syscall.sh / sparc / sigaltstack

sigaltstack

set and/or get signal stack context

sys_sigaltstack(const stack_t *uss, stack_t *uoss)
number28 (0x1c)
abicommon
entry pointsys_sigaltstack
sinceLinux 5.0
man pagesigaltstack(2)
sourceelixir.bootlin.com

Registers

registervalue
g128, the syscall number
o0const stack_t *uss
o1stack_t *uoss
o0the return value

Then run t 0x10 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/sparc/sigaltstack