Update the Signal Interfaces documentation to include all
signals with configurable default actions and group them
by behavior for improved readability.
This reflects the current implementation in
sched/signal/sig_default.c.
Signed-off-by: Adwait Godbole <adwaitngodbole@gmail.com>
Follow the POSIX description.
SIGTSTP should be sent when the Ctrl-Z characters is encountered, not SIGSTP.
Testing:
Built with hifive1-revb:nsh (CONFIG_SERIAL_TERMIOS=y, CONFIG_SIG_DEFAULT=y and CONFIG_TTY_SIGTSTP=y)