syscall.sh / x64 / tkill

tkill

send a signal to a thread

sys_tkill(pid_t pid, int sig)
number200 (0xc8)
abicommon
entry pointsys_tkill
sinceLinux 3.3
man pagetkill(2)
sourceelixir.bootlin.com

Registers

registervalue
rax200, the syscall number
rdipid_t pid
rsiint sig
raxthe return value

Then run syscall to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x64/tkill