tgkill on ia32

send a signal to a thread

sys_tgkill(pid_t tgid, pid_t pid, int sig)
number270 (0x10e)
abii386
entry pointsys_tgkill
sinceLinux 3.3 or earlier (3.3 is the first release scanned for ia32)
man pagetgkill(2)
sourceelixir.bootlin.com

Registers

registervalue
eax270, the syscall number
ebxpid_t tgid
ecxpid_t pid
edxint 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/tgkill