webadmin/bpfire
1
0
Fork 0
mirror of https://github.com/vincentmli/bpfire.git synced 2026-04-26 19:00:34 +02:00
Code Issues Packages Projects Releases Wiki Activity

python: Build libffi before python and link against it

Browse Source 
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
This commit is contained in:
Michael Tremer
2015-06-16 17:57:53 +02:00
parent 1ae0db1a74
commit 67bc7ab222
3 changed files with 89 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

85
src/patches/python-2.7rc1-ctypes-noexecmem.patch Normal file
View File

@@ -0,0 +1,85 @@
diff -up Python-2.7rc1/Modules/_ctypes/callbacks.c.selinux Python-2.7rc1/Modules/_ctypes/callbacks.c
--- Python-2.7rc1/Modules/_ctypes/callbacks.c.selinux 2010-05-09 10:46:46.000000000 -0400
+++ Python-2.7rc1/Modules/_ctypes/callbacks.c 2010-06-08 08:44:18.357366200 -0400
@@ -21,8 +21,8 @@ CThunkObject_dealloc(PyObject *_self)
Py_XDECREF(self->converters);
Py_XDECREF(self->callable);
Py_XDECREF(self->restype);
- if (self->pcl)
- _ctypes_free_closure(self->pcl);
+ if (self->pcl_write)
+ ffi_closure_free(self->pcl_write);
PyObject_GC_Del(self);
}
@@ -391,7 +391,8 @@ static CThunkObject* CThunkObject_new(Py
return NULL;
}
- p->pcl = NULL;
+ p->pcl_exec = NULL;
+ p->pcl_write = NULL;
memset(&p->cif, 0, sizeof(p->cif));
p->converters = NULL;
p->callable = NULL;
@@ -421,8 +422,9 @@ CThunkObject *_ctypes_alloc_callback(PyO
assert(CThunk_CheckExact(p));
- p->pcl = _ctypes_alloc_closure();
- if (p->pcl == NULL) {
+ p->pcl_write = ffi_closure_alloc(sizeof(ffi_closure),
+ &p->pcl_exec);
+ if (p->pcl_write == NULL) {
PyErr_NoMemory();
goto error;
}
@@ -467,7 +469,9 @@ CThunkObject *_ctypes_alloc_callback(PyO
"ffi_prep_cif failed with %d", result);
goto error;
}
- result = ffi_prep_closure(p->pcl, &p->cif, closure_fcn, p);
+ result = ffi_prep_closure_loc(p->pcl_write, &p->cif, closure_fcn,
+ p,
+ p->pcl_exec);
if (result != FFI_OK) {
PyErr_Format(PyExc_RuntimeError,
"ffi_prep_closure failed with %d", result);
diff -up Python-2.7rc1/Modules/_ctypes/_ctypes.c.selinux Python-2.7rc1/Modules/_ctypes/_ctypes.c
--- Python-2.7rc1/Modules/_ctypes/_ctypes.c.selinux 2010-05-09 10:46:46.000000000 -0400
+++ Python-2.7rc1/Modules/_ctypes/_ctypes.c 2010-06-07 23:19:39.950146038 -0400
@@ -3463,7 +3463,7 @@ PyCFuncPtr_new(PyTypeObject *type, PyObj
self->callable = callable;
self->thunk = thunk;
- *(void **)self->b_ptr = (void *)thunk->pcl;
+ *(void **)self->b_ptr = (void *)thunk->pcl_exec;
Py_INCREF((PyObject *)thunk); /* for KeepRef */
if (-1 == KeepRef((CDataObject *)self, 0, (PyObject *)thunk)) {
diff -up Python-2.7rc1/Modules/_ctypes/ctypes.h.selinux Python-2.7rc1/Modules/_ctypes/ctypes.h
--- Python-2.7rc1/Modules/_ctypes/ctypes.h.selinux 2010-05-09 10:46:46.000000000 -0400
+++ Python-2.7rc1/Modules/_ctypes/ctypes.h 2010-06-07 23:19:39.950146038 -0400
@@ -95,7 +95,8 @@ struct tagCDataObject {
typedef struct {
PyObject_VAR_HEAD
- ffi_closure *pcl; /* the C callable */
+ ffi_closure *pcl_write; /* the C callable, writeable */
+ void *pcl_exec; /* the C callable, executable */
ffi_cif cif;
int flags;
PyObject *converters;
diff -up Python-2.7rc1/setup.py.selinux Python-2.7rc1/setup.py
--- Python-2.7rc1/setup.py.selinux 2010-06-07 23:19:39.922147795 -0400
+++ Python-2.7rc1/setup.py 2010-06-07 23:19:39.951145942 -0400
@@ -1864,8 +1864,7 @@ class PyBuildExt(build_ext):
'_ctypes/callbacks.c',
'_ctypes/callproc.c',
'_ctypes/stgdict.c',
- '_ctypes/cfield.c',
- '_ctypes/malloc_closure.c']
+ '_ctypes/cfield.c']
depends = ['_ctypes/ctypes.h']
if sys.platform == 'darwin':