syscall.sh / microblaze / rt_sigaction

rt_sigaction

examine and change a signal action

sys_rt_sigaction(int sig, const struct sigaction *act, struct sigaction *oact, size_t sigsetsize)
number174 (0xae)
abicommon
entry pointsys_rt_sigaction
sinceLinux 5.0
man pagert_sigaction(2)
sourceelixir.bootlin.com

Registers

registervalue
r12174, the syscall number
r5int sig
r6const struct sigaction *act
r7struct sigaction *oact
r8size_t sigsetsize
r3the return value

Then run brki r14,8 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/microblaze/rt_sigaction