X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fvalue.h;h=57fd38cbaf5fbf67572b3c26371f8d4986bb7a82;hb=b8d39351ea5eabfa364474f006b1556f40f0f636;hp=e4ac10120d514943644e6831da7c0ba6829f43e4;hpb=3c0c9328b9c299580bcf8cb6fdb3b71d5a0525ff;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/value.h b/gdb/value.h index e4ac10120d..57fd38cbaf 100644 --- a/gdb/value.h +++ b/gdb/value.h @@ -1,67 +1,64 @@ /* Definitions for values of C expressions, for GDB. - Copyright (C) 1986, 1987, 1989 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. -GDB 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 1, 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. -GDB 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 GDB; see the file COPYING. If not, write to -the Free Software Foundation, 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 + /* * 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). */ -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 interrnal variable. */ + /* 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. */ + /* 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 @@ -71,15 +68,28 @@ struct value 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? */ @@ -92,23 +102,43 @@ struct value /* 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 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. @@ -116,11 +146,25 @@ typedef struct value *value; 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 (); + +/* 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 PARAMS ((value_ptr val)); + #define VALUE_LVAL(val) (val)->lval #define VALUE_ADDRESS(val) (val)->location.address #define VALUE_INTERNALVAR(val) (val)->location.internalvar @@ -130,18 +174,22 @@ extern int value_fetch_lazy (); #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. @@ -150,22 +198,25 @@ extern int value_fetch_lazy (); 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) \ -{ if (TYPE_CODE ( VALUE_TYPE (arg)) == TYPE_CODE_REF) \ - arg = value_ind (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); \ } @@ -173,117 +224,351 @@ extern int value_fetch_lazy (); 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)) + #include "symtab.h" -LONGEST value_as_long (); -double value_as_double (); -LONGEST unpack_long (); -double unpack_double (); -long unpack_field_as_long (); -value value_from_long (); -value value_from_double (); -value value_at (); -value value_at_lazy (); -value value_from_register (); -value value_of_variable (); -value value_of_register (); -value read_var_value (); -value locate_var_value (); -value allocate_value (); -value allocate_repeat_value (); -value value_string (); - -value value_binop (); -value value_add (); -value value_sub (); -value value_coerce_array (); -value value_coerce_function (); -value value_ind (); -value value_addr (); -value value_assign (); -value value_neg (); -value value_lognot (); -value value_struct_elt (), value_struct_elt_for_address (); -value value_field (), value_primitive_field (); -value value_cast (); -value value_zero (); -value value_repeat (); -value value_subscript (); - -value value_being_returned (); -int using_struct_return (); -void set_return_value (); - -value evaluate_expression (); -value evaluate_type (); -value parse_and_eval (); -value parse_to_comma_and_eval (); -extern CORE_ADDR parse_and_eval_address (); -extern CORE_ADDR parse_and_eval_address_1 (); - -value access_value_history (); -value value_of_internalvar (); -void set_internalvar (); -void set_internalvar_component (); -struct internalvar *lookup_internalvar (); - -int value_equal (); -int value_less (); -int value_zerop (); +#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 PARAMS ((value_ptr val)); + +extern DOUBLEST value_as_double PARAMS ((value_ptr val)); + +extern CORE_ADDR value_as_pointer PARAMS ((value_ptr val)); + +extern LONGEST unpack_long PARAMS ((struct type * type, char *valaddr)); + +extern DOUBLEST unpack_double PARAMS ((struct type * type, char *valaddr, + int *invp)); + +extern CORE_ADDR unpack_pointer PARAMS ((struct type * type, char *valaddr)); + +extern LONGEST unpack_field_as_long PARAMS ((struct type * type, char *valaddr, + int fieldno)); + +extern value_ptr value_from_longest PARAMS ((struct type * type, LONGEST num)); + +extern value_ptr value_from_pointer (struct type *type, CORE_ADDR addr); + +extern value_ptr value_from_double PARAMS ((struct type * type, DOUBLEST num)); + +extern value_ptr value_from_string PARAMS ((char *string)); + +extern value_ptr value_at PARAMS ((struct type * type, CORE_ADDR addr, asection * sect)); + +extern value_ptr value_at_lazy PARAMS ((struct type * type, CORE_ADDR addr, asection * sect)); + +extern value_ptr value_from_register PARAMS ((struct type * type, int regnum, + struct frame_info * frame)); + +extern value_ptr value_of_variable PARAMS ((struct symbol * var, + struct block * b)); + +extern value_ptr value_of_register PARAMS ((int regnum)); + +extern int symbol_read_needs_frame PARAMS ((struct symbol *)); + +extern value_ptr read_var_value PARAMS ((struct symbol * var, + struct frame_info * frame)); + +extern value_ptr locate_var_value PARAMS ((struct symbol * var, + struct frame_info * frame)); + +extern value_ptr allocate_value PARAMS ((struct type * type)); + +extern value_ptr allocate_repeat_value PARAMS ((struct type * type, int count)); + +extern value_ptr value_mark PARAMS ((void)); + +extern void value_free_to_mark PARAMS ((value_ptr mark)); + +extern value_ptr value_string PARAMS ((char *ptr, int len)); +extern value_ptr value_bitstring PARAMS ((char *ptr, int len)); + +extern value_ptr value_array PARAMS ((int lowbound, int highbound, + value_ptr * elemvec)); + +extern value_ptr value_concat PARAMS ((value_ptr arg1, value_ptr arg2)); + +extern value_ptr value_binop PARAMS ((value_ptr arg1, value_ptr arg2, + enum exp_opcode op)); + +extern value_ptr value_add PARAMS ((value_ptr arg1, value_ptr arg2)); + +extern value_ptr value_sub PARAMS ((value_ptr arg1, value_ptr arg2)); + +extern value_ptr value_coerce_array PARAMS ((value_ptr arg1)); + +extern value_ptr value_coerce_function PARAMS ((value_ptr arg1)); + +extern value_ptr value_ind PARAMS ((value_ptr arg1)); + +extern value_ptr value_addr PARAMS ((value_ptr arg1)); + +extern value_ptr value_assign PARAMS ((value_ptr toval, value_ptr fromval)); + +extern value_ptr value_neg PARAMS ((value_ptr arg1)); + +extern value_ptr value_complement PARAMS ((value_ptr arg1)); + +extern value_ptr value_struct_elt PARAMS ((value_ptr * argp, value_ptr * args, + char *name, + int *static_memfuncp, char *err)); + +extern value_ptr value_struct_elt_for_reference PARAMS ((struct type * domain, + int offset, + struct type * curtype, + char *name, + struct type * intype)); + +extern value_ptr value_static_field PARAMS ((struct type * type, int fieldno)); + +extern struct fn_field *value_find_oload_method_list PARAMS ((value_ptr *, char *, int, int *, int *, struct type **, int *)); + +extern int find_overload_match PARAMS ((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 PARAMS ((value_ptr arg1, int fieldno)); + +extern value_ptr value_primitive_field PARAMS ((value_ptr arg1, int offset, + int fieldno, + struct type * arg_type)); + +extern struct type * + value_rtti_type PARAMS ((value_ptr, int *, int *, int *)); + +extern struct type * + value_rtti_target_type PARAMS ((value_ptr, int *, int *, int *)); + +extern value_ptr + value_full_object PARAMS ((value_ptr, struct type *, int, int, int)); + +extern value_ptr value_cast PARAMS ((struct type * type, value_ptr arg2)); + +extern value_ptr value_zero PARAMS ((struct type * type, enum lval_type lv)); + +extern value_ptr value_repeat PARAMS ((value_ptr arg1, int count)); + +extern value_ptr value_subscript PARAMS ((value_ptr array, value_ptr idx)); + +extern value_ptr value_from_vtable_info PARAMS ((value_ptr arg, + struct type * type)); + +extern value_ptr value_being_returned PARAMS ((struct type * valtype, + char *retbuf, + int struct_return)); + +extern value_ptr value_in PARAMS ((value_ptr element, value_ptr set)); + +extern int value_bit_index PARAMS ((struct type * type, char *addr, int index)); + +extern int using_struct_return PARAMS ((value_ptr function, CORE_ADDR funcaddr, + struct type * value_type, int gcc_p)); + +extern void set_return_value PARAMS ((value_ptr val)); + +extern value_ptr evaluate_expression PARAMS ((struct expression * exp)); + +extern value_ptr evaluate_type PARAMS ((struct expression * exp)); + +extern value_ptr evaluate_subexp_with_coercion PARAMS ((struct expression *, + int *, enum noside)); + +extern value_ptr parse_and_eval PARAMS ((char *exp)); + +extern value_ptr parse_to_comma_and_eval PARAMS ((char **expp)); + +extern struct type *parse_and_eval_type PARAMS ((char *p, int length)); + +extern CORE_ADDR parse_and_eval_address PARAMS ((char *exp)); + +extern CORE_ADDR parse_and_eval_address_1 PARAMS ((char **expptr)); + +extern value_ptr access_value_history PARAMS ((int num)); + +extern value_ptr value_of_internalvar PARAMS ((struct internalvar * var)); + +extern void set_internalvar PARAMS ((struct internalvar * var, value_ptr val)); + +extern void set_internalvar_component PARAMS ((struct internalvar * var, + int offset, + int bitpos, int bitsize, + value_ptr newvalue)); + +extern struct internalvar *lookup_internalvar PARAMS ((char *name)); + +extern int value_equal PARAMS ((value_ptr arg1, value_ptr arg2)); + +extern int value_less PARAMS ((value_ptr arg1, value_ptr arg2)); + +extern int value_logical_not PARAMS ((value_ptr arg1)); /* C++ */ -value value_of_this (); -value value_static_field (); -value value_x_binop (); -value value_x_unop (); -value value_fn_field (); -value value_virtual_fn_field (); -value value_static_field (); -int binop_user_defined_p (); -int unop_user_defined_p (); -int typecmp (); -int fill_in_vptr_fieldno (); -int destructor_name_p (); - -#define value_free(val) free (val) -void free_all_values (); -void release_value (); -int record_latest_value (); - -void registers_changed (); -void read_register_bytes (); -void write_register_bytes (); -void read_register_gen (); -CORE_ADDR read_register (); -void write_register (); -void supply_register (); -void get_saved_register (); - -void modify_field (); -void type_print (); -void type_print_1 (); - -/* Possibilities for prettyprint parameters to routines which print - things. */ -enum val_prettyprint { - Val_no_prettyprint = 0, - Val_prettyprint, - /* Use the default setting which the user has specified. */ - Val_pretty_default - }; -char *baseclass_addr (); -void print_floating (); -int value_print (); -int val_print (); -void print_variable_value (); -char *internalvar_name (); -void clear_value_history (); -void clear_internalvars (); +extern value_ptr value_of_this PARAMS ((int complain)); + +extern value_ptr value_x_binop PARAMS ((value_ptr arg1, value_ptr arg2, + enum exp_opcode op, + enum exp_opcode otherop, + enum noside noside)); + +extern value_ptr value_x_unop PARAMS ((value_ptr arg1, enum exp_opcode op, + enum noside noside)); + +extern value_ptr value_fn_field PARAMS ((value_ptr * arg1p, struct fn_field * f, + int j, + struct type * type, int offset)); + +extern value_ptr value_virtual_fn_field PARAMS ((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_ptr arg1, value_ptr arg2)); + +extern int unop_user_defined_p PARAMS ((enum exp_opcode op, value_ptr arg1)); + +extern int destructor_name_p PARAMS ((const char *name, + const struct type * type)); + +#define value_free(val) free ((PTR)val) + +extern void free_all_values PARAMS ((void)); + +extern void release_value PARAMS ((value_ptr val)); + +extern int record_latest_value PARAMS ((value_ptr val)); + +extern void registers_changed PARAMS ((void)); + +extern void read_register_bytes PARAMS ((int regbyte, char *myaddr, int len)); + +extern void write_register_bytes PARAMS ((int regbyte, char *myaddr, int len)); + +extern void +read_register_gen PARAMS ((int regno, char *myaddr)); + +extern void +write_register_gen PARAMS ((int regno, char *myaddr)); + +extern CORE_ADDR + read_register PARAMS ((int regno)); + +extern CORE_ADDR + read_register_pid PARAMS ((int regno, int pid)); + +extern void +write_register PARAMS ((int regno, LONGEST val)); + +extern void +write_register_pid PARAMS ((int regno, CORE_ADDR val, int pid)); + +extern void +supply_register PARAMS ((int regno, char *val)); + +extern void get_saved_register PARAMS ((char *raw_buffer, int *optimized, + CORE_ADDR * addrp, + struct frame_info * frame, + int regnum, enum lval_type * lval)); + +extern void +modify_field PARAMS ((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 PARAMS ((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 PARAMS ((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 int check_field PARAMS ((value_ptr, const char *)); + +extern void c_typedef_print (struct type * type, struct symbol * news, + struct ui_file * stream); + +extern char * + internalvar_name PARAMS ((struct internalvar * var)); + +extern void +clear_value_history PARAMS ((void)); + +extern void +clear_internalvars PARAMS ((void)); + +/* From values.c */ + +extern value_ptr value_copy PARAMS ((value_ptr)); + +extern int baseclass_offset PARAMS ((struct type *, int, char *, CORE_ADDR)); + +/* From valops.c */ + +extern value_ptr varying_to_slice PARAMS ((value_ptr)); + +extern value_ptr value_slice PARAMS ((value_ptr, int, int)); + +extern value_ptr call_function_by_hand PARAMS ((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 PARAMS ((value_ptr, value_ptr, struct type *)); + +extern void find_rt_vbase_offset PARAMS ((struct type *, struct type *, char *, int, int *, int *)); + +extern value_ptr find_function_in_inferior PARAMS ((char *)); + +extern value_ptr value_allocate_space_in_inferior PARAMS ((int)); + +extern CORE_ADDR default_push_arguments PARAMS ((int nargs, value_ptr * args, + CORE_ADDR sp, + int struct_return, + CORE_ADDR struct_addr)); -#endif /* value.h not already included. */ +#endif /* !defined (VALUE_H) */