kernel/fiasco/src/jdb/arm/jdb_trace_set-arm.cpp

   1 IMPLEMENTATION:
   2
   3 extern "C" void sys_ipc_wrapper (void);
   4 extern "C" void sys_ipc_log_wrapper (void);
   5 extern "C" void sys_ipc_trace_wrapper (void);
   6
   7
   8 typedef void (*Sys_call)(void);
   9 extern "C" Sys_call sys_call_table[];
  10
  11
  12 IMPLEMENT void
  13 Jdb_set_trace::next_preiod_tracing(bool /*enable*/)
  14 {
  15 }
  16
  17 IMPLEMENT void
  18 Jdb_set_trace::page_fault_tracing(bool /*enable*/)
  19 {
  20 }
  21
  22 IMPLEMENT void
  23 Jdb_set_trace::ipc_tracing(Mode mode)
  24 {
  25   switch (mode)
  26     {
  27     case Off:
  28       Jdb_ipc_trace::_trace = 0;
  29       Jdb_ipc_trace::_log = 0;
  30       Jdb_ipc_trace::_cshortcut = 0;
  31       Jdb_ipc_trace::_slow_ipc = 0;
  32       sys_call_table[2] = sys_ipc_wrapper;
  33       break;
  34     case Log:
  35       Jdb_ipc_trace::_trace = 0;
  36       Jdb_ipc_trace::_log = 1;
  37       Jdb_ipc_trace::_log_to_buf = 0;
  38       Jdb_ipc_trace::_cshortcut = 0;
  39       Jdb_ipc_trace::_slow_ipc = 0;
  40       sys_call_table[2] = sys_ipc_log_wrapper;
  41       break;
  42     case Log_to_buf:
  43       Jdb_ipc_trace::_trace = 0;
  44       Jdb_ipc_trace::_log = 1;
  45       Jdb_ipc_trace::_log_to_buf = 1;
  46       Jdb_ipc_trace::_cshortcut = 0;
  47       Jdb_ipc_trace::_slow_ipc = 0;
  48       sys_call_table[2] = sys_ipc_log_wrapper;
  49       break;
  50     case Trace:
  51       Jdb_ipc_trace::_trace = 1;
  52       Jdb_ipc_trace::_cshortcut = 0;
  53       Jdb_ipc_trace::_log = 0;
  54       Jdb_ipc_trace::_slow_ipc = 0;
  55       sys_call_table[2] = sys_ipc_trace_wrapper;
  56       break;
  57     case Use_c_short_cut:
  58       break;
  59     case Use_slow_path:
  60       Jdb_ipc_trace::_slow_ipc = 1;
  61       sys_call_table[2] = sys_ipc_wrapper;
  62       break;
  63     }
  64 }
  65