diff options
Diffstat (limited to 'gdb/ada-tasks.c')
| -rw-r--r-- | gdb/ada-tasks.c | 34 |
1 files changed, 5 insertions, 29 deletions
diff --git a/gdb/ada-tasks.c b/gdb/ada-tasks.c index eac6c5b..cd324b7 100644 --- a/gdb/ada-tasks.c +++ b/gdb/ada-tasks.c @@ -783,18 +783,10 @@ read_atcb (CORE_ADDR task_id, struct ada_task_info *task_info) = value_as_long (value_field (common_value, pspace_data->atcb_fieldno.base_cpu)); - /* And finally, compute the task ptid. Note that there are situations - where this cannot be determined: - - The task is no longer alive - the ptid is irrelevant; - - We are debugging a core file - the thread is not always - completely preserved for us to link back a task to its - underlying thread. Since we do not support task switching - when debugging core files anyway, we don't need to compute - that task ptid. - In either case, we don't need that ptid, and it is just good enough - to set it to null_ptid. */ - - if (target_has_execution && ada_task_is_alive (task_info)) + /* And finally, compute the task ptid. Note that there is not point + in computing it if the task is no longer alive, in which case + it is good enough to set its ptid to the null_ptid. */ + if (ada_task_is_alive (task_info)) task_info->ptid = ptid_from_atcb_common (common_value); else task_info->ptid = null_ptid; @@ -1366,23 +1358,7 @@ task_command (const char *taskno_str, int from_tty) if (taskno_str == NULL || taskno_str[0] == '\0') display_current_task_id (); else - { - /* Task switching in core files doesn't work, either because: - 1. Thread support is not implemented with core files - 2. Thread support is implemented, but the thread IDs created - after having read the core file are not the same as the ones - that were used during the program life, before the crash. - As a consequence, there is no longer a way for the debugger - to find the associated thead ID of any given Ada task. - So, instead of attempting a task switch without giving the user - any clue as to what might have happened, just error-out with - a message explaining that this feature is not supported. */ - if (!target_has_execution) - error (_("\ -Task switching not supported when debugging from core files\n\ -(use thread support instead)")); - task_command_1 (taskno_str, from_tty, current_inferior ()); - } + task_command_1 (taskno_str, from_tty, current_inferior ()); } /* Indicate that the given inferior's task list may have changed, |