gcc/ada/debug.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                                D E B U G                                 --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-2002 Free Software Foundation, Inc.          --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  19 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  20 -- MA 02111-1307, USA.                                                      --
  21 --                                                                          --
  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
  24 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
  26 -- however invalidate  any other reasons why  the executable file  might be --
  27 -- covered by the  GNU Public License.                                      --
  28 --                                                                          --
  29 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 package Debug is
  35 pragma Preelaborate (Debug);
  36
  37 --  This package contains global flags used to control the inclusion
  38 --  of debugging code in various phases of the compiler. Some of these
  39 --  flags are also used by the binder and gnatmake.
  40
  41    -------------------------
  42    -- Dynamic Debug Flags --
  43    -------------------------
  44
  45    --  Sixty two flags that can be used to active various specialized
  46    --  debugging output information. The flags are preset to False, which
  47    --  corresponds to the given output being suppressed. The individual
  48    --  flags can be turned on using the undocumented switch dxxx where
  49    --  xxx is a string of letters for flags to be turned on. Documentation
  50    --  on the current usage of these flags is contained in the body of Debug
  51    --  rather than the spec, so that we don't have to recompile the world
  52    --  when a new debug flag is added
  53
  54    Debug_Flag_A : Boolean := False;
  55    Debug_Flag_B : Boolean := False;
  56    Debug_Flag_C : Boolean := False;
  57    Debug_Flag_D : Boolean := False;
  58    Debug_Flag_E : Boolean := False;
  59    Debug_Flag_F : Boolean := False;
  60    Debug_Flag_G : Boolean := False;
  61    Debug_Flag_H : Boolean := False;
  62    Debug_Flag_I : Boolean := False;
  63    Debug_Flag_J : Boolean := False;
  64    Debug_Flag_K : Boolean := False;
  65    Debug_Flag_L : Boolean := False;
  66    Debug_Flag_M : Boolean := False;
  67    Debug_Flag_N : Boolean := False;
  68    Debug_Flag_O : Boolean := False;
  69    Debug_Flag_P : Boolean := False;
  70    Debug_Flag_Q : Boolean := False;
  71    Debug_Flag_R : Boolean := False;
  72    Debug_Flag_S : Boolean := False;
  73    Debug_Flag_T : Boolean := False;
  74    Debug_Flag_U : Boolean := False;
  75    Debug_Flag_V : Boolean := False;
  76    Debug_Flag_W : Boolean := False;
  77    Debug_Flag_X : Boolean := False;
  78    Debug_Flag_Y : Boolean := False;
  79    Debug_Flag_Z : Boolean := False;
  80
  81    Debug_Flag_AA : Boolean := False;
  82    Debug_Flag_BB : Boolean := False;
  83    Debug_Flag_CC : Boolean := False;
  84    Debug_Flag_DD : Boolean := False;
  85    Debug_Flag_EE : Boolean := False;
  86    Debug_Flag_FF : Boolean := False;
  87    Debug_Flag_GG : Boolean := False;
  88    Debug_Flag_HH : Boolean := False;
  89    Debug_Flag_II : Boolean := False;
  90    Debug_Flag_JJ : Boolean := False;
  91    Debug_Flag_KK : Boolean := False;
  92    Debug_Flag_LL : Boolean := False;
  93    Debug_Flag_MM : Boolean := False;
  94    Debug_Flag_NN : Boolean := False;
  95    Debug_Flag_OO : Boolean := False;
  96    Debug_Flag_PP : Boolean := False;
  97    Debug_Flag_QQ : Boolean := False;
  98    Debug_Flag_RR : Boolean := False;
  99    Debug_Flag_SS : Boolean := False;
 100    Debug_Flag_TT : Boolean := False;
 101    Debug_Flag_UU : Boolean := False;
 102    Debug_Flag_VV : Boolean := False;
 103    Debug_Flag_WW : Boolean := False;
 104    Debug_Flag_XX : Boolean := False;
 105    Debug_Flag_YY : Boolean := False;
 106    Debug_Flag_ZZ : Boolean := False;
 107
 108    Debug_Flag_1 : Boolean := False;
 109    Debug_Flag_2 : Boolean := False;
 110    Debug_Flag_3 : Boolean := False;
 111    Debug_Flag_4 : Boolean := False;
 112    Debug_Flag_5 : Boolean := False;
 113    Debug_Flag_6 : Boolean := False;
 114    Debug_Flag_7 : Boolean := False;
 115    Debug_Flag_8 : Boolean := False;
 116    Debug_Flag_9 : Boolean := False;
 117
 118    function Get_Debug_Flag_K return Boolean;
 119    --  This function is called from C code to get the setting of the K flag
 120    --  (it does not work to try to access a constant object directly).
 121
 122    procedure Set_Debug_Flag (C : Character; Val : Boolean := True);
 123    --  Where C is 0-9, A-Z, or a-z, sets the corresponding debug flag to
 124    --  the given value. In the checks off version of debug, the call to
 125    --  Set_Debug_Flag is always a null operation.
 126
 127 end Debug;