1 /**
2 * \file
3 * L4 kernel event tracing
4 * \ingroup api_calls
5 */
6 /*
7 * (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,
8 * Björn Döbel <doebel@os.inf.tu-dresden.de>,
9 * Torsten Frenzel <frenzel@os.inf.tu-dresden.de>
10 * economic rights: Technische Universität Dresden (Germany)
11 *
12 * This file is part of TUD:OS and distributed under the terms of the
13 * GNU General Public License 2.
14 * Please see the COPYING-GPL-2 file for details.
15 *
16 * As a special exception, you may use this file as part of a free software
17 * library without restriction. Specifically, if other files instantiate
18 * templates or use macros or inline functions from this file, or you compile
19 * this file and link it with other files to produce an executable, this
20 * file does not by itself cause the resulting executable to be covered by
21 * the GNU General Public License. This exception does not however
22 * invalidate any other reasons why the executable file might be covered by
23 * the GNU General Public License.
24 */
25 #pragma once
26
27 #include <l4/sys/types.h>
28 #include <l4/sys/kdebug.h>
29
30 /*****************************************************************************
31 *** Implementation
32 *****************************************************************************/
33
34 L4_INLINE l4_umword_t
fiasco_tbuf_log(const char * text)35 fiasco_tbuf_log(const char *text)
36 {
37 enum { TBUF_LOG = 0x201 };
38 return l4_error(__kdebug_text(TBUF_LOG, text, __builtin_strlen(text)));
39 }
40
41 L4_INLINE l4_umword_t
fiasco_tbuf_log_3val(const char * text,l4_umword_t v1,l4_umword_t v2,l4_umword_t v3)42 fiasco_tbuf_log_3val(const char *text, l4_umword_t v1, l4_umword_t v2,
43 l4_umword_t v3)
44 {
45 enum { TBUF_LOG_3VAL = 0x204 };
46 return l4_error(__kdebug_3_text(TBUF_LOG_3VAL, text,
47 __builtin_strlen(text), v1, v2, v3));
48 }
49
50 L4_INLINE void
fiasco_tbuf_clear(void)51 fiasco_tbuf_clear(void)
52 {
53 enum { TBUF_CLEAR = 0x202 };
54 __kdebug_op(TBUF_CLEAR);
55 }
56
57 L4_INLINE void
fiasco_tbuf_dump(void)58 fiasco_tbuf_dump(void)
59 {
60 enum { TBUF_DUMP = 0x203 };
61 __kdebug_op(TBUF_DUMP);
62 }
63
64 L4_INLINE l4_umword_t
fiasco_tbuf_log_binary(const unsigned char * data)65 fiasco_tbuf_log_binary(const unsigned char *data)
66 {
67 enum { TBUF_LOG_BIN = 0x208 };
68 return l4_error(__kdebug_text(TBUF_LOG_BIN, (const char *)data, 24));
69 }
70
71