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.

10 files changed, 10 insertions, 0 deletions

diff --git a/ld/emulparams/elf32_sparc.sh b/ld/emulparams/elf32_sparc.sh
index 15a837d..af23252 100644
--- a/ld/emulparams/elf32_sparc.sh
+++ b/ld/emulparams/elf32_sparc.sh
@@ -10,4 +10,5 @@ MACHINE=
 TEMPLATE_NAME=elf32
 DATA_PLT=
 GENERATE_SHLIB_SCRIPT=yes
+GENERATE_PIE_SCRIPT=yes
 NO_SMALL_DATA=yes
diff --git a/ld/emulparams/elf32ppc.sh b/ld/emulparams/elf32ppc.sh
index d2d7041..ea05454 100644
--- a/ld/emulparams/elf32ppc.sh
+++ b/ld/emulparams/elf32ppc.sh
@@ -4,6 +4,7 @@
 TEMPLATE_NAME=elf32
 EXTRA_EM_FILE=ppc32elf
 GENERATE_SHLIB_SCRIPT=yes
+GENERATE_PIE_SCRIPT=yes
 SCRIPT_NAME=elf
 OUTPUT_FORMAT="elf32-powerpc"
 TEXT_START_ADDR=0x01800000
diff --git a/ld/emulparams/elf64_ia64.sh b/ld/emulparams/elf64_ia64.sh
index 817c50a..85ffe61 100644
--- a/ld/emulparams/elf64_ia64.sh
+++ b/ld/emulparams/elf64_ia64.sh
@@ -16,6 +16,7 @@ fi
 TEXT_START_ADDR="0x4000000000000000"
 DATA_ADDR="0x6000000000000000 + (. & (${MAXPAGESIZE} - 1))"
 GENERATE_SHLIB_SCRIPT=yes
+GENERATE_PIE_SCRIPT=yes
 NOP=0x00300000010070000002000001000400  # a bundle full of nops
 OTHER_GOT_SECTIONS="
   .IA_64.pltoff ${RELOCATING-0} : { *(.IA_64.pltoff) }"
diff --git a/ld/emulparams/elf64_s390.sh b/ld/emulparams/elf64_s390.sh
index e441b8a..233eb98 100644
--- a/ld/emulparams/elf64_s390.sh
+++ b/ld/emulparams/elf64_s390.sh
@@ -9,6 +9,7 @@ MACHINE=
 NOP=0x07070707
 TEMPLATE_NAME=elf32
 GENERATE_SHLIB_SCRIPT=yes 
+GENERATE_PIE_SCRIPT=yes
 
 # Treat a host that matches the target with the possible exception of "x"
 # in the name as if it were native.
diff --git a/ld/emulparams/elf64_sparc.sh b/ld/emulparams/elf64_sparc.sh
index ab3eec0..0c0f5d8 100644
--- a/ld/emulparams/elf64_sparc.sh
+++ b/ld/emulparams/elf64_sparc.sh
@@ -8,6 +8,7 @@ ARCH="sparc:v9"
 MACHINE=
 DATA_PLT=
 GENERATE_SHLIB_SCRIPT=yes
+GENERATE_PIE_SCRIPT=yes
 NOP=0x01000000
 NO_SMALL_DATA=yes
 
diff --git a/ld/emulparams/elf64alpha.sh b/ld/emulparams/elf64alpha.sh
index 2d16e9c..093c8df 100644
--- a/ld/emulparams/elf64alpha.sh
+++ b/ld/emulparams/elf64alpha.sh
@@ -11,6 +11,7 @@ NONPAGED_TEXT_START_ADDR="0x120000000"
 ARCH=alpha
 MACHINE=
 GENERATE_SHLIB_SCRIPT=yes
+GENERATE_PIE_SCRIPT=yes
 DATA_PLT=
 # Note that the number is always big-endian, thus we have to 
 # reverse the digit string.
diff --git a/ld/emulparams/elf64ppc.sh b/ld/emulparams/elf64ppc.sh
index 300b8d4..236b26b 100644
--- a/ld/emulparams/elf64ppc.sh
+++ b/ld/emulparams/elf64ppc.sh
@@ -2,6 +2,7 @@ TEMPLATE_NAME=elf32
 EXTRA_EM_FILE=ppc64elf
 ELFSIZE=64
 GENERATE_SHLIB_SCRIPT=yes
+GENERATE_PIE_SCRIPT=yes
 SCRIPT_NAME=elf
 OUTPUT_FORMAT="elf64-powerpc"
 TEXT_START_ADDR=0x10000000
diff --git a/ld/emulparams/elf_i386.sh b/ld/emulparams/elf_i386.sh
index f1b8522..2382286 100644
--- a/ld/emulparams/elf_i386.sh
+++ b/ld/emulparams/elf_i386.sh
@@ -9,4 +9,5 @@ MACHINE=
 NOP=0x90909090
 TEMPLATE_NAME=elf32
 GENERATE_SHLIB_SCRIPT=yes
+GENERATE_PIE_SCRIPT=yes
 NO_SMALL_DATA=yes
diff --git a/ld/emulparams/elf_s390.sh b/ld/emulparams/elf_s390.sh
index 2804ace..3b51bb2 100644
--- a/ld/emulparams/elf_s390.sh
+++ b/ld/emulparams/elf_s390.sh
@@ -8,3 +8,4 @@ MACHINE=
 NOP=0x07070707
 TEMPLATE_NAME=elf32
 GENERATE_SHLIB_SCRIPT=yes 
+GENERATE_PIE_SCRIPT=yes 
diff --git a/ld/emulparams/elf_x86_64.sh b/ld/emulparams/elf_x86_64.sh
index 61e8f29..6d37058 100644
--- a/ld/emulparams/elf_x86_64.sh
+++ b/ld/emulparams/elf_x86_64.sh
@@ -10,6 +10,7 @@ MACHINE=
 NOP=0x90909090
 TEMPLATE_NAME=elf32
 GENERATE_SHLIB_SCRIPT=yes
+GENERATE_PIE_SCRIPT=yes
 NO_SMALL_DATA=yes
 
 if [ "x${host}" = "x${target}" ]; then