diff options
Diffstat (limited to 'sys')
-rw-r--r-- | sys/powerpc/aim/vm_machdep.c | 1 | ||||
-rw-r--r-- | sys/powerpc/include/frame.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/sys/powerpc/aim/vm_machdep.c b/sys/powerpc/aim/vm_machdep.c index 2deb4cbfffda..1790ce38d755 100644 --- a/sys/powerpc/aim/vm_machdep.c +++ b/sys/powerpc/aim/vm_machdep.c @@ -187,6 +187,7 @@ cpu_fork(struct thread *td1, struct proc *p2, struct thread *td2, int flags) cf->cf_arg1 = (register_t)tf; pcb->pcb_sp = (register_t)cf; + KASSERT(pcb->pcb_sp % 16 == 0, ("stack misaligned")); #ifdef __powerpc64__ pcb->pcb_lr = ((register_t *)fork_trampoline)[0]; pcb->pcb_toc = ((register_t *)fork_trampoline)[1]; diff --git a/sys/powerpc/include/frame.h b/sys/powerpc/include/frame.h index 196cb6fb8af3..092827d2df18 100644 --- a/sys/powerpc/include/frame.h +++ b/sys/powerpc/include/frame.h @@ -94,6 +94,7 @@ struct callframe { register_t cf_func; register_t cf_arg0; register_t cf_arg1; + register_t _padding; /* Maintain 16-byte alignment */ }; #else struct callframe { |