rt_sigaction on nds32

examine and change a signal action

sys_rt_sigaction(int sig, const struct sigaction *act, struct sigaction *oact, size_t sigsetsize)
number134 (0x86)
abicommon
entry pointsys_rt_sigaction
sinceLinux 4.17 or earlier (4.17 is the first release scanned for nds32)
man pagert_sigaction(2)
sourceelixir.bootlin.com

Registers

registervalue
r15134, the syscall number
r0int sig
r1const struct sigaction *act
r2struct sigaction *oact
r3size_t sigsetsize
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/rt_sigaction?kernel=all