/* Multiple source language support for GDB.
- Copyright (C) 1991-2019 Free Software Foundation, Inc.
+ Copyright (C) 1991-2020 Free Software Foundation, Inc.
Contributed by the Department of Computer Science at the State University
of New York at Buffalo.
return NULL;
}
-/* Return non-zero if TYPE should be passed (and returned) by
- reference at the language level. */
-int
+/* Return information about whether TYPE should be passed
+ (and returned) by reference at the language level. */
+
+struct language_pass_by_ref_info
language_pass_by_reference (struct type *type)
{
return current_language->la_pass_by_reference (type);
}
-/* Return zero; by default, types are passed by value at the language
- level. The target ABI may pass or return some structs by reference
- independent of this. */
-int
+/* Return a default struct that provides pass-by-reference information
+ about the given TYPE. Languages should update the default values
+ as appropriate. */
+
+struct language_pass_by_ref_info
default_pass_by_reference (struct type *type)
{
- return 0;
+ return {};
}
/* Return the default string containing the list of characters
fprintf_filtered (stream, "] = ");
}
-void
-default_get_string (struct value *value,
- gdb::unique_xmalloc_ptr<gdb_byte> *buffer,
- int *length, struct type **char_type, const char **charset)
-{
- error (_("Getting a string is unsupported in this language."));
-}
-
/* See language.h. */
bool
const lookup_name_info &lookup_name,
completion_match_result *comp_match_res)
{
- const std::string &name = lookup_name.name ();
+ gdb::string_view name = lookup_name.name ();
completion_match_for_lcd *match_for_lcd
= (comp_match_res != NULL ? &comp_match_res->match_for_lcd : NULL);
strncmp_iw_mode mode = (lookup_name.completion_mode ()
? strncmp_iw_mode::NORMAL
: strncmp_iw_mode::MATCH_PARAMS);
- if (strncmp_iw_with_mode (symbol_search_name, name.c_str (), name.size (),
+ if (strncmp_iw_with_mode (symbol_search_name, name.data (), name.size (),
mode, language_minimal, match_for_lcd) == 0)
{
if (comp_match_res != NULL)
}
static void
-unk_lang_val_print (struct type *type,
- int embedded_offset, CORE_ADDR address,
- struct ui_file *stream, int recurse,
- struct value *val,
- const struct value_print_options *options)
+unk_lang_value_print_inner (struct value *val,
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
error (_("internal error - unimplemented "
- "function unk_lang_val_print called."));
+ "function unk_lang_value_print_inner called."));
}
static void
unk_lang_emit_char,
unk_lang_print_type, /* Print a type using appropriate syntax */
default_print_typedef, /* Print a typedef using appropriate syntax */
- unk_lang_val_print, /* Print a value using appropriate syntax */
+ unk_lang_value_print_inner, /* la_value_print_inner */
unk_lang_value_print, /* Print a top-level value */
default_read_var_value, /* la_read_var_value */
unk_lang_trampoline, /* Language specific skip_trampoline */
unknown_language_arch_info, /* la_language_arch_info. */
default_print_array_index,
default_pass_by_reference,
- default_get_string,
c_watch_location_expression,
NULL, /* la_get_symbol_name_matcher */
iterate_over_symbols,
unk_lang_emit_char,
unk_lang_print_type, /* Print a type using appropriate syntax */
default_print_typedef, /* Print a typedef using appropriate syntax */
- unk_lang_val_print, /* Print a value using appropriate syntax */
+ unk_lang_value_print_inner, /* la_value_print_inner */
unk_lang_value_print, /* Print a top-level value */
default_read_var_value, /* la_read_var_value */
unk_lang_trampoline, /* Language specific skip_trampoline */
unknown_language_arch_info, /* la_language_arch_info. */
default_print_array_index,
default_pass_by_reference,
- default_get_string,
c_watch_location_expression,
NULL, /* la_get_symbol_name_matcher */
iterate_over_symbols,
gdb_assert (!TYPE_OBJFILE_OWNED (type));
gdbarch = TYPE_OWNER (type).gdbarch;
- symbol = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct symbol);
+ symbol = new (gdbarch_obstack (gdbarch)) struct symbol ();
- symbol->ginfo.name = TYPE_NAME (type);
- symbol->ginfo.language = lang;
+ symbol->m_name = TYPE_NAME (type);
+ symbol->set_language (lang, nullptr);
symbol->owner.arch = gdbarch;
SYMBOL_OBJFILE_OWNED (symbol) = 0;
SYMBOL_TYPE (symbol) = type;
/* Initialize the language routines. */
+void _initialize_language ();
void
-_initialize_language (void)
+_initialize_language ()
{
static const char *const type_or_range_names[]
= { "on", "off", "warn", "auto", NULL };