diff options
Diffstat (limited to 'contrib/gdb/gdb/language.h')
| -rw-r--r-- | contrib/gdb/gdb/language.h | 84 |
1 files changed, 64 insertions, 20 deletions
diff --git a/contrib/gdb/gdb/language.h b/contrib/gdb/gdb/language.h index 88375db..8ed9fb0 100644 --- a/contrib/gdb/gdb/language.h +++ b/contrib/gdb/gdb/language.h @@ -1,6 +1,8 @@ /* Source-language-related definitions for GDB. - Copyright 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000 - Free Software Foundation, Inc. + + Copyright 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2003, + 2004 Free Software Foundation, Inc. + Contributed by the Department of Computer Science at the State University of New York at Buffalo. @@ -28,6 +30,8 @@ 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 @@ -35,7 +39,6 @@ struct expression; /* #include "lang_def.h" */ #define _LANG_c #define _LANG_m2 -#define _LANG_chill #define _LANG_fortran #define _LANG_pascal @@ -164,6 +167,11 @@ struct language_defn /* Default case sensitivity */ enum case_sensitivity la_case_sensitivity; + /* Definitions related to expression printing, prefixifying, and + dumping */ + + const struct exp_descriptor *la_exp_desc; + /* Parser function. */ int (*la_parser) (void); @@ -172,10 +180,6 @@ struct language_defn void (*la_error) (char *); - /* Evaluate an expression. */ - struct value *(*evaluate_exp) (struct type *, struct expression *, - int *, enum noside); - void (*la_printchar) (int ch, struct ui_file * stream); void (*la_printstr) (struct ui_file * stream, char *string, @@ -202,6 +206,39 @@ struct language_defn int (*la_value_print) (struct value *, struct ui_file *, int, enum val_prettyprint); + /* 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. */ + + /* If this is non-NULL, lookup_symbol will do the 'field_of_this' + check, using this function to find the value of this. */ + + /* 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 value *(*la_value_of_this) (int complain); + + /* 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 symbol *(*la_lookup_symbol_nonlocal) (const char *, + const char *, + const struct block *, + const domain_enum, + struct symtab **); + + /* Find the definition of the type with the given name. */ + struct type *(*la_lookup_transparent_type) (const char *); + + /* Return demangled language symbol, or NULL. */ + char *(*la_demangle) (const char *mangled, int options); + /* Base 2 (binary) formats. */ struct language_format_info la_binary_format; @@ -233,6 +270,9 @@ struct language_defn /* Type of elements of strings. */ struct type **string_char_type; + /* The list of characters forming word boundaries. */ + char *(*la_word_break_characters) (void); + /* Add fields above this point, so the magic number is always last. */ /* Magic number for compat checking */ @@ -288,7 +328,8 @@ language_mode; /* "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); @@ -395,13 +436,9 @@ extern char *longest_raw_hex_string (LONGEST); (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 *local_hex_string (LONGEST); /* language.c */ -extern char *longest_local_hex_string_custom (LONGEST, char *); /* language.c */ +extern char *local_hex_string_custom (LONGEST, char *); /* language.c */ /* Type predicates */ @@ -433,12 +470,8 @@ extern void binop_type_check (struct value *, struct value *, int); /* Error messages */ -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 op_error (const char *lhs, enum exp_opcode, + const char *rhs); extern void type_error (const char *, ...) ATTR_FORMAT (printf, 1, 2); @@ -467,4 +500,15 @@ extern void add_language (const struct language_defn *); 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); + +/* Splitting strings into words. */ +extern char *default_word_break_characters (void); + #endif /* defined (LANGUAGE_H) */ |
