aarch64: Add longjmp support for SME
commita7373e457f0b5953d230f7756627036b1711dcc3
authorSzabolcs Nagy <szabolcs.nagy@arm.com>
Wed, 1 Dec 2021 11:37:44 +0000 (1 11:37 +0000)
committerSzabolcs Nagy <szabolcs.nagy@arm.com>
Tue, 2 Jan 2024 15:43:30 +0000 (2 15:43 +0000)
tree637d990fb97e2d9018cd682c5db199cb76fd7712
parentd3c32ae207d4fc3e48bb47ce1b9f2c6cf0f35c4f
aarch64: Add longjmp support for SME

For the ZA lazy saving scheme to work, longjmp has to call
__libc_arm_za_disable.

In ld.so we assume ZA is not used so longjmp does not need
special support there.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
sysdeps/aarch64/__longjmp.S