1 files changed, 141 insertions, 0 deletions
diff --git a/ortho/mcode/ortho_code-debug.adb b/ortho/mcode/ortho_code-debug.adb
new file mode 100644
index 0000000..090298a
--- /dev/null
+++ b/ortho/mcode/ortho_code-debug.adb
@@ -0,0 +1,141 @@
+--  Mcode back-end for ortho - Internal debugging.
+--  Copyright (C) 2006 Tristan Gingold
+--
+--  GHDL is free software; you can redistribute it and/or modify it under
+--  the terms of the GNU General Public License as published by the Free
+--  Software Foundation; either version 2, or (at your option) any later
+--  version.
+--
+--  GHDL is distributed in the hope that it will be useful, but WITHOUT ANY
+--  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+--  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+--  for more details.
+--
+--  You should have received a copy of the GNU General Public License
+--  along with GCC; see the file COPYING.  If not, write to the Free
+--  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+--  02111-1307, USA.
+with Ortho_Code.Flags;
+
+package body Ortho_Code.Debug is
+   procedure Disp_Mode (M : Mode_Type)
+   is
+      use Ada.Text_IO;
+   begin
+      case M is
+         when Mode_U8 =>
+            Put ("U8 ");
+         when Mode_U16 =>
+            Put ("U16");
+         when Mode_U32 =>
+            Put ("U32");
+         when Mode_U64 =>
+            Put ("U64");
+         when Mode_I8 =>
+            Put ("I8 ");
+         when Mode_I16 =>
+            Put ("I16");
+         when Mode_I32 =>
+            Put ("I32");
+         when Mode_I64 =>
+            Put ("I64");
+         when Mode_X1 =>
+            Put ("xxx");
+         when Mode_Nil =>
+            Put ("Nil");
+         when Mode_F32 =>
+            Put ("F32");
+         when Mode_F64 =>
+            Put ("F64");
+         when Mode_B2 =>
+            Put ("B2 ");
+         when Mode_Blk =>
+            Put ("Blk");
+         when Mode_P32 =>
+            Put ("P32");
+         when Mode_P64 =>
+            Put ("P64");
+      end case;
+   end Disp_Mode;
+
+   procedure Set_Debug_Be_Flag (C : Character)
+   is
+      use Ada.Text_IO;
+   begin
+      case C is
+         when 'a' =>
+            Flag_Debug_Asm := True;
+         when 'b' =>
+            Flag_Debug_Body := True;
+         when 'B' =>
+            Flag_Debug_Body2 := True;
+         when 'c' =>
+            Flag_Debug_Code := True;
+         when 'C' =>
+            Flag_Debug_Code2 := True;
+         when 'd' =>
+            Flag_Debug_Dump := True;
+         when 'h' =>
+            Flag_Debug_Hex := True;
+         when 'H' =>
+            Flag_Debug_Hli := True;
+         when 'i' =>
+            Flag_Debug_Insn := True;
+         when 's' =>
+            Flag_Debug_Stat := True;
+         when 'k' =>
+            Flag_Debug_Keep := True;
+         when others =>
+            Put_Line (Standard_Error, "unknown debug be flag '" & C & "'");
+      end case;
+   end Set_Debug_Be_Flag;
+
+   procedure Set_Be_Flag (Str : String)
+   is
+      use Ada.Text_IO;
+
+      subtype Str_Type is String (1 .. Str'Length);
+      S : Str_Type renames Str;
+   begin
+      if S'Length > 11 and then S (1 .. 11) = "--be-debug=" then
+         for I in 12 .. S'Last loop
+            Set_Debug_Be_Flag (S (I));
+         end loop;
+      elsif S'Length > 10 and then S (1 .. 10) = "--be-dump=" then
+         for I in 11 .. S'Last loop
+            case S (I) is
+               when 'c' =>
+                  Flag_Dump_Code := True;
+               when others =>
+                  Put_Line (Standard_Error,
+                            "unknown back-end dump flag '" & S (I) & "'");
+            end case;
+         end loop;
+      elsif S'Length > 10 and then S (1 .. 10) = "--be-disp=" then
+         for I in 11 .. S'Last loop
+            case S (I) is
+               when 'c' =>
+                  Flag_Disp_Code := True;
+                  Flags.Flag_Type_Name := True;
+               when others =>
+                  Put_Line (Standard_Error,
+                            "unknown back-end disp flag '" & S (I) & "'");
+            end case;
+         end loop;
+      elsif S'Length > 9 and then S (1 .. 9) = "--be-opt=" then
+         for I in 10 .. S'Last loop
+            case S (I) is
+               when 'O' =>
+                  Flags.Flag_Optimize := True;
+               when 'b' =>
+                  Flags.Flag_Opt_BB := True;
+               when others =>
+                  Put_Line (Standard_Error,
+                            "unknown back-end opt flag '" & S (I) & "'");
+            end case;
+         end loop;
+      else
+         Put_Line (Standard_Error, "unknown back-end option " & Str);
+      end if;
+   end Set_Be_Flag;
+end Ortho_Code.Debug;