libdw/

libdw/
2007-04-16  Roland McGrath  <roland@redhat.com>

	* libdw.map (ELFUTILS_0.127): Add dwfl_module_address_section.

libdwfl/
2007-04-16  Roland McGrath  <roland@redhat.com>

	* derelocate.c (cache_sections): Apply bias to sh_addr.
	(compare_secrefs): Fix address comparison to avoid signed overflow.
	(find_section): New function, broken out of ...
	(dwfl_module_relocate_address): ... here, call it.
	(check_module): New function, broken out of ...
	(dwfl_module_relocate_address): ... here, call it.
	(dwfl_module_address_section): New function.
	* libdwfl.h: Declare it.

tests/
2007-04-16  Roland McGrath  <roland@redhat.com>

	* dwfl-addr-sect.c: New file.
	* Makefile.am (noinst_PROGRAMS): Add it.
	(dwfl_addr_sect_LDADD): New variable.