[MIPS] Implementation of sel_ldr for MIPS architecture.

src/trusted/service_runtime/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')
 
 # All tests below involve native assembler
 
 HALT_SLED_SIZE=32
@@ skipping 15 matching lines @@
 # ----------------------------------------------------------
 # Tests that require a NaCl module
 # ----------------------------------------------------------
 
 if env.Bit('target_x86_32'):
   nacl_text_pad_asm = 'arch/x86_32/nacl_text_pad_test.S'
 elif env.Bit('target_x86_64'):
   nacl_text_pad_asm = 'arch/x86_64/nacl_text_pad_test.S'
 elif env.Bit('target_arm'):
   nacl_text_pad_asm = 'arch/arm/nacl_text_pad_test.S'
+elif env.Bit('target_mips32'):
+  nacl_text_pad_asm = 'arch/mips/nacl_text_pad_test.S'
 else:
   raise Exception('unknown architecture')
 
 def NewAsmEnv(env, defines, rodata_address, rwdata_address):
 
   asm_env = env.Clone()
   # NOTE(robertm): convert this to pure C code so that most of this
   # special handling can be eliminated
   if asm_env.Bit('bitcode'):
     asm_env.PNaClForceNative()
     asm_env.Append(ASPPFLAGS=['-DPNACL_AS=1'])
     # On Windows, assembly pre-preprocessing uses $CCCOM instead of $ASPPCOM,
     # so we need to set PNACL_AS=1 in CCFLAGS as well.
     asm_env.Append(CCFLAGS=['-DPNACL_AS=1'])
 
   link_cmd = ('${LD} -static -e _start ${TEXT_START} ${RO_START} ${RW_START}' +
                 ' -o ${TARGET} ${SOURCES}')
 
   if env.Bit('target_x86_32'):
     link_cmd += ' -melf_nacl'
   elif env.Bit('target_x86_64'):
     link_cmd += ' -melf64_nacl'
   elif env.Bit('target_arm'):
     link_cmd += ' -marmelf_nacl'
+  elif env.Bit('target_mips32'):
+    link_cmd += ' -mmipselelf_nacl'
   else:
     raise Exception('unknown architecture')
 
   asm_env['LINKCOM'] = link_cmd
 
   asm_env.Append(CPPDEFINES = [
                      ['NACL_BUILD_ARCH', '${BUILD_ARCHITECTURE}' ],
                      ['NACL_BUILD_SUBARCH', '${BUILD_SUBARCH}' ],
                      ['NACL_TARGET_ARCH', '${TARGET_ARCHITECTURE}' ],
                      ['NACL_TARGET_SUBARCH', '${TARGET_SUBARCH}' ],
@@ skipping 89 matching lines @@
     obj = asm_env.ComponentObject(base_name + '.o', nacl_text_pad_asm)
 
     nexe = asm_env.ComponentProgram(base_name, [obj])
 
     node = env.CommandSelLdrTestNacl(base_name + '.out',
                                      nexe)
     env.AddNodeToTestSuite(node,
                            ['small_tests', 'sel_ldr_sled_tests',
                             'nonpexe_tests'],
                            'run_' + base_name)