/* Declarations for value printing routines for GDB, the GNU debugger.
- Copyright (C) 1986-2019 Free Software Foundation, Inc.
+ Copyright (C) 1986-2020 Free Software Foundation, Inc.
This file is part of GDB.
#ifndef VALPRINT_H
#define VALPRINT_H
+#include "cli/cli-option.h"
+
/* This is used to pass formatting options to various value-printing
functions. */
struct value_print_options
enum val_prettyformat prettyformat;
/* Controls pretty formatting of arrays. */
- int prettyformat_arrays;
+ bool prettyformat_arrays;
/* Controls pretty formatting of structures. */
- int prettyformat_structs;
+ bool prettyformat_structs;
/* Controls printing of virtual tables. */
- int vtblprint;
+ bool vtblprint;
/* Controls printing of nested unions. */
- int unionprint;
+ bool unionprint;
/* Controls printing of addresses. */
- int addressprint;
+ bool addressprint;
/* Controls looking up an object's derived type using what we find
in its vtables. */
- int objectprint;
+ bool 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"
int format;
/* Stop printing at null character? */
- int stop_print_at_null;
+ bool stop_print_at_null;
/* True if we should print the index of each element when printing
an array. */
- int print_array_indexes;
+ bool print_array_indexes;
- /* If nonzero, then dereference references, otherwise just print
+ /* If true, then dereference references, otherwise just print
them like pointers. */
- int deref_ref;
+ bool deref_ref;
- /* If nonzero, print static fields. */
- int static_field_print;
+ /* If true, print static fields. */
+ bool static_field_print;
- /* If nonzero, print static fields for Pascal. FIXME: C++ has a
+ /* If true, print static fields for Pascal. FIXME: C++ has a
flag, why not share with Pascal too? */
- int pascal_static_field_print;
+ bool pascal_static_field_print;
- /* If non-zero don't do Python pretty-printing. */
- int raw;
+ /* If true, don't do Python pretty-printing. */
+ bool raw;
- /* If nonzero, print the value in "summary" form.
- If raw and summary are both non-zero, don't print non-scalar values
+ /* If true, print the value in "summary" form.
+ If raw and summary are both true, don't print non-scalar values
("..." is printed instead). */
- int summary;
+ bool summary;
- /* If nonzero, when printing a pointer, print the symbol to which it
+ /* If true, when printing a pointer, print the symbol to which it
points, if any. */
- int symbol_print;
+ bool symbol_print;
+
+ /* Maximum print depth when printing nested aggregates. */
+ int max_depth;
+
+ /* Whether "finish" should print the value. */
+ bool finish_print;
};
+/* Create an option_def_group for the value_print options, with OPTS
+ as context. */
+extern gdb::option::option_def_group make_value_print_options_def_group
+ (value_print_options *opts);
+
/* 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. */
struct ui_file *stream,
const struct value_print_options *);
-extern void val_print_array_elements (struct type *, LONGEST,
- CORE_ADDR, struct ui_file *, int,
- struct value *,
- const struct value_print_options *,
- unsigned int);
-extern void val_print_scalar_formatted (struct type *,
- LONGEST,
- struct value *,
+/* Print elements of an array. */
+
+extern void value_print_array_elements (struct value *, struct ui_file *, int,
const struct value_print_options *,
- int,
- struct ui_file *);
+ unsigned int);
+
+/* Print a scalar according to OPTIONS and SIZE on STREAM. Format 'i'
+ is not supported at this level.
+
+ This is how the elements of an array or structure are printed
+ with a format. */
+
+extern void value_print_scalar_formatted
+ (struct value *val, const struct value_print_options *options,
+ int size, struct ui_file *stream);
extern void print_binary_chars (struct ui_file *, const gdb_byte *,
unsigned int, enum bfd_endian, bool);
};
-extern void generic_val_print (struct type *type,
- int embedded_offset, CORE_ADDR address,
- struct ui_file *stream, int recurse,
- struct value *original_value,
- const struct value_print_options *options,
- const struct generic_val_print_decorations *);
+/* Print a value in a generic way. VAL is the value, STREAM is where
+ to print it, RECURSE is the recursion depth, OPTIONS describe how
+ the printing should be done, and D is the language-specific
+ decorations object. Note that structs and unions cannot be printed
+ by this function. */
+
+extern void generic_value_print (struct value *val, struct ui_file *stream,
+ int recurse,
+ const struct value_print_options *options,
+ const struct generic_val_print_decorations *d);
extern void generic_emit_char (int c, struct type *type, struct ui_file *stream,
int quoter, const char *encoding);
};
extern void print_command_parse_format (const char **expp, const char *cmdname,
- struct format_data *fmtp);
-extern void print_value (struct value *val, const struct format_data *fmtp);
+ value_print_options *opts);
+
+/* Print VAL to console according to OPTS, including recording it to
+ the history. */
+extern void print_value (value *val, const value_print_options &opts);
+
+/* Completer for the "print", "call", and "compile print"
+ commands. */
+extern void print_command_completer (struct cmd_list_element *ignore,
+ completion_tracker &tracker,
+ const char *text, const char *word);
/* Given an address ADDR return all the elements needed to print the
address in a symbolic form. NAME can be mangled or not depending
on DO_DEMANGLE (and also on the asm_demangle global variable,
- manipulated via ''set print asm-demangle''). Return 0 in case of
- success, when all the info in the OUT paramters is valid. Return 1
- otherwise. */
+ manipulated via ''set print asm-demangle''). When
+ PREFER_SYM_OVER_MINSYM is true, names (and offsets) from minimal
+ symbols won't be used except in instances where no symbol was
+ found; otherwise, a minsym might be used in some instances (mostly
+ involving function with non-contiguous address ranges). Return
+ 0 in case of success, when all the info in the OUT parameters is
+ valid. Return 1 otherwise. */
extern int build_address_symbolic (struct gdbarch *,
CORE_ADDR addr,
- int do_demangle,
+ bool do_demangle,
+ bool prefer_sym_over_minsym,
std::string *name,
int *offset,
std::string *filename,
int *line,
int *unmapped);
+/* Check to see if RECURSE is greater than or equal to the allowed
+ printing max-depth (see 'set print max-depth'). If it is then print an
+ ellipsis expression to STREAM and return true, otherwise return false.
+ LANGUAGE determines what type of ellipsis expression is printed. */
+
+extern bool val_print_check_max_depth (struct ui_file *stream, int recurse,
+ const struct value_print_options *opts,
+ const struct language_defn *language);
+
+/* Like common_val_print, but call value_check_printable first. */
+
+extern void common_val_print_checked
+ (struct value *val,
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options,
+ const struct language_defn *language);
+
#endif