diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2007-04-26 21:36:33 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2007-04-26 21:36:33 +0000 |
| commit | da6de1fbaf26dab6a3f6403e30d2740d5d83a9a5 (patch) | |
| tree | 783b1a38f9bf484a31ea570a1d690a7c61675513 /sys/arch/powerpc | |
| parent | 3cf94ca9907342b6f505b930f2528e3c0d82a229 (diff) | |
Handle AltiVec Assist exceptions. Fixes a panic when running crashme.
ok thib@, deraadt@
Diffstat (limited to 'sys/arch/powerpc')
| -rw-r--r-- | sys/arch/powerpc/include/trap.h | 3 | ||||
| -rw-r--r-- | sys/arch/powerpc/powerpc/trap.c | 8 |
2 files changed, 9 insertions, 2 deletions
diff --git a/sys/arch/powerpc/include/trap.h b/sys/arch/powerpc/include/trap.h index 971ad5b3f57..56da4a8f861 100644 --- a/sys/arch/powerpc/include/trap.h +++ b/sys/arch/powerpc/include/trap.h @@ -1,4 +1,4 @@ -/* $OpenBSD: trap.h,v 1.6 2003/04/26 08:01:42 jmc Exp $ */ +/* $OpenBSD: trap.h,v 1.7 2007/04/26 21:36:32 kettenis Exp $ */ /* $NetBSD: trap.h,v 1.1 1996/09/30 16:34:35 ws Exp $ */ /* @@ -51,6 +51,7 @@ #define EXC_VEC 0x0f20 /* AltiVec Unavailable */ #define EXC_BPT 0x1300 /* Instruction Breakpoint */ #define EXC_SMI 0x1400 /* System Management Interrupt */ +#define EXC_VECAST 0x1600 /* AltiVec Assist */ /* And these are only on the 603: */ #define EXC_IMISS 0x1000 /* Instruction translation miss */ diff --git a/sys/arch/powerpc/powerpc/trap.c b/sys/arch/powerpc/powerpc/trap.c index 4758a5b4017..dde75b48119 100644 --- a/sys/arch/powerpc/powerpc/trap.c +++ b/sys/arch/powerpc/powerpc/trap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: trap.c,v 1.77 2007/04/01 09:29:27 art Exp $ */ +/* $OpenBSD: trap.c,v 1.78 2007/04/26 21:36:32 kettenis Exp $ */ /* $NetBSD: trap.c,v 1.3 1996/10/13 03:31:37 christos Exp $ */ /* @@ -650,6 +650,12 @@ for (i = 0; i < errnum; i++) { break; #endif + case EXC_VECAST|EXC_USER: + KERNEL_PROC_LOCK(p); + trapsignal(p, SIGFPE, 0, FPE_FLTRES, sv); + KERNEL_PROC_UNLOCK(p); + break; + case EXC_AST|EXC_USER: uvmexp.softs++; ci->ci_astpending = 0; /* we are about to do it */ |