public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
* [gcc r13-1469] [Ada] Remove old vxworks6 from Makefile.rtl
@ 2022-07-05  8:28 Pierre-Marie de Rodat
  0 siblings, 0 replies; only message in thread
From: Pierre-Marie de Rodat @ 2022-07-05  8:28 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:4c1baa02893bea62bb9b87df5600be48760f6bb1

commit r13-1469-g4c1baa02893bea62bb9b87df5600be48760f6bb1
Author: Doug Rupp <rupp@adacore.com>
Date:   Thu May 12 12:35:37 2022 -0700

    [Ada] Remove old vxworks6 from Makefile.rtl
    
    Pre vxworks7 code excepting legacy vxworks6 code is removed from
    Makefile.rtl and unused files are deleted.
    
    gcc/ada/
    
            * Makefile.rtl (*vxworks*): Remove most pre-vxworks7 code.
            * vxworks-arm-link.spec: Remove.
            * vxworks-e500-link.spec: Likewise.
            * vxworks-smp-arm-link.spec: Likewise.
            * vxworks-smp-e500-link.spec: Likewise.
            * vxworks-smp-x86-link.spec: Likewise.
            * libgnat/system-vxworks-arm-rtp-smp.ads: Likewise.
            * libgnat/system-vxworks-arm-rtp.ads: Likewise.
            * libgnat/system-vxworks-arm.ads: Likewise.
            * libgnat/system-vxworks-e500-kernel.ads: Likewise.
            * libgnat/system-vxworks-e500-rtp-smp.ads: Likewise.
            * libgnat/system-vxworks-e500-rtp.ads: Likewise.
            * libgnat/system-vxworks-x86-kernel.ads: Likewise.
            * libgnat/system-vxworks-x86-rtp-smp.ads: Likewise.
            * libgnat/system-vxworks-x86-rtp.ads: Likewise.

Diff:
---
 gcc/ada/Makefile.rtl                            | 140 ++++++--------------
 gcc/ada/libgnat/system-vxworks-arm-rtp-smp.ads  | 165 -----------------------
 gcc/ada/libgnat/system-vxworks-arm-rtp.ads      | 164 -----------------------
 gcc/ada/libgnat/system-vxworks-arm.ads          | 159 -----------------------
 gcc/ada/libgnat/system-vxworks-e500-kernel.ads  | 160 -----------------------
 gcc/ada/libgnat/system-vxworks-e500-rtp-smp.ads | 166 ------------------------
 gcc/ada/libgnat/system-vxworks-e500-rtp.ads     | 164 -----------------------
 gcc/ada/libgnat/system-vxworks-x86-kernel.ads   | 163 -----------------------
 gcc/ada/libgnat/system-vxworks-x86-rtp-smp.ads  | 164 -----------------------
 gcc/ada/libgnat/system-vxworks-x86-rtp.ads      | 163 -----------------------
 gcc/ada/vxworks-arm-link.spec                   |   4 -
 gcc/ada/vxworks-e500-link.spec                  |   6 -
 gcc/ada/vxworks-smp-arm-link.spec               |   4 -
 gcc/ada/vxworks-smp-e500-link.spec              |   4 -
 gcc/ada/vxworks-smp-x86-link.spec               |   9 --
 15 files changed, 37 insertions(+), 1598 deletions(-)

diff --git a/gcc/ada/Makefile.rtl b/gcc/ada/Makefile.rtl
index fc1aac98da2..002d425cad5 100644
--- a/gcc/ada/Makefile.rtl
+++ b/gcc/ada/Makefile.rtl
@@ -1078,21 +1078,13 @@ GCC_SPEC_FILES=
 # $(strip STRING) removes leading and trailing spaces from STRING.
 # If what's left is null then it's a match.
 
-# PowerPC and e500v2 VxWorks
-ifeq ($(strip $(filter-out powerpc% wrs vxworks vxworksspe vxworks7% vxworks7spe,$(target_cpu) $(target_vendor) $(target_os))),)
-
-  ifeq ($(strip $(filter-out e500%, $(target_alias))),)
-     ARCH_STR=e500
-     # gcc config translates the target e500v2-wrs-vxworks to
-     # powerpc-wrs-vxworksspe. Let's keep the original alias here when
-     # generating s-oscons.ads.
-     target=$(target_alias)
+# PowerPC VxWorks6 and VxWorks7
+ifeq ($(strip $(filter-out powerpc% wrs vxworks vxworks7%, $(target_cpu) $(target_vendor) $(target_os))),)
+
+  ifeq ($(strip $(filter-out powerpc64, $(target_cpu))),)
+     ARCH_STR=ppc64
   else
-     ifeq ($(strip $(filter-out powerpc64, $(target_cpu))),)
-        ARCH_STR=ppc64
-     else
-        ARCH_STR=ppc
-     endif
+     ARCH_STR=ppc
   endif
 
   VX=$(strip $(if $(filter vxworks7%, $(target_os)), vxworks7, vxworks))
@@ -1123,20 +1115,6 @@ ifeq ($(strip $(filter-out powerpc% wrs vxworks vxworksspe vxworks7% vxworks7spe
   $(ATOMICS_TARGET_PAIRS) \
   $(ATOMICS_BUILTINS_TARGET_PAIRS)
 
-  # VxWorks 5 and 6 both use the same target triplet making them
-  # indistinguishable in the context of this make file. Package
-  # System.Stack_Checking.Operations is not needed on VxWorks 6 as it leads to
-  # an undefined symbol when building a dynamic shared library. To alleviate
-  # this problem and distinguish this case, we use the THREAD_KIND and include
-  # the package only in default mode.
-
-  ifeq ($(strip $(filter-out default,$(THREAD_KIND))),)
-    LIBGNAT_TARGET_PAIRS += \
-      s-stchop.ads<libgnat/s-stchop__limit.ads \
-      s-stchop.adb<libgnat/s-stchop__vxworks.adb
-    EXTRA_GNATRTL_NONTASKING_OBJS+=s-stchop.o
-  endif
-
   ifeq ($(strip $(filter-out powerpc64, $(target_cpu))),)
     LIBGNAT_TARGET_PAIRS += $(GNATRTL_128BIT_PAIRS)
     EXTRA_GNATRTL_NONTASKING_OBJS += $(GNATRTL_128BIT_OBJS)
@@ -1144,6 +1122,8 @@ ifeq ($(strip $(filter-out powerpc% wrs vxworks vxworksspe vxworks7% vxworks7spe
 
   TOOLS_TARGET_PAIRS=indepsw.adb<indepsw-gnu.adb
 
+  EH_MECHANISM=-gcc
+
   ifeq ($(strip $(filter-out rtp,$(THREAD_KIND))),)
     LIBGNAT_TARGET_PAIRS += \
     s-vxwext.ads<libgnarl/s-vxwext__rtp.ads \
@@ -1151,7 +1131,6 @@ ifeq ($(strip $(filter-out powerpc% wrs vxworks vxworksspe vxworks7% vxworks7spe
     s-tpopsp.adb<libgnarl/s-tpopsp__vxworks-rtp.adb \
     system.ads<libgnat/$(SVX)-$(ARCH_STR)-rtp.ads
 
-    EH_MECHANISM=-gcc
   else
     ifeq ($(strip $(filter-out rtp-smp,$(THREAD_KIND))),)
       LIBGNAT_TARGET_PAIRS += \
@@ -1161,7 +1140,6 @@ ifeq ($(strip $(filter-out powerpc% wrs vxworks vxworksspe vxworks7% vxworks7spe
       s-tpopsp.adb<libgnarl/s-tpopsp__vxworks-tls.adb \
       system.ads<libgnat/$(SVX)-$(ARCH_STR)-rtp-smp.ads
 
-      EH_MECHANISM=-gcc
       EXTRA_LIBGNAT_OBJS+=affinity.o
     else
       ifeq ($(strip $(filter-out kernel-smp,$(THREAD_KIND))),)
@@ -1173,7 +1151,6 @@ ifeq ($(strip $(filter-out powerpc% wrs vxworks vxworksspe vxworks7% vxworks7spe
         s-vxwext.adb<libgnarl/s-vxwext__kernel-smp.adb \
         system.ads<libgnat/$(SVX)-$(ARCH_STR)-kernel.ads
 
-        EH_MECHANISM=-gcc
         EXTRA_LIBGNAT_OBJS+=affinity.o
       else
         LIBGNAT_TARGET_PAIRS += \
@@ -1181,7 +1158,6 @@ ifeq ($(strip $(filter-out powerpc% wrs vxworks vxworksspe vxworks7% vxworks7spe
         s-tpopsp.adb<libgnarl/s-tpopsp__vxworks.adb
 
         ifeq ($(strip $(filter-out kernel,$(THREAD_KIND))),)
-          EH_MECHANISM=-gcc
           LIBGNAT_TARGET_PAIRS += \
           s-vxwext.ads<libgnarl/s-vxwext__kernel.ads \
           s-vxwext.adb<libgnarl/s-vxwext__kernel.adb \
@@ -1211,8 +1187,8 @@ ifeq ($(strip $(filter-out powerpc% wrs vxworks vxworksspe vxworks7% vxworks7spe
   endif
 endif
 
-# x86/x86_64 VxWorks
-ifeq ($(strip $(filter-out %86 x86_64 wrs vxworks vxworks7%,$(target_cpu) $(target_vendor) $(target_os))),)
+# x86/x86_64 VxWorks7
+ifeq ($(strip $(filter-out %86 x86_64 wrs vxworks7%, $(target_cpu) $(target_vendor) $(target_os))),)
 
   LIBGNAT_TARGET_PAIRS= \
   a-intnam.ads<libgnarl/a-intnam__vxworks.ads \
@@ -1240,9 +1216,6 @@ ifeq ($(strip $(filter-out %86 x86_64 wrs vxworks vxworks7%,$(target_cpu) $(targ
   g-stsifd.adb<libgnat/g-stsifd__sockets.adb \
   $(ATOMICS_TARGET_PAIRS)
 
-  VX=$(strip $(if $(filter vxworks7%, $(target_os)), vxworks7, vxworks))
-  SVX=system-$(VX)
-
   ifeq ($(strip $(filter-out x86_64, $(target_cpu))),)
      X86CPU=x86_64
      LIBGNAT_TARGET_PAIRS += $(X86_64_TARGET_PAIRS)
@@ -1259,46 +1232,37 @@ ifeq ($(strip $(filter-out %86 x86_64 wrs vxworks vxworks7%,$(target_cpu) $(targ
 
   # The CPU setting for VxSim varies with the
   # host (Windows or Linux)
-  # target (VxWorks6 or VxWorks7)
   # runtime (rtp or kernel)
   # -------------------------------------------------------------
-  #					vx6		vx7
+  #					vx7
   # Windows (host_os = mingw32)
-  #	kernel				SIMNT		SIMNT
-  #	rtp				SIMPENTIUM	SIMNT
+  #	kernel				SIMNT
+  #	rtp				SIMNT
   # Linux (host_os = linux-gnu)
-  #	kernel				SIMLINUX	SIMLINUX
-  #	rtp				SIMPENTIUM	SIMLINUX
+  #	kernel				SIMLINUX
+  #	rtp				SIMLINUX
   # -------------------------------------------------------------
   # It is overridden by VXSIM_CPU only in files init-vxsim.c and
   # sigtramp-vxworks-vxsim.c which contain functions determined at
   # runtime to be called if a program is running on VxSim vs real hardware
   # (due to differences in signal context for unwinding).
 
-  ifneq ($(strip $(filter-out vxworks7, $(target_os))),)
-    ifeq ($(strip $(filter-out vxworks rtp rtp-smp,$(target_os) $(THREAD_KIND))),)
-      VXSIM_CPU = SIMPENTIUM
-    else
-      ifeq ($(strip $(filter-out kernel kernel-smp rtp rtp-smp,$(THREAD_KIND))),)
-        ifeq ($(strip $(filter-out linux%,$(host_os))),)
-          # Linux
-          VXSIM_CPU = SIMLINUX
-        else
-          # Windows
-          VXSIM_CPU = SIMNT
-        endif
-      endif
-    endif
-
-    GNATLIBCFLAGS_FOR_C := $(GNATLIBCFLAGS_FOR_C) -D__VXSIM_CPU__=$(VXSIM_CPU)
+  ifeq ($(strip $(filter-out linux%,$(host_os))),)
+    # Linux
+    VXSIM_CPU = SIMLINUX
+  else
+    # Windows
+    VXSIM_CPU = SIMNT
   endif
 
+  GNATLIBCFLAGS_FOR_C := $(GNATLIBCFLAGS_FOR_C) -D__VXSIM_CPU__=$(VXSIM_CPU)
+
   ifeq ($(strip $(filter-out rtp,$(THREAD_KIND))),)
     LIBGNAT_TARGET_PAIRS += \
     s-vxwext.ads<libgnarl/s-vxwext__rtp.ads \
     s-vxwext.adb<libgnarl/s-vxwext__rtp.adb \
     s-tpopsp.adb<libgnarl/s-tpopsp__vxworks-rtp.adb \
-    system.ads<libgnat/$(SVX)-x86-rtp.ads
+    system.ads<libgnat/system-vxworks7-x86-rtp.ads
   else
     ifeq ($(strip $(filter-out rtp-smp, $(THREAD_KIND))),)
       LIBGNAT_TARGET_PAIRS += \
@@ -1306,7 +1270,7 @@ ifeq ($(strip $(filter-out %86 x86_64 wrs vxworks vxworks7%,$(target_cpu) $(targ
       s-vxwext.ads<libgnarl/s-vxwext__rtp.ads \
       s-vxwext.adb<libgnarl/s-vxwext__rtp-smp.adb \
       s-tpopsp.adb<libgnarl/s-tpopsp__vxworks-tls.adb \
-      system.ads<libgnat/$(SVX)-$(X86CPU)-rtp-smp.ads
+      system.ads<libgnat/system-vxworks7-$(X86CPU)-rtp-smp.ads
 
       EXTRA_LIBGNAT_OBJS+=affinity.o
     else
@@ -1317,7 +1281,7 @@ ifeq ($(strip $(filter-out %86 x86_64 wrs vxworks vxworks7%,$(target_cpu) $(targ
         s-tpopsp.adb<libgnarl/s-tpopsp__vxworks-tls.adb \
         s-vxwext.ads<libgnarl/s-vxwext__kernel.ads \
         s-vxwext.adb<libgnarl/s-vxwext__kernel-smp.adb \
-        system.ads<libgnat/$(SVX)-$(X86CPU)-kernel.ads
+        system.ads<libgnat/system-vxworks7-$(X86CPU)-kernel.ads
 
         EXTRA_LIBGNAT_OBJS+=affinity.o
       else
@@ -1329,7 +1293,7 @@ ifeq ($(strip $(filter-out %86 x86_64 wrs vxworks vxworks7%,$(target_cpu) $(targ
           LIBGNAT_TARGET_PAIRS += \
           s-vxwext.ads<libgnarl/s-vxwext__kernel.ads \
           s-vxwext.adb<libgnarl/s-vxwext__kernel.adb \
-          system.ads<libgnat/$(SVX)-x86-kernel.ads
+          system.ads<libgnat/system-vxworks7-x86-kernel.ads
         endif
       endif
 
@@ -1345,16 +1309,11 @@ ifeq ($(strip $(filter-out %86 x86_64 wrs vxworks vxworks7%,$(target_cpu) $(targ
   EXTRA_LIBGNAT_OBJS+=sigtramp-vxworks.o
   EXTRA_LIBGNAT_SRCS+=$(VX_SIGTRAMP_EXTRA_SRCS)
 
-  ifeq ($(strip $(filter-out vxworks7%, $(target_os))),)
-    GCC_SPEC_FILES+=vxworks7-$(X86CPU)-rtp-base-link.spec
-  else
-    GCC_SPEC_FILES+=vxworks-x86-link.spec
-    GCC_SPEC_FILES+=vxworks-smp-x86-link.spec
-  endif
+  GCC_SPEC_FILES+=vxworks7-$(X86CPU)-rtp-base-link.spec
 endif
 
-# ARM and Aarch64 VxWorks
-ifeq ($(strip $(filter-out aarch64 arm% coff wrs vx%,$(target_cpu) $(target_vendor) $(target_os))),)
+# ARM and Aarch64 VxWorks7
+ifeq ($(strip $(filter-out aarch64 arm wrs vxworks7%, $(target_cpu) $(target_vendor) $(target_os))),)
 
   LIBGNAT_TARGET_PAIRS = \
   a-intnam.ads<libgnarl/a-intnam__vxworks.ads \
@@ -1384,7 +1343,6 @@ ifeq ($(strip $(filter-out aarch64 arm% coff wrs vx%,$(target_cpu) $(target_vend
 
   ifeq ($(strip $(filter-out aarch64, $(target_cpu))),)
     ARCH_STR=aarch64
-    VX=vxworks7
     EH_MECHANISM=-gcc
     SIGTRAMP_OBJ=sigtramp-vxworks.o
     LIBGNAT_TARGET_PAIRS += $(GNATRTL_128BIT_PAIRS) \
@@ -1392,26 +1350,13 @@ ifeq ($(strip $(filter-out aarch64 arm% coff wrs vx%,$(target_cpu) $(target_vend
       s-dorepr.adb<libgnat/s-dorepr__fma.adb
     EXTRA_GNATRTL_NONTASKING_OBJS += $(GNATRTL_128BIT_OBJS)
   else
-    ifeq ($(strip $(filter-out arm%, $(target_cpu))),)
-      ARCH_STR=arm
-      ifeq ($(strip $(filter-out vxworks7%, $(target_os))),)
-        VX=vxworks7
-        EH_MECHANISM=-arm
-        SIGTRAMP_OBJ=sigtramp-armvxworks.o
-      else
-        VX=vxworks
-        EH_MECHANISM=-gcc
-        SIGTRAMP_OBJ=sigtramp-vxworks.o
-      endif
-    else
-      ARCH_STR=coff
-    endif
+    ARCH_STR=arm
+    EH_MECHANISM=-arm
+    SIGTRAMP_OBJ=sigtramp-armvxworks.o
   endif
 
   LIBGNAT_TARGET_PAIRS += s-vxwork.ads<libgnarl/s-vxwork__$(ARCH_STR).ads
 
-  SVX=system-$(VX)
-
   TOOLS_TARGET_PAIRS=indepsw.adb<indepsw-gnu.adb
 
   ifeq ($(strip $(filter-out rtp-smp,$(THREAD_KIND))),)
@@ -1420,7 +1365,7 @@ ifeq ($(strip $(filter-out aarch64 arm% coff wrs vx%,$(target_cpu) $(target_vend
     s-vxwext.ads<libgnarl/s-vxwext__rtp.ads \
     s-vxwext.adb<libgnarl/s-vxwext__rtp-smp.adb \
     s-tpopsp.adb<libgnarl/s-tpopsp__vxworks-tls.adb \
-    system.ads<libgnat/$(SVX)-$(ARCH_STR)-rtp-smp.ads
+    system.ads<libgnat/system-vxworks7-$(ARCH_STR)-rtp-smp.ads
 
     EXTRA_LIBGNAT_OBJS+=affinity.o
 
@@ -1433,7 +1378,7 @@ ifeq ($(strip $(filter-out aarch64 arm% coff wrs vx%,$(target_cpu) $(target_vend
       s-tpopsp.adb<libgnarl/s-tpopsp__vxworks-tls.adb \
       s-vxwext.ads<libgnarl/s-vxwext__kernel.ads \
       s-vxwext.adb<libgnarl/s-vxwext__kernel-smp.adb \
-      system.ads<libgnat/$(SVX)-$(ARCH_STR).ads
+      system.ads<libgnat/system-vxworks7-$(ARCH_STR).ads
 
       EXTRA_LIBGNAT_OBJS+=affinity.o
 
@@ -1442,7 +1387,7 @@ ifeq ($(strip $(filter-out aarch64 arm% coff wrs vx%,$(target_cpu) $(target_vend
     else
       LIBGNAT_TARGET_PAIRS += \
       s-tpopsp.adb<libgnarl/s-tpopsp__vxworks.adb \
-      system.ads<libgnat/$(SVX)-$(ARCH_STR).ads
+      system.ads<libgnat/system-vxworks7-$(ARCH_STR).ads
 
       ifeq ($(strip $(filter-out kernel,$(THREAD_KIND))),)
         LIBGNAT_TARGET_PAIRS += \
@@ -1460,18 +1405,7 @@ ifeq ($(strip $(filter-out aarch64 arm% coff wrs vx%,$(target_cpu) $(target_vend
 
   EXTRA_LIBGNAT_OBJS+=vx_stack_info.o
 
-  ifeq ($(strip $(filter-out arm vxworks7%, $(target_cpu) $(target_os))),)
-    GCC_SPEC_FILES+=vxworks7-rtp-base-link.spec
-  else
-    ifeq ($(strip $(filter-out aarch64, $(target_cpu))),)
-      GCC_SPEC_FILES+=vxworks7-rtp-base-link.spec
-    endif
-
-    ifneq ($(strip $(filter-out vxworks7%, $(target_os))),)
-      GCC_SPEC_FILES+=vxworks-arm-link.spec
-      GCC_SPEC_FILES+=vxworks-smp-arm-link.spec
-    endif
-  endif
+  GCC_SPEC_FILES+=vxworks7-rtp-base-link.spec
 endif
 
 # ARM android
diff --git a/gcc/ada/libgnat/system-vxworks-arm-rtp-smp.ads b/gcc/ada/libgnat/system-vxworks-arm-rtp-smp.ads
deleted file mode 100644
index 42d14c43cf7..00000000000
--- a/gcc/ada/libgnat/system-vxworks-arm-rtp-smp.ads
+++ /dev/null
@@ -1,165 +0,0 @@
-------------------------------------------------------------------------------
---                                                                          --
---                        GNAT RUN-TIME COMPONENTS                          --
---                                                                          --
---                               S Y S T E M                                --
---                                                                          --
---                                 S p e c                                  --
---                          (VxWorks 6.x ARM RTP)                           --
---                                                                          --
---          Copyright (C) 1992-2022, 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.               --
---                                                                          --
--- In particular,  you can freely  distribute your programs  built with the --
--- GNAT Pro compiler, including any required library run-time units,  using --
--- any licensing terms  of your choosing.  See the AdaCore Software License --
--- for full details.                                                        --
---                                                                          --
--- GNAT was originally developed  by the GNAT team at  New York University. --
--- Extensive contributions were provided by Ada Core Technologies Inc.      --
---                                                                          --
-------------------------------------------------------------------------------
-
---  This is the VxWorks version of this package for RTPs
-
-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-smp-arm-link.spec");
-   pragma Linker_Options ("--specs=vxworks-arm-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 := True;
-   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 := True;
-   Stack_Check_Limits        : constant Boolean := False;
-   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;
-
-   Executable_Extension : constant String := ".vxe";
-
-end System;
diff --git a/gcc/ada/libgnat/system-vxworks-arm-rtp.ads b/gcc/ada/libgnat/system-vxworks-arm-rtp.ads
deleted file mode 100644
index aa8515ac950..00000000000
--- a/gcc/ada/libgnat/system-vxworks-arm-rtp.ads
+++ /dev/null
@@ -1,164 +0,0 @@
-------------------------------------------------------------------------------
---                                                                          --
---                        GNAT RUN-TIME COMPONENTS                          --
---                                                                          --
---                               S Y S T E M                                --
---                                                                          --
---                                 S p e c                                  --
---                          (VxWorks 6.x ARM RTP)                           --
---                                                                          --
---          Copyright (C) 1992-2022, 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.               --
---                                                                          --
--- In particular,  you can freely  distribute your programs  built with the --
--- GNAT Pro compiler, including any required library run-time units,  using --
--- any licensing terms  of your choosing.  See the AdaCore Software License --
--- for full details.                                                        --
---                                                                          --
--- GNAT was originally developed  by the GNAT team at  New York University. --
--- Extensive contributions were provided by Ada Core Technologies Inc.      --
---                                                                          --
-------------------------------------------------------------------------------
-
---  This is the VxWorks version of this package for RTPs
-
-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-arm-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 := True;
-   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 := True;
-   Stack_Check_Limits        : constant Boolean := False;
-   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;
-
-   Executable_Extension : constant String := ".vxe";
-
-end System;
diff --git a/gcc/ada/libgnat/system-vxworks-arm.ads b/gcc/ada/libgnat/system-vxworks-arm.ads
deleted file mode 100644
index ae09b78c0b6..00000000000
--- a/gcc/ada/libgnat/system-vxworks-arm.ads
+++ /dev/null
@@ -1,159 +0,0 @@
-------------------------------------------------------------------------------
---                                                                          --
---                        GNAT RUN-TIME COMPONENTS                          --
---                                                                          --
---                               S Y S T E M                                --
---                                                                          --
---                                 S p e c                                  --
---                          (VxWorks Version ARM)                           --
---                                                                          --
---          Copyright (C) 1992-2022, 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
-
-   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 := True;
-   Stack_Check_Limits        : constant Boolean := False;
-   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;
-   ZCX_By_Default            : constant Boolean := True;
-
-   Executable_Extension : constant String := ".out";
-
-end System;
diff --git a/gcc/ada/libgnat/system-vxworks-e500-kernel.ads b/gcc/ada/libgnat/system-vxworks-e500-kernel.ads
deleted file mode 100644
index 4b091aef069..00000000000
--- a/gcc/ada/libgnat/system-vxworks-e500-kernel.ads
+++ /dev/null
@@ -1,160 +0,0 @@
-------------------------------------------------------------------------------
---                                                                          --
---                        GNAT RUN-TIME COMPONENTS                          --
---                                                                          --
---                               S Y S T E M                                --
---                                                                          --
---                                 S p e c                                  --
---                      (VxWorks 6 Kernel Version E500)                     --
---                                                                          --
---          Copyright (C) 1992-2022, 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
-
-   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;
-   --  MPC8548ECE Chip Errata Rev 8: signed zero not reliable
-   Signed_Zeros              : constant Boolean := False;
-   Stack_Check_Default       : constant Boolean := False;
-   Stack_Check_Probes        : constant Boolean := True;
-   Stack_Check_Limits        : constant Boolean := False;
-   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;
-   ZCX_By_Default            : constant Boolean := True;
-
-   Executable_Extension : constant String := ".out";
-
-end System;
diff --git a/gcc/ada/libgnat/system-vxworks-e500-rtp-smp.ads b/gcc/ada/libgnat/system-vxworks-e500-rtp-smp.ads
deleted file mode 100644
index a5d4d87fa43..00000000000
--- a/gcc/ada/libgnat/system-vxworks-e500-rtp-smp.ads
+++ /dev/null
@@ -1,166 +0,0 @@
-------------------------------------------------------------------------------
---                                                                          --
---                        GNAT RUN-TIME COMPONENTS                          --
---                                                                          --
---                               S Y S T E M                                --
---                                                                          --
---                                 S p e c                                  --
---                        (VxWorks 6.x SMP E500 RTP)                        --
---                                                                          --
---          Copyright (C) 1992-2022, 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 the VxWorks SMP version of this package for RTPs
-
-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-smp-e500-link.spec");
-   pragma Linker_Options ("--specs=vxworks-e500-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 := True;
-   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;
-   --  MPC8548ECE Chip Errata Rev 8: signed zero not reliable
-   Signed_Zeros              : constant Boolean := False;
-   Stack_Check_Default       : constant Boolean := False;
-   Stack_Check_Probes        : constant Boolean := True;
-   Stack_Check_Limits        : constant Boolean := False;
-   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;
-
-   Executable_Extension : constant String := ".vxe";
-
-end System;
diff --git a/gcc/ada/libgnat/system-vxworks-e500-rtp.ads b/gcc/ada/libgnat/system-vxworks-e500-rtp.ads
deleted file mode 100644
index 4f96385d840..00000000000
--- a/gcc/ada/libgnat/system-vxworks-e500-rtp.ads
+++ /dev/null
@@ -1,164 +0,0 @@
-------------------------------------------------------------------------------
---                                                                          --
---                        GNAT RUN-TIME COMPONENTS                          --
---                                                                          --
---                               S Y S T E M                                --
---                                                                          --
---                                 S p e c                                  --
---                          (VxWorks 6.x E500 RTP)                          --
---                                                                          --
---          Copyright (C) 1992-2022, 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 the VxWorks version of this package for RTPs
-
-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-e500-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 := True;
-   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 := True;
-   Stack_Check_Limits        : constant Boolean := False;
-   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;
-
-   Executable_Extension : constant String := ".vxe";
-
-end System;
diff --git a/gcc/ada/libgnat/system-vxworks-x86-kernel.ads b/gcc/ada/libgnat/system-vxworks-x86-kernel.ads
deleted file mode 100644
index 4c912b8e529..00000000000
--- a/gcc/ada/libgnat/system-vxworks-x86-kernel.ads
+++ /dev/null
@@ -1,163 +0,0 @@
-------------------------------------------------------------------------------
---                                                                          --
---                        GNAT RUN-TIME COMPONENTS                          --
---                                                                          --
---                               S Y S T E M                                --
---                                                                          --
---                                 S p e c                                  --
---                      (VxWorks 6 Kernel Version x86)                      --
---                                                                          --
---          Copyright (C) 1992-2022, 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 := True;
-   Stack_Check_Limits        : constant Boolean := False;
-   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;
-   ZCX_By_Default            : constant Boolean := True;
-
-   Executable_Extension : constant String := ".out";
-
-end System;
diff --git a/gcc/ada/libgnat/system-vxworks-x86-rtp-smp.ads b/gcc/ada/libgnat/system-vxworks-x86-rtp-smp.ads
deleted file mode 100644
index f8115a52034..00000000000
--- a/gcc/ada/libgnat/system-vxworks-x86-rtp-smp.ads
+++ /dev/null
@@ -1,164 +0,0 @@
-------------------------------------------------------------------------------
---                                                                          --
---                        GNAT RUN-TIME COMPONENTS                          --
---                                                                          --
---                               S Y S T E M                                --
---                                                                          --
---                                 S p e c                                  --
---                    (VxWorks Version x86 for SMP RTPs)                    --
---                                                                          --
---          Copyright (C) 1992-2022, 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-smp-x86-link.spec");
-   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 := True;
-   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 := True;
-   Stack_Check_Limits        : constant Boolean := False;
-   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 := False;
-   ZCX_By_Default            : constant Boolean := True;
-
-   Executable_Extension : constant String := ".vxe";
-
-end System;
diff --git a/gcc/ada/libgnat/system-vxworks-x86-rtp.ads b/gcc/ada/libgnat/system-vxworks-x86-rtp.ads
deleted file mode 100644
index 8894abbaab0..00000000000
--- a/gcc/ada/libgnat/system-vxworks-x86-rtp.ads
+++ /dev/null
@@ -1,163 +0,0 @@
-------------------------------------------------------------------------------
---                                                                          --
---                        GNAT RUN-TIME COMPONENTS                          --
---                                                                          --
---                               S Y S T E M                                --
---                                                                          --
---                                 S p e c                                  --
---                     (VxWorks Version x86 for RTPs)                       --
---                                                                          --
---          Copyright (C) 1992-2022, 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 := True;
-   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 := True;
-   Stack_Check_Limits        : constant Boolean := False;
-   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 := False;
-   ZCX_By_Default            : constant Boolean := True;
-
-   Executable_Extension : constant String := ".vxe";
-
-end System;
diff --git a/gcc/ada/vxworks-arm-link.spec b/gcc/ada/vxworks-arm-link.spec
deleted file mode 100644
index 71c983247e7..00000000000
--- a/gcc/ada/vxworks-arm-link.spec
+++ /dev/null
@@ -1,4 +0,0 @@
-*lib:
-+ %{mrtp:%{!shared: \
-      -L%:getenv(WIND_BASE /target/lib/usr/lib/arm/ARMARCH7/common) \
-   }}
diff --git a/gcc/ada/vxworks-e500-link.spec b/gcc/ada/vxworks-e500-link.spec
deleted file mode 100644
index befeba140f4..00000000000
--- a/gcc/ada/vxworks-e500-link.spec
+++ /dev/null
@@ -1,6 +0,0 @@
-*lib:
-+ %{mrtp:%{!shared: \
-     -L%:if-exists-else( \
-         %:getenv(WIND_BASE /target/lib/usr/lib/ppc/PPC32/e500v2common) \
-         %:getenv(WIND_BASE /target/usr/lib/ppc/PPC32/e500v2common)) \
-   }}
diff --git a/gcc/ada/vxworks-smp-arm-link.spec b/gcc/ada/vxworks-smp-arm-link.spec
deleted file mode 100644
index 0370716825d..00000000000
--- a/gcc/ada/vxworks-smp-arm-link.spec
+++ /dev/null
@@ -1,4 +0,0 @@
-*lib:
-+ %{mrtp:%{!shared: \
-      -L%:getenv(WIND_BASE /target/lib_smp/usr/lib/arm/ARMARCH7/common) \
-   }}
diff --git a/gcc/ada/vxworks-smp-e500-link.spec b/gcc/ada/vxworks-smp-e500-link.spec
deleted file mode 100644
index 799bd190797..00000000000
--- a/gcc/ada/vxworks-smp-e500-link.spec
+++ /dev/null
@@ -1,4 +0,0 @@
-*lib:
-+ %{mrtp:%{!shared: \
-     -L%:getenv(WIND_BASE /target/lib_smp/usr/lib/ppc/PPC32/e500v2common) \
-   }}
diff --git a/gcc/ada/vxworks-smp-x86-link.spec b/gcc/ada/vxworks-smp-x86-link.spec
deleted file mode 100644
index 98a60c11297..00000000000
--- a/gcc/ada/vxworks-smp-x86-link.spec
+++ /dev/null
@@ -1,9 +0,0 @@
-*lib:
-+ %{mrtp:%{!shared: \
-    %{vxsim: \
-      -L%:getenv(WIND_BASE /target/lib_smp/usr/lib/simpentium/SIMPENTIUM/common) \
-     } \
-    %{!vxsim: \
-      -L%:getenv(WIND_BASE /target/lib_smp/usr/lib/pentium/PENTIUM4/common) \
-     } \
-   }}


^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2022-07-05  8:28 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-07-05  8:28 [gcc r13-1469] [Ada] Remove old vxworks6 from Makefile.rtl Pierre-Marie de Rodat

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).