diff options
Diffstat (limited to 'dev-python/cffi/files/cffi-1.15.1-hppa.patch')
-rw-r--r-- | dev-python/cffi/files/cffi-1.15.1-hppa.patch | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/dev-python/cffi/files/cffi-1.15.1-hppa.patch b/dev-python/cffi/files/cffi-1.15.1-hppa.patch deleted file mode 100644 index e185e7b93929..000000000000 --- a/dev-python/cffi/files/cffi-1.15.1-hppa.patch +++ /dev/null @@ -1,59 +0,0 @@ -https://foss.heptapod.net/pypy/cffi/-/commit/ab11bfa551697cd2b61fdaa571c7975c06e6912c - -From ab11bfa551697cd2b61fdaa571c7975c06e6912c Mon Sep 17 00:00:00 2001 -From: John David Anglin <dave.anglin@bell.net> -Date: Sun, 18 Dec 2022 14:52:04 -0500 -Subject: [PATCH] Fix the test failures on hppa - -A couple of years ago the libffi port for hppa-linux was changed from using a -trampoline executed on the stack to the function descriptor technique used by -ia64. This doesn't require an executable stack and is simpler. However, -function pointers need to have the PLABEL bit set in the pointer. As a result, -a simple cast can't be used to convert closure pointers to function pointers. - -python-cffi uses its own closure allocation so the problem can't be fixed in -libffi. - -I added a macro CFFI_FN to do the conversion. It shouldn't affect other -architectures. There is a similar define in libffi. - -Fixes: https://bugs.debian.org/1024271 - ---HG-- -branch : hppa ---- a/c/_cffi_backend.c -+++ b/c/_cffi_backend.c -@@ -60,6 +60,13 @@ - # endif - #endif - -+/* Convert from closure pointer to function pointer. */ -+#if defined(__hppa__) && !defined(__LP64__) -+#define CFFI_FN(f) ((void (*)(void))((unsigned int)(f) | 2)) -+#else -+#define CFFI_FN(f) ((void (*)(void))f) -+#endif -+ - - /* Define the following macro ONLY if you trust libffi's version of - * ffi_closure_alloc() more than the code in malloc_closure.h. -@@ -3191,7 +3198,7 @@ cdata_call(CDataObject *cd, PyObject *args, PyObject *kwds) - - Py_BEGIN_ALLOW_THREADS - restore_errno(); -- ffi_call(&cif_descr->cif, (void (*)(void))(cd->c_data), -+ ffi_call(&cif_descr->cif, (void (*)(void)) CFFI_FN(cd->c_data), - resultdata, buffer_array); - save_errno(); - Py_END_ALLOW_THREADS -@@ -6394,7 +6401,7 @@ static PyObject *b_callback(PyObject *self, PyObject *args) - goto error; - Py_INCREF(ct); - cd->head.c_type = ct; -- cd->head.c_data = (char *)closure_exec; -+ cd->head.c_data = (char *)CFFI_FN(closure_exec); - cd->head.c_weakreflist = NULL; - closure->user_data = NULL; - cd->closure = closure; --- -GitLab |