unshare on tilepro

disassociate parts of the process execution context

sys_unshare(unsigned long unshare_flags)
number97 (0x61)
abicommon
entry pointsys_unshare
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilepro)
man pageunshare(2)
sourceelixir.bootlin.com

Registers

registervalue
r1097, the syscall number
r0unsigned long unshare_flags
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/unshare?kernel=all