diff options
| author | Kazutaka YOKOTA <yokota@FreeBSD.org> | 1999-12-10 04:30:58 +0000 |
|---|---|---|
| committer | Kazutaka YOKOTA <yokota@FreeBSD.org> | 1999-12-10 04:30:58 +0000 |
| commit | b2f564ea7079880b0b1fc3ccb6625743ecbecd62 (patch) | |
| tree | b51ca8814393432d97a7eb5c4e74947bdb350ee2 /sys/dev/syscons | |
| parent | 52990a39d02313dd4036e8709e99e3a9965f3bef (diff) | |
Notes
Diffstat (limited to 'sys/dev/syscons')
| -rw-r--r-- | sys/dev/syscons/syscons.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/dev/syscons/syscons.c b/sys/dev/syscons/syscons.c index f3ffa837a7fa..7c5958ec65c6 100644 --- a/sys/dev/syscons/syscons.c +++ b/sys/dev/syscons/syscons.c @@ -44,6 +44,7 @@ #include <sys/conf.h> #include <sys/proc.h> #include <sys/signalvar.h> +#include <sys/sysctl.h> #include <sys/tty.h> #include <sys/kernel.h> #include <sys/malloc.h> @@ -114,6 +115,10 @@ static void (*current_saver)(sc_softc_t *, int) = none_saver; static bios_values_t bios_value; +static int enable_panic_key; +SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key, + 0, ""); + #define SC_MOUSE 128 #define SC_CONSOLECTL 255 @@ -3738,6 +3743,11 @@ next_code: #endif /* SC_DISABLE_DDBKEY */ break; + case PNC: + if (enable_panic_key) + panic("Forced by the panic key"); + break; + case NEXT: this_scr = scp->index; for (i = (this_scr - sc->first_vty + 1)%sc->vtys; |