diff options
| -rw-r--r-- | gdb/ChangeLog | 15 | ||||
| -rw-r--r-- | gdb/ada-lang.h | 2 | ||||
| -rw-r--r-- | gdb/ada-tasks.c | 55 | ||||
| -rw-r--r-- | gdb/ravenscar-thread.c | 2 |
4 files changed, 42 insertions, 32 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 1cf2f07..4e429f4 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,18 @@ +2019-02-19 Tom Tromey <tromey@adacore.com> + + * ravenscar-thread.c + (ravenscar_thread_target::update_thread_list): Don't call + ada_build_task_list. + * ada-lang.h (ada_build_task_list): Don't declare. + * ada-tasks.c (struct ada_tasks_inferior_data) + <task_list_valid_p>: Now bool. + (read_known_tasks, ada_task_list_changed) + (ada_tasks_invalidate_inferior_data): Update. + (read_known_tasks_array): Return bool. + (read_known_tasks_list): Likewise. + (read_known_tasks): Return void. + (ada_build_task_list): Now static. + 2019-02-18 Andrew Burgess <andrew.burgess@embecosm.com> * gdbtypes.c (type_align): Allow alignment of TYPE_CODE_METHODPTR diff --git a/gdb/ada-lang.h b/gdb/ada-lang.h index 14470d5..ee03dbd 100644 --- a/gdb/ada-lang.h +++ b/gdb/ada-lang.h @@ -411,8 +411,6 @@ extern void iterate_over_live_ada_tasks extern const char *ada_get_tcb_types_info (void); -extern int ada_build_task_list (void); - extern void print_ada_task_info (struct ui_out *uiout, char *taskno_str, struct inferior *inf); diff --git a/gdb/ada-tasks.c b/gdb/ada-tasks.c index 440e32b..ccabc631 100644 --- a/gdb/ada-tasks.c +++ b/gdb/ada-tasks.c @@ -26,6 +26,8 @@ #include "progspace.h" #include "objfiles.h" +static int ada_build_task_list (); + /* The name of the array in the GNAT runtime where the Ada Task Control Block of each task is stored. */ #define KNOWN_TASKS_NAME "system__tasking__debug__known_tasks" @@ -230,7 +232,7 @@ struct ada_tasks_inferior_data /* When nonzero, this flag indicates that the task_list field below is up to date. When set to zero, the list has either not been initialized, or has potentially become stale. */ - int task_list_valid_p = 0; + bool task_list_valid_p = false; /* The list of Ada tasks. @@ -803,9 +805,9 @@ add_ada_task (CORE_ADDR task_id, struct inferior *inf) } /* Read the Known_Tasks array from the inferior memory, and store - it in the current inferior's TASK_LIST. Return non-zero upon success. */ + it in the current inferior's TASK_LIST. Return true upon success. */ -static int +static bool read_known_tasks_array (struct ada_tasks_inferior_data *data) { const int target_ptr_byte = TYPE_LENGTH (data->known_tasks_element); @@ -826,13 +828,13 @@ read_known_tasks_array (struct ada_tasks_inferior_data *data) add_ada_task (task_id, current_inferior ()); } - return 1; + return true; } /* Read the known tasks from the inferior memory, and store it in - the current inferior's TASK_LIST. Return non-zero upon success. */ + the current inferior's TASK_LIST. Return true upon success. */ -static int +static bool read_known_tasks_list (struct ada_tasks_inferior_data *data) { const int target_ptr_byte = TYPE_LENGTH (data->known_tasks_element); @@ -843,7 +845,7 @@ read_known_tasks_list (struct ada_tasks_inferior_data *data) /* Sanity check. */ if (pspace_data->atcb_fieldno.activation_link < 0) - return 0; + return false; /* Build a new list by reading the ATCBs. Read head of the list. */ read_memory (data->known_tasks_addr, known_tasks, target_ptr_byte); @@ -864,7 +866,7 @@ read_known_tasks_list (struct ada_tasks_inferior_data *data) pspace_data->atcb_fieldno.activation_link)); } - return 1; + return true; } /* Set all fields of the current inferior ada-tasks data pointed by DATA. @@ -962,11 +964,10 @@ ada_tasks_inferior_data_sniffer (struct ada_tasks_inferior_data *data) } /* Read the known tasks from the current inferior's memory, and store it - in the current inferior's data TASK_LIST. - Return non-zero upon success. */ + in the current inferior's data TASK_LIST. */ -static int -read_known_tasks (void) +static void +read_known_tasks () { struct ada_tasks_inferior_data *data = get_ada_tasks_inferior_data (current_inferior ()); @@ -983,29 +984,27 @@ read_known_tasks (void) ada_tasks_inferior_data_sniffer (data); gdb_assert (data->known_tasks_kind != ADA_TASKS_UNKNOWN); + /* Step 3: Set task_list_valid_p, to avoid re-reading the Known_Tasks + array unless needed. */ switch (data->known_tasks_kind) { - case ADA_TASKS_NOT_FOUND: /* Tasking not in use in inferior. */ - return 0; - case ADA_TASKS_ARRAY: - return read_known_tasks_array (data); - case ADA_TASKS_LIST: - return read_known_tasks_list (data); + case ADA_TASKS_NOT_FOUND: /* Tasking not in use in inferior. */ + break; + case ADA_TASKS_ARRAY: + data->task_list_valid_p = read_known_tasks_array (data); + break; + case ADA_TASKS_LIST: + data->task_list_valid_p = read_known_tasks_list (data); + break; } - - /* Step 3: Set task_list_valid_p, to avoid re-reading the Known_Tasks - array unless needed. Then report a success. */ - data->task_list_valid_p = 1; - - return 1; } /* Build the task_list by reading the Known_Tasks array from the inferior, and return the number of tasks in that list (zero means that the program is not using tasking at all). */ -int -ada_build_task_list (void) +static int +ada_build_task_list () { struct ada_tasks_inferior_data *data; @@ -1361,7 +1360,7 @@ ada_task_list_changed (struct inferior *inf) { struct ada_tasks_inferior_data *data = get_ada_tasks_inferior_data (inf); - data->task_list_valid_p = 0; + data->task_list_valid_p = false; } /* Invalidate the per-program-space data. */ @@ -1380,7 +1379,7 @@ ada_tasks_invalidate_inferior_data (struct inferior *inf) struct ada_tasks_inferior_data *data = get_ada_tasks_inferior_data (inf); data->known_tasks_kind = ADA_TASKS_UNKNOWN; - data->task_list_valid_p = 0; + data->task_list_valid_p = false; } /* The 'normal_stop' observer notification callback. */ diff --git a/gdb/ravenscar-thread.c b/gdb/ravenscar-thread.c index 05a8320..cb4f26a 100644 --- a/gdb/ravenscar-thread.c +++ b/gdb/ravenscar-thread.c @@ -374,8 +374,6 @@ ravenscar_add_thread (struct ada_task_info *task) void ravenscar_thread_target::update_thread_list () { - ada_build_task_list (); - /* Do not clear the thread list before adding the Ada task, to keep the thread that the process stratum has included into it (m_base_ptid) and the running thread, that may not have been included |