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import py
import sys
from rpython.rtyper.lltypesystem import lltype, llmemory, rffi, rstr
from rpython.translator import cdir
from rpython.translator.tool.cbuild import ExternalCompilationInfo
cwd = py.path.local(__file__).dirpath()
rvmp = cwd.join('../../..')
rvmp = rvmp.join('rpython/rlib/rvmprof/src')
compile_extra = ['-DRPYTHON_VMPROF']
if sys.platform == 'win32':
compile_extra.append('-DVMPROF_WINDOWS')
eci = ExternalCompilationInfo(
includes=[cwd.join('faulthandler.h')],
include_dirs=[str(cwd), cdir, rvmp],
separate_module_files=[cwd.join('faulthandler.c')],
compile_extra=compile_extra)
eci_later = eci.merge(ExternalCompilationInfo(
pre_include_bits=['#define PYPY_FAULTHANDLER_LATER\n']))
eci_user = eci.merge(ExternalCompilationInfo(
pre_include_bits=['#define PYPY_FAULTHANDLER_USER\n']))
def direct_llexternal(*args, **kwargs):
kwargs.setdefault('_nowrapper', True)
kwargs.setdefault('compilation_info', eci)
return rffi.llexternal(*args, **kwargs)
DUMP_CALLBACK = lltype.Ptr(lltype.FuncType(
[rffi.INT, rffi.SIGNEDP, lltype.Signed], lltype.Void))
pypy_faulthandler_setup = direct_llexternal(
'pypy_faulthandler_setup', [DUMP_CALLBACK], rffi.CCHARP)
pypy_faulthandler_teardown = direct_llexternal(
'pypy_faulthandler_teardown', [], lltype.Void)
pypy_faulthandler_enable = direct_llexternal(
'pypy_faulthandler_enable', [rffi.INT, rffi.INT], rffi.CCHARP)
pypy_faulthandler_disable = direct_llexternal(
'pypy_faulthandler_disable', [], lltype.Void)
pypy_faulthandler_is_enabled = direct_llexternal(
'pypy_faulthandler_is_enabled', [], rffi.INT)
pypy_faulthandler_write = direct_llexternal(
'pypy_faulthandler_write', [rffi.INT, rffi.CCHARP], lltype.Void)
pypy_faulthandler_write_uint = direct_llexternal(
'pypy_faulthandler_write_uint', [rffi.INT, lltype.Unsigned, rffi.INT],
lltype.Void)
pypy_faulthandler_dump_traceback = direct_llexternal(
'pypy_faulthandler_dump_traceback',
[rffi.INT, rffi.INT, llmemory.Address], lltype.Void)
pypy_faulthandler_dump_traceback_later = direct_llexternal(
'pypy_faulthandler_dump_traceback_later',
[rffi.LONGLONG, rffi.INT, rffi.INT, rffi.INT], rffi.CCHARP,
compilation_info=eci_later)
pypy_faulthandler_cancel_dump_traceback_later = direct_llexternal(
'pypy_faulthandler_cancel_dump_traceback_later', [], lltype.Void)
pypy_faulthandler_check_signum = direct_llexternal(
'pypy_faulthandler_check_signum',
[rffi.LONG], rffi.INT,
compilation_info=eci_user)
pypy_faulthandler_register = direct_llexternal(
'pypy_faulthandler_register',
[rffi.INT, rffi.INT, rffi.INT, rffi.INT], rffi.CCHARP,
compilation_info=eci_user)
pypy_faulthandler_unregister = direct_llexternal(
'pypy_faulthandler_unregister',
[rffi.INT], rffi.INT,
compilation_info=eci_user)
# for tests...
pypy_faulthandler_read_null = direct_llexternal(
'pypy_faulthandler_read_null', [], lltype.Void)
pypy_faulthandler_read_null_releasegil = direct_llexternal(
'pypy_faulthandler_read_null', [], lltype.Void,
_nowrapper=False, releasegil=True)
pypy_faulthandler_sigsegv = direct_llexternal(
'pypy_faulthandler_sigsegv', [], lltype.Void)
pypy_faulthandler_sigsegv_releasegil = direct_llexternal(
'pypy_faulthandler_sigsegv', [], lltype.Void,
_nowrapper=False, releasegil=True)
pypy_faulthandler_sigfpe = direct_llexternal(
'pypy_faulthandler_sigfpe', [], lltype.Void)
pypy_faulthandler_sigabrt = direct_llexternal(
'pypy_faulthandler_sigabrt', [], lltype.Void)
pypy_faulthandler_stackoverflow = direct_llexternal(
'pypy_faulthandler_stackoverflow', [lltype.Float], lltype.Float)
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