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re PR ada/37681 (Building 64-bit libada fails on Solaris/x86: alignment error)

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* system-irix-n64.ads: New file.
	* gcc-interface/Makefile.in (mips-sgi-irix6*): Support O32 and N64
	multilibs.

	PR ada/37681
	* system-solaris-x86_64.ads: New file.
	* gcc-interface/Makefile.in (*86-solaris2*): Support x86_64 multilib.

From-SVN: r141681
This commit is contained in:
Rainer Orth 2008-11-07 16:25:03 +00:00 committed by Rainer Orth
parent ded0557605
commit f50264425f
4 changed files with 345 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
gcc/ada/ChangeLog
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@ -1,3 +1,15 @@
2008-11-07 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* system-irix-n64.ads: New file.
* gcc-interface/Makefile.in (mips-sgi-irix6*): Support O32 and N64
multilibs.
2008-11-07 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
PR ada/37681
* system-solaris-x86_64.ads: New file.
* gcc-interface/Makefile.in (*86-solaris2*): Support x86_64 multilib.
2008-11-07 Bechir Zalila <bechir.zalila@gmail.com>
Eric Botcazou <ebotcazou@adacore.com>

29
gcc/ada/gcc-interface/Makefile.in
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@ -818,9 +818,16 @@ ifeq ($(strip $(filter-out %86 solaris2%,$(arch) $(osys))),)
s-tasinf.ads<s-tasinf-solaris.ads \
s-taspri.ads<s-taspri-solaris.ads \
s-tpopsp.adb<s-tpopsp-solaris.adb \
g-bytswa.adb<g-bytswa-x86.adb \
g-soliop.ads<g-soliop-solaris.ads \
system.ads<system-solaris-x86.ads
g-soliop.ads<g-soliop-solaris.ads
ifeq ($(strip $(MULTISUBDIR)),/amd64)
LIBGNAT_TARGET_PAIRS += \
system.ads<system-solaris-x86_64.ads
else
LIBGNAT_TARGET_PAIRS += \
g-bytswa.adb<g-bytswa-x86.adb \
system.ads<system-solaris-x86.ads
endif
TOOLS_TARGET_PAIRS=mlib-tgt-specific.adb<mlib-tgt-specific-solaris.adb
@ -1016,8 +1023,20 @@ ifeq ($(strip $(filter-out mips sgi irix%,$(targ))),)
s-tasinf.ads<s-tasinf-irix.ads \
s-taspri.ads<s-taspri-posix.ads \
s-tpopsp.adb<s-tpopsp-posix.adb \
s-traceb.adb<s-traceb-mastop.adb \
system.ads<system-irix-n32.ads
s-traceb.adb<s-traceb-mastop.adb
ifeq ($(strip $(MULTISUBDIR)),/64)
LIBGNAT_TARGET_PAIRS += \
system.ads<system-irix-n64.ads
else
ifeq ($(strip $(MULTISUBDIR)),/32)
LIBGNAT_TARGET_PAIRS += \
system.ads<system-irix-o32.ads
else
LIBGNAT_TARGET_PAIRS += \
system.ads<system-irix-n32.ads
endif
endif
THREADSLIB = -lpthread
GNATLIB_SHARED = gnatlib-shared-default

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gcc/ada/system-irix-n64.ads Normal file
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@ -0,0 +1,162 @@
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- S Y S T E M --
-- --
-- S p e c --
-- (SGI Irix, n64 ABI) --
-- --
-- Copyright (C) 1992-2008, 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 := 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 := 64;
Memory_Size : constant := 2 ** 64;
-- 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)
-- IRIX priorities as defined by realtime(5):
--
-- 255 is for system-level interrupts
-- 240 - 254 are suggested for hard real-time threads
-- 200 - 239 are used by system device driver interrupt threads
-- 110 - 199 are suggested for interactive real-time applications
-- 90 - 109 are used by system daemon threads
-- 0 - 89 are suggested for soft real-time applications
--
-- We don't express the full range of IRIX priorities. For now, we
-- handle only the subset for soft real-time applications.
Max_Priority : constant Positive := 88;
Max_Interrupt_Priority : constant Positive := 89;
subtype Any_Priority is Integer range 0 .. 89;
subtype Priority is Any_Priority range 0 .. 88;
subtype Interrupt_Priority is Any_Priority range 89 .. 89;
Default_Priority : constant Priority := 44;
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 := False;
Command_Line_Args : constant Boolean := True;
Configurable_Run_Time : constant Boolean := False;
Denorm : constant Boolean := False;
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_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;
Always_Compatible_Rep : 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;
-- Note: Denorm is False because denormals are not supported on the
-- R10000, and we want the code to be valid for this processor.
end System;

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------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- S Y S T E M --
-- --
-- S p e c --
-- (x86-64 Solaris Version) --
-- --
-- Copyright (C) 1992-2008, 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 := 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 := 64;
Memory_Size : constant := 2 ** 64;
-- 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 := False;
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_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;
Always_Compatible_Rep : constant Boolean := False;
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;
end System;