syscall.sh / s390x / restart_syscall

restart_syscall

restart a system call after interruption by a stop signal

sys_restart_syscall(void)
number7 (0x7)
abicommon
entry pointsys_restart_syscall
sinceLinux 4.16
man pagerestart_syscall(2)
sourceelixir.bootlin.com

Registers

registervalue
r17, the syscall number
r2the return value

Then run svc 0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/s390x/restart_syscall