Extend IRT with nacl_irt_resource_open interface

src/untrusted/irt/nacl.scons

 # -*- python -*-
 # Copyright (c) 2011 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')
 
 # This module shouldn't be built in an environment that uses glibc.
 if env.Bit('nacl_glibc'):
   raise UserError('src/untrusted/irt/nacl.scons in the wrong environment?')
 
 blob_env = env.Clone()
 blob_env.Append(LINKFLAGS='-Wl,--section-start,.rodata=${IRT_BLOB_DATA_START}')
 # The PNaCl linker (gold) does not implement the "-Ttext-segment"
 # option.  However, with the linker for x86, the "-Ttext" option does
 # not affect the executable's base address.
 if blob_env.Bit('bitcode'):
   blob_env.Append(LINKFLAGS='-Wl,-Ttext=${IRT_BLOB_CODE_START}')
 else:
   blob_env.Append(LINKFLAGS='-Wl,-Ttext-segment=${IRT_BLOB_CODE_START}')
 
 irt_support_sources = [
-    'irt_entry.c',
     'irt_malloc.c',
     'irt_sbrk.c',
     'irt_private_pthread.c',
     'irt_private_tls.c',
     ]
 
 # The bitcode build must use -mtls-use-call to separate user TLS
 # from IRT-private TLS.
 if env.Bit('bitcode'):
   blob_env.Append(LINKFLAGS='-Wl,--add-translate-option=-mtls-use-call')
@@ skipping 30 matching lines @@
 
 if env.Bit('target_arm'):
   blob_env.Append(LINKFLAGS='--pnacl-allow-native')
   native_env = blob_env.Clone()
   native_env.PNaClForceNative()
   irt_support_objs.append(native_env.ComponentObject('aeabi_read_tp.o',
                                                      'aeabi_read_tp.S'))
 
 # These go into only one image or the other.
 irt_nonbrowser = ['irt_interfaces.c',
+                  'irt_entry.c',
                   ]
 
 irt_browser = ['irt_interfaces_ppapi.c',
+               'irt_entry_ppapi.c',
                'irt_ppapi.c',
+               'irt_manifest.c',
                ]
 
 def LinkIrt(output, files, libs):
   return blob_env.ComponentProgram(output, irt_support_objs + files,
                                    EXTRA_LIBS=libs + irt_support_libs)
 
 irt_core_library = LinkIrt('irt_core', irt_nonbrowser, [])
 irt_library = LinkIrt('irt', irt_browser, ['ppruntime',
                                            'srpc',
                                            'imc_syscalls',
@@ skipping 12 matching lines @@
   # call to __nacl_read_tp, which the IRT code overrides to segregate
   # IRT-private TLS from user TLS.
   node = env.CommandTest('irt_tls_test.out',
                          ['${PYTHON}', env.File('check_tls.py'),
                           '${OBJDUMP}', irt_library])
   env.AddNodeToTestSuite(node, ['small_tests'], 'run_irt_tls_test')
   node = env.CommandTest('irt_core_tls_test.out',
                          ['${PYTHON}', env.File('check_tls.py'),
                           '${OBJDUMP}', irt_core_library])
   env.AddNodeToTestSuite(node, ['small_tests'], 'run_irt_core_tls_test')