#if !defined (VALUE_H)
#define VALUE_H 1
struct value
{
enum lval_type lval;
int modifiable;
union
{
CORE_ADDR address;
struct internalvar *internalvar;
int regnum;
}
location;
int offset;
int bitsize;
int bitpos;
CORE_ADDR frame_addr;
struct type *type;
struct type *enclosing_type;
struct value *next;
union
{
CORE_ADDR memaddr;
char *myaddr;
}
substring_addr;
short regno;
char lazy;
char optimized_out;
int embedded_offset;
int pointed_to_offset;
asection *bfd_section;
union
{
long contents[1];
double force_double_align;
LONGEST force_longlong_align;
char *literal_data;
}
aligner;
};
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
#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))
#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_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)
#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)
#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); }
#define COERCE_ENUM(arg) { \
if (TYPE_CODE (check_typedef (VALUE_TYPE (arg))) == TYPE_CODE_ENUM) \
arg = value_cast (builtin_type_unsigned_int, arg); \
}
struct internalvar
{
struct internalvar *next;
char *name;
value_ptr value;
};
#define METHOD_PTR_IS_VIRTUAL(ADDR) ((ADDR) & 0x80000000)
#define METHOD_PTR_FROM_VOFFSET(OFFSET) (0x80000000 + (OFFSET))
#define METHOD_PTR_TO_VOFFSET(ADDR) (~0x80000000 & (ADDR))
#include "symtab.h"
#include "gdbtypes.h"
#include "expression.h"
struct frame_info;
struct fn_field;
extern void print_address_demangle (CORE_ADDR, struct ui_file *, int);
extern LONGEST value_as_long (value_ptr val);
extern DOUBLEST value_as_double (value_ptr val);
extern CORE_ADDR value_as_pointer (value_ptr 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,
int fieldno);
extern value_ptr value_from_longest (struct type *type, LONGEST num);
extern value_ptr value_from_pointer (struct type *type, CORE_ADDR addr);
extern value_ptr value_from_double (struct type *type, DOUBLEST num);
extern value_ptr value_from_string (char *string);
extern value_ptr value_at (struct type *type, CORE_ADDR addr,
asection * sect);
extern value_ptr value_at_lazy (struct type *type, CORE_ADDR addr,
asection * sect);
extern value_ptr value_from_register (struct type *type, int regnum,
struct frame_info *frame);
extern value_ptr value_of_variable (struct symbol *var, struct block *b);
extern value_ptr value_of_register (int regnum);
extern int symbol_read_needs_frame (struct symbol *);
extern value_ptr read_var_value (struct symbol *var,
struct frame_info *frame);
extern value_ptr locate_var_value (struct symbol *var,
struct frame_info *frame);
extern value_ptr allocate_value (struct type *type);
extern value_ptr allocate_repeat_value (struct type *type, int count);
extern value_ptr value_change_enclosing_type (value_ptr val, struct type *new_type);
extern value_ptr value_mark (void);
extern void value_free_to_mark (value_ptr mark);
extern value_ptr value_string (char *ptr, int len);
extern value_ptr value_bitstring (char *ptr, int len);
extern value_ptr value_array (int lowbound, int highbound,
value_ptr * elemvec);
extern value_ptr value_concat (value_ptr arg1, value_ptr arg2);
extern value_ptr value_binop (value_ptr arg1, value_ptr arg2,
enum exp_opcode op);
extern value_ptr value_add (value_ptr arg1, value_ptr arg2);
extern value_ptr value_sub (value_ptr arg1, value_ptr arg2);
extern value_ptr value_coerce_array (value_ptr arg1);
extern value_ptr value_coerce_function (value_ptr arg1);
extern value_ptr value_ind (value_ptr arg1);
extern value_ptr value_addr (value_ptr arg1);
extern value_ptr value_assign (value_ptr toval, value_ptr fromval);
extern value_ptr value_neg (value_ptr arg1);
extern value_ptr value_complement (value_ptr arg1);
extern value_ptr value_struct_elt (value_ptr * argp, value_ptr * args,
char *name,
int *static_memfuncp, char *err);
extern value_ptr value_struct_elt_for_reference (struct type *domain,
int offset,
struct type *curtype,
char *name,
struct type *intype);
extern value_ptr value_static_field (struct type *type, int fieldno);
extern struct fn_field *value_find_oload_method_list (value_ptr *, char *,
int, int *, int *,
struct type **, int *);
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_ptr value_field (value_ptr arg1, int fieldno);
extern value_ptr value_primitive_field (value_ptr arg1, int offset,
int fieldno, struct type *arg_type);
extern struct type *value_rtti_type (value_ptr, int *, int *, int *);
extern struct type *value_rtti_target_type (value_ptr, int *, int *, int *);
extern value_ptr value_full_object (value_ptr, struct type *, int, int, int);
extern value_ptr value_cast (struct type *type, value_ptr arg2);
extern value_ptr value_zero (struct type *type, enum lval_type lv);
extern value_ptr value_repeat (value_ptr arg1, int count);
extern value_ptr value_subscript (value_ptr array, value_ptr idx);
extern value_ptr value_from_vtable_info (value_ptr arg, struct type *type);
extern value_ptr value_being_returned (struct type *valtype,
char *retbuf, int struct_return);
extern value_ptr value_in (value_ptr element, value_ptr set);
extern int value_bit_index (struct type *type, char *addr, int index);
extern int using_struct_return (value_ptr function, CORE_ADDR funcaddr,
struct type *value_type, int gcc_p);
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 void set_internalvar (struct internalvar *var, value_ptr val);
extern void set_internalvar_component (struct internalvar *var,
int offset,
int bitpos, int bitsize,
value_ptr newvalue);
extern struct internalvar *lookup_internalvar (char *name);
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);
extern value_ptr value_of_local (char *name, int complain);
extern value_ptr value_of_this (int complain);
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_ptr value_x_unop (value_ptr arg1, enum exp_opcode op,
enum noside noside);
extern value_ptr value_fn_field (value_ptr * 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 (enum exp_opcode op,
value_ptr arg1, value_ptr arg2);
extern int unop_user_defined_p (enum exp_opcode op, value_ptr arg1);
extern int destructor_name_p (const char *name, const struct type *type);
#define value_free(val) free ((PTR)val)
extern void free_all_values (void);
extern void release_value (value_ptr val);
extern int record_latest_value (value_ptr val);
extern void registers_changed (void);
extern void read_register_bytes (int regbyte, char *myaddr, int len);
extern void write_register_bytes (int regbyte, char *myaddr, int len);
extern void read_register_gen (int regno, char *myaddr);
extern void write_register_gen (int regno, char *myaddr);
extern ULONGEST read_register (int regno);
extern LONGEST read_signed_register (int regno);
extern ULONGEST read_register_pid (int regno, int pid);
extern LONGEST read_signed_register_pid (int regno, int pid);
extern void write_register (int regno, LONGEST val);
extern void write_register_pid (int regno, CORE_ADDR val, int pid);
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
modify_field (char *addr, LONGEST fieldval, int bitpos, int bitsize);
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, value_ptr * valuep, int *errp);
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 int value_print (value_ptr val, struct ui_file *stream, int format,
enum val_prettyprint pretty);
extern void value_print_array_elements (value_ptr val,
struct ui_file *stream,
int format,
enum val_prettyprint pretty);
extern value_ptr value_release_to_mark (value_ptr mark);
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 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,
struct ui_file *stream);
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);
extern value_ptr value_copy (value_ptr);
extern int baseclass_offset (struct type *, int, char *, CORE_ADDR);
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 value_ptr call_function_by_hand_expecting_type (value_ptr,
struct type *, int,
value_ptr *, int);
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 *);
struct cached_value
{
char *name;
struct type *type;
struct value val;
unsigned int generation;
};
typedef struct cached_value *cached_value_ptr;
extern cached_value_ptr create_cached_function (char *, struct type *);
extern value_ptr lookup_cached_function (cached_value_ptr cval);
extern value_ptr find_function_in_inferior (char *, struct type *);
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);
extern CORE_ADDR find_function_addr (value_ptr, struct type **);
#endif