syscall.sh / arm / tgkill

tgkill

send a signal to a thread

sys_tgkill(pid_t tgid, pid_t pid, int sig)
number268 (0x10c)
abicommon
entry pointsys_tgkill
sinceLinux 4.10
man pagetgkill(2)
sourceelixir.bootlin.com

Registers

registervalue
r7268, the syscall number
r0pid_t tgid
r1pid_t pid
r2int sig
r0the return value

Then run svc #0 to enter the kernel.

Same syscall on other architectures

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