/* Declarations for value printing routines for GDB, the GNU debugger.
Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993, 1994, 2000, 2005, 2007,
- 2008 Free Software Foundation, Inc.
+ 2008, 2009, 2010 Free Software Foundation, Inc.
This file is part of GDB.
#ifndef VALPRINT_H
#define VALPRINT_H
-extern int prettyprint_arrays; /* Controls pretty printing of arrays. */
-extern int prettyprint_structs; /* Controls pretty printing of structures */
-extern int prettyprint_arrays; /* Controls pretty printing of arrays. */
+/* This is used to pass formatting options to various value-printing
+ functions. */
+struct value_print_options
+{
+ /* Pretty-printing control. */
+ enum val_prettyprint pretty;
-extern int vtblprint; /* Controls printing of vtbl's */
-extern int unionprint; /* Controls printing of nested unions. */
-extern int addressprint; /* Controls pretty printing of addresses. */
-extern int objectprint; /* Controls looking up an object's derived type
- using what we find in its vtables. */
+ /* Controls pretty printing of arrays. */
+ int prettyprint_arrays;
-extern unsigned int print_max; /* Max # of chars for strings/vectors */
+ /* Controls pretty printing of structures. */
+ int prettyprint_structs;
-/* Flag to low-level print routines that this value is being printed
- in an epoch window. We'd like to pass this as a parameter, but
- every routine would need to take it. Perhaps we can encapsulate
- this in the I/O stream once we have GNU stdio. */
-extern int inspect_it;
+ /* Controls printing of virtual tables. */
+ int vtblprint;
-/* Print repeat counts if there are more than this many repetitions of an
- element in an array. Referenced by the low level language dependent
- print routines. */
-extern unsigned int repeat_count_threshold;
+ /* Controls printing of nested unions. */
+ int unionprint;
-extern int output_format;
+ /* Controls printing of addresses. */
+ int addressprint;
-extern int stop_print_at_null; /* Stop printing at null char? */
+ /* Controls looking up an object's derived type using what we find
+ in its vtables. */
+ int objectprint;
+
+ /* Maximum number of chars to print for a string pointer value or vector
+ contents, or UINT_MAX for no limit. Note that "set print elements 0"
+ stores UINT_MAX in print_max, which displays in a show command as
+ "unlimited". */
+ unsigned int print_max;
+
+ /* Print repeat counts if there are more than this many repetitions
+ of an element in an array. */
+ unsigned int repeat_count_threshold;
+
+ /* The global output format letter. */
+ int output_format;
+
+ /* The current format letter. This is set locally for a given call,
+ e.g. when the user passes a format to "print". */
+ int format;
+
+ /* Stop printing at null character? */
+ int stop_print_at_null;
+
+ /* True if this value is being printed in an epoch window. */
+ int inspect_it;
+
+ /* True if we should print the index of each element when printing
+ an array. */
+ int print_array_indexes;
+
+ /* If nonzero, then dereference references, otherwise just print
+ them like pointers. */
+ int deref_ref;
+
+ /* If nonzero, print static fields. */
+ int static_field_print;
+
+ /* If nonzero, print static fields for Pascal. FIXME: C++ and Java
+ share one flag, why not Pascal too? */
+ int pascal_static_field_print;
+
+ /* Controls Python pretty-printing. */
+ int raw;
+
+ /* If nonzero, print the value in "summary" form. */
+ int summary;
+};
+
+/* The global print options set by the user. In general this should
+ not be directly accessed, except by set/show commands. Ordinary
+ code should call get_user_print_options instead. */
+extern struct value_print_options user_print_options;
+
+/* Initialize *OPTS to be a copy of the user print options. */
+extern void get_user_print_options (struct value_print_options *opts);
+
+/* Initialize *OPTS to be a copy of the user print options, but with
+ pretty-printing disabled. */
+extern void get_raw_print_options (struct value_print_options *opts);
+
+/* Initialize *OPTS to be a copy of the user print options, but using
+ FORMAT as the formatting option. */
+extern void get_formatted_print_options (struct value_print_options *opts,
+ char format);
-extern int print_array_indexes_p (void);
-
extern int get_array_bounds (struct type *type, long *low_bound,
long *high_bound);
extern void maybe_print_array_index (struct type *index_type, LONGEST index,
- struct ui_file *stream, int format,
- enum val_prettyprint pretty);
+ struct ui_file *stream,
+ const struct value_print_options *options);
extern void val_print_array_elements (struct type *, const gdb_byte *,
CORE_ADDR, struct ui_file *, int,
- int, int, enum val_prettyprint,
+ const struct value_print_options *,
unsigned int);
extern void val_print_type_code_int (struct type *, const gdb_byte *,
extern void print_hex_chars (struct ui_file *, const gdb_byte *,
unsigned int, enum bfd_endian);
-extern void print_char_chars (struct ui_file *, const gdb_byte *,
- unsigned int, enum bfd_endian);
+extern void print_char_chars (struct ui_file *, struct type *,
+ const gdb_byte *, unsigned int, enum bfd_endian);
+
+int read_string (CORE_ADDR addr, int len, int width, unsigned int fetchlimit,
+ enum bfd_endian byte_order, gdb_byte **buffer,
+ int *bytes_read);
+
#endif