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/*
* Mach Operating System
* Copyright (c) 1992 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.
*/
/*
* Abstract:
* Syscall functions
*
*/
#ifndef _SYSCALLS_
#define _SYSCALLS_
#include <device/device_types.h>
#include <mach/message.h>
// TODO: there is probably a better way to define these
#define MACH_SYSCALL0(syscallid, retval, name) \
retval name(void) __attribute__((naked));
#define MACH_SYSCALL1(syscallid, retval, name, arg1) \
retval name(arg1 a1) __attribute__((naked));
#define MACH_SYSCALL2(syscallid, retval, name, arg1, arg2) \
retval name(arg1 a1, arg2 a2) __attribute__((naked));
#define MACH_SYSCALL3(syscallid, retval, name, arg1, arg2, arg3) \
retval name(arg1 a1, arg2 a2, arg3 a3) __attribute__((naked));
#define MACH_SYSCALL4(syscallid, retval, name, arg1, arg2, arg3, arg4) \
retval name(arg1 a1, arg2 a2, arg3 a3, arg4 a4) __attribute__((naked));
#define MACH_SYSCALL6(syscallid, retval, name, arg1, arg2, arg3, arg4, arg5, arg6) \
retval name(arg1 a1, arg2 a2, arg3 a3, arg4 a4, arg5 a5, arg6 a6) __attribute__((naked));
#define MACH_SYSCALL7(syscallid, retval, name, arg1, arg2, arg3, arg4, arg5, arg6, arg7) \
retval name(arg1 a1, arg2 a2, arg3 a3, arg4 a4, arg5 a5, arg6 a6, arg7 a7) __attribute__((naked));
#define mach_msg mach_msg_trap
MACH_SYSCALL0(26, mach_port_name_t, mach_reply_port)
MACH_SYSCALL0(27, mach_port_name_t, mach_thread_self)
MACH_SYSCALL0(28, mach_port_name_t, mach_task_self)
MACH_SYSCALL0(29, mach_port_name_t, mach_host_self)
MACH_SYSCALL1(30, void, mach_print, const char*)
MACH_SYSCALL0(31, kern_return_t, invalid_syscall)
MACH_SYSCALL4(65, kern_return_t, syscall_vm_allocate, mach_port_t, vm_offset_t*, vm_size_t, boolean_t)
MACH_SYSCALL3(66, kern_return_t, syscall_vm_deallocate, mach_port_t, vm_offset_t, vm_size_t)
MACH_SYSCALL3(72, kern_return_t, syscall_mach_port_allocate, mach_port_t, mach_port_right_t, mach_port_t*)
MACH_SYSCALL2(73, kern_return_t, syscall_mach_port_deallocate, mach_port_t, mach_port_t)
/*
todo: swtch_pri swtch ...
these seem obsolete: evc_wait
evc_wait_clear syscall_device_writev_request
syscall_device_write_request ...
*/
MACH_SYSCALL6(40, io_return_t, syscall_device_write_request, mach_port_name_t,
mach_port_name_t, dev_mode_t, recnum_t, vm_offset_t, vm_size_t)
#endif /* SYSCALLS */
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