Merge branch 'mesa_7_6_branch'
[mesa.git] / src / gallium / auxiliary / util / u_debug_stack.h
1 /**************************************************************************
2 *
3 * Copyright 2009 VMware, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28 #ifndef U_DEBUG_STACK_H_
29 #define U_DEBUG_STACK_H_
30
31
32 /**
33 * @file
34 * Stack backtracing.
35 *
36 * @author Jose Fonseca <jfonseca@vmware.com>
37 */
38
39
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43
44
45 struct debug_stack_frame
46 {
47 const void *function;
48 };
49
50
51 void
52 debug_backtrace_capture(struct debug_stack_frame *backtrace,
53 unsigned start_frame,
54 unsigned nr_frames);
55
56 void
57 debug_backtrace_dump(const struct debug_stack_frame *backtrace,
58 unsigned nr_frames);
59
60
61 #ifdef __cplusplus
62 }
63 #endif
64
65 #endif /* U_DEBUG_STACK_H_ */