am b48bfdc8: Merge "Export elfutils headers and lose the version number from the path."

* commit 'b48bfdc826ebdd316d5d8a4ff8f213391f1c710b':
  Export elfutils headers and lose the version number from the path.

54 files changed, 7957 insertions, 0 deletions

diff --git a/src/libebl/Android.mk b/src/libebl/Android.mk
new file mode 100755
index 00000000..2b94a37d
--- /dev/null
+++ b/src/libebl/Android.mk
@@ -0,0 +1,125 @@
+# Copyright (C) 2013 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+LOCAL_PATH := $(call my-dir)
+
+LIBEBL_SRC_FILES := \
+        eblabicfi.c \
+        eblauxvinfo.c \
+        eblbackendname.c \
+        eblbsspltp.c \
+        eblcheckobjattr.c \
+        ebl_check_special_section.c \
+        ebl_check_special_symbol.c \
+        eblclosebackend.c \
+        eblcopyrelocp.c \
+        eblcorenote.c \
+        eblcorenotetypename.c \
+        ebldebugscnp.c \
+        ebldynamictagcheck.c \
+        ebldynamictagname.c \
+        eblelfclass.c \
+        eblelfdata.c \
+        eblelfmachine.c \
+        eblgotpcreloccheck.c \
+        eblgstrtab.c \
+        eblmachineflagcheck.c \
+        eblmachineflagname.c \
+        eblmachinesectionflagcheck.c \
+        eblnonerelocp.c \
+        eblobjecttypename.c \
+        eblobjnote.c \
+        eblobjnotetypename.c \
+        eblopenbackend.c \
+        eblosabiname.c \
+        eblreginfo.c \
+        eblrelativerelocp.c \
+        eblrelocsimpletype.c \
+        eblreloctypecheck.c \
+        eblreloctypename.c \
+        eblrelocvaliduse.c \
+        eblretval.c \
+        eblsectionname.c \
+        eblsectionstripp.c \
+        eblsectiontypename.c \
+        eblshflagscombine.c \
+        eblstrtab.c \
+        eblsymbolbindingname.c \
+        eblsymboltypename.c \
+        ebl_syscall_abi.c \
+        eblsysvhashentrysize.c
+
+ifeq ($(HOST_OS),linux)
+
+#
+# host libebl
+#
+#
+include $(CLEAR_VARS)
+
+# Disable clang like other elfutils libraries.
+LOCAL_CLANG := false
+
+LOCAL_SRC_FILES := $(LIBEBL_SRC_FILES)
+
+LOCAL_C_INCLUDES := \
+	$(LOCAL_PATH)/.. \
+	$(LOCAL_PATH)/../lib \
+	$(LOCAL_PATH)/../libebl \
+	$(LOCAL_PATH)/../libasm \
+	$(LOCAL_PATH)/../libelf \
+	$(LOCAL_PATH)/../libdw
+
+LOCAL_CFLAGS += -DHAVE_CONFIG_H -std=gnu99 -D_GNU_SOURCE
+
+LOCAL_CLANG := false
+
+LOCAL_MODULE:= libebl
+
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
+
+include $(BUILD_HOST_STATIC_LIBRARY)
+
+endif # linux
+
+#
+# target libebl
+#
+
+include $(CLEAR_VARS)
+
+# Disable clang like other elfutils libraries.
+LOCAL_CLANG := false
+
+LOCAL_SRC_FILES := $(LIBEBL_SRC_FILES)
+
+LOCAL_C_INCLUDES := \
+	$(LOCAL_PATH)/.. \
+	$(LOCAL_PATH)/../lib \
+	$(LOCAL_PATH)/../libebl \
+	$(LOCAL_PATH)/../libasm \
+	$(LOCAL_PATH)/../libelf \
+	$(LOCAL_PATH)/../libdw
+
+LOCAL_C_INCLUDES += $(LOCAL_PATH)/../bionic-fixup
+
+LOCAL_CFLAGS += -include $(LOCAL_PATH)/../bionic-fixup/AndroidFixup.h
+
+LOCAL_CFLAGS += -DHAVE_CONFIG_H -std=gnu99 -Werror
+
+LOCAL_MODULE:= libebl
+
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/src/libebl/ChangeLog b/src/libebl/ChangeLog
new file mode 100644
index 00000000..ac2160de
--- /dev/null
+++ b/src/libebl/ChangeLog
@@ -0,0 +1,873 @@
+2011-04-26  Mark Wielaard  <mjw@redhat.com>
+
+	* libebl.h (ebl_object_note_type_name): Add const char *name arg.
+	* eblhooks.h (object_note_type_name): Likewise.
+	* eblopenbackend.c (default_object_note_type_name): Likewise.
+	* eblobjnotetypename.c (ebl_object_note_type_name): Likewise.
+	And print version if name is "stapsdt".
+	* eblobjnote.c (ebl_object_note): Add output for "stapsdt" notes.
+
+2011-03-21  Marek Polacek  <mpolacek@redhat.com>
+
+	* ebldynamictagname.c: Fix typo in TLSDESC_GOT.
+
+2011-03-10  Mark Wielaard  <mjw@redhat.com>
+
+	* Makefile.am (gen_SOURCES): Add eblstother.c.
+	* eblstother.c: New file.
+	* ebl-hooks.h: Add check_st_other_bits hook.
+	* eblopenbackend.c (default_check_st_other_bits): New function.
+	(fill_defaults): Hook default_check_st_other_bits.
+	* libebl.h (ebl_check_st_other_bits): New prototype.
+
+2010-07-07  Roland McGrath  <roland@redhat.com>
+
+	* eblopenbackend.c (default_debugscn_p): Match .gdb_index section.
+
+2010-02-15  Roland McGrath  <roland@redhat.com>
+
+	* Makefile.am: Use config/eu.am for common stuff.
+
+2010-01-04  Roland McGrath  <roland@redhat.com>
+
+	* eblcorenote.c (ebl_core_note): Take GElf_Nhdr * and name data
+	pointer instead of only n_type and n_descsz.
+	* libebl.h: Update declaration.
+	* ebl-hooks.h: Update core_note hook signature.
+	* eblopenbackend.c (default_core_note): Likewise.
+
+2009-10-14  Roland McGrath  <roland@redhat.com>
+
+	* eblobjnote.c (ebl_object_note): Clean up NT_GNU_GOLD_VERSION printing.
+
+2009-10-05  Roland McGrath  <roland@redhat.com>
+
+	* eblopenbackend.c (default_debugscn_p): Match .debug_pubtypes and
+	.debug_types too.
+
+2009-09-02  Petr Machata  <pmachata@redhat.com>
+
+	* libebl/eblstrtab.c (morememory): Allocate memory in multiples of
+	pagesize.
+
+2009-08-06  Petr Machata  <pmachata@redhat.com>
+
+	* libebl/eblstrtab.c (ebl_strtabfinalize): Only call copystrings
+	if we have any strings to copy.
+
+2009-07-26  Mark Wielaard  <mjw@redhat.com>
+
+	* eblobjnote.c (ebl_object_note): Handle NT_GNU_GOLD_VERSION.
+
+	* eblobjnotetypename.c (ebl_object_note_type_name): Recognize
+	NT_GNU_GOLD_VERSION.
+
+2009-07-08  Roland McGrath  <roland@redhat.com>
+
+	* ebl-hooks.h: Add abi_cfi hook.
+	* eblopenbackend.c (default_abi_cfi): New function.
+	(fill_defaults): Add initializer.
+	* eblabicfi.c: New file.
+	* Makefile.am (gen_SOURCES): Add it.
+	* libebl.h: Declare ebl_abi_cfi.
+
+2009-07-08  Ulrich Drepper  <drepper@redhat.com>
+
+	* eblsymbolbindingname.c (ebl_symbol_binding_name): Handle
+	STB_GNU_UNIQUE.
+
+	* eblsymboltypename.c (ebl_symbol_type_name): Only handle STT_GNU_IFUNC
+	if the binary is marked as being for Linux.
+
+2009-04-01  Roland McGrath  <roland@redhat.com>
+
+	* eblsymboltypename.c (ebl_symbol_type_name): Add STT_GNU_IFUNC.
+
+	* eblauxvinfo.c (AUXV_TYPES): Add RANDOM and BASE_PLATFORM.
+
+2009-02-01  Ulrich Drepper  <drepper@redhat.com>
+
+	* eblreloctypename.c (ebl_reloc_type_name): Return "<INVALID RELOC>"
+	instead of "???" for invalid relocations.
+
+2008-08-01  Roland McGrath  <roland@redhat.com>
+
+	* eblcorenotetypename.c: Handle NT_386_IOPERM.
+
+2008-07-28  Roland McGrath  <roland@redhat.com>
+
+	* eblauxvinfo.c (AUXV_TYPES): Add EXECFN.
+
+	* eblauxvinfo.c (ebl_auxv_info): Handle missing elements of standard
+	table.
+
+2008-07-04  Roland McGrath  <roland@redhat.com>
+
+	* libebl.h: Declare ebl_syscall_abi.
+	* ebl_syscall_abi.c: New file.
+	* Makefile.am (gen_SOURCES): Add it.
+	* ebl-hooks.h: New hook syscall_abi.
+	* eblopenbackend.c (default_syscall_abi): New function.
+	(fill_defaults): Use it.
+
+2008-03-31  Roland McGrath  <roland@redhat.com>
+
+	* ebldynamictagname.c (ebl_dynamic_tag_name): Use hex for unknown tag.
+
+	* ebl-hooks.h: Add check_special_section hook.
+	* eblopenbackend.c (fill_defaults): Set new hook to ...
+	(default_check_special_section): ... this, new function.
+	* ebl_check_special_section.c: New file.
+	* Makefile.am (gen_SOURCES): Add it.
+	* libebl.h: Declare it.
+
+2008-02-20  Roland McGrath  <roland@redhat.com>
+
+	* libebl.h: Declare ebl_check_object_attribute.
+	* eblcheckobjattr.c: New file.
+	* Makefile.am (gen_SOURCES): Add it.
+	* ebl-hooks.h: Add check_object_attribute hook.
+	* eblopenbackend.c (default_check_object_attribute): New function.
+	(fill_defaults): Initialize pointer to it.
+
+2008-02-19  Roland McGrath  <roland@redhat.com>
+
+	* eblsectiontypename.c (ebl_section_type_name):
+	Handle SHT_GNU_ATTRIBUTES.
+
+2008-02-08  Roland McGrath  <roland@redhat.com>
+
+	* eblcorenotetypename.c (ebl_core_note_type_name): Handle NT_PPC_SPE.
+
+2008-01-30  Roland McGrath  <roland@redhat.com>
+
+	* eblcorenotetypename.c (ebl_core_note_type_name): Handle NT_386_TLS.
+
+2007-10-18  Roland McGrath  <roland@redhat.com>
+
+	* eblcorenotetypename.c (ebl_core_note_type_name): Handle NT_PPC_VMX.
+
+2007-10-11  Roland McGrath  <roland@redhat.com>
+
+	* eblobjnote.c (ebl_object_note): Translate target format (byte-swap)
+	for NT_GNU_ABI_TAG contents.
+
+2007-08-22  Roland McGrath  <roland@redhat.com>
+
+	* libebl.h (Ebl_Core_Item): New member `group'.
+
+2007-08-19  Roland McGrath  <roland@redhat.com>
+
+	* ebl-hooks.h: Add new hook auxv_info.
+	* eblopenbackend.c (default_auxv_info): New function.
+	(fill_defaults): Initialize auxv_info hook.
+	* eblauxvinfo.c : New file.
+	* Makefile.am (gen_SOURCES): Add it.
+	* libebl.h: Declare ebl_auxv_info.
+
+	* eblcorenote.c: Rewritten with new signature.
+	* Makefile.am (gen_SOURCES): Add it.
+	* libebl.h (Ebl_Register_Location, Ebl_Core_Item): New types.
+	(ebl_core_note_info): Completely revamp signature.
+	* ebl-hooks.h: Update decl.
+	* eblopenbackend.c (default_core_note): Update signature.
+
+2007-07-09  Roland McGrath  <roland@redhat.com>
+
+	* eblobjnotetypename.c (ebl_object_note_type_name): Handle
+	NT_GNU_HWCAP, NT_GNU_BUILD_ID.
+
+	* eblobjnote.c (ebl_object_note): Handle NT_GNU_BUILD_ID.
+
+2007-04-22  Roland McGrath  <roland@redhat.com>
+
+	* eblcorenotetypename.c (ebl_core_note_type_name): Handle NT_PRXFPREG.
+
+2007-03-10  Roland McGrath  <roland@redhat.com>
+
+	* eblcorenote.c (ebl_core_note): For normally-zero types,
+	print in hex if not zero.
+
+2007-01-11  Roland McGrath  <roland@redhat.com>
+
+	* ebl-hooks.h (machine_section_flag_check): New hook.
+	* libebl.h: Declare ebl_machine_section_flag_check.
+	* eblmachinesectionflagcheck.c: New file.
+	* Makefile.am (gen_SOURCES): Add it.
+	* eblopenbackend.c (default_machine_section_flag_check): New function.
+	(fill_defaults): Use it.
+
+2006-09-04  Roland McGrath  <roland@redhat.com>
+
+	* ebl-hooks.h: Replace register_name hook with register_info.
+	Also yield natural bit width and base type encoding.
+	* eblopenbackend.c (default_register_name): Renamed
+	default_register_info, new args added.
+	(fill_defaults): Update initialization.
+	* eblregname.c: File renamed ...
+	* eblreginfo.c: ... to this.
+	(ebl_register_name): Renamed to ebl_register_info, new args added.
+	* libebl.h: Update decl.
+
+	* Makefile.am (gen_SOURCES): Update list.
+
+2006-07-06  Ulrich Drepper  <drepper@redhat.com>
+
+	* ebldynamictagname.c: Add support for DT_GNU_HASH.
+	* ebldynamictagcheck.c: Likewise.
+	* eblsectiontypename.c: Add support for SHT_GNU_HASH.
+
+2006-07-05  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile.am (gen_SOURCES): Add eblsysvhashentrysize.c.
+	* libeblP.h (struct ebl): Add sysvhash_entrysize element.
+	* eblopenbackend.c (fill_defaults): Initialize sysvhash_entrysize.
+
+	* eblopenbackend.c (openbackend): If possible, fill machine, class,
+	and data values in from the ELF file.
+
+2006-07-04  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile.am (gen_SOURCES): Add eblrelativerelocp.c.
+	* eblrelativerelocp.c: New file.
+	* ebl-hooks.c: Add relative_reloc_p.
+	* eblopenbackend.c (default_relative_reloc_p): New function.
+	(fill_defaults): Hook it up.
+	* libebl.h: Declare ebl_relative_reloc_p.
+
+2006-06-12  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile.am (gen_SOURCES): Add eblnonerelocp.c.
+	* eblnonerelocp.c: New file.
+	* ebl-hooks.c: Add none_reloc_p.
+	* eblopenbackend.c (default_none_reloc_p): New function.
+	(fill_defaults): Hook it up.
+	* libebl.h: Declare ebl_none_reloc_p.
+
+2006-05-27  Ulrich Drepper  <drepper@redhat.com>
+
+	* libebl.h: Add extern "C".
+
+2005-11-25  Roland McGrath  <roland@redhat.com>
+
+	* eblregname.c: New file.
+	* Makefile.am (gen_SOURCES): Add it.
+	* ebl-hooks.h: Declare register_name hook.
+	* libebl.h: Declare ebl_register_name.
+	* eblopenbackend.c (default_register_name): New function.
+	(fill_defaults): Use it.
+
+2005-11-16  Roland McGrath  <roland@redhat.com>
+
+	* libebl.h: Use "" for elf-knowledge.h, not <>.
+
+2005-11-15  Roland McGrath  <roland@redhat.com>
+
+	* Makefile.am: Removed everything for building libebl_*.so modules,
+	now in ../backends/Makefile.am instead.
+	* alpha_init.c: Moved to ../backends.
+	* alpha_reloc.def: Likewise.
+	* alpha_retval.c: Likewise.
+	* alpha_symbol.c: Likewise.
+	* arm_init.c: Likewise.
+	* arm_reloc.def: Likewise.
+	* arm_symbol.c: Likewise.
+	* common-reloc.c: Likewise.
+	* i386_corenote.c: Likewise.
+	* i386_init.c: Likewise.
+	* i386_reloc.def: Likewise.
+	* i386_retval.c: Likewise.
+	* i386_symbol.c: Likewise.
+	* ia64_init.c: Likewise.
+	* ia64_reloc.def: Likewise.
+	* ia64_symbol.c: Likewise.
+	* libebl_CPU.h: Likewise.
+	* ppc64_init.c: Likewise.
+	* ppc64_reloc.def: Likewise.
+	* ppc64_retval.c: Likewise.
+	* ppc64_symbol.c: Likewise.
+	* ppc_init.c: Likewise.
+	* ppc_reloc.def: Likewise.
+	* ppc_retval.c: Likewise.
+	* ppc_symbol.c: Likewise.
+	* s390_init.c: Likewise.
+	* s390_reloc.def: Likewise.
+	* s390_symbol.c: Likewise.
+	* sh_init.c: Likewise.
+	* sh_reloc.def: Likewise.
+	* sh_symbol.c: Likewise.
+	* sparc_init.c: Likewise.
+	* sparc_reloc.def: Likewise.
+	* sparc_symbol.c: Likewise.
+	* x86_64_corenote.c: Likewise.
+	* x86_64_init.c: Likewise.
+	* x86_64_reloc.def: Likewise.
+	* x86_64_retval.c: Likewise.
+	* x86_64_symbol.c: Likewise.
+
+	* libebl.h: Comment fixes.
+
+	* alpha_retval.c: New file.
+	* Makefile.am (alpha_SRCS): Add it.
+	* alpha_init.c (alpha_init): Initialize return_value_location hook.
+
+	* ppc64_retval.c: New file.
+	* Makefile.am (ppc64_SRCS): Add it.
+	* ppc64_init.c (ppc64_init): Initialize return_value_location hook.
+
+	* ppc_retval.c: New file.
+	* Makefile.am (ppc_SRCS): Add it.
+	* ppc_init.c (ppc_init): Initialize return_value_location hook.
+
+2005-11-14  Roland McGrath  <roland@redhat.com>
+
+	* ia64_init.c (ia64_init): Initialize EH->reloc_simple_type.
+	* sh_init.c (sh_init): Likewise.
+	* x86_64_init.c (x86_64_init): Likewise.
+
+	* sparc_symbol.c (sparc_reloc_simple_type): New function.
+	* sparc_init.c (sparc_init): Use it.
+
+	* arm_symbol.c (arm_reloc_simple_type): New function.
+	* arm_init.c (arm_init): Use it.
+
+	* alpha_symbol.c (alpha_reloc_simple_type): New function.
+	* alpha_init.c (alpha_init): Use it.
+
+	* ia64_reloc.def: Update bits per H. J. Lu <hjl@lucon.org>.
+
+	* arm_reloc.def: Update bits per Daniel Jacobowitz <drow@false.org>.
+
+	* alpha_reloc.def: Update bits per Richard Henderson <rth@redhat.com>.
+
+2005-11-13  Roland McGrath  <roland@redhat.com>
+
+	* x86_64_retval.c: New file.
+	* Makefile.am (x86_64_SRCS): Add it.
+	* x86_64_init.c (x86_64_init): Use x86_64_return_value_location.
+
+	* i386_retval.c: New file.
+	* Makefile.am (i386_SRCS): Add it.
+	(libdw): New variable.
+	(libebl_%.so): Use $(libdw) in link; use --as-needed.
+	* i386_init.c (i386_init): Use i386_return_value_location.
+
+	* eblretval.c: New file.
+	* Makefile.am (gen_SOURCES): Add it.
+	(INCLUDES): Search in libdw.
+	* libebl.h: Include <libdw.h>.   Declare ebl_return_value_location.
+	* ebl-hooks.h: Declare return_value_location hook.
+	* eblopenbackend.c (default_return_value_location): New function.
+	(fill_defaults): Use it.
+
+2005-11-10  Roland McGrath  <roland@redhat.com>
+
+	* s390_init.c: New file.
+	* s390_reloc.def: New file.
+	* s390_symbol.c: New file.
+	* Makefile.am (modules, libebl_pic): Add s390.
+	(s390_SRCS, libebl_s390_pic_a_SOURCES): New variables.
+	(am_libebl_s390_pic_a_OBJECTS): New variable.
+
+	* ppc64_init.c: Use common-reloc.c.
+	* ppc64_symbol.c (ppc64_backend_name): Removed.
+	(ppc64_reloc_type_check, ppc64_reloc_type_name): Likewise.
+	(ppc64_copy_reloc_p, ppc64_reloc_valid_use): Likewise.
+
+	* ppc_init.c: Use common-reloc.c.
+	* ppc_symbol.c (ppc_backend_name): Removed.
+	(ppc_reloc_type_name, ppc_reloc_type_check): Likewise.
+	(ppc_reloc_valid_use, ppc_copy_reloc_p): Likewise.
+
+	* sparc_init.c: Use common-reloc.c.
+	* sparc_symbol.c (sparc_backend_name): Removed.
+	(sparc_reloc_type_name, sparc_reloc_type_check): Likewise.
+	(sparc_copy_reloc_p): Likewise.
+
+	* arm_init.c: Use common-reloc.c.
+	* arm_symbol.c (arm_backend_name): Removed.
+	(arm_reloc_type_name, arm_reloc_type_check, arm_copy_reloc_p): Removed.
+
+	* alpha_init.c: Use common-reloc.c.
+	* alpha_symbol.c (alpha_backend_name): Removed.
+	(alpha_reloc_type_name, alpha_reloc_type_check): Likewise.
+	(alpha_copy_reloc_p): Likewise.
+
+	* ia64_symbol.c (ia64_backend_name): Removed.
+	(ia64_reloc_type_name, ia64_reloc_type_check): Likewise.
+	(ia64_copy_reloc_p): Likewise.
+
+	* x86_64_init.c: Use common-reloc.c.
+	* x86_64_symbol.c (x86_64_backend_name): Removed.
+	(x86_64_copy_reloc_p, x86_64_reloc_valid_use): Likewise.
+	(x86_64_reloc_type_check, x86_64_reloc_type_name): Likewise.
+
+	* sh_init.c: Use common-reloc.c.
+	* sh_symbol.c: All functions removed.
+	(sh_reloc_simple_type): New function.
+	(sh_gotpc_reloc_check): New function.
+
+	* common-reloc.c: New file.
+	* Makefile.am (noinst_HEADERS): Add it.
+	* i386_init.c: Include it.
+
+	* sh_reloc.def: New file.
+	* i386_reloc.def: New file.
+	* alpha_reloc.def: New file.
+	* arm_reloc.def: New file.
+	* i386_reloc.def: New file.
+	* ia64_reloc.def: New file.
+	* ppc64_reloc.def: New file.
+	* ppc_reloc.def: New file.
+	* sh_reloc.def: New file.
+	* sparc_reloc.def: New file.
+	* x86_64_reloc.def: New file.
+	* Makefile.am (EXTRA_DIST): Add $(modules:=_reloc.def).
+
+	* libebl_alpha.map: Removed.
+	* libebl_ia64.map: Removed.
+	* libebl_ppc.map: Removed.
+	* libebl_sparc.map: Removed.
+	* libebl_arm.map: Removed.
+	* libebl_i386.map: Removed.
+	* libebl_ppc64.map: Removed.
+	* libebl_sh.map: Removed.
+	* libebl_x86_64.map: Removed.
+	* Makefile.am (EXTRA_DIST): Remove them.
+	(libebl_%.map, libebl_%.so): New pattern rules.
+
+	* libebl_alpha.h: Removed.
+	* libebl_ia64.h: Removed.
+	* libebl_ppc.h: Removed.
+	* libebl_sparc.h: Removed.
+	* libebl_arm.h: Removed.
+	* libebl_i386.h: Removed.
+	* libebl_ppc64.h: Removed.
+	* libebl_sh.h: Removed.
+	* libebl_x86_64.h: Removed.
+	* Makefile.am (noinst_HEADERS): Remove them.
+
+	* x86_64_corenote.c: Use libebl_CPU.h instead.
+	* x86_64_symbol.c: Likewise.
+	* i386_corenote.c: Likewise.
+
+2005-11-09  Roland McGrath  <roland@redhat.com>
+
+	* ia64_symbol.c (ia64_reloc_simple_type): New function.
+
+	* ebl-hooks.h (reloc_simple_type): Take the Ebl handle, not Elf handle.
+	* eblrelocsimpletype.c (ebl_reloc_simple_type): Update caller.
+	* eblopenbackend.c (default_reloc_simple_type): Update signature.
+	* i386_symbol.c (i386_reloc_simple_type): Likewise.
+	* ppc64_symbol.c (ppc64_reloc_simple_type): Likewise.
+	* ppc_symbol.c (ppc_reloc_simple_type): Likewise.
+	* x86_64_symbol.c (x86_64_reloc_simple_type): Likewise.
+
+	* i386_symbol.c (i386_backend_name): Removed.
+	(i386_reloc_type_name, i386_reloc_type_check): Likewise.
+	(i386_reloc_valid_use): Removed.
+	(i386_copy_reloc_p): Removed.
+
+	* alpha_destr.c: Removed.
+	* arm_destr.c: Removed.
+	* i386_destr.c: Removed.
+	* ia64_destr.c: Removed.
+	* ppc64_destr.c: Removed.
+	* ppc_destr.c: Removed.
+	* sh_destr.c: Removed.
+	* sparc_destr.c: Removed.
+	* x86_64_destr.c: Removed.
+
+	* ebl-hooks.h: New file, broken out of ...
+	* libeblP.h (struct ebl): ... here.  #include that for hook
+	declarations, after defining EBLHOOK macro.
+	* libebl_CPU.h: New file.
+	* Makefile.am (noinst_HEADERS): Add them.
+
+	* libeblP.h (struct ebl): Use uint_fast16_t for machine,
+	and uint_fast8_t for class and data.
+
+2005-08-14  Roland McGrath  <roland@redhat.com>
+
+	* ia64_symbol.c (ia64_section_type_name): New function.
+	(ia64_dynamic_tag_check): New function.
+	(ia64_reloc_valid_use): New function.
+	* libebl_ia64.h: Declare them.
+	* ia64_init.c (ia64_init): Use them.
+	* Makefile.am (libebl_ia64.so): Link with libelf.
+
+2005-08-28  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile.am: Use $(LINK) not $(CC) when creating DSOs.
+
+2005-08-13  Roland McGrath  <roland@redhat.com>
+
+	* ia64_symbol.c (ia64_machine_flag_check): New function.
+	* libebl_ia64.h: Declare it.
+	* ia64_init.c (ia64_init): Use it.
+
+2005-08-13  Ulrich Drepper  <drepper@redhat.com>
+
+	* libebl.h: Add ehdr parameter to ebl_bss_plt_p and
+	ebl_check_special_symbol.
+	* libeblP.h (struct ebl): Adjust callback functions.
+	* eblopenbackend.c: Adjust dummy functions.
+	* ebl_check_special_symbol.c: Add parameter and pass it on.
+	* eblbsspltp.c: Likewise.
+	* ppc_symbol.c (find_dyn_got): With ehdr passed, simplify search for
+	the dynamic section entry.
+	(ppc_check_special_symbol): Add ehdr parameter.
+	(ppc_bss_plt_p): Likewise.
+	* libebl_ppc.h: Adjust prototypes.
+	* ppc64_symbol.c (ppc_check_special_symbol): Add ehdr parameter.
+	(ppc_bss_plt_p): Likewise.
+	* libebl_ppc64.h: Adjust prototypes.
+
+2005-08-12  Roland McGrath  <roland@redhat.com>
+
+	* ppc_symbol.c (find_dyn_got): New function, broken out of ...
+	(ppc_bss_plt_p): ... here.  Call that.
+	(ppc_check_special_symbol): Use find_dyn_got to fetch value to check
+	against _GLOBAL_OFFSET_TABLE_.
+
+	* libeblP.h (struct ebl): Add bss_plt_p hook.
+	* eblopenbackend.c (default_bss_plt_p): New function.
+	(fill_defaults): Use it.
+	* eblbsspltp.c: New file.
+	* Makefile.am (gen_SOURCES): Add it.
+	* libebl.h: Declare ebl_bss_plt_p.
+	* ppc_symbol.c (ppc_bss_plt_p): New function.
+	* libebl_ppc.h: Declare it.
+	* ppc_init.c (ppc_init): Use it.
+	* ppc64_symbol.c (ppc64_bss_plt_p): New function.
+	* libebl_ppc64.h: Declare it.
+	* ppc64_init.c (ppc64_init): Use it.
+
+	* ebl_check_special_symbol.c: New file.
+	* Makefile.am (gen_SOURCES): Add it.
+	* libebl.h: Declare ebl_check_special_symbol.
+	* libeblP.h (struct ebl): Add check_special_symbol hook.
+	* eblopenbackend.c (default_check_special_symbol): New function.
+	(fill_defaults): Use it.
+	* ppc_symbol.c (ppc_check_special_symbol): New function.
+	* libebl_ppc.h: Add prototype.
+	* ppc_init.c (ppc_init): Use it.
+	* ppc64_symbol.c (ppc64_check_special_symbol): New function.
+	* libebl_ppc64.h: Add prototype.
+	* ppc64_init.c (ppc64_init): Use it.
+
+2005-08-07  Ulrich Drepper  <drepper@redhat.com>
+
+	* ppc_init.c: Add support for new DT_PPC_* and R_PPC_* values.
+	* ppc_symbol.c: Likewise.
+	* libebl_ppc.h: Likewise.
+	* ppc64_init.c: There is now also a dynamic_tag_check functions
+	* ppc64_symbol.c: Add dynamic_tag_check.
+	* libebl_ppc64.h: Add prototype.
+	* alpha_init.c: Add support for new DT_ALPHA_* value.
+	* alpha_symbol.c: Likewise.
+	* libebl_alpha.h: Likewise.
+
+2005-08-03  Ulrich Drepper  <drepper@redhat.com>
+
+	* libebl_alpha.map: Remove unnecessary exports.
+	* libebl_arm.map: Likewise.
+	* libebl_i386.map: Likewise.
+	* libebl_ia64.map: Likewise.
+	* libebl_ppc.map: Likewise.
+	* libebl_ppc64.map: Likewise.
+	* libebl_sh.map: Likewise.
+	* libebl_sparc.map: Likewise.
+	* libebl_x86_64.map: Likewise.
+
+2005-08-02  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile.am (libebl_a_SOURCES): Add eblelfclass.c, eblelfdata.c,
+	and eblelfmachine.c.
+	* elbopenbackend.c (machines): Add class and data fields.  Initialize
+	them.
+	(ebl_openbackend): Initialize machine, class, data fields in result.
+	* libebl.h: Declare Add eblelfclass, eblelfdata, and eblelfmachine.
+	* libeblP.h (Ebl): Add machine, class, data fields.
+
+2005-07-23  Ulrich Drepper  <drepper@redhat.com>
+
+	* eblsectionstripp.c: New file.
+	* Makefile.am (gen_SOURCES): Add eblsectionstripp.c.
+	* i386_init.c (i386_init): Install specific debugscn_p callback.
+	* i386_symbol.c (i386_debugscn_p): New function.
+	* libebl.h: Declare ebl_section_strip_p.
+	* libebl_i386.h: Declare i386_debugscn_p.
+
+	* libebl.h: Move Ebl definition to...
+	* libeblP.h: ...here.
+
+2005-07-21  Roland McGrath  <roland@redhat.com>
+
+	* Makefile.am (install-ebl-modules): New target, commands from ...
+	(install): ... here.  Make this depend on it.
+	(LIBEBL_SUBDIR): New variable, substituted by configure.
+	(install-ebl-modules): Install in $(libdir)/$(LIBEBL_SUBDIR).
+	* eblopenbackend.c (openbackend): Use LIBEBL_SUBDIR in module name.
+
+2005-07-21  Ulrich Drepper  <drepper@redhat.com>
+
+	* eblcopyrelocp.c: New file.
+	* Makefile.am (gen_SOURCES): Add eblcopyrelocp.c.
+	* libebl.h: Declare ebl_copy_reloc_p.
+	* eblopenbackend.c (fill_defaults): Fill in copy_reloc_p.
+	(default_copy_reloc_p): New function.
+	* alpha_init.c: Define and use arch-specific copy_reloc_p function.
+	* alpha_symbol.c: Likewise.
+	* arm_init.c: Likewise.
+	* arm_symbol.c: Likewise.
+	* i386_init.c: Likewise.
+	* i386_symbol.c: Likewise.
+	* ia64_init.c: Likewise.
+	* ia64_symbol.c: Likewise.
+	* ppc64_init.c: Likewise.
+	* ppc64_symbol.c: Likewise.
+	* ppc_init.c: Likewise.
+	* ppc_symbol.c: Likewise.
+	* sh_init.c: Likewise.
+	* sh_symbol.c: Likewise.
+	* sparc_init.c: Likewise.
+	* sparc_symbol.c: Likewise.
+	* x86_64_init.c: Likewise.
+	* x86_64_symbol.c: Likewise.
+	* libebl_alpha.h: Declare the copy_reloc_p function.
+	* libebl_arm.h: Likewise.
+	* libebl_i386.h: Likewise.
+	* libebl_ia64.h: Likewise.
+	* libebl_ppc.h: Likewise.
+	* libebl_ppc64.h: Likewise.
+	* libebl_sh.h: Likewise.
+	* libebl_sparc.h: Likewise.
+	* libebl_x86_64.h: Likewise.
+
+2005-05-31  Roland McGrath  <roland@redhat.com>
+
+	* Makefile.am (libebl_*_so_SOURCES): Set to $(*_SRCS) so dependency
+	tracking works right.
+
+2005-05-21  Ulrich Drepper  <drepper@redhat.com>
+
+	* libebl_x86_64.map: Add x86_64_core_note.
+
+2005-05-19  Roland McGrath  <roland@redhat.com>
+
+	* libebl_i386.map: Add i386_reloc_valid_use, i386_reloc_simple_type.
+	* libebl_ppc.map: Add ppc_reloc_simple_type.
+	* libebl_ppc64.map: Add ppc64_reloc_simple_type.
+	* libebl_x86_64.map: Add x86_64_reloc_simple_type.
+
+2005-05-11  Ulrich Drepper  <drepper@redhat.com>
+
+	* eblcorenote.c: Handle new AT_* values and files with different
+	endianess.
+	* Makefile.am (x86_64_SRCS): Add x86_64_corenote.c.
+	* x86-64_corenote.c: New file.
+	* x86_64_init.c: Hook in x86_64_corenote.
+	* i386_corenote.c: Make file usable on 64-bit platforms.
+
+	* eblopenbackend.c: If modules version comparison fails, reinitialize
+	hooks.
+
+2005-05-10  Ulrich Drepper  <drepper@redhat.com>
+
+	* eblopenbackend.c: Require the init function to return a string.
+	Compare it with MODVERSION from config.h.
+	* alpha_init.c: Change return type.  Return MODVERSION or NULL.
+	* arm_init.c: Likewise.
+	* eblopenbackend.c: Likewise.
+	* i386_init.c: Likewise.
+	* ia64_init.c: Likewise.
+	* ppc64_init.c: Likewise.
+	* ppc_init.c: Likewise.
+	* sh_init.c: Likewise.
+	* sparc_init.c: Likewise.
+	* x86_64_init.c: Likewise.
+	* libeblP.h: Adjust ebl_bhinit_t.
+	* libebl_alpha.h: Adjust init function prototype.
+	* libebl_arm.h: Likewise.
+	* libebl_i386.h: Likewise.
+	* libebl_ia64.h: Likewise.
+	* libebl_ppc.h: Likewise.
+	* libebl_ppc64.h: Likewise.
+	* libebl_sh.h: Likewise.
+	* libebl_sparc.h: Likewise.
+	* libebl_x86_64.h: Likewise.
+
+	* mips_destr.c: Removed.
+	* mips_init.c: Removed.
+	* mips_symbol.c: Removed.
+	* libebl_mips.h: Removed.
+	* libebl_mips.map: Removed.
+
+2005-05-03  Roland McGrath  <roland@redhat.com>
+
+	* libebl.h (Ebl): Add `reloc_simple_type' member.
+	* eblopenbackend.c (default_reloc_simple_type): New function.
+	(openbackend): Use that as default reloc_simple_type callback.
+	* eblrelocsimpletype.c: New file.
+	* Makefile.am (gen_SOURCES): Add it.
+	* i386_symbol.c (i386_reloc_simple_type): New function.
+	* libebl_i386.h: Declare it.
+	* i386_init.c (i386_init): Use it.
+	* x86_64_symbol.c (x86_64_reloc_simple_type): New function.
+	* libebl_x86_64.h: Declare it.
+	* x86_64_init.c (x86_64_init): Use it.
+	* ppc_symbol.c (ppc_reloc_simple_type): New function.
+	* libebl_ppc.h: Declare it.
+	* ppc_init.c (ppc_init): Use it.
+	* ppc64_symbol.c (ppc64_reloc_simple_type): New function.
+	* libebl_ppc64.h: Declare it.
+	* ppc64_init.c (ppc64_init): Use it.
+
+2005-03-17  Ulrich Drepper  <drepper@redhat.com>
+
+	* eblcorenote.c (ebl_core_note): Add support for AT_SECURE.
+
+2005-02-15  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile.am (AM_CFLAGS): Add -Wformat=2.
+
+2005-02-14  Ulrich Drepper  <drepper@redhat.com>
+
+	* alpha_destr.c: Add __attribute__((unused)) where needed.
+	* alpha_init.c: Likewise.
+	* alpha_symbol.c: Likewise.
+	* arm_destr.c: Likewise.
+	* arm_init.c: Likewise.
+	* arm_symbol.c: Likewise.
+	* i386_corenote.c: Likewise.
+	* i386_destr.c: Likewise.
+	* i386_init.c: Likewise.
+	* i386_symbol.c: Likewise.
+	* ia64_destr.c: Likewise.
+	* ia64_init.c: Likewise.
+	* ia64_symbol.c: Likewise.
+	* mips_destr.c: Likewise.
+	* mips_init.c: Likewise.
+	* mips_symbol.c: Likewise.
+	* ppc64_destr.c: Likewise.
+	* ppc64_init.c: Likewise.
+	* ppc64_symbol.c: Likewise.
+	* ppc_destr.c: Likewise.
+	* ppc_init.c: Likewise.
+	* ppc_symbol.c: Likewise.
+	* sh_destr.c: Likewise.
+	* sh_init.c: Likewise.
+	* sh_symbol.c: Likewise.
+	* sparc_destr.c: Likewise.
+	* sparc_init.c: Likewise.
+	* sparc_symbol.c: Likewise.
+	* x86_64_destr.c: Likewise.
+	* x86_64_init.c: Likewise.
+	* x86_64_symbol.c: Likewise.
+
+	* x86_64_symbol.c (reloc_map_table): Fix entries for R_X86_64_64
+	and R_X86_64_32..
+
+2005-02-06  Ulrich Drepper  <drepper@redhat.com>
+
+	* eblstrtab.c: A few cleanups.
+
+	* eblopenbackend.c: Mark unused parameters.
+
+	* eblgstrtab.c: Cleanups a few printf format strings.
+
+	* Makefile.am: Cleanup AM_CFLAGS handling.  Add -Wunused -Wextra.
+
+2005-02-05  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile.am: Check for text relocations in constructed DSOs.
+
+	* eblstrtab.c: Minor cleanups.
+
+	* Makefile.am (AM_CFLAGS): Add -std=gnu99 and -fmudflap for MUDFLAP.
+
+2004-08-16  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile.am (AM_CFLAGS): Add LIBSTR definition with base name of
+	the lib directory.
+	* eblopenbackend.c (openbackend): Use LIBSTR instead of hardcoded
+	lib in path to ebl modules.
+
+2004-04-01  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile.am: Add rules for ppc and ppc64 ebl module.
+	* ppc_init..c: New file.
+	* ppc_destr.c: New file.
+	* ppc_symbol.c: New file.
+	* libebl_ppc.h: New file.
+	* libebl_ppc.map: New file.
+	* ppc64_init..c: New file.
+	* ppc64_destr.c: New file.
+	* ppc64_symbol.c: New file.
+	* libebl_ppc64.h: New file.
+	* libebl_ppc64.map: New file.
+
+2004-01-20  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile.am: Support building with mudflap.
+
+2004-01-18  Ulrich Drepper  <drepper@redhat.com>
+
+	* libeblP.h (_): Use elfutils domain.
+
+2004-01-16  Ulrich Drepper  <drepper@redhat.com>
+
+	* eblsectionname.c: Add support for SHN_BEFORE and SHN_AFTER.
+
+2004-01-13  Ulrich Drepper  <drepper@redhat.com>
+
+	* eblsegmenttypename.c ((ebl_segment_type_name): Add support for
+	PT_GNU_RELRO.
+
+2004-01-08  Ulrich Drepper  <drepper@redhat.com>
+
+	* libebl.h: Remove last traces of libtool.
+
+2004-01-05  Ulrich Drepper  <drepper@redhat.com>
+
+	* elf-knowledge.h: Move to libelf subdir.
+
+	* Makefile.am (EXTRA_DIST): Remove libebl.map.
+	* libebl.map: Removed.
+
+2003-12-08  Ulrich Drepper  <drepper@redhat.com>
+
+	* eblsectiontypename.c (ebl_section_type_name): Add support for
+	SHT_SUNW_move, SHT_CHECKSUM, and SHT_GNU_LIBLIST.
+
+2003-11-19  Ulrich Drepper  <drepper@redhat.com>
+
+	* ia64_symbol.c (ia64_dynamic_tag_name): New function.
+	* libebl_ia64.h (ia64_dynamic_tag_name): Declare.
+	* ia64_init.c (ia64_init): Register i164_dynamic_tag_name.
+
+2003-09-24  Ulrich Drepper  <drepper@redhat.com>
+
+	* ia64_init.c (ia64_init): Initialize segment_type_name callback.
+	* ia64_symbol.c (ia64_segment_type_name): Define.
+	* libebl_ia64.h (ia64_segment_type_name): Declare.
+
+2003-09-22  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile.am (AM_CFLAGS): Add -fpic.
+
+2003-08-14  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile.am (install): Remove dependency on libebl.so.
+
+2003-08-13  Ulrich Drepper  <drepper@redhat.com>
+
+	* eblopenbackend.c: Adjust relative path to arch-specific DSOs
+	assuming the code ends up in the application.  Add second dlopen()
+	try without any path, just the filename.
+	* Makefile.in: Remove rules to build and install libebl.so.
+
+2003-08-11  Ulrich Drepper  <drepper@redhat.com>
+
+        * Moved to CVS archive.
diff --git a/src/libebl/Makefile.am b/src/libebl/Makefile.am
new file mode 100644
index 00000000..ced5668b
--- /dev/null
+++ b/src/libebl/Makefile.am
@@ -0,0 +1,60 @@
+## Process this file with automake to create Makefile.in
+##
+## Copyright (C) 2000-2010 Red Hat, Inc.
+## This file is part of Red Hat elfutils.
+##
+## Red Hat elfutils is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by the
+## Free Software Foundation; version 2 of the License.
+##
+## Red Hat elfutils is distributed in the hope that it will be useful, but
+## WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+## General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License along
+## with Red Hat elfutils; if not, write to the Free Software Foundation,
+## Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+##
+## Red Hat elfutils is an included package of the Open Invention Network.
+## An included package of the Open Invention Network is a package for which
+## Open Invention Network licensees cross-license their patents.  No patent
+## license is granted, either expressly or impliedly, by designation as an
+## included package.  Should you wish to participate in the Open Invention
+## Network licensing program, please visit www.openinventionnetwork.com
+## <http://www.openinventionnetwork.com>.
+##
+include $(top_srcdir)/config/eu.am
+AM_CFLAGS += -fpic
+INCLUDES += -I$(srcdir)/../libelf -I$(srcdir)/../libdw -I$(srcdir)/../libasm
+VERSION = 1
+LIBEBL_SUBDIR = @LIBEBL_SUBDIR@
+
+lib_LIBRARIES = libebl.a
+
+pkginclude_HEADERS = libebl.h
+
+gen_SOURCES = eblopenbackend.c eblclosebackend.c eblstrtab.c \
+	      eblreloctypename.c eblsegmenttypename.c \
+	      eblsectiontypename.c eblmachineflagname.c \
+	      eblsymboltypename.c ebldynamictagname.c eblsectionname.c \
+	      eblobjecttypename.c eblsymbolbindingname.c \
+	      eblbackendname.c eblshflagscombine.c eblwstrtab.c \
+	      eblgstrtab.c eblosabiname.c \
+	      eblmachineflagcheck.c eblmachinesectionflagcheck.c \
+	      eblreloctypecheck.c eblrelocvaliduse.c eblrelocsimpletype.c \
+	      ebldynamictagcheck.c eblcorenotetypename.c eblobjnotetypename.c \
+	      eblcorenote.c eblobjnote.c ebldebugscnp.c \
+	      eblgotpcreloccheck.c eblcopyrelocp.c eblsectionstripp.c \
+	      eblelfclass.c eblelfdata.c eblelfmachine.c \
+	      ebl_check_special_symbol.c eblbsspltp.c eblretval.c \
+	      eblreginfo.c eblnonerelocp.c eblrelativerelocp.c \
+	      eblsysvhashentrysize.c eblauxvinfo.c eblcheckobjattr.c \
+	      ebl_check_special_section.c ebl_syscall_abi.c eblabicfi.c \
+	      eblstother.c
+
+libebl_a_SOURCES = $(gen_SOURCES)
+
+noinst_HEADERS = libeblP.h ebl-hooks.h
+
+CLEANFILES += $(am_libebl_pic_a_OBJECTS)
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new file mode 100644
index 00000000..40edc5aa
--- /dev/null
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+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
+# Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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+
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+	eblmachineflagname.$(OBJEXT) eblsymboltypename.$(OBJEXT) \
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+	eblmachinesectionflagcheck.$(OBJEXT) \
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+	eblrelocsimpletype.$(OBJEXT) ebldynamictagcheck.$(OBJEXT) \
+	eblcorenotetypename.$(OBJEXT) eblobjnotetypename.$(OBJEXT) \
+	eblcorenote.$(OBJEXT) eblobjnote.$(OBJEXT) \
+	ebldebugscnp.$(OBJEXT) eblgotpcreloccheck.$(OBJEXT) \
+	eblcopyrelocp.$(OBJEXT) eblsectionstripp.$(OBJEXT) \
+	eblelfclass.$(OBJEXT) eblelfdata.$(OBJEXT) \
+	eblelfmachine.$(OBJEXT) ebl_check_special_symbol.$(OBJEXT) \
+	eblbsspltp.$(OBJEXT) eblretval.$(OBJEXT) eblreginfo.$(OBJEXT) \
+	eblnonerelocp.$(OBJEXT) eblrelativerelocp.$(OBJEXT) \
+	eblsysvhashentrysize.$(OBJEXT) eblauxvinfo.$(OBJEXT) \
+	eblcheckobjattr.$(OBJEXT) ebl_check_special_section.$(OBJEXT) \
+	ebl_syscall_abi.$(OBJEXT) eblabicfi.$(OBJEXT) \
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+	      eblsectiontypename.c eblmachineflagname.c \
+	      eblsymboltypename.c ebldynamictagname.c eblsectionname.c \
+	      eblobjecttypename.c eblsymbolbindingname.c \
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+	      eblgstrtab.c eblosabiname.c \
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+	      ebl_check_special_symbol.c eblbsspltp.c eblretval.c \
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+	      eblsysvhashentrysize.c eblauxvinfo.c eblcheckobjattr.c \
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+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(COMPILE) -c `$(CYGPATH_W) '$<'`
+install-pkgincludeHEADERS: $(pkginclude_HEADERS)
+	@$(NORMAL_INSTALL)
+	test -z "$(pkgincludedir)" || $(MKDIR_P) "$(DESTDIR)$(pkgincludedir)"
+	@list='$(pkginclude_HEADERS)'; test -n "$(pkgincludedir)" || list=; \
+	for p in $$list; do \
+	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+	  echo "$$d$$p"; \
+	done | $(am__base_list) | \
+	while read files; do \
+	  echo " $(INSTALL_HEADER) $$files '$(DESTDIR)$(pkgincludedir)'"; \
+	  $(INSTALL_HEADER) $$files "$(DESTDIR)$(pkgincludedir)" || exit $$?; \
+	done
+
+uninstall-pkgincludeHEADERS:
+	@$(NORMAL_UNINSTALL)
+	@list='$(pkginclude_HEADERS)'; test -n "$(pkgincludedir)" || list=; \
+	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+	test -n "$$files" || exit 0; \
+	echo " ( cd '$(DESTDIR)$(pkgincludedir)' && rm -f" $$files ")"; \
+	cd "$(DESTDIR)$(pkgincludedir)" && rm -f $$files
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	set x; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	shift; \
+	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  if test $$# -gt 0; then \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      "$$@" $$unique; \
+	  else \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      $$unique; \
+	  fi; \
+	fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	test -z "$(CTAGS_ARGS)$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && $(am__cd) $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) "$$here"
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LIBRARIES) $(HEADERS)
+installdirs:
+	for dir in "$(DESTDIR)$(libdir)" "$(DESTDIR)$(pkgincludedir)"; do \
+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libLIBRARIES mostlyclean-am
+
+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
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+install-data-am: install-pkgincludeHEADERS
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am: install-libLIBRARIES
+
+install-html: install-html-am
+
+install-html-am:
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+install-info: install-info-am
+
+install-info-am:
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+install-man:
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+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic
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+pdf: pdf-am
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+ps-am:
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+uninstall-am: uninstall-libLIBRARIES uninstall-pkgincludeHEADERS
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+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+	clean-libLIBRARIES ctags distclean distclean-compile \
+	distclean-generic distclean-tags distdir dvi dvi-am html \
+	html-am info info-am install install-am install-data \
+	install-data-am install-dvi install-dvi-am install-exec \
+	install-exec-am install-html install-html-am install-info \
+	install-info-am install-libLIBRARIES install-man install-pdf \
+	install-pdf-am install-pkgincludeHEADERS install-ps \
+	install-ps-am install-strip installcheck installcheck-am \
+	installdirs maintainer-clean maintainer-clean-generic \
+	mostlyclean mostlyclean-compile mostlyclean-generic pdf pdf-am \
+	ps ps-am tags uninstall uninstall-am uninstall-libLIBRARIES \
+	uninstall-pkgincludeHEADERS
+
+
+%.os: %.c %.o
+@AMDEP_TRUE@	if $(COMPILE.os) -c -o $@ -fpic -DPIC -DSHARED -MT $@ -MD -MP \
+@AMDEP_TRUE@	  -MF "$(DEPDIR)/$*.Tpo" `test -f '$<' || echo '$(srcdir)/'`$<; \
+@AMDEP_TRUE@	then cat "$(DEPDIR)/$*.Tpo" >> "$(DEPDIR)/$*.Po"; \
+@AMDEP_TRUE@	     rm -f "$(DEPDIR)/$*.Tpo"; \
+@AMDEP_TRUE@	else rm -f "$(DEPDIR)/$*.Tpo"; exit 1; \
+@AMDEP_TRUE@	fi
+@AMDEP_FALSE@	$(COMPILE.os) -c -o $@ -fpic -DPIC -DSHARED $<
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/libebl/ebl-hooks.h b/src/libebl/ebl-hooks.h
new file mode 100644
index 00000000..a04b3db0
--- /dev/null
+++ b/src/libebl/ebl-hooks.h
@@ -0,0 +1,179 @@
+/* Backend hook signatures internal interface for libebl.
+   Copyright (C) 2000-2011 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+/* Return symbol representaton of object file type.  */
+const char *EBLHOOK(object_type_name) (int, char *, size_t);
+
+/* Return symbolic representation of relocation type.  */
+const char *EBLHOOK(reloc_type_name) (int, char *, size_t);
+
+/* Check relocation type.  */
+bool EBLHOOK(reloc_type_check) (int);
+
+/* Check if relocation type is for simple absolute relocations.  */
+Elf_Type EBLHOOK(reloc_simple_type) (Ebl *, int);
+
+/* Check relocation type use.  */
+bool EBLHOOK(reloc_valid_use) (Elf *, int);
+
+/* Return true if the symbol type is that referencing the GOT.  */
+bool EBLHOOK(gotpc_reloc_check) (Elf *, int);
+
+/* Return symbolic representation of segment type.  */
+const char *EBLHOOK(segment_type_name) (int, char *, size_t);
+
+/* Return symbolic representation of section type.  */
+const char *EBLHOOK(section_type_name) (int, char *, size_t);
+
+/* Return section name.  */
+const char *EBLHOOK(section_name) (int, int, char *, size_t);
+
+/* Return next machine flag name.  */
+const char *EBLHOOK(machine_flag_name) (GElf_Word *);
+
+/* Check whether machine flags are valid.  */
+bool EBLHOOK(machine_flag_check) (GElf_Word);
+
+/* Check whether SHF_MASKPROC flag bits are valid.  */
+bool EBLHOOK(machine_section_flag_check) (GElf_Xword);
+
+/* Check whether the section with the given index, header, and name
+   is a special machine section that is valid despite a combination
+   of flags or other details that are not generically valid.  */
+bool EBLHOOK(check_special_section) (Ebl *, int,
+				     const GElf_Shdr *, const char *);
+
+/* Return symbolic representation of symbol type.  */
+const char *EBLHOOK(symbol_type_name) (int, char *, size_t);
+
+/* Return symbolic representation of symbol binding.  */
+const char *EBLHOOK(symbol_binding_name) (int, char *, size_t);
+
+/* Return symbolic representation of dynamic tag.  */
+const char *EBLHOOK(dynamic_tag_name) (int64_t, char *, size_t);
+
+/* Check dynamic tag.  */
+bool EBLHOOK(dynamic_tag_check) (int64_t);
+
+/* Combine section header flags values.  */
+GElf_Word EBLHOOK(sh_flags_combine) (GElf_Word, GElf_Word);
+
+/* Return symbolic representation of OS ABI.  */
+const char *EBLHOOK(osabi_name) (int, char *, size_t);
+
+/* Name of a note entry type for core files.  */
+const char *EBLHOOK(core_note_type_name) (uint32_t, char *, size_t);
+
+/* Name of a note entry type for object files.  */
+const char *EBLHOOK(object_note_type_name) (const char *, uint32_t,
+					    char *, size_t);
+
+/* Describe core note format.  */
+int EBLHOOK(core_note) (const GElf_Nhdr *, const char *,
+			GElf_Word *, size_t *, const Ebl_Register_Location **,
+			size_t *, const Ebl_Core_Item **);
+
+/* Handle object file note.  */
+bool EBLHOOK(object_note) (const char *, uint32_t, uint32_t, const char *);
+
+/* Check object attribute.  */
+bool EBLHOOK(check_object_attribute) (Ebl *, const char *, int, uint64_t,
+				      const char **, const char **);
+
+/* Describe auxv element type.  */
+int EBLHOOK(auxv_info) (GElf_Xword, const char **, const char **);
+
+/* Check section name for being that of a debug informatino section.  */
+bool EBLHOOK(debugscn_p) (const char *);
+
+/* Check whether given relocation is a copy relocation.  */
+bool EBLHOOK(copy_reloc_p) (int);
+
+/* Check whether given relocation is a no-op relocation.  */
+bool EBLHOOK(none_reloc_p) (int);
+
+/* Check whether given relocation is a relative relocation.  */
+bool EBLHOOK(relative_reloc_p) (int);
+
+/* Check whether given symbol's value is ok despite normal checks.  */
+bool EBLHOOK(check_special_symbol) (Elf *, GElf_Ehdr *, const GElf_Sym *,
+			      const char *, const GElf_Shdr *);
+
+/* Check whether only valid bits are set on the st_other symbol flag.
+   Standard ST_VISIBILITY have already been masked off.  */
+bool EBLHOOK(check_st_other_bits) (unsigned char st_other);
+
+/* Check if backend uses a bss PLT in this file.  */
+bool EBLHOOK(bss_plt_p) (Elf *, GElf_Ehdr *);
+
+/* Return location expression to find return value given the
+   DW_AT_type DIE of a DW_TAG_subprogram DIE.  */
+int EBLHOOK(return_value_location) (Dwarf_Die *functypedie,
+				    const Dwarf_Op **locp);
+
+/* Return register name information.  */
+ssize_t EBLHOOK(register_info) (Ebl *ebl,
+				int regno, char *name, size_t namelen,
+				const char **prefix, const char **setname,
+				int *bits, int *type);
+
+/* Return system call ABI registers.  */
+int EBLHOOK(syscall_abi) (Ebl *ebl, int *sp, int *pc,
+			  int *callno, int args[6]);
+
+/* Disassembler function.  */
+int EBLHOOK(disasm) (const uint8_t **startp, const uint8_t *end,
+		     GElf_Addr addr, const char *fmt, DisasmOutputCB_t outcb,
+		     DisasmGetSymCB_t symcb, void *outcbarg, void *symcbarg);
+
+/* Supply the machine-specific state of CFI before CIE initial programs.  */
+int EBLHOOK(abi_cfi) (Ebl *ebl, Dwarf_CIE *abi_info);
+
+/* Destructor for ELF backend handle.  */
+void EBLHOOK(destr) (struct ebl *);
diff --git a/src/libebl/ebl_check_special_section.c b/src/libebl/ebl_check_special_section.c
new file mode 100644
index 00000000..d1f3c6e3
--- /dev/null
+++ b/src/libebl/ebl_check_special_section.c
@@ -0,0 +1,65 @@
+/* Check for a special section allowed to violate generic constraints.
+   Copyright (C) 2008 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+bool
+ebl_check_special_section (ebl, ndx, shdr, sname)
+     Ebl *ebl;
+     int ndx;
+     const GElf_Shdr *shdr;
+     const char *sname;
+{
+  return ebl != NULL && ebl->check_special_section (ebl, ndx, shdr, sname);
+}
diff --git a/src/libebl/ebl_check_special_symbol.c b/src/libebl/ebl_check_special_symbol.c
new file mode 100644
index 00000000..875ed1ca
--- /dev/null
+++ b/src/libebl/ebl_check_special_symbol.c
@@ -0,0 +1,70 @@
+/* Check special symbol's st_value.
+   Copyright (C) 2005 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <inttypes.h>
+#include <libeblP.h>
+
+
+bool
+ebl_check_special_symbol (ebl, ehdr, sym, name, destshdr)
+     Ebl *ebl;
+     GElf_Ehdr *ehdr;
+     const GElf_Sym *sym;
+     const char *name;
+     const GElf_Shdr *destshdr;
+{
+  if (ebl == NULL)
+    return false;
+
+  return ebl->check_special_symbol (ebl->elf, ehdr, sym, name, destshdr);
+}
diff --git a/src/libebl/ebl_syscall_abi.c b/src/libebl/ebl_syscall_abi.c
new file mode 100644
index 00000000..2d9a26b6
--- /dev/null
+++ b/src/libebl/ebl_syscall_abi.c
@@ -0,0 +1,66 @@
+/* Return system call ABI mapped to DWARF register numbers.
+   Copyright (C) 2008 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+int
+ebl_syscall_abi (ebl, sp, pc, callno, args)
+     Ebl *ebl;
+     int *sp;
+     int *pc;
+     int *callno;
+     int args[6];
+{
+  return ebl != NULL ? ebl->syscall_abi (ebl, sp, pc, callno, args) : -1;
+}
diff --git a/src/libebl/eblabicfi.c b/src/libebl/eblabicfi.c
new file mode 100644
index 00000000..221e83fc
--- /dev/null
+++ b/src/libebl/eblabicfi.c
@@ -0,0 +1,63 @@
+/* Return ABI-specific DWARF CFI details.
+   Copyright (C) 2009 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+int
+ebl_abi_cfi (ebl, abi_info)
+     Ebl *ebl;
+     Dwarf_CIE *abi_info;
+{
+  return ebl == NULL ? -1 : ebl->abi_cfi (ebl, abi_info);
+}
diff --git a/src/libebl/eblauxvinfo.c b/src/libebl/eblauxvinfo.c
new file mode 100644
index 00000000..6e02403f
--- /dev/null
+++ b/src/libebl/eblauxvinfo.c
@@ -0,0 +1,124 @@
+/* Describe known auxv types.
+   Copyright (C) 2007, 2008, 2009 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <assert.h>
+#include <byteswap.h>
+#include <endian.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <stddef.h>
+#include <libeblP.h>
+
+#define AUXV_TYPES							      \
+  TYPE (NULL, "")							      \
+  TYPE (IGNORE, "")							      \
+  TYPE (EXECFD, "d")							      \
+  TYPE (EXECFN, "s")							      \
+  TYPE (PHDR, "p")							      \
+  TYPE (PHENT, "u")							      \
+  TYPE (PHNUM, "u")							      \
+  TYPE (PAGESZ, "u")							      \
+  TYPE (BASE, "p")							      \
+  TYPE (FLAGS, "x")							      \
+  TYPE (ENTRY, "p")							      \
+  TYPE (NOTELF, "")							      \
+  TYPE (UID, "u")							      \
+  TYPE (EUID, "u")							      \
+  TYPE (GID, "u")							      \
+  TYPE (EGID, "u")							      \
+  TYPE (CLKTCK, "u")							      \
+  TYPE (PLATFORM, "s")							      \
+  TYPE (BASE_PLATFORM, "s")						      \
+  TYPE (HWCAP, "x")							      \
+  TYPE (FPUCW, "x")							      \
+  TYPE (DCACHEBSIZE, "d")						      \
+  TYPE (ICACHEBSIZE, "d")						      \
+  TYPE (UCACHEBSIZE, "d")						      \
+  TYPE (IGNOREPPC, "")							      \
+  TYPE (SECURE, "u")							      \
+  TYPE (SYSINFO, "p")							      \
+  TYPE (SYSINFO_EHDR, "p")						      \
+  TYPE (L1I_CACHESHAPE, "d")						      \
+  TYPE (L1D_CACHESHAPE, "d")						      \
+  TYPE (L2_CACHESHAPE, "d")						      \
+  TYPE (L3_CACHESHAPE, "d")						      \
+  TYPE (RANDOM, "p")
+
+static const struct
+{
+  const char *name, *format;
+} auxv_types[] =
+  {
+#define TYPE(name, fmt) [AT_##name] = { #name, fmt },
+    AUXV_TYPES
+#undef	TYPE
+  };
+#define nauxv_types (sizeof auxv_types / sizeof auxv_types[0])
+
+int
+ebl_auxv_info (ebl, a_type, name, format)
+     Ebl *ebl;
+     GElf_Xword a_type;
+     const char **name;
+     const char **format;
+{
+  int result = ebl->auxv_info (a_type, name, format);
+  if (result == 0 && a_type < nauxv_types && auxv_types[a_type].name != NULL)
+    {
+      /* The machine specific function did not know this type.  */
+      *name = auxv_types[a_type].name;
+      *format = auxv_types[a_type].format;
+      result = 1;
+    }
+  return result;
+}
diff --git a/src/libebl/eblbackendname.c b/src/libebl/eblbackendname.c
new file mode 100644
index 00000000..daec8805
--- /dev/null
+++ b/src/libebl/eblbackendname.c
@@ -0,0 +1,64 @@
+/* Return backend name.
+   Copyright (C) 2001, 2002 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+#include <libeblP.h>
+
+
+const char *
+ebl_backend_name (ebl)
+     Ebl *ebl;
+{
+  return ebl != NULL ? ebl->emulation : gettext ("No backend");
+}
diff --git a/src/libebl/eblbsspltp.c b/src/libebl/eblbsspltp.c
new file mode 100644
index 00000000..14b6f099
--- /dev/null
+++ b/src/libebl/eblbsspltp.c
@@ -0,0 +1,64 @@
+/* Check if backend uses a bss PLT.
+   Copyright (C) 2005 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <inttypes.h>
+#include <libeblP.h>
+
+
+bool
+ebl_bss_plt_p (ebl, ehdr)
+     Ebl *ebl;
+     GElf_Ehdr *ehdr;
+{
+  return ebl == NULL ? false : ebl->bss_plt_p (ebl->elf, ehdr);
+}
diff --git a/src/libebl/eblcheckobjattr.c b/src/libebl/eblcheckobjattr.c
new file mode 100644
index 00000000..fe75de74
--- /dev/null
+++ b/src/libebl/eblcheckobjattr.c
@@ -0,0 +1,81 @@
+/* Check object attributes.
+   Copyright (C) 2008 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <string.h>
+#include <libeblP.h>
+
+
+bool
+ebl_check_object_attribute (ebl, vendor, tag, value, tag_name, value_name)
+     Ebl *ebl;
+     const char *vendor;
+     int tag;
+     uint64_t value;
+     const char **tag_name;
+     const char **value_name;
+{
+  if (ebl->check_object_attribute (ebl, vendor, tag, value,
+				   tag_name, value_name))
+    return true;
+
+  if (strcmp (vendor, "gnu"))
+    return false;
+
+  if (tag == 32)
+    {
+      *tag_name = "compatibility";
+      return true;
+    }
+
+  return false;
+}
diff --git a/src/libebl/eblclosebackend.c b/src/libebl/eblclosebackend.c
new file mode 100644
index 00000000..a0fb3448
--- /dev/null
+++ b/src/libebl/eblclosebackend.c
@@ -0,0 +1,75 @@
+/* Free ELF backend handle.
+   Copyright (C) 2000, 2001, 2002 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <dlfcn.h>
+#include <stdlib.h>
+
+#include <libeblP.h>
+
+
+void
+ebl_closebackend (Ebl *ebl)
+{
+  if (ebl != NULL)
+    {
+      /* Run the destructor.  */
+      ebl->destr (ebl);
+
+      /* Close the dynamically loaded object.  */
+      if (ebl->dlhandle != NULL)
+	(void) dlclose (ebl->dlhandle);
+
+      /* Free the resources.  */
+      free (ebl);
+    }
+}
diff --git a/src/libebl/eblcopyrelocp.c b/src/libebl/eblcopyrelocp.c
new file mode 100644
index 00000000..a7aea880
--- /dev/null
+++ b/src/libebl/eblcopyrelocp.c
@@ -0,0 +1,64 @@
+/* Check whether given relocation is a copy relocation.
+   Copyright (C) 2005 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2005.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+bool
+ebl_copy_reloc_p (ebl, reloc)
+     Ebl *ebl;
+     int reloc;
+{
+  return ebl->copy_reloc_p (reloc);
+}
diff --git a/src/libebl/eblcorenote.c b/src/libebl/eblcorenote.c
new file mode 100644
index 00000000..7549ca61
--- /dev/null
+++ b/src/libebl/eblcorenote.c
@@ -0,0 +1,107 @@
+/* Describe known core note formats.
+   Copyright (C) 2007, 2010 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <assert.h>
+#include <byteswap.h>
+#include <endian.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <stddef.h>
+#include <libeblP.h>
+
+
+int
+ebl_core_note (ebl, nhdr, name,
+	       regs_offset, nregloc, reglocs, nitems, items)
+     Ebl *ebl;
+     const GElf_Nhdr *nhdr;
+     const char *name;
+     GElf_Word *regs_offset;
+     size_t *nregloc;
+     const Ebl_Register_Location **reglocs;
+     size_t *nitems;
+     const Ebl_Core_Item **items;
+{
+  int result = ebl->core_note (nhdr, name,
+			       regs_offset, nregloc, reglocs, nitems, items);
+  if (result == 0)
+    {
+      /* The machine specific function did not know this type.  */
+
+      *regs_offset = 0;
+      *nregloc = 0;
+      *reglocs = NULL;
+      switch (nhdr->n_type)
+	{
+#define ITEMS(type, table)				\
+	  case type:					\
+	    *items = table;				\
+	    *nitems = sizeof table / sizeof table[0];	\
+	    result = 1;					\
+	    break
+
+	  static const Ebl_Core_Item platform[] =
+	    {
+	      {
+		.name = "Platform",
+		.type = ELF_T_BYTE, .count = 0, .format = 's'
+	      }
+	    };
+	  ITEMS (NT_PLATFORM, platform);
+
+#undef	ITEMS
+	}
+    }
+
+  return result;
+}
diff --git a/src/libebl/eblcorenotetypename.c b/src/libebl/eblcorenotetypename.c
new file mode 100644
index 00000000..9376cf57
--- /dev/null
+++ b/src/libebl/eblcorenotetypename.c
@@ -0,0 +1,114 @@
+/* Return note type name.
+   Copyright (C) 2002, 2007, 2008 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <inttypes.h>
+#include <stdio.h>
+#include <libeblP.h>
+
+const char *
+ebl_core_note_type_name (ebl, type, buf, len)
+     Ebl *ebl;
+     uint32_t type;
+     char *buf;
+     size_t len;
+{
+  const char *res = ebl->core_note_type_name (type, buf, len);
+
+  if (res == NULL)
+    {
+      static const char *knowntypes[] =
+	{
+#define KNOWNSTYPE(name) [NT_##name] = #name
+	  KNOWNSTYPE (PRSTATUS),
+	  KNOWNSTYPE (FPREGSET),
+	  KNOWNSTYPE (PRPSINFO),
+	  KNOWNSTYPE (TASKSTRUCT),
+	  KNOWNSTYPE (PLATFORM),
+	  KNOWNSTYPE (AUXV),
+	  KNOWNSTYPE (GWINDOWS),
+	  KNOWNSTYPE (ASRS),
+	  KNOWNSTYPE (PSTATUS),
+	  KNOWNSTYPE (PSINFO),
+	  KNOWNSTYPE (PRCRED),
+	  KNOWNSTYPE (UTSNAME),
+	  KNOWNSTYPE (LWPSTATUS),
+	  KNOWNSTYPE (LWPSINFO),
+	  KNOWNSTYPE (PRFPXREG)
+#undef KNOWNSTYPE
+	};
+
+      /* Handle standard names.  */
+      if (type < sizeof (knowntypes) / sizeof (knowntypes[0])
+	  && knowntypes[type] != NULL)
+	res = knowntypes[type];
+      else
+	switch (type)
+	  {
+#define KNOWNSTYPE(name) case NT_##name: res = #name; break
+	    KNOWNSTYPE (PRXFPREG);
+	    KNOWNSTYPE (PPC_VMX);
+	    KNOWNSTYPE (PPC_SPE);
+	    KNOWNSTYPE (386_TLS);
+	    KNOWNSTYPE (386_IOPERM);
+#undef KNOWNSTYPE
+
+	  default:
+	    snprintf (buf, len, "%s: %" PRIu32, gettext ("<unknown>"), type);
+
+	    res = buf;
+	  }
+    }
+
+  return res;
+}
diff --git a/src/libebl/ebldebugscnp.c b/src/libebl/ebldebugscnp.c
new file mode 100644
index 00000000..c96622c5
--- /dev/null
+++ b/src/libebl/ebldebugscnp.c
@@ -0,0 +1,65 @@
+/* Check section name for being that of a debug informatino section.
+   Copyright (C) 2002 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdint.h>
+#include <libeblP.h>
+
+
+bool
+ebl_debugscn_p (ebl, name)
+     Ebl *ebl;
+     const char *name;
+{
+  return ebl->debugscn_p (name);
+}
diff --git a/src/libebl/ebldynamictagcheck.c b/src/libebl/ebldynamictagcheck.c
new file mode 100644
index 00000000..1953a9c0
--- /dev/null
+++ b/src/libebl/ebldynamictagcheck.c
@@ -0,0 +1,77 @@
+/* Check dynamic tag.
+   Copyright (C) 2001, 2002, 2006 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <inttypes.h>
+#include <libeblP.h>
+
+
+bool
+ebl_dynamic_tag_check (ebl, tag)
+     Ebl *ebl;
+     int64_t tag;
+{
+  bool res = ebl != NULL ? ebl->dynamic_tag_check (tag) : false;
+
+  if (!res
+      && ((tag >= 0 && tag < DT_NUM)
+	  || (tag >= DT_GNU_PRELINKED && tag <= DT_SYMINENT)
+	  || (tag >= DT_GNU_HASH && tag <= DT_SYMINFO)
+	  || tag == DT_VERSYM
+	  || (tag >= DT_RELACOUNT && tag <= DT_VERNEEDNUM)
+	  || tag == DT_AUXILIARY
+	  || tag == DT_FILTER))
+    res = true;
+
+  return res;
+}
diff --git a/src/libebl/ebldynamictagname.c b/src/libebl/ebldynamictagname.c
new file mode 100644
index 00000000..cb65b929
--- /dev/null
+++ b/src/libebl/ebldynamictagname.c
@@ -0,0 +1,134 @@
+/* Return dynamic tag name.
+   Copyright (C) 2001, 2002, 2006, 2008 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <inttypes.h>
+#include <stdio.h>
+#include <libeblP.h>
+
+
+const char *
+ebl_dynamic_tag_name (ebl, tag, buf, len)
+     Ebl *ebl;
+     int64_t tag;
+     char *buf;
+     size_t len;
+{
+  const char *res = ebl != NULL ? ebl->dynamic_tag_name (tag, buf, len) : NULL;
+
+  if (res == NULL)
+    {
+      if (tag >= 0 && tag < DT_NUM)
+	{
+	  static const char *stdtags[] =
+	    {
+	      "NULL", "NEEDED", "PLTRELSZ", "PLTGOT", "HASH", "STRTAB",
+	      "SYMTAB", "RELA", "RELASZ", "RELAENT", "STRSZ", "SYMENT",
+	      "INIT", "FINI", "SONAME", "RPATH", "SYMBOLIC", "REL", "RELSZ",
+	      "RELENT", "PLTREL", "DEBUG", "TEXTREL", "JMPREL", "BIND_NOW",
+	      "INIT_ARRAY", "FINI_ARRAY", "INIT_ARRAYSZ", "FINI_ARRAYSZ",
+	      "RUNPATH", "FLAGS", "ENCODING", "PREINIT_ARRAY",
+	      "PREINIT_ARRAYSZ"
+	    };
+
+	  res = stdtags[tag];
+	}
+      else if (tag == DT_VERSYM)
+	res = "VERSYM";
+      else if (tag >= DT_GNU_PRELINKED && tag <= DT_SYMINENT)
+	{
+	  static const char *valrntags[] =
+	    {
+	      "GNU_PRELINKED", "GNU_CONFLICTSZ", "GNU_LIBLISTSZ",
+	      "CHECKSUM", "PLTPADSZ", "MOVEENT", "MOVESZ", "FEATURE_1",
+	      "POSFLAG_1", "SYMINSZ", "SYMINENT"
+	    };
+
+	  res = valrntags[tag - DT_GNU_PRELINKED];
+	}
+      else if (tag >= DT_GNU_HASH && tag <= DT_SYMINFO)
+	{
+	  static const char *addrrntags[] =
+	    {
+	      "GNU_HASH", "TLSDESC_PLT", "TLSDESC_GOT",
+	      "GNU_CONFLICT", "GNU_LIBLIST", "CONFIG", "DEPAUDIT", "AUDIT",
+	      "PLTPAD", "MOVETAB", "SYMINFO"
+	    };
+
+	  res = addrrntags[tag - DT_GNU_HASH];
+	}
+      else if (tag >= DT_RELACOUNT && tag <= DT_VERNEEDNUM)
+	{
+	  static const char *suntags[] =
+	    {
+	      "RELACOUNT", "RELCOUNT", "FLAGS_1", "VERDEF", "VERDEFNUM",
+	      "VERNEED", "VERNEEDNUM"
+	    };
+
+	  res = suntags[tag - DT_RELACOUNT];
+	}
+      else if (tag == DT_AUXILIARY)
+	res = "AUXILIARY";
+      else if (tag == DT_FILTER)
+	res = "FILTER";
+      else
+	{
+	  snprintf (buf, len, gettext ("<unknown>: %#" PRIx64), tag);
+
+	  res = buf;
+
+	}
+    }
+
+  return res;
+}
diff --git a/src/libebl/eblelfclass.c b/src/libebl/eblelfclass.c
new file mode 100644
index 00000000..222307e7
--- /dev/null
+++ b/src/libebl/eblelfclass.c
@@ -0,0 +1,63 @@
+/* Return ELF class.
+   Copyright (C) 2005 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2005.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+int
+ebl_get_elfclass (ebl)
+     Ebl *ebl;
+{
+  return ebl->class;
+}
diff --git a/src/libebl/eblelfdata.c b/src/libebl/eblelfdata.c
new file mode 100644
index 00000000..f84ae165
--- /dev/null
+++ b/src/libebl/eblelfdata.c
@@ -0,0 +1,63 @@
+/* Return ELF data encoding.
+   Copyright (C) 2005 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2005.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+int
+ebl_get_elfdata (ebl)
+     Ebl *ebl;
+{
+  return ebl->data;
+}
diff --git a/src/libebl/eblelfmachine.c b/src/libebl/eblelfmachine.c
new file mode 100644
index 00000000..9839fefe
--- /dev/null
+++ b/src/libebl/eblelfmachine.c
@@ -0,0 +1,63 @@
+/* Return ELF machine.
+   Copyright (C) 2005 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2005.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+int
+ebl_get_elfmachine (ebl)
+     Ebl *ebl;
+{
+  return ebl->machine;
+}
diff --git a/src/libebl/eblgotpcreloccheck.c b/src/libebl/eblgotpcreloccheck.c
new file mode 100644
index 00000000..e70fcb19
--- /dev/null
+++ b/src/libebl/eblgotpcreloccheck.c
@@ -0,0 +1,65 @@
+/* Return true if the symbol type is that referencing the GOT.  E.g.,
+   R_386_GOTPC.
+   Copyright (C) 2003 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+bool
+ebl_gotpc_reloc_check (ebl, reloc)
+     Ebl *ebl;
+     int reloc;
+{
+  return ebl != NULL ? ebl->gotpc_reloc_check (ebl->elf, reloc) : false;
+}
diff --git a/src/libebl/eblgstrtab.c b/src/libebl/eblgstrtab.c
new file mode 100644
index 00000000..73f0d278
--- /dev/null
+++ b/src/libebl/eblgstrtab.c
@@ -0,0 +1,386 @@
+/* Generic string table handling.
+   Copyright (C) 2000, 2001, 2002, 2005 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2000.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <assert.h>
+#include <inttypes.h>
+#include <libelf.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/param.h>
+
+#include "libebl.h"
+
+#ifndef MIN
+# define MIN(a, b) ((a) < (b) ? (a) : (b))
+#endif
+
+
+struct Ebl_GStrent
+{
+  const char *string;
+  size_t len;
+  struct Ebl_GStrent *next;
+  struct Ebl_GStrent *left;
+  struct Ebl_GStrent *right;
+  size_t offset;
+  unsigned int width;
+  char reverse[0];
+};
+
+
+struct memoryblock
+{
+  struct memoryblock *next;
+  char memory[0];
+};
+
+
+struct Ebl_GStrtab
+{
+  struct Ebl_GStrent *root;
+  struct memoryblock *memory;
+  char *backp;
+  size_t left;
+  size_t total;
+  unsigned int width;
+  bool nullstr;
+
+  struct Ebl_GStrent null;
+};
+
+
+/* Cache for the pagesize.  We correct this value a bit so that `malloc'
+   is not allocating more than a page.  */
+static size_t ps;
+
+
+struct Ebl_GStrtab *
+ebl_gstrtabinit (unsigned int width, bool nullstr)
+{
+  struct Ebl_GStrtab *ret;
+
+  if (ps == 0)
+    {
+      ps = sysconf (_SC_PAGESIZE) - 2 * sizeof (void *);
+      assert (sizeof (struct memoryblock) < ps);
+    }
+
+  ret = (struct Ebl_GStrtab *) calloc (1, sizeof (struct Ebl_GStrtab));
+  if (ret != NULL)
+    {
+      ret->width = width;
+      ret->nullstr = nullstr;
+
+      if (nullstr)
+	{
+	  ret->null.len = 1;
+	  ret->null.string = (char *) calloc (1, width);
+	}
+    }
+
+  return ret;
+}
+
+
+static void
+morememory (struct Ebl_GStrtab *st, size_t len)
+{
+  struct memoryblock *newmem;
+
+  if (len < ps)
+    len = ps;
+  newmem = (struct memoryblock *) malloc (len);
+  if (newmem == NULL)
+    abort ();
+
+  newmem->next = st->memory;
+  st->memory = newmem;
+  st->backp = newmem->memory;
+  st->left = len - offsetof (struct memoryblock, memory);
+}
+
+
+void
+ebl_gstrtabfree (struct Ebl_GStrtab *st)
+{
+  struct memoryblock *mb = st->memory;
+
+  while (mb != NULL)
+    {
+      void *old = mb;
+      mb = mb->next;
+      free (old);
+    }
+
+  if (st->null.string != NULL)
+    free ((char *) st->null.string);
+
+  free (st);
+}
+
+
+static struct Ebl_GStrent *
+newstring (struct Ebl_GStrtab *st, const char *str, size_t len)
+{
+  /* Compute the amount of padding needed to make the structure aligned.  */
+  size_t align = ((__alignof__ (struct Ebl_GStrent)
+		   - (((uintptr_t) st->backp)
+		      & (__alignof__ (struct Ebl_GStrent) - 1)))
+		  & (__alignof__ (struct Ebl_GStrent) - 1));
+
+  /* Make sure there is enough room in the memory block.  */
+  if (st->left < align + sizeof (struct Ebl_GStrent) + len * st->width)
+    {
+      morememory (st, sizeof (struct Ebl_GStrent) + len * st->width);
+      align = 0;
+    }
+
+  /* Create the reserved string.  */
+  struct Ebl_GStrent *newstr = (struct Ebl_GStrent *) (st->backp + align);
+  newstr->string = str;
+  newstr->len = len;
+  newstr->width = st->width;
+  newstr->next = NULL;
+  newstr->left = NULL;
+  newstr->right = NULL;
+  newstr->offset = 0;
+  for (int i = len - 2; i >= 0; --i)
+    for (int j = st->width - 1; j >= 0; --j)
+      newstr->reverse[i * st->width + j] = str[(len - 2 - i) * st->width + j];
+  for (size_t j = 0; j < st->width; ++j)
+    newstr->reverse[(len - 1) * st->width + j] = '\0';
+  st->backp += align + sizeof (struct Ebl_GStrent) + len * st->width;
+  st->left -= align + sizeof (struct Ebl_GStrent) + len * st->width;
+
+  return newstr;
+}
+
+
+/* XXX This function should definitely be rewritten to use a balancing
+   tree algorith (AVL, red-black trees).  For now a simple, correct
+   implementation is enough.  */
+static struct Ebl_GStrent **
+searchstring (struct Ebl_GStrent **sep, struct Ebl_GStrent *newstr)
+{
+  int cmpres;
+
+  /* More strings?  */
+  if (*sep == NULL)
+    {
+      *sep = newstr;
+      return sep;
+    }
+
+  /* Compare the strings.  */
+  cmpres = memcmp ((*sep)->reverse, newstr->reverse,
+		   (MIN ((*sep)->len, newstr->len) - 1) * (*sep)->width);
+  if (cmpres == 0)
+    /* We found a matching string.  */
+    return sep;
+  else if (cmpres > 0)
+    return searchstring (&(*sep)->left, newstr);
+  else
+    return searchstring (&(*sep)->right, newstr);
+}
+
+
+/* Add new string.  The actual string is assumed to be permanent.  */
+struct Ebl_GStrent *
+ebl_gstrtabadd (struct Ebl_GStrtab *st, const char *str, size_t len)
+{
+  struct Ebl_GStrent *newstr;
+  struct Ebl_GStrent **sep;
+
+  /* Compute the string length if the caller doesn't know it.  */
+  if (len == 0)
+    {
+      size_t j;
+
+      do
+	for (j = 0; j < st->width; ++j)
+	  if (str[len * st->width + j] != '\0')
+	    break;
+      while (j == st->width && ++len);
+    }
+
+  /* Make sure all "" strings get offset 0 but only if the table was
+     created with a special null entry in mind.  */
+  if (len == 1 && st->null.string != NULL)
+    return &st->null;
+
+  /* Allocate memory for the new string and its associated information.  */
+  newstr = newstring (st, str, len);
+
+  /* Search in the array for the place to insert the string.  If there
+     is no string with matching prefix and no string with matching
+     leading substring, create a new entry.  */
+  sep = searchstring (&st->root, newstr);
+  if (*sep != newstr)
+    {
+      /* This is not the same entry.  This means we have a prefix match.  */
+      if ((*sep)->len > newstr->len)
+	{
+	  struct Ebl_GStrent *subs;
+
+	  /* Check whether we already know this string.  */
+	  for (subs = (*sep)->next; subs != NULL; subs = subs->next)
+	    if (subs->len == newstr->len)
+	      {
+		/* We have an exact match with a substring.  Free the memory
+		   we allocated.  */
+		st->left += (st->backp - (char *) newstr) * st->width;
+		st->backp = (char *) newstr;
+
+		return subs;
+	      }
+
+	  /* We have a new substring.  This means we don't need the reverse
+	     string of this entry anymore.  */
+	  st->backp -= newstr->len;
+	  st->left += newstr->len;
+
+	  newstr->next = (*sep)->next;
+	  (*sep)->next = newstr;
+	}
+      else if ((*sep)->len != newstr->len)
+	{
+	  /* When we get here it means that the string we are about to
+	     add has a common prefix with a string we already have but
+	     it is longer.  In this case we have to put it first.  */
+	  st->total += newstr->len - (*sep)->len;
+	  newstr->next = *sep;
+	  newstr->left = (*sep)->left;
+	  newstr->right = (*sep)->right;
+	  *sep = newstr;
+	}
+      else
+	{
+	  /* We have an exact match.  Free the memory we allocated.  */
+	  st->left += (st->backp - (char *) newstr) * st->width;
+	  st->backp = (char *) newstr;
+
+	  newstr = *sep;
+	}
+    }
+  else
+    st->total += newstr->len;
+
+  return newstr;
+}
+
+
+static void
+copystrings (struct Ebl_GStrent *nodep, char **freep, size_t *offsetp)
+{
+  struct Ebl_GStrent *subs;
+
+  if (nodep->left != NULL)
+    copystrings (nodep->left, freep, offsetp);
+
+  /* Process the current node.  */
+  nodep->offset = *offsetp;
+  *freep = (char *) mempcpy (*freep, nodep->string, nodep->len * nodep->width);
+  *offsetp += nodep->len * nodep->width;
+
+  for (subs = nodep->next; subs != NULL; subs = subs->next)
+    {
+      assert (subs->len < nodep->len);
+      subs->offset = nodep->offset + (nodep->len - subs->len) * nodep->width;
+      assert (subs->offset != 0 || subs->string[0] == '\0');
+    }
+
+  if (nodep->right != NULL)
+    copystrings (nodep->right, freep, offsetp);
+}
+
+
+void
+ebl_gstrtabfinalize (struct Ebl_GStrtab *st, Elf_Data *data)
+{
+  size_t copylen;
+  char *endp;
+  size_t nulllen = st->nullstr ? st->width : 0;
+
+  /* Fill in the information.  */
+  data->d_buf = malloc (st->total + nulllen);
+  if (data->d_buf == NULL)
+    abort ();
+
+  /* The first byte must always be zero if we created the table with a
+     null string.  */
+  if (st->nullstr)
+    memset (data->d_buf, '\0', st->width);
+
+  data->d_type = ELF_T_BYTE;
+  data->d_size = st->total + nulllen;
+  data->d_off = 0;
+  data->d_align = 1;
+  data->d_version = EV_CURRENT;
+
+  /* Now run through the tree and add all the string while also updating
+     the offset members of the elfstrent records.  */
+  endp = (char *) data->d_buf + nulllen;
+  copylen = nulllen;
+  copystrings (st->root, &endp, &copylen);
+  assert (copylen == st->total * st->width + nulllen);
+}
+
+
+size_t
+ebl_gstrtaboffset (struct Ebl_GStrent *se)
+{
+  return se->offset;
+}
diff --git a/src/libebl/eblmachineflagcheck.c b/src/libebl/eblmachineflagcheck.c
new file mode 100644
index 00000000..ac383f60
--- /dev/null
+++ b/src/libebl/eblmachineflagcheck.c
@@ -0,0 +1,64 @@
+/* Check machine flag.
+   Copyright (C) 2001, 2002 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+bool
+ebl_machine_flag_check (ebl, flags)
+     Ebl *ebl;
+     Elf64_Word flags;
+{
+  return ebl != NULL ? ebl->machine_flag_check (flags) : (flags == 0);
+}
diff --git a/src/libebl/eblmachineflagname.c b/src/libebl/eblmachineflagname.c
new file mode 100644
index 00000000..88a8da83
--- /dev/null
+++ b/src/libebl/eblmachineflagname.c
@@ -0,0 +1,112 @@
+/* Return machine flag names.
+   Copyright (C) 2001, 2002 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <libeblP.h>
+
+
+const char *
+ebl_machine_flag_name (ebl, flags, buf, len)
+     Ebl *ebl;
+     Elf64_Word flags;
+     char *buf;
+     size_t len;
+{
+  const char *res;
+
+  if (flags == 0)
+    res = "";
+  else
+    {
+      char *cp = buf;
+      int first = 1;
+      const char *machstr;
+      size_t machstrlen;
+
+      do
+	{
+	  if (! first)
+	    {
+	      if (cp + 1 >= buf + len)
+		break;
+	      *cp++ = ',';
+	    }
+
+	  machstr = ebl != NULL ? ebl->machine_flag_name (&flags) : NULL;
+	  if (machstr == NULL)
+	    {
+	      /* No more known flag.  */
+	      snprintf (cp, buf + len - cp, "%#x", flags);
+	      break;
+	    }
+
+	  machstrlen = strlen (machstr) + 1;
+	  if ((size_t) (buf + len - cp) < machstrlen)
+	    {
+	      *((char *) mempcpy (cp, machstr, buf + len - cp - 1)) = '\0';
+	      break;
+	    }
+
+	  cp = mempcpy (cp, machstr, machstrlen);
+
+	  first = 0;
+	}
+      while (flags != 0);
+
+      res = buf;
+    }
+
+  return res;
+}
diff --git a/src/libebl/eblmachinesectionflagcheck.c b/src/libebl/eblmachinesectionflagcheck.c
new file mode 100644
index 00000000..9eb6d386
--- /dev/null
+++ b/src/libebl/eblmachinesectionflagcheck.c
@@ -0,0 +1,63 @@
+/* Check SHF_MASKPROC flags.
+   Copyright (C) 2007 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+bool
+ebl_machine_section_flag_check (ebl, flags)
+     Ebl *ebl;
+     GElf_Xword flags;
+{
+  return ebl != NULL ? ebl->machine_section_flag_check (flags) : (flags == 0);
+}
diff --git a/src/libebl/eblnonerelocp.c b/src/libebl/eblnonerelocp.c
new file mode 100644
index 00000000..3bca98b1
--- /dev/null
+++ b/src/libebl/eblnonerelocp.c
@@ -0,0 +1,64 @@
+/* Check whether given relocation is a no-op relocation.
+   Copyright (C) 2006 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2006.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+bool
+ebl_none_reloc_p (ebl, reloc)
+     Ebl *ebl;
+     int reloc;
+{
+  return ebl->none_reloc_p (reloc);
+}
diff --git a/src/libebl/eblobjecttypename.c b/src/libebl/eblobjecttypename.c
new file mode 100644
index 00000000..ce100e7f
--- /dev/null
+++ b/src/libebl/eblobjecttypename.c
@@ -0,0 +1,84 @@
+/* Return object file type name.
+   Copyright (C) 2001, 2002 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+#include <libeblP.h>
+
+
+const char *
+ebl_object_type_name (ebl, object, buf, len)
+     Ebl *ebl;
+     int object;
+     char *buf;
+     size_t len;
+{
+  const char *res;
+
+  res = ebl != NULL ? ebl->object_type_name (object, buf, len) : NULL;
+  if (res == NULL)
+    {
+      /* Handle OS-specific section names.  */
+      if (object >= ET_LOOS && object <= ET_HIOS)
+	snprintf (buf, len, "LOOS+%x", object - ET_LOOS);
+      /* Handle processor-specific section names.  */
+      else if (object >= ET_LOPROC && object <= ET_HIPROC)
+	snprintf (buf, len, "LOPROC+%x", object - ET_LOPROC);
+      else
+	snprintf (buf, len, "%s: %d", gettext ("<unknown>"), object);
+
+      res = buf;
+    }
+
+  return res;
+}
diff --git a/src/libebl/eblobjnote.c b/src/libebl/eblobjnote.c
new file mode 100644
index 00000000..ec5bb7da
--- /dev/null
+++ b/src/libebl/eblobjnote.c
@@ -0,0 +1,241 @@
+/* Print contents of object file note.
+   Copyright (C) 2002, 2007, 2009, 2011 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <inttypes.h>
+#include <stdio.h>
+#include <string.h>
+#include <libeblP.h>
+
+
+void
+ebl_object_note (ebl, name, type, descsz, desc)
+     Ebl *ebl;
+     const char *name;
+     uint32_t type;
+     uint32_t descsz;
+     const char *desc;
+{
+  if (! ebl->object_note (name, type, descsz, desc))
+    /* The machine specific function did not know this type.  */
+
+    if (strcmp ("stapsdt", name) == 0)
+      {
+	if (type != 3)
+	  {
+	    printf (gettext ("unknown SDT version %u\n"), type);
+	    return;
+	  }
+
+	/* Descriptor starts with three addresses, pc, base ref and
+	   semaphore.  Then three zero terminated strings provider,
+	   name and arguments.  */
+
+	union
+	{
+	  Elf64_Addr a64[3];
+	  Elf32_Addr a32[3];
+	} addrs;
+
+	size_t addrs_size = gelf_fsize (ebl->elf, ELF_T_ADDR, 3, EV_CURRENT);
+	if (descsz < addrs_size + 3)
+	  {
+	  invalid_sdt:
+	    printf (gettext ("invalid SDT probe descriptor\n"));
+	    return;
+	  }
+
+	Elf_Data src =
+	  {
+	    .d_type = ELF_T_ADDR, .d_version = EV_CURRENT,
+	    .d_buf = (void *) desc, .d_size = addrs_size
+	  };
+
+	Elf_Data dst =
+	  {
+	    .d_type = ELF_T_ADDR, .d_version = EV_CURRENT,
+	    .d_buf = &addrs, .d_size = addrs_size
+	  };
+
+	if (gelf_xlatetom (ebl->elf, &dst, &src,
+			   elf_getident (ebl->elf, NULL)[EI_DATA]) == NULL)
+	  {
+	    printf ("%s\n", elf_errmsg (-1));
+	    return;
+	  }
+
+	const char *provider = desc + addrs_size;
+	const char *pname = memchr (provider, '\0', desc + descsz - provider);
+	if (pname == NULL)
+	  goto invalid_sdt;
+
+	++pname;
+	const char *args = memchr (pname, '\0', desc + descsz - pname);
+	if (args == NULL ||
+	    memchr (++args, '\0', desc + descsz - pname) != desc + descsz - 1)
+	  goto invalid_sdt;
+
+	GElf_Addr pc;
+	GElf_Addr base;
+	GElf_Addr sem;
+	if (gelf_getclass (ebl->elf) == ELFCLASS32)
+	  {
+	    pc = addrs.a32[0];
+	    base = addrs.a32[1];
+	    sem = addrs.a32[2];
+	  }
+	else
+	  {
+	    pc = addrs.a64[0];
+	    base = addrs.a64[1];
+	    sem = addrs.a64[2];
+	  }
+
+	printf (gettext ("    PC: "));
+	printf ("%#" PRIx64 ",", pc);
+	printf (gettext (" Base: "));
+	printf ("%#" PRIx64 ",", base);
+	printf (gettext (" Semaphore: "));
+	printf ("%#" PRIx64 "\n", sem);
+	printf (gettext ("    Provider: "));
+	printf ("%s,", provider);
+	printf (gettext (" Name: "));
+	printf ("%s,", pname);
+	printf (gettext (" Args: "));
+	printf ("'%s'\n", args);
+	return;
+      }
+
+    switch (type)
+      {
+      case NT_GNU_BUILD_ID:
+	if (strcmp (name, "GNU") == 0 && descsz > 0)
+	  {
+	    printf (gettext ("    Build ID: "));
+	    uint_fast32_t i;
+	    for (i = 0; i < descsz - 1; ++i)
+	      printf ("%02" PRIx8, (uint8_t) desc[i]);
+	    printf ("%02" PRIx8 "\n", (uint8_t) desc[i]);
+	  }
+	break;
+
+      case NT_GNU_GOLD_VERSION:
+	if (strcmp (name, "GNU") == 0 && descsz > 0)
+	  /* A non-null terminated version string.  */
+	  printf (gettext ("    Linker version: %.*s\n"),
+		  (int) descsz, desc);
+	break;
+
+      case NT_GNU_ABI_TAG:
+	if (strcmp (name, "GNU") == 0 && descsz >= 8 && descsz % 4 == 0)
+	  {
+	    Elf_Data in =
+	      {
+		.d_version = EV_CURRENT,
+		.d_type = ELF_T_WORD,
+		.d_size = descsz,
+		.d_buf = (void *) desc
+	      };
+	    uint32_t buf[descsz / 4];
+	    Elf_Data out =
+	      {
+		.d_version = EV_CURRENT,
+		.d_type = ELF_T_WORD,
+		.d_size = descsz,
+		.d_buf = buf
+	      };
+
+	    if (elf32_xlatetom (&out, &in, ebl->data) != NULL)
+	      {
+		const char *os;
+		switch (buf[0])
+		  {
+		  case ELF_NOTE_OS_LINUX:
+		    os = "Linux";
+		    break;
+
+		  case ELF_NOTE_OS_GNU:
+		    os = "GNU";
+		    break;
+
+		  case ELF_NOTE_OS_SOLARIS2:
+		    os = "Solaris";
+		    break;
+
+		  case ELF_NOTE_OS_FREEBSD:
+		    os = "FreeBSD";
+		    break;
+
+		  default:
+		    os = "???";
+		    break;
+		  }
+
+		printf (gettext ("    OS: %s, ABI: "), os);
+		for (size_t cnt = 1; cnt < descsz / 4; ++cnt)
+		  {
+		    if (cnt > 1)
+		      putchar_unlocked ('.');
+		    printf ("%" PRIu32, buf[cnt]);
+		  }
+		putchar_unlocked ('\n');
+	      }
+	    break;
+	  }
+	/* FALLTHROUGH */
+
+      default:
+	/* Unknown type.  */
+	break;
+      }
+}
diff --git a/src/libebl/eblobjnotetypename.c b/src/libebl/eblobjnotetypename.c
new file mode 100644
index 00000000..0ceb5a87
--- /dev/null
+++ b/src/libebl/eblobjnotetypename.c
@@ -0,0 +1,101 @@
+/* Return note type name.
+   Copyright (C) 2002, 2007, 2009, 2011 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <inttypes.h>
+#include <stdio.h>
+#include <string.h>
+#include <libeblP.h>
+
+
+const char *
+ebl_object_note_type_name (ebl, name, type, buf, len)
+     Ebl *ebl;
+     const char *name;
+     uint32_t type;
+     char *buf;
+     size_t len;
+{
+  const char *res = ebl->object_note_type_name (name, type, buf, len);
+
+  if (res == NULL)
+    {
+      if (strcmp (name, "stapsdt") == 0)
+	{
+	  snprintf (buf, len, "Version: %" PRIu32, type);
+	  return buf;
+	}
+
+      static const char *knowntypes[] =
+	{
+#define KNOWNSTYPE(name) [NT_##name] = #name
+	  KNOWNSTYPE (VERSION),
+	  KNOWNSTYPE (GNU_HWCAP),
+	  KNOWNSTYPE (GNU_BUILD_ID),
+	  KNOWNSTYPE (GNU_GOLD_VERSION),
+	};
+
+      /* Handle standard names.  */
+      if (type < sizeof (knowntypes) / sizeof (knowntypes[0])
+	  && knowntypes[type] != NULL)
+	res = knowntypes[type];
+      else
+	{
+	  snprintf (buf, len, "%s: %" PRIu32, gettext ("<unknown>"), type);
+
+	  res = buf;
+	}
+    }
+
+  return res;
+}
diff --git a/src/libebl/eblopenbackend.c b/src/libebl/eblopenbackend.c
new file mode 100644
index 00000000..542df629
--- /dev/null
+++ b/src/libebl/eblopenbackend.c
@@ -0,0 +1,779 @@
+/* Generate ELF backend handle.
+   Copyright (C) 2000-2011 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <assert.h>
+#include <dlfcn.h>
+#include <error.h>
+#include <libelfP.h>
+#include <dwarf.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include <libeblP.h>
+
+
+/* This table should contain the complete list of architectures as far
+   as the ELF specification is concerned.  */
+/* XXX When things are stable replace the string pointers with char
+   arrays to avoid relocations.  */
+static const struct
+{
+  const char *dsoname;
+  const char *emulation;
+  const char *prefix;
+  int prefix_len;
+  int em;
+  int class;
+  int data;
+} machines[] =
+{
+  { "i386", "elf_i386", "i386", 4, EM_386, ELFCLASS32, ELFDATA2LSB },
+  { "ia64", "elf_ia64", "ia64", 4, EM_IA_64, ELFCLASS64, ELFDATA2LSB },
+  { "alpha", "elf_alpha", "alpha", 5, EM_ALPHA, ELFCLASS64, ELFDATA2LSB },
+  { "x86_64", "elf_x86_64", "x86_64", 6, EM_X86_64, ELFCLASS64, ELFDATA2LSB },
+  { "ppc", "elf_ppc", "ppc", 3, EM_PPC, ELFCLASS32, ELFDATA2MSB },
+  { "ppc64", "elf_ppc64", "ppc64", 5, EM_PPC64, ELFCLASS64, ELFDATA2MSB },
+  // XXX class and machine fields need to be filled in for all archs.
+  { "sh", "elf_sh", "sh", 2, EM_SH, 0, 0 },
+  { "arm", "ebl_arm", "arm", 3, EM_ARM, 0, 0 },
+  { "sparc", "elf_sparcv9", "sparc", 5, EM_SPARCV9, 0, 0 },
+  { "sparc", "elf_sparc", "sparc", 5, EM_SPARC, 0, 0 },
+  { "sparc", "elf_sparcv8plus", "sparc", 5, EM_SPARC32PLUS, 0, 0 },
+  { "s390", "ebl_s390", "s390", 4, EM_S390, 0, 0 },
+
+  { "m32", "elf_m32", "m32", 3, EM_M32, 0, 0 },
+  { "m68k", "elf_m68k", "m68k", 4, EM_68K, 0, 0 },
+  { "m88k", "elf_m88k", "m88k", 4, EM_88K, 0, 0 },
+  { "i860", "elf_i860", "i860", 4, EM_860, 0, 0 },
+  { "s370", "ebl_s370", "s370", 4, EM_S370, 0, 0 },
+  { "parisc", "elf_parisc", "parisc", 6, EM_PARISC, 0, 0 },
+  { "vpp500", "elf_vpp500", "vpp500", 5, EM_VPP500, 0, 0 },
+  { "sparc", "elf_v8plus", "v8plus", 6, EM_SPARC32PLUS, 0, 0 },
+  { "i960", "elf_i960", "i960", 4, EM_960, 0, 0 },
+  { "v800", "ebl_v800", "v800", 4, EM_V800, 0, 0 },
+  { "fr20", "ebl_fr20", "fr20", 4, EM_FR20, 0, 0 },
+  { "rh32", "ebl_rh32", "rh32", 4, EM_RH32, 0, 0 },
+  { "rce", "ebl_rce", "rce", 3, EM_RCE, 0, 0 },
+  { "tricore", "elf_tricore", "tricore", 7, EM_TRICORE, 0, 0 },
+  { "arc", "elf_arc", "arc", 3, EM_ARC, 0, 0 },
+  { "h8", "elf_h8_300", "h8_300", 6, EM_H8_300, 0, 0 },
+  { "h8", "elf_h8_300h", "h8_300h", 6, EM_H8_300H, 0, 0 },
+  { "h8", "elf_h8s", "h8s", 6, EM_H8S, 0, 0 },
+  { "h8", "elf_h8_500", "h8_500", 6, EM_H8_500, 0, 0 },
+  { "coldfire", "elf_coldfire", "coldfire", 8, EM_COLDFIRE, 0, 0 },
+  { "m68k", "elf_68hc12", "68hc12", 6, EM_68HC12, 0, 0 },
+  { "mma", "elf_mma", "mma", 3, EM_MMA, 0, 0 },
+  { "pcp", "elf_pcp", "pcp", 3, EM_PCP, 0, 0 },
+  { "ncpu", "elf_ncpu", "ncpu", 4, EM_NCPU, 0, 0 },
+  { "ndr1", "elf_ndr1", "ndr1", 4, EM_NDR1, 0, 0 },
+  { "starcore", "elf_starcore", "starcore", 8, EM_STARCORE, 0, 0 },
+  { "me16", "elf_me16", "em16", 4, EM_ME16, 0, 0 },
+  { "st100", "elf_st100", "st100", 5, EM_ST100, 0, 0 },
+  { "tinyj", "elf_tinyj", "tinyj", 5, EM_TINYJ, 0, 0 },
+  { "pdsp", "elf_pdsp", "pdsp", 4, EM_PDSP, 0, 0 },
+  { "fx66", "elf_fx66", "fx66", 4, EM_FX66, 0, 0 },
+  { "st9plus", "elf_st9plus", "st9plus", 7, EM_ST9PLUS, 0, 0 },
+  { "st7", "elf_st7", "st7", 3, EM_ST7, 0, 0 },
+  { "m68k", "elf_68hc16", "68hc16", 6, EM_68HC16, 0, 0 },
+  { "m68k", "elf_68hc11", "68hc11", 6, EM_68HC11, 0, 0 },
+  { "m68k", "elf_68hc08", "68hc08", 6, EM_68HC08, 0, 0 },
+  { "m68k", "elf_68hc05", "68hc05", 6, EM_68HC05, 0, 0 },
+  { "svx", "elf_svx", "svx", 3, EM_SVX, 0, 0 },
+  { "st19", "elf_st19", "st19", 4, EM_ST19, 0, 0 },
+  { "vax", "elf_vax", "vax", 3, EM_VAX, 0, 0 },
+  { "cris", "elf_cris", "cris", 4, EM_CRIS, 0, 0 },
+  { "javelin", "elf_javelin", "javelin", 7, EM_JAVELIN, 0, 0 },
+  { "firepath", "elf_firepath", "firepath", 8, EM_FIREPATH, 0, 0 },
+  { "zsp", "elf_zsp", "zsp", 3, EM_ZSP, 0, 0 },
+  { "mmix", "elf_mmix", "mmix", 4, EM_MMIX, 0, 0 },
+  { "hunay", "elf_huany", "huany", 5, EM_HUANY, 0, 0 },
+  { "prism", "elf_prism", "prism", 5, EM_PRISM, 0, 0 },
+  { "avr", "elf_avr", "avr", 3, EM_AVR, 0, 0 },
+  { "fr30", "elf_fr30", "fr30", 4, EM_FR30, 0, 0 },
+  { "dv10", "elf_dv10", "dv10", 4, EM_D10V, 0, 0 },
+  { "dv30", "elf_dv30", "dv30", 4, EM_D30V, 0, 0 },
+  { "v850", "elf_v850", "v850", 4, EM_V850, 0, 0 },
+  { "m32r", "elf_m32r", "m32r", 4, EM_M32R, 0, 0 },
+  { "mn10300", "elf_mn10300", "mn10300", 7, EM_MN10300, 0, 0 },
+  { "mn10200", "elf_mn10200", "mn10200", 7, EM_MN10200, 0, 0 },
+  { "pj", "elf_pj", "pj", 2, EM_PJ, 0, 0 },
+  { "openrisc", "elf_openrisc", "openrisc", 8, EM_OPENRISC, 0, 0 },
+  { "arc", "elf_arc_a5", "arc_a5", 6, EM_ARC_A5, 0, 0 },
+  { "xtensa", "elf_xtensa", "xtensa", 6, EM_XTENSA, 0, 0 },
+};
+#define nmachines (sizeof (machines) / sizeof (machines[0]))
+
+
+/* Default callbacks.  Mostly they just return the error value.  */
+static const char *default_object_type_name (int ignore, char *buf,
+					     size_t len);
+static const char *default_reloc_type_name (int ignore, char *buf, size_t len);
+static bool default_reloc_type_check (int ignore);
+static bool default_reloc_valid_use (Elf *elf, int ignore);
+static Elf_Type default_reloc_simple_type (Ebl *ebl, int ignore);
+static bool default_gotpc_reloc_check (Elf *elf, int ignore);
+static const char *default_segment_type_name (int ignore, char *buf,
+					      size_t len);
+static const char *default_section_type_name (int ignore, char *buf,
+					      size_t len);
+static const char *default_section_name (int ignore, int ignore2, char *buf,
+					 size_t len);
+static const char *default_machine_flag_name (Elf64_Word *ignore);
+static bool default_machine_flag_check (Elf64_Word flags);
+static bool default_machine_section_flag_check (GElf_Xword flags);
+static const char *default_symbol_type_name (int ignore, char *buf,
+					     size_t len);
+static const char *default_symbol_binding_name (int ignore, char *buf,
+						size_t len);
+static const char *default_dynamic_tag_name (int64_t ignore, char *buf,
+					     size_t len);
+static bool default_dynamic_tag_check (int64_t ignore);
+static GElf_Word default_sh_flags_combine (GElf_Word flags1, GElf_Word flags2);
+static const char *default_osabi_name (int ignore, char *buf, size_t len);
+static void default_destr (struct ebl *ignore);
+static const char *default_core_note_type_name (uint32_t, char *buf,
+						size_t len);
+static const char *default_object_note_type_name (const char *name, uint32_t,
+						  char *buf, size_t len);
+static int default_core_note (const GElf_Nhdr *nhdr, const char *name,
+			      GElf_Word *regs_offset, size_t *nregloc,
+			      const Ebl_Register_Location **reglocs,
+			      size_t *nitems, const Ebl_Core_Item **);
+static int default_auxv_info (GElf_Xword a_type,
+			      const char **name, const char **format);
+static bool default_object_note (const char *name, uint32_t type,
+				 uint32_t descsz, const char *desc);
+static bool default_debugscn_p (const char *name);
+static bool default_copy_reloc_p (int reloc);
+#ifndef __APPLE__
+static bool default_none_reloc_p (int reloc);
+static bool default_relative_reloc_p (int reloc);
+#else
+#define default_none_reloc_p            default_copy_reloc_p
+#define default_relative_reloc_p        default_copy_reloc_p
+#endif
+static bool default_check_special_symbol (Elf *elf, GElf_Ehdr *ehdr,
+					  const GElf_Sym *sym,
+					  const char *name,
+					  const GElf_Shdr *destshdr);
+static bool default_check_st_other_bits (unsigned char st_other);
+static bool default_check_special_section (Ebl *, int,
+					   const GElf_Shdr *, const char *);
+static bool default_bss_plt_p (Elf *elf, GElf_Ehdr *ehdr);
+static int default_return_value_location (Dwarf_Die *functypedie,
+					  const Dwarf_Op **locops);
+static ssize_t default_register_info (Ebl *ebl,
+				      int regno, char *name, size_t namelen,
+				      const char **prefix,
+				      const char **setname,
+				      int *bits, int *type);
+static int default_syscall_abi (Ebl *ebl, int *sp, int *pc,
+				int *callno, int args[6]);
+static bool default_check_object_attribute (Ebl *ebl, const char *vendor,
+					    int tag, uint64_t value,
+					    const char **tag_name,
+					    const char **value_name);
+static int default_abi_cfi (Ebl *ebl, Dwarf_CIE *abi_info);
+
+
+static void
+fill_defaults (Ebl *result)
+{
+  result->object_type_name = default_object_type_name;
+  result->reloc_type_name = default_reloc_type_name;
+  result->reloc_type_check = default_reloc_type_check;
+  result->reloc_valid_use = default_reloc_valid_use;
+  result->reloc_simple_type = default_reloc_simple_type;
+  result->gotpc_reloc_check = default_gotpc_reloc_check;
+  result->segment_type_name = default_segment_type_name;
+  result->section_type_name = default_section_type_name;
+  result->section_name = default_section_name;
+  result->machine_flag_name = default_machine_flag_name;
+  result->machine_flag_check = default_machine_flag_check;
+  result->machine_section_flag_check = default_machine_section_flag_check;
+  result->check_special_section = default_check_special_section;
+  result->symbol_type_name = default_symbol_type_name;
+  result->symbol_binding_name = default_symbol_binding_name;
+  result->dynamic_tag_name = default_dynamic_tag_name;
+  result->dynamic_tag_check = default_dynamic_tag_check;
+  result->sh_flags_combine = default_sh_flags_combine;
+  result->osabi_name = default_osabi_name;
+  result->core_note_type_name = default_core_note_type_name;
+  result->object_note_type_name = default_object_note_type_name;
+  result->core_note = default_core_note;
+  result->auxv_info = default_auxv_info;
+  result->object_note = default_object_note;
+  result->debugscn_p = default_debugscn_p;
+  result->copy_reloc_p = default_copy_reloc_p;
+  result->none_reloc_p = default_none_reloc_p;
+  result->relative_reloc_p = default_relative_reloc_p;
+  result->check_special_symbol = default_check_special_symbol;
+  result->check_st_other_bits = default_check_st_other_bits;
+  result->bss_plt_p = default_bss_plt_p;
+  result->return_value_location = default_return_value_location;
+  result->register_info = default_register_info;
+  result->syscall_abi = default_syscall_abi;
+  result->check_object_attribute = default_check_object_attribute;
+  result->disasm = NULL;
+  result->abi_cfi = default_abi_cfi;
+  result->destr = default_destr;
+  result->sysvhash_entrysize = sizeof (Elf32_Word);
+}
+
+
+/* Find an appropriate backend for the file associated with ELF.  */
+static Ebl *
+openbackend (elf, emulation, machine)
+     Elf *elf;
+     const char *emulation;
+     GElf_Half machine;
+{
+  Ebl *result;
+  size_t cnt;
+
+  /* First allocate the data structure for the result.  We do this
+     here since this assures that the structure is always large
+     enough.  */
+  result = (Ebl *) calloc (1, sizeof (Ebl));
+  if (result == NULL)
+    {
+      // XXX uncomment
+      // __libebl_seterror (ELF_E_NOMEM);
+      return NULL;
+    }
+
+  /* Fill in the default callbacks.  The initializer for the machine
+     specific module can overwrite the values.  */
+  fill_defaults (result);
+
+  /* XXX Currently all we do is to look at 'e_machine' value in the
+     ELF header.  With an internal mapping table from EM_* value to
+     DSO name we try to load the appropriate module to handle this
+     binary type.
+
+     Multiple modules for the same machine type are possible and they
+     will be tried in sequence.  The lookup process will only stop
+     when a module which can handle the machine type is found or all
+     available matching modules are tried.  */
+  for (cnt = 0; cnt < nmachines; ++cnt)
+    if ((emulation != NULL && strcmp (emulation, machines[cnt].emulation) == 0)
+	|| (emulation == NULL && machines[cnt].em == machine))
+      {
+	/* Well, we know the emulation name now.  */
+	result->emulation = machines[cnt].emulation;
+
+	/* We access some data structures directly.  Make sure the 32 and
+	   64 bit variants are laid out the same.  */
+	assert (offsetof (Elf32_Ehdr, e_machine)
+		== offsetof (Elf64_Ehdr, e_machine));
+	assert (sizeof (((Elf32_Ehdr *) 0)->e_machine)
+		== sizeof (((Elf64_Ehdr *) 0)->e_machine));
+	assert (offsetof (Elf, state.elf32.ehdr)
+		== offsetof (Elf, state.elf64.ehdr));
+
+	/* Prefer taking the information from the ELF file.  */
+	if (elf == NULL)
+	  {
+	    result->machine = machines[cnt].em;
+	    result->class = machines[cnt].class;
+	    result->data = machines[cnt].data;
+	  }
+	else
+	  {
+	    result->machine = elf->state.elf32.ehdr->e_machine;
+	    result->class = elf->state.elf32.ehdr->e_ident[EI_CLASS];
+	    result->data = elf->state.elf32.ehdr->e_ident[EI_DATA];
+	  }
+
+#ifndef LIBEBL_SUBDIR
+# define LIBEBL_SUBDIR PACKAGE
+#endif
+#define ORIGINDIR "$ORIGIN/../$LIB/" LIBEBL_SUBDIR "/"
+
+	/* Give it a try.  At least the machine type matches.  First
+           try to load the module.  */
+	char dsoname[100];
+	strcpy (stpcpy (stpcpy (dsoname, ORIGINDIR "libebl_"),
+			machines[cnt].dsoname),
+		".so");
+
+	void *h = dlopen (dsoname, RTLD_LAZY);
+	if (h == NULL)
+	  {
+	    strcpy (stpcpy (stpcpy (dsoname, "libebl_"),
+			    machines[cnt].dsoname),
+		    ".so");
+	    h = dlopen (dsoname, RTLD_LAZY);
+	  }
+
+	  /* Try without an explicit path.  */
+	if (h != NULL)
+	  {
+	    /* We managed to load the object.  Now see whether the
+	       initialization function likes our file.  */
+	    static const char version[] = MODVERSION;
+	    const char *modversion;
+	    ebl_bhinit_t initp;
+	    char symname[machines[cnt].prefix_len + sizeof "_init"];
+
+	    strcpy (mempcpy (symname, machines[cnt].prefix,
+			     machines[cnt].prefix_len), "_init");
+
+	    initp = (ebl_bhinit_t) dlsym (h, symname);
+	    if (initp != NULL
+		&& (modversion = initp (elf, machine, result, sizeof (Ebl)))
+		&& strcmp (version, modversion) == 0)
+	      {
+		/* We found a module to handle our file.  */
+		result->dlhandle = h;
+		result->elf = elf;
+
+		/* A few entries are mandatory.  */
+		assert (result->name != NULL);
+		assert (result->destr != NULL);
+
+		return result;
+	      }
+
+	    /* Not the module we need.  */
+	    (void) dlclose (h);
+	  }
+
+	/* We cannot find a DSO but the emulation/machine ID matches.
+	   Return that information.  */
+	result->dlhandle = NULL;
+	result->elf = elf;
+	result->name = machines[cnt].prefix;
+	fill_defaults (result);
+
+	return result;
+      }
+
+  /* Nothing matched.  We use only the default callbacks.   */
+  result->dlhandle = NULL;
+  result->elf = elf;
+  result->emulation = "<unknown>";
+  result->name = "<unknown>";
+  fill_defaults (result);
+
+  return result;
+}
+
+
+/* Find an appropriate backend for the file associated with ELF.  */
+Ebl *
+ebl_openbackend (elf)
+     Elf *elf;
+{
+  GElf_Ehdr ehdr_mem;
+  GElf_Ehdr *ehdr;
+
+  /* Get the ELF header of the object.  */
+  ehdr = gelf_getehdr (elf, &ehdr_mem);
+  if (ehdr == NULL)
+    {
+      // XXX uncomment
+      // __libebl_seterror (elf_errno ());
+      return NULL;
+    }
+
+  return openbackend (elf, NULL, ehdr->e_machine);
+}
+
+
+/* Find backend without underlying ELF file.  */
+Ebl *
+ebl_openbackend_machine (machine)
+     GElf_Half machine;
+{
+  return openbackend (NULL, NULL, machine);
+}
+
+
+/* Find backend with given emulation name.  */
+Ebl *
+ebl_openbackend_emulation (const char *emulation)
+{
+  return openbackend (NULL, emulation, EM_NONE);
+}
+
+
+/* Default callbacks.  Mostly they just return the error value.  */
+static const char *
+default_object_type_name (int ignore __attribute__ ((unused)),
+			  char *buf __attribute__ ((unused)),
+			  size_t len __attribute__ ((unused)))
+{
+  return NULL;
+}
+
+static const char *
+default_reloc_type_name (int ignore __attribute__ ((unused)),
+			 char *buf __attribute__ ((unused)),
+			 size_t len __attribute__ ((unused)))
+{
+  return NULL;
+}
+
+static bool
+default_reloc_type_check (int ignore __attribute__ ((unused)))
+{
+  return false;
+}
+
+static bool
+default_reloc_valid_use (Elf *elf __attribute__ ((unused)),
+			 int ignore __attribute__ ((unused)))
+{
+  return false;
+}
+
+static Elf_Type
+default_reloc_simple_type (Ebl *eh __attribute__ ((unused)),
+			   int ignore __attribute__ ((unused)))
+{
+  return ELF_T_NUM;
+}
+
+static bool
+default_gotpc_reloc_check (Elf *elf __attribute__ ((unused)),
+			   int ignore __attribute__ ((unused)))
+{
+  return false;
+}
+
+static const char *
+default_segment_type_name (int ignore __attribute__ ((unused)),
+			   char *buf __attribute__ ((unused)),
+			   size_t len __attribute__ ((unused)))
+{
+  return NULL;
+}
+
+static const char *
+default_section_type_name (int ignore __attribute__ ((unused)),
+			   char *buf __attribute__ ((unused)),
+			   size_t len __attribute__ ((unused)))
+{
+  return NULL;
+}
+
+static const char *
+default_section_name (int ignore __attribute__ ((unused)),
+		      int ignore2 __attribute__ ((unused)),
+		      char *buf __attribute__ ((unused)),
+		      size_t len __attribute__ ((unused)))
+{
+  return NULL;
+}
+
+static const char *
+default_machine_flag_name (Elf64_Word *ignore __attribute__ ((unused)))
+{
+  return NULL;
+}
+
+static bool
+default_machine_flag_check (Elf64_Word flags __attribute__ ((unused)))
+{
+  return flags == 0;
+}
+
+static bool
+default_machine_section_flag_check (GElf_Xword flags)
+{
+  return flags == 0;
+}
+
+static bool
+default_check_special_section (Ebl *ebl __attribute__ ((unused)),
+			       int ndx __attribute__ ((unused)),
+			       const GElf_Shdr *shdr __attribute__ ((unused)),
+			       const char *sname __attribute__ ((unused)))
+{
+  return false;
+}
+
+static const char *
+default_symbol_type_name (int ignore __attribute__ ((unused)),
+			  char *buf __attribute__ ((unused)),
+			  size_t len __attribute__ ((unused)))
+{
+  return NULL;
+}
+
+static const char *
+default_symbol_binding_name (int ignore __attribute__ ((unused)),
+			     char *buf __attribute__ ((unused)),
+			     size_t len __attribute__ ((unused)))
+{
+  return NULL;
+}
+
+static const char *
+default_dynamic_tag_name (int64_t ignore __attribute__ ((unused)),
+			  char *buf __attribute__ ((unused)),
+			  size_t len __attribute__ ((unused)))
+{
+  return NULL;
+}
+
+static bool
+default_dynamic_tag_check (int64_t ignore __attribute__ ((unused)))
+{
+  return false;
+}
+
+static GElf_Word
+default_sh_flags_combine (GElf_Word flags1, GElf_Word flags2)
+{
+  return SH_FLAGS_COMBINE (flags1, flags2);
+}
+
+static void
+default_destr (struct ebl *ignore __attribute__ ((unused)))
+{
+}
+
+static const char *
+default_osabi_name (int ignore __attribute__ ((unused)),
+		    char *buf __attribute__ ((unused)),
+		    size_t len __attribute__ ((unused)))
+{
+  return NULL;
+}
+
+static const char *
+default_core_note_type_name (uint32_t ignore __attribute__ ((unused)),
+			     char *buf __attribute__ ((unused)),
+			     size_t len __attribute__ ((unused)))
+{
+  return NULL;
+}
+
+static int
+default_auxv_info (GElf_Xword a_type __attribute__ ((unused)),
+		   const char **name __attribute__ ((unused)),
+		   const char **format __attribute__ ((unused)))
+{
+  return 0;
+}
+
+static int
+default_core_note (const GElf_Nhdr *nhdr __attribute__ ((unused)),
+		   const char *name __attribute__ ((unused)),
+		   GElf_Word *ro __attribute__ ((unused)),
+		   size_t *nregloc  __attribute__ ((unused)),
+		   const Ebl_Register_Location **reglocs
+		   __attribute__ ((unused)),
+		   size_t *nitems __attribute__ ((unused)),
+		   const Ebl_Core_Item **items __attribute__ ((unused)))
+{
+  return 0;
+}
+
+static const char *
+default_object_note_type_name (const char *name __attribute__ ((unused)),
+			       uint32_t ignore __attribute__ ((unused)),
+			       char *buf __attribute__ ((unused)),
+			       size_t len __attribute__ ((unused)))
+{
+  return NULL;
+}
+
+static bool
+default_object_note (const char *name __attribute__ ((unused)),
+		     uint32_t type __attribute__ ((unused)),
+		     uint32_t descsz __attribute__ ((unused)),
+		     const char *desc __attribute__ ((unused)))
+{
+  return NULL;
+}
+
+static bool
+default_debugscn_p (const char *name)
+{
+  /* We know by default only about the DWARF debug sections which have
+     fixed names.  */
+  static const char *dwarf_scn_names[] =
+    {
+      /* DWARF 1 */
+      ".debug",
+      ".line",
+      /* GNU DWARF 1 extensions */
+      ".debug_srcinfo",
+      ".debug_sfnames",
+      /* DWARF 1.1 and DWARF 2 */
+      ".debug_aranges",
+      ".debug_pubnames",
+      /* DWARF 2 */
+      ".debug_info",
+      ".debug_abbrev",
+      ".debug_line",
+      ".debug_frame",
+      ".debug_str",
+      ".debug_loc",
+      ".debug_macinfo",
+      /* DWARF 3 */
+      ".debug_ranges",
+      ".debug_pubtypes",
+      /* DWARF 4 */
+      ".debug_types",
+      /* GDB DWARF 4 extension */
+      ".gdb_index",
+      /* SGI/MIPS DWARF 2 extensions */
+      ".debug_weaknames",
+      ".debug_funcnames",
+      ".debug_typenames",
+      ".debug_varnames"
+    };
+  const size_t ndwarf_scn_names = (sizeof (dwarf_scn_names)
+				   / sizeof (dwarf_scn_names[0]));
+  for (size_t cnt = 0; cnt < ndwarf_scn_names; ++cnt)
+    if (strcmp (name, dwarf_scn_names[cnt]) == 0)
+      return true;
+
+  return false;
+}
+
+static bool
+default_copy_reloc_p (int reloc __attribute__ ((unused)))
+{
+  return false;
+}
+#ifndef __APPLE__
+strong_alias (default_copy_reloc_p, default_none_reloc_p)
+strong_alias (default_copy_reloc_p, default_relative_reloc_p)
+#endif
+
+static bool
+default_check_special_symbol (Elf *elf __attribute__ ((unused)),
+			      GElf_Ehdr *ehdr __attribute__ ((unused)),
+			      const GElf_Sym *sym __attribute__ ((unused)),
+			      const char *name __attribute__ ((unused)),
+			      const GElf_Shdr *destshdr __attribute__ ((unused)))
+{
+  return false;
+}
+
+static bool
+default_check_st_other_bits (unsigned char st_other __attribute__ ((unused)))
+{
+  return false;
+}
+
+
+static bool
+default_bss_plt_p (Elf *elf __attribute__ ((unused)),
+		   GElf_Ehdr *ehdr __attribute__ ((unused)))
+{
+  return false;
+}
+
+static int
+default_return_value_location (Dwarf_Die *functypedie __attribute__ ((unused)),
+			       const Dwarf_Op **locops __attribute__ ((unused)))
+{
+  return -2;
+}
+
+static ssize_t
+default_register_info (Ebl *ebl __attribute__ ((unused)),
+		       int regno, char *name, size_t namelen,
+		       const char **prefix,
+		       const char **setname,
+		       int *bits, int *type)
+{
+  if (name == NULL)
+    return 0;
+
+  *setname = "???";
+  *prefix = "";
+  *bits = -1;
+  *type = DW_ATE_void;
+  return snprintf (name, namelen, "reg%d", regno);
+}
+
+static int
+default_syscall_abi (Ebl *ebl __attribute__ ((unused)),
+		     int *sp, int *pc, int *callno, int args[6])
+{
+  *sp = *pc = *callno = -1;
+  args[0] = -1;
+  args[1] = -1;
+  args[2] = -1;
+  args[3] = -1;
+  args[4] = -1;
+  args[5] = -1;
+  return -1;
+}
+
+static bool
+default_check_object_attribute (Ebl *ebl __attribute__ ((unused)),
+				const char *vendor  __attribute__ ((unused)),
+				int tag __attribute__ ((unused)),
+				uint64_t value __attribute__ ((unused)),
+				const char **tag_name, const char **value_name)
+{
+  *tag_name = NULL;
+  *value_name = NULL;
+  return false;
+}
+
+static int
+default_abi_cfi (Ebl *ebl __attribute__ ((unused)),
+		 Dwarf_CIE *abi_info __attribute__ ((unused)))
+{
+  return 0;
+}
diff --git a/src/libebl/eblosabiname.c b/src/libebl/eblosabiname.c
new file mode 100644
index 00000000..3b38b441
--- /dev/null
+++ b/src/libebl/eblosabiname.c
@@ -0,0 +1,105 @@
+/* Return OS ABI name
+   Copyright (C) 2001, 2002 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+#include <libeblP.h>
+
+
+const char *
+ebl_osabi_name (ebl, osabi, buf, len)
+     Ebl *ebl;
+     int osabi;
+     char *buf;
+     size_t len;
+{
+  const char *res = ebl != NULL ? ebl->osabi_name (osabi, buf, len) : NULL;
+
+  if (res == NULL)
+    {
+      if (osabi == ELFOSABI_NONE)
+	res = "UNIX - System V";
+      else if (osabi == ELFOSABI_HPUX)
+	res = "HP/UX";
+      else if (osabi == ELFOSABI_NETBSD)
+	res = "NetBSD";
+      else if (osabi == ELFOSABI_LINUX)
+	res = "Linux";
+      else if (osabi == ELFOSABI_SOLARIS)
+	res = "Solaris";
+      else if (osabi == ELFOSABI_AIX)
+	res = "AIX";
+      else if (osabi == ELFOSABI_IRIX)
+	res = "Irix";
+      else if (osabi == ELFOSABI_FREEBSD)
+	res = "FreeBSD";
+      else if (osabi == ELFOSABI_TRU64)
+	res = "TRU64";
+      else if (osabi == ELFOSABI_MODESTO)
+	res = "Modesto";
+      else if (osabi == ELFOSABI_OPENBSD)
+	res = "OpenBSD";
+      else if (osabi == ELFOSABI_ARM)
+	res = "Arm";
+      else if (osabi == ELFOSABI_STANDALONE)
+	res = gettext ("Stand alone");
+      else
+	{
+	  snprintf (buf, len, "%s: %d", gettext ("<unknown>"), osabi);
+
+	  res = buf;
+	}
+    }
+
+  return res;
+}
diff --git a/src/libebl/eblreginfo.c b/src/libebl/eblreginfo.c
new file mode 100644
index 00000000..8fc4abfa
--- /dev/null
+++ b/src/libebl/eblreginfo.c
@@ -0,0 +1,71 @@
+/* Return register name information.
+   Copyright (C) 2005, 2006 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <inttypes.h>
+#include <libeblP.h>
+
+
+ssize_t
+ebl_register_info (ebl, regno, name, namelen, prefix, setname, bits, type)
+     Ebl *ebl;
+     int regno;
+     char *name;
+     size_t namelen;
+     const char **prefix;
+     const char **setname;
+     int *bits;
+     int *type;
+{
+  return ebl == NULL ? -1 : ebl->register_info (ebl, regno, name, namelen,
+						prefix, setname, bits, type);
+}
diff --git a/src/libebl/eblrelativerelocp.c b/src/libebl/eblrelativerelocp.c
new file mode 100644
index 00000000..9c28b59c
--- /dev/null
+++ b/src/libebl/eblrelativerelocp.c
@@ -0,0 +1,64 @@
+/* Check whether given relocation is a relative relocation.
+   Copyright (C) 2006 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2006.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+bool
+ebl_relative_reloc_p (ebl, reloc)
+     Ebl *ebl;
+     int reloc;
+{
+  return ebl->relative_reloc_p (reloc);
+}
diff --git a/src/libebl/eblrelocsimpletype.c b/src/libebl/eblrelocsimpletype.c
new file mode 100644
index 00000000..87eb5a89
--- /dev/null
+++ b/src/libebl/eblrelocsimpletype.c
@@ -0,0 +1,63 @@
+/* Check relocation type for simple types.
+   Copyright (C) 2005 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+Elf_Type
+ebl_reloc_simple_type (ebl, reloc)
+     Ebl *ebl;
+     int reloc;
+{
+  return ebl != NULL ? ebl->reloc_simple_type (ebl, reloc) : ELF_T_NUM;
+}
diff --git a/src/libebl/eblreloctypecheck.c b/src/libebl/eblreloctypecheck.c
new file mode 100644
index 00000000..576073cb
--- /dev/null
+++ b/src/libebl/eblreloctypecheck.c
@@ -0,0 +1,64 @@
+/* Check relocation type.
+   Copyright (C) 2001, 2002 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+bool
+ebl_reloc_type_check (ebl, reloc)
+     Ebl *ebl;
+     int reloc;
+{
+  return ebl != NULL ? ebl->reloc_type_check (reloc) : false;
+}
diff --git a/src/libebl/eblreloctypename.c b/src/libebl/eblreloctypename.c
new file mode 100644
index 00000000..3f2c7d9c
--- /dev/null
+++ b/src/libebl/eblreloctypename.c
@@ -0,0 +1,74 @@
+/* Return relocation type name.
+   Copyright (C) 2001, 2002, 2009 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+#include <libeblP.h>
+
+
+const char *
+ebl_reloc_type_name (ebl, reloc, buf, len)
+     Ebl *ebl;
+     int reloc;
+     char *buf;
+     size_t len;
+{
+  const char *res;
+
+  res = ebl != NULL ? ebl->reloc_type_name (reloc, buf, len) : NULL;
+  if (res == NULL)
+    /* There are no generic relocation type names.  */
+    res = "<INVALID RELOC>";
+
+  return res;
+}
diff --git a/src/libebl/eblrelocvaliduse.c b/src/libebl/eblrelocvaliduse.c
new file mode 100644
index 00000000..40f27157
--- /dev/null
+++ b/src/libebl/eblrelocvaliduse.c
@@ -0,0 +1,64 @@
+/* Check relocation type use.
+   Copyright (C) 2003 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+bool
+ebl_reloc_valid_use (ebl, reloc)
+     Ebl *ebl;
+     int reloc;
+{
+  return ebl != NULL ? ebl->reloc_valid_use (ebl->elf, reloc) : false;
+}
diff --git a/src/libebl/eblretval.c b/src/libebl/eblretval.c
new file mode 100644
index 00000000..56dc30ff
--- /dev/null
+++ b/src/libebl/eblretval.c
@@ -0,0 +1,65 @@
+/* Return location expression to find return value given a function type DIE.
+   Copyright (C) 2005 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <inttypes.h>
+#include <libeblP.h>
+
+
+int
+ebl_return_value_location (ebl, functypedie, locops)
+     Ebl *ebl;
+     Dwarf_Die *functypedie;
+     const Dwarf_Op **locops;
+{
+  return ebl == NULL ? -1 : ebl->return_value_location (functypedie, locops);
+}
diff --git a/src/libebl/eblsectionname.c b/src/libebl/eblsectionname.c
new file mode 100644
index 00000000..f1c2b56a
--- /dev/null
+++ b/src/libebl/eblsectionname.c
@@ -0,0 +1,117 @@
+/* Return section name.
+   Copyright (C) 2001, 2002, 2004 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+#include <libeblP.h>
+
+
+const char *
+ebl_section_name (ebl, section, xsection, buf, len, scnnames, shnum)
+     Ebl *ebl;
+     int section;
+     int xsection;
+     char *buf;
+     size_t len;
+     const char *scnnames[];
+     size_t shnum;
+{
+  const char *res = ebl != NULL ? ebl->section_name (section, xsection,
+						     buf, len) : NULL;
+
+  if (res == NULL)
+    {
+      if (section == SHN_UNDEF)
+	res = "UNDEF";
+      else if (section == SHN_ABS)
+	res = "ABS";
+      else if (section == SHN_COMMON)
+	res = "COMMON";
+      else if (section == SHN_BEFORE)
+	res = "BEFORE";
+      else if (section == SHN_AFTER)
+	res = "AFTER";
+      else if ((section < SHN_LORESERVE || section == SHN_XINDEX)
+	       && (size_t) section < shnum)
+	{
+	  int idx = section != SHN_XINDEX ? section : xsection;
+
+	  if (scnnames != NULL)
+	    res = scnnames[idx];
+	  else
+	    {
+	      snprintf (buf, len, "%d", idx);
+	      res = buf;
+	    }
+	}
+      else
+	{
+	  /* Handle OS-specific section names.  */
+	  if (section == SHN_XINDEX)
+	    snprintf (buf, len, "%s: %d", "XINDEX", xsection);
+	  else if (section >= SHN_LOOS && section <= SHN_HIOS)
+	    snprintf (buf, len, "LOOS+%x", section - SHN_LOOS);
+	  /* Handle processor-specific section names.  */
+	  else if (section >= SHN_LOPROC && section <= SHN_HIPROC)
+	    snprintf (buf, len, "LOPROC+%x", section - SHN_LOPROC);
+	  else if (section >= SHN_LORESERVE && section <= SHN_HIRESERVE)
+	    snprintf (buf, len, "LORESERVE+%x", section - SHN_LORESERVE);
+	  else
+	    snprintf (buf, len, "%s: %d", gettext ("<unknown>"), section);
+
+	  res = buf;
+	}
+    }
+
+  return res;
+}
diff --git a/src/libebl/eblsectionstripp.c b/src/libebl/eblsectionstripp.c
new file mode 100644
index 00000000..9aa7502c
--- /dev/null
+++ b/src/libebl/eblsectionstripp.c
@@ -0,0 +1,88 @@
+/* Check whether section can be stripped.
+   Copyright (C) 2005 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <string.h>
+#include "libeblP.h"
+
+
+bool
+ebl_section_strip_p (Ebl *ebl, const GElf_Ehdr *ehdr, const GElf_Shdr *shdr,
+		     const char *name, bool remove_comment,
+		     bool only_remove_debug)
+{
+  /* If only debug information should be removed check the name.  There
+     is unfortunately no other way.  */
+  if (unlikely (only_remove_debug))
+    {
+      if (ebl_debugscn_p (ebl, name))
+	return true;
+
+      if (shdr->sh_type == SHT_RELA || shdr->sh_type == SHT_REL)
+	{
+	  Elf_Scn *scn_l = elf_getscn (ebl->elf, (shdr)->sh_info);
+	  GElf_Shdr shdr_mem_l;
+	  GElf_Shdr *shdr_l = gelf_getshdr (scn_l, &shdr_mem_l);
+	  if (shdr_l == NULL)
+	    {
+	      const char *s_l = elf_strptr (ebl->elf, ehdr->e_shstrndx,
+					    shdr_l->sh_name);
+	      if (s_l != NULL && ebl_debugscn_p (ebl, s_l))
+		return true;
+	    }
+	}
+
+      return false;
+    }
+
+  return SECTION_STRIP_P (shdr, name, remove_comment);
+}
diff --git a/src/libebl/eblsectiontypename.c b/src/libebl/eblsectiontypename.c
new file mode 100644
index 00000000..a37e5f6d
--- /dev/null
+++ b/src/libebl/eblsectiontypename.c
@@ -0,0 +1,148 @@
+/* Return section type name.
+   Copyright (C) 2001, 2002, 2006, 2008 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+#include <libeblP.h>
+
+
+const char *
+ebl_section_type_name (ebl, section, buf, len)
+     Ebl *ebl;
+     int section;
+     char *buf;
+     size_t len;
+{
+  const char *res = ebl->section_type_name (section, buf, len);
+
+  if (res == NULL)
+    {
+      static const char *knowntypes[] =
+	{
+#define KNOWNSTYPE(name) [SHT_##name] = #name
+	  KNOWNSTYPE (NULL),
+	  KNOWNSTYPE (PROGBITS),
+	  KNOWNSTYPE (SYMTAB),
+	  KNOWNSTYPE (STRTAB),
+	  KNOWNSTYPE (RELA),
+	  KNOWNSTYPE (HASH),
+	  KNOWNSTYPE (DYNAMIC),
+	  KNOWNSTYPE (NOTE),
+	  KNOWNSTYPE (NOBITS),
+	  KNOWNSTYPE (REL),
+	  KNOWNSTYPE (SHLIB),
+	  KNOWNSTYPE (DYNSYM),
+	  KNOWNSTYPE (INIT_ARRAY),
+	  KNOWNSTYPE (FINI_ARRAY),
+	  KNOWNSTYPE (PREINIT_ARRAY),
+	  KNOWNSTYPE (GROUP),
+	  KNOWNSTYPE (SYMTAB_SHNDX)
+	};
+
+      /* Handle standard names.  */
+      if ((size_t) section < sizeof (knowntypes) / sizeof (knowntypes[0])
+	  && knowntypes[section] != NULL)
+	res = knowntypes[section];
+      /* The symbol versioning/Sun extensions.  */
+      else if (section >= SHT_LOSUNW && section <= SHT_HISUNW)
+	{
+	  static const char *sunwtypes[] =
+	    {
+#undef KNOWNSTYPE
+#define KNOWNSTYPE(name) [SHT_##name - SHT_LOSUNW] = #name
+	      KNOWNSTYPE (SUNW_move),
+	      KNOWNSTYPE (SUNW_COMDAT),
+	      KNOWNSTYPE (SUNW_syminfo),
+	      KNOWNSTYPE (GNU_verdef),
+	      KNOWNSTYPE (GNU_verneed),
+	      KNOWNSTYPE (GNU_versym)
+	    };
+	  res = sunwtypes[section - SHT_LOSUNW];
+	}
+      else
+	/* A few GNU additions.  */
+	switch (section)
+	  {
+	  case SHT_CHECKSUM:
+	    res = "CHECKSUM";
+	    break;
+	  case SHT_GNU_LIBLIST:
+	    res = "GNU_LIBLIST";
+	    break;
+	  case SHT_GNU_HASH:
+	    res = "GNU_HASH";
+	    break;
+	  case SHT_GNU_ATTRIBUTES:
+	    res = "GNU_ATTRIBUTES";
+	    break;
+
+	  default:
+	    /* Handle OS-specific section names.  */
+	    if (section >= SHT_LOOS && section <= SHT_HIOS)
+	      snprintf (buf, len, "SHT_LOOS+%x", section - SHT_LOOS);
+	    /* Handle processor-specific section names.  */
+	    else if (section >= SHT_LOPROC && section <= SHT_HIPROC)
+	      snprintf (buf, len, "SHT_LOPROC+%x", section - SHT_LOPROC);
+	    else if ((unsigned int) section >= SHT_LOUSER
+		     && (unsigned int) section <= SHT_HIUSER)
+	      snprintf (buf, len, "SHT_LOUSER+%x", section - SHT_LOUSER);
+	    else
+	      snprintf (buf, len, "%s: %d", gettext ("<unknown>"), section);
+
+	    res = buf;
+	    break;
+	  }
+    }
+
+  return res;
+}
diff --git a/src/libebl/eblsegmenttypename.c b/src/libebl/eblsegmenttypename.c
new file mode 100644
index 00000000..8c4c2952
--- /dev/null
+++ b/src/libebl/eblsegmenttypename.c
@@ -0,0 +1,111 @@
+/* Return segment type name.
+   Copyright (C) 2001, 2002, 2004 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+#include <libeblP.h>
+
+
+const char *
+ebl_segment_type_name (ebl, segment, buf, len)
+     Ebl *ebl;
+     int segment;
+     char *buf;
+     size_t len;
+{
+  const char *res;
+
+  res = ebl != NULL ? ebl->segment_type_name (segment, buf, len) : NULL;
+  if (res == NULL)
+    {
+      static const char *ptypes[PT_NUM] =
+	{
+#define PTYPE(name) [PT_##name] = #name
+	  PTYPE (NULL),
+	  PTYPE (LOAD),
+	  PTYPE (DYNAMIC),
+	  PTYPE (INTERP),
+	  PTYPE (NOTE),
+	  PTYPE (SHLIB),
+	  PTYPE (PHDR),
+	  PTYPE (TLS)
+	};
+
+      /* Is it one of the standard segment types?  */
+      if (segment >= PT_NULL && segment < PT_NUM)
+	res = ptypes[segment];
+      else if (segment == PT_GNU_EH_FRAME)
+	res = "GNU_EH_FRAME";
+      else if (segment == PT_GNU_STACK)
+	res = "GNU_STACK";
+      else if (segment == PT_GNU_RELRO)
+	res = "GNU_RELRO";
+      else if (segment == PT_SUNWBSS)
+	res = "SUNWBSS";
+      else if (segment == PT_SUNWSTACK)
+	res = "SUNWSTACK";
+      else
+	{
+	  if (segment >= PT_LOOS && segment <= PT_HIOS)
+	    snprintf (buf, len, "LOOS+%d", segment - PT_LOOS);
+	  else if (segment >= PT_LOPROC && segment <= PT_HIPROC)
+	    snprintf (buf, len, "LOPROC+%d", segment - PT_LOPROC);
+	  else
+	    snprintf (buf, len, "%s: %d", gettext ("<unknown>"), segment);
+
+	  res = buf;
+	}
+    }
+
+  return res;
+}
diff --git a/src/libebl/eblshflagscombine.c b/src/libebl/eblshflagscombine.c
new file mode 100644
index 00000000..49a65600
--- /dev/null
+++ b/src/libebl/eblshflagscombine.c
@@ -0,0 +1,65 @@
+/* Return combines section header flags value.
+   Copyright (C) 2001, 2002 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+GElf_Word
+ebl_sh_flags_combine (ebl, flags1, flags2)
+     Ebl *ebl;
+     GElf_Word flags1;
+     GElf_Word flags2;
+{
+  return ebl->sh_flags_combine (flags1, flags2);
+}
diff --git a/src/libebl/eblstother.c b/src/libebl/eblstother.c
new file mode 100644
index 00000000..ba8c9dac
--- /dev/null
+++ b/src/libebl/eblstother.c
@@ -0,0 +1,64 @@
+/* Check st_other flag.
+   Copyright (C) 2011 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+bool
+ebl_check_st_other_bits (ebl, st_other)
+     Ebl *ebl;
+     unsigned char st_other;
+{
+  return ((st_other ^ GELF_ST_VISIBILITY (st_other)) == 0
+	  || ebl->check_st_other_bits (st_other ^ GELF_ST_VISIBILITY (st_other)));
+}
diff --git a/src/libebl/eblstrtab.c b/src/libebl/eblstrtab.c
new file mode 100644
index 00000000..4222cfd5
--- /dev/null
+++ b/src/libebl/eblstrtab.c
@@ -0,0 +1,379 @@
+/* ELF string table handling.
+   Copyright (C) 2000, 2001, 2002, 2005 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2000.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <assert.h>
+#include <inttypes.h>
+#include <libelf.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/param.h>
+
+#include "libebl.h"
+#include <system.h>
+
+#ifndef MIN
+# define MIN(a, b) ((a) < (b) ? (a) : (b))
+#endif
+
+
+struct Ebl_Strent
+{
+  const char *string;
+  size_t len;
+  struct Ebl_Strent *next;
+  struct Ebl_Strent *left;
+  struct Ebl_Strent *right;
+  size_t offset;
+  char reverse[0];
+};
+
+
+struct memoryblock
+{
+  struct memoryblock *next;
+  char memory[0];
+};
+
+
+struct Ebl_Strtab
+{
+  struct Ebl_Strent *root;
+  struct memoryblock *memory;
+  char *backp;
+  size_t left;
+  size_t total;
+  bool nullstr;
+
+  struct Ebl_Strent null;
+};
+
+
+/* Cache for the pagesize.  */
+static size_t ps;
+/* We correct this value a bit so that `malloc' is not allocating more
+   than a page. */
+#define MALLOC_OVERHEAD (2 * sizeof (void *))
+
+
+struct Ebl_Strtab *
+ebl_strtabinit (bool nullstr)
+{
+  if (ps == 0)
+    {
+      ps = sysconf (_SC_PAGESIZE);
+      assert (sizeof (struct memoryblock) < ps - MALLOC_OVERHEAD);
+    }
+
+  struct Ebl_Strtab *ret
+    = (struct Ebl_Strtab *) calloc (1, sizeof (struct Ebl_Strtab));
+  if (ret != NULL)
+    {
+      ret->nullstr = nullstr;
+
+      if (nullstr)
+	{
+	  ret->null.len = 1;
+	  ret->null.string = "";
+	}
+    }
+
+  return ret;
+}
+
+
+static int
+morememory (struct Ebl_Strtab *st, size_t len)
+{
+  size_t overhead = offsetof (struct memoryblock, memory);
+  len += overhead + MALLOC_OVERHEAD;
+
+  /* Allocate nearest multiple of pagesize >= len.  */
+  len = ((len / ps) + (len % ps != 0)) * ps - MALLOC_OVERHEAD;
+
+  struct memoryblock *newmem = (struct memoryblock *) malloc (len);
+  if (newmem == NULL)
+    return 1;
+
+  newmem->next = st->memory;
+  st->memory = newmem;
+  st->backp = newmem->memory;
+  st->left = len - overhead;
+
+  return 0;
+}
+
+
+void
+ebl_strtabfree (struct Ebl_Strtab *st)
+{
+  struct memoryblock *mb = st->memory;
+
+  while (mb != NULL)
+    {
+      void *old = mb;
+      mb = mb->next;
+      free (old);
+    }
+
+  free (st);
+}
+
+
+static struct Ebl_Strent *
+newstring (struct Ebl_Strtab *st, const char *str, size_t len)
+{
+  /* Compute the amount of padding needed to make the structure aligned.  */
+  size_t align = ((__alignof__ (struct Ebl_Strent)
+		   - (((uintptr_t) st->backp)
+		      & (__alignof__ (struct Ebl_Strent) - 1)))
+		  & (__alignof__ (struct Ebl_Strent) - 1));
+
+  /* Make sure there is enough room in the memory block.  */
+  if (st->left < align + sizeof (struct Ebl_Strent) + len)
+    {
+      if (morememory (st, sizeof (struct Ebl_Strent) + len))
+	return NULL;
+
+      align = 0;
+    }
+
+  /* Create the reserved string.  */
+  struct Ebl_Strent *newstr = (struct Ebl_Strent *) (st->backp + align);
+  newstr->string = str;
+  newstr->len = len;
+  newstr->next = NULL;
+  newstr->left = NULL;
+  newstr->right = NULL;
+  newstr->offset = 0;
+  for (int i = len - 2; i >= 0; --i)
+    newstr->reverse[i] = str[len - 2 - i];
+  newstr->reverse[len - 1] = '\0';
+  st->backp += align + sizeof (struct Ebl_Strent) + len;
+  st->left -= align + sizeof (struct Ebl_Strent) + len;
+
+  return newstr;
+}
+
+
+/* XXX This function should definitely be rewritten to use a balancing
+   tree algorith (AVL, red-black trees).  For now a simple, correct
+   implementation is enough.  */
+static struct Ebl_Strent **
+searchstring (struct Ebl_Strent **sep, struct Ebl_Strent *newstr)
+{
+  /* More strings?  */
+  if (*sep == NULL)
+    {
+      *sep = newstr;
+      return sep;
+    }
+
+  /* Compare the strings.  */
+  int cmpres = memcmp ((*sep)->reverse, newstr->reverse,
+		       MIN ((*sep)->len, newstr->len) - 1);
+  if (cmpres == 0)
+    /* We found a matching string.  */
+    return sep;
+  else if (cmpres > 0)
+    return searchstring (&(*sep)->left, newstr);
+  else
+    return searchstring (&(*sep)->right, newstr);
+}
+
+
+/* Add new string.  The actual string is assumed to be permanent.  */
+struct Ebl_Strent *
+ebl_strtabadd (struct Ebl_Strtab *st, const char *str, size_t len)
+{
+  /* Compute the string length if the caller doesn't know it.  */
+  if (len == 0)
+    len = strlen (str) + 1;
+
+  /* Make sure all "" strings get offset 0 but only if the table was
+     created with a special null entry in mind.  */
+  if (len == 1 && st->null.string != NULL)
+    return &st->null;
+
+  /* Allocate memory for the new string and its associated information.  */
+  struct Ebl_Strent *newstr = newstring (st, str, len);
+  if (newstr == NULL)
+    return NULL;
+
+  /* Search in the array for the place to insert the string.  If there
+     is no string with matching prefix and no string with matching
+     leading substring, create a new entry.  */
+  struct Ebl_Strent **sep = searchstring (&st->root, newstr);
+  if (*sep != newstr)
+    {
+      /* This is not the same entry.  This means we have a prefix match.  */
+      if ((*sep)->len > newstr->len)
+	{
+	  /* Check whether we already know this string.  */
+	  for (struct Ebl_Strent *subs = (*sep)->next; subs != NULL;
+	       subs = subs->next)
+	    if (subs->len == newstr->len)
+	      {
+		/* We have an exact match with a substring.  Free the memory
+		   we allocated.  */
+		st->left += st->backp - (char *) newstr;
+		st->backp = (char *) newstr;
+
+		return subs;
+	      }
+
+	  /* We have a new substring.  This means we don't need the reverse
+	     string of this entry anymore.  */
+	  st->backp -= newstr->len;
+	  st->left += newstr->len;
+
+	  newstr->next = (*sep)->next;
+	  (*sep)->next = newstr;
+	}
+      else if ((*sep)->len != newstr->len)
+	{
+	  /* When we get here it means that the string we are about to
+	     add has a common prefix with a string we already have but
+	     it is longer.  In this case we have to put it first.  */
+	  st->total += newstr->len - (*sep)->len;
+	  newstr->next = *sep;
+	  newstr->left = (*sep)->left;
+	  newstr->right = (*sep)->right;
+	  *sep = newstr;
+	}
+      else
+	{
+	  /* We have an exact match.  Free the memory we allocated.  */
+	  st->left += st->backp - (char *) newstr;
+	  st->backp = (char *) newstr;
+
+	  newstr = *sep;
+	}
+    }
+  else
+    st->total += newstr->len;
+
+  return newstr;
+}
+
+
+static void
+copystrings (struct Ebl_Strent *nodep, char **freep, size_t *offsetp)
+{
+  if (nodep->left != NULL)
+    copystrings (nodep->left, freep, offsetp);
+
+  /* Process the current node.  */
+  nodep->offset = *offsetp;
+  *freep = (char *) mempcpy (*freep, nodep->string, nodep->len);
+  *offsetp += nodep->len;
+
+  for (struct Ebl_Strent *subs = nodep->next; subs != NULL; subs = subs->next)
+    {
+      assert (subs->len < nodep->len);
+      subs->offset = nodep->offset + nodep->len - subs->len;
+      assert (subs->offset != 0 || subs->string[0] == '\0');
+    }
+
+  if (nodep->right != NULL)
+    copystrings (nodep->right, freep, offsetp);
+}
+
+
+void
+ebl_strtabfinalize (struct Ebl_Strtab *st, Elf_Data *data)
+{
+  size_t nulllen = st->nullstr ? 1 : 0;
+
+  /* Fill in the information.  */
+  data->d_buf = malloc (st->total + nulllen);
+  if (data->d_buf == NULL)
+    abort ();
+
+  /* The first byte must always be zero if we created the table with a
+     null string.  */
+  if (st->nullstr)
+    *((char *) data->d_buf) = '\0';
+
+  data->d_type = ELF_T_BYTE;
+  data->d_size = st->total + nulllen;
+  data->d_off = 0;
+  data->d_align = 1;
+  data->d_version = EV_CURRENT;
+
+  /* Now run through the tree and add all the string while also updating
+     the offset members of the elfstrent records.  */
+  char *endp = (char *) data->d_buf + nulllen;
+  size_t copylen = nulllen;
+  if (st->root)
+    copystrings (st->root, &endp, &copylen);
+  assert (copylen == st->total + nulllen);
+}
+
+
+size_t
+ebl_strtaboffset (struct Ebl_Strent *se)
+{
+  return se->offset;
+}
+
+
+const char *
+ebl_string (struct Ebl_Strent *se)
+{
+  assert (se->string != NULL);
+
+  return se->string;
+}
diff --git a/src/libebl/eblsymbolbindingname.c b/src/libebl/eblsymbolbindingname.c
new file mode 100644
index 00000000..334a9c3e
--- /dev/null
+++ b/src/libebl/eblsymbolbindingname.c
@@ -0,0 +1,99 @@
+/* Return symbol binding name.
+   Copyright (C) 2001, 2002, 2009 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+#include <libeblP.h>
+
+
+const char *
+ebl_symbol_binding_name (ebl, binding, buf, len)
+     Ebl *ebl;
+     int binding;
+     char *buf;
+     size_t len;
+{
+  const char *res;
+
+  res = ebl != NULL ? ebl->symbol_type_name (binding, buf, len) : NULL;
+  if (res == NULL)
+    {
+      static const char *stb_names[STB_NUM] =
+	{
+	  "LOCAL", "GLOBAL", "WEAK"
+	};
+
+      /* Standard binding?  */
+      if (binding < STB_NUM)
+	res = stb_names[binding];
+      else
+	{
+	  char *ident;
+
+	  if (binding >= STB_LOPROC && binding <= STB_HIPROC)
+	    snprintf (buf, len, "LOPROC+%d", binding - STB_LOPROC);
+	  else if (binding == STB_GNU_UNIQUE
+		   && (ident = elf_getident (ebl->elf, NULL)) != NULL
+		   && ident[EI_OSABI] == ELFOSABI_LINUX)
+	    return "GNU_UNIQUE";
+	  else if (binding >= STB_LOOS && binding <= STB_HIOS)
+	    snprintf (buf, len, "LOOS+%d", binding - STB_LOOS);
+	  else
+	    snprintf (buf, len, gettext ("<unknown>: %d"), binding);
+
+	  res = buf;
+	}
+    }
+
+  return res;
+}
diff --git a/src/libebl/eblsymboltypename.c b/src/libebl/eblsymboltypename.c
new file mode 100644
index 00000000..f2ac6222
--- /dev/null
+++ b/src/libebl/eblsymboltypename.c
@@ -0,0 +1,105 @@
+/* Return symbol type name.
+   Copyright (C) 2001, 2002, 2009 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+#include <libeblP.h>
+
+
+const char *
+ebl_symbol_type_name (ebl, symbol, buf, len)
+     Ebl *ebl;
+     int symbol;
+     char *buf;
+     size_t len;
+{
+  const char *res;
+
+  res = ebl != NULL ? ebl->symbol_type_name (symbol, buf, len) : NULL;
+  if (res == NULL)
+    {
+      static const char *stt_names[STT_NUM] =
+	{
+	  [STT_NOTYPE] = "NOTYPE",
+	  [STT_OBJECT] = "OBJECT",
+	  [STT_FUNC] = "FUNC",
+	  [STT_SECTION] = "SECTION",
+	  [STT_FILE] = "FILE",
+	  [STT_COMMON] = "COMMON",
+	  [STT_TLS] = "TLS"
+	};
+
+      /* Standard type?  */
+      if (symbol < STT_NUM)
+	res = stt_names[symbol];
+      else
+	{
+	  char *ident;
+
+	  if (symbol >= STT_LOPROC && symbol <= STT_HIPROC)
+	    snprintf (buf, len, "LOPROC+%d", symbol - STT_LOPROC);
+	  else if (symbol == STT_GNU_IFUNC
+		   && (ident = elf_getident (ebl->elf, NULL)) != NULL
+		   && ident[EI_OSABI] == ELFOSABI_LINUX)
+	    return "GNU_IFUNC";
+	  else if (symbol >= STT_LOOS && symbol <= STT_HIOS)
+	    snprintf (buf, len, "LOOS+%d", symbol - STT_LOOS);
+	  else
+	    snprintf (buf, len, gettext ("<unknown>: %d"), symbol);
+
+	  res = buf;
+	}
+    }
+
+  return res;
+}
diff --git a/src/libebl/eblsysvhashentrysize.c b/src/libebl/eblsysvhashentrysize.c
new file mode 100644
index 00000000..341979c1
--- /dev/null
+++ b/src/libebl/eblsysvhashentrysize.c
@@ -0,0 +1,63 @@
+/* Return OS ABI name
+   Copyright (C) 2006 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2006.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+
+int
+ebl_sysvhash_entrysize (ebl)
+     Ebl *ebl;
+{
+  return ebl->sysvhash_entrysize;
+}
diff --git a/src/libebl/eblwstrtab.c b/src/libebl/eblwstrtab.c
new file mode 100644
index 00000000..f29c0c7a
--- /dev/null
+++ b/src/libebl/eblwstrtab.c
@@ -0,0 +1,380 @@
+/* ELF string table handling.
+   Copyright (C) 2000, 2001, 2002 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2000.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <assert.h>
+#include <inttypes.h>
+#include <libelf.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <wchar.h>
+#include <sys/param.h>
+
+#include "libebl.h"
+#include <system.h>
+
+#ifndef MIN
+# define MIN(a, b) ((a) < (b) ? (a) : (b))
+#endif
+
+
+struct Ebl_WStrent
+{
+  const wchar_t *string;
+  size_t len;
+  struct Ebl_WStrent *next;
+  struct Ebl_WStrent *left;
+  struct Ebl_WStrent *right;
+  size_t offset;
+  wchar_t reverse[0];
+};
+
+
+struct memoryblock
+{
+  struct memoryblock *next;
+  char memory[0];
+};
+
+
+struct Ebl_WStrtab
+{
+  struct Ebl_WStrent *root;
+  struct memoryblock *memory;
+  char *backp;
+  size_t left;
+  size_t total;
+  bool nullstr;
+
+  struct Ebl_WStrent null;
+};
+
+
+/* Cache for the pagesize.  We correct this value a bit so that `malloc'
+   is not allocating more than a page.  */
+static size_t ps;
+
+
+struct Ebl_WStrtab *
+ebl_wstrtabinit (bool nullstr)
+{
+  struct Ebl_WStrtab *ret;
+
+  if (ps == 0)
+    {
+      ps = sysconf (_SC_PAGESIZE) - 2 * sizeof (void *);
+      assert (sizeof (struct memoryblock) < ps);
+    }
+
+  ret = (struct Ebl_WStrtab *) calloc (1, sizeof (struct Ebl_WStrtab));
+  if (ret != NULL)
+    {
+      ret->nullstr = nullstr;
+      if (nullstr)
+	{
+	  ret->null.len = 1;
+	  ret->null.string = L"";
+	}
+    }
+  return ret;
+}
+
+
+static int
+morememory (struct Ebl_WStrtab *st, size_t len)
+{
+  struct memoryblock *newmem;
+
+  if (len < ps)
+    len = ps;
+  newmem = (struct memoryblock *) malloc (len);
+  if (newmem == NULL)
+    return 1;
+
+  newmem->next = st->memory;
+  st->memory = newmem;
+  st->backp = newmem->memory;
+  st->left = len - offsetof (struct memoryblock, memory);
+
+  return 0;
+}
+
+
+void
+ebl_wstrtabfree (struct Ebl_WStrtab *st)
+{
+  struct memoryblock *mb = st->memory;
+
+  while (mb != NULL)
+    {
+      void *old = mb;
+      mb = mb->next;
+      free (old);
+    }
+
+  free (st);
+}
+
+
+static struct Ebl_WStrent *
+newstring (struct Ebl_WStrtab *st, const wchar_t *str, size_t len)
+{
+  struct Ebl_WStrent *newstr;
+  size_t align;
+  int i;
+
+  /* Compute the amount of padding needed to make the structure aligned.  */
+  align = ((__alignof__ (struct Ebl_WStrent)
+	    - (((uintptr_t) st->backp)
+	       & (__alignof__ (struct Ebl_WStrent) - 1)))
+	   & (__alignof__ (struct Ebl_WStrent) - 1));
+
+  /* Make sure there is enough room in the memory block.  */
+  if (st->left < align + sizeof (struct Ebl_WStrent) + len * sizeof (wchar_t))
+    {
+      if (morememory (st,
+		      sizeof (struct Ebl_WStrent) + len * sizeof (wchar_t)))
+	return NULL;
+
+      align = 0;
+    }
+
+  /* Create the reserved string.  */
+  newstr = (struct Ebl_WStrent *) (st->backp + align);
+  newstr->string = str;
+  newstr->len = len;
+  newstr->next = NULL;
+  newstr->left = NULL;
+  newstr->right = NULL;
+  newstr->offset = 0;
+  for (i = len - 2; i >= 0; --i)
+    newstr->reverse[i] = str[len - 2 - i];
+  newstr->reverse[len - 1] = L'\0';
+  st->backp += align + sizeof (struct Ebl_WStrent) + len * sizeof (wchar_t);
+  st->left -= align + sizeof (struct Ebl_WStrent) + len * sizeof (wchar_t);
+
+  return newstr;
+}
+
+
+/* XXX This function should definitely be rewritten to use a balancing
+   tree algorith (AVL, red-black trees).  For now a simple, correct
+   implementation is enough.  */
+static struct Ebl_WStrent **
+searchstring (struct Ebl_WStrent **sep, struct Ebl_WStrent *newstr)
+{
+  int cmpres;
+
+  /* More strings?  */
+  if (*sep == NULL)
+    {
+      *sep = newstr;
+      return sep;
+    }
+
+  /* Compare the strings.  */
+  cmpres = wmemcmp ((*sep)->reverse, newstr->reverse,
+		    MIN ((*sep)->len, newstr->len) - 1);
+  if (cmpres == 0)
+    /* We found a matching string.  */
+    return sep;
+  else if (cmpres > 0)
+    return searchstring (&(*sep)->left, newstr);
+  else
+    return searchstring (&(*sep)->right, newstr);
+}
+
+
+/* Add new string.  The actual string is assumed to be permanent.  */
+struct Ebl_WStrent *
+ebl_wstrtabadd (struct Ebl_WStrtab *st, const wchar_t *str, size_t len)
+{
+  struct Ebl_WStrent *newstr;
+  struct Ebl_WStrent **sep;
+
+  /* Compute the string length if the caller doesn't know it.  */
+  if (len == 0)
+    len = wcslen (str) + 1;
+
+  /* Make sure all "" strings get offset 0 but only if the table was
+     created with a special null entry in mind.  */
+  if (len == 1 && st->null.string != NULL)
+    return &st->null;
+
+  /* Allocate memory for the new string and its associated information.  */
+  newstr = newstring (st, str, len);
+  if (newstr == NULL)
+    return NULL;
+
+  /* Search in the array for the place to insert the string.  If there
+     is no string with matching prefix and no string with matching
+     leading substring, create a new entry.  */
+  sep = searchstring (&st->root, newstr);
+  if (*sep != newstr)
+    {
+      /* This is not the same entry.  This means we have a prefix match.  */
+      if ((*sep)->len > newstr->len)
+	{
+	  struct Ebl_WStrent *subs;
+
+	  /* Check whether we already know this string.  */
+	  for (subs = (*sep)->next; subs != NULL; subs = subs->next)
+	    if (subs->len == newstr->len)
+	      {
+		/* We have an exact match with a substring.  Free the memory
+		   we allocated.  */
+		st->left += st->backp - (char *) newstr;
+		st->backp = (char *) newstr;
+
+		return subs;
+	      }
+
+	  /* We have a new substring.  This means we don't need the reverse
+	     string of this entry anymore.  */
+	  st->backp -= newstr->len;
+	  st->left += newstr->len;
+
+	  newstr->next = (*sep)->next;
+	  (*sep)->next = newstr;
+	}
+      else if ((*sep)->len != newstr->len)
+	{
+	  /* When we get here it means that the string we are about to
+	     add has a common prefix with a string we already have but
+	     it is longer.  In this case we have to put it first.  */
+	  st->total += newstr->len - (*sep)->len;
+	  newstr->next = *sep;
+	  newstr->left = (*sep)->left;
+	  newstr->right = (*sep)->right;
+	  *sep = newstr;
+	}
+      else
+	{
+	  /* We have an exact match.  Free the memory we allocated.  */
+	  st->left += st->backp - (char *) newstr;
+	  st->backp = (char *) newstr;
+
+	  newstr = *sep;
+	}
+    }
+  else
+    st->total += newstr->len;
+
+  return newstr;
+}
+
+
+static void
+copystrings (struct Ebl_WStrent *nodep, wchar_t **freep, size_t *offsetp)
+{
+  struct Ebl_WStrent *subs;
+
+  if (nodep->left != NULL)
+    copystrings (nodep->left, freep, offsetp);
+
+  /* Process the current node.  */
+  nodep->offset = *offsetp;
+  *freep = wmempcpy (*freep, nodep->string, nodep->len);
+  *offsetp += nodep->len * sizeof (wchar_t);
+
+  for (subs = nodep->next; subs != NULL; subs = subs->next)
+    {
+      assert (subs->len < nodep->len);
+      subs->offset = nodep->offset + nodep->len - subs->len;
+      assert (subs->offset != 0 || subs->string[0] == '\0');
+    }
+
+  if (nodep->right != NULL)
+    copystrings (nodep->right, freep, offsetp);
+}
+
+
+void
+ebl_wstrtabfinalize (struct Ebl_WStrtab *st, Elf_Data *data)
+{
+  size_t copylen;
+  wchar_t *endp;
+  size_t nulllen = st->nullstr ? 1 : 0;
+
+  /* Fill in the information.  */
+  data->d_buf = malloc ((st->total + nulllen) * sizeof (wchar_t));
+  if (data->d_buf == NULL)
+    abort ();
+
+  /* The first byte must always be zero if we created the table with a
+     null string.  */
+  if (st->nullstr)
+    *((wchar_t *) data->d_buf) = L'\0';
+
+  data->d_type = ELF_T_BYTE;
+  data->d_size = st->total + nulllen;
+  data->d_off = 0;
+  data->d_align = 1;
+  data->d_version = EV_CURRENT;
+
+  /* Now run through the tree and add all the string while also updating
+     the offset members of the elfstrent records.  */
+  endp = (wchar_t *) data->d_buf + nulllen;
+  copylen = sizeof (wchar_t) * nulllen;
+  copystrings (st->root, &endp, &copylen);
+  assert (copylen == (st->total + nulllen) * sizeof (wchar_t));
+}
+
+
+size_t
+ebl_wstrtaboffset (struct Ebl_WStrent *se)
+{
+  return se->offset;
+}
diff --git a/src/libebl/libebl.h b/src/libebl/libebl.h
new file mode 100644
index 00000000..3a334024
--- /dev/null
+++ b/src/libebl/libebl.h
@@ -0,0 +1,404 @@
+/* Interface for libebl.
+   Copyright (C) 2000-2010 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifndef _LIBEBL_H
+#define _LIBEBL_H 1
+
+#include <gelf.h>
+#include "libdw.h"
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+#include "elf-knowledge.h"
+
+
+/* Opaque type for the handle.  */
+typedef struct ebl Ebl;
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Get backend handle for object associated with ELF handle.  */
+extern Ebl *ebl_openbackend (Elf *elf);
+/* Similar but without underlying ELF file.  */
+extern Ebl *ebl_openbackend_machine (GElf_Half machine);
+/* Similar but with emulation name given.  */
+extern Ebl *ebl_openbackend_emulation (const char *emulation);
+
+/* Free resources allocated for backend handle.  */
+extern void ebl_closebackend (Ebl *bh);
+
+
+/* Information about the descriptor.  */
+
+/* Get ELF machine.  */
+extern int ebl_get_elfmachine (Ebl *ebl) __attribute__ ((__pure__));
+
+/* Get ELF class.  */
+extern int ebl_get_elfclass (Ebl *ebl) __attribute__ ((__pure__));
+
+/* Get ELF data encoding.  */
+extern int ebl_get_elfdata (Ebl *ebl) __attribute__ ((__pure__));
+
+
+/* Function to call the callback functions including default ELF
+   handling.  */
+
+/* Return backend name.  */
+extern const char *ebl_backend_name (Ebl *ebl);
+
+/* Return relocation type name.  */
+extern const char *ebl_object_type_name (Ebl *ebl, int object,
+					 char *buf, size_t len);
+
+/* Return relocation type name.  */
+extern const char *ebl_reloc_type_name (Ebl *ebl, int reloc,
+					char *buf, size_t len);
+
+/* Check relocation type.  */
+extern bool ebl_reloc_type_check (Ebl *ebl, int reloc);
+
+/* Check relocation type use.  */
+extern bool ebl_reloc_valid_use (Ebl *ebl, int reloc);
+
+/* Check if relocation type is for simple absolute relocations.
+   Return ELF_T_{BYTE,HALF,SWORD,SXWORD} for a simple type, else ELF_T_NUM.  */
+extern Elf_Type ebl_reloc_simple_type (Ebl *ebl, int reloc);
+
+/* Return true if the symbol type is that referencing the GOT.  E.g.,
+   R_386_GOTPC.  */
+extern bool ebl_gotpc_reloc_check (Ebl *ebl, int reloc);
+
+/* Return segment type name.  */
+extern const char *ebl_segment_type_name (Ebl *ebl, int segment,
+					  char *buf, size_t len);
+
+/* Return section type name.  */
+extern const char *ebl_section_type_name (Ebl *ebl, int section,
+					  char *buf, size_t len);
+
+/* Return section name.  */
+extern const char *ebl_section_name (Ebl *ebl, int section, int xsection,
+				     char *buf, size_t len,
+				     const char *scnnames[], size_t shnum);
+
+/* Return machine flag names.  */
+extern const char *ebl_machine_flag_name (Ebl *ebl, GElf_Word flags,
+					  char *buf, size_t len);
+
+/* Check whether machine flag is valid.  */
+extern bool ebl_machine_flag_check (Ebl *ebl, GElf_Word flags);
+
+/* Check whether SHF_MASKPROC flags are valid.  */
+extern bool ebl_machine_section_flag_check (Ebl *ebl, GElf_Xword flags);
+
+/* Check whether the section with the given index, header, and name
+   is a special machine section that is valid despite a combination
+   of flags or other details that are not generically valid.  */
+extern bool ebl_check_special_section (Ebl *ebl, int ndx,
+				       const GElf_Shdr *shdr, const char *name);
+
+/* Return symbol type name.  */
+extern const char *ebl_symbol_type_name (Ebl *ebl, int symbol,
+					 char *buf, size_t len);
+
+/* Return symbol binding name.  */
+extern const char *ebl_symbol_binding_name (Ebl *ebl, int binding,
+					    char *buf, size_t len);
+
+/* Return dynamic tag name.  */
+extern const char *ebl_dynamic_tag_name (Ebl *ebl, int64_t tag,
+					 char *buf, size_t len);
+
+/* Check dynamic tag.  */
+extern bool ebl_dynamic_tag_check (Ebl *ebl, int64_t tag);
+
+/* Check whether given symbol's st_value and st_size are OK despite failing
+   normal checks.  */
+extern bool ebl_check_special_symbol (Ebl *ebl, GElf_Ehdr *ehdr,
+				      const GElf_Sym *sym, const char *name,
+				      const GElf_Shdr *destshdr);
+
+/* Check whether only valid bits are set on the st_other symbol flag.  */
+extern bool ebl_check_st_other_bits (Ebl *ebl, unsigned char st_other);
+
+/* Return combined section header flags value.  */
+extern GElf_Word ebl_sh_flags_combine (Ebl *ebl, GElf_Word flags1,
+				       GElf_Word flags2);
+
+/* Return symbolic representation of OS ABI.  */
+extern const char *ebl_osabi_name (Ebl *ebl, int osabi, char *buf, size_t len);
+
+
+/* Return name of the note section type for a core file.  */
+extern const char *ebl_core_note_type_name (Ebl *ebl, uint32_t type, char *buf,
+					    size_t len);
+
+/* Return name of the note section type for an object file.  */
+extern const char *ebl_object_note_type_name (Ebl *ebl, const char *name,
+					      uint32_t type, char *buf,
+					      size_t len);
+
+/* Print information about object note if available.  */
+extern void ebl_object_note (Ebl *ebl, const char *name, uint32_t type,
+			     uint32_t descsz, const char *desc);
+
+/* Check whether an attribute in a .gnu_attributes section is recognized.
+   Fills in *TAG_NAME with the name for this tag.
+   If VALUE is a known value for that tag, also fills in *VALUE_NAME.  */
+extern bool ebl_check_object_attribute (Ebl *ebl, const char *vendor,
+					int tag, uint64_t value,
+					const char **tag_name,
+					const char **value_name);
+
+
+/* Check section name for being that of a debug informatino section.  */
+extern bool ebl_debugscn_p (Ebl *ebl, const char *name);
+
+/* Check whether given relocation is a copy relocation.  */
+extern bool ebl_copy_reloc_p (Ebl *ebl, int reloc);
+
+/* Check whether given relocation is a no-op relocation.  */
+extern bool ebl_none_reloc_p (Ebl *ebl, int reloc);
+
+/* Check whether given relocation is a relative relocation.  */
+extern bool ebl_relative_reloc_p (Ebl *ebl, int reloc);
+
+/* Check whether section should be stripped.  */
+extern bool ebl_section_strip_p (Ebl *ebl, const GElf_Ehdr *ehdr,
+				 const GElf_Shdr *shdr, const char *name,
+				 bool remove_comment, bool only_remove_debug);
+
+/* Check if backend uses a bss PLT in this file.  */
+extern bool ebl_bss_plt_p (Ebl *ebl, GElf_Ehdr *ehdr);
+
+/* Return size of entry in SysV-style hash table.  */
+extern int ebl_sysvhash_entrysize (Ebl *ebl);
+
+/* Return location expression to find return value given a
+   DW_TAG_subprogram, DW_TAG_subroutine_type, or similar DIE describing
+   function itself (whose DW_AT_type attribute describes its return type).
+   Returns -1 for a libdw error (see dwarf_errno).
+   Returns -2 for an unrecognized type formation.
+   Returns zero if the function has no return value (e.g. "void" in C).
+   Otherwise, *LOCOPS gets a location expression to find the return value,
+   and returns the number of operations in the expression.  The pointer is
+   permanently allocated at least as long as the Ebl handle is open.  */
+extern int ebl_return_value_location (Ebl *ebl,
+				      Dwarf_Die *functypedie,
+				      const Dwarf_Op **locops);
+
+/* Fill in register information given DWARF register numbers.
+   If NAME is null, return the maximum REGNO + 1 that has a name.
+   Otherwise, store in NAME the name for DWARF register number REGNO
+   and return the number of bytes written (including '\0' terminator).
+   Return -1 if NAMELEN is too short or REGNO is negative or too large.
+   Return 0 if REGNO is unused (a gap in the DWARF number assignment).
+   On success, set *SETNAME to a description like "integer" or "FPU"
+   fit for "%s registers" title display, and *PREFIX to the string
+   that precedes NAME in canonical assembler syntax (e.g. "%" or "$").
+   The NAME string contains identifier characters only (maybe just digits).  */
+extern ssize_t ebl_register_info (Ebl *ebl,
+				  int regno, char *name, size_t namelen,
+				  const char **prefix, const char **setname,
+				  int *bits, int *type);
+
+/* Fill in the DWARF register numbers for the registers used in system calls.
+   The SP and PC are what kernel reports call the user stack pointer and PC.
+   The CALLNO and ARGS are the system call number and incoming arguments.
+   Each of these is filled with the DWARF register number corresponding,
+   or -1 if there is none.  Returns zero when the information is available.  */
+extern int ebl_syscall_abi (Ebl *ebl, int *sp, int *pc,
+			    int *callno, int args[6]);
+
+/* Supply the ABI-specified state of DWARF CFI before CIE initial programs.
+
+   The DWARF 3.0 spec says that the default initial states of all registers
+   are "undefined", unless otherwise specified by the machine/compiler ABI.
+
+   This default is wrong for every machine with the CFI generated by GCC.
+   The EH unwinder does not really distinguish "same_value" and "undefined",
+   since it doesn't matter for unwinding (in either case there is no change
+   to make for that register).  GCC generates CFI that says nothing at all
+   about registers it hasn't spilled somewhere.  For our unwinder to give
+   the true story, the backend must supply an initial state that uses
+   "same_value" rules for all the callee-saves registers.
+
+   This can fill in the initial_instructions, initial_instructions_end
+   members of *ABI_INFO to point at a CFI instruction stream to process
+   before each CIE's initial instructions.  It should set the
+   data_alignment_factor member if it affects the initial instructions.
+
+   As a shorthand for some common cases, for this instruction stream
+   we overload some CFI instructions that cannot be used in a CIE:
+
+	DW_CFA_restore		-- Change default rule for all unmentioned
+				   registers from undefined to same_value.
+
+   This function can also fill in ABI_INFO->return_address_register with the
+   DWARF register number that identifies the actual PC in machine state.
+   If there is no canonical DWARF register number with that meaning, it's
+   left unchanged (callers usually initialize with (Dwarf_Word) -1).
+   This value is not used by CFI per se.  */
+extern int ebl_abi_cfi (Ebl *ebl, Dwarf_CIE *abi_info)
+  __nonnull_attribute__ (2);
+
+/* ELF string table handling.  */
+struct Ebl_Strtab;
+struct Ebl_Strent;
+
+/* Create new ELF string table object in memory.  */
+extern struct Ebl_Strtab *ebl_strtabinit (bool nullstr);
+
+/* Free resources allocated for ELF string table ST.  */
+extern void ebl_strtabfree (struct Ebl_Strtab *st);
+
+/* Add string STR (length LEN is != 0) to ELF string table ST.  */
+extern struct Ebl_Strent *ebl_strtabadd (struct Ebl_Strtab *st,
+					 const char *str, size_t len);
+
+/* Finalize string table ST and store size and memory location information
+   in DATA.  */
+extern void ebl_strtabfinalize (struct Ebl_Strtab *st, Elf_Data *data);
+
+/* Get offset in string table for string associated with SE.  */
+extern size_t ebl_strtaboffset (struct Ebl_Strent *se);
+
+/* Return the string associated with SE.  */
+extern const char *ebl_string (struct Ebl_Strent *se);
+
+
+/* ELF wide char string table handling.  */
+struct Ebl_WStrtab;
+struct Ebl_WStrent;
+
+/* Create new ELF wide char string table object in memory.  */
+extern struct Ebl_WStrtab *ebl_wstrtabinit (bool nullstr);
+
+/* Free resources allocated for ELF wide char string table ST.  */
+extern void ebl_wstrtabfree (struct Ebl_WStrtab *st);
+
+/* Add string STR (length LEN is != 0) to ELF string table ST.  */
+extern struct Ebl_WStrent *ebl_wstrtabadd (struct Ebl_WStrtab *st,
+					   const wchar_t *str, size_t len);
+
+/* Finalize string table ST and store size and memory location information
+   in DATA.  */
+extern void ebl_wstrtabfinalize (struct Ebl_WStrtab *st, Elf_Data *data);
+
+/* Get offset in wide char string table for string associated with SE.  */
+extern size_t ebl_wstrtaboffset (struct Ebl_WStrent *se);
+
+
+/* Generic string table handling.  */
+struct Ebl_GStrtab;
+struct Ebl_GStrent;
+
+/* Create new string table object in memory.  */
+extern struct Ebl_GStrtab *ebl_gstrtabinit (unsigned int width, bool nullstr);
+
+/* Free resources allocated for string table ST.  */
+extern void ebl_gstrtabfree (struct Ebl_GStrtab *st);
+
+/* Add string STR (length LEN is != 0) to string table ST.  */
+extern struct Ebl_GStrent *ebl_gstrtabadd (struct Ebl_GStrtab *st,
+					   const char *str, size_t len);
+
+/* Finalize string table ST and store size and memory location information
+   in DATA.  */
+extern void ebl_gstrtabfinalize (struct Ebl_GStrtab *st, Elf_Data *data);
+
+/* Get offset in wide char string table for string associated with SE.  */
+extern size_t ebl_gstrtaboffset (struct Ebl_GStrent *se);
+
+
+/* Register map info. */
+typedef struct
+{
+  Dwarf_Half offset;		/* Byte offset in register data block.  */
+  Dwarf_Half regno;		/* DWARF register number.  */
+  uint8_t bits;			/* Bits of data for one register.  */
+  uint8_t pad;			/* Bytes of padding after register's data.  */
+  Dwarf_Half count;		/* Consecutive register numbers here.  */
+} Ebl_Register_Location;
+
+/* Non-register data items in core notes.  */
+typedef struct
+{
+  const char *name;		/* Printable identifier.  */
+  const char *group;		/* Identifier for category of related items.  */
+  Dwarf_Half offset;		/* Byte offset in note data.  */
+  Dwarf_Half count;
+  Elf_Type type;
+  char format;
+  bool thread_identifier;
+} Ebl_Core_Item;
+
+/* Describe the format of a core file note with the given header and NAME.
+   NAME is not guaranteed terminated, it's NHDR->n_namesz raw bytes.  */
+extern int ebl_core_note (Ebl *ebl, const GElf_Nhdr *nhdr, const char *name,
+			  GElf_Word *regs_offset, size_t *nregloc,
+			  const Ebl_Register_Location **reglocs,
+			  size_t *nitems, const Ebl_Core_Item **items)
+  __nonnull_attribute__ (1, 2, 3, 4, 5, 6, 7, 8);
+
+/* Describe the auxv type number.  */
+extern int ebl_auxv_info (Ebl *ebl, GElf_Xword a_type,
+			  const char **name, const char **format)
+  __nonnull_attribute__ (1, 3, 4);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* libebl.h */
diff --git a/src/libebl/libeblP.h b/src/libebl/libeblP.h
new file mode 100644
index 00000000..32a43728
--- /dev/null
+++ b/src/libebl/libeblP.h
@@ -0,0 +1,103 @@
+/* Internal definitions for interface for libebl.
+   Copyright (C) 2000-2009 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under any Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) which requires the
+   distribution of source code with any binary distribution and to
+   distribute linked combinations of the two.  Non-GPL Code permitted under
+   this exception must only link to the code of Red Hat elfutils through
+   those well defined interfaces identified in the file named EXCEPTION
+   found in the source code files (the "Approved Interfaces").  The files
+   of Non-GPL Code may instantiate templates or use macros or inline
+   functions from the Approved Interfaces without causing the resulting
+   work to be covered by the GNU General Public License.  Only Red Hat,
+   Inc. may make changes or additions to the list of Approved Interfaces.
+   Red Hat's grant of this exception is conditioned upon your not adding
+   any new exceptions.  If you wish to add a new Approved Interface or
+   exception, please contact Red Hat.  You must obey the GNU General Public
+   License in all respects for all of the Red Hat elfutils code and other
+   code used in conjunction with Red Hat elfutils except the Non-GPL Code
+   covered by this exception.  If you modify this file, you may extend this
+   exception to your version of the file, but you are not obligated to do
+   so.  If you do not wish to provide this exception without modification,
+   you must delete this exception statement from your version and license
+   this file solely under the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifndef _LIBEBLP_H
+#define _LIBEBLP_H 1
+
+#include <gelf.h>
+#include <libasm.h>
+#include <libebl.h>
+#include <libintl.h>
+
+
+/* Backend handle.  */
+struct ebl
+{
+  /* Machine name.  */
+  const char *name;
+
+  /* Emulation name.  */
+  const char *emulation;
+
+  /* ELF machine, class, and data encoding.  */
+  uint_fast16_t machine;
+  uint_fast8_t class;
+  uint_fast8_t data;
+
+  /* The libelf handle (if known).  */
+  Elf *elf;
+
+  /* See ebl-hooks.h for the declarations of the hook functions.  */
+# define EBLHOOK(name) (*name)
+# include "ebl-hooks.h"
+# undef EBLHOOK
+
+  /* Size of entry in Sysv-style hash table.  */
+  int sysvhash_entrysize;
+
+  /* Internal data.  */
+  void *dlhandle;
+};
+
+
+/* Type of the initialization functions in the backend modules.  */
+typedef const char *(*ebl_bhinit_t) (Elf *, GElf_Half, Ebl *, size_t);
+
+
+/* gettext helper macros.  */
+#undef _
+#define _(Str) dgettext ("elfutils", Str)
+
+
+/* LEB128 constant helper macros.  */
+#define ULEB128_7(x)	(BUILD_BUG_ON_ZERO ((x) >= (1U << 7)) + (x))
+
+#define BUILD_BUG_ON_ZERO(x) (sizeof (char [(x) ? -1 : 1]) - 1)
+
+#endif	/* libeblP.h */