| TRACE_SIGNAL_GENERAT(9) | SIGNAL | TRACE_SIGNAL_GENERAT(9) |
NAME¶
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.
AUTHOR¶
Jason Baron <jbaron@redhat.com>
Author.
COPYRIGHT¶
| April 2023 | Kernel Hackers Manual 2.6. |