xnu-1699.26.8.tar.gz

[apple/xnu.git] / osfmk / mach / mach_traps.h

diff --git a/osfmk/mach/mach_traps.h b/osfmk/mach/mach_traps.h
index 855cc1f892559193b6196e5ec39174d1e2014c2e..37ab3277fda194ceb75d0fecddd2bfd59861a323 100644 (file)
--- a/osfmk/mach/mach_traps.h
+++ b/osfmk/mach/mach_traps.h
@@ -1,31 +1,29 @@
 /*
 /*

- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.

  *
  *

- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

  * 
  * 

- * 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.
- *
- * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
- * Please see the License for the specific language governing rights and 
+ * 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.
+ * 
+ * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and

  * limitations under the License.
  * limitations under the License.

- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@

  */
 /*
  * @OSF_COPYRIGHT@
  */
 /*
  * @OSF_COPYRIGHT@


@@ -141,24 +139,23 @@ extern kern_return_t semaphore_timedwait_signal_trap(
                                unsigned int sec,
                                clock_res_t nsec);
 
                                unsigned int sec,
                                clock_res_t nsec);
 

-#if            !defined(__LP64__)
-/* these should go away altogether - so no 64 legacy please */
-
-extern kern_return_t init_process(void);
-
-#endif /* !defined(__LP64__) */
+extern kern_return_t clock_sleep_trap(
+                               mach_port_name_t clock_name,
+                               sleep_type_t sleep_type,
+                               int sleep_sec,
+                               int sleep_nsec,
+                               mach_timespec_t *wakeup_time);

 
 

-#if            !defined(__LP64__)
+#endif /* PRIVATE */

 
 

-/* more that should go away so no 64-bit legacy please */

 extern kern_return_t macx_swapon(
 extern kern_return_t macx_swapon(

-                               char *filename,
+                               uint64_t filename,

                                int flags,
                                int size,
                                int priority);
 
 extern kern_return_t macx_swapoff(
                                int flags,
                                int size,
                                int priority);
 
 extern kern_return_t macx_swapoff(

-                               char *filename,
+                               uint64_t filename,

                                int flags);
 
 extern kern_return_t macx_triggers(
                                int flags);
 
 extern kern_return_t macx_triggers(


@@ -173,17 +170,6 @@ extern kern_return_t macx_backing_store_suspend(
 extern kern_return_t macx_backing_store_recovery(
                                int pid);
 
 extern kern_return_t macx_backing_store_recovery(
                                int pid);
 

-#endif /* !defined(__LP64__) */
-     
-extern kern_return_t clock_sleep_trap(
-                               mach_port_name_t clock_name,
-                               sleep_type_t sleep_type,
-                               int sleep_sec,
-                               int sleep_nsec,
-                               mach_timespec_t *wakeup_time);
-
-#endif /* PRIVATE */
-

 extern boolean_t swtch_pri(int pri);
 
 extern boolean_t swtch(void);
 extern boolean_t swtch_pri(int pri);
 
 extern boolean_t swtch(void);


@@ -204,11 +190,16 @@ extern kern_return_t task_for_pid(
                                int pid,
                                mach_port_name_t *t);
 
                                int pid,
                                mach_port_name_t *t);
 

+extern kern_return_t task_name_for_pid(
+                               mach_port_name_t target_tport,
+                               int pid,
+                               mach_port_name_t *tn);
+

 extern kern_return_t pid_for_task(
                                mach_port_name_t t,
                                int *x);
 
 extern kern_return_t pid_for_task(
                                mach_port_name_t t,
                                int *x);
 

-#if            !defined(__LP64__)
+#if            !defined(__LP64__) && !defined(__arm__)

 /* these should go away altogether - so no 64 legacy please */
 
 extern kern_return_t map_fd(
 /* these should go away altogether - so no 64 legacy please */
 
 extern kern_return_t map_fd(


@@ -218,20 +209,20 @@ extern kern_return_t map_fd(
                                boolean_t findspace,
                                vm_size_t size);
 
                                boolean_t findspace,
                                vm_size_t size);
 

-#endif /* !defined(__LP64__) */
+#endif /* !defined(__LP64__) && !defined(__arm__) */

 
 #else  /* KERNEL */
 
 #ifdef XNU_KERNEL_PRIVATE
 
 
 #else  /* KERNEL */
 
 #ifdef XNU_KERNEL_PRIVATE
 

-/* Syscall data translations routines */
-#ifdef __ppc__
+/* Syscall data translations routines
+ *
+ * The kernel may support multiple userspace ABIs, and must use
+ * argument structures with elements large enough for any of them.
+ */

 #define        PAD_(t) (sizeof(uint64_t) <= sizeof(t) \
                ? 0 : sizeof(uint64_t) - sizeof(t))
 #define        PAD_(t) (sizeof(uint64_t) <= sizeof(t) \
                ? 0 : sizeof(uint64_t) - sizeof(t))

-#else
-#define        PAD_(t) (sizeof(register_t) <= sizeof(t) \
-               ? 0 : sizeof(register_t) - sizeof(t))
-#endif
+#define PAD_ARG_8

 
 #if BYTE_ORDER == LITTLE_ENDIAN
 #define        PADL_(t)        0
 
 #if BYTE_ORDER == LITTLE_ENDIAN
 #define        PADL_(t)        0


@@ -244,9 +235,14 @@ extern kern_return_t map_fd(
 #define PAD_ARG_(arg_type, arg_name) \
   char arg_name##_l_[PADL_(arg_type)]; arg_type arg_name; char arg_name##_r_[PADR_(arg_type)];
 
 #define PAD_ARG_(arg_type, arg_name) \
   char arg_name##_l_[PADL_(arg_type)]; arg_type arg_name; char arg_name##_r_[PADR_(arg_type)];
 

-#ifndef __MUNGE_ONCE
-#define __MUNGE_ONCE
-#ifdef __ppc__
+/*
+ * To support 32-bit clients as well as 64-bit clients, argument
+ * structures may need to be munged to repack the arguments. All
+ * active architectures do this inline in the code to dispatch Mach
+ * traps, without calling out to the BSD system call mungers.
+ */
+
+#if 0 /* no active architectures use this */

 void munge_w(const void *, void *);  
 void munge_ww(const void *, void *);  
 void munge_www(const void *, void *);  
 void munge_w(const void *, void *);  
 void munge_ww(const void *, void *);  
 void munge_www(const void *, void *);  


@@ -264,63 +260,41 @@ void munge_dddddd(const void *, void *);
 void munge_ddddddd(const void *, void *);  
 void munge_dddddddd(const void *, void *);
 void munge_l(const void *, void *);
 void munge_ddddddd(const void *, void *);  
 void munge_dddddddd(const void *, void *);
 void munge_l(const void *, void *);

+void munge_lw(const void *, void *);
+void munge_lwww(const void *, void *);

 void munge_wl(const void *, void *);  
 void munge_wlw(const void *, void *);  
 void munge_wwwl(const void *, void *);  
 void munge_wwwwl(const void *, void *);  
 void munge_wwwwwl(const void *, void *);  
 void munge_wl(const void *, void *);  
 void munge_wlw(const void *, void *);  
 void munge_wwwl(const void *, void *);  
 void munge_wwwwl(const void *, void *);  
 void munge_wwwwwl(const void *, void *);  

-#else 
-#define munge_w  NULL 
-#define munge_ww  NULL 
-#define munge_www  NULL 
-#define munge_wwww  NULL 
-#define munge_wwwww  NULL 
-#define munge_wwwwww  NULL 
-#define munge_wwwwwww  NULL 
-#define munge_wwwwwwww  NULL 
-#define munge_d  NULL 
-#define munge_dd  NULL 
-#define munge_ddd  NULL 
-#define munge_dddd  NULL 
-#define munge_ddddd  NULL 
-#define munge_dddddd  NULL 
-#define munge_ddddddd  NULL 
-#define munge_dddddddd  NULL 
-#define munge_l NULL
-#define munge_wl  NULL 
-#define munge_wlw  NULL 
-#define munge_wwwl  NULL 
-#define munge_wwwwl  NULL 
-#define munge_wwwwwl  NULL 
-#endif /* __ppc__ */
-#endif /* !__MUNGE_ONCE */
+#endif /* 0 */

 
 struct kern_invalid_args {
 
 struct kern_invalid_args {

-       register_t dummy;
+       int32_t dummy;

 };
 extern kern_return_t kern_invalid(
                                struct kern_invalid_args *args);
 
 struct mach_reply_port_args {
 };
 extern kern_return_t kern_invalid(
                                struct kern_invalid_args *args);
 
 struct mach_reply_port_args {

-       register_t dummy;
+       int32_t dummy;

 };
 extern mach_port_name_t mach_reply_port(
                                struct mach_reply_port_args *args);
 
 struct thread_self_trap_args {
 };
 extern mach_port_name_t mach_reply_port(
                                struct mach_reply_port_args *args);
 
 struct thread_self_trap_args {

-       register_t dummy;
+       int32_t dummy;

 };
 extern mach_port_name_t thread_self_trap(
                                struct thread_self_trap_args *args);
 
 struct task_self_trap_args {
 };
 extern mach_port_name_t thread_self_trap(
                                struct thread_self_trap_args *args);
 
 struct task_self_trap_args {

-       register_t dummy;
+       int32_t dummy;

 };
 extern mach_port_name_t task_self_trap(
                                struct task_self_trap_args *args);
 
 struct host_self_trap_args {
 };
 extern mach_port_name_t task_self_trap(
                                struct task_self_trap_args *args);
 
 struct host_self_trap_args {

-       register_t dummy;
+       int32_t dummy;

 };
 extern mach_port_name_t host_self_trap(
                                struct host_self_trap_args *args);
 };
 extern mach_port_name_t host_self_trap(
                                struct host_self_trap_args *args);


@@ -333,6 +307,7 @@ struct mach_msg_overwrite_trap_args {
        PAD_ARG_(mach_port_name_t, rcv_name);
        PAD_ARG_(mach_msg_timeout_t, timeout);
        PAD_ARG_(mach_port_name_t, notify);
        PAD_ARG_(mach_port_name_t, rcv_name);
        PAD_ARG_(mach_msg_timeout_t, timeout);
        PAD_ARG_(mach_port_name_t, notify);

+       PAD_ARG_8

        PAD_ARG_(mach_vm_address_t, rcv_msg);  /* Unused on mach_msg_trap */
 };
 extern mach_msg_return_t mach_msg_trap(
        PAD_ARG_(mach_vm_address_t, rcv_msg);  /* Unused on mach_msg_trap */
 };
 extern mach_msg_return_t mach_msg_trap(


@@ -389,13 +364,7 @@ struct semaphore_timedwait_signal_trap_args {
 extern kern_return_t semaphore_timedwait_signal_trap(
                                struct semaphore_timedwait_signal_trap_args *args);
 
 extern kern_return_t semaphore_timedwait_signal_trap(
                                struct semaphore_timedwait_signal_trap_args *args);
 

-/* not published to LP64 clients */
-struct init_process_args {
-    register_t dummy;
-};
-extern kern_return_t init_process(
-                               struct init_process_args *args);
-
+#if            !defined(CONFIG_EMBEDDED)

 struct map_fd_args {
        PAD_ARG_(int, fd);
        PAD_ARG_(vm_offset_t, offset);
 struct map_fd_args {
        PAD_ARG_(int, fd);
        PAD_ARG_(vm_offset_t, offset);


@@ -405,6 +374,7 @@ struct map_fd_args {
 };
 extern kern_return_t map_fd(
                                struct map_fd_args *args);
 };
 extern kern_return_t map_fd(
                                struct map_fd_args *args);

+#endif /* !defined(CONFIG_EMBEDDED) */

 
 struct task_for_pid_args {
        PAD_ARG_(mach_port_name_t, target_tport);
 
 struct task_for_pid_args {
        PAD_ARG_(mach_port_name_t, target_tport);


@@ -414,6 +384,14 @@ struct task_for_pid_args {
 extern kern_return_t task_for_pid(
                                struct task_for_pid_args *args);
 
 extern kern_return_t task_for_pid(
                                struct task_for_pid_args *args);
 

+struct task_name_for_pid_args {
+       PAD_ARG_(mach_port_name_t, target_tport);
+       PAD_ARG_(int, pid);
+       PAD_ARG_(user_addr_t, t);
+};
+extern kern_return_t task_name_for_pid(
+                               struct task_name_for_pid_args *args);
+

 struct pid_for_task_args {
        PAD_ARG_(mach_port_name_t, t);
        PAD_ARG_(user_addr_t, pid);
 struct pid_for_task_args {
        PAD_ARG_(mach_port_name_t, t);
        PAD_ARG_(user_addr_t, pid);


@@ -421,9 +399,8 @@ struct pid_for_task_args {
 extern kern_return_t pid_for_task(
                                struct pid_for_task_args *args);
 
 extern kern_return_t pid_for_task(
                                struct pid_for_task_args *args);
 

-/* not published to LP64 clients*/

 struct macx_swapon_args {
 struct macx_swapon_args {

-       PAD_ARG_(char *, filename);
+       PAD_ARG_(uint64_t, filename);

        PAD_ARG_(int, flags);
        PAD_ARG_(int, size);
        PAD_ARG_(int, priority);
        PAD_ARG_(int, flags);
        PAD_ARG_(int, size);
        PAD_ARG_(int, priority);


@@ -432,7 +409,7 @@ extern kern_return_t macx_swapon(
                                struct macx_swapon_args *args);
 
 struct macx_swapoff_args {
                                struct macx_swapon_args *args);
 
 struct macx_swapoff_args {

-    PAD_ARG_(char *, filename);
+    PAD_ARG_(uint64_t, filename);

     PAD_ARG_(int, flags);
 };
 extern kern_return_t macx_swapoff(
     PAD_ARG_(int, flags);
 };
 extern kern_return_t macx_swapoff(


@@ -465,8 +442,14 @@ struct swtch_pri_args {
 extern boolean_t swtch_pri(
                                struct swtch_pri_args *args);
 
 extern boolean_t swtch_pri(
                                struct swtch_pri_args *args);
 

+struct pfz_exit_args {
+       int32_t dummy;
+};
+extern kern_return_t pfz_exit(
+                               struct pfz_exit_args *args);
+

 struct swtch_args {
 struct swtch_args {

-    register_t dummy;
+    int32_t dummy;

 };
 extern boolean_t swtch(
                                struct swtch_args *args);
 };
 extern boolean_t swtch(
                                struct swtch_args *args);


@@ -502,7 +485,7 @@ extern kern_return_t mach_wait_until_trap(
                                struct mach_wait_until_trap_args *args);
 
 struct mk_timer_create_trap_args {
                                struct mach_wait_until_trap_args *args);
 
 struct mk_timer_create_trap_args {

-    register_t dummy;
+    int32_t dummy;

 };
 extern mach_port_name_t mk_timer_create_trap(
                                struct mk_timer_create_trap_args *args);
 };
 extern mach_port_name_t mk_timer_create_trap(
                                struct mk_timer_create_trap_args *args);


@@ -527,17 +510,6 @@ struct mk_timer_cancel_trap_args {
 extern kern_return_t mk_timer_cancel_trap(
                                struct mk_timer_cancel_trap_args *args);
 
 extern kern_return_t mk_timer_cancel_trap(
                                struct mk_timer_cancel_trap_args *args);
 

-/* no user-level prototype for this one */
-struct mk_timebase_info_trap_args {
-       PAD_ARG_(uint32_t *, delta);
-       PAD_ARG_(uint32_t *, abs_to_ns_numer);
-       PAD_ARG_(uint32_t *, abs_to_ns_denom);
-       PAD_ARG_(uint32_t *, proc_to_abs_numer);
-       PAD_ARG_(uint32_t *, proc_to_abs_denom);
-};
-extern void mk_timebase_info_trap(
-                               struct mk_timebase_info_trap_args *args);
-

 /* not published to LP64 clients yet */
 struct iokit_user_client_trap_args {
        PAD_ARG_(void *, userClientRef);
 /* not published to LP64 clients yet */
 struct iokit_user_client_trap_args {
        PAD_ARG_(void *, userClientRef);


@@ -547,6 +519,7 @@ struct iokit_user_client_trap_args {
        PAD_ARG_(void *, p3);
        PAD_ARG_(void *, p4);
        PAD_ARG_(void *, p5);
        PAD_ARG_(void *, p3);
        PAD_ARG_(void *, p4);
        PAD_ARG_(void *, p5);

+       PAD_ARG_8

        PAD_ARG_(void *, p6);
 };
 kern_return_t iokit_user_client_trap(
        PAD_ARG_(void *, p6);
 };
 kern_return_t iokit_user_client_trap(


@@ -556,6 +529,7 @@ kern_return_t iokit_user_client_trap(
 #undef PADL_
 #undef PADR_
 #undef PAD_ARG_
 #undef PADL_
 #undef PADR_
 #undef PAD_ARG_

+#undef PAD_ARG_8

 
 #endif /* XNU_KERNEL_PRIVATE */
 
 
 #endif /* XNU_KERNEL_PRIVATE */