xref: /optee_os/lib/libutee/arch/arm/gprof/gprof_pta.h (revision 75200110483dcee11cdcf4cef3d0ac4d92f63c14)
1 /*
2  * Copyright (c) 2016, Linaro Limited
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice,
9  * this list of conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright notice,
12  * this list of conditions and the following disclaimer in the documentation
13  * and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
19  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  * POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #ifndef __GPROF_PTA_H
29 #define __GPROF_PTA_H
30 
31 #include <stdbool.h>
32 #include <stddef.h>
33 #include <stdint.h>
34 #include <tee_api_types.h>
35 
36 TEE_Result __pta_gprof_send(void *buf, size_t len, uint32_t *id);
37 TEE_Result __pta_gprof_pc_sampling_start(void *buf, size_t len, size_t offset,
38 					 size_t scale);
39 TEE_Result __pta_gprof_pc_sampling_stop(uint32_t *rate);
40 void __pta_gprof_fini(void);
41 #endif /* __GPROF_PTA_H */
42