mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-25 05:48:07 -05:00
67ca82e6dd
* gnu/packages/patches/python-3-arm-alignment.patch: New file. * gnu/local.mk (dist_patch_DATA): Adjust accordingly. * gnu/packages/python.scm (python-3.8)[source](patches): Add it when the current system is ARM.
21 lines
718 B
Diff
21 lines
718 B
Diff
Ensure memory accesses in the sha3 module are aligned on ARM as it causes
|
|
problems when running 32-bit code on a 64-bit kernel.
|
|
|
|
Patch taken from upstream bug report:
|
|
https://bugs.python.org/issue36515
|
|
|
|
--- a/Modules/_sha3/sha3module.c
|
|
+++ b/Modules/_sha3/sha3module.c
|
|
@@ -64,6 +64,12 @@
|
|
#define PLATFORM_BYTE_ORDER IS_BIG_ENDIAN
|
|
#endif
|
|
|
|
+/* Bus error on 32-bit ARM due to un-aligned memory accesses; 64-bit ARM
|
|
+ * doesn't complain but un-aligned memory accesses are sub-optimal */
|
|
+#if defined(__arm__) || defined(__aarch64__)
|
|
+#define NO_MISALIGNED_ACCESSES
|
|
+#endif
|
|
+
|
|
/* mangle names */
|
|
#define KeccakF1600_FastLoop_Absorb _PySHA3_KeccakF1600_FastLoop_Absorb
|
|
#define Keccak_HashFinal _PySHA3_Keccak_HashFinal
|