linux/arch/xtensa
Max Filippov d74862007e xtensa: support artificial division by 0 exception
On xtensa cores wihout hardware division option division support
functions from libgcc react to division by 0 attempt by executing
illegal instruction followed by the characters 'DIV0'. Recognize this
pattern in illegal instruction exception handler and convert it to
division by 0.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2022-05-17 03:35:43 -07:00
..
boot xtensa: enable KCSAN 2022-05-01 19:51:22 -07:00
configs rcu: Fix undefined Kconfig macros 2021-09-13 16:32:46 -07:00
include xtensa: fix declaration of _SecondaryResetVector_text_* 2022-05-01 19:56:18 -07:00
kernel xtensa: support artificial division by 0 exception 2022-05-17 03:35:43 -07:00
lib xtensa: enable KCSAN 2022-05-01 19:51:22 -07:00
mm xtensa: noMMU: allow handling protection faults 2022-05-01 19:51:21 -07:00
platforms xtensa/simdisk: fix proc_read_simdisk() 2022-05-11 02:15:38 -07:00
variants xtensa: add test_kc705_be variant 2018-08-20 12:34:45 -07:00
Kbuild xtensa: move core-y in arch/xtensa/Makefile to arch/xtensa/Kbuild 2021-08-11 11:37:13 -07:00
Kconfig xtensa: enable ARCH_HAS_DEBUG_VM_PGTABLE 2022-05-01 19:51:57 -07:00
Kconfig.debug xtensa: make stack dump size configurable 2019-11-26 11:33:39 -08:00
Makefile xtensa: add kernel ABI selection to Kconfig 2022-03-09 14:16:35 -08:00