tools/trace/ios_trace_ipc.sh

   1 #!/bin/sh
   2 #
   3 # Initiate tracing
   4 CODE_MACH_KMSG_INFO=0x1200028
   5 CODE_MACH_PROC_EXEC=0x401000C
   6 CODE_MACH_MSG_SEND=0x120000C
   7 CODE_MACH_MSG_RECV=0x1200010
   8 CODE_TRACE_DATA_EXEC=0x7000008
   9
  10 ofile=${1:-ipc.raw}
  11 sleepsec=${2:-3}
  12
  13 trace -i -b 8192
  14 trace -n
  15 trace -g
  16 if [ $sleepsec -gt 0 ]; then
  17         echo ""
  18         echo "Sleeping for ${sleepsec}..."
  19         sleep ${sleepsec}
  20 fi
  21 echo "Tracing!"
  22
  23 ps -Ac | sed 's,\s*\([0-9][0-9]*\) .*[0-9]*:[0-9]*\.[0-9]* \(.*\), 00000000.0  0.0(0.0)  proc_exec  \1 0 0 0 0 0  \2,' > "ps_${ofile}.txt"
  24 trace -L ${ofile} -k ${CODE_MACH_KMSG_INFO} -k ${CODE_MACH_PROC_EXEC} -k ${CODE_MACH_MSG_SEND} -k ${CODE_MACH_MSG_RECV}