setpgid on tilepro

set/get process group

sys_setpgid(pid_t pid, pid_t pgid)
number154 (0x9a)
abicommon
entry pointsys_setpgid
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilepro)
man pagesetpgid(2)
sourceelixir.bootlin.com

Registers

registervalue
r10154, the syscall number
r0pid_t pid
r1pid_t pgid
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/setpgid?kernel=all