/*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#include <mach/mach_types.h>
+#include <mach/machine/vm_param.h>
#include <kern/kern_types.h>
#include <kern/processor.h>
boolean_t current_thread_aborted(void);
void task_act_iterate_wth_args(task_t, void(*)(thread_t, void *), void *);
void ipc_port_release(ipc_port_t);
-boolean_t is_thread_active(thread_t);
kern_return_t get_signalact(task_t , thread_t *, int);
int get_vmsubmap_entries(vm_map_t, vm_object_offset_t, vm_object_offset_t);
+void syscall_exit_funnelcheck(void);
+
/*
*
return(t->bsd_info);
}
+/*
+ *
+ */
+void *get_bsdthreadtask_info(thread_t th)
+{
+ return(th->task != TASK_NULL ? th->task->bsd_info : NULL);
+}
+
/*
*
*/
for (inc = (thread_t)queue_first(&task->threads);
!queue_end(&task->threads, (queue_entry_t)inc); ) {
- thread_mtx_lock(inc);
- if (inc->active &&
- (inc->state & (TH_ABORT|TH_ABORT_SAFELY)) != TH_ABORT) {
- thread = inc;
- break;
- }
- thread_mtx_unlock(inc);
-
- inc = (thread_t)queue_next(&inc->task_threads);
+ thread_mtx_lock(inc);
+ if (inc->active &&
+ (inc->sched_mode & TH_MODE_ISABORTED) != TH_MODE_ABORT) {
+ thread = inc;
+ break;
+ }
+ thread_mtx_unlock(inc);
+
+ inc = (thread_t)queue_next(&inc->task_threads);
}
if (result_out)
thread_mtx_lock(inc);
if (inc->active &&
- (inc->state & (TH_ABORT|TH_ABORT_SAFELY)) != TH_ABORT) {
+ (inc->sched_mode & TH_MODE_ISABORTED) != TH_MODE_ABORT) {
result = KERN_SUCCESS;
break;
}
return(t->itk_space);
}
+int get_task_numactivethreads(task_t task)
+{
+ thread_t inc;
+ int num_active_thr=0;
+ task_lock(task);
+
+ for (inc = (thread_t)queue_first(&task->threads);
+ !queue_end(&task->threads, (queue_entry_t)inc); inc = (thread_t)queue_next(&inc->task_threads))
+ {
+ if(inc->active)
+ num_active_thr++;
+ }
+ task_unlock(task);
+ return num_active_thr;
+}
+
int get_task_numacts(task_t t)
{
return(t->thread_count);
}
/*
- * The old map reference is returned.
+ * Swap in a new map for the task/thread pair; the old map reference is
+ * returned.
*/
vm_map_t
-swap_task_map(task_t task,vm_map_t map)
+swap_task_map(task_t task, thread_t thread, vm_map_t map)
{
- thread_t thread = current_thread();
vm_map_t old_map;
if (task != thread->task)
thread->map = task->map = map;
task_unlock(task);
+#if (defined(__i386__) || defined(__x86_64__)) && NCOPY_WINDOWS > 0
inval_copy_windows(thread);
+#endif
return old_map;
}
/*
*
*/
-pmap_t get_map_pmap(vm_map_t map)
-{
- return(map->pmap);
-}
-/*
- *
- */
-task_t get_threadtask(thread_t th)
-{
- return(th->task);
-}
-
-
-/*
- *
- */
-boolean_t is_thread_idle(thread_t th)
+uint64_t get_task_resident_size(task_t task)
{
- return((th->state & TH_IDLE) == TH_IDLE);
-}
-
-/*
- *
- */
-boolean_t is_thread_running(thread_t th)
-{
- return((th->state & TH_RUN) == TH_RUN);
+ vm_map_t map;
+
+ map = (task == kernel_task) ? kernel_map: task->map;
+ return((uint64_t)pmap_resident_count(map->pmap) * PAGE_SIZE_64);
}
/*
*
*/
-thread_t
-getshuttle_thread(
- thread_t th)
+pmap_t get_map_pmap(vm_map_t map)
{
- return(th);
+ return(map->pmap);
}
-
/*
*
*/
-thread_t
-getact_thread(
- thread_t th)
+task_t get_threadtask(thread_t th)
{
- return(th);
+ return(th->task);
}
/*
thread_should_abort(
thread_t th)
{
- return ((th->state & (TH_ABORT|TH_ABORT_SAFELY)) == TH_ABORT);
+ return ((th->sched_mode & TH_MODE_ISABORTED) == TH_MODE_ABORT);
}
/*
thread_t th = current_thread();
spl_t s;
- if ((th->state & (TH_ABORT|TH_ABORT_SAFELY)) == TH_ABORT &&
+ if ((th->sched_mode & TH_MODE_ISABORTED) == TH_MODE_ABORT &&
(th->options & TH_OPT_INTMASK) != THREAD_UNINT)
return (TRUE);
- if (th->state & TH_ABORT_SAFELY) {
+ if (th->sched_mode & TH_MODE_ABORTSAFELY) {
s = splsched();
thread_lock(th);
- if (th->state & TH_ABORT_SAFELY)
- th->state &= ~(TH_ABORT|TH_ABORT_SAFELY);
+ if (th->sched_mode & TH_MODE_ABORTSAFELY)
+ th->sched_mode &= ~TH_MODE_ISABORTED;
thread_unlock(th);
splx(s);
}
ipc_object_release(&(port)->ip_object);
}
-boolean_t
-is_thread_active(
- thread_t th)
-{
- return(th->active);
-}
-
void
astbsd_on(void)
{
vm_map_t map;
task_absolutetime_info_data_t tinfo;
thread_t thread;
- int numrunning = 0;
+ int cswitch = 0, numrunning = 0;
map = (task == kernel_task)? kernel_map: task->map;
ptinfo->pti_virtual_size = map->size;
- ptinfo->pti_resident_size = (mach_vm_size_t)(pmap_resident_count(map->pmap)
- * PAGE_SIZE);
+ ptinfo->pti_resident_size =
+ (mach_vm_size_t)(pmap_resident_count(map->pmap))
+ * PAGE_SIZE_64;
task_lock(task);
if ((thread->state & TH_RUN) == TH_RUN)
numrunning++;
+ cswitch += thread->c_switch;
tval = timer_grab(&thread->user_timer);
tinfo.threads_user += tval;
tinfo.total_user += tval;
ptinfo->pti_messages_received = task->messages_received;
ptinfo->pti_syscalls_mach = task->syscalls_mach;
ptinfo->pti_syscalls_unix = task->syscalls_unix;
- ptinfo->pti_csw = task->csw;
+ ptinfo->pti_csw = task->c_switch + cswitch;
ptinfo->pti_threadnum = task->thread_count;
ptinfo->pti_numrunning = numrunning;
ptinfo->pti_priority = task->priority;
}
int
-fill_taskthreadinfo(task_t task, uint64_t thaddr, struct proc_threadinfo_internal * ptinfo)
+fill_taskthreadinfo(task_t task, uint64_t thaddr, struct proc_threadinfo_internal * ptinfo, void * vpp, int *vidp)
{
thread_t thact;
- int err=0, count;
+ int err=0;
+ mach_msg_type_number_t count;
thread_basic_info_data_t basic_info;
kern_return_t kret;
for (thact = (thread_t)queue_first(&task->threads);
!queue_end(&task->threads, (queue_entry_t)thact); ) {
-#if defined(__ppc__)
+#if defined(__ppc__) || defined(__arm__)
if (thact->machine.cthread_self == thaddr)
-#elif defined (__i386__)
+#elif defined (__i386__) || defined (__x86_64__)
if (thact->machine.pcb->cthread_self == thaddr)
#else
#error architecture not supported
{
count = THREAD_BASIC_INFO_COUNT;
- if ((kret = thread_info_internal(thact, THREAD_BASIC_INFO, &basic_info, &count)) != KERN_SUCCESS) {
+ if ((kret = thread_info_internal(thact, THREAD_BASIC_INFO, (thread_info_t)&basic_info, &count)) != KERN_SUCCESS) {
err = 1;
goto out;
}
ptinfo->pth_priority = thact->priority;
ptinfo->pth_maxpriority = thact->max_priority;
+ if ((vpp != NULL) && (thact->uthread != NULL))
+ bsd_threadcdir(thact->uthread, vpp, vidp);
+ bsd_getthreadname(thact->uthread,ptinfo->pth_name);
err = 0;
goto out;
}
for (thact = (thread_t)queue_first(&task->threads);
!queue_end(&task->threads, (queue_entry_t)thact); ) {
-#if defined(__ppc__)
+#if defined(__ppc__) || defined(__arm__)
thaddr = thact->machine.cthread_self;
-#elif defined (__i386__)
+#elif defined (__i386__) || defined (__x86_64__)
thaddr = thact->machine.pcb->cthread_self;
#else
#error architecture not supported
out:
task_unlock(task);
- return(numthr * sizeof(uint64_t));
+ return (int)(numthr * sizeof(uint64_t));
}
return(task->thread_count);
}
+void
+syscall_exit_funnelcheck(void)
+{
+ thread_t thread;
+
+ thread = current_thread();
+
+ if (thread->funnel_lock)
+ panic("syscall exit with funnel held\n");
+}
projects / apple / xnu.git / blobdiff