fchown32 on ia32

change ownership of a file

sys_fchown(unsigned int fd, uid_t user, gid_t group)
number207 (0xcf)
abii386
entry pointsys_fchown
sinceLinux 3.3 or earlier (3.3 is the first release scanned for ia32)
man pagefchown32(2)
sourceelixir.bootlin.com

Registers

registervalue
eax207, the syscall number
ebxunsigned int fd
ecxuid_t user
edxgid_t group
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/fchown32