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Break out the task stack usage sniffer so we can use it on systems where the task layout has been shrunk (e.g. PX4IO)

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px4dev
2012-12-01 14:55:48 -08:00
parent 008a354391
commit 404332aefe
1 changed files with 17 additions and 5 deletions
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Debug/NuttX
+17 -5
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@@ -168,17 +168,29 @@ define _showsemaphore
printf "\n" printf "\n"
end end
#
# Print information about a task's stack usage
#
define showtaskstack
set $task = (struct _TCB *)$arg0
set $stack_free = 0
while ($stack_free < $task->adj_stack_size) && *(uint8_t *)($task->stack_alloc_ptr + $stack_free)
set $stack_free = $stack_free + 1
end
printf" stack 0x%08x-0x%08x (%d) %d free\n", $task->stack_alloc_ptr, $task->adj_stack_ptr, $task->adj_stack_size, $stack_free
end
#
# Print details of a task
#
define showtask define showtask
set $task = (struct _TCB *)$arg0 set $task = (struct _TCB *)$arg0
printf "%p %.2d ", $task, $task->pid printf "%p %.2d ", $task, $task->pid
_showtaskstate $task _showtaskstate $task
printf " %s\n", $task->name printf " %s\n", $task->name
set $stack_free = 0 showtaskstack $task
while ($stack_free < $task->adj_stack_size) && *(uint8_t *)($task->stack_alloc_ptr + $stack_free)
set $stack_free = $stack_free + 1
end
printf" stack 0x%08x-0x%08x (%d) %d free\n", $task->stack_alloc_ptr, $task->adj_stack_ptr, $task->adj_stack_size, $stack_free
if $task->task_state == TSTATE_WAIT_SEM if $task->task_state == TSTATE_WAIT_SEM
printf " waiting on %p ", $task->waitsem printf " waiting on %p ", $task->waitsem