1/* 2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28/* 29 * @OSF_COPYRIGHT@ 30 */ 31/* 32 * HISTORY 33 * 34 * Revision 1.1.1.1 1998/09/22 21:05:29 wsanchez 35 * Import of Mac OS X kernel (~semeria) 36 * 37 * Revision 1.1.1.1 1998/03/07 02:26:16 wsanchez 38 * Import of OSF Mach kernel (~mburg) 39 * 40 * Revision 1.2.6.1 1994/09/23 02:14:23 ezf 41 * change marker to not FREE 42 * [1994/09/22 21:31:33 ezf] 43 * 44 * Revision 1.2.2.4 1993/08/03 18:29:18 gm 45 * CR9596: Change KERNEL to MACH_KERNEL. 46 * [1993/08/02 16:11:07 gm] 47 * 48 * Revision 1.2.2.3 1993/07/22 16:18:15 rod 49 * Add ANSI prototypes. CR #9523. 50 * [1993/07/22 13:34:22 rod] 51 * 52 * Revision 1.2.2.2 1993/06/09 02:33:38 gm 53 * Added to OSF/1 R1.3 from NMK15.0. 54 * [1993/06/02 21:11:41 jeffc] 55 * 56 * Revision 1.2 1993/04/19 16:23:26 devrcs 57 * Untyped ipc merge: 58 * Support for logging and tracing within the MIG stubs 59 * [1993/02/24 14:49:29 travos] 60 * 61 * $EndLog$ 62 */ 63 64#ifdef MACH_KERNEL 65#include <mig_debug.h> 66#endif 67 68#include <mach/message.h> 69#include <mach/mig_log.h> 70 71int mig_tracing, mig_errors, mig_full_tracing; 72 73/* 74 * Tracing facilities for MIG generated stubs. 75 * 76 * At the moment, there is only a printf, which is 77 * activated through the runtime switch: 78 * mig_tracing to call MigEventTracer 79 * mig_errors to call MigEventErrors 80 * For this to work, MIG has to run with the -L option, 81 * and the mig_debug flags has to be selected 82 * 83 * In the future, it will be possible to collect infos 84 * on the use of MACH IPC with an application similar 85 * to netstat. 86 * 87 * A new option will be generated accordingly to the 88 * kernel configuration rules, e.g 89 * #include <mig_log.h> 90 */ 91 92void 93MigEventTracer( 94 mig_who_t who, 95 mig_which_event_t what, 96 mach_msg_id_t msgh_id, 97 unsigned int size, 98 unsigned int kpd, 99 unsigned int retcode, 100 unsigned int ports, 101 unsigned int oolports, 102 unsigned int ool, 103 char *file, 104 unsigned int line) 105{ 106 printf("%d|%d|%d", who, what, msgh_id); 107 if (mig_full_tracing) 108 printf(" -- sz%d|kpd%d|ret(0x%x)|p%d|o%d|op%d|%s, %d", 109 size, kpd, retcode, ports, oolports, ool, file, line); 110 printf("\n"); 111} 112 113void 114MigEventErrors( 115 mig_who_t who, 116 mig_which_error_t what, 117 void *par, 118 char *file, 119 unsigned int line) 120{ 121 if (what == MACH_MSG_ERROR_UNKNOWN_ID) 122 printf("%d|%d|%d -- %s %d\n", who, what, *(int *)par, file, line); 123 else 124 printf("%d|%d|%s -- %s %d\n", who, what, (char *)par, file, line); 125} 126