In some xtensa configurations there may be system/user registers in
xtensa-modules with negative index. ISA initialization for such config
may clobber heap and result in program termination.
Don't update lookup table entries for register with negative indices.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
The workarounds for kmod/libnss can be removed when the patch is
applied and the autobuilder toolchains got rebuild.
kmod: 0d81107f02
libnss: fceb1afd5d
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
binutils-2.27 gas has bug that results in the following kind of build
error when assembling bb[cs]i.l on big-endian xtensa targets:
ieee754-sf.S:237: Error: invalid symbolic operand
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This reenables the use of 2.27 for microblaze.
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
