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1.1 root 1: /*
2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * The contents of this file constitute Original Code as defined in and
7: * are subject to the Apple Public Source License Version 1.1 (the
8: * "License"). You may not use this file except in compliance with the
9: * License. Please obtain a copy of the License at
10: * http://www.apple.com/publicsource and read it before using this file.
11: *
12: * This Original Code and all software distributed under the License are
13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17: * License for the specific language governing rights and limitations
18: * under the License.
19: *
20: * @APPLE_LICENSE_HEADER_END@
21: */
22: /*
23: * @OSF_COPYRIGHT@
24: */
25: /*
26: * HISTORY
27: *
28: * Revision 1.1.1.1 1998/09/22 21:05:29 wsanchez
29: * Import of Mac OS X kernel (~semeria)
30: *
31: * Revision 1.1.1.1 1998/03/07 02:26:16 wsanchez
32: * Import of OSF Mach kernel (~mburg)
33: *
34: * Revision 1.2.6.1 1994/09/23 02:14:23 ezf
35: * change marker to not FREE
36: * [1994/09/22 21:31:33 ezf]
37: *
38: * Revision 1.2.2.4 1993/08/03 18:29:18 gm
39: * CR9596: Change KERNEL to MACH_KERNEL.
40: * [1993/08/02 16:11:07 gm]
41: *
42: * Revision 1.2.2.3 1993/07/22 16:18:15 rod
43: * Add ANSI prototypes. CR #9523.
44: * [1993/07/22 13:34:22 rod]
45: *
46: * Revision 1.2.2.2 1993/06/09 02:33:38 gm
47: * Added to OSF/1 R1.3 from NMK15.0.
48: * [1993/06/02 21:11:41 jeffc]
49: *
50: * Revision 1.2 1993/04/19 16:23:26 devrcs
51: * Untyped ipc merge:
52: * Support for logging and tracing within the MIG stubs
53: * [1993/02/24 14:49:29 travos]
54: *
55: * $EndLog$
56: */
57:
58: #ifdef MACH_KERNEL
59: #include <mig_debug.h>
60: #endif
61:
62: #include <mach/message.h>
63: #include <mach/mig_log.h>
64:
65: int mig_tracing, mig_errors, mig_full_tracing;
66:
67: /*
68: * Tracing facilities for MIG generated stubs.
69: *
70: * At the moment, there is only a printf, which is
71: * activated through the runtime switch:
72: * mig_tracing to call MigEventTracer
73: * mig_errors to call MigEventErrors
74: * For this to work, MIG has to run with the -L option,
75: * and the mig_debug flags has to be selected
76: *
77: * In the future, it will be possible to collect infos
78: * on the use of MACH IPC with an application similar
79: * to netstat.
80: *
81: * A new option will be generated accordingly to the
82: * kernel configuration rules, e.g
83: * #include <mig_log.h>
84: */
85:
86: void
87: MigEventTracer(
88: mig_who_t who,
89: mig_which_event_t what,
90: mach_msg_id_t msgh_id,
91: unsigned int size,
92: unsigned int kpd,
93: unsigned int retcode,
94: unsigned int ports,
95: unsigned int oolports,
96: unsigned int ool,
97: char *file,
98: unsigned int line)
99: {
100: printf("%d|%d|%d", who, what, msgh_id);
101: if (mig_full_tracing)
102: printf(" -- sz%d|kpd%d|ret(0x%x)|p%d|o%d|op%d|%s, %d",
103: size, kpd, retcode, ports, oolports, ool, file, line);
104: printf("\n");
105: }
106:
107: void
108: MigEventErrors(
109: mig_who_t who,
110: mig_which_error_t what,
111: void *par,
112: char *file,
113: unsigned int line)
114: {
115: if (what == MACH_MSG_ERROR_UNKNOWN_ID)
116: printf("%d|%d|%d -- %s %d\n", who, what, *(int *)par, file, line);
117: else
118: printf("%d|%d|%s -- %s %d\n", who, what, (char *)par, file, line);
119: }
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