syscall.sh / arc / tgkill

tgkill

send a signal to a thread

sys_tgkill(pid_t tgid, pid_t pid, int sig)
number131 (0x83)
abicommon
entry pointsys_tgkill
sinceLinux 3.9
man pagetgkill(2)
sourceelixir.bootlin.com

Registers

registervalue
r8131, the syscall number
r0pid_t tgid
r1pid_t pid
r2int sig
r0the return value

Then run trap0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/arc/tgkill