vhdl: move canon to a vhdl child package.

12 files changed, 34 insertions, 31 deletions

diff --git a/src/vhdl/configuration.adb b/src/vhdl/configuration.adb
index 54cbfef22..fd8a72605 100644
--- a/src/vhdl/configuration.adb
+++ b/src/vhdl/configuration.adb
@@ -25,7 +25,7 @@ with Iirs_Utils; use Iirs_Utils;
 with Iirs_Walk;
 with Sem_Scopes;
 with Sem_Lib; use Sem_Lib;
-with Canon;
+with Vhdl.Canon;
 
 package body Configuration is
    procedure Add_Design_Concurrent_Stmts (Parent : Iir);
@@ -348,8 +348,8 @@ package body Configuration is
                --  previous instantiation.  Create it if it doesn't exist.
                Config := Get_Default_Configuration_Declaration (Arch_Lib);
                if Is_Null (Config) then
-                  Config :=
-                    Canon.Create_Default_Configuration_Declaration (Arch_Lib);
+                  Config := Vhdl.Canon.Create_Default_Configuration_Declaration
+                    (Arch_Lib);
                   Set_Default_Configuration_Declaration (Arch_Lib, Config);
                end if;
 
@@ -656,7 +656,8 @@ package body Configuration is
             pragma Assert
               (Is_Null (Get_Default_Configuration_Declaration (Lib_Unit)));
 
-            Top := Canon.Create_Default_Configuration_Declaration (Lib_Unit);
+            Top := Vhdl.Canon.Create_Default_Configuration_Declaration
+              (Lib_Unit);
             Set_Default_Configuration_Declaration (Lib_Unit, Top);
             pragma Assert (Is_Valid (Top));
          when Iir_Kind_Configuration_Declaration =>
diff --git a/src/vhdl/sem_lib.adb b/src/vhdl/sem_lib.adb
index 8e4ec6e21..7affaaadc 100644
--- a/src/vhdl/sem_lib.adb
+++ b/src/vhdl/sem_lib.adb
@@ -27,7 +27,7 @@ with Vhdl.Disp_Tree;
 with Vhdl.Disp_Vhdl;
 with Sem;
 with Post_Sems;
-with Canon;
+with Vhdl.Canon;
 with Nodes_GC;
 
 package body Sem_Lib is
@@ -127,7 +127,7 @@ package body Sem_Lib is
                      "canonicalize %n", (1 => +Lib_Unit));
       end if;
 
-      Canon.Canonicalize (Unit);
+      Vhdl.Canon.Canonicalize (Unit);
 
       if (Main or Flags.Dump_All) and then Flags.Dump_Canon then
          Vhdl.Disp_Tree.Disp_Tree (Unit);
diff --git a/src/vhdl/simulate/simul-debugger.adb b/src/vhdl/simulate/simul-debugger.adb
index c43c96df9..10789cb25 100644
--- a/src/vhdl/simulate/simul-debugger.adb
+++ b/src/vhdl/simulate/simul-debugger.adb
@@ -28,7 +28,7 @@ with Vhdl.Scanner;
 with Vhdl.Tokens;
 with Sem_Expr;
 with Sem_Scopes;
-with Canon;
+with Vhdl.Canon;
 with Std_Names;
 with Libraries;
 with Std_Package;
@@ -1929,7 +1929,7 @@ package body Simul.Debugger is
       New_Line;
 
       Annotate_Expand_Table;
-      Canon.Canon_Expression (Expr);
+      Vhdl.Canon.Canon_Expression (Expr);
 
       Mark (Marker, Expr_Pool);
 
diff --git a/src/vhdl/translate/trans-chap4.adb b/src/vhdl/translate/trans-chap4.adb
index cdd424cc9..0c44b8af6 100644
--- a/src/vhdl/translate/trans-chap4.adb
+++ b/src/vhdl/translate/trans-chap4.adb
@@ -20,7 +20,7 @@ with Errorout; use Errorout;
 with Files_Map;
 with Iirs_Utils; use Iirs_Utils;
 with Std_Package; use Std_Package;
-with Canon;
+with Vhdl.Canon;
 with Translation; use Translation;
 with Trans.Chap2;
 with Trans.Chap3;
@@ -2403,7 +2403,7 @@ package body Trans.Chap4 is
                   Call : constant Iir := Get_Procedure_Call (Stmt);
                   Imp : constant Iir := Get_Implementation (Call);
                begin
-                  Canon.Canon_Subprogram_Call (Call);
+                  Vhdl.Canon.Canon_Subprogram_Call (Call);
                   Update_Node_Infos;
 
                   if Get_Suspend_Flag (Imp) then
diff --git a/src/vhdl/translate/trans-chap7.adb b/src/vhdl/translate/trans-chap7.adb
index e34c6f378..29707e256 100644
--- a/src/vhdl/translate/trans-chap7.adb
+++ b/src/vhdl/translate/trans-chap7.adb
@@ -24,7 +24,7 @@ with Iir_Chains; use Iir_Chains;
 with Std_Package; use Std_Package;
 with Errorout; use Errorout;
 with Flags; use Flags;
-with Canon;
+with Vhdl.Canon;
 with Evaluation; use Evaluation;
 with Trans.Chap3;
 with Trans.Chap4;
@@ -4397,7 +4397,7 @@ package body Trans.Chap7 is
                        (Expr, Left, Right, Res_Type);
                   end;
                else
-                  Canon.Canon_Subprogram_Call (Expr);
+                  Vhdl.Canon.Canon_Subprogram_Call (Expr);
                   Trans.Update_Node_Infos;
                   Assoc_Chain := Get_Parameter_Association_Chain (Expr);
                   Res := Chap8.Translate_Subprogram_Call
diff --git a/src/vhdl/translate/trans-chap8.adb b/src/vhdl/translate/trans-chap8.adb
index 31c6803b5..815748f35 100644
--- a/src/vhdl/translate/trans-chap8.adb
+++ b/src/vhdl/translate/trans-chap8.adb
@@ -20,7 +20,7 @@ with Ada.Text_IO;
 with Std_Names;
 with Errorout; use Errorout;
 with Iir_Chains;
-with Canon;
+with Vhdl.Canon;
 with Evaluation; use Evaluation;
 with Std_Package; use Std_Package;
 with Iirs_Utils; use Iirs_Utils;
@@ -3556,7 +3556,7 @@ package body Trans.Chap8 is
       if Sensitivity = Null_Iir_List and Cond /= Null_Iir then
          --  Extract sensitivity from condition.
          Sensitivity := Create_Iir_List;
-         Canon.Canon_Extract_Sensitivity (Cond, Sensitivity);
+         Vhdl.Canon.Canon_Extract_Sensitivity (Cond, Sensitivity);
          Set_Sensitivity_List (Stmt, Sensitivity);
       end if;
 
@@ -4683,7 +4683,8 @@ package body Trans.Chap8 is
                C_Stmt : Iir;
             begin
                C_Stmt :=
-                 Canon.Canon_Conditional_Variable_Assignment_Statement (Stmt);
+                 Vhdl.Canon.Canon_Conditional_Variable_Assignment_Statement
+                 (Stmt);
                Trans.Update_Node_Infos;
                Translate_If_Statement (C_Stmt);
             end;
@@ -4692,7 +4693,8 @@ package body Trans.Chap8 is
                C_Stmt : Iir;
             begin
                C_Stmt :=
-                 Canon.Canon_Conditional_Signal_Assignment_Statement (Stmt);
+                 Vhdl.Canon.Canon_Conditional_Signal_Assignment_Statement
+                 (Stmt);
                Trans.Update_Node_Infos;
                Translate_If_Statement (C_Stmt);
             end;
@@ -4711,7 +4713,7 @@ package body Trans.Chap8 is
             begin
                if not Get_Suspend_Flag (Stmt) then
                   --  Suspendable calls were already canonicalized.
-                  Canon.Canon_Subprogram_Call (Call);
+                  Vhdl.Canon.Canon_Subprogram_Call (Call);
                   Trans.Update_Node_Infos;
                end if;
 
diff --git a/src/vhdl/translate/trans-chap9.adb b/src/vhdl/translate/trans-chap9.adb
index 1029275ce..c0b935fa3 100644
--- a/src/vhdl/translate/trans-chap9.adb
+++ b/src/vhdl/translate/trans-chap9.adb
@@ -21,7 +21,7 @@ with Errorout; use Errorout;
 with Std_Package; use Std_Package;
 with Flags;
 with Libraries;
-with Canon;
+with Vhdl.Canon;
 with Trans_Analyzes;
 with Nodes_Meta;
 with PSL.Nodes;
@@ -1758,7 +1758,7 @@ package body Trans.Chap9 is
       if Is_Sensitized then
          List_Orig := Get_Sensitivity_List (Proc);
          if List_Orig = Iir_List_All then
-            List := Canon.Canon_Extract_Process_Sensitivity (Proc);
+            List := Vhdl.Canon.Canon_Extract_Process_Sensitivity (Proc);
          else
             List := List_Orig;
          end if;
diff --git a/src/vhdl/translate/translation.adb b/src/vhdl/translate/translation.adb
index 9dab1243b..4f66723cf 100644
--- a/src/vhdl/translate/translation.adb
+++ b/src/vhdl/translate/translation.adb
@@ -29,7 +29,7 @@ with Std_Package; use Std_Package;
 with Sem_Specs;
 with Libraries;
 with Std_Names;
-with Canon;
+with Vhdl.Canon;
 with Trans;
 with Trans_Decls; use Trans_Decls;
 with Trans.Chap1;
@@ -375,7 +375,7 @@ package body Translation is
       Init_Node_Infos;
 
       --  Set flags for canon.
-      Canon.Canon_Flag_Add_Labels := True;
+      Vhdl.Canon.Canon_Flag_Add_Labels := True;
 
       --  Force to unnest subprograms is the code generator doesn't support
       --  nested subprograms.
diff --git a/src/vhdl/canon.adb b/src/vhdl/vhdl-canon.adb
index 128c9ef24..2675e7cba 100644
--- a/src/vhdl/canon.adb
+++ b/src/vhdl/vhdl-canon.adb
@@ -29,9 +29,9 @@ with PSL.Rewrites;
 with PSL.Build;
 with PSL.NFAs;
 with PSL.NFAs.Utils;
-with Canon_PSL;
+with Vhdl.Canon_PSL;
 
-package body Canon is
+package body Vhdl.Canon is
    Canon_Flag_Set_Assoc_Formals : constant Boolean := False;
 
    --  Canonicalize the chain of declarations in Declaration_Chain of
@@ -3287,4 +3287,4 @@ package body Canon is
       return Res;
    end Create_Default_Configuration_Declaration;
 
-end Canon;
+end Vhdl.Canon;
diff --git a/src/vhdl/canon.ads b/src/vhdl/vhdl-canon.ads
index a130580e7..ca32f5744 100644
--- a/src/vhdl/canon.ads
+++ b/src/vhdl/vhdl-canon.ads
@@ -17,7 +17,7 @@
 --  02111-1307, USA.
 with Iirs; use Iirs;
 
-package Canon is
+package Vhdl.Canon is
    --  If true, a label will be added to unlabelled concurrent statements.
    Canon_Flag_Add_Labels : Boolean := False;
 
@@ -93,4 +93,4 @@ package Canon is
    function Canon_Extract_Process_Sensitivity
      (Proc : Iir_Sensitized_Process_Statement)
      return Iir_List;
-end Canon;
+end Vhdl.Canon;
diff --git a/src/vhdl/canon_psl.adb b/src/vhdl/vhdl-canon_psl.adb
index 1e1d8de18..08cb84d05 100644
--- a/src/vhdl/canon_psl.adb
+++ b/src/vhdl/vhdl-canon_psl.adb
@@ -18,10 +18,10 @@
 
 with PSL.Nodes; use PSL.Nodes;
 with PSL.Errors; use PSL.Errors;
-with Canon; use Canon;
+with Vhdl.Canon; use Vhdl.Canon;
 with Iirs_Utils; use Iirs_Utils;
 
-package body Canon_PSL is
+package body Vhdl.Canon_PSL is
    --  Version of Canon.Canon_Extract_Sensitivity for PSL nodes.
    procedure Canon_Extract_Sensitivity
      (Expr: PSL_Node; Sensitivity_List: Iir_List)
@@ -40,4 +40,4 @@ package body Canon_PSL is
             Error_Kind ("PSL.Canon_extract_Sensitivity", Expr);
       end case;
    end Canon_Extract_Sensitivity;
-end Canon_PSL;
+end Vhdl.Canon_PSL;
diff --git a/src/vhdl/canon_psl.ads b/src/vhdl/vhdl-canon_psl.ads
index 3a8c501ac..03e740acc 100644
--- a/src/vhdl/canon_psl.ads
+++ b/src/vhdl/vhdl-canon_psl.ads
@@ -19,8 +19,8 @@
 with Types; use Types;
 with Iirs; use Iirs;
 
-package Canon_PSL is
+package Vhdl.Canon_PSL is
    --  Version of Canon.Canon_Extract_Sensitivity for PSL nodes.
    procedure Canon_Extract_Sensitivity
      (Expr: PSL_Node; Sensitivity_List: Iir_List);
-end Canon_PSL;
+end Vhdl.Canon_PSL;