bfd/

	* elflink.h (elf_link_add_object_symbols): Use !info->executable
	instead of info->shared where appropriate.
	(bfd_elfNN_size_dynamic_sections, elf_link_output_extsym): Likewise.
	* elflink.c (_bfd_elf_create_got_section): Likewise.
	(_bfd_elf_link_create_dynamic_sections): Likewise.
	(_bfd_elf_link_assign_sym_version): Likewise.
	* elf32-i386.c (elf_i386_size_dynamic_sections): Create .interp section
	and DT_DEBUG dynamic tag even for position independent executables.
	* elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
	* elf32-s390.c (elf_s390_size_dynamic_sections: Likewise.
	* elf64-ppc.c (ppc64_elf_size_dynamic_sections: Likewise.
	* elf64-s390.c (elf_s390_size_dynamic_sections: Likewise.
	* elf64-x86-64.c (elf64_x86_64_size_dynamic_sections: Likewise.
	* elfxx-ia64.c (elfNN_ia64_size_dynamic_sections: Likewise.
	* elf32-sparc.c (elf32_sparc_size_dynamic_sections: Likewise.
	* elf64-alpha.c (elf64_alpha_size_dynamic_sections: Likewise.
	* elf64-sparc.c (sparc64_elf_size_dynamic_sections: Likewise.
include/
	* bfdlink.h (struct bfd_link_info): Add pie and executable
	bits.
ld/
	* lexsup.c (OPTION_PIE): Define.
	(ld_options): Add -pie and --pic-executable options.
	(parse_args): Handle OPTION_PIE.
	* ldmain.c (main): Initialize link_info.pie and
	link_info.executable.
	* genscripts.sh: Generate PIE scripts.
	* ld.texinfo: Document -pie and --pic-executable options.
	* emultempl/elf32.em (gld${EMULATION_NAME}_after_open):
	(gld${EMULATION_NAME}_place_orphan): Likewise.
	(gld${EMULATION_NAME}_get_script): Include PIE scripts.
	* scripttempl/elf.sc: In PIE scripts set . the same way as in
	shared scripts.
	* emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Set to yes.
	* emulparams/elf64_ia64.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf32ppc.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf64ppc.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf_x86_64.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf_s390.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf32_sparc.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf64_sparc.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf64alpha.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf64_s390.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Likewise.

1 files changed, 6 insertions, 5 deletions

diff --git a/bfd/elflink.h b/bfd/elflink.h
index 7b32491..e7019f3 100644
--- a/bfd/elflink.h
+++ b/bfd/elflink.h
@@ -474,7 +474,7 @@ elf_link_add_object_symbols (abfd, info)
      .gnu.warning.SYMBOL are treated as warning symbols for the given
      symbol.  This differs from .gnu.warning sections, which generate
      warnings when they are included in an output file.  */
-  if (! info->shared)
+  if (info->executable)
     {
       asection *s;
 
@@ -1321,7 +1321,7 @@ elf_link_add_object_symbols (abfd, info)
 		}
 	      else
 		new_flag = ELF_LINK_HASH_DEF_REGULAR;
-	      if (info->shared
+	      if (! info->executable
 		  || (old_flags & (ELF_LINK_HASH_DEF_DYNAMIC
 				   | ELF_LINK_HASH_REF_DYNAMIC)) != 0)
 		dynsym = TRUE;
@@ -2174,7 +2174,7 @@ NAME(bfd_elf,size_dynamic_sections) (output_bfd, soname, rpath,
       if (bfd_get_section_by_name (output_bfd, ".preinit_array") != NULL)
 	{
 	  /* DT_PREINIT_ARRAY is not allowed in shared library.  */
-	  if (info->shared)
+	  if (! info->executable)
 	    {
 	      bfd *sub;
 	      asection *o;
@@ -2440,7 +2440,7 @@ NAME(bfd_elf,size_dynamic_sections) (output_bfd, soname, rpath,
 
       if (info->flags_1)
 	{
-	  if (! info->shared)
+	  if (info->executable)
 	    info->flags_1 &= ~ (DF_1_INITFIRST
 				| DF_1_NODELETE
 				| DF_1_NOOPEN);
@@ -4417,7 +4417,8 @@ elf_link_output_extsym (h, data)
      referenced by regular files, because we will already have issued
      warnings for them.  */
   if (! finfo->info->relocateable
-      && (! finfo->info->shared || ! finfo->info->allow_shlib_undefined)
+      && (finfo->info->executable
+	  || ! finfo->info->allow_shlib_undefined)
       && h->root.type == bfd_link_hash_undefined
       && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) != 0
       && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR) == 0