Description: Properly set the output maxpagesize
 when rewriting program header.

    PR binutils/14493
    * elf.c (copy_elf_program_header): When rewriting program
    header, set the output maxpagesize to the maximum alignment
    of input PT_LOAD segments.

From: H. J. Lu <hongjiu.lu@intel.com>
Bug: http://sourceware.org/bugzilla/show_bug.cgi?id=14493

Index: binutils/bfd/elf.c
===================================================================
--- binutils.orig/bfd/elf.c	2012-11-09 21:15:06.155929071 +0000
+++ binutils/bfd/elf.c	2012-11-21 08:53:00.311430441 +0000
@@ -6179,6 +6179,8 @@
 static bfd_boolean
 copy_private_bfd_data (bfd *ibfd, bfd *obfd)
 {
+  bfd_vma maxpagesize = 0;
+
   if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
       || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
     return TRUE;
@@ -6207,10 +6209,18 @@
 	   section = section->next)
 	section->segment_mark = FALSE;
 
+      /* Find the maximum alignment of input PT_LOAD segments.  */
       num_segments = elf_elfheader (ibfd)->e_phnum;
       for (i = 0, segment = elf_tdata (ibfd)->phdr;
 	   i < num_segments;
 	   i++, segment++)
+    if (segment->p_type == PT_LOAD
+    && maxpagesize < segment->p_align)
+    maxpagesize = segment->p_align;
+
+      for (i = 0, segment = elf_tdata (ibfd)->phdr;
+       i < num_segments;
+       i++, segment++)
 	{
 	  /* PR binutils/3535.  The Solaris linker always sets the p_paddr
 	     and p_memsz fields of special segments (DYNAMIC, INTERP) to 0
@@ -6263,6 +6273,12 @@
     }
 
 rewrite:
+  /* When rewriting program header, set the output maxpagesize to the
+     maximum alignment of input PT_LOAD segments.  */
+  if (maxpagesize &&
+      maxpagesize != get_elf_backend_data (obfd)->maxpagesize)
+    bfd_emul_set_maxpagesize (obfd->xvec->name, maxpagesize);
+
   return rewrite_elf_program_header (ibfd, obfd);
 }