dev/dtrace/dtrace.c

15532  * into the kernel by dyld, in a dof_ioctl_data_t block. It is rather
15538  * dof processing is to copyin the dof(s) pointed to by the dof_ioctl_data_t
15540  * used, each process retains the dof_ioctl_data_t block, instead of
15543  * The dof_ioctl_data_t blocks are managed as if they were the actual
15548  * new dof_ioctl_data_t is merged with the existing block.
15551  * When dyld registers dof_ioctl_data_t blocks, it expects a unique
15586 dtrace_lazy_dofs_add(proc_t *p, dof_ioctl_data_t* incoming_dofs, int *dofs_claimed)
15609 		dof_ioctl_data_t* existing_dofs = p->p_dtrace_lazy_dofs;
15640 			dof_ioctl_data_t* merged_dofs = kmem_alloc(merged_dofs_size, KM_SLEEP);
15663 		dof_ioctl_data_t* all_dofs = p->p_dtrace_lazy_dofs;
15706 		dof_ioctl_data_t* existing_dofs = p->p_dtrace_lazy_dofs;
15712 					dof_ioctl_data_t* removed_dofs = NULL;
15751 			dof_ioctl_data_t* all_dofs = p->p_dtrace_lazy_dofs;
15786 	dof_ioctl_data_t* lazy_dofs = p->p_dtrace_lazy_dofs;
15819 	dof_ioctl_data_t* parent_dofs = parent->p_dtrace_lazy_dofs;
15820 	dof_ioctl_data_t* child_dofs = NULL;
15866 	dof_ioctl_data_t* lazy_dofs = p->p_dtrace_lazy_dofs;
18095 			dof_ioctl_data_t* multi_dof;
18106 			if (copyin(user_address + offsetof(dof_ioctl_data_t, dofiod_count),
18130 				dtrace_dof_error(NULL, "failed copyin of dof_ioctl_data_t");
18185 				dtrace_dof_error(NULL, "failed copyout of dof_ioctl_data_t");