
/* If ARG is an array, convert it to a pointer.
|
/* If ARG is an array, convert it to a pointer.
|
If ARG is an enum, convert it to an integer.
|
If ARG is an enum, convert it to an integer.
|
If ARG is a function, convert it to a function pointer.
|
If ARG is a function, convert it to a function pointer.
|
|
|
References are dereferenced. */
|
References are dereferenced. */
|
|
|
extern struct value *coerce_array (struct value *value);
|
extern struct value *coerce_array (struct value *value);
|
extern struct value *coerce_number (struct value *value);
|
extern struct value *coerce_number (struct value *value);
|
|
|
/* If ARG is an enum, convert it to an integer. */
|
/* If ARG is an enum, convert it to an integer. */
|
|
|
extern struct value *coerce_enum (struct value *value);
|
extern struct value *coerce_enum (struct value *value);
|
|
|
/* Internal variables (variables for convenience of use of debugger)
|
/* Internal variables (variables for convenience of use of debugger)
|
are recorded as a chain of these structures. */
|
are recorded as a chain of these structures. */
|
|
|
struct internalvar
|
struct internalvar
|
{
|
{
|
struct internalvar *next;
|
struct internalvar *next;
|
char *name;
|
char *name;
|
struct value *value;
|
struct value *value;
|
int endian;
|
int endian;
|
};
|
};
|
|
|
|
|
|
|
#include "symtab.h"
|
#include "symtab.h"
|
#include "gdbtypes.h"
|
#include "gdbtypes.h"
|
#include "expression.h"
|
#include "expression.h"
|
|
|
struct frame_info;
|
struct frame_info;
|
struct fn_field;
|
struct fn_field;
|
|
|
extern void print_address_demangle (CORE_ADDR, struct ui_file *, int);
|
extern void print_address_demangle (CORE_ADDR, struct ui_file *, int);
|
|
|
extern LONGEST value_as_long (struct value *val);
|
extern LONGEST value_as_long (struct value *val);
|
extern DOUBLEST value_as_double (struct value *val);
|
extern DOUBLEST value_as_double (struct value *val);
|
extern CORE_ADDR value_as_address (struct value *val);
|
extern CORE_ADDR value_as_address (struct value *val);
|
|
|
extern LONGEST unpack_long (struct type *type, const gdb_byte *valaddr);
|
extern LONGEST unpack_long (struct type *type, const gdb_byte *valaddr);
|
extern DOUBLEST unpack_double (struct type *type, const gdb_byte *valaddr,
|
extern DOUBLEST unpack_double (struct type *type, const gdb_byte *valaddr,
|
int *invp);
|
int *invp);
|
extern CORE_ADDR unpack_pointer (struct type *type, const gdb_byte *valaddr);
|
extern CORE_ADDR unpack_pointer (struct type *type, const gdb_byte *valaddr);
|
extern LONGEST unpack_field_as_long (struct type *type,
|
extern LONGEST unpack_field_as_long (struct type *type,
|
const gdb_byte *valaddr,
|
const gdb_byte *valaddr,
|
int fieldno);
|
int fieldno);
|
|
|
extern void pack_long (gdb_byte *buf, 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_longest (struct type *type, LONGEST num);
|
extern struct value *value_from_pointer (struct type *type, CORE_ADDR addr);
|
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_double (struct type *type, DOUBLEST num);
|
extern struct value *value_from_decfloat (struct type *type,
|
extern struct value *value_from_decfloat (struct type *type,
|
const gdb_byte *decbytes);
|
const gdb_byte *decbytes);
|
extern struct value *value_from_string (char *string);
|
extern struct value *value_from_string (char *string);
|
|
|
extern struct value *value_at (struct type *type, CORE_ADDR addr);
|
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);
|
|
|
extern struct value *default_value_from_register (struct type *type,
|
extern struct value *default_value_from_register (struct type *type,
|
int regnum,
|
int regnum,
|
struct frame_info *frame);
|
struct frame_info *frame);
|
|
|
extern struct value *value_from_register (struct type *type, int regnum,
|
extern struct value *value_from_register (struct type *type, int regnum,
|
struct frame_info *frame);
|
struct frame_info *frame);
|
|
|
extern CORE_ADDR address_from_register (struct type *type, int regnum,
|
extern CORE_ADDR address_from_register (struct type *type, int regnum,
|
struct frame_info *frame);
|
struct frame_info *frame);
|
|
|
extern struct value *value_of_variable (struct symbol *var, struct block *b);
|
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 int symbol_read_needs_frame (struct symbol *);
|
|
|
extern struct value *read_var_value (struct symbol *var,
|
extern struct value *read_var_value (struct symbol *var,
|
struct frame_info *frame);
|
struct frame_info *frame);
|
|
|
extern struct value *locate_var_value (struct symbol *var,
|
extern struct value *locate_var_value (struct symbol *var,
|
struct frame_info *frame);
|
struct frame_info *frame);
|
|
|
extern struct value *allocate_value (struct type *type);
|
extern struct value *allocate_value (struct type *type);
|
|
|
extern struct value *allocate_repeat_value (struct type *type, int count);
|
extern struct value *allocate_repeat_value (struct type *type, int count);
|
|
|
extern struct value *value_mark (void);
|
extern struct value *value_mark (void);
|
|
|
extern void value_free_to_mark (struct value *mark);
|
extern void value_free_to_mark (struct value *mark);
|
|
|
extern struct value *value_string (char *ptr, int len);
|
extern struct value *value_string (char *ptr, int len);
|
extern struct value *value_bitstring (char *ptr, int len);
|
extern struct value *value_bitstring (char *ptr, int len);
|
|
|
extern struct value *value_array (int lowbound, int highbound,
|
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_concat (struct value *arg1, struct value *arg2);
|
|
|
extern struct value *value_binop (struct value *arg1, struct value *arg2,
|
extern struct value *value_binop (struct value *arg1, struct value *arg2,
|
enum exp_opcode op);
|
enum exp_opcode op);
|
|
|
extern struct value *value_add (struct value *arg1, struct value *arg2);
|
extern struct value *value_add (struct value *arg1, struct value *arg2);
|
|
|
extern struct value *value_sub (struct value *arg1, struct value *arg2);
|
extern struct value *value_sub (struct value *arg1, struct value *arg2);
|
|
|
extern struct value *value_coerce_array (struct value *arg1);
|
extern struct value *value_coerce_array (struct value *arg1);
|
|
|
extern struct value *value_coerce_function (struct value *arg1);
|
extern struct value *value_coerce_function (struct value *arg1);
|
|
|
extern struct value *value_ind (struct value *arg1);
|
extern struct value *value_ind (struct value *arg1);
|
|
|
extern struct value *value_addr (struct value *arg1);
|
extern struct value *value_addr (struct value *arg1);
|
|
|
extern struct value *value_ref (struct value *arg1);
|
extern struct value *value_ref (struct value *arg1);
|
|
|
extern struct value *value_assign (struct value *toval,
|
extern struct value *value_assign (struct value *toval,
|
struct value *fromval);
|
struct value *fromval);
|
|
|
extern struct value *value_pos (struct value *arg1);
|
extern struct value *value_pos (struct value *arg1);
|
|
|
extern struct value *value_neg (struct value *arg1);
|
extern struct value *value_neg (struct value *arg1);
|
|
|
extern struct value *value_complement (struct value *arg1);
|
extern struct value *value_complement (struct value *arg1);
|
|
|
extern struct value *value_struct_elt (struct value **argp,
|
extern struct value *value_struct_elt (struct value **argp,
|
struct value **args,
|
struct value **args,
|
char *name, int *static_memfuncp,
|
char *name, int *static_memfuncp,
|
char *err);
|
char *err);
|
|
|
extern struct value *value_aggregate_elt (struct type *curtype,
|
extern struct value *value_aggregate_elt (struct type *curtype,
|
char *name,
|
char *name,
|
int want_address,
|
int want_address,
|
enum noside noside);
|
enum noside noside);
|
|
|
extern struct value *value_static_field (struct type *type, int fieldno);
|
extern struct value *value_static_field (struct type *type, int fieldno);
|
|
|
extern struct fn_field *value_find_oload_method_list (struct value **, char *,
|
extern struct fn_field *value_find_oload_method_list (struct value **, char *,
|
int, int *,
|
int, int *,
|
struct type **, int *);
|
struct type **, int *);
|
|
|
extern int find_overload_match (struct type **arg_types, int nargs,
|
extern int find_overload_match (struct type **arg_types, int nargs,
|
char *name, int method, int lax,
|
char *name, int method, int lax,
|
struct value **objp, struct symbol *fsym,
|
struct value **objp, struct symbol *fsym,
|
struct value **valp, struct symbol **symp,
|
struct value **valp, struct symbol **symp,
|
int *staticp);
|
int *staticp);
|
|
|
extern struct value *value_field (struct value *arg1, int fieldno);
|
extern struct value *value_field (struct value *arg1, int fieldno);
|
|
|
extern struct value *value_primitive_field (struct value *arg1, int offset,
|
extern struct value *value_primitive_field (struct value *arg1, int offset,
|
int fieldno,
|
int fieldno,
|
struct type *arg_type);
|
struct type *arg_type);
|
|
|
|
|
extern struct type *value_rtti_target_type (struct value *, int *, int *,
|
extern struct type *value_rtti_target_type (struct value *, int *, int *,
|
int *);
|
int *);
|
|
|
extern struct value *value_full_object (struct value *, struct type *, int,
|
extern struct value *value_full_object (struct value *, struct type *, int,
|
int, int);
|
int, int);
|
|
|
extern struct value *value_cast_pointers (struct type *, struct value *);
|
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_cast (struct type *type, struct value *arg2);
|
|
|
extern struct value *value_zero (struct type *type, enum lval_type lv);
|
extern struct value *value_zero (struct type *type, enum lval_type lv);
|
|
|
extern struct value *value_one (struct type *type, enum lval_type lv);
|
extern struct value *value_one (struct type *type, enum lval_type lv);
|
|
|
extern struct value *value_repeat (struct value *arg1, int count);
|
extern struct value *value_repeat (struct value *arg1, int count);
|
|
|
extern struct value *value_subscript (struct value *array, struct value *idx);
|
extern struct value *value_subscript (struct value *array, struct value *idx);
|
|
|
extern struct value *register_value_being_returned (struct type *valtype,
|
extern struct value *register_value_being_returned (struct type *valtype,
|
struct regcache *retbuf);
|
struct regcache *retbuf);
|
|
|
extern struct value *value_in (struct value *element, struct value *set);
|
extern struct value *value_in (struct value *element, struct value *set);
|
|
|
extern int value_bit_index (struct type *type, const gdb_byte *addr,
|
extern int value_bit_index (struct type *type, const gdb_byte *addr,
|
int index);
|
int index);
|
|
|
extern int using_struct_return (struct type *value_type);
|
extern int using_struct_return (struct type *value_type);
|
|
|
extern struct value *evaluate_expression (struct expression *exp);
|
extern struct value *evaluate_expression (struct expression *exp);
|
|
|
extern struct value *evaluate_type (struct expression *exp);
|
extern struct value *evaluate_type (struct expression *exp);
|
|
|
extern struct value *evaluate_subexp_with_coercion (struct expression *,
|
extern struct value *evaluate_subexp_with_coercion (struct expression *,
|
int *, enum noside);
|
int *, enum noside);
|
|
|
extern struct value *parse_and_eval (char *exp);
|
extern struct value *parse_and_eval (char *exp);
|
|
|
extern struct value *parse_to_comma_and_eval (char **expp);
|
extern struct value *parse_to_comma_and_eval (char **expp);
|
|
|
extern struct type *parse_and_eval_type (char *p, int length);
|
extern struct type *parse_and_eval_type (char *p, int length);
|
|
|
extern CORE_ADDR parse_and_eval_address (char *exp);
|
extern CORE_ADDR parse_and_eval_address (char *exp);
|
|
|
extern CORE_ADDR parse_and_eval_address_1 (char **expptr);
|
extern CORE_ADDR parse_and_eval_address_1 (char **expptr);
|
|
|
extern LONGEST parse_and_eval_long (char *exp);
|
extern LONGEST parse_and_eval_long (char *exp);
|
|
|
extern struct value *access_value_history (int num);
|
extern struct value *access_value_history (int num);
|
|
|
extern struct value *value_of_internalvar (struct internalvar *var);
|
extern struct value *value_of_internalvar (struct internalvar *var);
|
|
|
extern void set_internalvar (struct internalvar *var, struct value *val);
|
extern void set_internalvar (struct internalvar *var, struct value *val);
|
|
|
extern void set_internalvar_component (struct internalvar *var,
|
extern void set_internalvar_component (struct internalvar *var,
|
int offset,
|
int offset,
|
int bitpos, int bitsize,
|
int bitpos, int bitsize,
|
struct value *newvalue);
|
struct value *newvalue);
|
|
|
extern struct internalvar *lookup_only_internalvar (char *name);
|
extern struct internalvar *lookup_only_internalvar (char *name);
|
|
|
extern struct internalvar *create_internalvar (char *name);
|
extern struct internalvar *create_internalvar (char *name);
|
|
|
extern struct internalvar *lookup_internalvar (char *name);
|
extern struct internalvar *lookup_internalvar (char *name);
|
|
|
extern int value_equal (struct value *arg1, struct value *arg2);
|
extern int value_equal (struct value *arg1, struct value *arg2);
|
|
|
extern int value_less (struct value *arg1, struct value *arg2);
|
extern int value_less (struct value *arg1, struct value *arg2);
|
|
|
extern int value_logical_not (struct value *arg1);
|
extern int value_logical_not (struct value *arg1);
|
|
|
/* C++ */
|
/* C++ */
|
|
|
extern struct value *value_of_this (int complain);
|
extern struct value *value_of_this (int complain);
|
|
|
extern struct value *value_x_binop (struct value *arg1, struct value *arg2,
|
extern struct value *value_x_binop (struct value *arg1, struct value *arg2,
|
enum exp_opcode op,
|
enum exp_opcode op,
|
enum exp_opcode otherop,
|
enum exp_opcode otherop,
|
enum noside noside);
|
enum noside noside);
|
|
|
extern struct value *value_x_unop (struct value *arg1, enum exp_opcode op,
|
extern struct value *value_x_unop (struct value *arg1, enum exp_opcode op,
|
enum noside noside);
|
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);
|
int j, struct type *type, int offset);
|
|
|
extern int binop_user_defined_p (enum exp_opcode op, struct value *arg1,
|
extern int binop_user_defined_p (enum exp_opcode op, struct value *arg1,
|
struct value *arg2);
|
struct value *arg2);
|
|
|
extern int unop_user_defined_p (enum exp_opcode op, struct value *arg1);
|
extern int unop_user_defined_p (enum exp_opcode op, struct value *arg1);
|
|
|
extern int destructor_name_p (const char *name, const struct type *type);
|
extern int destructor_name_p (const char *name, const struct type *type);
|
|
|
#define value_free(val) xfree (val)
|
#define value_free(val) xfree (val)
|
|
|
extern void free_all_values (void);
|
extern void free_all_values (void);
|
|
|
extern void release_value (struct value *val);
|
extern void release_value (struct value *val);
|
|
|
extern int record_latest_value (struct value *val);
|
extern int record_latest_value (struct value *val);
|
|
|
extern void modify_field (gdb_byte *addr, LONGEST fieldval, int bitpos,
|
extern void modify_field (gdb_byte *addr, LONGEST fieldval, int bitpos,
|
int bitsize);
|
int bitsize);
|
|
|
extern void type_print (struct type *type, char *varstring,
|
extern void type_print (struct type *type, char *varstring,
|
struct ui_file *stream, int show);
|
struct ui_file *stream, int show);
|
|
|
extern gdb_byte *baseclass_addr (struct type *type, int index,
|
extern gdb_byte *baseclass_addr (struct type *type, int index,
|
gdb_byte *valaddr,
|
gdb_byte *valaddr,
|
struct value **valuep, int *errp);
|
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);
|
int use_local, LONGEST val);
|
|
|
extern void print_floating (const gdb_byte *valaddr, struct type *type,
|
extern void print_floating (const gdb_byte *valaddr, struct type *type,
|
struct ui_file *stream);
|
struct ui_file *stream);
|
|
|
extern void print_decimal_floating (const gdb_byte *valaddr, struct type *type,
|
extern void print_decimal_floating (const gdb_byte *valaddr, struct type *type,
|
struct ui_file *stream);
|
struct ui_file *stream);
|
|
|
extern int value_print (struct value *val, struct ui_file *stream, int format,
|
extern int value_print (struct value *val, struct ui_file *stream, int format,
|
enum val_prettyprint pretty);
|
enum val_prettyprint pretty);
|
|
|
extern void value_print_array_elements (struct value *val,
|
extern void value_print_array_elements (struct value *val,
|
struct ui_file *stream, int format,
|
struct ui_file *stream, int format,
|
enum val_prettyprint pretty);
|
enum val_prettyprint pretty);
|
|
|
extern struct value *value_release_to_mark (struct value *mark);
|
extern struct value *value_release_to_mark (struct value *mark);
|
|
|
extern int val_print (struct type *type, const gdb_byte *valaddr,
|
extern int val_print (struct type *type, const gdb_byte *valaddr,
|
int embedded_offset, CORE_ADDR address,
|
int embedded_offset, CORE_ADDR address,
|
struct ui_file *stream, int format,
|
struct ui_file *stream, int format,
|
int deref_ref, int recurse,
|
int deref_ref, int recurse,
|
enum val_prettyprint pretty);
|
enum val_prettyprint pretty);
|
|
|
extern int common_val_print (struct value *val,
|
extern int common_val_print (struct value *val,
|
struct ui_file *stream, int format,
|
struct ui_file *stream, int format,
|
int deref_ref, int recurse,
|
int deref_ref, int recurse,
|
enum val_prettyprint pretty);
|
enum val_prettyprint pretty);
|
|
|
extern int val_print_string (CORE_ADDR addr, int len, int width,
|
extern int val_print_string (CORE_ADDR addr, int len, int width,
|
struct ui_file *stream);
|
struct ui_file *stream);
|
|
|
extern void print_variable_value (struct symbol *var,
|
extern void print_variable_value (struct symbol *var,
|
struct frame_info *frame,
|
struct frame_info *frame,
|
struct ui_file *stream);
|
struct ui_file *stream);
|
|
|
extern int check_field (struct value *, const char *);
|
extern int check_field (struct value *, const char *);
|
|
|
extern void typedef_print (struct type *type, struct symbol *news,
|
extern void typedef_print (struct type *type, struct symbol *news,
|
struct ui_file *stream);
|
struct ui_file *stream);
|
|
|
extern char *internalvar_name (struct internalvar *var);
|
extern char *internalvar_name (struct internalvar *var);
|
|
|
extern void preserve_values (struct objfile *);
|
extern void preserve_values (struct objfile *);
|
|
|
/* From values.c */
|
/* From values.c */
|
|
|
extern struct value *value_copy (struct value *);
|
extern struct value *value_copy (struct value *);
|
|
|
/* From valops.c */
|
/* From valops.c */
|
|
|
extern struct value *varying_to_slice (struct value *);
|
extern struct value *varying_to_slice (struct value *);
|
|
|
extern struct value *value_slice (struct value *, int, int);
|
extern struct value *value_slice (struct value *, int, int);
|
|
|
extern struct value *value_literal_complex (struct value *, struct value *,
|
extern struct value *value_literal_complex (struct value *, struct value *,
|
struct type *);
|
struct type *);
|
|
|
extern struct value *find_function_in_inferior (const char *);
|
extern struct value *find_function_in_inferior (const char *);
|
|
|
extern struct value *value_allocate_space_in_inferior (int);
|
extern struct value *value_allocate_space_in_inferior (int);
|
|
|
extern struct value *value_of_local (const char *name, int complain);
|
extern struct value *value_of_local (const char *name, int complain);
|
|
|
#endif /* !defined (VALUE_H) */
|
#endif /* !defined (VALUE_H) */
|
|
|
