open_tree on ia32

open path or create detached mount object and attach to fd

sys_open_tree(int dfd, const char *path, unsigned flags)
number428 (0x1ac)
abii386
entry pointsys_open_tree
sinceLinux 5.2
man pageopen_tree(2)
sourceelixir.bootlin.com

Registers

registervalue
eax428, the syscall number
ebxint dfd
ecxconst char *path
edxunsigned flags
eaxthe return value

Then run int 0x80 to enter the kernel.

This compat ABI is only available when the kernel is built with CONFIG_IA32_EMULATION.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/ia32/open_tree