waitid on tilegx

wait for process to change state

sys_waitid(int which, pid_t pid, struct siginfo *infop, int options, struct rusage *ru)
number95 (0x5f)
abicommon
entry pointsys_waitid
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilegx)
man pagewaitid(2)
sourceelixir.bootlin.com

Registers

registervalue
r1095, the syscall number
r0int which
r1pid_t pid
r2struct siginfo *infop
r3int options
r4struct rusage *ru
r0the return value

Then run swint1 to enter the kernel.

The kernel uses r1 to signal an error.

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/tilegx/waitid?kernel=all