clone on tilepro

create a child process

sys_clone(unsigned long clone_flags, unsigned long newsp, int *parent_tidptr, int *child_tidptr, unsigned long tls)
number220 (0xdc)
abicommon
entry pointsys_clone
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilepro)
man pageclone(2)
sourceelixir.bootlin.com

Registers

registervalue
r10220, the syscall number
r0unsigned long clone_flags
r1unsigned long newsp
r2int *parent_tidptr
r3int *child_tidptr
r4unsigned long tls
r0the return value

Then run swint1 to enter the kernel.

The kernel uses r1 to signal an error for ordinary calls.

Fast atomic calls use negative numbers and have different register behavior.

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/tilepro/clone?kernel=all