static PyObject*
RLockObject_acquire(RLockObject *self, PyObject *args, PyObject *kwargs)
{
PyObject *timeout = NULL;
PyObject *blocking = Py_True;
long seconds = 0;
static char *keywords[] = {"blocking", "timeout", NULL};
DEBUG("self:%p", self);
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OO:acquire", keywords, &blocking, &timeout)) {
return NULL;
}
if (timeout == NULL) {
return rlock_acquire(self, blocking, seconds);
} else if (timeout == Py_None) {
return rlock_acquire(self, blocking, seconds);
} else if (PyLong_Check(timeout)) {
seconds = PyLong_AsLong(timeout);
if (seconds < 0) {
PyErr_SetString(PyExc_ValueError, "timeout value out of range");
return NULL;
}
return rlock_acquire(self, blocking, seconds);
}
PyErr_SetString(PyExc_TypeError, "an integer is required");
return NULL;
}
Elf_Addr
_mips_rtld_bind(Obj_Entry *obj, Elf_Size reloff)
{
Elf_Addr *got = obj->pltgot;
const Elf_Sym *def;
const Obj_Entry *defobj;
Elf_Addr *where;
Elf_Addr target;
RtldLockState lockstate;
rlock_acquire(rtld_bind_lock, &lockstate);
if (sigsetjmp(lockstate.env, 0) != 0)
lock_upgrade(rtld_bind_lock, &lockstate);
where = &got[obj->local_gotno + reloff - obj->gotsym];
def = find_symdef(reloff, obj, &defobj, SYMLOOK_IN_PLT, NULL,
&lockstate);
if (def == NULL)
rtld_die();
target = (Elf_Addr)(defobj->relocbase + def->st_value);
dbg("bind now/fixup at %s sym # %jd in %s --> was=%p new=%p",
obj->path,
(intmax_t)reloff, defobj->strtab + def->st_name,
(void *)*where, (void *)target);
if (!ld_bind_not)
*where = target;
lock_release(rtld_bind_lock, &lockstate);
return (Elf_Addr)target;
}
void
_rtld_atfork_pre(int *locks)
{
RtldLockState ls[2];
wlock_acquire(rtld_phdr_lock, &ls[0]);
rlock_acquire(rtld_bind_lock, &ls[1]);
/* XXXKIB: I am really sorry for this. */
locks[0] = ls[1].lockstate;
locks[2] = ls[0].lockstate;
}
static PyObject*
RLockObject_enter(RLockObject *self, PyObject *args)
{
return rlock_acquire(self, Py_True, 0);
}
