sendfile64 on ia32

transfer data between file descriptors

sys_sendfile64(int out_fd, int in_fd, loff_t *offset, size_t count)
number239 (0xef)
abii386
entry pointsys_sendfile64
sinceLinux 3.3 or earlier (3.3 is the first release scanned for ia32)
man pagesendfile64(2)
sourceelixir.bootlin.com

Registers

registervalue
eax239, the syscall number
ebxint out_fd
ecxint in_fd
edxloff_t *offset
esisize_t count
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/sendfile64