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Date: Fri, 04 Apr 2008 22:56:00 -0000
Subject: [Bug ada/35829]  New: Please add support for mips and mipsel in gnat
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From: "xavier dot grave at lovelace dot fr" <gcc-bugzilla@gcc.gnu.org>
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Here are two patches that enable mips and mipsel build with sjlj and tasking
support.

ada-mips.dpatch should be applied before ada-mipsel.dpatch

Cordially, xavier

--------------------------------
ada-mips.dpatch
--------------------------------
#! /bin/sh -e

# DP: add support (tasking, sjlj, ...) for mips architecture

dir=
if [ $# -eq 3 -a "$2" = '-d' ]; then
    pdir="-d $3"
    dir="$3/"
elif [ $# -ne 1 ]; then
    echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
    exit 1
fi
case "$1" in
    -patch)
        patch $pdir -f --no-backup-if-mismatch -p0 < $0
        ;;
    -unpatch)
        patch $pdir -f --no-backup-if-mismatch -R -p0 < $0
        ;;
    *)
        echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
        exit 1
esac
exit 0


Index: gcc/ada/Makefile.in
===================================================================
--- gcc/ada/Makefile.in.orig    2008-04-04 11:17:38.721366234 +0200
+++ gcc/ada/Makefile.in 2008-04-04 11:20:47.530513605 +0200
@@ -1362,6 +1362,28 @@
   LIBRARY_VERSION := $(LIB_VERSION)
 endif

+ifeq ($(strip $(filter-out mips linux%,$(arch) $(osys))),)
+  LIBGNAT_TARGET_PAIRS = \
+  a-intnam.ads<a-intnam-linux.ads \
+  g-soccon.ads<g-soccon-linux-mips.ads \
+  s-inmaop.adb<s-inmaop-posix.adb \
+  s-intman.adb<s-intman-posix.adb \
+  s-osinte.adb<s-osinte-posix.adb \
+  s-osinte.ads<s-osinte-linux.ads \
+  s-osprim.adb<s-osprim-posix.adb \
+  s-taprop.adb<s-taprop-linux.adb \
+  s-taspri.ads<s-taspri-posix.ads \
+  s-tpopsp.adb<s-tpopsp-posix-foreign.adb \
+  system.ads<system-linux-mips.ads
+
+  EH_MECHANISM=-gcc
+  THREADSLIB = -lpthread
+  GNATLIB_SHARED = gnatlib-shared-dual
+  GMEM_LIB = gmemlib
+  PREFIX_OBJS = $(PREFIX_REAL_OBJS)
+  LIBRARY_VERSION := $(LIB_VERSION)
+endif
+
 ifeq ($(strip $(filter-out powerpc% linux%,$(arch) $(osys))),)
   LIBGNAT_TARGET_PAIRS = \
   a-intnam.ads<a-intnam-linux.ads \
Index: gcc/ada/g-soccon-linux-mips.ads
===================================================================
--- /dev/null   1970-01-01 00:00:00.000000000 +0000
+++ gcc/ada/g-soccon-linux-mips.ads     2008-04-04 11:30:39.374783493 +0200
@@ -0,0 +1,183 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT COMPILER COMPONENTS                         --
+--                                                                          --
+--               G N A T . S O C K E T S . C O N S T A N T S                --
+--                                                                          --
+--                                 S p e c                                  --
+--                                                                          --
+--          Copyright (C) 2000-2005, 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 2,  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 COPYING.  If not, write --
+-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
+-- Boston, MA 02110-1301, USA.                                              --
+--                                                                          --
+-- As a special exception,  if other files  instantiate  generics from this --
+-- unit, or you link  this unit with other files  to produce an executable, --
+-- this  unit  does not  by itself cause  the resulting  executable  to  be --
+-- covered  by the  GNU  General  Public  License.  This exception does not --
+-- however invalidate  any other reasons why  the executable file  might be --
+-- covered by the  GNU Public License.                                      --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+--  This package provides target dependent definitions of constant for use
+--  by the GNAT.Sockets package (g-socket.ads). This package should not be
+--  directly with'ed by an applications program.
+
+--  This is the version for mips-linux, manually edited for the first shot
+--  no mips hardware at hand
+--  using http://www.gelato.unsw.edu.au/lxr/source/include/asm-mips/socket.h
+--  in order to find differents values
+--  This file is generated automatically, do not modify it by hand! Instead,
+--  make changes to gen-soccon.c and re-run it on each target.
+
+package GNAT.Sockets.Constants is
+
+   --------------
+   -- Families --
+   --------------
+
+   AF_INET            : constant :=            2; --  IPv4 address family
+   AF_INET6           : constant :=           10; --  IPv6 address family
+
+   -----------
+   -- Modes --
+   -----------
+
+   SOCK_STREAM        : constant :=            1; --  Stream socket
+   SOCK_DGRAM         : constant :=            2; --  Datagram socket
+
+   -------------------
+   -- Socket errors --
+   -------------------
+
+   EACCES             : constant :=           13; --  Permission denied
+   EADDRINUSE         : constant :=           98; --  Address already in use
+   EADDRNOTAVAIL      : constant :=           99; --  Cannot assign address
+   EAFNOSUPPORT       : constant :=           97; --  Addr family not
supported
+   EALREADY           : constant :=          114; --  Operation in progress
+   EBADF              : constant :=            9; --  Bad file descriptor
+   ECONNABORTED       : constant :=          103; --  Connection aborted
+   ECONNREFUSED       : constant :=          111; --  Connection refused
+   ECONNRESET         : constant :=          104; --  Connection reset by peer
+   EDESTADDRREQ       : constant :=           89; --  Destination addr
required
+   EFAULT             : constant :=           14; --  Bad address
+   EHOSTDOWN          : constant :=          112; --  Host is down
+   EHOSTUNREACH       : constant :=          113; --  No route to host
+   EINPROGRESS        : constant :=          115; --  Operation now in
progress
+   EINTR              : constant :=            4; --  Interrupted system call
+   EINVAL             : constant :=           22; --  Invalid argument
+   EIO                : constant :=            5; --  Input output error
+   EISCONN            : constant :=          106; --  Socket already connected
+   ELOOP              : constant :=           40; --  Too many symbolic lynks
+   EMFILE             : constant :=           24; --  Too many open files
+   EMSGSIZE           : constant :=           90; --  Message too long
+   ENAMETOOLONG       : constant :=           36; --  Name too long
+   ENETDOWN           : constant :=          100; --  Network is down
+   ENETRESET          : constant :=          102; --  Disconn. on network
reset
+   ENETUNREACH        : constant :=          101; --  Network is unreachable
+   ENOBUFS            : constant :=          105; --  No buffer space
available
+   ENOPROTOOPT        : constant :=           92; --  Protocol not available
+   ENOTCONN           : constant :=          107; --  Socket not connected
+   ENOTSOCK           : constant :=           88; --  Operation on non socket
+   EOPNOTSUPP         : constant :=           95; --  Operation not supported
+   EPFNOSUPPORT       : constant :=           96; --  Unknown protocol family
+   EPROTONOSUPPORT    : constant :=           93; --  Unknown protocol
+   EPROTOTYPE         : constant :=           91; --  Unknown protocol type
+   ESHUTDOWN          : constant :=          108; --  Cannot send once
shutdown
+   ESOCKTNOSUPPORT    : constant :=           94; --  Socket type not
supported
+   ETIMEDOUT          : constant :=          110; --  Connection timed out
+   ETOOMANYREFS       : constant :=          109; --  Too many references
+   EWOULDBLOCK        : constant :=           11; --  Operation would block
+
+   -----------------
+   -- Host errors --
+   -----------------
+
+   HOST_NOT_FOUND     : constant :=            1; --  Unknown host
+   TRY_AGAIN          : constant :=            2; --  Host name lookup failure
+   NO_DATA            : constant :=            4; --  No data record for name
+   NO_RECOVERY        : constant :=            3; --  Non recoverable errors
+
+   -------------------
+   -- Control flags --
+   -------------------
+
+   FIONBIO            : constant :=     16#667e#; --  Set/clear non-blocking
io
+   FIONREAD           : constant :=     16#467f#; --  How many bytes to read
+
+   --------------------
+   -- Shutdown modes --
+   --------------------
+
+   SHUT_RD            : constant :=            0; --  No more recv
+   SHUT_WR            : constant :=            1; --  No more send
+   SHUT_RDWR          : constant :=            2; --  No more recv/send
+
+   ---------------------
+   -- Protocol levels --
+   ---------------------
+
+   SOL_SOCKET         : constant :=            1; --  Options for socket level
+   IPPROTO_IP         : constant :=            0; --  Dummy protocol for IP
+   IPPROTO_UDP        : constant :=           17; --  UDP
+   IPPROTO_TCP        : constant :=            6; --  TCP
+
+   -------------------
+   -- Request flags --
+   -------------------
+
+   MSG_OOB            : constant :=            1; --  Process out-of-band data
+   MSG_PEEK           : constant :=            2; --  Peek at incoming data
+   MSG_EOR            : constant :=          128; --  Send end of record
+   MSG_WAITALL        : constant :=          256; --  Wait for full reception
+   gs   : constant := MSG_NOSIGNAL;
+   --  Flags set on all send(2) calls
+
+   --------------------
+   -- Socket options --
+   --------------------
+
+   TCP_NODELAY        : constant :=            1; --  Do not coalesce packets
+   SO_REUSEADDR       : constant :=            4; --  Bind reuse local address
+   SO_KEEPALIVE       : constant :=            8; --  Enable keep-alive msgs
+   SO_LINGER          : constant :=       16#80#; --  Defer close to flush
data
+   SO_BROADCAST       : constant :=       16#20#; --  Can send broadcast msgs
+   SO_SNDBUF          : constant :=     16#1001#; --  Set/get send buffer size
+   SO_RCVBUF          : constant :=     16#1002#; --  Set/get recv buffer size
+   SO_SNDTIMEO        : constant :=     16#1005#; --  Emission timeout
+   SO_RCVTIMEO        : constant :=     16#1006#; --  Reception timeout
+   SO_ERROR           : constant :=     16#1007#; --  Get/clear error status
+   IP_MULTICAST_IF    : constant :=           32; --  Set/get mcast interface
+   IP_MULTICAST_TTL   : constant :=           33; --  Set/get multicast TTL
+   IP_MULTICAST_LOOP  : constant :=           34; --  Set/get mcast loopback
+   IP_ADD_MEMBERSHIP  : constant :=           35; --  Join a multicast group
+   IP_DROP_MEMBERSHIP : constant :=           36; --  Leave a multicast group
+
+   -------------------
+   -- System limits --
+   -------------------
+
+   IOV_MAX            : constant :=   2147483647; --  Maximum writev iovcnt
+
+   ----------------------
+   -- Type definitions --
+   ----------------------
+
+   --  Sizes (in bytes) of the components of struct timeval
+
+   SIZEOF_tv_sec      : constant :=            4; --  tv_sec
+   SIZEOF_tv_usec     : constant :=            4; --  tv_usec
+
+end GNAT.Sockets.Constants;
Index: gcc/ada/system-linux-mips.ads
===================================================================
--- /dev/null   1970-01-01 00:00:00.000000000 +0000
+++ gcc/ada/system-linux-mips.ads       2008-04-04 11:26:36.217030805 +0200
@@ -0,0 +1,154 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                        GNAT RUN-TIME COMPONENTS                          --
+--                                                                          --
+--                               S Y S T E M                                --
+--                                                                          --
+--                                 S p e c                                  --
+--                          (GNU-Linux/MIPS Version)                        --
+--                                                                          --
+--          Copyright (C) 1992-2005, Free Software Foundation, Inc.         --
+--                                                                          --
+-- This specification is derived from the Ada Reference Manual for use with --
+-- GNAT. The copyright notice above, and the license provisions that follow --
+-- apply solely to the  contents of the part following the private keyword. --
+--                                                                          --
+-- 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 2,  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 COPYING.  If not, write --
+-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
+-- Boston, MA 02110-1301, USA.                                              --
+--                                                                          --
+-- As a special exception,  if other files  instantiate  generics from this --
+-- unit, or you link  this unit with other files  to produce an executable, --
+-- this  unit  does not  by itself cause  the resulting  executable  to  be --
+-- covered  by the  GNU  General  Public  License.  This exception does not --
+-- however invalidate  any other reasons why  the executable file  might be --
+-- covered by the  GNU Public License.                                      --
+--                                                                          --
+-- 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).
+
+   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 := Integer'Last;
+
+   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 := 0.000_001;
+
+   --  Storage-related Declarations
+
+   type Address is private;
+   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 := High_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.
+
+   AAMP                      : constant Boolean := False;
+   Backend_Divide_Checks     : constant Boolean := False;
+   Backend_Overflow_Checks   : constant Boolean := False;
+   Command_Line_Args         : constant Boolean := True;
+   Compiler_System_Version   : constant Boolean := False;
+   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;
+   Functions_Return_By_DSP   : constant Boolean := False;
+   Machine_Overflows         : constant Boolean := False;
+   Machine_Rounds            : constant Boolean := True;
+   OpenVMS                   : constant Boolean := False;
+   Preallocated_Stacks       : constant Boolean := False;
+   Signed_Zeros              : constant Boolean := True;
+   Stack_Check_Default       : constant Boolean := False;
+   Stack_Check_Probes        : constant Boolean := False;
+   Support_64_Bit_Divides    : constant Boolean := True;
+   Support_Aggregates        : constant Boolean := True;
+   Support_Composite_Assign  : constant Boolean := True;
+   Support_Composite_Compare : constant Boolean := True;
+   Support_Long_Shifts       : constant Boolean := True;
+   Suppress_Standard_Library : constant Boolean := False;
+   Use_Ada_Main_Program_Name : constant Boolean := False;
+   ZCX_By_Default            : constant Boolean := True;
+   GCC_ZCX_Support           : constant Boolean := True;
+   Front_End_ZCX_Support     : constant Boolean := False;
+
+   --  Obsolete entries, to be removed eventually (bootstrap issues!)
+
+   High_Integrity_Mode       : constant Boolean := False;
+   Long_Shifts_Inlined       : constant Boolean := True;
+
+end System;
-----------------------------------------------------
ada-mipsel.dpatch
-----------------------------------------------------
#! /bin/sh -e

# DP: add support (tasking, sjlj, ...) for mipsel architecture

dir=
if [ $# -eq 3 -a "$2" = '-d' ]; then
    pdir="-d $3"
    dir="$3/"
elif [ $# -ne 1 ]; then
    echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
    exit 1
fi
case "$1" in
    -patch)
        patch $pdir -f --no-backup-if-mismatch -p0 < $0
        ;;
    -unpatch)
        patch $pdir -f --no-backup-if-mismatch -R -p0 < $0
        ;;
    *)
        echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
        exit 1
esac
exit 0


Index: gcc/ada/Makefile.in
===================================================================
--- gcc/ada/Makefile.in.orig    2008-04-04 11:33:17.995925666 +0200
+++ gcc/ada/Makefile.in 2008-04-04 11:33:58.156214700 +0200
@@ -1384,6 +1384,28 @@
   LIBRARY_VERSION := $(LIB_VERSION)
 endif

+ifeq ($(strip $(filter-out mipsel linux%,$(arch) $(osys))),)
+  LIBGNAT_TARGET_PAIRS = \
+  a-intnam.ads<a-intnam-linux.ads \
+  g-soccon.ads<g-soccon-linux-mips.ads \
+  s-inmaop.adb<s-inmaop-posix.adb \
+  s-intman.adb<s-intman-posix.adb \
+  s-osinte.adb<s-osinte-posix.adb \
+  s-osinte.ads<s-osinte-linux.ads \
+  s-osprim.adb<s-osprim-posix.adb \
+  s-taprop.adb<s-taprop-linux.adb \
+  s-taspri.ads<s-taspri-posix.ads \
+  s-tpopsp.adb<s-tpopsp-posix-foreign.adb \
+  system.ads<system-linux-mipsel.ads
+
+  EH_MECHANISM=-gcc
+  THREADSLIB = -lpthread
+  GNATLIB_SHARED = gnatlib-shared-dual
+  GMEM_LIB = gmemlib
+  PREFIX_OBJS = $(PREFIX_REAL_OBJS)
+  LIBRARY_VERSION := $(LIB_VERSION)
+endif
+
 ifeq ($(strip $(filter-out powerpc% linux%,$(arch) $(osys))),)
   LIBGNAT_TARGET_PAIRS = \
   a-intnam.ads<a-intnam-linux.ads \
Index: gcc/ada/system-linux-mipsel.ads
===================================================================
--- /dev/null   1970-01-01 00:00:00.000000000 +0000
+++ gcc/ada/system-linux-mipsel.ads     2008-04-04 11:35:14.360762983 +0200
@@ -0,0 +1,154 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                        GNAT RUN-TIME COMPONENTS                          --
+--                                                                          --
+--                               S Y S T E M                                --
+--                                                                          --
+--                                 S p e c                                  --
+--                        (GNU-Linux/MIPSEL Version)                        --
+--                                                                          --
+--          Copyright (C) 1992-2005, Free Software Foundation, Inc.         --
+--                                                                          --
+-- This specification is derived from the Ada Reference Manual for use with --
+-- GNAT. The copyright notice above, and the license provisions that follow --
+-- apply solely to the  contents of the part following the private keyword. --
+--                                                                          --
+-- 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 2,  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 COPYING.  If not, write --
+-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
+-- Boston, MA 02110-1301, USA.                                              --
+--                                                                          --
+-- As a special exception,  if other files  instantiate  generics from this --
+-- unit, or you link  this unit with other files  to produce an executable, --
+-- this  unit  does not  by itself cause  the resulting  executable  to  be --
+-- covered  by the  GNU  General  Public  License.  This exception does not --
+-- however invalidate  any other reasons why  the executable file  might be --
+-- covered by the  GNU Public License.                                      --
+--                                                                          --
+-- 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).
+
+   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 := Integer'Last;
+
+   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 := 0.000_001;
+
+   --  Storage-related Declarations
+
+   type Address is private;
+   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.
+
+   AAMP                      : constant Boolean := False;
+   Backend_Divide_Checks     : constant Boolean := False;
+   Backend_Overflow_Checks   : constant Boolean := False;
+   Command_Line_Args         : constant Boolean := True;
+   Compiler_System_Version   : constant Boolean := False;
+   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;
+   Functions_Return_By_DSP   : constant Boolean := False;
+   Machine_Overflows         : constant Boolean := False;
+   Machine_Rounds            : constant Boolean := True;
+   OpenVMS                   : constant Boolean := False;
+   Preallocated_Stacks       : constant Boolean := False;
+   Signed_Zeros              : constant Boolean := True;
+   Stack_Check_Default       : constant Boolean := False;
+   Stack_Check_Probes        : constant Boolean := False;
+   Support_64_Bit_Divides    : constant Boolean := True;
+   Support_Aggregates        : constant Boolean := True;
+   Support_Composite_Assign  : constant Boolean := True;
+   Support_Composite_Compare : constant Boolean := True;
+   Support_Long_Shifts       : constant Boolean := True;
+   Suppress_Standard_Library : constant Boolean := False;
+   Use_Ada_Main_Program_Name : constant Boolean := False;
+   ZCX_By_Default            : constant Boolean := True;
+   GCC_ZCX_Support           : constant Boolean := True;
+   Front_End_ZCX_Support     : constant Boolean := False;
+
+   --  Obsolete entries, to be removed eventually (bootstrap issues!)
+
+   High_Integrity_Mode       : constant Boolean := False;
+   Long_Shifts_Inlined       : constant Boolean := True;
+
+end System;
------------------------------------------------------


-- 
           Summary: Please add support for mips and mipsel in gnat
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: enhancement
          Priority: P3
         Component: ada
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: xavier dot grave at lovelace dot fr


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35829