syscall.sh / xtensa / tgkill

tgkill

send a signal to a thread

sys_tgkill(pid_t tgid, pid_t pid, int sig)
number125 (0x7d)
abicommon
entry pointsys_tgkill
sinceLinux 5.0
man pagetgkill(2)
sourceelixir.bootlin.com

Registers

registervalue
a2125, the syscall number
a6pid_t tgid
a3pid_t pid
a4int sig
a2the return value

Then run syscall to enter the kernel.

Same syscall on other architectures

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