waitid on metag

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 3.9 or earlier (3.9 is the first release scanned for metag)
man pagewaitid(2)
sourceelixir.bootlin.com

Registers

registervalue
D1Re095, the syscall number
D1Ar1int which
D0Ar2pid_t pid
D1Ar3struct siginfo *infop
D0Ar4int options
D1Ar5struct rusage *ru
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/waitid?kernel=all