system-freebsd-x86.ads: Rename into...

	* system-freebsd-x86.ads: Rename into...
	* system-freebsd.ads: ...this.
	(Default_Bit_Order): Define using Standard'Default_Bit_Order.
	* gcc-interface/Makefile.in: Support aarch64-freebsd.
	(x86-64/FreeBSD): Adjust to above renaming.
	(i386/FreeBSD): Likewise.

From-SVN: r245377

gcc/ada/ChangeLog

+2017-02-12  John Marino  <gnugcc@marino.st>
+
+	* system-freebsd-x86.ads: Rename into...
+	* system-freebsd.ads: ...this.
+	(Default_Bit_Order): Define using Standard'Default_Bit_Order.
+	* gcc-interface/Makefile.in: Support aarch64-freebsd.
+	(x86-64/FreeBSD): Adjust to above renaming.
+	(i386/FreeBSD): Likewise.
+
 2017-02-09  Gerald Pfeifer  <gerald@pfeifer.com>
 
 	* comperr.adb: Update FSF bug reporting URL.

gcc/ada/gcc-interface/Makefile.in

@@ -1495,6 +1495,34 @@ ifeq ($(strip $(filter-out x86_64 kfreebsd%,$(target_cpu) $(target_os))),)
   LIBRARY_VERSION := $(LIB_VERSION)
 endif
 
+# aarch64 FreeBSD
+ifeq ($(strip $(filter-out %aarch64 freebsd%,$(target_cpu) $(target_os))),)
+  LIBGNAT_TARGET_PAIRS = \
+  a-intnam.ads<a-intnam-freebsd.ads \
+  s-inmaop.adb<s-inmaop-posix.adb \
+  s-intman.adb<s-intman-posix.adb \
+  s-mudido.adb<s-mudido-affinity.adb \
+  s-osinte.adb<s-osinte-freebsd.adb \
+  s-osinte.ads<s-osinte-freebsd.ads \
+  s-osprim.adb<s-osprim-posix.adb \
+  s-taprop.adb<s-taprop-posix.adb \
+  s-taspri.ads<s-taspri-posix.ads \
+  s-tpopsp.adb<s-tpopsp-posix.adb \
+  $(ATOMICS_TARGET_PAIRS) \
+  $(ATOMICS_BUILTINS_TARGET_PAIRS) \
+  system.ads<system-freebsd.ads
+
+  TOOLS_TARGET_PAIRS = \
+  mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb
+  GNATLIB_SHARED = gnatlib-shared-dual
+
+  EH_MECHANISM=-gcc
+  THREADSLIB= -lpthread
+  GMEM_LIB = gmemlib
+  LIBRARY_VERSION := $(LIB_VERSION)
+  MISCLIB = -lutil
+endif
+
 # x86 FreeBSD
 ifeq ($(strip $(filter-out %86 freebsd%,$(target_cpu) $(target_os))),)
   LIBGNAT_TARGET_PAIRS = \
@@ -1510,7 +1538,7 @@ ifeq ($(strip $(filter-out %86 freebsd%,$(target_cpu) $(target_os))),)
   s-tpopsp.adb<s-tpopsp-posix.adb \
   $(ATOMICS_TARGET_PAIRS) \
   $(X86_TARGET_PAIRS) \
-  system.ads<system-freebsd-x86.ads
+  system.ads<system-freebsd.ads
 
   TOOLS_TARGET_PAIRS = \
   mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb
@@ -1540,7 +1568,7 @@ ifeq ($(strip $(filter-out %86_64 freebsd%,$(target_cpu) $(target_os))),)
   s-tpopsp.adb<s-tpopsp-posix.adb \
   $(ATOMICS_TARGET_PAIRS) \
   $(X86_64_TARGET_PAIRS) \
-  system.ads<system-freebsd-x86.ads
+  system.ads<system-freebsd.ads
 
   TOOLS_TARGET_PAIRS = \
   mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb

gcc/ada/system-freebsd-x86.ads → gcc/ada/system-freebsd.ads

@@ -5,9 +5,9 @@
 --                               S Y S T E M                                --
 --                                                                          --
 --                                 S p e c                                  --
---                          (FreeBSD/x86 Version)                           --
+--                            (FreeBSD Version)                             --
 --                                                                          --
---          Copyright (C) 1992-2016, Free Software Foundation, Inc.         --
+--          Copyright (C) 1992-2017, 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 --
@@ -89,7 +89,8 @@ package System is
    --  Other System-Dependent Declarations
 
    type Bit_Order is (High_Order_First, Low_Order_First);
-   Default_Bit_Order : constant Bit_Order := Low_Order_First;
+   Default_Bit_Order : constant Bit_Order :=
+                       Bit_Order'Val (Standard'Default_Bit_Order);
    pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning
 
    --  Priority-related Declarations (RM D.1)