From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 56846 invoked by alias); 22 Aug 2016 04:04:47 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 56829 invoked by uid 89); 22 Aug 2016 04:04:46 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.0 required=5.0 tests=AWL,BAYES_00,KAM_ASCII_DIVIDERS,RCVD_IN_DNSWL_LOW,SPF_NEUTRAL autolearn=no version=3.3.2 spammy=pe, 0.01, d1, technologies X-HELO: julia1.inet.fi Received: from mta-out1.inet.fi (HELO julia1.inet.fi) (62.71.2.232) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 22 Aug 2016 04:04:36 +0000 Received: from ap.localhost.localdomain (80.223.182.110) by julia1.inet.fi (9.0.002.03-2-gbe5d057) (authenticated as pavean-2) id 5782991C00FC13C6; Mon, 22 Aug 2016 07:03:02 +0300 Subject: Re: [PATCH 3/4][Ada,DJGPP] Ada support for DJGPP To: Arnaud Charlet References: <20160818094152.GB1929@adacore.com> Cc: GCC Patches , DJ Delorie From: Andris Pavenis Message-ID: <7cff9415-a2a8-c2df-7cdb-341df9e6aa69@iki.fi> Date: Mon, 22 Aug 2016 04:04:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 MIME-Version: 1.0 In-Reply-To: <20160818094152.GB1929@adacore.com> Content-Type: multipart/mixed; boundary="------------2D95532688821AC841B59E3C" X-SW-Source: 2016-08/txt/msg01496.txt.bz2 This is a multi-part message in MIME format. --------------2D95532688821AC841B59E3C Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-length: 1279 On 08/18/2016 12:41 PM, Arnaud Charlet wrote: >> 2016-07-30 Andris Pavenis >> >> * ada/gcc-interface/Makefile.in (LIBGNAT_TARGET_PAIRS): Define for >> DJGPP target >> (EH_MECHANISM): Define to -gcc for DJGPP >> * ada/system-djgpp.ads: New file >> >> Andris >> +++ b/gcc/ada/system-djgpp.ads >> @@ -0,0 +1,148 @@ >> +------------------------------------------------------------------------------ >> >> +-- -- >> +-- GNAT RUN-TIME COMPONENTS -- >> +-- -- >> +-- S Y S T E M -- >> +-- -- >> +-- S p e c -- >> +-- (DJGPP Version) -- > Wrong formatting here. Fixed > >> +-- -- >> +-- Copyright (C) 1992-2015, Free Software Foundation, Inc. -- > Wrong copyright here. Also fixed. New patch is in attachment. Andris --------------2D95532688821AC841B59E3C Content-Type: text/x-patch; name="0003-DJGPP-Ada-DJGPP-support.patch" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="0003-DJGPP-Ada-DJGPP-support.patch" Content-length: 9045 >From 3cfe377c3d5b798e39209518ebdf15752818e5ee Mon Sep 17 00:00:00 2001 From: Andris Pavenis Date: Sun, 21 Aug 2016 13:30:10 +0300 Subject: [PATCH 3/4] [DJGPP, Ada] DJGPP support * ada/gcc-interface/Makefile.in (LIBGNAT_TARGET_PAIRS): Define for DJGPP target (EH_MECHANISM): Define to -gcc for DJGPP * ada/system-djgpp.ads: New file --- gcc/ada/gcc-interface/Makefile.in | 17 +++++ gcc/ada/system-djgpp.ads | 148 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 165 insertions(+) create mode 100644 gcc/ada/system-djgpp.ads diff --git a/gcc/ada/gcc-interface/Makefile.in b/gcc/ada/gcc-interface/Makefile.in index 0df7f89..dcb7c93 100644 --- a/gcc/ada/gcc-interface/Makefile.in +++ b/gcc/ada/gcc-interface/Makefile.in @@ -1773,6 +1773,23 @@ ifeq ($(strip $(filter-out elf eabi eabispe,$(target_os))),) indepsw.adb. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +package System is + pragma Pure; + -- Note that we take advantage of the implementation permission to make + -- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada + -- 2005, this is Pure in any case (AI-362). + + pragma No_Elaboration_Code_All; + -- Allow the use of that restriction in units that WITH this unit + + type Name is (SYSTEM_NAME_GNAT); + System_Name : constant Name := SYSTEM_NAME_GNAT; + + -- System-Dependent Named Numbers + + Min_Int : constant := Long_Long_Integer'First; + Max_Int : constant := Long_Long_Integer'Last; + + Max_Binary_Modulus : constant := 2 ** Long_Long_Integer'Size; + Max_Nonbinary_Modulus : constant := 2 ** Integer'Size - 1; + + Max_Base_Digits : constant := Long_Long_Float'Digits; + Max_Digits : constant := Long_Long_Float'Digits; + + Max_Mantissa : constant := 63; + Fine_Delta : constant := 2.0 ** (-Max_Mantissa); + + Tick : constant := 0.01; + + -- Storage-related Declarations + + type Address is private; + pragma Preelaborable_Initialization (Address); + Null_Address : constant Address; + + Storage_Unit : constant := 8; + Word_Size : constant := 32; + Memory_Size : constant := 2 ** 32; + + -- Address comparison + + function "<" (Left, Right : Address) return Boolean; + function "<=" (Left, Right : Address) return Boolean; + function ">" (Left, Right : Address) return Boolean; + function ">=" (Left, Right : Address) return Boolean; + function "=" (Left, Right : Address) return Boolean; + + pragma Import (Intrinsic, "<"); + pragma Import (Intrinsic, "<="); + pragma Import (Intrinsic, ">"); + pragma Import (Intrinsic, ">="); + pragma Import (Intrinsic, "="); + + -- Other System-Dependent Declarations + + type Bit_Order is (High_Order_First, Low_Order_First); + Default_Bit_Order : constant Bit_Order := Low_Order_First; + pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning + + -- Priority-related Declarations (RM D.1) + + Max_Priority : constant Positive := 30; + Max_Interrupt_Priority : constant Positive := 31; + + subtype Any_Priority is Integer range 0 .. 31; + subtype Priority is Any_Priority range 0 .. 30; + subtype Interrupt_Priority is Any_Priority range 31 .. 31; + + Default_Priority : constant Priority := 15; + +private + + type Address is mod Memory_Size; + Null_Address : constant Address := 0; + + -------------------------------------- + -- System Implementation Parameters -- + -------------------------------------- + + -- These parameters provide information about the target that is used + -- by the compiler. They are in the private part of System, where they + -- can be accessed using the special circuitry in the Targparm unit + -- whose source should be consulted for more detailed descriptions + -- of the individual switch values. + + Backend_Divide_Checks : constant Boolean := False; + Backend_Overflow_Checks : constant Boolean := True; + Command_Line_Args : constant Boolean := True; + Configurable_Run_Time : constant Boolean := False; + Denorm : constant Boolean := True; + Duration_32_Bits : constant Boolean := False; + Exit_Status_Supported : constant Boolean := True; + Fractional_Fixed_Ops : constant Boolean := False; + Frontend_Layout : constant Boolean := False; + Machine_Overflows : constant Boolean := False; + Machine_Rounds : constant Boolean := True; + Preallocated_Stacks : constant Boolean := False; + Signed_Zeros : constant Boolean := True; + Stack_Check_Default : constant Boolean := False; + Stack_Check_Probes : constant Boolean := True; + Stack_Check_Limits : constant Boolean := False; + Support_Aggregates : constant Boolean := True; + Support_Atomic_Primitives : constant Boolean := False; + Support_Composite_Assign : constant Boolean := True; + Support_Composite_Compare : constant Boolean := True; + Support_Long_Shifts : constant Boolean := True; + Always_Compatible_Rep : constant Boolean := False; + Suppress_Standard_Library : constant Boolean := False; + Use_Ada_Main_Program_Name : constant Boolean := False; + Frontend_Exceptions : constant Boolean := False; + ZCX_By_Default : constant Boolean := False; + +end System; -- 2.7.4 --------------2D95532688821AC841B59E3C--