[Ada] Get rid of Frontend_Exceptions refs

Message ID	20211020192729.GA3154085@adacore.com
State	New
Headers	show Return-Path: <gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org> DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 059683858426 Date: Wed, 20 Oct 2021 19:27:29 +0000 To: gcc-patches@gcc.gnu.org Subject: [Ada] Get rid of Frontend_Exceptions refs Message-ID: <20211020192729.GA3154085@adacore.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="0F1p//8PRICkK4MW" Content-Disposition: inline Precedence: list From: Pierre-Marie de Rodat via Gcc-patches <gcc-patches@gcc.gnu.org> Reply-To: Pierre-Marie de Rodat <derodat@adacore.com> Cc: Doug Rupp <rupp@adacore.com> Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Sender: "Gcc-patches" <gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org>
Series	[Ada] Get rid of Frontend_Exceptions refs \| expand [Ada] Get rid of Frontend_Exceptions refs

diff --git a/gcc/ada/Makefile.rtl b/gcc/ada/Makefile.rtl --- a/gcc/ada/Makefile.rtl +++ b/gcc/ada/Makefile.rtl @@ -1166,9 +1166,6 @@ ifeq ($(strip $(filter-out powerpc% wrs vxworks vxworksspe vxworks7% vxworks7spe s-vxwext.ads<libgnarl/s-vxwext__kernel.ads \ s-vxwext.adb<libgnarl/s-vxwext__kernel.adb \ system.ads<libgnat/$(SVX)-$(ARCH_STR)-kernel.ads - else - LIBGNAT_TARGET_PAIRS += \ - system.ads<libgnat/system-vxworks-ppc.ads endif endif EXTRA_GNATRTL_NONTASKING_OBJS+=i-vxinco.o i-vxwork.o i-vxwoio.o @@ -1315,9 +1312,6 @@ ifeq ($(strip $(filter-out %86 x86_64 wrs vxworks vxworks7%,$(target_cpu) $(targ s-vxwext.ads<libgnarl/s-vxwext__kernel.ads \ s-vxwext.adb<libgnarl/s-vxwext__kernel.adb \ system.ads<libgnat/$(SVX)-x86-kernel.ads - else - LIBGNAT_TARGET_PAIRS += \ - system.ads<libgnat/system-vxworks-x86.ads endif endif diff --git a/gcc/ada/libgnat/system-vxworks-ppc-ravenscar.ads /dev/null deleted file mode 100644 --- a/gcc/ada/libgnat/system-vxworks-ppc-ravenscar.ads +++ /dev/null @@ -1,185 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME COMPONENTS -- --- -- --- S Y S T E M -- --- -- --- S p e c -- --- (VxWorks/HIE Ravenscar Version PPC) -- --- -- --- Copyright (C) 1992-2021, 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 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. -- --- -- --- As a special exception under Section 7 of GPL version 3, you are granted -- --- additional permissions described in the GCC Runtime Library Exception, -- --- version 3.1, as published by the Free Software Foundation. -- --- -- --- You should have received a copy of the GNU General Public License and -- --- a copy of the GCC Runtime Library Exception along with this program; -- --- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- --- <http://www.gnu.org/licenses/>. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - --- This is a Ravenscar VxWorks version of this package for PowerPC targets - -pragma Restrictions (No_Exception_Propagation); --- Only local exception handling is supported in this profile - -pragma Restrictions (No_Exception_Registration); --- Disable exception name registration. This capability is not used because --- it is only required by exception stream attributes which are not supported --- in this run time. - -pragma Restrictions (No_Implicit_Dynamic_Code); --- Pointers to nested subprograms are not allowed in this run time, in order --- to prevent the compiler from building "trampolines". - -pragma Restrictions (No_Finalization); --- Controlled types are not supported in this run time - -pragma Profile (Ravenscar); --- This is a Ravenscar run time - -pragma Discard_Names; --- Disable explicitly the generation of names associated with entities in --- order to reduce the amount of storage used. These names are not used anyway --- (attributes such as 'Image and 'Value are not supported in this run time). - -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 := -2 ** (Standard'Max_Integer_Size - 1); - Max_Int : constant := 2 ** (Standard'Max_Integer_Size - 1) - 1; - - Max_Binary_Modulus : constant := 2 ** Standard'Max_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 := Standard'Max_Integer_Size - 1; - Fine_Delta : constant := 2.0 ** (-Max_Mantissa); - - Tick : constant := 1.0 / 60.0; - - -- 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 := High_Order_First; - pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning - - -- Priority-related Declarations (RM D.1) - - -- Ada priorities are mapped to VxWorks priorities using the following - -- transformation: 255 - Ada Priority - - -- Ada priorities are used as follows: - - -- 256 is reserved for the VxWorks kernel - -- 248 - 255 correspond to hardware interrupt levels 0 .. 7 - -- 247 is a catchall default "interrupt" priority for signals, - -- allowing higher priority than normal tasks, but lower than - -- hardware priority levels. Protected Object ceilings can - -- override these values. - -- 246 is used by the Interrupt_Manager task - - Max_Priority : constant Positive := 245; - Max_Interrupt_Priority : constant Positive := 255; - - subtype Any_Priority is Integer range 0 .. 255; - subtype Priority is Any_Priority range 0 .. 245; - subtype Interrupt_Priority is Any_Priority range 246 .. 255; - - Default_Priority : constant Priority := 122; - -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 := False; - Configurable_Run_Time : constant Boolean := True; - Denorm : constant Boolean := True; - Duration_32_Bits : constant Boolean := True; - Exit_Status_Supported : constant Boolean := True; - Machine_Overflows : constant Boolean := True; - 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 := False; - Stack_Check_Limits : 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 := True; - Use_Ada_Main_Program_Name : constant Boolean := True; - Frontend_Exceptions : constant Boolean := True; - ZCX_By_Default : constant Boolean := False; - - Executable_Extension : constant String := ".out"; - -end System; diff --git a/gcc/ada/libgnat/system-vxworks-ppc.ads /dev/null deleted file mode 100644 --- a/gcc/ada/libgnat/system-vxworks-ppc.ads +++ /dev/null @@ -1,163 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME COMPONENTS -- --- -- --- S Y S T E M -- --- -- --- S p e c -- --- (VxWorks 5 Version PPC) -- --- -- --- Copyright (C) 1992-2021, 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 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. -- --- -- --- As a special exception under Section 7 of GPL version 3, you are granted -- --- additional permissions described in the GCC Runtime Library Exception, -- --- version 3.1, as published by the Free Software Foundation. -- --- -- --- You should have received a copy of the GNU General Public License and -- --- a copy of the GCC Runtime Library Exception along with this program; -- --- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- --- <http://www.gnu.org/licenses/>. -- --- -- --- 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 := -2 ** (Standard'Max_Integer_Size - 1); - Max_Int : constant := 2 ** (Standard'Max_Integer_Size - 1) - 1; - - Max_Binary_Modulus : constant := 2 ** Standard'Max_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 := Standard'Max_Integer_Size - 1; - Fine_Delta : constant := 2.0 ** (-Max_Mantissa); - - Tick : constant := 1.0 / 60.0; - - -- 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 := High_Order_First; - pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning - - -- Priority-related Declarations (RM D.1) - - -- Ada priorities are mapped to VxWorks priorities using the following - -- transformation: 255 - Ada Priority - - -- Ada priorities are used as follows: - - -- 256 is reserved for the VxWorks kernel - -- 248 - 255 correspond to hardware interrupt levels 0 .. 7 - -- 247 is a catchall default "interrupt" priority for signals, - -- allowing higher priority than normal tasks, but lower than - -- hardware priority levels. Protected Object ceilings can - -- override these values. - -- 246 is used by the Interrupt_Manager task - - Max_Priority : constant Positive := 245; - Max_Interrupt_Priority : constant Positive := 255; - - subtype Any_Priority is Integer range 0 .. 255; - subtype Priority is Any_Priority range 0 .. 245; - subtype Interrupt_Priority is Any_Priority range 246 .. 255; - - Default_Priority : constant Priority := 122; - -private - - pragma Linker_Options ("--specs=vxworks-ppc-link.spec"); - -- Setup proper set of -L's for this configuration - - 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 := False; - Configurable_Run_Time : constant Boolean := False; - Denorm : constant Boolean := True; - Duration_32_Bits : constant Boolean := False; - Exit_Status_Supported : constant Boolean := True; - 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 := False; - Stack_Check_Limits : 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 := True; - Frontend_Exceptions : constant Boolean := True; - ZCX_By_Default : constant Boolean := False; - - Executable_Extension : constant String := ".out"; - -end System; diff --git a/gcc/ada/libgnat/system-vxworks-x86.ads /dev/null deleted file mode 100644 --- a/gcc/ada/libgnat/system-vxworks-x86.ads +++ /dev/null @@ -1,164 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME COMPONENTS -- --- -- --- S Y S T E M -- --- -- --- S p e c -- --- (VxWorks 5 Version x86) -- --- -- --- Copyright (C) 1992-2021, 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 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. -- --- -- --- As a special exception under Section 7 of GPL version 3, you are granted -- --- additional permissions described in the GCC Runtime Library Exception, -- --- version 3.1, as published by the Free Software Foundation. -- --- -- --- You should have received a copy of the GNU General Public License and -- --- a copy of the GCC Runtime Library Exception along with this program; -- --- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- --- <http://www.gnu.org/licenses/>. -- --- -- --- 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 := -2 ** (Standard'Max_Integer_Size - 1); - Max_Int : constant := 2 ** (Standard'Max_Integer_Size - 1) - 1; - - Max_Binary_Modulus : constant := 2 ** Standard'Max_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 := Standard'Max_Integer_Size - 1; - Fine_Delta : constant := 2.0 ** (-Max_Mantissa); - - Tick : constant := 1.0 / 60.0; - - -- 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) - - -- Ada priorities are mapped to VxWorks priorities using the following - -- transformation: 255 - Ada Priority - - -- Ada priorities are used as follows: - - -- 256 is reserved for the VxWorks kernel - -- 248 - 255 correspond to hardware interrupt levels 0 .. 7 - -- 247 is a catchall default "interrupt" priority for signals, - -- allowing higher priority than normal tasks, but lower than - -- hardware priority levels. Protected Object ceilings can - -- override these values. - -- 246 is used by the Interrupt_Manager task - - Max_Priority : constant Positive := 245; - Max_Interrupt_Priority : constant Positive := 255; - - subtype Any_Priority is Integer range 0 .. 255; - subtype Priority is Any_Priority range 0 .. 245; - subtype Interrupt_Priority is Any_Priority range 246 .. 255; - - Default_Priority : constant Priority := 122; - -private - - pragma Linker_Options ("--specs=vxworks-x86-link.spec"); - -- Setup proper set of -L's for this configuration - - 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 := False; - Configurable_Run_Time : constant Boolean := False; - Denorm : constant Boolean := True; - Duration_32_Bits : constant Boolean := False; - Exit_Status_Supported : constant Boolean := True; - 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 := False; - Stack_Check_Limits : constant Boolean := True; - Support_Aggregates : constant Boolean := True; - Support_Atomic_Primitives : 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 := True; - Frontend_Exceptions : constant Boolean := True; - ZCX_By_Default : constant Boolean := False; - - Executable_Extension : constant String := ".out"; - -end System;

[Ada] Get rid of Frontend_Exceptions refs

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