svn commit: r263836 - stable/9/usr.sbin/btxld

[Christian Brueffer]

Author: brueffer
Date: Thu Mar 27 20:20:20 2014
New Revision: 263836
URL: http://svnweb.freebsd.org/changeset/base/263836

Log:
  MFC: r262484
  
  In puthdr(), start the ELF .data section on a new page, as this is
  what btxldr expects (.set MEM_DATA,start+0x1000 in btxldr.S).
  
  This makes resulting ELF binaries bootable with grub, gptboot and boot2.
  
  PR:             153801
  Submitted by:   Gleb Kurtsou <gleb.kurtsou at gmail.com>
  Tested by:      Ruben Kerkhof <ruben at rubenkerkhof.com>
  Glanced at by:  jhb, peter

Modified:
  stable/9/usr.sbin/btxld/btxld.c
Directory Properties:
  stable/9/usr.sbin/btxld/   (props changed)

Modified: stable/9/usr.sbin/btxld/btxld.c
==============================================================================
--- stable/9/usr.sbin/btxld/btxld.c	Thu Mar 27 20:19:11 2014	(r263835)
+++ stable/9/usr.sbin/btxld/btxld.c	Thu Mar 27 20:20:20 2014	(r263836)
@@ -426,7 +426,7 @@ puthdr(int fd, struct hdr *hdr)
 	    le32toh(eh.p[0].p_filesz));
 	eh.p[1].p_vaddr = eh.p[1].p_paddr =
 	    htole32(align(le32toh(eh.p[0].p_paddr) + le32toh(eh.p[0].p_memsz),
-	    4));
+	    4096));
 	eh.p[1].p_filesz = eh.p[1].p_memsz = htole32(hdr->data);
 	eh.sh[2].sh_addr = eh.p[0].p_vaddr;
 	eh.sh[2].sh_offset = eh.p[0].p_offset;