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Convert ada-lang.c to type-safe registry API

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This changes ada-lang.c to use the type-safe registry API.

gdb/ChangeLog
2019-05-08  Tom Tromey  <tom@tromey.com>

	* ada-lang.c (struct ada_inferior_data): Add initializers.
	(ada_inferior_data): Change type.
	(ada_inferior_data_cleanup): Remove.
	(get_ada_inferior_data, ada_inferior_exit)
	(struct ada_pspace_data): Add initializers, destructor.
	(ada_pspace_data_handle): Change type.
	(get_ada_pspace_data): Update.
	(ada_pspace_data_cleanup): Remove.
This commit is contained in:
Tom Tromey 2019-05-01 15:18:31 -06:00
parent 246994051b
commit f37b313d5c
2 changed files with 27 additions and 47 deletions
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11
gdb/ChangeLog
View File

@ -1,3 +1,14 @@
2019-05-08 Tom Tromey <tom@tromey.com>
* ada-lang.c (struct ada_inferior_data): Add initializers.
(ada_inferior_data): Change type.
(ada_inferior_data_cleanup): Remove.
(get_ada_inferior_data, ada_inferior_exit)
(struct ada_pspace_data): Add initializers, destructor.
(ada_pspace_data_handle): Change type.
(get_ada_pspace_data): Update.
(ada_pspace_data_cleanup): Remove.
2019-05-08 Tom Tromey <tom@tromey.com>
* coffread.c (struct coff_symfile_info): Add initializers.

63
gdb/ada-lang.c
View File

@ -378,27 +378,16 @@ struct ada_inferior_data
tagged types. With older versions of GNAT, this type was directly
accessible through a component ("tsd") in the object tag. But this
is no longer the case, so we cache it for each inferior. */
struct type *tsd_type;
struct type *tsd_type = nullptr;
/* The exception_support_info data. This data is used to determine
how to implement support for Ada exception catchpoints in a given
inferior. */
const struct exception_support_info *exception_info;
const struct exception_support_info *exception_info = nullptr;
};
/* Our key to this module's inferior data. */
static const struct inferior_data *ada_inferior_data;
/* A cleanup routine for our inferior data. */
static void
ada_inferior_data_cleanup (struct inferior *inf, void *arg)
{
struct ada_inferior_data *data;
data = (struct ada_inferior_data *) inferior_data (inf, ada_inferior_data);
if (data != NULL)
xfree (data);
}
static const struct inferior_key<ada_inferior_data> ada_inferior_data;
/* Return our inferior data for the given inferior (INF).
@ -413,12 +402,9 @@ get_ada_inferior_data (struct inferior *inf)
{
struct ada_inferior_data *data;
data = (struct ada_inferior_data *) inferior_data (inf, ada_inferior_data);
data = ada_inferior_data.get (inf);
if (data == NULL)
{
data = XCNEW (struct ada_inferior_data);
set_inferior_data (inf, ada_inferior_data, data);
}
data = ada_inferior_data.emplace (inf);
return data;
}
@ -429,8 +415,7 @@ get_ada_inferior_data (struct inferior *inf)
static void
ada_inferior_exit (struct inferior *inf)
{
ada_inferior_data_cleanup (inf, NULL);
set_inferior_data (inf, ada_inferior_data, NULL);
ada_inferior_data.clear (inf);
}
@ -439,12 +424,18 @@ ada_inferior_exit (struct inferior *inf)
/* This module's per-program-space data. */
struct ada_pspace_data
{
~ada_pspace_data ()
{
if (sym_cache != NULL)
ada_free_symbol_cache (sym_cache);
}
/* The Ada symbol cache. */
struct ada_symbol_cache *sym_cache;
struct ada_symbol_cache *sym_cache = nullptr;
};
/* Key to our per-program-space data. */
static const struct program_space_data *ada_pspace_data_handle;
static const struct program_space_key<ada_pspace_data> ada_pspace_data_handle;
/* Return this module's data for the given program space (PSPACE).
If not is found, add a zero'ed one now.
@ -456,29 +447,13 @@ get_ada_pspace_data (struct program_space *pspace)
{
struct ada_pspace_data *data;
data = ((struct ada_pspace_data *)
program_space_data (pspace, ada_pspace_data_handle));
data = ada_pspace_data_handle.get (pspace);
if (data == NULL)
{
data = XCNEW (struct ada_pspace_data);
set_program_space_data (pspace, ada_pspace_data_handle, data);
}
data = ada_pspace_data_handle.emplace (pspace);
return data;
}
/* The cleanup callback for this module's per-program-space data. */
static void
ada_pspace_data_cleanup (struct program_space *pspace, void *data)
{
struct ada_pspace_data *pspace_data = (struct ada_pspace_data *) data;
if (pspace_data->sym_cache != NULL)
ada_free_symbol_cache (pspace_data->sym_cache);
xfree (pspace_data);
}
/* Utilities */
/* If TYPE is a TYPE_CODE_TYPEDEF type, return the target type after
@ -14648,10 +14623,4 @@ DWARF attribute."),
gdb::observers::new_objfile.attach (ada_new_objfile_observer);
gdb::observers::free_objfile.attach (ada_free_objfile_observer);
gdb::observers::inferior_exit.attach (ada_inferior_exit);
/* Setup various context-specific data. */
ada_inferior_data
= register_inferior_data_with_cleanup (NULL, ada_inferior_data_cleanup);
ada_pspace_data_handle
= register_program_space_data_with_cleanup (NULL, ada_pspace_data_cleanup);
}