sigaltstack on nds32

set and/or get signal stack context

sys_sigaltstack(const stack_t *uss, stack_t *uoss)
number132 (0x84)
abicommon
entry pointsys_sigaltstack
sinceLinux 4.17 or earlier (4.17 is the first release scanned for nds32)
man pagesigaltstack(2)
sourceelixir.bootlin.com

Registers

registervalue
r15132, the syscall number
r0const stack_t *uss
r1stack_t *uoss
r0the return value

Then run syscall to enter the kernel.

This architecture was removed from the Linux kernel in Linux 5.18. The newest release with a syscall table here is Linux 5.17. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/nds32/sigaltstack?kernel=all