syscall.sh / parisc / signal

signal

ANSI C signal handling

sys_signal(int sig, __sighandler_t handler)

number	48 (0x30)
abi	common
entry point	`sys_signal`
since	Linux 5.0
man page	signal(2)
source	elixir.bootlin.com

Registers

register	value
`r20`	48, the syscall number
`r26`	int sig
`r25`	__sighandler_t handler
`r28`	the return value

Then run ble 0x100(%sr2, %r0) to enter the kernel.

Same syscall on other architectures

x86 48
ppc64 48
ppc 48
s390x 48
m68k 48
microblaze 48
sh 48
sparc 48
sparc64 48

Get this as JSON: https://api.syscall.sh/v2/syscalls/parisc/signal