trace_signal_generate (9) Linux Manual Page
trace_signal_generate – called when a signal is generated
Synopsis
void trace_signal_generate(int sig, struct siginfo *info, struct task_struct *task, int group, int result);Arguments
sig
-
- signal number
info
- pointer to struct siginfo
task
- pointer to struct task_struct
group
- shared or private
result
- TRACE_SIGNAL_*
Description
Current process sends a ‘sig’ signal to ‘task’ process with ‘info’ siginfo. If ‘info’ is SEND_SIG_NOINFO or SEND_SIG_PRIV, ‘info’ is not a pointer and you can’t access its field. Instead, SEND_SIG_NOINFO means that si_code is SI_USER, and SEND_SIG_PRIV means that si_code is SI_KERNEL.
Authors
Jason Baron <jbaron [at] redhat.com>
- Author.
William Cohen <wcohen [at] redhat.com>
- Author.