def RunSandboxedCompiler(use_sz):
driver_tools.CheckTranslatorPrerequisites()
infile = env.getone('input')
is_pnacl = filetype.IsPNaClBitcode(infile)
if not is_pnacl and not env.getbool('ALLOW_LLVM_BITCODE_INPUT'):
Log.Fatal('Translator expects finalized PNaCl bitcode. '
'Pass --allow-llvm-bitcode-input to override.')
threads = int(env.getone('SPLIT_MODULE'))
command = [driver_tools.SelLdrCommand(),
'-a', # Allow file access
'-E NACL_IRT_PNACL_TRANSLATOR_COMPILE_INPUT=%s' % infile]
driver_tools.AddListToEnv(command, 'NACL_IRT_PNACL_TRANSLATOR_COMPILE_OUTPUT',
GetObjectFiles(use_sz))
driver_tools.AddListToEnv(command, 'NACL_IRT_PNACL_TRANSLATOR_COMPILE_ARG',
BuildOverrideCompilerCommandLine(is_pnacl, use_sz))
command.extend(['-E NACL_IRT_PNACL_TRANSLATOR_COMPILE_THREADS=%d' % threads,
'--'])
if use_sz:
command.append('${PNACL_SZ_SB}')
else:
command.append('${LLC_SB}')
driver_tools.Run(' '.join(command),
# stdout/stderr will be automatically dumped
# upon failure
redirect_stderr=subprocess.PIPE,
redirect_stdout=subprocess.PIPE)
def RunLLCSandboxed():
driver_tools.CheckTranslatorPrerequisites()
infile = env.getone('input')
outfile = env.getone('output')
if not driver_tools.IsPNaClBitcode(infile):
Log.Fatal('Input to sandboxed translator must be PNaCl bitcode')
script = MakeSelUniversalScriptForLLC(infile, outfile)
command = (
'${SEL_UNIVERSAL_PREFIX} ${SEL_UNIVERSAL} ${SEL_UNIVERSAL_FLAGS} '
'-- ${LLC_SB}')
_, stdout, _ = driver_tools.Run(
command,
stdin_contents=script,
# stdout/stderr will be automatically dumped
# upon failure
redirect_stderr=subprocess.PIPE,
redirect_stdout=subprocess.PIPE)
# Get the values returned from the llc RPC to use in input to ld
is_shared = re.search(r'output\s+0:\s+i\(([0|1])\)', stdout).group(1)
is_shared = (is_shared == '1')
soname = re.search(r'output\s+1:\s+s\("(.*)"\)', stdout).group(1)
needed_str = re.search(r'output\s+2:\s+s\("(.*)"\)', stdout).group(1)
# If the delimiter changes, this line needs to change
needed_libs = [lib for lib in needed_str.split(r'\n') if lib]
return is_shared, soname, needed_libs
def RunLLCSandboxed():
driver_tools.CheckTranslatorPrerequisites()
infile = env.getone('input')
outfile = env.getone('output')
if not filetype.IsPNaClBitcode(infile):
Log.Fatal('Input to sandboxed translator must be PNaCl bitcode')
script = MakeSelUniversalScriptForLLC(infile, outfile)
command = (
'${SEL_UNIVERSAL_PREFIX} ${SEL_UNIVERSAL} ${SEL_UNIVERSAL_FLAGS} '
'-- ${LLC_SB}')
driver_tools.Run(
command,
stdin_contents=script,
# stdout/stderr will be automatically dumped
# upon failure
redirect_stderr=subprocess.PIPE,
redirect_stdout=subprocess.PIPE)
def RunLLCSandboxed():
driver_tools.CheckTranslatorPrerequisites()
infile = env.getone('input')
outfile = env.getone('output')
is_pnacl = filetype.IsPNaClBitcode(infile)
if not is_pnacl and not env.getbool('ALLOW_LLVM_BITCODE_INPUT'):
Log.Fatal('Translator expects finalized PNaCl bitcode. '
'Pass --allow-llvm-bitcode-input to override.')
script = MakeSelUniversalScriptForLLC(infile, outfile, is_pnacl)
command = (
'${SEL_UNIVERSAL_PREFIX} ${SEL_UNIVERSAL} ${SEL_UNIVERSAL_FLAGS} '
'-- ${LLC_SB}')
driver_tools.Run(
command,
stdin_contents=script,
# stdout/stderr will be automatically dumped
# upon failure
redirect_stderr=subprocess.PIPE,
redirect_stdout=subprocess.PIPE)