* value.h (value_add, value_sub): Remove.

[deliverable/binutils-gdb.git] / gdb / value.h

diff --git a/gdb/value.h b/gdb/value.h
index e1972352270bacaca5de7ed58989d776f9ad475a..5ff84b34c28f581bd443e2d5d8b541dc45927864 100644 (file)
--- a/gdb/value.h
+++ b/gdb/value.h
@@ -1,14 +1,14 @@
 /* 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, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
-   Free Software Foundation, Inc.
+   Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
+   1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
+   2008 Free Software Foundation, Inc.

 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or

    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -17,9 +17,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    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., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

 
 #if !defined (VALUE_H)
 #define VALUE_H 1
 
 #if !defined (VALUE_H)
 #define VALUE_H 1


@@ -33,6 +31,7 @@ struct regcache;
 struct symbol;
 struct type;
 struct ui_file;
 struct symbol;
 struct type;
 struct ui_file;

+struct language_defn;

 
 /* 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
 
 /* 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


@@ -64,8 +63,8 @@ extern int value_bitsize (struct value *);
 extern void set_value_bitsize (struct value *, int bit);
 
 /* Only used for bitfields; position of start of field.  For
 extern void set_value_bitsize (struct value *, int bit);
 
 /* Only used for bitfields; position of start of field.  For

-   BITS_BIG_ENDIAN=0 targets, it is the position of the LSB.  For
-   BITS_BIG_ENDIAN=1 targets, it is the position of the MSB.  */
+   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.  */

 
 extern int value_bitpos (struct value *);
 extern void set_value_bitpos (struct value *, int bit);
 
 extern int value_bitpos (struct value *);
 extern void set_value_bitpos (struct value *, int bit);


@@ -137,9 +136,9 @@ extern int value_embedded_offset (struct value *value);
 extern void set_value_embedded_offset (struct value *value, int val);
 
 /* If zero, contents of this value are in the contents field.  If
 extern void set_value_embedded_offset (struct value *value, int val);
 
 /* If zero, contents of this value are in the contents field.  If

-   nonzero, contents are in inferior memory at address in the
-   location.address field plus the offset field (and the lval field
-   should be lval_memory).
+   nonzero, contents are in inferior.  If the lval field is lval_memory,
+   the contents are in inferior memory at location.address plus offset.
+   The lval field may also be lval_register.

 
    WARNING: This field is used by the code which handles watchpoints
    (see breakpoint.c) to decide whether a particular value can be
 
    WARNING: This field is used by the code which handles watchpoints
    (see breakpoint.c) to decide whether a particular value can be


@@ -193,6 +192,12 @@ extern int value_contents_equal (struct value *val1, struct value *val2);
 extern int value_optimized_out (struct value *value);
 extern void set_value_optimized_out (struct value *value, int val);
 
 extern int value_optimized_out (struct value *value);
 extern void set_value_optimized_out (struct value *value, int val);
 

+/* Set or return field indicating whether a variable is initialized or
+   not, based on debugging information supplied by the compiler. 
+   1 = initialized; 0 = uninitialized.  */
+extern int value_initialized (struct value *);
+extern void set_value_initialized (struct value *, int);
+

 /* While the following fields are per- VALUE .CONTENT .PIECE (i.e., a
    single value might have multiple LVALs), this hacked interface is
    limited to just the first PIECE.  Expect further change.  */
 /* While the following fields are per- VALUE .CONTENT .PIECE (i.e., a
    single value might have multiple LVALs), this hacked interface is
    limited to just the first PIECE.  Expect further change.  */


@@ -245,6 +250,7 @@ struct internalvar
   struct internalvar *next;
   char *name;
   struct value *value;
   struct internalvar *next;
   char *name;
   struct value *value;

+  int endian;

 };
 
 \f
 };
 
 \f


@@ -270,21 +276,34 @@ extern LONGEST unpack_field_as_long (struct type *type,
                                     const gdb_byte *valaddr,
                                     int fieldno);
 
                                     const gdb_byte *valaddr,
                                     int fieldno);
 

+extern void pack_long (gdb_byte *buf, struct type *type, LONGEST num);
+

 extern struct value *value_from_longest (struct type *type, LONGEST num);
 extern struct value *value_from_pointer (struct type *type, CORE_ADDR addr);
 extern struct value *value_from_double (struct type *type, DOUBLEST num);
 extern struct value *value_from_longest (struct type *type, LONGEST num);
 extern struct value *value_from_pointer (struct type *type, CORE_ADDR addr);
 extern struct value *value_from_double (struct type *type, DOUBLEST num);

+extern struct value *value_from_decfloat (struct type *type,
+                                         const gdb_byte *decbytes);

 extern struct value *value_from_string (char *string);
 
 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_from_string (char *string);
 
 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 *default_value_from_register (struct type *type,
+                                                 int regnum,
+                                                 struct frame_info *frame);
+

 extern struct value *value_from_register (struct type *type, int regnum,
                                          struct frame_info *frame);
 
 extern struct value *value_from_register (struct type *type, int regnum,
                                          struct frame_info *frame);
 

+extern CORE_ADDR address_from_register (struct type *type, int regnum,
+                                       struct frame_info *frame);
+

 extern struct value *value_of_variable (struct symbol *var, struct block *b);
 
 extern struct value *value_of_register (int regnum, struct frame_info *frame);
 
 extern struct value *value_of_variable (struct symbol *var, struct block *b);
 
 extern struct value *value_of_register (int regnum, struct frame_info *frame);
 

+struct value *value_of_register_lazy (struct frame_info *frame, int regnum);
+

 extern int symbol_read_needs_frame (struct symbol *);
 
 extern struct value *read_var_value (struct symbol *var,
 extern int symbol_read_needs_frame (struct symbol *);
 
 extern struct value *read_var_value (struct symbol *var,


@@ -312,9 +331,15 @@ extern struct value *value_concat (struct value *arg1, struct value *arg2);
 extern struct value *value_binop (struct value *arg1, struct value *arg2,
                                  enum exp_opcode op);
 
 extern struct value *value_binop (struct value *arg1, struct value *arg2,
                                  enum exp_opcode op);
 

-extern struct value *value_add (struct value *arg1, struct value *arg2);
+extern struct value *value_ptradd (struct value *arg1, struct value *arg2);

 
 

-extern struct value *value_sub (struct value *arg1, struct value *arg2);
+extern struct value *value_ptrsub (struct value *arg1, struct value *arg2);
+
+extern LONGEST value_ptrdiff (struct value *arg1, struct value *arg2);
+
+extern int value_must_coerce_to_target (struct value *arg1);
+
+extern struct value *value_coerce_to_target (struct value *arg1);

 
 extern struct value *value_coerce_array (struct value *arg1);
 
 
 extern struct value *value_coerce_array (struct value *arg1);
 


@@ -324,6 +349,8 @@ 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_assign (struct value *toval,
                                   struct value *fromval);
 
 extern struct value *value_assign (struct value *toval,
                                   struct value *fromval);
 


@@ -339,7 +366,9 @@ extern struct value *value_struct_elt (struct value **argp,
                                       char *err);
 
 extern struct value *value_aggregate_elt (struct type *curtype,
                                       char *err);
 
 extern struct value *value_aggregate_elt (struct type *curtype,

-                                         char *name, enum noside noside);
+                                         char *name,
+                                         int want_address,
+                                         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);
 


@@ -366,28 +395,42 @@ extern struct type *value_rtti_target_type (struct value *, int *, int *,
 extern struct value *value_full_object (struct value *, struct type *, int,
                                        int, int);
 
 extern struct value *value_full_object (struct value *, struct type *, int,
                                        int, int);
 

+extern struct value *value_cast_pointers (struct type *, struct value *);
+

 extern struct value *value_cast (struct type *type, struct value *arg2);
 
 extern struct value *value_zero (struct type *type, enum lval_type lv);
 
 extern struct value *value_cast (struct type *type, struct value *arg2);
 
 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_repeat (struct value *arg1, int count);
 
 extern struct value *value_subscript (struct value *array, struct value *idx);
 
 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_bitstring_subscript (struct type *type,
+                                               struct value *bitstring,
+                                               struct value *idx);
+

 extern struct value *register_value_being_returned (struct type *valtype,
                                                    struct regcache *retbuf);
 
 extern struct value *register_value_being_returned (struct type *valtype,
                                                    struct regcache *retbuf);
 

-extern struct value *value_in (struct value *element, struct value *set);
+extern int value_in (struct value *element, struct value *set);

 
 extern int value_bit_index (struct type *type, const gdb_byte *addr,
                            int index);
 
 
 extern int value_bit_index (struct type *type, const gdb_byte *addr,
                            int index);
 

-extern int using_struct_return (struct type *value_type, int gcc_p);
+extern int using_struct_return (struct type *func_type,
+                               struct type *value_type);

 
 extern struct value *evaluate_expression (struct expression *exp);
 
 extern struct value *evaluate_type (struct expression *exp);
 
 
 extern struct value *evaluate_expression (struct expression *exp);
 
 extern struct value *evaluate_type (struct expression *exp);
 

+extern struct value *evaluate_subexpression_type (struct expression *exp,
+                                                 int subexp);
+
+extern char *extract_field_op (struct expression *exp, int *subexp);
+

 extern struct value *evaluate_subexp_with_coercion (struct expression *,
                                                    int *, enum noside);
 
 extern struct value *evaluate_subexp_with_coercion (struct expression *,
                                                    int *, enum noside);
 


@@ -414,6 +457,10 @@ extern void set_internalvar_component (struct internalvar *var,
                                       int bitpos, int bitsize,
                                       struct value *newvalue);
 
                                       int bitpos, int bitsize,
                                       struct value *newvalue);
 

+extern struct internalvar *lookup_only_internalvar (char *name);
+
+extern struct internalvar *create_internalvar (char *name);
+

 extern struct internalvar *lookup_internalvar (char *name);
 
 extern int value_equal (struct value *arg1, struct value *arg2);
 extern struct internalvar *lookup_internalvar (char *name);
 
 extern int value_equal (struct value *arg1, struct value *arg2);


@@ -468,6 +515,9 @@ extern void print_longest (struct ui_file *stream, int format,
 extern void print_floating (const gdb_byte *valaddr, struct type *type,
                            struct ui_file *stream);
 
 extern void print_floating (const gdb_byte *valaddr, struct type *type,
                            struct ui_file *stream);
 

+extern void print_decimal_floating (const gdb_byte *valaddr, struct type *type,
+                                   struct ui_file *stream);
+

 extern int value_print (struct value *val, struct ui_file *stream, int format,
                        enum val_prettyprint pretty);
 
 extern int value_print (struct value *val, struct ui_file *stream, int format,
                        enum val_prettyprint pretty);
 


@@ -481,12 +531,14 @@ extern int val_print (struct type *type, const gdb_byte *valaddr,
                      int embedded_offset, CORE_ADDR address,
                      struct ui_file *stream, int format,
                      int deref_ref, int recurse,
                      int embedded_offset, CORE_ADDR address,
                      struct ui_file *stream, int format,
                      int deref_ref, int recurse,

-                     enum val_prettyprint pretty);
+                     enum val_prettyprint pretty,
+                     const struct language_defn *language);

 
 extern int common_val_print (struct value *val,
                             struct ui_file *stream, int format,
                             int deref_ref, int recurse,
 
 extern int common_val_print (struct value *val,
                             struct ui_file *stream, int format,
                             int deref_ref, int recurse,

-                            enum val_prettyprint pretty);
+                            enum val_prettyprint pretty,
+                            const struct language_defn *language);

 
 extern int val_print_string (CORE_ADDR addr, int len, int width,
                             struct ui_file *stream);
 
 extern int val_print_string (CORE_ADDR addr, int len, int width,
                             struct ui_file *stream);


@@ -495,7 +547,7 @@ extern void print_variable_value (struct symbol *var,
                                  struct frame_info *frame,
                                  struct ui_file *stream);
 
                                  struct frame_info *frame,
                                  struct ui_file *stream);
 

-extern int check_field (struct value *, const char *);
+extern int check_field (struct type *, const char *);

 
 extern void typedef_print (struct type *type, struct symbol *news,
                           struct ui_file *stream);
 
 extern void typedef_print (struct type *type, struct symbol *news,
                           struct ui_file *stream);


@@ -517,13 +569,11 @@ extern struct value *value_slice (struct value *, int, int);
 extern struct value *value_literal_complex (struct value *, struct value *,
                                            struct type *);
 
 extern struct value *value_literal_complex (struct value *, struct value *,
                                            struct type *);
 

-extern void find_rt_vbase_offset (struct type *, struct type *,
-                                 const gdb_byte *, int, int *, int *);
-

 extern struct value *find_function_in_inferior (const char *);
 
 extern struct value *value_allocate_space_in_inferior (int);
 
 extern struct value *value_of_local (const char *name, int complain);
 
 extern struct value *find_function_in_inferior (const char *);
 
 extern struct value *value_allocate_space_in_inferior (int);
 
 extern struct value *value_of_local (const char *name, int complain);
 

+extern struct value * value_subscripted_rvalue (struct value *array, struct value *idx, int lowerbound);

 #endif /* !defined (VALUE_H) */
 #endif /* !defined (VALUE_H) */