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gdb: Convert language la_lookup_symbol_nonlocal field to a method

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This commit changes the language_data::la_lookup_symbol_nonlocal
function pointer member variable into a member function of
language_defn.

There should be no user visible changes after this commit.

gdb/ChangeLog:

	* ada-lang.c (ada_lookup_symbol_nonlocal): Rename to
	ada_language::lookup_symbol_nonlocal.
	(ada_language_data): Delete la_lookup_symbol_nonlocal initializer.
	(ada_language::lookup_symbol_nonlocal): New member function,
	implementation from ada_lookup_symbol_nonlocal.
	* c-lang.c (c_language_data): Delete la_lookup_symbol_nonlocal
	initializer.
	(cplus_language_data): Delete la_lookup_symbol_nonlocal
	initializer.
	(cplus_language::lookup_symbol_nonlocal): New member function.
	(asm_language_data): Delete la_lookup_symbol_nonlocal initializer.
	(minimal_language_data) Likewise.
	* cp-namespace.c (cp_lookup_nested_symbol): Update comment.
	* d-lang.c (d_language_data): Delete la_lookup_symbol_nonlocal
	initializer.
	(d_language::lookup_symbol_nonlocal): New member function.
	* f-lang.c (f_language_data): Delete la_lookup_symbol_nonlocal
	initializer.
	(f_language::lookup_symbol_nonlocal): New member function.
	* go-lang.c (go_language_data): Delete la_lookup_symbol_nonlocal
	initializer.
	* language.c (unknown_language_data): Likewise.
	(auto_language_data): Likewise.
	* language.h (language_data): Delete la_lookup_symbol_nonlocal
	field.
	(language_defn::lookup_symbol_nonlocal): New member function.
	* m2-lang.c (m2_language_data): Delete la_lookup_symbol_nonlocal
	initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_lookup_symbol_nonlocal): Rename to
	rust_language::lookup_symbol_nonlocal.
	(rust_language_data): Delete la_lookup_symbol_nonlocal
	initializer.
	(rust_language::lookup_symbol_nonlocal): New member function,
	implementation from rust_lookup_symbol_nonlocal.
	* symtab.c (lookup_symbol_aux): Update call to
	lookup_symbol_nonlocal.
	(basic_lookup_symbol_nonlocal): Rename to...
	(language_defn::lookup_symbol_nonlocal): ...this, and update
	header comment.  Remove language_defn parameter, and replace with
	uses of `this'.
	* symtab.h (basic_lookup_symbol_nonlocal): Delete declaration.
This commit is contained in:
Andrew Burgess 2020-06-01 22:17:59 +01:00
parent ebe2334ee6
commit a78a19b152
16 changed files with 171 additions and 128 deletions
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87
gdb/rust-lang.c
View file

@ -1961,51 +1961,6 @@ rust_operator_check (struct expression *exp, int pos,
/* Implementation of la_lookup_symbol_nonlocal for Rust. */
static struct block_symbol
rust_lookup_symbol_nonlocal (const struct language_defn *langdef,
const char *name,
const struct block *block,
const domain_enum domain)
{
struct block_symbol result = {};
if (symbol_lookup_debug)
{
fprintf_unfiltered (gdb_stdlog,
"rust_lookup_symbol_non_local"
" (%s, %s (scope %s), %s)\n",
name, host_address_to_string (block),
block_scope (block), domain_name (domain));
}
/* Look up bare names in the block's scope. */
std::string scopedname;
if (name[cp_find_first_component (name)] == '\0')
{
const char *scope = block_scope (block);
if (scope[0] != '\0')
{
scopedname = std::string (scope) + "::" + name;
name = scopedname.c_str ();
}
else
name = NULL;
}
if (name != NULL)
{
result = lookup_symbol_in_static_block (name, block, domain);
if (result.symbol == NULL)
result = lookup_global_symbol (name, block, domain);
}
return result;
}
static const struct exp_descriptor exp_descriptor_rust =
{
rust_print_subexp,
@ -2042,7 +1997,6 @@ extern const struct language_data rust_language_data =
rust_print_typedef, /* Print a typedef using appropriate syntax */
NULL, /* name_of_this */
false, /* la_store_sym_names_in_linkage_form_p */
rust_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
c_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
@ -2147,6 +2101,47 @@ public:
{
return rust_value_print_inner (val, stream, recurse, options);
}
/* See language.h. */
struct block_symbol lookup_symbol_nonlocal
(const char *name, const struct block *block,
const domain_enum domain) const override
{
struct block_symbol result = {};
if (symbol_lookup_debug)
{
fprintf_unfiltered (gdb_stdlog,
"rust_lookup_symbol_non_local"
" (%s, %s (scope %s), %s)\n",
name, host_address_to_string (block),
block_scope (block), domain_name (domain));
}
/* Look up bare names in the block's scope. */
std::string scopedname;
if (name[cp_find_first_component (name)] == '\0')
{
const char *scope = block_scope (block);
if (scope[0] != '\0')
{
scopedname = std::string (scope) + "::" + name;
name = scopedname.c_str ();
}
else
name = NULL;
}
if (name != NULL)
{
result = lookup_symbol_in_static_block (name, block, domain);
if (result.symbol == NULL)
result = lookup_global_symbol (name, block, domain);
}
return result;
}
};
/* Single instance of the Rust language class. */