Make the PLT read-only on powerpc as well.

ok kurt@

diff --git a/lib/csu/boot.h b/lib/csu/boot.h
index 4120d54..7ccfab5 100644 (file)
--- a/lib/csu/boot.h
+++ b/lib/csu/boot.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: boot.h,v 1.8 2014/12/27 13:17:51 kettenis Exp $ */
+/*     $OpenBSD: boot.h,v 1.9 2014/12/29 20:18:20 kettenis Exp $ */
 
 /*
  * Copyright (c) 1998 Per Fogelstrom, Opsycon AB
@@ -283,7 +283,7 @@ _dl_boot_bind(const long sp, long *dl_data, Elf_Dyn *dynamicp)
        else
                pagesize = 4096;
 
-#if defined(__alpha__) || defined(__sparc64__)
+#if defined(__alpha__) || defined(__powerpc__) || defined(__sparc64__)
        start = ELF_TRUNC((Elf_Addr)__plt_start, pagesize);
        size = ELF_ROUND((Elf_Addr)__plt_end - start, pagesize);
        mprotect((void *)start, size, PROT_READ);