/* Definitions for values of C expressions, for GDB.
- Copyright 1986, 1987, 1989, 1992 Free Software Foundation, Inc.
+ Copyright 1986, 1987, 1989, 1992-1996, 2000 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
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ 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
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ 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. */
#if !defined (VALUE_H)
#define VALUE_H 1
* 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).
*/
-enum lval_type {
- /* Not an lval. */
- not_lval,
- /* In memory. Could be a saved register. */
- lval_memory,
- /* In a register. */
- lval_register,
- /* In a gdb internal variable. */
- lval_internalvar,
- /* Part of a gdb internal variable (structure field). */
- lval_internalvar_component,
- /* In a register series in a frame not the current one, which may have been
- partially saved or saved in different places (otherwise would be
- lval_register or lval_memory). */
- lval_reg_frame_relative
-};
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
{
- /* Address in inferior or byte of registers structure. */
+ /* 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 a structure in bytes. */
- int offset;
+ }
+ 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.
CORE_ADDR frame_addr;
/* Type of the value. */
struct type *type;
+ /* Type of the enclosing object if this is an embedded subobject.
+ The member embedded_offset gives the real position of the subobject
+ if type is not the same as enclosing_type.
+
+ If the type field is a pointer type, then enclosing_type is
+ a pointer type pointing to the real (enclosing) type of the target
+ object. */
+ struct type *enclosing_type;
/* 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;
- /* If an lval is forced to repeat, a new value is created with
- these fields set. The new value is not an lval. */
- short repeated;
- short repetitions;
+
+ /* ??? When is this used? */
+ union
+ {
+ CORE_ADDR memaddr;
+ char *myaddr;
+ }
+ substring_addr;
+
/* 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? */
/* 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). */
+ (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;
+ /* If this value represents an object that is embedded inside a
+ larger object (e.g., a base subobject in C++), this gives the
+ offset (in bytes) from the start of the contents buffer where
+ the embedded object begins. This is required because some C++
+ runtime implementations lay out objects (especially virtual bases
+ with possibly negative offsets to ancestors).
+ Note: This may be positive or negative! Also note that this offset
+ is not used when retrieving contents from target memory; the entire
+ enclosing object has to be retrieved always, and the offset for
+ that is given by the member offset above. */
+ int embedded_offset;
+ /* If this value represents a pointer to an object that is embedded
+ in another object, this gives the embedded_offset of the object
+ that is pointed to. */
+ int pointed_to_offset;
+ /* 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. */
- union {
- long contents[1];
- double force_double_align;
-#ifdef CC_HAS_LONG_LONG
- long long force_longlong_align;
-#endif
- } aligner;
-
+ possible value. Note that a value therefore extends beyond
+ what is declared here. */
+ union
+ {
+ long contents[1];
+ double force_double_align;
+ LONGEST force_longlong_align;
+ char *literal_data;
+ }
+ aligner;
+ /* Do not add any new members here -- contents above will trash them */
};
-typedef struct value *value;
+typedef struct value *value_ptr;
#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.
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. */
-#define VALUE_CONTENTS_RAW(val) ((char *) (val)->aligner.contents)
+ 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. */
+
+#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 int
-value_fetch_lazy PARAMS ((value val));
+
+/* The ALL variants of the above two macros do not adjust the returned
+ pointer by the embedded_offset 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))
+
+
+extern int value_fetch_lazy (value_ptr val);
#define VALUE_LVAL(val) (val)->lval
#define VALUE_ADDRESS(val) (val)->location.address
#define VALUE_BITSIZE(val) (val)->bitsize
#define VALUE_BITPOS(val) (val)->bitpos
#define VALUE_NEXT(val) (val)->next
-#define VALUE_REPEATED(val) (val)->repeated
-#define VALUE_REPETITIONS(val) (val)->repetitions
#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) \
-{ if (TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_REF) \
- arg = value_at_lazy (TYPE_TARGET_TYPE (VALUE_TYPE (arg)), \
- unpack_long (VALUE_TYPE (arg), \
- VALUE_CONTENTS (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)
/* 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) \
-{ COERCE_REF(arg); \
- if (VALUE_REPEATED (arg) \
- || TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_ARRAY) \
+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); \
- if (TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_ENUM) \
- arg = value_cast (builtin_type_unsigned_int, 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); }
/* If ARG is an enum, convert it to an integer. */
-#define COERCE_ENUM(arg) \
-{ COERCE_REF (arg); \
- if (TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_ENUM) \
+#define COERCE_ENUM(arg) { \
+ if (TYPE_CODE (check_typedef (VALUE_TYPE (arg))) == TYPE_CODE_ENUM) \
arg = value_cast (builtin_type_unsigned_int, arg); \
}
are recorded as a chain of these structures. */
struct internalvar
-{
- struct internalvar *next;
- char *name;
- value value;
-};
+ {
+ struct internalvar *next;
+ char *name;
+ value_ptr value;
+ };
/* Pointer to member function. Depends on compiler implementation. */
#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"
#include "gdbtypes.h"
#include "expression.h"
-#ifdef __STDC__
struct frame_info;
struct fn_field;
-#endif
-extern void
-print_address_demangle PARAMS ((CORE_ADDR, FILE *, int));
+extern void print_address_demangle (CORE_ADDR, struct ui_file *, int);
-extern LONGEST
-value_as_long PARAMS ((value val));
+extern LONGEST value_as_long (value_ptr val);
-extern double
-value_as_double PARAMS ((value val));
+extern DOUBLEST value_as_double (value_ptr val);
-extern CORE_ADDR
-value_as_pointer PARAMS ((value val));
+extern CORE_ADDR value_as_pointer (value_ptr val);
-extern LONGEST
-unpack_long PARAMS ((struct type *type, char *valaddr));
+extern LONGEST unpack_long (struct type *type, char *valaddr);
-extern double
-unpack_double PARAMS ((struct type *type, char *valaddr, int *invp));
+extern DOUBLEST unpack_double (struct type *type, char *valaddr, int *invp);
-extern CORE_ADDR unpack_pointer PARAMS ((struct type *type, char *valaddr));
+extern CORE_ADDR unpack_pointer (struct type *type, char *valaddr);
-extern LONGEST unpack_field_as_long PARAMS ((struct type *type, char *valaddr,
- int fieldno));
+extern LONGEST unpack_field_as_long (struct type *type, char *valaddr,
+ int fieldno);
-extern value value_from_longest PARAMS ((struct type *type, LONGEST num));
+extern value_ptr value_from_longest (struct type *type, LONGEST num);
-extern value value_from_double PARAMS ((struct type *type, double num));
+extern value_ptr value_from_pointer (struct type *type, CORE_ADDR addr);
-extern value value_at PARAMS ((struct type *type, CORE_ADDR addr));
+extern value_ptr value_from_double (struct type *type, DOUBLEST num);
-extern value value_at_lazy PARAMS ((struct type *type, CORE_ADDR addr));
+extern value_ptr value_from_string (char *string);
-/* FIXME: Assumes equivalence of "struct frame_info *" and "FRAME" */
-extern value value_from_register PARAMS ((struct type *type, int regnum,
- struct frame_info * frame));
+extern value_ptr value_at (struct type *type, CORE_ADDR addr,
+ asection * sect);
-extern value value_of_variable PARAMS ((struct symbol *var, struct block *b));
+extern value_ptr value_at_lazy (struct type *type, CORE_ADDR addr,
+ asection * sect);
-extern value value_of_register PARAMS ((int regnum));
+extern value_ptr value_from_register (struct type *type, int regnum,
+ struct frame_info *frame);
-/* FIXME: Assumes equivalence of "struct frame_info *" and "FRAME" */
-extern value read_var_value PARAMS ((struct symbol *var,
- struct frame_info *frame));
+extern value_ptr value_of_variable (struct symbol *var, struct block *b);
-/* FIXME: Assumes equivalence of "struct frame_info *" and "FRAME" */
-extern value locate_var_value PARAMS ((struct symbol *var,
- struct frame_info *frame));
+extern value_ptr value_of_register (int regnum);
-extern value allocate_value PARAMS ((struct type *type));
+extern int symbol_read_needs_frame (struct symbol *);
-extern value allocate_repeat_value PARAMS ((struct type *type, int count));
+extern value_ptr read_var_value (struct symbol *var,
+ struct frame_info *frame);
-extern value value_mark PARAMS ((void));
+extern value_ptr locate_var_value (struct symbol *var,
+ struct frame_info *frame);
-extern void value_free_to_mark PARAMS ((value mark));
+extern value_ptr allocate_value (struct type *type);
-extern value value_string PARAMS ((char *ptr, int len));
+extern value_ptr allocate_repeat_value (struct type *type, int count);
-extern value value_array PARAMS ((int lowbound, int highbound,
- value *elemvec));
+extern value_ptr value_mark (void);
-extern value value_concat PARAMS ((value arg1, value arg2));
+extern void value_free_to_mark (value_ptr mark);
-extern value value_binop PARAMS ((value arg1, value arg2, enum exp_opcode op));
+extern value_ptr value_string (char *ptr, int len);
+extern value_ptr value_bitstring (char *ptr, int len);
-extern value value_add PARAMS ((value arg1, value arg2));
+extern value_ptr value_array (int lowbound, int highbound,
+ value_ptr * elemvec);
-extern value value_sub PARAMS ((value arg1, value arg2));
+extern value_ptr value_concat (value_ptr arg1, value_ptr arg2);
-extern value value_coerce_array PARAMS ((value arg1));
+extern value_ptr value_binop (value_ptr arg1, value_ptr arg2,
+ enum exp_opcode op);
-extern value value_coerce_function PARAMS ((value arg1));
+extern value_ptr value_add (value_ptr arg1, value_ptr arg2);
-extern value value_ind PARAMS ((value arg1));
+extern value_ptr value_sub (value_ptr arg1, value_ptr arg2);
-extern value value_addr PARAMS ((value arg1));
+extern value_ptr value_coerce_array (value_ptr arg1);
-extern value value_assign PARAMS ((value toval, value fromval));
+extern value_ptr value_coerce_function (value_ptr arg1);
-extern value value_neg PARAMS ((value arg1));
+extern value_ptr value_ind (value_ptr arg1);
-extern value value_complement PARAMS ((value arg1));
+extern value_ptr value_addr (value_ptr arg1);
-extern value value_struct_elt PARAMS ((value *argp, value *args, char *name,
- int *static_memfuncp, char *err));
+extern value_ptr value_assign (value_ptr toval, value_ptr fromval);
-extern value value_struct_elt_for_reference PARAMS ((struct type *domain,
- int offset,
- struct type *curtype,
- char *name,
- struct type *intype));
+extern value_ptr value_neg (value_ptr arg1);
-extern value value_field PARAMS ((value arg1, int fieldno));
+extern value_ptr value_complement (value_ptr arg1);
-extern value value_primitive_field PARAMS ((value arg1, int offset,
- int fieldno,
- struct type *arg_type));
+extern value_ptr value_struct_elt (value_ptr * argp, value_ptr * args,
+ char *name,
+ int *static_memfuncp, char *err);
-extern value value_cast PARAMS ((struct type *type, value arg2));
+extern value_ptr value_struct_elt_for_reference (struct type *domain,
+ int offset,
+ struct type *curtype,
+ char *name,
+ struct type *intype);
-extern value value_zero PARAMS ((struct type *type, enum lval_type lv));
+extern value_ptr value_static_field (struct type *type, int fieldno);
-extern value value_repeat PARAMS ((value arg1, int count));
+extern struct fn_field *value_find_oload_method_list (value_ptr *, char *,
+ int, int *, int *,
+ struct type **, int *);
-extern value value_subscript PARAMS ((value array, value idx));
+extern int find_overload_match (struct type **arg_types, int nargs,
+ char *name, int method, int lax,
+ value_ptr obj, struct symbol *fsym,
+ value_ptr * valp, struct symbol **symp,
+ int *staticp);
-extern value value_from_vtable_info PARAMS ((value arg, struct type *type));
+extern value_ptr value_field (value_ptr arg1, int fieldno);
-extern value value_being_returned PARAMS ((struct type *valtype,
- char retbuf[REGISTER_BYTES],
- int struct_return));
+extern value_ptr value_primitive_field (value_ptr arg1, int offset,
+ int fieldno, struct type *arg_type);
-extern int
-using_struct_return PARAMS ((value function, CORE_ADDR funcaddr,
- struct type *value_type, int gcc_p));
+extern struct type *value_rtti_type (value_ptr, int *, int *, int *);
-extern void
-set_return_value PARAMS ((value val));
+extern struct type *value_rtti_target_type (value_ptr, int *, int *, int *);
-extern value
-evaluate_expression PARAMS ((struct expression *exp));
+extern value_ptr value_full_object (value_ptr, struct type *, int, int, int);
-extern value
-evaluate_type PARAMS ((struct expression *exp));
+extern value_ptr value_cast (struct type *type, value_ptr arg2);
-extern value
-parse_and_eval PARAMS ((char *exp));
+extern value_ptr value_zero (struct type *type, enum lval_type lv);
-extern value
-parse_to_comma_and_eval PARAMS ((char **expp));
+extern value_ptr value_repeat (value_ptr arg1, int count);
-extern struct type *
-parse_and_eval_type PARAMS ((char *p, int length));
+extern value_ptr value_subscript (value_ptr array, value_ptr idx);
-extern CORE_ADDR
-parse_and_eval_address PARAMS ((char *exp));
+extern value_ptr value_from_vtable_info (value_ptr arg, struct type *type);
-extern CORE_ADDR
-parse_and_eval_address_1 PARAMS ((char **expptr));
+extern value_ptr value_being_returned (struct type *valtype,
+ char *retbuf, int struct_return);
-extern value
-access_value_history PARAMS ((int num));
+extern value_ptr value_in (value_ptr element, value_ptr set);
-extern value
-value_of_internalvar PARAMS ((struct internalvar *var));
+extern int value_bit_index (struct type *type, char *addr, int index);
-extern void
-set_internalvar PARAMS ((struct internalvar *var, value val));
+extern int using_struct_return (value_ptr function, CORE_ADDR funcaddr,
+ struct type *value_type, int gcc_p);
-extern void
-set_internalvar_component PARAMS ((struct internalvar *var, int offset,
- int bitpos, int bitsize,
- value newvalue));
+extern void set_return_value (value_ptr val);
+
+extern value_ptr evaluate_expression (struct expression *exp);
+
+extern value_ptr evaluate_type (struct expression *exp);
+
+extern value_ptr evaluate_subexp_with_coercion (struct expression *,
+ int *, enum noside);
+
+extern value_ptr parse_and_eval (char *exp);
+
+extern value_ptr parse_to_comma_and_eval (char **expp);
+
+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_1 (char **expptr);
+
+extern LONGEST parse_and_eval_long (char *exp);
+
+extern value_ptr access_value_history (int num);
+
+extern value_ptr value_of_internalvar (struct internalvar *var);
-extern struct internalvar *
-lookup_internalvar PARAMS ((char *name));
+extern void set_internalvar (struct internalvar *var, value_ptr val);
-extern int
-value_equal PARAMS ((value arg1, value arg2));
+extern void set_internalvar_component (struct internalvar *var,
+ int offset,
+ int bitpos, int bitsize,
+ value_ptr newvalue);
-extern int
-value_less PARAMS ((value arg1, value arg2));
+extern struct internalvar *lookup_internalvar (char *name);
-extern int
-value_logical_not PARAMS ((value arg1));
+extern int value_equal (value_ptr arg1, value_ptr arg2);
+
+extern int value_less (value_ptr arg1, value_ptr arg2);
+
+extern int value_logical_not (value_ptr arg1);
/* C++ */
-extern value
-value_of_this PARAMS ((int complain));
+extern value_ptr value_of_this (int complain);
-extern value
-value_x_binop PARAMS ((value arg1, value arg2, enum exp_opcode op,
- enum exp_opcode otherop));
+extern value_ptr value_x_binop (value_ptr arg1, value_ptr arg2,
+ enum exp_opcode op,
+ enum exp_opcode otherop, enum noside noside);
-extern value
-value_x_unop PARAMS ((value arg1, enum exp_opcode op));
+extern value_ptr value_x_unop (value_ptr arg1, enum exp_opcode op,
+ enum noside noside);
-extern value
-value_fn_field PARAMS ((value *arg1p, struct fn_field *f, int j,
- struct type* type, int offset));
+extern value_ptr value_fn_field (value_ptr * arg1p, struct fn_field *f,
+ int j, struct type *type, int offset);
-extern value
-value_virtual_fn_field PARAMS ((value *arg1p, struct fn_field *f, int j,
- struct type *type, int offset));
+extern value_ptr value_virtual_fn_field (value_ptr * arg1p,
+ struct fn_field *f, int j,
+ struct type *type, int offset);
-extern int
-binop_user_defined_p PARAMS ((enum exp_opcode op, value arg1, value arg2));
+extern int binop_user_defined_p (enum exp_opcode op,
+ value_ptr arg1, value_ptr arg2);
-extern int
-unop_user_defined_p PARAMS ((enum exp_opcode op, value arg1));
+extern int unop_user_defined_p (enum exp_opcode op, value_ptr arg1);
-extern int
-destructor_name_p PARAMS ((const char *name, const struct type *type));
+extern int destructor_name_p (const char *name, const struct type *type);
#define value_free(val) free ((PTR)val)
-extern void
-free_all_values PARAMS ((void));
+extern void free_all_values (void);
-extern void
-release_value PARAMS ((value val));
+extern void release_value (value_ptr val);
-extern int
-record_latest_value PARAMS ((value val));
+extern int record_latest_value (value_ptr val);
-extern void
-registers_changed PARAMS ((void));
+extern void registers_changed (void);
-extern void
-read_register_bytes PARAMS ((int regbyte, char *myaddr, int len));
+extern void read_register_bytes (int regbyte, char *myaddr, int len);
-extern void
-write_register_bytes PARAMS ((int regbyte, char *myaddr, int len));
+extern void write_register_bytes (int regbyte, char *myaddr, int len);
-extern void
-read_register_gen PARAMS ((int regno, char *myaddr));
+extern void read_register_gen (int regno, char *myaddr);
-extern CORE_ADDR
-read_register PARAMS ((int regno));
+extern void write_register_gen (int regno, char *myaddr);
-extern void
-write_register PARAMS ((int regno, long val));
+/* Rename to read_unsigned_register()? */
+extern ULONGEST read_register (int regno);
-extern void
-supply_register PARAMS ((int regno, char *val));
+extern LONGEST read_signed_register (int regno);
-/* FIXME: Assumes equivalence of "struct frame_info *" and "FRAME" */
-extern void
-get_saved_register PARAMS ((char *raw_buffer, int *optimized,
- CORE_ADDR *addrp, struct frame_info *frame,
- int regnum, enum lval_type *lval));
+/* Rename to read_unsigned_register_pid()? */
+extern ULONGEST read_register_pid (int regno, int pid);
-extern void
-modify_field PARAMS ((char *addr, LONGEST fieldval, int bitpos, int bitsize));
+extern LONGEST read_signed_register_pid (int regno, int pid);
-extern void
-type_print PARAMS ((struct type *type, char *varstring, FILE *stream,
- int show));
+extern void write_register (int regno, LONGEST val);
-extern char *
-baseclass_addr PARAMS ((struct type *type, int index, char *valaddr,
- value *valuep, int *errp));
+extern void write_register_pid (int regno, CORE_ADDR val, int pid);
-extern void
-print_longest PARAMS ((FILE *stream, int format, int use_local,
- LONGEST value));
+extern void supply_register (int regno, char *val);
+
+extern int register_cached (int regno);
+
+extern void register_changed (int regnum);
+
+extern void get_saved_register (char *raw_buffer, int *optimized,
+ CORE_ADDR * addrp,
+ struct frame_info *frame,
+ int regnum, enum lval_type *lval);
extern void
-print_floating PARAMS ((char *valaddr, struct type *type, FILE *stream));
+modify_field (char *addr, LONGEST fieldval, int bitpos, int bitsize);
-extern int
-value_print PARAMS ((value val, FILE *stream, int format,
- enum val_prettyprint pretty));
+extern void type_print (struct type * type, char *varstring,
+ struct ui_file * stream, int show);
-extern int
-val_print PARAMS ((struct type *type, char *valaddr, CORE_ADDR address,
- FILE *stream, int format, int deref_ref,
- int recurse, enum val_prettyprint pretty));
+extern char *baseclass_addr (struct type *type, int index,
+ char *valaddr, value_ptr * valuep, int *errp);
-extern int
-val_print_string PARAMS ((CORE_ADDR addr, unsigned int len, FILE *stream));
+extern void print_longest (struct ui_file * stream, int format,
+ int use_local, LONGEST val);
-/* FIXME: Assumes equivalence of "struct frame_info *" and "FRAME" */
-extern void
-print_variable_value PARAMS ((struct symbol *var, struct frame_info *frame,
- FILE *stream));
+extern void print_floating (char *valaddr, struct type * type,
+ struct ui_file * stream);
-extern value
-value_arg_coerce PARAMS ((value));
+extern int value_print (value_ptr val, struct ui_file *stream, int format,
+ enum val_prettyprint pretty);
-extern int
-check_field PARAMS ((value, const char *));
+extern void value_print_array_elements (value_ptr val,
+ struct ui_file *stream,
+ int format,
+ enum val_prettyprint pretty);
-extern void
-c_typedef_print PARAMS ((struct type *type, struct symbol *new, FILE *stream));
+extern value_ptr value_release_to_mark (value_ptr mark);
-extern char *
-internalvar_name PARAMS ((struct internalvar *var));
+extern int val_print (struct type * type, char *valaddr,
+ int embedded_offset, CORE_ADDR address,
+ struct ui_file * stream, int format,
+ int deref_ref, int recurse,
+ enum val_prettyprint pretty);
-extern void
-clear_value_history PARAMS ((void));
+extern int val_print_string (CORE_ADDR addr, int len, int width, struct ui_file *stream);
-extern void
-clear_internalvars PARAMS ((void));
+extern void print_variable_value (struct symbol * var,
+ struct frame_info * frame,
+ struct ui_file *stream);
+
+extern int check_field (value_ptr, const char *);
+
+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);
/* From values.c */
-extern value
-value_copy PARAMS ((value));
+extern value_ptr value_copy (value_ptr);
-extern int
-baseclass_offset PARAMS ((struct type *, int, value, int));
+extern int baseclass_offset (struct type *, int, char *, CORE_ADDR);
/* From valops.c */
-extern value
-call_function_by_hand PARAMS ((value, int, value *));
+extern value_ptr varying_to_slice (value_ptr);
+
+extern value_ptr value_slice (value_ptr, int, int);
+
+extern value_ptr call_function_by_hand (value_ptr, int, value_ptr *);
+
+extern int default_coerce_float_to_double (struct type *, struct type *);
+
+extern int standard_coerce_float_to_double (struct type *, struct type *);
+
+extern value_ptr value_literal_complex (value_ptr, value_ptr, struct type *);
+
+extern void find_rt_vbase_offset (struct type *, struct type *, char *, int,
+ int *, int *);
+
+extern value_ptr find_function_in_inferior (char *);
+
+extern value_ptr value_allocate_space_in_inferior (int);
+
+extern CORE_ADDR default_push_arguments (int nargs, value_ptr * args,
+ CORE_ADDR sp,
+ int struct_return,
+ CORE_ADDR struct_addr);
-#endif /* !defined (VALUE_H) */
+#endif /* !defined (VALUE_H) */
projects / deliverable / binutils-gdb.git / blobdiff