epoll_pwait2

wait for an I/O event on an epoll file descriptor

sys_epoll_pwait2(int epfd, struct epoll_event *events, int maxevents, const struct __kernel_timespec *timeout, const sigset_t *sigmask, size_t sigsetsize)

number	441 (0x1b9)
abi	common
entry point	`sys_epoll_pwait2`
since	Linux 5.11
man page	epoll_pwait2(2)
source	elixir.bootlin.com

Registers

register	value
`g1`	441, the syscall number
`o0`	int epfd
`o1`	struct epoll_event *events
`o2`	int maxevents
`o3`	const struct __kernel_timespec *timeout
`o4`	const sigset_t *sigmask
`o5`	size_t sigsetsize
`o0`	the return value

Then run t 0x6d to enter the kernel.

Same syscall on other architectures

x64 441
x86 441
arm64 441
arm 441
riscv64 441
x32 1073742265
loongarch64 441
ppc64 441
ppc 441
s390x 441
mips64 5441
mipsn32 6441
mipso32 4441
alpha 551
arc 441
csky 441
hexagon 441
m68k 441
microblaze 441
nios2 441
openrisc 441
parisc 441
sh 441
sparc 441
xtensa 441

Get this as JSON: https://api.syscall.sh/v2/syscalls/sparc64/epoll_pwait2