add missing definitions in the ppc linker script (Paul Brook)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1455 c046a42c-6fe2-441c-8c8c-71466251a162

ppc.ld

@@ -53,6 +53,16 @@ SECTIONS
   _etext = .;
   PROVIDE (etext = .);
   .fini      : { *(.fini)    } =0x47ff041f
+  . = ALIGN(32 / 8);
+  PROVIDE (__preinit_array_start = .);
+  .preinit_array     : { *(.preinit_array) }
+  PROVIDE (__preinit_array_end = .);
+  PROVIDE (__init_array_start = .);
+  .init_array     : { *(.init_array) }
+  PROVIDE (__init_array_end = .);
+  PROVIDE (__fini_array_start = .);
+  .fini_array     : { *(.fini_array) }
+  PROVIDE (__fini_array_end = .);
   .rodata    : { *(.rodata) *(.gnu.linkonce.r*) }
   .rodata1   : { *(.rodata1) }
   .reginfo : { *(.reginfo) }