a878b340c8
Add export function symbol for functions and compile qdf_func_tracker.c file, required for code instrumentation. These functions print the dump of function call map and are called during CBT test case execution, to find errors and trace function calls. Change-Id: Idc79de7111398956b4995d3d7cbefa45a079b100 CRs-Fixed: 2748686
55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/*
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* Copyright (c) 2020 The Linux Foundation. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <linux/string.h>
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#include <qdf_func_tracker.h>
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#include <qdf_mem.h>
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#include <qdf_module.h>
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#ifdef FUNC_CALL_MAP
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char qdf_func_call_map_buf[QDF_FUNCTION_CALL_MAP_BUF_LEN] = {0};
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void cc_func(unsigned int track)
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{
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unsigned int index = 0;
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unsigned int bit = 0;
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index = track / 8;
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bit = track % 8;
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qdf_func_call_map_buf[index] |= (char)(1 << bit);
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}
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qdf_export_symbol(cc_func);
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void qdf_get_func_call_map(char *data)
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{
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qdf_mem_copy(data, qdf_func_call_map_buf,
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QDF_FUNCTION_CALL_MAP_BUF_LEN);
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}
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qdf_export_symbol(qdf_get_func_call_map);
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void qdf_clear_func_call_map(void)
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{
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qdf_mem_zero(qdf_func_call_map_buf, QDF_FUNCTION_CALL_MAP_BUF_LEN);
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}
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qdf_export_symbol(qdf_clear_func_call_map);
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#endif
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