restart_syscall on metag

restart a system call after interruption by a stop signal

sys_restart_syscall(void)
number128 (0x80)
abicommon
entry pointsys_restart_syscall
sinceLinux 3.9 or earlier (3.9 is the first release scanned for metag)
man pagerestart_syscall(2)
sourceelixir.bootlin.com

Registers

registervalue
D1Re0128, the syscall number
D0Re0the return value

Then run SWITCH #0x440001 to enter the kernel.

Values wider than one register are packed into consecutive arguments.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/metag/restart_syscall?kernel=all