syscall.sh / sparc64 / rt_sigaction

rt_sigaction

examine and change a signal action

sys_rt_sigaction(int sig, const struct sigaction *act, struct sigaction *oact, void *restorer, size_t sigsetsize)
number102 (0x66)
abicommon
entry pointsys_rt_sigaction
sinceLinux 5.0
man pagert_sigaction(2)
sourceelixir.bootlin.com

Registers

registervalue
g1102, the syscall number
o0int sig
o1const struct sigaction *act
o2struct sigaction *oact
o3void *restorer
o4size_t sigsetsize
o0the return value

Then run t 0x6d to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/sparc64/rt_sigaction