diff options
Diffstat (limited to 'gdb/language.h')
| -rw-r--r-- | gdb/language.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gdb/language.h b/gdb/language.h index 1ff575f..65d55db 100644 --- a/gdb/language.h +++ b/gdb/language.h @@ -318,6 +318,40 @@ struct language_defn void (*la_get_string) (struct value *value, gdb_byte **buffer, int *length, struct type **chartype, const char **charset); + /* Compare two symbol names according to language rules. For + instance, in C++, we might want to ignore whitespaces in + the symbol name. Or some case-insensitive language might + want to ignore casing during the match. + + Both STR1 and STR2 are expected to be demangled name, except + for Ada, where STR1 and STR2 are expected to be encoded names. + The latter is because searches are performed using the encoded + name in Ada. + + The return value follows the same spirit as strcmp. */ + + int (*la_symbol_name_compare) (const char *str1, const char *str2); + + /* Find all symbols in the current program space matching NAME in + DOMAIN, according to this language's rules. + + The search starts with BLOCK. This function iterates upward + through blocks. When the outermost block has been finished, + the function returns. + + For each one, call CALLBACK with the symbol and the DATA + argument. If CALLBACK returns zero, the iteration ends at that + point. + + This field can be NULL, meaning that this language doesn't need + any special code aside from ordinary searches of the symbol + table. */ + void (*la_iterate_over_symbols) (const struct block *block, + const char *name, + domain_enum domain, + int (*callback) (struct symbol *, void *), + void *data); + /* Add fields above this point, so the magic number is always last. */ /* Magic number for compat checking. */ @@ -422,6 +456,10 @@ extern enum language set_language (enum language); #define LA_PRINT_ARRAY_INDEX(index_value, stream, options) \ (current_language->la_print_array_index(index_value, stream, options)) +#define LA_ITERATE_OVER_SYMBOLS(BLOCK, NAME, DOMAIN, CALLBACK, DATA) \ + (current_language->la_iterate_over_symbols (BLOCK, NAME, DOMAIN, CALLBACK, \ + DATA)) + /* 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' |