Access deleted files by /dev/PID/mem.

Access deleted files by /dev/PID/mem.

libdwfl/
2014-02-22  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Access deleted files by /dev/PID/mem.
	* dwfl_module.c (dwfl_report_module_pid): New function.
	* dwfl_module_getdwarf.c (open_elf): Call __libdw_open_file_at_offset.
	* libdwfl.h (dwfl_report_module_pid): New declaration.
	* libdwflP.h (struct Dwfl_Module): New field pid.
	(INTDECL (dwfl_report_module_pid)): New.
	* linux-proc-maps.c (proc_maps_report): New variable first_high.
	(proc_maps_report) (report): Possibly call dwfl_report_module_pid.

tests/
2014-02-22  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Access deleted files by /dev/PID/mem.
	* Makefile.am (check_PROGRAMS): Add deleted and deleted-lib.so.
	(TESTS, EXTRA_DIST): Add run-deleted.sh.
	(deleted_LDADD, deleted_lib_so_LDFLAGS, deleted_lib_so_CFLAGS): New.
	* deleted-lib.c: New file.
	* deleted.c: New file.
	* run-deleted.sh: New file.

Signed-off-by: Jan Kratochvil <jan.kratochvil@redhat.com>