2010-01-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>

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

diff --git a/gdb/value.h b/gdb/value.h
index d81615658113de5288b80fb2f6f028fcd4b7681f..42b4497d4c109c8f997b3bc01ef295d8d2753629 100644 (file)
--- a/gdb/value.h
+++ b/gdb/value.h
@@ -2,7 +2,7 @@
 
    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, 2009 Free Software Foundation, Inc.
+   2008, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -41,11 +41,6 @@ struct value_print_options;
 
 struct value;
 
-/* Needed if another module needs to maintain its own list of values.  */
-
-void value_prepend_to_list (struct value **head, struct value *val);
-void value_remove_from_list (struct value **head, struct value *val);
-
 /* Values are stored in a chain, so that they can be deleted easily
    over calls to the inferior.  Values assigned to internal variables,
    put into the value history or exposed to Python are taken off this
@@ -76,6 +71,12 @@ extern void set_value_bitsize (struct value *, int bit);
 extern int value_bitpos (struct value *);
 extern void set_value_bitpos (struct value *, int bit);
 
+/* Only used for bitfields; the containing value.  This allows a
+   single read from the target when displaying multiple
+   bitfields.  */
+
+struct value *value_parent (struct value *);
+
 /* 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
@@ -214,6 +215,9 @@ extern void *value_computed_closure (struct value *value);
 extern int value_lazy (struct value *);
 extern void set_value_lazy (struct value *value, int val);
 
+extern int value_stack (struct value *);
+extern void set_value_stack (struct value *value, int val);
+
 /* 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.
    value_contents() is used when the contents of the buffer are needed
@@ -329,6 +333,8 @@ extern LONGEST unpack_long (struct type *type, const gdb_byte *valaddr);
 extern DOUBLEST unpack_double (struct type *type, const gdb_byte *valaddr,
                               int *invp);
 extern CORE_ADDR unpack_pointer (struct type *type, const gdb_byte *valaddr);
+LONGEST unpack_bits_as_long (struct type *field_type, const gdb_byte *valaddr,
+                            int bitpos, int bitsize);
 extern LONGEST unpack_field_as_long (struct type *type,
                                     const gdb_byte *valaddr,
                                     int fieldno);
@@ -430,6 +436,7 @@ extern struct value *value_struct_elt (struct value **argp,
 
 extern struct value *value_aggregate_elt (struct type *curtype,
                                          char *name,
+                                         struct type *expect_type,
                                          int want_address,
                                          enum noside noside);
 
@@ -462,6 +469,11 @@ 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_reinterpret_cast (struct type *type,
+                                            struct value *arg);
+
+extern struct value *value_dynamic_cast (struct type *type, struct value *arg);
+
 extern struct value *value_zero (struct type *type, enum lval_type lv);
 
 extern struct value *value_one (struct type *type, enum lval_type lv);
@@ -556,6 +568,8 @@ extern struct internalvar *lookup_internalvar (const char *name);
 
 extern int value_equal (struct value *arg1, struct value *arg2);
 
+extern int value_equal_contents (struct value *arg1, struct value *arg2);
+
 extern int value_less (struct value *arg1, struct value *arg2);
 
 extern int value_logical_not (struct value *arg1);
@@ -582,6 +596,8 @@ 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 void value_incref (struct value *val);
+
 extern void value_free (struct value *val);
 
 extern void free_all_values (void);
@@ -654,6 +670,8 @@ extern void preserve_values (struct objfile *);
 
 extern struct value *value_copy (struct value *);
 
+extern void preserve_one_value (struct value *, struct objfile *, htab_t);
+
 /* From valops.c */
 
 extern struct value *varying_to_slice (struct value *);