Bunch of changes from Richard Earnshaw for generic bi-endian ARM aout targets.

Details in change logs.

ld/scripttempl/.Sanitize

@@ -34,6 +34,7 @@ Things-to-keep:
 README
 a29k.sc
 alpha.sc
+armaout.sc
 aout.sc
 ebmon29k.sc
 elf.sc

ld/scripttempl/armaout.sc

@@ -0,0 +1,35 @@
+cat <<EOF
+OUTPUT_FORMAT("${OUTPUT_FORMAT}")
+OUTPUT_ARCH(${ARCH})
+
+${RELOCATING+${LIB_SEARCH_DIRS}}
+${STACKZERO+${RELOCATING+${STACKZERO}}}
+SECTIONS
+{
+  .text   ${RELOCATING+${TEXT_START_ADDR}} :
+  {
+    CREATE_OBJECT_SYMBOLS
+    ${RELOCATING+__stext_ = .;}
+    *(.text)
+    ${PAD_TEXT+${RELOCATING+. = ${DATA_ALIGNMENT};}}
+    ${RELOCATING+_etext = ${DATA_ALIGNMENT};}
+    ${RELOCATING+__etext = ${DATA_ALIGNMENT};}
+  }
+  .data ${RELOCATING+${DATA_ALIGNMENT}} :
+  {
+    ${RELOCATING+__sdata_ = .;}
+    *(.data)
+    ${CONSTRUCTING+CONSTRUCTORS}
+    ${RELOCATING+_edata  =  .;}
+    ${RELOCATING+__edata  =  .;}
+  }
+  .bss ${RELOCATING+ SIZEOF(.data) + ADDR (.data)} :
+  {
+   ${RELOCATING+ __bss_start = .};
+   *(.bss)
+   *(COMMON)
+   ${RELOCATING+_end = ALIGN(4) };
+   ${RELOCATING+__end = ALIGN(4) };
+  }
+}
+EOF