tkill on ia32

send a signal to a thread

sys_tkill(pid_t pid, int sig)
number238 (0xee)
abii386
entry pointsys_tkill
sinceLinux 3.3 or earlier (3.3 is the first release scanned for ia32)
man pagetkill(2)
sourceelixir.bootlin.com

Registers

registervalue
eax238, the syscall number
ebxpid_t pid
ecxint sig
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/tkill