Removed.
From-SVN: r213531
This commit is contained in:
Arnaud Charlet
parent
fb4fb123ac
commit
5262791178
2 changed files with 0 additions and 652 deletions
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@ -1,305 +0,0 @@
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------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- G N A T . T R A C E B A C K . S Y M B O L I C --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 1999-2014, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- Run-time symbolic traceback support for Alpha/VMS
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with Ada.Exceptions.Traceback; use Ada.Exceptions.Traceback;
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with Interfaces.C;
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with System;
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with System.Aux_DEC;
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with System.Soft_Links;
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with System.Traceback_Entries;
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package body GNAT.Traceback.Symbolic is
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pragma Warnings (Off); -- Needs comment ???
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pragma Linker_Options ("--for-linker=sys$library:trace.exe");
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use Interfaces.C;
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use System;
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use System.Aux_DEC;
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use System.Traceback_Entries;
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subtype User_Arg_Type is Unsigned_Longword;
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subtype Cond_Value_Type is Unsigned_Longword;
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type ASCIC is record
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Count : unsigned_char;
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Data : char_array (1 .. 255);
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end record;
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pragma Convention (C, ASCIC);
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for ASCIC use record
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Count at 0 range 0 .. 7;
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Data at 1 range 0 .. 8 * 255 - 1;
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end record;
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for ASCIC'Size use 8 * 256;
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function Fetch_ASCIC is new Fetch_From_Address (ASCIC);
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-----------------------
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-- Local Subprograms --
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-----------------------
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function Dummy_User_Act_Proc
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(Msgvec : Address := Null_Address;
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Actrtn : Address := Null_Address;
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Facnam : Address := Null_Address;
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Actprm : User_Arg_Type := 0) return Cond_Value_Type;
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-- Dummy routine with SYS$PUTMSG signature
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procedure Symbolize
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(Status : out Cond_Value_Type;
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Current_PC : Address;
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Adjusted_PC : Address;
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Current_FP : Address;
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Current_R26 : Address;
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Image_Name : out Address;
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Module_Name : out Address;
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Routine_Name : out Address;
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Line_Number : out Integer;
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Relative_PC : out Address;
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Absolute_PC : out Address;
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PC_Is_Valid : out Long_Integer;
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User_Act_Proc : Address := Dummy_User_Act_Proc'Address;
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User_Arg_Value : User_Arg_Type := 0);
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-- Comment on above procedure required ???
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pragma Import (External, Symbolize);
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pragma Import_Valued_Procedure
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(Symbolize, "TBK$SYMBOLIZE",
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(Cond_Value_Type, Address, Address, Address, Address,
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Address, Address, Address, Integer,
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Address, Address, Long_Integer,
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Address, User_Arg_Type),
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(Value, Value, Value, Value, Value,
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Reference, Reference, Reference, Reference,
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Reference, Reference, Reference,
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Value, Value));
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function Decode_Ada_Name (Encoded_Name : String) return String;
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-- Decodes an Ada identifier name. Removes leading "_ada_" and trailing
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-- __{DIGIT}+ or ${DIGIT}+, converts other "__" to '.'
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---------------------
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-- Decode_Ada_Name --
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---------------------
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function Decode_Ada_Name (Encoded_Name : String) return String is
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Decoded_Name : String (1 .. Encoded_Name'Length);
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Pos : Integer := Encoded_Name'First;
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Last : Integer := Encoded_Name'Last;
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DPos : Integer := 1;
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begin
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if Pos > Last then
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return "";
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end if;
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-- Skip leading _ada_
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if Encoded_Name'Length > 4
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and then Encoded_Name (Pos .. Pos + 4) = "_ada_"
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then
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Pos := Pos + 5;
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end if;
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-- Skip trailing __{DIGIT}+ or ${DIGIT}+
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if Encoded_Name (Last) in '0' .. '9' then
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for J in reverse Pos + 2 .. Last - 1 loop
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case Encoded_Name (J) is
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when '0' .. '9' =>
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null;
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when '$' =>
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Last := J - 1;
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exit;
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when '_' =>
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if Encoded_Name (J - 1) = '_' then
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Last := J - 2;
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end if;
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exit;
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when others =>
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exit;
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end case;
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end loop;
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end if;
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-- Now just copy encoded name to decoded name, converting "__" to '.'
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while Pos <= Last loop
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if Encoded_Name (Pos) = '_' and then Encoded_Name (Pos + 1) = '_'
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and then Pos /= Encoded_Name'First
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then
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Decoded_Name (DPos) := '.';
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Pos := Pos + 2;
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else
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Decoded_Name (DPos) := Encoded_Name (Pos);
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Pos := Pos + 1;
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end if;
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DPos := DPos + 1;
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end loop;
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return Decoded_Name (1 .. DPos - 1);
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end Decode_Ada_Name;
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-------------------------
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-- Dummy_User_Act_Proc --
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-------------------------
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function Dummy_User_Act_Proc
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(Msgvec : Address := Null_Address;
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Actrtn : Address := Null_Address;
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Facnam : Address := Null_Address;
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Actprm : User_Arg_Type := 0) return Cond_Value_Type
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is
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begin
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return 0;
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end Dummy_User_Act_Proc;
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------------------------
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-- Symbolic_Traceback --
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------------------------
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function Symbolic_Traceback (Traceback : Tracebacks_Array) return String is
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Status : Cond_Value_Type;
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Image_Name : ASCIC;
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Image_Name_Addr : Address;
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Module_Name : ASCIC;
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Module_Name_Addr : Address;
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Routine_Name : ASCIC;
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Routine_Name_Addr : Address;
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Line_Number : Integer;
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Relative_PC : Address;
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Absolute_PC : Address;
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PC_Is_Valid : Long_Integer;
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Return_Address : Address;
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Res : String (1 .. 256 * Traceback'Length);
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Len : Integer;
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begin
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if Traceback'Length > 0 then
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Len := 0;
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-- Since image computation is not thread-safe we need task lockout
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System.Soft_Links.Lock_Task.all;
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for J in Traceback'Range loop
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Return_Address :=
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(if J = Traceback'Last then Address_Zero
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else PC_For (Traceback (J + 1)));
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Symbolize
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(Status,
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PC_For (Traceback (J)),
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PC_For (Traceback (J)),
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PV_For (Traceback (J)),
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Return_Address,
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Image_Name_Addr,
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Module_Name_Addr,
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Routine_Name_Addr,
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Line_Number,
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Relative_PC,
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Absolute_PC,
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PC_Is_Valid);
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Image_Name := Fetch_ASCIC (Image_Name_Addr);
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Module_Name := Fetch_ASCIC (Module_Name_Addr);
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Routine_Name := Fetch_ASCIC (Routine_Name_Addr);
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declare
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First : Integer := Len + 1;
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Last : Integer := First + 80 - 1;
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Pos : Integer;
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Routine_Name_D : String := Decode_Ada_Name
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(To_Ada
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(Routine_Name.Data (1 .. size_t (Routine_Name.Count)),
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False));
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begin
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Res (First .. Last) := (others => ' ');
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Res (First .. First + Integer (Image_Name.Count) - 1) :=
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To_Ada
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(Image_Name.Data (1 .. size_t (Image_Name.Count)),
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False);
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Res (First + 10 ..
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First + 10 + Integer (Module_Name.Count) - 1) :=
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To_Ada
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(Module_Name.Data (1 .. size_t (Module_Name.Count)),
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False);
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Res (First + 30 ..
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First + 30 + Routine_Name_D'Length - 1) :=
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Routine_Name_D;
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-- If routine name doesn't fit 20 characters, output
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-- the line number on next line at 50th position
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if Routine_Name_D'Length > 20 then
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Pos := First + 30 + Routine_Name_D'Length;
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Res (Pos) := ASCII.LF;
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Last := Pos + 80;
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Res (Pos + 1 .. Last) := (others => ' ');
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Pos := Pos + 51;
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else
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Pos := First + 50;
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end if;
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Res (Pos .. Pos + Integer'Image (Line_Number)'Length - 1) :=
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Integer'Image (Line_Number);
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Res (Last) := ASCII.LF;
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Len := Last;
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end;
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end loop;
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System.Soft_Links.Unlock_Task.all;
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return Res (1 .. Len);
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else
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return "";
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end if;
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end Symbolic_Traceback;
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function Symbolic_Traceback
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(E : Ada.Exceptions.Exception_Occurrence) return String
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is
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begin
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return Symbolic_Traceback (Tracebacks (E));
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end Symbolic_Traceback;
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end GNAT.Traceback.Symbolic;
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@ -1,347 +0,0 @@
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------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- G N A T . T R A C E B A C K . S Y M B O L I C --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 2005-2014, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- Run-time symbolic traceback support for IA64/VMS
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with Ada.Exceptions.Traceback; use Ada.Exceptions.Traceback;
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with System;
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with System.Aux_DEC;
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with System.Soft_Links;
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with System.Traceback_Entries;
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package body GNAT.Traceback.Symbolic is
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use System;
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use System.Aux_DEC;
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use System.Traceback_Entries;
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subtype Var_String_Buf is String (1 .. 254);
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type Var_String is record
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Curlen : Unsigned_Word := 0;
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Buf : Var_String_Buf;
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end record;
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pragma Convention (C, Var_String);
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for Var_String'Size use 8 * 256;
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type Descriptor64 is record
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Mbo : Unsigned_Word;
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Dtype : Unsigned_Byte;
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Class : Unsigned_Byte;
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Mbmo : Unsigned_Longword;
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Maxstrlen : Integer_64;
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Pointer : Address;
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end record;
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pragma Convention (C, Descriptor64);
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subtype Cond_Value_Type is Unsigned_Longword;
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-- TBK_API_PARAM as defined in TBKDEF
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type Tbk_Api_Param is record
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Length : Unsigned_Word;
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T_Type : Unsigned_Byte;
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Version : Unsigned_Byte;
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Reserveda : Unsigned_Longword;
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Faulting_Pc : Address;
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Faulting_Fp : Address;
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Filename_Desc : Address;
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Library_Module_Desc : Address;
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Record_Number : Address;
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Image_Desc : Address;
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Module_Desc : Address;
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Routine_Desc : Address;
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Listing_Lineno : Address;
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Rel_Pc : Address;
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Image_Base_Addr : Address;
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Module_Base_Addr : Address;
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Malloc_Rtn : Address;
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Free_Rtn : Address;
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Symbolize_Flags : Address;
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Reserved0 : Unsigned_Quadword;
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Reserved1 : Unsigned_Quadword;
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Reserved2 : Unsigned_Quadword;
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end record;
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pragma Convention (C, Tbk_Api_Param);
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K_Version : constant Unsigned_Byte := 1;
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-- Current API version
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K_Length : constant Unsigned_Word := 152;
|
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-- Length of the parameter
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pragma Compile_Time_Error (Tbk_Api_Param'Size = K_Length * 8,
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"Bad length for tbk_api_param");
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-- Sanity check
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function Symbolize (Param : Address) return Cond_Value_Type;
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pragma Import (C, Symbolize, "TBK$I64_SYMBOLIZE");
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function Decode_Ada_Name (Encoded_Name : String) return String;
|
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-- Decodes an Ada identifier name. Removes leading "_ada_" and trailing
|
||||
-- __{DIGIT}+ or ${DIGIT}+, converts other "__" to '.'
|
||||
|
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procedure Setup_Descriptor64_Vs (Desc : out Descriptor64; Var : Address);
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-- Setup descriptor Desc for address Var
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---------------------
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-- Decode_Ada_Name --
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---------------------
|
||||
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function Decode_Ada_Name (Encoded_Name : String) return String is
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Decoded_Name : String (1 .. Encoded_Name'Length);
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Pos : Integer := Encoded_Name'First;
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Last : Integer := Encoded_Name'Last;
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DPos : Integer := 1;
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||||
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begin
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if Pos > Last then
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return "";
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end if;
|
||||
|
||||
-- Skip leading _ada_
|
||||
|
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if Encoded_Name'Length > 4
|
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and then Encoded_Name (Pos .. Pos + 4) = "_ada_"
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then
|
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Pos := Pos + 5;
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end if;
|
||||
|
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-- Skip trailing __{DIGIT}+ or ${DIGIT}+
|
||||
|
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if Encoded_Name (Last) in '0' .. '9' then
|
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for J in reverse Pos + 2 .. Last - 1 loop
|
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case Encoded_Name (J) is
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when '0' .. '9' =>
|
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null;
|
||||
|
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when '$' =>
|
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Last := J - 1;
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exit;
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when '_' =>
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if Encoded_Name (J - 1) = '_' then
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Last := J - 2;
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||||
end if;
|
||||
exit;
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||||
|
||||
when others =>
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exit;
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||||
end case;
|
||||
end loop;
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||||
end if;
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||||
|
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-- Now just copy encoded name to decoded name, converting "__" to '.'
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||||
|
||||
while Pos <= Last loop
|
||||
if Encoded_Name (Pos) = '_' and then Encoded_Name (Pos + 1) = '_'
|
||||
and then Pos /= Encoded_Name'First
|
||||
then
|
||||
Decoded_Name (DPos) := '.';
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||||
Pos := Pos + 2;
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||||
else
|
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Decoded_Name (DPos) := Encoded_Name (Pos);
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||||
Pos := Pos + 1;
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||||
end if;
|
||||
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||||
DPos := DPos + 1;
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||||
end loop;
|
||||
|
||||
return Decoded_Name (1 .. DPos - 1);
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||||
end Decode_Ada_Name;
|
||||
|
||||
---------------------------
|
||||
-- Setup_Descriptor64_Vs --
|
||||
---------------------------
|
||||
|
||||
procedure Setup_Descriptor64_Vs (Desc : out Descriptor64; Var : Address) is
|
||||
K_Dtype_Vt : constant Unsigned_Byte := 37;
|
||||
K_Class_Vs : constant Unsigned_Byte := 11;
|
||||
begin
|
||||
Desc.Mbo := 1;
|
||||
Desc.Dtype := K_Dtype_Vt;
|
||||
Desc.Class := K_Class_Vs;
|
||||
Desc.Mbmo := -1;
|
||||
Desc.Maxstrlen := Integer_64 (Var_String_Buf'Length);
|
||||
Desc.Pointer := Var;
|
||||
end Setup_Descriptor64_Vs;
|
||||
|
||||
------------------------
|
||||
-- Symbolic_Traceback --
|
||||
------------------------
|
||||
|
||||
function Symbolic_Traceback (Traceback : Tracebacks_Array) return String is
|
||||
Param : Tbk_Api_Param;
|
||||
Status : Cond_Value_Type;
|
||||
Record_Number : Unsigned_Longword;
|
||||
Image_Name : Var_String;
|
||||
Image_Dsc : Descriptor64;
|
||||
Module_Name : Var_String;
|
||||
Module_Dsc : Descriptor64;
|
||||
Routine_Name : Var_String;
|
||||
Routine_Dsc : Descriptor64;
|
||||
Line_Number : Unsigned_Longword;
|
||||
Res : String (1 .. 256 * Traceback'Length);
|
||||
Len : Integer;
|
||||
|
||||
begin
|
||||
if Traceback'Length = 0 then
|
||||
return "";
|
||||
end if;
|
||||
|
||||
Len := 0;
|
||||
|
||||
-- Since image computation is not thread-safe we need task lockout
|
||||
|
||||
System.Soft_Links.Lock_Task.all;
|
||||
|
||||
-- Initialize descriptors
|
||||
|
||||
Setup_Descriptor64_Vs (Image_Dsc, Image_Name'Address);
|
||||
Setup_Descriptor64_Vs (Module_Dsc, Module_Name'Address);
|
||||
Setup_Descriptor64_Vs (Routine_Dsc, Routine_Name'Address);
|
||||
|
||||
for J in Traceback'Range loop
|
||||
-- Initialize fields in case they are not written
|
||||
|
||||
Record_Number := 0;
|
||||
Line_Number := 0;
|
||||
Image_Name.Curlen := 0;
|
||||
Module_Name.Curlen := 0;
|
||||
Routine_Name.Curlen := 0;
|
||||
|
||||
-- Symbolize
|
||||
|
||||
Param := (Length => K_Length,
|
||||
T_Type => 0,
|
||||
Version => K_Version,
|
||||
Reserveda => 0,
|
||||
Faulting_Pc => PC_For (Traceback (J)),
|
||||
Faulting_Fp => 0,
|
||||
Filename_Desc => Null_Address,
|
||||
Library_Module_Desc => Null_Address,
|
||||
Record_Number => Record_Number'Address,
|
||||
Image_Desc => Image_Dsc'Address,
|
||||
Module_Desc => Module_Dsc'Address,
|
||||
Routine_Desc => Routine_Dsc'Address,
|
||||
Listing_Lineno => Line_Number'Address,
|
||||
Rel_Pc => Null_Address,
|
||||
Image_Base_Addr => Null_Address,
|
||||
Module_Base_Addr => Null_Address,
|
||||
Malloc_Rtn => Null_Address,
|
||||
Free_Rtn => Null_Address,
|
||||
Symbolize_Flags => Null_Address,
|
||||
Reserved0 => (0, 0),
|
||||
Reserved1 => (0, 0),
|
||||
Reserved2 => (0, 0));
|
||||
|
||||
Status := Symbolize (Param'Address);
|
||||
|
||||
-- Check for success (marked by bit 0)
|
||||
|
||||
if (Status rem 2) = 1 then
|
||||
|
||||
-- Success
|
||||
|
||||
if Line_Number = 0 then
|
||||
|
||||
-- As GCC doesn't emit source file correlation, use record
|
||||
-- number of line number is not set
|
||||
|
||||
Line_Number := Record_Number;
|
||||
end if;
|
||||
|
||||
declare
|
||||
First : constant Integer := Len + 1;
|
||||
Last : Integer := First + 80 - 1;
|
||||
Pos : Integer;
|
||||
|
||||
Routine_Name_D : constant String :=
|
||||
Decode_Ada_Name
|
||||
(Routine_Name.Buf
|
||||
(1 .. Natural (Routine_Name.Curlen)));
|
||||
|
||||
Lineno : constant String :=
|
||||
Unsigned_Longword'Image (Line_Number);
|
||||
|
||||
begin
|
||||
Res (First .. Last) := (others => ' ');
|
||||
|
||||
Res (First .. First + Natural (Image_Name.Curlen) - 1) :=
|
||||
Image_Name.Buf (1 .. Natural (Image_Name.Curlen));
|
||||
|
||||
Res (First + 10 ..
|
||||
First + 10 + Natural (Module_Name.Curlen) - 1) :=
|
||||
Module_Name.Buf (1 .. Natural (Module_Name.Curlen));
|
||||
|
||||
Res (First + 30 ..
|
||||
First + 30 + Routine_Name_D'Length - 1) :=
|
||||
Routine_Name_D;
|
||||
|
||||
-- If routine name doesn't fit 20 characters, output the line
|
||||
-- number on next line at 50th position.
|
||||
|
||||
if Routine_Name_D'Length > 20 then
|
||||
Pos := First + 30 + Routine_Name_D'Length;
|
||||
Res (Pos) := ASCII.LF;
|
||||
Last := Pos + 80;
|
||||
Res (Pos + 1 .. Last) := (others => ' ');
|
||||
Pos := Pos + 51;
|
||||
else
|
||||
Pos := First + 50;
|
||||
end if;
|
||||
|
||||
Res (Pos .. Pos + Lineno'Length - 1) := Lineno;
|
||||
|
||||
Res (Last) := ASCII.LF;
|
||||
Len := Last;
|
||||
end;
|
||||
|
||||
-- Failure (bit 0 clear)
|
||||
|
||||
else
|
||||
Res (Len + 1 .. Len + 6) := "ERROR" & ASCII.LF;
|
||||
Len := Len + 6;
|
||||
end if;
|
||||
end loop;
|
||||
|
||||
System.Soft_Links.Unlock_Task.all;
|
||||
return Res (1 .. Len);
|
||||
end Symbolic_Traceback;
|
||||
|
||||
function Symbolic_Traceback
|
||||
(E : Ada.Exceptions.Exception_Occurrence) return String
|
||||
is
|
||||
begin
|
||||
return Symbolic_Traceback (Tracebacks (E));
|
||||
end Symbolic_Traceback;
|
||||
|
||||
end GNAT.Traceback.Symbolic;
|
||||
Loading…
Add table
Reference in a new issue