blob: b124a42228390576bab4382c64c754da861f1569 [file] [log] [blame]
------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- B I N D O . W R I T E R S --
-- --
-- B o d y --
-- --
-- Copyright (C) 2019-2021, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT 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 distributed with GNAT; see file COPYING3. If not, go to --
-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
with Binderr; use Binderr;
with Butil; use Butil;
with Debug; use Debug;
with Fname; use Fname;
with Opt; use Opt;
with Output; use Output;
with Bindo.Units;
use Bindo.Units;
with GNAT; use GNAT;
with GNAT.Graphs; use GNAT.Graphs;
with GNAT.Sets; use GNAT.Sets;
package body Bindo.Writers is
-----------------
-- ALI_Writers --
-----------------
package body ALI_Writers is
-----------------------
-- Local subprograms --
-----------------------
procedure Write_All_Units;
pragma Inline (Write_All_Units);
-- Write the common form of units to standard output
procedure Write_Invocation_Construct (IC_Id : Invocation_Construct_Id);
pragma Inline (Write_Invocation_Construct);
-- Write invocation construct IC_Id to standard output
procedure Write_Invocation_Relation (IR_Id : Invocation_Relation_Id);
pragma Inline (Write_Invocation_Relation);
-- Write invocation relation IR_Id to standard output
procedure Write_Invocation_Signature (IS_Id : Invocation_Signature_Id);
pragma Inline (Write_Invocation_Signature);
-- Write invocation signature IS_Id to standard output
procedure Write_Statistics;
pragma Inline (Write_Statistics);
-- Write the statistical information of units to standard output
procedure Write_Unit (U_Id : Unit_Id);
pragma Inline (Write_Unit);
-- Write the invocation constructs and relations of unit U_Id to
-- standard output.
procedure Write_Unit_Common (U_Id : Unit_Id);
pragma Inline (Write_Unit_Common);
-- Write the common form of unit U_Id to standard output
-----------
-- Debug --
-----------
procedure pau renames Write_All_Units;
pragma Unreferenced (pau);
procedure pu (U_Id : Unit_Id) renames Write_Unit_Common;
pragma Unreferenced (pu);
----------------------
-- Write_ALI_Tables --
----------------------
procedure Write_ALI_Tables is
begin
-- Nothing to do when switch -d_A (output invocation tables) is not
-- in effect.
if not Debug_Flag_Underscore_AA then
return;
end if;
Write_Str ("ALI Tables");
Write_Eol;
Write_Eol;
Write_Statistics;
For_Each_Unit (Write_Unit'Access);
Write_Str ("ALI Tables end");
Write_Eol;
Write_Eol;
end Write_ALI_Tables;
---------------------
-- Write_All_Units --
---------------------
procedure Write_All_Units is
begin
For_Each_Unit (Write_Unit_Common'Access);
end Write_All_Units;
--------------------------------
-- Write_Invocation_Construct --
--------------------------------
procedure Write_Invocation_Construct (IC_Id : Invocation_Construct_Id) is
begin
pragma Assert (Present (IC_Id));
Write_Str (" invocation construct (IC_Id_");
Write_Int (Int (IC_Id));
Write_Str (")");
Write_Eol;
Write_Str (" Body_Placement = ");
Write_Str (Body_Placement (IC_Id)'Img);
Write_Eol;
Write_Str (" Kind = ");
Write_Str (Kind (IC_Id)'Img);
Write_Eol;
Write_Str (" Spec_Placement = ");
Write_Str (Spec_Placement (IC_Id)'Img);
Write_Eol;
Write_Invocation_Signature (Signature (IC_Id));
Write_Eol;
end Write_Invocation_Construct;
-------------------------------
-- Write_Invocation_Relation --
-------------------------------
procedure Write_Invocation_Relation (IR_Id : Invocation_Relation_Id) is
begin
pragma Assert (Present (IR_Id));
Write_Str (" invocation relation (IR_Id_");
Write_Int (Int (IR_Id));
Write_Str (")");
Write_Eol;
if Present (Extra (IR_Id)) then
Write_Str (" Extra = ");
Write_Name (Extra (IR_Id));
else
Write_Str (" Extra = none");
end if;
Write_Eol;
Write_Str (" Invoker");
Write_Eol;
Write_Invocation_Signature (Invoker (IR_Id));
Write_Str (" Kind = ");
Write_Str (Kind (IR_Id)'Img);
Write_Eol;
Write_Str (" Target");
Write_Eol;
Write_Invocation_Signature (Target (IR_Id));
Write_Eol;
end Write_Invocation_Relation;
--------------------------------
-- Write_Invocation_Signature --
--------------------------------
procedure Write_Invocation_Signature (IS_Id : Invocation_Signature_Id) is
begin
pragma Assert (Present (IS_Id));
Write_Str (" Signature (IS_Id_");
Write_Int (Int (IS_Id));
Write_Str (")");
Write_Eol;
Write_Str (" Column = ");
Write_Int (Int (Column (IS_Id)));
Write_Eol;
Write_Str (" Line = ");
Write_Int (Int (Line (IS_Id)));
Write_Eol;
if Present (Locations (IS_Id)) then
Write_Str (" Locations = ");
Write_Name (Locations (IS_Id));
else
Write_Str (" Locations = none");
end if;
Write_Eol;
Write_Str (" Name = ");
Write_Name (Name (IS_Id));
Write_Eol;
Write_Str (" Scope = ");
Write_Name (IS_Scope (IS_Id));
Write_Eol;
end Write_Invocation_Signature;
----------------------
-- Write_Statistics --
----------------------
procedure Write_Statistics is
begin
Write_Str ("Units : ");
Write_Num (Int (Number_Of_Units));
Write_Eol;
Write_Str ("Units to elaborate: ");
Write_Num (Int (Number_Of_Elaborable_Units));
Write_Eol;
Write_Eol;
end Write_Statistics;
----------------
-- Write_Unit --
----------------
procedure Write_Unit (U_Id : Unit_Id) is
pragma Assert (Present (U_Id));
U_Rec : Unit_Record renames ALI.Units.Table (U_Id);
begin
Write_Unit_Common (U_Id);
Write_Str (" First_Invocation_Construct (IC_Id_");
Write_Int (Int (U_Rec.First_Invocation_Construct));
Write_Str (")");
Write_Eol;
Write_Str (" Last_Invocation_Construct (IC_Id_");
Write_Int (Int (U_Rec.Last_Invocation_Construct));
Write_Str (")");
Write_Eol;
Write_Str (" First_Invocation_Relation (IR_Id_");
Write_Int (Int (U_Rec.First_Invocation_Relation));
Write_Str (")");
Write_Eol;
Write_Str (" Last_Invocation_Relation (IR_Id_");
Write_Int (Int (U_Rec.Last_Invocation_Relation));
Write_Str (")");
Write_Eol;
Write_Str (" Invocation_Graph_Encoding = ");
Write_Str (Invocation_Graph_Encoding (U_Id)'Img);
Write_Eol;
Write_Eol;
For_Each_Invocation_Construct
(U_Id => U_Id,
Processor => Write_Invocation_Construct'Access);
For_Each_Invocation_Relation
(U_Id => U_Id,
Processor => Write_Invocation_Relation'Access);
end Write_Unit;
-----------------------
-- Write_Unit_Common --
-----------------------
procedure Write_Unit_Common (U_Id : Unit_Id) is
pragma Assert (Present (U_Id));
U_Rec : Unit_Record renames ALI.Units.Table (U_Id);
begin
Write_Str ("unit (U_Id_");
Write_Int (Int (U_Id));
Write_Str (") name = ");
Write_Name (U_Rec.Uname);
Write_Eol;
if U_Rec.SAL_Interface then
Write_Str (" SAL_Interface = True");
Write_Eol;
end if;
end Write_Unit_Common;
end ALI_Writers;
-------------------
-- Cycle_Writers --
-------------------
package body Cycle_Writers is
-----------------------
-- Local subprograms --
-----------------------
procedure Write_Cycle
(G : Library_Graph;
Cycle : Library_Graph_Cycle_Id);
pragma Inline (Write_Cycle);
-- Write the path of cycle Cycle found in library graph G to standard
-- output.
procedure Write_Cyclic_Edge
(G : Library_Graph;
Edge : Library_Graph_Edge_Id);
pragma Inline (Write_Cyclic_Edge);
-- Write cyclic edge Edge of library graph G to standard
-----------
-- Debug --
-----------
procedure palgc (G : Library_Graph) renames Write_Cycles;
pragma Unreferenced (palgc);
procedure plgc
(G : Library_Graph;
Cycle : Library_Graph_Cycle_Id) renames Write_Cycle;
pragma Unreferenced (plgc);
-----------------
-- Write_Cycle --
-----------------
procedure Write_Cycle
(G : Library_Graph;
Cycle : Library_Graph_Cycle_Id)
is
Edge : Library_Graph_Edge_Id;
Iter : Edges_Of_Cycle_Iterator;
begin
pragma Assert (Present (G));
pragma Assert (Present (Cycle));
-- Nothing to do when switch -d_P (output cycle paths) is not in
-- effect.
if not Debug_Flag_Underscore_PP then
return;
end if;
Write_Str ("cycle (LGC_Id_");
Write_Int (Int (Cycle));
Write_Str (")");
Write_Eol;
Iter := Iterate_Edges_Of_Cycle (G, Cycle);
while Has_Next (Iter) loop
Next (Iter, Edge);
Write_Cyclic_Edge (G, Edge);
end loop;
Write_Eol;
end Write_Cycle;
------------------
-- Write_Cycles --
------------------
procedure Write_Cycles (G : Library_Graph) is
Cycle : Library_Graph_Cycle_Id;
Iter : All_Cycle_Iterator;
begin
pragma Assert (Present (G));
Iter := Iterate_All_Cycles (G);
while Has_Next (Iter) loop
Next (Iter, Cycle);
Write_Cycle (G, Cycle);
end loop;
end Write_Cycles;
-----------------------
-- Write_Cyclic_Edge --
-----------------------
procedure Write_Cyclic_Edge
(G : Library_Graph;
Edge : Library_Graph_Edge_Id)
is
pragma Assert (Present (G));
pragma Assert (Present (Edge));
Pred : constant Library_Graph_Vertex_Id := Predecessor (G, Edge);
Succ : constant Library_Graph_Vertex_Id := Successor (G, Edge);
begin
Indent_By (Nested_Indentation);
Write_Name (Name (G, Succ));
Write_Str (" --> ");
Write_Name (Name (G, Pred));
Write_Str (" ");
if Is_Elaborate_All_Edge (G, Edge) then
Write_Str ("Elaborate_All edge");
elsif Is_Elaborate_Body_Edge (G, Edge) then
Write_Str ("Elaborate_Body edge");
elsif Is_Elaborate_Edge (G, Edge) then
Write_Str ("Elaborate edge");
elsif Is_Forced_Edge (G, Edge) then
Write_Str ("forced edge");
elsif Is_Invocation_Edge (G, Edge) then
Write_Str ("invocation edge");
else
pragma Assert (Is_With_Edge (G, Edge));
Write_Str ("with edge");
end if;
Write_Eol;
end Write_Cyclic_Edge;
end Cycle_Writers;
------------------------
-- Dependency_Writers --
------------------------
package body Dependency_Writers is
-----------------------
-- Local subprograms --
-----------------------
procedure Write_Dependencies_Of_Vertex
(G : Library_Graph;
Vertex : Library_Graph_Vertex_Id);
pragma Inline (Write_Dependencies_Of_Vertex);
-- Write the dependencies of vertex Vertex of library graph G to
-- standard output.
procedure Write_Dependency_Edge
(G : Library_Graph;
Edge : Library_Graph_Edge_Id);
pragma Inline (Write_Dependency_Edge);
-- Write the dependency described by edge Edge of library graph G to
-- standard output.
------------------------
-- Write_Dependencies --
------------------------
procedure Write_Dependencies (G : Library_Graph) is
Use_Formatting : constant Boolean := not Zero_Formatting;
Iter : Library_Graphs.All_Vertex_Iterator;
Vertex : Library_Graph_Vertex_Id;
begin
pragma Assert (Present (G));
-- Nothing to do when switch -e (output complete list of elaboration
-- order dependencies) is not in effect.
if not Elab_Dependency_Output then
return;
end if;
if Use_Formatting then
Write_Eol;
Write_Line ("ELABORATION ORDER DEPENDENCIES");
Write_Eol;
end if;
Info_Prefix_Suppress := True;
Iter := Iterate_All_Vertices (G);
while Has_Next (Iter) loop
Next (Iter, Vertex);
Write_Dependencies_Of_Vertex (G, Vertex);
end loop;
Info_Prefix_Suppress := False;
if Use_Formatting then
Write_Eol;
end if;
end Write_Dependencies;
----------------------------------
-- Write_Dependencies_Of_Vertex --
----------------------------------
procedure Write_Dependencies_Of_Vertex
(G : Library_Graph;
Vertex : Library_Graph_Vertex_Id)
is
Edge : Library_Graph_Edge_Id;
Iter : Edges_To_Successors_Iterator;
begin
pragma Assert (Present (G));
pragma Assert (Present (Vertex));
-- Nothing to do for internal and predefined units
if Is_Internal_Unit (G, Vertex)
or else Is_Predefined_Unit (G, Vertex)
then
return;
end if;
Iter := Iterate_Edges_To_Successors (G, Vertex);
while Has_Next (Iter) loop
Next (Iter, Edge);
Write_Dependency_Edge (G, Edge);
end loop;
end Write_Dependencies_Of_Vertex;
---------------------------
-- Write_Dependency_Edge --
---------------------------
procedure Write_Dependency_Edge
(G : Library_Graph;
Edge : Library_Graph_Edge_Id)
is
pragma Assert (Present (G));
pragma Assert (Present (Edge));
Pred : constant Library_Graph_Vertex_Id := Predecessor (G, Edge);
Succ : constant Library_Graph_Vertex_Id := Successor (G, Edge);
begin
-- Nothing to do for internal and predefined units
if Is_Internal_Unit (G, Succ)
or else Is_Predefined_Unit (G, Succ)
then
return;
end if;
Error_Msg_Unit_1 := Name (G, Pred);
Error_Msg_Unit_2 := Name (G, Succ);
Error_Msg_Output
(Msg => " unit $ must be elaborated before unit $",
Info => True);
Error_Msg_Unit_1 := Name (G, Succ);
Error_Msg_Unit_2 := Name (G, Pred);
if Is_Elaborate_All_Edge (G, Edge) then
Error_Msg_Output
(Msg =>
" reason: unit $ has with clause and pragma "
& "Elaborate_All for unit $",
Info => True);
elsif Is_Elaborate_Body_Edge (G, Edge) then
Error_Msg_Output
(Msg => " reason: unit $ has with clause for unit $",
Info => True);
elsif Is_Elaborate_Edge (G, Edge) then
Error_Msg_Output
(Msg =>
" reason: unit $ has with clause and pragma Elaborate "
& "for unit $",
Info => True);
elsif Is_Forced_Edge (G, Edge) then
Error_Msg_Output
(Msg =>
" reason: unit $ has a dependency on unit $ forced by -f "
& "switch",
Info => True);
elsif Is_Invocation_Edge (G, Edge) then
Error_Msg_Output
(Msg =>
" reason: unit $ invokes a construct of unit $ at "
& "elaboration time",
Info => True);
elsif Is_Spec_Before_Body_Edge (G, Edge) then
Error_Msg_Output
(Msg => " reason: spec must be elaborated before body",
Info => True);
else
pragma Assert (Is_With_Edge (G, Edge));
Error_Msg_Output
(Msg => " reason: unit $ has with clause for unit $",
Info => True);
end if;
end Write_Dependency_Edge;
end Dependency_Writers;
-------------------------------
-- Elaboration_Order_Writers --
-------------------------------
package body Elaboration_Order_Writers is
-----------------------
-- Local subprograms --
-----------------------
procedure Write_Unit (U_Id : Unit_Id);
pragma Inline (Write_Unit);
-- Write unit U_Id to standard output
procedure Write_Units (Order : Unit_Id_Table);
pragma Inline (Write_Units);
-- Write all units found in elaboration order Order to standard output
-----------------------------
-- Write_Elaboration_Order --
-----------------------------
procedure Write_Elaboration_Order (Order : Unit_Id_Table) is
Use_Formatting : constant Boolean := not Zero_Formatting;
begin
-- Nothing to do when switch -l (output chosen elaboration order) is
-- not in effect.
if not Elab_Order_Output then
return;
end if;
if Use_Formatting then
Write_Eol;
Write_Str ("ELABORATION ORDER");
Write_Eol;
end if;
Write_Units (Order);
if Use_Formatting then
Write_Eol;
end if;
end Write_Elaboration_Order;
----------------
-- Write_Unit --
----------------
procedure Write_Unit (U_Id : Unit_Id) is
Use_Formatting : constant Boolean := not Zero_Formatting;
begin
pragma Assert (Present (U_Id));
if Use_Formatting then
Write_Str (" ");
end if;
Write_Unit_Name (Name (U_Id));
Write_Eol;
end Write_Unit;
-----------------
-- Write_Units --
-----------------
procedure Write_Units (Order : Unit_Id_Table) is
begin
for Index in Unit_Id_Tables.First .. Unit_Id_Tables.Last (Order) loop
Write_Unit (Order.Table (Index));
end loop;
end Write_Units;
end Elaboration_Order_Writers;
---------------
-- Indent_By --
---------------
procedure Indent_By (Indent : Indentation_Level) is
begin
for Count in 1 .. Indent loop
Write_Char (' ');
end loop;
end Indent_By;
------------------------------
-- Invocation_Graph_Writers --
------------------------------
package body Invocation_Graph_Writers is
-----------------------
-- Local subprograms --
-----------------------
procedure Write_Elaboration_Root
(G : Invocation_Graph;
Root : Invocation_Graph_Vertex_Id);
pragma Inline (Write_Elaboration_Root);
-- Write elaboration root Root of invocation graph G to standard output
procedure Write_Elaboration_Roots (G : Invocation_Graph);
pragma Inline (Write_Elaboration_Roots);
-- Write all elaboration roots of invocation graph G to standard output
procedure Write_Invocation_Graph_Edge
(G : Invocation_Graph;
Edge : Invocation_Graph_Edge_Id);
pragma Inline (Write_Invocation_Graph_Edge);
-- Write edge Edge of invocation graph G to standard output
procedure Write_Invocation_Graph_Edges
(G : Invocation_Graph;
Vertex : Invocation_Graph_Vertex_Id);
pragma Inline (Write_Invocation_Graph_Edges);
-- Write all edges to targets of vertex Vertex of invocation graph G to
-- standard output.
procedure Write_Invocation_Graph_Vertex
(G : Invocation_Graph;
Vertex : Invocation_Graph_Vertex_Id);
pragma Inline (Write_Invocation_Graph_Vertex);
-- Write vertex Vertex of invocation graph G to standard output
procedure Write_Invocation_Graph_Vertices (G : Invocation_Graph);
pragma Inline (Write_Invocation_Graph_Vertices);
-- Write all vertices of invocation graph G to standard output
procedure Write_Statistics (G : Invocation_Graph);
pragma Inline (Write_Statistics);
-- Write the statistical information of invocation graph G to standard
-- output.
-----------
-- Debug --
-----------
procedure pige
(G : Invocation_Graph;
Edge : Invocation_Graph_Edge_Id) renames Write_Invocation_Graph_Edge;
pragma Unreferenced (pige);
procedure pigv
(G : Invocation_Graph;
Vertex : Invocation_Graph_Vertex_Id)
renames Write_Invocation_Graph_Vertex;
pragma Unreferenced (pigv);
----------------------------
-- Write_Elaboration_Root --
----------------------------
procedure Write_Elaboration_Root
(G : Invocation_Graph;
Root : Invocation_Graph_Vertex_Id)
is
begin
pragma Assert (Present (G));
pragma Assert (Present (Root));
Write_Str ("elaboration root (IGV_Id_");
Write_Int (Int (Root));
Write_Str (") name = ");
Write_Name (Name (G, Root));
Write_Eol;
end Write_Elaboration_Root;
-----------------------------
-- Write_Elaboration_Roots --
-----------------------------
procedure Write_Elaboration_Roots (G : Invocation_Graph) is
pragma Assert (Present (G));
Num_Of_Roots : constant Natural := Number_Of_Elaboration_Roots (G);
Iter : Elaboration_Root_Iterator;
Root : Invocation_Graph_Vertex_Id;
begin
Write_Str ("Elaboration roots: ");
Write_Int (Int (Num_Of_Roots));
Write_Eol;
if Num_Of_Roots > 0 then
Iter := Iterate_Elaboration_Roots (G);
while Has_Next (Iter) loop
Next (Iter, Root);
Write_Elaboration_Root (G, Root);
end loop;
else
Write_Eol;
end if;
end Write_Elaboration_Roots;
----------------------------
-- Write_Invocation_Graph --
----------------------------
procedure Write_Invocation_Graph (G : Invocation_Graph) is
begin
pragma Assert (Present (G));
-- Nothing to do when switch -d_I (output invocation graph) is not in
-- effect.
if not Debug_Flag_Underscore_II then
return;
end if;
Write_Str ("Invocation Graph");
Write_Eol;
Write_Eol;
Write_Statistics (G);
Write_Invocation_Graph_Vertices (G);
Write_Elaboration_Roots (G);
Write_Str ("Invocation Graph end");
Write_Eol;
Write_Eol;
end Write_Invocation_Graph;
---------------------------------
-- Write_Invocation_Graph_Edge --
---------------------------------
procedure Write_Invocation_Graph_Edge
(G : Invocation_Graph;
Edge : Invocation_Graph_Edge_Id)
is
pragma Assert (Present (G));
pragma Assert (Present (Edge));
Targ : constant Invocation_Graph_Vertex_Id := Target (G, Edge);
begin
Write_Str (" invocation graph edge (IGE_Id_");
Write_Int (Int (Edge));
Write_Str (")");
Write_Eol;
Write_Str (" Relation (IR_Id_");
Write_Int (Int (Relation (G, Edge)));
Write_Str (")");
Write_Eol;
Write_Str (" Target (IGV_Id_");
Write_Int (Int (Targ));
Write_Str (") name = ");
Write_Name (Name (G, Targ));
Write_Eol;
Write_Eol;
end Write_Invocation_Graph_Edge;
----------------------------------
-- Write_Invocation_Graph_Edges --
----------------------------------
procedure Write_Invocation_Graph_Edges
(G : Invocation_Graph;
Vertex : Invocation_Graph_Vertex_Id)
is
pragma Assert (Present (G));
pragma Assert (Present (Vertex));
Num_Of_Edges : constant Natural :=
Number_Of_Edges_To_Targets (G, Vertex);
Edge : Invocation_Graph_Edge_Id;
Iter : Invocation_Graphs.Edges_To_Targets_Iterator;
begin
Write_Str (" Edges to targets: ");
Write_Int (Int (Num_Of_Edges));
Write_Eol;
if Num_Of_Edges > 0 then
Iter := Iterate_Edges_To_Targets (G, Vertex);
while Has_Next (Iter) loop
Next (Iter, Edge);
Write_Invocation_Graph_Edge (G, Edge);
end loop;
else
Write_Eol;
end if;
end Write_Invocation_Graph_Edges;
-----------------------------------
-- Write_Invocation_Graph_Vertex --
-----------------------------------
procedure Write_Invocation_Graph_Vertex
(G : Invocation_Graph;
Vertex : Invocation_Graph_Vertex_Id)
is
Lib_Graph : constant Library_Graph := Get_Lib_Graph (G);
B : constant Library_Graph_Vertex_Id := Body_Vertex (G, Vertex);
S : constant Library_Graph_Vertex_Id := Spec_Vertex (G, Vertex);
begin
pragma Assert (Present (G));
pragma Assert (Present (Vertex));
Write_Str ("invocation graph vertex (IGV_Id_");
Write_Int (Int (Vertex));
Write_Str (") name = ");
Write_Name (Name (G, Vertex));
Write_Eol;
Write_Str (" Body_Vertex (LGV_Id_");
Write_Int (Int (B));
Write_Str (") name = ");
Write_Name (Name (Lib_Graph, B));
Write_Eol;
Write_Str (" Construct (IC_Id_");
Write_Int (Int (Construct (G, Vertex)));
Write_Str (")");
Write_Eol;
Write_Str (" Spec_Vertex (LGV_Id_");
Write_Int (Int (S));
Write_Str (") name = ");
Write_Name (Name (Lib_Graph, S));
Write_Eol;
Write_Invocation_Graph_Edges (G, Vertex);
end Write_Invocation_Graph_Vertex;
-------------------------------------
-- Write_Invocation_Graph_Vertices --
-------------------------------------
procedure Write_Invocation_Graph_Vertices (G : Invocation_Graph) is
Iter : Invocation_Graphs.All_Vertex_Iterator;
Vertex : Invocation_Graph_Vertex_Id;
begin
pragma Assert (Present (G));
Iter := Iterate_All_Vertices (G);
while Has_Next (Iter) loop
Next (Iter, Vertex);
Write_Invocation_Graph_Vertex (G, Vertex);
end loop;
end Write_Invocation_Graph_Vertices;
----------------------
-- Write_Statistics --
----------------------
procedure Write_Statistics (G : Invocation_Graph) is
begin
pragma Assert (Present (G));
Write_Str ("Edges : ");
Write_Num (Int (Number_Of_Edges (G)));
Write_Eol;
Write_Str ("Roots : ");
Write_Num (Int (Number_Of_Elaboration_Roots (G)));
Write_Eol;
Write_Str ("Vertices: ");
Write_Num (Int (Number_Of_Vertices (G)));
Write_Eol;
Write_Eol;
for Kind in Invocation_Kind'Range loop
Write_Str (" ");
Write_Num (Int (Invocation_Graph_Edge_Count (G, Kind)));
Write_Str (" - ");
Write_Str (Kind'Img);
Write_Eol;
end loop;
Write_Eol;
end Write_Statistics;
end Invocation_Graph_Writers;
---------------------------
-- Library_Graph_Writers --
---------------------------
package body Library_Graph_Writers is
-----------------------
-- Local subprograms --
-----------------------
procedure Write_Component
(G : Library_Graph;
Comp : Component_Id);
pragma Inline (Write_Component);
-- Write component Comp of library graph G to standard output
procedure Write_Component_Vertices
(G : Library_Graph;
Comp : Component_Id);
pragma Inline (Write_Component_Vertices);
-- Write all vertices of component Comp of library graph G to standard
-- output.
procedure Write_Components (G : Library_Graph);
pragma Inline (Write_Components);
-- Write all components of library graph G to standard output
procedure Write_Edges_To_Successors
(G : Library_Graph;
Vertex : Library_Graph_Vertex_Id);
pragma Inline (Write_Edges_To_Successors);
-- Write all edges to successors of predecessor Vertex of library graph
-- G to standard output.
procedure Write_Library_Graph_Edge
(G : Library_Graph;
Edge : Library_Graph_Edge_Id);
pragma Inline (Write_Library_Graph_Edge);
-- Write edge Edge of library graph G to standard output
procedure Write_Library_Graph_Vertex
(G : Library_Graph;
Vertex : Library_Graph_Vertex_Id);
pragma Inline (Write_Library_Graph_Vertex);
-- Write vertex Vertex of library graph G to standard output
procedure Write_Library_Graph_Vertices (G : Library_Graph);
pragma Inline (Write_Library_Graph_Vertices);
-- Write all vertices of library graph G to standard output
procedure Write_Statistics (G : Library_Graph);
pragma Inline (Write_Statistics);
-- Write the statistical information of library graph G to standard
-- output.
-----------
-- Debug --
-----------
procedure pc
(G : Library_Graph;
Comp : Component_Id) renames Write_Component;
pragma Unreferenced (pc);
procedure plge
(G : Library_Graph;
Edge : Library_Graph_Edge_Id) renames Write_Library_Graph_Edge;
pragma Unreferenced (plge);
procedure plgv
(G : Library_Graph;
Vertex : Library_Graph_Vertex_Id) renames Write_Library_Graph_Vertex;
pragma Unreferenced (plgv);
---------------------
-- Write_Component --
---------------------
procedure Write_Component
(G : Library_Graph;
Comp : Component_Id)
is
begin
pragma Assert (Present (G));
pragma Assert (Present (Comp));
Write_Str ("component (Comp_");
Write_Int (Int (Comp));
Write_Str (")");
Write_Eol;
Write_Str (" Pending_Strong_Predecessors = ");
Write_Int (Int (Pending_Strong_Predecessors (G, Comp)));
Write_Eol;
Write_Str (" Pending_Weak_Predecessors = ");
Write_Int (Int (Pending_Weak_Predecessors (G, Comp)));
Write_Eol;
Write_Component_Vertices (G, Comp);
Write_Eol;
end Write_Component;
------------------------------
-- Write_Component_Vertices --
------------------------------
procedure Write_Component_Vertices
(G : Library_Graph;
Comp : Component_Id)
is
pragma Assert (Present (G));
pragma Assert (Present (Comp));
Num_Of_Vertices : constant Natural :=
Number_Of_Component_Vertices (G, Comp);
Iter : Component_Vertex_Iterator;
Vertex : Library_Graph_Vertex_Id;
begin
Write_Str (" Vertices: ");
Write_Int (Int (Num_Of_Vertices));
Write_Eol;
if Num_Of_Vertices > 0 then
Iter := Iterate_Component_Vertices (G, Comp);
while Has_Next (Iter) loop
Next (Iter, Vertex);
Write_Str (" library graph vertex (LGV_Id_");
Write_Int (Int (Vertex));
Write_Str (") name = ");
Write_Name (Name (G, Vertex));
Write_Eol;
end loop;
else
Write_Eol;
end if;
end Write_Component_Vertices;
----------------------
-- Write_Components --
----------------------
procedure Write_Components (G : Library_Graph) is
pragma Assert (Present (G));
Num_Of_Comps : constant Natural := Number_Of_Components (G);
Comp : Component_Id;
Iter : Component_Iterator;
begin
-- Nothing to do when switch -d_L (output library item graph) is not
-- in effect.
if not Debug_Flag_Underscore_LL then
return;
end if;
Write_Str ("Library Graph components");
Write_Eol;
Write_Eol;
if Num_Of_Comps > 0 then
Write_Str ("Components: ");
Write_Num (Int (Num_Of_Comps));
Write_Eol;
Iter := Iterate_Components (G);
while Has_Next (Iter) loop
Next (Iter, Comp);
Write_Component (G, Comp);
end loop;
else
Write_Eol;
end if;
Write_Str ("Library Graph components end");
Write_Eol;
Write_Eol;
end Write_Components;
-------------------------------
-- Write_Edges_To_Successors --
-------------------------------
procedure Write_Edges_To_Successors
(G : Library_Graph;
Vertex : Library_Graph_Vertex_Id)
is
pragma Assert (Present (G));
pragma Assert (Present (Vertex));
Num_Of_Edges : constant Natural :=
Number_Of_Edges_To_Successors (G, Vertex);
Edge : Library_Graph_Edge_Id;
Iter : Edges_To_Successors_Iterator;
begin
Write_Str (" Edges to successors: ");
Write_Int (Int (Num_Of_Edges));
Write_Eol;
if Num_Of_Edges > 0 then
Iter := Iterate_Edges_To_Successors (G, Vertex);
while Has_Next (Iter) loop
Next (Iter, Edge);
Write_Library_Graph_Edge (G, Edge);
end loop;
else
Write_Eol;
end if;
end Write_Edges_To_Successors;
-------------------------
-- Write_Library_Graph --
-------------------------
procedure Write_Library_Graph (G : Library_Graph) is
begin
pragma Assert (Present (G));
-- Nothing to do when switch -d_L (output library item graph) is not
-- in effect.
if not Debug_Flag_Underscore_LL then
return;
end if;
Write_Str ("Library Graph");
Write_Eol;
Write_Eol;
Write_Statistics (G);
Write_Library_Graph_Vertices (G);
Write_Components (G);
Write_Str ("Library Graph end");
Write_Eol;
Write_Eol;
end Write_Library_Graph;
------------------------------
-- Write_Library_Graph_Edge --
------------------------------
procedure Write_Library_Graph_Edge
(G : Library_Graph;
Edge : Library_Graph_Edge_Id)
is
pragma Assert (Present (G));
pragma Assert (Present (Edge));
Pred : constant Library_Graph_Vertex_Id := Predecessor (G, Edge);
Succ : constant Library_Graph_Vertex_Id := Successor (G, Edge);
begin
Write_Str (" library graph edge (LGE_Id_");
Write_Int (Int (Edge));
Write_Str (")");
Write_Eol;
Write_Str (" Kind = ");
Write_Str (Kind (G, Edge)'Img);
Write_Eol;
Write_Str (" Predecessor (LGV_Id_");
Write_Int (Int (Pred));
Write_Str (") name = ");
Write_Name (Name (G, Pred));
Write_Eol;
Write_Str (" Successor (LGV_Id_");
Write_Int (Int (Succ));
Write_Str (") name = ");
Write_Name (Name (G, Succ));
Write_Eol;
Write_Eol;
end Write_Library_Graph_Edge;
--------------------------------
-- Write_Library_Graph_Vertex --
--------------------------------
procedure Write_Library_Graph_Vertex
(G : Library_Graph;
Vertex : Library_Graph_Vertex_Id)
is
pragma Assert (Present (G));
pragma Assert (Present (Vertex));
Item : constant Library_Graph_Vertex_Id :=
Corresponding_Item (G, Vertex);
U_Id : constant Unit_Id := Unit (G, Vertex);
begin
Write_Str ("library graph vertex (LGV_Id_");
Write_Int (Int (Vertex));
Write_Str (") name = ");
Write_Name (Name (G, Vertex));
Write_Eol;
if Present (Item) then
Write_Str (" Corresponding_Item (LGV_Id_");
Write_Int (Int (Item));
Write_Str (") name = ");
Write_Name (Name (G, Item));
else
Write_Str (" Corresponding_Item = none");
end if;
Write_Eol;
Write_Str (" In_Elaboration_Order = ");
if In_Elaboration_Order (G, Vertex) then
Write_Str ("True");
else
Write_Str ("False");
end if;
Write_Eol;
Write_Str (" Pending_Strong_Predecessors = ");
Write_Int (Int (Pending_Strong_Predecessors (G, Vertex)));
Write_Eol;
Write_Str (" Pending_Weak_Predecessors = ");
Write_Int (Int (Pending_Weak_Predecessors (G, Vertex)));
Write_Eol;
Write_Str (" Component (Comp_Id_");
Write_Int (Int (Component (G, Vertex)));
Write_Str (")");
Write_Eol;
Write_Str (" Unit (U_Id_");
Write_Int (Int (U_Id));
Write_Str (") name = ");
Write_Name (Name (U_Id));
Write_Eol;
Write_Edges_To_Successors (G, Vertex);
end Write_Library_Graph_Vertex;
----------------------------------
-- Write_Library_Graph_Vertices --
----------------------------------
procedure Write_Library_Graph_Vertices (G : Library_Graph) is
Iter : Library_Graphs.All_Vertex_Iterator;
Vertex : Library_Graph_Vertex_Id;
begin
pragma Assert (Present (G));
Iter := Iterate_All_Vertices (G);
while Has_Next (Iter) loop
Next (Iter, Vertex);
Write_Library_Graph_Vertex (G, Vertex);
end loop;
end Write_Library_Graph_Vertices;
----------------------
-- Write_Statistics --
----------------------
procedure Write_Statistics (G : Library_Graph) is
begin
Write_Str ("Components: ");
Write_Num (Int (Number_Of_Components (G)));
Write_Eol;
Write_Str ("Edges : ");
Write_Num (Int (Number_Of_Edges (G)));
Write_Eol;
Write_Str ("Vertices : ");
Write_Num (Int (Number_Of_Vertices (G)));
Write_Eol;
Write_Eol;
for Kind in Library_Graph_Edge_Kind'Range loop
Write_Str (" ");
Write_Num (Int (Library_Graph_Edge_Count (G, Kind)));
Write_Str (" - ");
Write_Str (Kind'Img);
Write_Eol;
end loop;
Write_Eol;
end Write_Statistics;
end Library_Graph_Writers;
-------------------
-- Phase_Writers --
-------------------
package body Phase_Writers is
subtype Phase_Message is String (1 .. 32);
-- The following table contains the phase-specific messages for phase
-- completion.
End_Messages : constant array (Elaboration_Phase) of Phase_Message :=
(Component_Discovery => "components discovered. ",
Cycle_Diagnostics => "cycle diagnosed. ",
Cycle_Discovery => "cycles discovered. ",
Cycle_Validation => "cycles validated. ",
Elaboration_Order_Validation => "elaboration order validated. ",
Invocation_Graph_Construction => "invocation graph constructed. ",
Invocation_Graph_Validation => "invocation graph validated. ",
Library_Graph_Augmentation => "library graph augmented. ",
Library_Graph_Construction => "library graph constructed. ",
Library_Graph_Elaboration => "library graph elaborated. ",
Library_Graph_Validation => "library graph validated. ",
Unit_Collection => "units collected. ",
Unit_Elaboration => "units elaborated. ");
-- The following table contains the phase-specific messages for phase
-- commencement.
Start_Messages : constant array (Elaboration_Phase) of Phase_Message :=
(Component_Discovery => "discovering components... ",
Cycle_Diagnostics => "diagnosing cycle... ",
Cycle_Discovery => "discovering cycles... ",
Cycle_Validation => "validating cycles... ",
Elaboration_Order_Validation => "validating elaboration order... ",
Invocation_Graph_Construction => "constructing invocation graph...",
Invocation_Graph_Validation => "validating invocation graph... ",
Library_Graph_Augmentation => "augmenting library graph... ",
Library_Graph_Construction => "constructing library graph... ",
Library_Graph_Elaboration => "elaborating library graph... ",
Library_Graph_Validation => "validating library graph... ",
Unit_Collection => "collecting units... ",
Unit_Elaboration => "elaborating units... ");
-----------------------
-- Local subprograms --
-----------------------
procedure Write_Phase_Message (Msg : Phase_Message);
pragma Inline (Write_Phase_Message);
-- Write elaboration phase-related message Msg to standard output
---------------
-- End_Phase --
---------------
procedure End_Phase (Phase : Elaboration_Phase) is
begin
Write_Phase_Message (End_Messages (Phase));
end End_Phase;
-----------------
-- Start_Phase --
-----------------
procedure Start_Phase (Phase : Elaboration_Phase) is
begin
Write_Phase_Message (Start_Messages (Phase));
end Start_Phase;
-------------------------
-- Write_Phase_Message --
-------------------------
procedure Write_Phase_Message (Msg : Phase_Message) is
begin
-- Nothing to do when switch -d_S (output elaboration order status)
-- is not in effect.
if not Debug_Flag_Underscore_SS then
return;
end if;
Write_Str (Msg);
Write_Eol;
end Write_Phase_Message;
end Phase_Writers;
--------------------------
-- Unit_Closure_Writers --
--------------------------
package body Unit_Closure_Writers is
function Hash_File_Name (Nam : File_Name_Type) return Bucket_Range_Type;
pragma Inline (Hash_File_Name);
-- Obtain the hash value of key Nam
package File_Name_Tables is new Membership_Sets
(Element_Type => File_Name_Type,
"=" => "=",
Hash => Hash_File_Name);
use File_Name_Tables;
-----------------------
-- Local subprograms --
-----------------------
procedure Write_File_Name (Nam : File_Name_Type);
pragma Inline (Write_File_Name);
-- Write file name Nam to standard output
procedure Write_Subunit_Closure
(Dep : Sdep_Id;
Set : Membership_Set);
pragma Inline (Write_Subunit_Closure);
-- Write the subunit which corresponds to dependency Dep to standard
-- output if it does not appear in set Set.
procedure Write_Subunits_Closure (Set : Membership_Set);
pragma Inline (Write_Subunits_Closure);
-- Write all subunits to standard output if they do not appear in set
-- Set.
procedure Write_Unit_Closure
(U_Id : Unit_Id;
Set : Membership_Set);
pragma Inline (Write_Unit_Closure);
-- Write unit U_Id to standard output if it does not appear in set Set
procedure Write_Units_Closure
(Order : Unit_Id_Table;
Set : Membership_Set);
pragma Inline (Write_Units_Closure);
-- Write all units of elaboration order Order to standard output if they
-- do not appear in set Set.
--------------------
-- Hash_File_Name --
--------------------
function Hash_File_Name
(Nam : File_Name_Type) return Bucket_Range_Type
is
begin
pragma Assert (Present (Nam));
return Bucket_Range_Type (abs Nam);
end Hash_File_Name;
---------------------
-- Write_File_Name --
---------------------
procedure Write_File_Name (Nam : File_Name_Type) is
Use_Formatting : constant Boolean := not Zero_Formatting;
begin
pragma Assert (Present (Nam));
if Use_Formatting then
Write_Str (" ");
end if;
Write_Line (Get_Name_String (Nam));
end Write_File_Name;
---------------------------
-- Write_Subunit_Closure --
---------------------------
procedure Write_Subunit_Closure
(Dep : Sdep_Id;
Set : Membership_Set)
is
pragma Assert (Present (Dep));
pragma Assert (Present (Set));
Dep_Rec : Sdep_Record renames Sdep.Table (Dep);
Source : constant File_Name_Type := Dep_Rec.Sfile;
pragma Assert (Present (Source));
begin
-- Nothing to do when the source file has already been written
if Contains (Set, Source) then
return;
-- Nothing to do when the source file does not denote a non-internal
-- subunit.
elsif not Present (Dep_Rec.Subunit_Name)
or else Is_Internal_File_Name (Source)
then
return;
end if;
-- Mark the subunit as written
Insert (Set, Source);
Write_File_Name (Source);
end Write_Subunit_Closure;
----------------------------
-- Write_Subunits_Closure --
----------------------------
procedure Write_Subunits_Closure (Set : Membership_Set) is
begin
pragma Assert (Present (Set));
for Dep in Sdep.First .. Sdep.Last loop
Write_Subunit_Closure (Dep, Set);
end loop;
end Write_Subunits_Closure;
------------------------
-- Write_Unit_Closure --
------------------------
procedure Write_Unit_Closure (Order : Unit_Id_Table) is
Use_Formatting : constant Boolean := not Zero_Formatting;
Set : Membership_Set;
begin
-- Nothing to do when switch -R (list sources referenced in closure)
-- is not in effect.
if not List_Closure then
return;
end if;
if Use_Formatting then
Write_Eol;
Write_Line ("REFERENCED SOURCES");
end if;
-- Use a set to avoid writing duplicate units and subunits
Set := Create (Number_Of_Elaborable_Units);
Write_Units_Closure (Order, Set);
Write_Subunits_Closure (Set);
Destroy (Set);
if Use_Formatting then
Write_Eol;
end if;
end Write_Unit_Closure;
------------------------
-- Write_Unit_Closure --
------------------------
procedure Write_Unit_Closure
(U_Id : Unit_Id;
Set : Membership_Set)
is
pragma Assert (Present (U_Id));
pragma Assert (Present (Set));
U_Rec : Unit_Record renames ALI.Units.Table (U_Id);
Source : constant File_Name_Type := U_Rec.Sfile;
pragma Assert (Present (Source));
begin
-- Nothing to do when the source file has already been written
if Contains (Set, Source) then
return;
-- Nothing to do for internal source files unless switch -Ra is in
-- effect.
elsif Is_Internal_File_Name (Source)
and then not List_Closure_All
then
return;
end if;
-- Mark the source file as written
Insert (Set, Source);
Write_File_Name (Source);
end Write_Unit_Closure;
-------------------------
-- Write_Units_Closure --
-------------------------
procedure Write_Units_Closure
(Order : Unit_Id_Table;
Set : Membership_Set)
is
begin
pragma Assert (Present (Set));
for Index in reverse Unit_Id_Tables.First ..
Unit_Id_Tables.Last (Order)
loop
Write_Unit_Closure
(U_Id => Order.Table (Index),
Set => Set);
end loop;
end Write_Units_Closure;
end Unit_Closure_Writers;
---------------
-- Write_Num --
---------------
procedure Write_Num
(Val : Int;
Val_Indent : Indentation_Level := Number_Column)
is
function Digits_Indentation return Indentation_Level;
pragma Inline (Digits_Indentation);
-- Determine the level of indentation the number requires in order to
-- be right-justified by Val_Indent.
------------------------
-- Digits_Indentation --
------------------------
function Digits_Indentation return Indentation_Level is
Indent : Indentation_Level;
Num : Int;
begin
-- Treat zero as a single digit
if Val = 0 then
Indent := 1;
else
Indent := 0;
Num := Val;
-- Shrink the input value by dividing it until all of its digits
-- are exhausted.
while Num /= 0 loop
Indent := Indent + 1;
Num := Num / 10;
end loop;
end if;
return Val_Indent - Indent;
end Digits_Indentation;
-- Start of processing for Write_Num
begin
Indent_By (Digits_Indentation);
Write_Int (Val);
end Write_Num;
end Bindo.Writers;