syscall.sh / sh / sigsuspend

sigsuspend

wait for a signal

sys_sigsuspend(old_sigset_t mask)

number	72 (0x48)
abi	common
entry point	`sys_sigsuspend`
since	Linux 5.0
man page	sigsuspend(2)
source	elixir.bootlin.com

Registers

register	value
`r3`	72, the syscall number
`r4`	old_sigset_t mask
`r0`	the return value

Then run trapa #31 to enter the kernel.

Same syscall on other architectures

x86 72
arm 72
ppc 72
s390x 72
mipso32 4072
alpha 111
m68k 72
sparc 201
sparc64 201

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