/* Source-language-related definitions for GDB.
- Copyright 1991, 1992, 2000 Free Software Foundation, Inc.
+
+ Copyright (C) 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2003, 2004,
+ 2007 Free Software Foundation, Inc.
+
Contributed by the Department of Computer Science at the State University
of New York at Buffalo.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#if !defined (LANGUAGE_H)
#define LANGUAGE_H 1
struct value;
struct objfile;
struct expression;
+struct ui_file;
+
/* 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_pascal
type_check_off, type_check_warn, type_check_on
}
type_check;
-\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. */
- char *la_format;
+/* case_mode ==
+ case_mode_auto: case_sensitivity set upon selection of scope
+ case_mode_manual: case_sensitivity set only by user. */
- /* 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). */
+extern enum case_mode
+ {
+ case_mode_auto, case_mode_manual
+ }
+case_mode;
- char *la_format_prefix;
+/* array_ordering ==
+ array_row_major: Arrays are in row major order
+ array_column_major: Arrays are in column major order.*/
- /* 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. */
+extern enum array_ordering
+ {
+ array_row_major, array_column_major
+ }
+array_ordering;
- 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). */
+/* case_sensitivity ==
+ case_sensitive_on: Case sensitivity in name matching is used
+ case_sensitive_off: Case sensitivity in name matching is not used */
- char *la_format_suffix; /* Suffix for custom format string */
- };
+extern enum case_sensitivity
+ {
+ case_sensitive_on, case_sensitive_off
+ }
+case_sensitivity;
+\f
+/* Per architecture (OS/ABI) language information. */
+
+struct language_arch_info
+{
+ /* Its primitive 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 **primitive_type_vector;
+ /* Type of elements of strings. */
+ struct type *string_char_type;
+};
+
+struct type *language_string_char_type (const struct language_defn *l,
+ struct gdbarch *gdbarch);
+
+struct type *language_lookup_primitive_type_by_name (const struct language_defn *l,
+ struct gdbarch *gdbarch,
+ const char *name);
/* Structure tying together assorted information about a language. */
enum type_check la_type_check;
+ /* Default case sensitivity */
+ enum case_sensitivity la_case_sensitivity;
+
+ /* Multi-dimensional array ordering */
+ enum array_ordering la_array_ordering;
+
+ /* Definitions related to expression printing, prefixifying, and
+ dumping */
+
+ const struct exp_descriptor *la_exp_desc;
+
/* Parser function. */
int (*la_parser) (void);
void (*la_error) (char *);
- /* Evaluate an expression. */
- struct value *(*evaluate_exp) (struct type *, struct expression *,
- int *, enum noside);
+ /* Given an expression *EXPP created by prefixifying the result of
+ la_parser, perform any remaining processing necessary to complete
+ its translation. *EXPP may change; la_post_parser is responsible
+ for releasing its previous contents, if necessary. If
+ VOID_CONTEXT_P, then no value is expected from the expression. */
+
+ void (*la_post_parser) (struct expression ** expp, int void_context_p);
void (*la_printchar) (int ch, struct ui_file * stream);
- void (*la_printstr) (struct ui_file * stream, char *string,
+ void (*la_printstr) (struct ui_file * stream, const gdb_byte *string,
unsigned int length, int width,
int force_ellipses);
/* Print a value using syntax appropriate for this language. */
- int (*la_val_print) (struct type *, char *, int, CORE_ADDR,
+ int (*la_val_print) (struct type *, const gdb_byte *, int, CORE_ADDR,
struct ui_file *, int, int, int,
enum val_prettyprint);
int (*la_value_print) (struct value *, struct ui_file *,
int, enum val_prettyprint);
- /* Base 2 (binary) formats. */
+ /* PC is possibly an unknown languages trampoline.
+ If that PC falls in a trampoline belonging to this language,
+ return the address of the first pc in the real function, or 0
+ if it isn't a language tramp for this language. */
+ CORE_ADDR (*skip_trampoline) (CORE_ADDR pc);
+
+ /* Now come some hooks for lookup_symbol. */
- struct language_format_info la_binary_format;
+ /* If this is non-NULL, lookup_symbol will do the 'field_of_this'
+ check, using this function to find the value of this. */
- /* Base 8 (octal) formats. */
+ /* FIXME: carlton/2003-05-19: Audit all the language_defn structs
+ to make sure we're setting this appropriately: I'm sure it
+ could be NULL in more languages. */
- struct language_format_info la_octal_format;
+ struct value *(*la_value_of_this) (int complain);
- /* Base 10 (decimal) formats */
+ /* This is a function that lookup_symbol will call when it gets to
+ the part of symbol lookup where C looks up static and global
+ variables. */
- struct language_format_info la_decimal_format;
+ struct symbol *(*la_lookup_symbol_nonlocal) (const char *,
+ const char *,
+ const struct block *,
+ const domain_enum,
+ struct symtab **);
- /* Base 16 (hexadecimal) formats */
+ /* Find the definition of the type with the given name. */
+ struct type *(*la_lookup_transparent_type) (const char *);
- struct language_format_info la_hex_format;
+ /* Return demangled language symbol, or NULL. */
+ char *(*la_demangle) (const char *mangled, int options);
+
+ /* Return class name of a mangled method name or NULL. */
+ char *(*la_class_name_from_physname) (const char *physname);
/* Table for printing expressions */
/* Type of elements of strings. */
struct type **string_char_type;
+ /* The list of characters forming word boundaries. */
+ char *(*la_word_break_characters) (void);
+
+ /* The per-architecture (OS/ABI) language information. */
+ void (*la_language_arch_info) (struct gdbarch *,
+ struct language_arch_info *);
+
+ /* Print the index of an element of an array. */
+ void (*la_print_array_index) (struct value *index_value,
+ struct ui_file *stream,
+ int format,
+ enum val_prettyprint pretty);
+
/* Add fields above this point, so the magic number is always last. */
/* Magic number for compat checking */
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;
/* "cast" really means conversion */
/* FIXME -- should be a setting in language_defn */
#define CAST_IS_CONVERSION (current_language->la_language == language_c || \
- current_language->la_language == language_cplus)
+ current_language->la_language == language_cplus || \
+ current_language->la_language == language_objc)
extern void language_info (int);
#define LA_VALUE_PRINT(val,stream,fmt,pretty) \
(current_language->la_value_print(val,stream,fmt,pretty))
-/* Return a format string for printf that will print a number 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"
- (to produce e.g. %08x or %lx). */
-
-#define local_binary_format() \
- (current_language->la_binary_format.la_format)
-#define local_binary_format_prefix() \
- (current_language->la_binary_format.la_format_prefix)
-#define local_binary_format_specifier() \
- (current_language->la_binary_format.la_format_specifier)
-#define local_binary_format_suffix() \
- (current_language->la_binary_format.la_format_suffix)
-
-#define local_octal_format() \
- (current_language->la_octal_format.la_format)
-#define local_octal_format_prefix() \
- (current_language->la_octal_format.la_format_prefix)
-#define local_octal_format_specifier() \
- (current_language->la_octal_format.la_format_specifier)
-#define local_octal_format_suffix() \
- (current_language->la_octal_format.la_format_suffix)
-
-#define local_decimal_format() \
- (current_language->la_decimal_format.la_format)
-#define local_decimal_format_prefix() \
- (current_language->la_decimal_format.la_format_prefix)
-#define local_decimal_format_specifier() \
- (current_language->la_decimal_format.la_format_specifier)
-#define local_decimal_format_suffix() \
- (current_language->la_decimal_format.la_format_suffix)
-
-#define local_hex_format() \
- (current_language->la_hex_format.la_format)
-#define local_hex_format_prefix() \
- (current_language->la_hex_format.la_format_prefix)
-#define local_hex_format_specifier() \
- (current_language->la_hex_format.la_format_specifier)
-#define local_hex_format_suffix() \
- (current_language->la_hex_format.la_format_suffix)
-
#define LA_PRINT_CHAR(ch, stream) \
(current_language->la_printchar(ch, stream))
#define LA_PRINT_STRING(stream, string, length, width, force_ellipses) \
#define LA_EMIT_CHAR(ch, stream, quoter) \
(current_language->la_emitchar(ch, stream, quoter))
+#define LA_PRINT_ARRAY_INDEX(index_value, stream, format, pretty) \
+ (current_language->la_print_array_index(index_value, stream, format, pretty))
+
/* Test a character to decide whether it can be printed in literal form
or needs to be printed in another representation. For example,
in C the literal form of the character with octal value 141 is 'a'
&& ((c) < 0x7F || (c) >= 0xA0) \
&& (!sevenbit_strings || (c) < 0x80))
-/* Return a format string for printf that will print a number 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"
- (to produce e.g. %08x or %lx). */
-
-extern char *local_decimal_format_custom (char *); /* language.c */
-
-extern char *local_octal_format_custom (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. */
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 "08l" or "l". */
-
-extern char *local_hex_string (unsigned long); /* 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 (struct type *);
/* Error messages */
-extern void op_error (char *fmt, enum exp_opcode, int);
+extern void op_error (const char *lhs, enum exp_opcode,
+ const char *rhs);
-#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 (const char *, ...) ATTR_FORMAT (printf, 1, 2);
-extern void type_error (char *, ...) ATTR_FORMAT (printf, 1, 2);
-
-void
-range_error (char *, ...)
-ATTR_FORMAT (printf, 1, 2);
+extern void range_error (const char *, ...) ATTR_FORMAT (printf, 1, 2);
/* Data: Does this value represent "truth" to the current language? */
extern enum language get_frame_language (void); /* In stack.c */
+/* Check for a language-specific trampoline. */
+
+extern CORE_ADDR skip_language_trampoline (CORE_ADDR pc);
+
+/* Return demangled language symbol, or NULL. */
+extern char *language_demangle (const struct language_defn *current_language,
+ const char *mangled, int options);
+
+/* Return class name from physname, or NULL. */
+extern char *language_class_name_from_physname (const struct language_defn *,
+ const char *physname);
+
+/* Splitting strings into words. */
+extern char *default_word_break_characters (void);
+
+/* Print the index of an array element using the C99 syntax. */
+extern void default_print_array_index (struct value *index_value,
+ struct ui_file *stream,
+ int format,
+ enum val_prettyprint pretty);
+
#endif /* defined (LANGUAGE_H) */
projects / deliverable / binutils-gdb.git / blobdiff