diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 2002-05-18 17:55:51 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 2002-05-18 17:55:51 +0000 |
| commit | 21bbb8cdc8d79bafd5fd05ad8c9f0e91d021929b (patch) | |
| tree | 6658e417050e0b71dd4eadf2e28a6328fd94a2d4 | |
| parent | ec6c30847274adc9ee0891db4ee29aa47548e610 (diff) | |
Until we start supporting various modifiers to trace, we have
to treat the 'addr' the same way on all archs. This means that alpha can't do anything with the
addr because we need a complete trap frame to be able to print a trace.
| -rw-r--r-- | sys/arch/alpha/alpha/db_trace.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/arch/alpha/alpha/db_trace.c b/sys/arch/alpha/alpha/db_trace.c index a56939b18c3..6cbca92d206 100644 --- a/sys/arch/alpha/alpha/db_trace.c +++ b/sys/arch/alpha/alpha/db_trace.c @@ -1,4 +1,4 @@ -/* $OpenBSD: db_trace.c,v 1.11 2002/05/18 09:49:16 art Exp $ */ +/* $OpenBSD: db_trace.c,v 1.12 2002/05/18 17:55:50 art Exp $ */ /* * Copyright (c) 1997 Niklas Hallqvist. All rights reserverd. @@ -197,7 +197,11 @@ db_stack_trace_print(addr, have_addr, count, modif, pr) if (count == -1) count = 65535; - regs = have_addr ? (db_regs_t *)addr : DDB_REGS; + if (have_addr) { + (*pr)("alpha trace requires a trap frame... giving up.\n"); + return; + } + regs = DDB_REGS; trapframe: /* remember where various registers are stored */ for (i = 0; i < 31; i++) |