syscall.sh / ppc / pidfd_getfd

pidfd_getfd

obtain a duplicate of another process's file descriptor

sys_pidfd_getfd(int pidfd, int fd, unsigned int flags)
number438 (0x1b6)
abicommon
entry pointsys_pidfd_getfd
sinceLinux 5.6
man pagepidfd_getfd(2)
sourceelixir.bootlin.com

Registers

registervalue
r0438, the syscall number
r3int pidfd
r4int fd
r5unsigned int flags
r3the return value

Then run sc to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/ppc/pidfd_getfd