syscall.sh / sparc / sigaction

sigaction

examine and change a signal action

sys_sparc_sigaction(int sig, struct old_sigaction *act, struct old_sigaction *oact)

number	198 (0xc6)
abi	32
entry point	`sys_sparc_sigaction`
since	Linux 5.0
man page	sigaction(2)
source	elixir.bootlin.com

Registers

register	value
`g1`	198, the syscall number
`o0`	int sig
`o1`	struct old_sigaction *act
`o2`	struct old_sigaction *oact
`o0`	the return value

Then run t 0x10 to enter the kernel.

Same syscall on other architectures

x86 67
arm 67
ppc 67
s390x 67
mipso32 4067
alpha 156
m68k 67
sh 67
sparc64 198

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