/* Source-language-related definitions for GDB.
- Copyright 1991, 1992 Free Software Foundation, Inc.
+ Copyright 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000
+ Free Software Foundation, Inc.
Contributed by the Department of Computer Science at the State University
of New York at Buffalo.
-This file is part of GDB.
+ 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
-(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.
-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.
+ 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 this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 (LANGUAGE_H)
#define LANGUAGE_H 1
-#ifdef __STDC__ /* Forward decls for prototypes */
+/* Forward decls for prototypes */
struct value;
struct objfile;
struct expression;
-/* enum exp_opcode; ANSI's `wisdom' didn't include forward enum decls. */
-#endif
+/* enum exp_opcode; ANSI's `wisdom' didn't include forward enum decls. */
/* This used to be included to configure GDB for one or more specific
- languages. Now it is shortcutted to configure for all of them. FIXME. */
+ languages. Now it is left out to configure for all of them. FIXME. */
/* #include "lang_def.h" */
#define _LANG_c
#define _LANG_m2
#define _LANG_chill
-#define _LANG_fortran
+#define _LANG_fortran
+#define _LANG_pascal
-#define MAX_FORTRAN_DIMS 7 /* Maximum number of F77 array dims */
+#define MAX_FORTRAN_DIMS 7 /* Maximum number of F77 array dims */
/* range_mode ==
range_mode_auto: range_check set automatically to default of language.
range_mode_manual: range_check set manually by user. */
-extern enum range_mode {range_mode_auto, range_mode_manual} range_mode;
+extern enum range_mode
+ {
+ range_mode_auto, range_mode_manual
+ }
+range_mode;
/* range_check ==
range_check_on: Ranges are checked in GDB expressions, producing errors.
range_check_off: Ranges are not checked in GDB expressions. */
extern enum range_check
- {range_check_off, range_check_warn, range_check_on} range_check;
+ {
+ range_check_off, range_check_warn, range_check_on
+ }
+range_check;
/* type_mode ==
type_mode_auto: type_check set automatically to default of language
type_mode_manual: type_check set manually by user. */
-extern enum type_mode {type_mode_auto, type_mode_manual} type_mode;
+extern enum type_mode
+ {
+ type_mode_auto, type_mode_manual
+ }
+type_mode;
/* type_check ==
type_check_on: Types are checked in GDB expressions, producing errors.
type_check_off: Types are not checked in GDB expressions. */
extern enum type_check
- {type_check_off, type_check_warn, type_check_on} type_check;
+ {
+ type_check_off, type_check_warn, type_check_on
+ }
+type_check;
+
+/* case_mode ==
+ case_mode_auto: case_sensitivity set upon selection of scope
+ case_mode_manual: case_sensitivity set only by user. */
+
+extern enum case_mode
+ {
+ case_mode_auto, case_mode_manual
+ }
+case_mode;
+
+/* case_sensitivity ==
+ case_sensitive_on: Case sensitivity in name matching is used
+ case_sensitive_off: Case sensitivity in name matching is not used */
+
+extern enum case_sensitivity
+ {
+ case_sensitive_on, case_sensitive_off
+ }
+case_sensitivity;
\f
/* Information for doing language dependent formatting of printed values. */
struct language_format_info
-{
- /* The format that can be passed directly to standard C printf functions
- to generate a completely formatted value in the format appropriate for
- the language. */
+ {
+ /* The format that can be passed directly to standard C printf functions
+ to generate a completely formatted value in the format appropriate for
+ the language. */
- char *la_format;
+ char *la_format;
- /* The prefix to be used when directly printing a value, or constructing
- a standard C printf format. This generally is everything up to the
- conversion specification (the part introduced by the '%' character
- and terminated by the conversion specifier character). */
+ /* The prefix to be used when directly printing a value, or constructing
+ a standard C printf format. This generally is everything up to the
+ conversion specification (the part introduced by the '%' character
+ and terminated by the conversion specifier character). */
- char *la_format_prefix;
+ char *la_format_prefix;
- /* The conversion specifier. This is generally everything after the
- field width and precision, typically only a single character such
- as 'o' for octal format or 'x' for hexadecimal format. */
+ /* The conversion specifier. This is generally everything after the
+ field width and precision, typically only a single character such
+ as 'o' for octal format or 'x' for hexadecimal format. */
- char *la_format_specifier;
+ char *la_format_specifier;
- /* The suffix to be used when directly printing a value, or constructing
- a standard C printf format. This generally is everything after the
- conversion specification (the part introduced by the '%' character
- and terminated by the conversion specifier character). */
+ /* The suffix to be used when directly printing a value, or constructing
+ a standard C printf format. This generally is everything after the
+ conversion specification (the part introduced by the '%' character
+ and terminated by the conversion specifier character). */
- char *la_format_suffix; /* Suffix for custom format string */
-};
+ char *la_format_suffix; /* Suffix for custom format string */
+ };
/* Structure tying together assorted information about a language. */
struct language_defn
-{
- /* Name of the language */
-
- char *la_name;
+ {
+ /* Name of the language */
+
+ char *la_name;
+
+ /* its symtab language-enum (defs.h) */
- /* its symtab language-enum (defs.h) */
+ enum language la_language;
- enum language la_language;
+ /* Its builtin types. This is a vector ended by a NULL pointer. These
+ types can be specified by name in parsing types in expressions,
+ regardless of whether the program being debugged actually defines
+ such a type. */
- /* Its builtin types. This is a vector ended by a NULL pointer. These
- types can be specified by name in parsing types in expressions,
- regardless of whether the program being debugged actually defines
- such a type. */
+ struct type **const *la_builtin_type_vector;
- struct type ** const *la_builtin_type_vector;
+ /* Default range checking */
- /* Default range checking */
+ enum range_check la_range_check;
- enum range_check la_range_check;
+ /* Default type checking */
- /* Default type checking */
+ enum type_check la_type_check;
- enum type_check la_type_check;
+ /* Default case sensitivity */
+ enum case_sensitivity la_case_sensitivity;
- /* Parser function. */
-
- int (*la_parser) PARAMS((void));
+ /* Parser function. */
- /* Parser error function */
+ int (*la_parser) (void);
- void (*la_error) PARAMS ((char *));
+ /* Parser error function */
- /* Evaluate an expression. */
- struct value * (*evaluate_exp) PARAMS ((struct type *, struct expression *,
- int *, enum noside));
+ void (*la_error) (char *);
- void (*la_printchar) PARAMS ((int ch, GDB_FILE *stream));
+ /* Evaluate an expression. */
+ struct value *(*evaluate_exp) (struct type *, struct expression *,
+ int *, enum noside);
- void (*la_printstr) PARAMS ((GDB_FILE *stream, char *string,
- unsigned int length, int width,
- int force_ellipses));
+ void (*la_printchar) (int ch, struct ui_file * stream);
- void (*la_emitchar) PARAMS ((int ch, GDB_FILE *stream, int quoter));
+ void (*la_printstr) (struct ui_file * stream, char *string,
+ unsigned int length, int width,
+ int force_ellipses);
- struct type *(*la_fund_type) PARAMS ((struct objfile *, int));
+ void (*la_emitchar) (int ch, struct ui_file * stream, int quoter);
- /* Print a type using syntax appropriate for this language. */
+ struct type *(*la_fund_type) (struct objfile *, int);
- void (*la_print_type) PARAMS ((struct type *, char *, GDB_FILE *, int, int));
+ /* Print a type using syntax appropriate for this language. */
- /* Print a value using syntax appropriate for this language. */
+ void (*la_print_type) (struct type *, char *, struct ui_file *, int,
+ int);
- int (*la_val_print) PARAMS ((struct type *, char *, int, CORE_ADDR, GDB_FILE *,
- int, int, int, enum val_prettyprint));
+ /* Print a value using syntax appropriate for this language. */
- /* Print a top-level value using syntax appropriate for this language. */
+ int (*la_val_print) (struct type *, char *, int, CORE_ADDR,
+ struct ui_file *, int, int, int,
+ enum val_prettyprint);
- int (*la_value_print) PARAMS ((struct value *, GDB_FILE *,
- int, enum val_prettyprint));
+ /* Print a top-level value using syntax appropriate for this language. */
- /* Base 2 (binary) formats. */
+ int (*la_value_print) (struct value *, struct ui_file *,
+ int, enum val_prettyprint);
- struct language_format_info la_binary_format;
+ /* Base 2 (binary) formats. */
- /* Base 8 (octal) formats. */
+ struct language_format_info la_binary_format;
- struct language_format_info la_octal_format;
+ /* Base 8 (octal) formats. */
- /* Base 10 (decimal) formats */
+ struct language_format_info la_octal_format;
- struct language_format_info la_decimal_format;
+ /* Base 10 (decimal) formats */
- /* Base 16 (hexadecimal) formats */
+ struct language_format_info la_decimal_format;
- struct language_format_info la_hex_format;
+ /* Base 16 (hexadecimal) formats */
- /* Table for printing expressions */
+ struct language_format_info la_hex_format;
- const struct op_print *la_op_print_tab;
+ /* Table for printing expressions */
- /* Zero if the language has first-class arrays. True if there are no
- array values, and array objects decay to pointers, as in C. */
+ const struct op_print *la_op_print_tab;
- char c_style_arrays;
+ /* Zero if the language has first-class arrays. True if there are no
+ array values, and array objects decay to pointers, as in C. */
- /* Index to use for extracting the first element of a string. */
- char string_lower_bound;
+ char c_style_arrays;
- /* Type of elements of strings. */
- struct type **string_char_type;
+ /* Index to use for extracting the first element of a string. */
+ char string_lower_bound;
- /* Add fields above this point, so the magic number is always last. */
- /* Magic number for compat checking */
+ /* Type of elements of strings. */
+ struct type **string_char_type;
- long la_magic;
+ /* Add fields above this point, so the magic number is always last. */
+ /* Magic number for compat checking */
-};
+ long la_magic;
+
+ };
#define LANG_MAGIC 910823L
its own language and we should keep track of that regardless of the
language when symbols are read. If we want some manual setting for
the language of symbol files (e.g. detecting when ".c" files are
- C++), it should be a seprate setting from the current_language. */
+ C++), it should be a separate setting from the current_language. */
extern const struct language_defn *current_language;
/* language_mode ==
language_mode_auto: current_language automatically set upon selection
- of scope (e.g. stack frame)
+ of scope (e.g. stack frame)
language_mode_manual: current_language set only by user. */
extern enum language_mode
- {language_mode_auto, language_mode_manual} language_mode;
+ {
+ language_mode_auto, language_mode_manual
+ }
+language_mode;
\f
/* These macros define the behaviour of the expression
evaluator. */
#define CAST_IS_CONVERSION (current_language->la_language == language_c || \
current_language->la_language == language_cplus)
-extern void
-language_info PARAMS ((int));
-
-extern enum language
-set_language PARAMS ((enum language));
+extern void language_info (int);
+extern enum language set_language (enum language);
\f
+
/* This page contains functions that return things that are
specific to languages. Each of these functions is based on
the current setting of working_lang, which the user sets
overwritten by the next call. Takes printf options like "08" or "l"
(to produce e.g. %08x or %lx). */
-extern char *
-local_decimal_format_custom PARAMS ((char *)); /* language.c */
+extern char *local_decimal_format_custom (char *); /* language.c */
-extern char *
-local_octal_format_custom PARAMS ((char *)); /* language.c */
+extern char *local_octal_format_custom (char *); /* language.c */
-extern char *
-local_hex_format_custom PARAMS ((char *)); /* language.c */
+extern char *local_hex_format_custom (char *); /* language.c */
+
+#if 0
+/* FIXME: cagney/2000-03-04: This function does not appear to be used.
+ It can be deleted once 5.0 has been released. */
+/* Return a string that contains the hex digits of the number. No preceeding
+ "0x" */
+
+extern char *longest_raw_hex_string (LONGEST);
+#endif
/* Return a string that contains a number formatted in one of the local
(language-specific) formats. Result is static and is overwritten by
- the next call. Takes printf options like "08" or "l". */
+ the next call. Takes printf options like "08l" or "l". */
-extern char *
-local_hex_string PARAMS ((unsigned long)); /* language.c */
+extern char *local_hex_string (unsigned long); /* language.c */
-extern char *
-local_hex_string_custom PARAMS ((unsigned long, char *)); /* language.c */
+extern char *longest_local_hex_string (LONGEST); /* language.c */
+
+extern char *local_hex_string_custom (unsigned long, char *); /* language.c */
+
+extern char *longest_local_hex_string_custom (LONGEST, char *); /* language.c */
/* Type predicates */
-extern int
-simple_type PARAMS ((struct type *));
+extern int simple_type (struct type *);
-extern int
-ordered_type PARAMS ((struct type *));
+extern int ordered_type (struct type *);
-extern int
-same_type PARAMS ((struct type *, struct type *));
+extern int same_type (struct type *, struct type *);
-extern int
-integral_type PARAMS ((struct type *));
+extern int integral_type (struct type *);
-extern int
-numeric_type PARAMS ((struct type *));
+extern int numeric_type (struct type *);
-extern int
-character_type PARAMS ((struct type *));
+extern int character_type (struct type *);
-extern int
-boolean_type PARAMS ((struct type *));
+extern int boolean_type (struct type *);
-extern int
-float_type PARAMS ((struct type *));
+extern int float_type (struct type *);
-extern int
-pointer_type PARAMS ((struct type *));
+extern int pointer_type (struct type *);
-extern int
-structured_type PARAMS ((struct type *));
+extern int structured_type (struct type *);
/* Checks Binary and Unary operations for semantic type correctness */
/* FIXME: Does not appear to be used */
#define unop_type_check(v,o) binop_type_check((v),NULL,(o))
-extern void
-binop_type_check PARAMS ((struct value *, struct value *, int));
+extern void binop_type_check (struct value *, struct value *, int);
/* Error messages */
-extern void
-op_error PARAMS ((char *fmt, enum exp_opcode, int));
+extern void op_error (char *fmt, enum exp_opcode, int);
#define type_op_error(f,o) \
op_error((f),(o),type_check==type_check_on ? 1 : 0)
#define range_op_error(f,o) \
op_error((f),(o),range_check==range_check_on ? 1 : 0)
-extern void
-type_error PARAMS ((char *, ...))
- ATTR_FORMAT(printf, 1, 2);
+extern void type_error (char *, ...) ATTR_FORMAT (printf, 1, 2);
void
-range_error PARAMS ((char *, ...))
- ATTR_FORMAT(printf, 1, 2);
+range_error (char *, ...)
+ATTR_FORMAT (printf, 1, 2);
/* Data: Does this value represent "truth" to the current language? */
-extern int
-value_true PARAMS ((struct value *));
+extern int value_true (struct value *);
-extern struct type * lang_bool_type PARAMS ((void));
+extern struct type *lang_bool_type (void);
/* The type used for Boolean values in the current language. */
#define LA_BOOL_TYPE lang_bool_type ()
/* Misc: The string representing a particular enum language. */
-extern const struct language_defn *
-language_def PARAMS ((enum language));
+extern enum language language_enum (char *str);
+
+extern const struct language_defn *language_def (enum language);
-extern char *
-language_str PARAMS ((enum language));
+extern char *language_str (enum language);
/* Add a language to the set known by GDB (at initialization time). */
-extern void
-add_language PARAMS ((const struct language_defn *));
+extern void add_language (const struct language_defn *);
-extern enum language
-get_frame_language PARAMS ((void)); /* In stack.c */
+extern enum language get_frame_language (void); /* In stack.c */
-#endif /* defined (LANGUAGE_H) */
+#endif /* defined (LANGUAGE_H) */
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