Add support for leon4.

TN: P118-006


git-svn-id: svn+ssh://svn.us.adacore.com/Dev/trunk/bb-runtimes@319591 f8352e7e-cb20-0410-8ce7-b5d9e71c585c

Author: gingold

build-all.sh

@@ -366,6 +366,21 @@ build_full_leon3()
     do_ravenscar leon3-elf ravenscar-full/leon3 --cross-dir=$CROSS_DIR
 }
 
+build_zfp_leon4()
+{
+    do_zfp leon3-elf zfp/leon4 --cross-dir=$CROSS_DIR
+}
+
+build_sfp_leon4()
+{
+    do_ravenscar leon3-elf ravenscar-sfp/leon4 --cross-dir=$CROSS_DIR
+}
+
+build_full_leon4()
+{
+    do_ravenscar leon3-elf ravenscar-full/leon4 --cross-dir=$CROSS_DIR
+}
+
 build_zfp_x86_linux()
 {
     do_zfp x86-linux zfp/x86-linux
@@ -636,6 +651,14 @@ else
                   *) echo "Unknown command $opt for target $target"; exit 2;;
               esac
               ;;
+          leon4)
+              case $opt in
+                  zfp) build_zfp_leon4 ;;
+                  sfp) build_sfp_leon4 ;;
+                  full) build_full_leon4 ;;
+                  *) echo "Unknown command $opt for target $target"; exit 2;;
+              esac
+              ;;
 
 	  # Misc
 	  x86-linux)

build-rts.sh

@@ -359,7 +359,7 @@ case $config in
     *xtratum/leon3)
 	gnat_target=erc32-elf
 	;;
-    */leon3)
+    */leon3 | */leon4)
 	gnat_target=leon3-elf
 	;;
     */mcm)
@@ -1154,12 +1154,15 @@ case $config in
     "zfp/erc32" \
   | "zfp/leon"  \
   | "zfp/leon3" \
+  | "zfp/leon4" \
   | "ravenscar-sfp/erc32"  \
   | "ravenscar-sfp/leon"   \
   | "ravenscar-sfp/leon3"  \
+  | "ravenscar-sfp/leon4"  \
   | "ravenscar-full/erc32" \
   | "ravenscar-full/leon"  \
-  | "ravenscar-full/leon3")
+  | "ravenscar-full/leon3" \
+  | "ravenscar-full/leon4")
 	extra_gnat_files="$extra_gnat_files
                           $textio_src s-macres.ads s-macres.adb";
         extra_target_pairs="$extra_target_pairs
@@ -1201,6 +1204,14 @@ case $config in
 		arch_files="$crossdir/leon3-elf/leon.ld
                             $crossdir/leon-elf/crt0.S"
 		;;
+	   */leon4)
+		# Like leon3 except for bbbopa.
+		extra_target_pairs="$extra_target_pairs
+                                    s-bbbopa.ads:s-bbbopa-leon4.ads
+                                    s-textio.adb:s-textio-leon3.adb"
+		arch_files="$crossdir/leon3-elf/leon.ld
+                            $crossdir/leon-elf/crt0.S"
+		;;
 	   */erc32)
 		extra_target_pairs="$extra_target_pairs
                                     s-textio.adb:s-textio-erc32.adb"

sparc/leon4/runtime.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" ?>
+
+<gprconfig>
+  <configuration>
+   <config>
+   package Compiler is
+     Common_Required_Switches := ();
+
+     for Leading_Required_Switches ("Ada") use
+        Compiler'Leading_Required_Switches ("Ada") &amp;
+        Common_Required_Switches;
+
+     for Leading_Required_Switches ("C") use
+        Compiler'Leading_Required_Switches ("C") &amp;
+	("-DLEON", "-DLEON3") &amp;
+        Common_Required_Switches;
+
+     for Leading_Required_Switches ("Asm_Cpp") use
+        Compiler'Leading_Required_Switches ("Asm_Cpp") &amp;
+	("-DLEON", "-DLEON3") &amp;
+        Common_Required_Switches;
+   end Compiler;
+
+   LDSCRIPT := external ("LDSCRIPT", "${RUNTIME_DIR(ada)}/arch/leon.ld");
+   --  Linker script to use
+
+   package Linker is
+      for Required_Switches use Linker'Required_Switches &amp;
+          ("-L${RUNTIME_DIR(ada)}/adalib",
+	   "-nostartfiles",
+	   "-T" &amp; LDSCRIPT, "-Wl,-u_start") &amp;
+        Compiler.Common_Required_Switches;
+   end Linker;
+   </config>
+  </configuration>
+</gprconfig>