diff options
| -rw-r--r-- | sys/arch/mvme88k/include/signal.h | 5 | ||||
| -rw-r--r-- | sys/arch/mvme88k/mvme88k/machdep.c | 7 |
2 files changed, 7 insertions, 5 deletions
diff --git a/sys/arch/mvme88k/include/signal.h b/sys/arch/mvme88k/include/signal.h index 791679b0b03..56096b9746a 100644 --- a/sys/arch/mvme88k/include/signal.h +++ b/sys/arch/mvme88k/include/signal.h @@ -1,4 +1,4 @@ -/* $OpenBSD: signal.h,v 1.11 2004/01/12 23:55:10 miod Exp $ */ +/* $OpenBSD: signal.h,v 1.12 2004/01/13 17:15:07 miod Exp $ */ /* * Copyright (c) 1996 Nivas Madhur * All rights reserved. @@ -51,9 +51,6 @@ struct sigcontext { int sc_mask; /* signal mask to restore */ /* begin machine dependent portion */ struct reg sc_regs; - - /* XXX this structure needs to be a multiple of 8 bytes for now */ - int sc_pad; }; #endif /* __MACHINE_SIGNAL_H__ */ diff --git a/sys/arch/mvme88k/mvme88k/machdep.c b/sys/arch/mvme88k/mvme88k/machdep.c index 0aef70d3a93..c7ff28850b5 100644 --- a/sys/arch/mvme88k/mvme88k/machdep.c +++ b/sys/arch/mvme88k/mvme88k/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.130 2004/01/12 23:55:12 miod Exp $ */ +/* $OpenBSD: machdep.c,v 1.131 2004/01/13 17:15:08 miod Exp $ */ /* * Copyright (c) 1998, 1999, 2000, 2001 Steve Murphree, Jr. * Copyright (c) 1996 Nivas Madhur @@ -880,6 +880,11 @@ sendsig(catcher, sig, mask, code, type, val) psp->ps_sigstk.ss_flags |= SS_ONSTACK; } else fp = (struct sigframe *)(tf->tf_r[31] - fsize); + + /* make sure the frame is aligned on a 8 byte boundary */ + if (((vaddr_t)fp & 0x07) != 0) + fp = (struct sigframe *)((vaddr_t)fp & ~0x07); + if ((unsigned)fp <= USRSTACK - ctob(p->p_vmspace->vm_ssize)) (void)uvm_grow(p, (unsigned)fp); |