dark0707
/
px4-firmware
forked from Archive/PX4-Autopilot
1
0
Fork 0
Code Pull Requests Activity

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

This commit is contained in:
px4dev 2012-12-01 14:55:48 -08:00
parent 008a354391
commit 404332aefe
1 changed files with 17 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
Debug/NuttX
View File

@ -168,17 +168,29 @@ define _showsemaphore
printf "\n"
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
set $task = (struct _TCB *)$arg0
printf "%p %.2d ", $task, $task->pid
_showtaskstate $task
printf " %s\n", $task->name
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
showtaskstack $task
if $task->task_state == TSTATE_WAIT_SEM
printf " waiting on %p ", $task->waitsem