PX4
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#
# Various PX4-specific macros
#
echo Loading PX4 GDB macros. Use 'help px4' for more information.\n
define px4
echo Use 'help px4' for more information.\n
end
document px4
. Various macros for working with the PX4 firmware.
.
. perf
. Prints the state of all performance counters.
.
. Use 'help <macro>' for more specific help.
end
define _perf_print
set $hdr = (struct perf_ctr_header *)$arg0
#printf "%p\n", $hdr
printf "%s: ", $hdr->name
# PC_COUNT
if $hdr->type == 0
set $count = (struct perf_ctr_count *)$hdr
printf "%llu events\n", $count->event_count
end
# PC_ELPASED
if $hdr->type == 1
set $elapsed = (struct perf_ctr_elapsed *)$hdr
printf "%llu events, %lluus elapsed, min %lluus, max %lluus\n", $elapsed->event_count, $elapsed->time_total, $elapsed->time_least, $elapsed->time_most
end
# PC_INTERVAL
if $hdr->type == 2
set $interval = (struct perf_ctr_interval *)$hdr
printf "%llu events, %llu avg, min %lluus max %lluus\n", $interval->event_count, ($interval->time_last - $interval->time_first) / $interval->event_count, $interval->time_least, $interval->time_most
end
end
define perf
set $ctr = (sq_entry_t *)(perf_counters.head)
while $ctr != 0
_perf_print $ctr
set $ctr = $ctr->flink
end
end
document perf
. perf
. Prints performance counters.
end