syscall.sh / arm64 / open_tree_attr

open_tree_attr

open path or create detached mount object and attach to fd

sys_open_tree_attr(int dfd, const char *path, unsigned flags, struct mount_attr *uattr, size_t usize)
number467 (0x1d3)
abicommon
entry pointsys_open_tree_attr
sinceLinux 6.15
man pageopen_tree_attr(2)
sourceelixir.bootlin.com

Registers

registervalue
x8467, the syscall number
x0int dfd
x1const char *path
x2unsigned flags
x3struct mount_attr *uattr
x4size_t usize
x0the return value

Then run svc #0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/arm64/open_tree_attr