waitid on ia64

wait for process to change state

sys_waitid(int which, pid_t pid, struct siginfo *infop, int options, struct rusage *ru)
number1270 (0x4f6)
abicommon
entry pointsys_waitid
sinceLinux 5.0 or earlier (5.0 is the first release scanned for ia64)
man pagewaitid(2)
sourceelixir.bootlin.com

Registers

registervalue
r151270, the syscall number
out0int which
out1pid_t pid
out2struct siginfo *infop
out3int options
out4struct rusage *ru
r8the return value

Then run break 0x100000 to enter the kernel.

The kernel uses r10 to signal an error.

The pipe call returns file descriptors in r8 and r9.

This architecture was removed from the Linux kernel in Linux 6.7. The newest release with a syscall table here is Linux 6.6. 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/ia64/waitid?kernel=all