diff options
Diffstat (limited to 'scripts/gdb/linux/tasks.py')
| -rw-r--r-- | scripts/gdb/linux/tasks.py | 33 |
1 files changed, 10 insertions, 23 deletions
diff --git a/scripts/gdb/linux/tasks.py b/scripts/gdb/linux/tasks.py index 17ec19e9b5bf..6793d6e86e77 100644 --- a/scripts/gdb/linux/tasks.py +++ b/scripts/gdb/linux/tasks.py @@ -13,7 +13,7 @@ import gdb -from linux import utils +from linux import utils, lists task_type = utils.CachedType("struct task_struct") @@ -22,19 +22,15 @@ task_type = utils.CachedType("struct task_struct") def task_lists(): task_ptr_type = task_type.get_type().pointer() init_task = gdb.parse_and_eval("init_task").address - t = g = init_task + t = init_task while True: - while True: - yield t + thread_head = t['signal']['thread_head'] + for thread in lists.list_for_each_entry(thread_head, task_ptr_type, 'thread_node'): + yield thread - t = utils.container_of(t['thread_group']['next'], - task_ptr_type, "thread_group") - if t == g: - break - - t = g = utils.container_of(g['tasks']['next'], - task_ptr_type, "tasks") + t = utils.container_of(t['tasks']['next'], + task_ptr_type, "tasks") if t == init_task: return @@ -86,21 +82,12 @@ LxPs() thread_info_type = utils.CachedType("struct thread_info") -ia64_task_size = None - def get_thread_info(task): thread_info_ptr_type = thread_info_type.get_type().pointer() - if utils.is_target_arch("ia64"): - global ia64_task_size - if ia64_task_size is None: - ia64_task_size = gdb.parse_and_eval("sizeof(struct task_struct)") - thread_info_addr = task.address + ia64_task_size - thread_info = thread_info_addr.cast(thread_info_ptr_type) - else: - if task.type.fields()[0].type == thread_info_type.get_type(): - return task['thread_info'] - thread_info = task['stack'].cast(thread_info_ptr_type) + if task.type.fields()[0].type == thread_info_type.get_type(): + return task['thread_info'] + thread_info = task['stack'].cast(thread_info_ptr_type) return thread_info.dereference() |