set_tid_address on ia32

set pointer to thread ID

sys_set_tid_address(int *tidptr)
number258 (0x102)
abii386
entry pointsys_set_tid_address
sinceLinux 3.3 or earlier (3.3 is the first release scanned for ia32)
man pageset_tid_address(2)
sourceelixir.bootlin.com

Registers

registervalue
eax258, the syscall number
ebxint *tidptr
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/set_tid_address