xnu-7195.50.7.100.1.tar.gz

[apple/xnu.git] / osfmk / i386 / machdep_call.h

diff --git a/osfmk/i386/machdep_call.h b/osfmk/i386/machdep_call.h
index fbc3b418851d4e992b8bc2962789a65656c8d391..514f4a301c8b42ba49c15339e0a7c9f7ffabaac7 100644 (file)
--- a/osfmk/i386/machdep_call.h
+++ b/osfmk/i386/machdep_call.h
@@ -1,17 +1,20 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
  * 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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
+ * 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,
@@ -19,8 +22,8 @@
  * 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@
  */
 /*
  * Copyright (c) 1992 NeXT Computer, Inc.
@@ -33,12 +36,58 @@
  *     Created.
  */
 
-typedef kern_return_t          (*machdep_call_routine_t)();
+typedef union {
+       kern_return_t           (*args_0)(void);
+       kern_return_t           (*args_1)(uint32_t);
+       kern_return_t           (*args64_1)(uint64_t);
+       kern_return_t           (*args_2)(uint32_t, uint32_t);
+       kern_return_t           (*args64_2)(uint64_t, uint64_t);
+       kern_return_t           (*args_3)(uint32_t, uint32_t, uint32_t);
+       kern_return_t           (*args64_3)(uint64_t, uint64_t, uint64_t);
+       kern_return_t           (*args_4)(uint32_t, uint32_t, uint32_t, uint32_t);
+       kern_return_t           (*args_var)(uint32_t, ...);
+       int                     (*args_bsd_3)(uint32_t *, uint32_t,
+           uint32_t, uint32_t);
+       int                     (*args64_bsd_3)(uint32_t *, uint64_t,
+           uint64_t, uint64_t);
+} machdep_call_routine_t;
+
+#define MACHDEP_CALL_ROUTINE(func, args)        \
+       { { .args_ ## args = func }, args, 0 }
+
+#define MACHDEP_CALL_ROUTINE64(func, args)      \
+       { { .args64_ ## args = func }, args, 0 }
+
+#define MACHDEP_BSD_CALL_ROUTINE(func, args)    \
+       { { .args_bsd_ ## args = func }, args, 1 }
+
+#define MACHDEP_BSD_CALL_ROUTINE64(func, args)    \
+       { { .args64_bsd_ ## args = func }, args, 1 }
 
 typedef struct {
-    machdep_call_routine_t     routine;
-    int                                nargs;
+       machdep_call_routine_t      routine;
+       int                         nargs;
+       int                         bsd_style;
 } machdep_call_t;
 
-extern machdep_call_t          machdep_call_table[];
-extern int                     machdep_call_count;
+extern const machdep_call_t             machdep_call_table[];
+extern const machdep_call_t             machdep_call_table64[];
+
+extern int                      machdep_call_count;
+
+#if HYPERVISOR
+extern kern_return_t            hv_task_trap(uint64_t, uint64_t);
+extern kern_return_t            hv_thread_trap(uint64_t, uint64_t);
+#endif
+
+extern kern_return_t            thread_fast_set_cthread_self(uint32_t);
+extern kern_return_t            thread_fast_set_cthread_self64(uint64_t);
+extern kern_return_t            thread_set_user_ldt(uint32_t, uint32_t, uint32_t);
+
+extern int              i386_set_ldt(uint32_t *, uint32_t, uint32_t, uint32_t);
+extern int              i386_get_ldt(uint32_t *, uint32_t, uint32_t, uint32_t);
+extern int              i386_set_ldt64(uint32_t *, uint64_t, uint64_t, uint64_t);
+extern int              i386_get_ldt64(uint32_t *, uint64_t, uint64_t, uint64_t);
+
+extern void                     machdep_syscall(x86_saved_state_t *);
+extern void                     machdep_syscall64(x86_saved_state_t *);