xref: /wlan-driver/qca-wifi-host-cmn/qdf/linux/src/qdf_func_tracker.c (revision 5113495b16420b49004c444715d2daae2066e7dc)
1*5113495bSYour Name /*
2*5113495bSYour Name  * Copyright (c) 2020 The Linux Foundation. All rights reserved.
3*5113495bSYour Name  *
4*5113495bSYour Name  * Permission to use, copy, modify, and/or distribute this software for
5*5113495bSYour Name  * any purpose with or without fee is hereby granted, provided that the
6*5113495bSYour Name  * above copyright notice and this permission notice appear in all
7*5113495bSYour Name  * copies.
8*5113495bSYour Name  *
9*5113495bSYour Name  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10*5113495bSYour Name  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11*5113495bSYour Name  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12*5113495bSYour Name  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13*5113495bSYour Name  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14*5113495bSYour Name  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15*5113495bSYour Name  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16*5113495bSYour Name  * PERFORMANCE OF THIS SOFTWARE.
17*5113495bSYour Name  */
18*5113495bSYour Name 
19*5113495bSYour Name #include <linux/string.h>
20*5113495bSYour Name #include <qdf_func_tracker.h>
21*5113495bSYour Name #include <qdf_mem.h>
22*5113495bSYour Name #include <qdf_module.h>
23*5113495bSYour Name 
24*5113495bSYour Name #ifdef FUNC_CALL_MAP
25*5113495bSYour Name char qdf_func_call_map_buf[QDF_FUNCTION_CALL_MAP_BUF_LEN] = {0};
26*5113495bSYour Name 
cc_func(unsigned int track)27*5113495bSYour Name void cc_func(unsigned int track)
28*5113495bSYour Name {
29*5113495bSYour Name 	unsigned int index = 0;
30*5113495bSYour Name 	unsigned int bit = 0;
31*5113495bSYour Name 
32*5113495bSYour Name 	index = track / 8;
33*5113495bSYour Name 	bit = track % 8;
34*5113495bSYour Name 	qdf_func_call_map_buf[index] |= (char)(1 << bit);
35*5113495bSYour Name }
36*5113495bSYour Name 
37*5113495bSYour Name qdf_export_symbol(cc_func);
38*5113495bSYour Name 
qdf_get_func_call_map(char * data)39*5113495bSYour Name void qdf_get_func_call_map(char *data)
40*5113495bSYour Name {
41*5113495bSYour Name 	qdf_mem_copy(data, qdf_func_call_map_buf,
42*5113495bSYour Name 		     QDF_FUNCTION_CALL_MAP_BUF_LEN);
43*5113495bSYour Name }
44*5113495bSYour Name 
45*5113495bSYour Name qdf_export_symbol(qdf_get_func_call_map);
46*5113495bSYour Name 
qdf_clear_func_call_map(void)47*5113495bSYour Name void qdf_clear_func_call_map(void)
48*5113495bSYour Name {
49*5113495bSYour Name 	qdf_mem_zero(qdf_func_call_map_buf, QDF_FUNCTION_CALL_MAP_BUF_LEN);
50*5113495bSYour Name }
51*5113495bSYour Name 
52*5113495bSYour Name qdf_export_symbol(qdf_clear_func_call_map);
53*5113495bSYour Name 
54*5113495bSYour Name #endif
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