diff options
| author | Thorsten Lockert <tholo@cvs.openbsd.org> | 1996-11-09 21:56:23 +0000 |
|---|---|---|
| committer | Thorsten Lockert <tholo@cvs.openbsd.org> | 1996-11-09 21:56:23 +0000 |
| commit | fb93ff81f8acf7a82626e895aa7861171cafc005 (patch) | |
| tree | c488bfdc08cf9184253815511d1d09ea00d2a9aa /sys/arch/i386 | |
| parent | 75825390d1b805ebf654480b2abc4c9d339ab384 (diff) | |
Proper break handling
Diffstat (limited to 'sys/arch/i386')
| -rw-r--r-- | sys/arch/i386/isa/pccom.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/sys/arch/i386/isa/pccom.c b/sys/arch/i386/isa/pccom.c index ae6e3b005a9..cd819913d99 100644 --- a/sys/arch/i386/isa/pccom.c +++ b/sys/arch/i386/isa/pccom.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pccom.c,v 1.4 1996/10/22 01:11:52 downsj Exp $ */ +/* $OpenBSD: pccom.c,v 1.5 1996/11/09 21:56:22 tholo Exp $ */ /* $NetBSD: com.c,v 1.82.4.1 1996/06/02 09:08:00 mrg Exp $ */ /*- @@ -1511,20 +1511,23 @@ comsoft() lsr = sc->sc_rxbuf[rxget]; rxget = (rxget + 1) & RBUFMASK; if (ISSET(lsr, LSR_RCV_MASK)) { + if (ISSET(lsr, LSR_BI)) { #ifdef DDB - if (ISSET(lsr, LSR_BI) && - ISSET(sc->sc_hwflags, COM_HW_CONSOLE)) { - Debugger(); - rxget = (rxget + 1) & RBUFMASK; - continue; - } + if (ISSET(sc->sc_hwflags, COM_HW_CONSOLE)) { + Debugger(); + rxget = (rxget + 1) & RBUFMASK; + continue; + } #endif + c = 0; + } + else + c = sc->sc_rxbuf[rxget]; if (ISSET(lsr, LSR_OE)) { sc->sc_overflows++; if (sc->sc_errors++ == 0) timeout(comdiag, sc, 60 * hz); } - c = sc->sc_rxbuf[rxget]; rxget = (rxget + 1) & RBUFMASK; c |= lsrmap[(lsr & (LSR_BI|LSR_FE|LSR_PE)) >> 2]; line->l_rint(c, tp); |