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/*
* Mach Operating System
* Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
#ifndef _KERN_SYSCALL_SW_H_
#define _KERN_SYSCALL_SW_H_
/*
* mach_trap_stack indicates the trap may discard
* its kernel stack. Some architectures may need
* to save more state in the pcb for these traps.
*/
typedef struct {
int mach_trap_arg_count;
int (*mach_trap_function)();
boolean_t mach_trap_stack;
int mach_trap_unused;
} mach_trap_t;
extern mach_trap_t mach_trap_table[];
extern int mach_trap_count;
#define MACH_TRAP(name, arg_count) \
{ (arg_count), (int (*)()) (name), FALSE, 0 }
#define MACH_TRAP_STACK(name, arg_count) \
{ (arg_count), (int (*)()) (name), TRUE, 0 }
#endif /* _KERN_SYSCALL_SW_H_ */
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