syscall.sh / x32 / poll

poll

wait for some event on a file descriptor

sys_poll(struct pollfd *ufds, unsigned int nfds, int timeout_msecs)
number1073741831 (0x40000007)
abicommon
entry pointsys_poll
sinceLinux 3.4
man pagepoll(2)
sourceelixir.bootlin.com

Registers

registervalue
rax1073741831, the syscall number
rdistruct pollfd *ufds
rsiunsigned int nfds
rdxint timeout_msecs
raxthe return value

Then run syscall to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x32/poll