first step in factoring out code dealing with elf into a separate library....

src/trusted/service_runtime/build.scons

 # -*- python -*-
 # Copyright 2009 The Native Client Authors.  All rights reserved.  Use
 # of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 
 Import('env')
 
 # TODO(robertm): consider adding this to the top level scons files
 env.Append(CPPPATH=['${TARGET_ROOT}'])
@@ skipping 104 matching lines @@
     'nacl_globals.c',
     'nacl_memory_object.c',
     'nacl_sync_queue.c',
     'nacl_syscall_common.c',
     GENERATED + '/nacl_syscall_handlers.c',
     'nacl_syscall_hook.c',
     'sel_addrspace.c',
     'sel_ldr.c',
     'sel_ldr-inl.c',
     'sel_ldr_standard.c',
-    'sel_load_image.c',
     'sel_mem.c',
     'sel_util.c',
     'sel_util-inl.c',
     'web_worker_stub.c',
+    'elf_util.c',
 ]
 
 if env['BUILD_ARCHITECTURE'] == 'x86':
   ldr_inputs += [
       'arch/x86/nacl_app.c',
       'arch/x86/nacl_ldt_x86.c',
       'arch/x86/nacl_switch_to_app.c',
       'arch/x86/sel_rt.c',
       'arch/x86/nacl_tls.c',
       'arch/x86/sel_ldr_x86.c',
@@ skipping 571 matching lines @@
     source = [checkedin_file, cmp_script],
     action = ' '.join(command))
   env.AddNodeToTestSuite(node, ['small_tests'], 'tramp_data')
 
   checkedin_file = '${SCONSTRUCT_DIR}/src/trusted/service_runtime/arch/x86_64/springboard_data.h'
   generated_file = springboard_data_header[0]
   node = env.Command(target = None,
     source = [checkedin_file, cmp_script],
     action = ' '.join(command))
   env.AddNodeToTestSuite(node, ['small_tests'], 'springboard_data')