sigaltstack on mn10300

set and/or get signal stack context

sys_sigaltstack(const stack_t *uss, stack_t *uoss)
number186 (0xba)
abicommon
entry pointsys_sigaltstack
sinceLinux 3.3 or earlier (3.3 is the first release scanned for mn10300)
man pagesigaltstack(2)
sourceelixir.bootlin.com

Registers

registervalue
d0186, the syscall number
a0const stack_t *uss
d1stack_t *uoss
d0the return value

Then run syscall 0 to enter the kernel.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. 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/mn10300/sigaltstack?kernel=all