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| author |   rahnds <rahnds@openbsd.org> | 2000-09-06 22:48:13 +0000 |
|---|---|---|
| committer | rahnds <rahnds@openbsd.org> | 2000-09-06 22:48:13 +0000 |
| commit | c7a6f9e200c114d9f34052fba60942f90798dd38 (patch) | |
| tree | 43f7153abf42ea9e6d735345b8b81c74750079e3 | |
| parent | Add usb keyboard. from NetBSD. (diff) | |
| download | wireguard-openbsd-c7a6f9e200c114d9f34052fba60942f90798dd38.tar.xz wireguard-openbsd-c7a6f9e200c114d9f34052fba60942f90798dd38.zip | |
catch misaligned access exception for user mode.
wasn't here before because supposedly the processor
would handle misaligned accesses itself.
| -rw-r--r-- | sys/arch/powerpc/powerpc/trap.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/arch/powerpc/powerpc/trap.c b/sys/arch/powerpc/powerpc/trap.c index 13e4f219d8c..998ecd50c1c 100644 --- a/sys/arch/powerpc/powerpc/trap.c +++ b/sys/arch/powerpc/powerpc/trap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: trap.c,v 1.19 2000/07/08 19:43:39 rahnds Exp $ */ +/* $OpenBSD: trap.c,v 1.20 2000/09/06 22:48:13 rahnds Exp $ */ /* $NetBSD: trap.c,v 1.3 1996/10/13 03:31:37 christos Exp $ */ /* @@ -332,6 +332,11 @@ syscall_bad: enable_fpu(p); break; + case EXC_ALI|EXC_USER: + /* alignment exception, kill process */ + trapsignal(p, SIGSEGV, VM_PROT_EXECUTE, SEGV_MAPERR, sv); + break; + default: brain_damage: |