From 14ef6690f1f24ad6b2f87bac36607146fbda6ccb Mon Sep 17 00:00:00 2001 From: Tom Tromey Date: Wed, 1 May 2019 15:02:27 -0600 Subject: [PATCH] Convert ada-tasks.c to type-safe registry API This changes ada-tasks.c to use the type-safe registry API. gdb/ChangeLog 2019-05-08 Tom Tromey * ada-tasks.c (ada_tasks_pspace_data_handle): Change type. (get_ada_tasks_pspace_data): Update. (ada_tasks_pspace_data_cleanup): Remove. (_initialize_tasks): Update. (ada_tasks_inferior_data_handle): Change type. (get_ada_tasks_inferior_data): Update. (ada_tasks_inferior_data_cleanup): Remove. (struct ada_tasks_pspace_data): Add initializers. --- gdb/ChangeLog | 11 +++++++++++ gdb/ada-tasks.c | 59 ++++++++++++++------------------------------------------- 2 files changed, 25 insertions(+), 45 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index bf44b76..f19cb88 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,16 @@ 2019-05-08 Tom Tromey + * ada-tasks.c (ada_tasks_pspace_data_handle): Change type. + (get_ada_tasks_pspace_data): Update. + (ada_tasks_pspace_data_cleanup): Remove. + (_initialize_tasks): Update. + (ada_tasks_inferior_data_handle): Change type. + (get_ada_tasks_inferior_data): Update. + (ada_tasks_inferior_data_cleanup): Remove. + (struct ada_tasks_pspace_data): Add initializers. + +2019-05-08 Tom Tromey + * symfile.h (struct sym_probe_fns) : Change type. * symfile-debug.c (debug_sym_get_probes): Change type. * stap-probe.c (handle_stap_probe): diff --git a/gdb/ada-tasks.c b/gdb/ada-tasks.c index ccabc631..762fb86 100644 --- a/gdb/ada-tasks.c +++ b/gdb/ada-tasks.c @@ -142,35 +142,27 @@ struct ada_tasks_pspace_data /* Nonzero if the data has been initialized. If set to zero, it means that the data has either not been initialized, or has potentially become stale. */ - int initialized_p; + int initialized_p = 0; /* The ATCB record type. */ - struct type *atcb_type; + struct type *atcb_type = nullptr; /* The ATCB "Common" component type. */ - struct type *atcb_common_type; + struct type *atcb_common_type = nullptr; /* The type of the "ll" field, from the atcb_common_type. */ - struct type *atcb_ll_type; + struct type *atcb_ll_type = nullptr; /* The type of the "call" field, from the atcb_common_type. */ - struct type *atcb_call_type; + struct type *atcb_call_type = nullptr; /* The index of various fields in the ATCB record and sub-records. */ - struct atcb_fieldnos atcb_fieldno; + struct atcb_fieldnos atcb_fieldno {}; }; /* Key to our per-program-space data. */ -static const struct program_space_data *ada_tasks_pspace_data_handle; - -/* A cleanup routine for our per-program-space data. */ -static void -ada_tasks_pspace_data_cleanup (struct program_space *pspace, void *arg) -{ - struct ada_tasks_pspace_data *data - = (struct ada_tasks_pspace_data *) arg; - xfree (data); -} +static const struct program_space_key + ada_tasks_pspace_data_handle; /* The kind of data structure used by the runtime to store the list of Ada tasks. */ @@ -245,7 +237,8 @@ struct ada_tasks_inferior_data }; /* Key to our per-inferior data. */ -static const struct inferior_data *ada_tasks_inferior_data_handle; +static const struct inferior_key + ada_tasks_inferior_data_handle; /* Return the ada-tasks module's data for the given program space (PSPACE). If none is found, add a zero'ed one now. @@ -257,13 +250,9 @@ get_ada_tasks_pspace_data (struct program_space *pspace) { struct ada_tasks_pspace_data *data; - data = ((struct ada_tasks_pspace_data *) - program_space_data (pspace, ada_tasks_pspace_data_handle)); + data = ada_tasks_pspace_data_handle.get (pspace); if (data == NULL) - { - data = XCNEW (struct ada_tasks_pspace_data); - set_program_space_data (pspace, ada_tasks_pspace_data_handle, data); - } + data = ada_tasks_pspace_data_handle.emplace (pspace); return data; } @@ -285,26 +274,13 @@ get_ada_tasks_inferior_data (struct inferior *inf) { struct ada_tasks_inferior_data *data; - data = ((struct ada_tasks_inferior_data *) - inferior_data (inf, ada_tasks_inferior_data_handle)); + data = ada_tasks_inferior_data_handle.get (inf); if (data == NULL) - { - data = new ada_tasks_inferior_data; - set_inferior_data (inf, ada_tasks_inferior_data_handle, data); - } + data = ada_tasks_inferior_data_handle.emplace (inf); return data; } -/* A cleanup routine for our per-inferior data. */ -static void -ada_tasks_inferior_data_cleanup (struct inferior *inf, void *arg) -{ - struct ada_tasks_inferior_data *data - = (struct ada_tasks_inferior_data *) arg; - delete data; -} - /* Return the task number of the task whose thread is THREAD, or zero if the task could not be found. */ @@ -1431,13 +1407,6 @@ ada_tasks_new_objfile_observer (struct objfile *objfile) void _initialize_tasks (void) { - ada_tasks_pspace_data_handle - = register_program_space_data_with_cleanup (NULL, - ada_tasks_pspace_data_cleanup); - ada_tasks_inferior_data_handle - = register_inferior_data_with_cleanup (NULL, - ada_tasks_inferior_data_cleanup); - /* Attach various observers. */ gdb::observers::normal_stop.attach (ada_tasks_normal_stop_observer); gdb::observers::new_objfile.attach (ada_tasks_new_objfile_observer); -- 2.7.4