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GNU OSKit-Mach
/*
* Mach Operating System
* Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University.
* Copyright (c) 1993,1994 The University of Utah and
* the Computer Systems Laboratory (CSL).
* 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, THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF
* THIS SOFTWARE IN ITS "AS IS" CONDITION, AND DISCLAIM 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 [email protected]
* 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.
*/
#include <mach_ipc_compat.h>
#include <net_atm.h>
#include <mach/port.h>
#include <mach/kern_return.h>
#include <kern/syscall_sw.h>
#include <kern/debug.h>
/* Include declarations of the trap functions. */
#include <mach/mach_traps.h>
#include <mach/message.h>
#include <kern/syscall_subr.h>
/*
* To add a new entry:
* Add an "MACH_TRAP(routine, arg count)" to the table below.
*
* Add trap definition to mach/syscall_sw.h and
* recompile user library.
*
* WARNING: If you add a trap which requires more than 7
* parameters, mach/ca/syscall_sw.h and ca/trap.c both need
* to be modified for it to work successfully on an
* RT. Similarly, mach/mips/syscall_sw.h and mips/locore.s
* need to be modified before it will work on Pmaxen.
*
* WARNING: Don't use numbers 0 through -9. They (along with
* the positive numbers) are reserved for Unix.
*/
int kern_invalid_debug = 0;
mach_port_t null_port()
{
if (kern_invalid_debug) Debugger("null_port mach trap");
return(MACH_PORT_NULL);
}
kern_return_t kern_invalid()
{
if (kern_invalid_debug) Debugger("kern_invalid mach trap");
return(KERN_INVALID_ARGUMENT);
}
extern kern_return_t syscall_vm_map();
extern kern_return_t syscall_vm_allocate();
extern kern_return_t syscall_vm_deallocate();
extern kern_return_t syscall_task_create();
extern kern_return_t syscall_task_terminate();
extern kern_return_t syscall_task_suspend();
extern kern_return_t syscall_task_set_special_port();
extern kern_return_t syscall_mach_port_allocate();
extern kern_return_t syscall_mach_port_deallocate();
extern kern_return_t syscall_mach_port_insert_right();
extern kern_return_t syscall_mach_port_allocate_name();
extern kern_return_t syscall_thread_depress_abort();
extern kern_return_t evc_wait();
extern kern_return_t evc_wait_clear();
extern kern_return_t syscall_device_write_request();
extern kern_return_t syscall_device_writev_request();
#ifdef FIPC
extern kern_return_t syscall_fipc_send();
extern kern_return_t syscall_fipc_recv();
#endif /* FIPC */
mach_trap_t mach_trap_table[] = {
MACH_TRAP(kern_invalid, 0), /* 0 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 1 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 2 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 3 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 4 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 5 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 6 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 7 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 8 */ /* Unix */
MACH_TRAP(kern_invalid, 0), /* 9 */ /* Unix */
#if MACH_IPC_COMPAT
MACH_TRAP(task_self, 0), /* 10 */ /* obsolete */
MACH_TRAP(thread_reply, 0), /* 11 */ /* obsolete */
MACH_TRAP(task_notify, 0), /* 12 */ /* obsolete */
MACH_TRAP(thread_self, 0), /* 13 */ /* obsolete */
#else /* MACH_IPC_COMPAT */
MACH_TRAP(null_port, 0), /* 10 */
MACH_TRAP(null_port, 0), /* 11 */
MACH_TRAP(null_port, 0), /* 12 */
MACH_TRAP(null_port, 0), /* 13 */
#endif /* MACH_IPC_COMPAT */
MACH_TRAP(kern_invalid, 0), /* 14 */
MACH_TRAP(kern_invalid, 0), /* 15 */
MACH_TRAP(kern_invalid, 0), /* 16 */
MACH_TRAP_STACK(evc_wait, 1), /* 17 */
MACH_TRAP_STACK(evc_wait_clear, 1), /* 18 */
MACH_TRAP(kern_invalid, 0), /* 19 */
#if MACH_IPC_COMPAT
MACH_TRAP(msg_send_trap, 4), /* 20 */ /* obsolete */
MACH_TRAP_STACK(msg_receive_trap, 5), /* 21 */ /* obsolete */
MACH_TRAP_STACK(msg_rpc_trap, 6), /* 22 */ /* obsolete */
#else /* MACH_IPC_COMPAT */
MACH_TRAP(kern_invalid, 0), /* 20 */
MACH_TRAP(kern_invalid, 0), /* 21 */
MACH_TRAP(kern_invalid, 0), /* 22 */
#endif /* MACH_IPC_COMPAT */
MACH_TRAP(kern_invalid, 0), /* 23 */
MACH_TRAP(kern_invalid, 0), /* 24 */
MACH_TRAP_STACK(mach_msg_trap, 7), /* 25 */
MACH_TRAP(mach_reply_port, 0), /* 26 */
MACH_TRAP(mach_thread_self, 0), /* 27 */
MACH_TRAP(mach_task_self, 0), /* 28 */
MACH_TRAP(mach_host_self, 0), /* 29 */
MACH_TRAP(kern_invalid, 0), /* 30 */
MACH_TRAP(kern_invalid, 0), /* 31 */
MACH_TRAP(kern_invalid, 0), /* 32 */
MACH_TRAP(kern_invalid, 0), /* 33 emul: task_by_pid */
MACH_TRAP(kern_invalid, 0), /* 34 emul: pid_by_task */
MACH_TRAP(kern_invalid, 0), /* 35 */
MACH_TRAP(kern_invalid, 0), /* 36 */
MACH_TRAP(kern_invalid, 0), /* 37 */
MACH_TRAP(kern_invalid, 0), /* 38 */
MACH_TRAP(syscall_device_writev_request, 6), /* 39 */
MACH_TRAP(syscall_device_write_request, 6), /* 40 */
MACH_TRAP(kern_invalid, 0), /* 41 emul: init_process */
MACH_TRAP(kern_invalid, 0), /* 42 */
MACH_TRAP(kern_invalid, 0), /* 43 emul: map_fd */
MACH_TRAP(kern_invalid, 0), /* 44 emul: rfs_make_symlink */
MACH_TRAP(kern_invalid, 0), /* 45 */
MACH_TRAP(kern_invalid, 0), /* 46 */
MACH_TRAP(kern_invalid, 0), /* 47 */
MACH_TRAP(kern_invalid, 0), /* 48 */
MACH_TRAP(kern_invalid, 0), /* 49 */
MACH_TRAP(kern_invalid, 0), /* 50 */
MACH_TRAP(kern_invalid, 0), /* 51 */
MACH_TRAP(kern_invalid, 0), /* 52 emul: htg_syscall */
MACH_TRAP(kern_invalid, 0), /* 53 emul: set_ras_address */
MACH_TRAP(kern_invalid, 0), /* 54 */
#if MACH_IPC_COMPAT
MACH_TRAP(host_self, 0), /* 55 */
#else /* MACH_IPC_COMPAT */
MACH_TRAP(null_port, 0), /* 55 */
#endif /* MACH_IPC_COMPAT */
MACH_TRAP(null_port, 0), /* 56 */
MACH_TRAP(kern_invalid, 0), /* 57 */
MACH_TRAP(kern_invalid, 0), /* 58 */
MACH_TRAP_STACK(swtch_pri, 1), /* 59 */
MACH_TRAP_STACK(swtch, 0), /* 60 */
MACH_TRAP_STACK(thread_switch, 3), /* 61 */
MACH_TRAP(kern_invalid, 0), /* 62 */
MACH_TRAP(kern_invalid, 0), /* 63 */
MACH_TRAP(syscall_vm_map, 11), /* 64 */
MACH_TRAP(syscall_vm_allocate, 4), /* 65 */
MACH_TRAP(syscall_vm_deallocate, 3), /* 66 */
MACH_TRAP(kern_invalid, 0), /* 67 */
MACH_TRAP(syscall_task_create, 3), /* 68 */
MACH_TRAP(syscall_task_terminate, 1), /* 69 */
MACH_TRAP(syscall_task_suspend, 1), /* 70 */
MACH_TRAP(syscall_task_set_special_port, 3), /* 71 */
MACH_TRAP(syscall_mach_port_allocate, 3), /* 72 */
MACH_TRAP(syscall_mach_port_deallocate, 2), /* 73 */
MACH_TRAP(syscall_mach_port_insert_right, 4), /* 74 */
MACH_TRAP(syscall_mach_port_allocate_name, 3), /* 75 */
MACH_TRAP(syscall_thread_depress_abort, 1), /* 76 */
MACH_TRAP(kern_invalid, 0), /* 77 */
MACH_TRAP(kern_invalid, 0), /* 78 */
MACH_TRAP(kern_invalid, 0), /* 79 */
#if NET_ATM
MACH_TRAP(mk_update,3), /* 80 */
MACH_TRAP(mk_lookup,2), /* 81 */
MACH_TRAP_STACK(mk_endpoint_allocate,4), /* 82 */
MACH_TRAP_STACK(mk_endpoint_deallocate,1), /* 83 */
MACH_TRAP(mk_buffer_allocate,2), /* 84 */
MACH_TRAP(mk_buffer_deallocate,2), /* 85 */
MACH_TRAP_STACK(mk_connection_open,4), /* 86 */
MACH_TRAP_STACK(mk_connection_accept,3), /* 87 */
MACH_TRAP_STACK(mk_connection_close,1), /* 88 */
MACH_TRAP_STACK(mk_multicast_add,4), /* 89 */
MACH_TRAP_STACK(mk_multicast_drop,4), /* 90 */
MACH_TRAP(mk_endpoint_status,3), /* 91 */
MACH_TRAP_STACK(mk_send,3), /* 92 */
MACH_TRAP_STACK(mk_receive,2), /* 93 */
MACH_TRAP_STACK(mk_rpc,4), /* 94 */
MACH_TRAP_STACK(mk_select,3), /* 95 */
#else /* NET_ATM */
MACH_TRAP(kern_invalid, 0), /* 80 */
MACH_TRAP(kern_invalid, 0), /* 81 */
MACH_TRAP(kern_invalid, 0), /* 82 */
MACH_TRAP(kern_invalid, 0), /* 83 */
MACH_TRAP(kern_invalid, 0), /* 84 */
MACH_TRAP(kern_invalid, 0), /* 85 */
MACH_TRAP(kern_invalid, 0), /* 86 */
MACH_TRAP(kern_invalid, 0), /* 87 */
MACH_TRAP(kern_invalid, 0), /* 88 */
MACH_TRAP(kern_invalid, 0), /* 89 */
MACH_TRAP(kern_invalid, 0), /* 90 */
MACH_TRAP(kern_invalid, 0), /* 91 */
MACH_TRAP(kern_invalid, 0), /* 92 */
MACH_TRAP(kern_invalid, 0), /* 93 */
MACH_TRAP(kern_invalid, 0), /* 94 */
MACH_TRAP(kern_invalid, 0), /* 95 */
#endif /* NET_ATM */
#ifdef FIPC
MACH_TRAP(syscall_fipc_send, 4), /* 96 */
MACH_TRAP(syscall_fipc_recv, 5), /* 97 */
#else
MACH_TRAP(kern_invalid, 0), /* 96 */
MACH_TRAP(kern_invalid, 0), /* 97 */
#endif /* FIPC */
MACH_TRAP(kern_invalid, 0), /* 98 */
MACH_TRAP(kern_invalid, 0), /* 99 */
MACH_TRAP(kern_invalid, 0), /* 100 */
MACH_TRAP(kern_invalid, 0), /* 101 */
MACH_TRAP(kern_invalid, 0), /* 102 */
MACH_TRAP(kern_invalid, 0), /* 103 */
MACH_TRAP(kern_invalid, 0), /* 104 */
MACH_TRAP(kern_invalid, 0), /* 105 */
MACH_TRAP(kern_invalid, 0), /* 106 */
MACH_TRAP(kern_invalid, 0), /* 107 */
MACH_TRAP(kern_invalid, 0), /* 108 */
MACH_TRAP(kern_invalid, 0), /* 109 */
MACH_TRAP(kern_invalid, 0), /* 110 */
MACH_TRAP(kern_invalid, 0), /* 111 */
MACH_TRAP(kern_invalid, 0), /* 112 */
MACH_TRAP(kern_invalid, 0), /* 113 */
MACH_TRAP(kern_invalid, 0), /* 114 */
MACH_TRAP(kern_invalid, 0), /* 115 */
MACH_TRAP(kern_invalid, 0), /* 116 */
MACH_TRAP(kern_invalid, 0), /* 117 */
MACH_TRAP(kern_invalid, 0), /* 118 */
MACH_TRAP(kern_invalid, 0), /* 119 */
MACH_TRAP(kern_invalid, 0), /* 120 */
MACH_TRAP(kern_invalid, 0), /* 121 */
MACH_TRAP(kern_invalid, 0), /* 122 */
MACH_TRAP(kern_invalid, 0), /* 123 */
MACH_TRAP(kern_invalid, 0), /* 124 */
MACH_TRAP(kern_invalid, 0), /* 125 */
MACH_TRAP(kern_invalid, 0), /* 126 */
MACH_TRAP(kern_invalid, 0), /* 127 */
MACH_TRAP(kern_invalid, 0), /* 128 */
MACH_TRAP(kern_invalid, 0), /* 129 */
};
int mach_trap_count = (sizeof(mach_trap_table) / sizeof(mach_trap_table[0]));
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