107 lines
3.3 KiB
C
107 lines
3.3 KiB
C
/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "los_debug.h"
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#include "stdarg.h"
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#include "los_interrupt.h"
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#include "los_task.h"
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#if (LOSCFG_KERNEL_PRINTF == 1)
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STATIC const CHAR *g_logString[] = {
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"EMG",
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"COMMON",
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"ERR",
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"WARN",
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"INFO",
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"DEBUG",
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};
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#endif
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STATIC ExcHookFn g_excHook;
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STATIC BACK_TRACE_HOOK g_backTraceHook = NULL;
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VOID OsBackTraceHookSet(BACK_TRACE_HOOK hook)
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{
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if (g_backTraceHook == NULL) {
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g_backTraceHook = hook;
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}
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}
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VOID OsBackTraceHookCall(UINTPTR *LR, UINT32 LRSize, UINT32 jumpCount, UINTPTR SP)
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{
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if (g_backTraceHook != NULL) {
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g_backTraceHook(LR, LRSize, jumpCount, SP);
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} else {
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PRINT_ERR("Record LR failed, because of g_backTraceHook is not registered, "
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"should call OSBackTraceInit firstly\n");
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}
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}
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VOID OsExcHookRegister(ExcHookFn excHookFn)
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{
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UINT32 intSave = LOS_IntLock();
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if (!g_excHook) {
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g_excHook = excHookFn;
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}
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LOS_IntRestore(intSave);
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}
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VOID OsDoExcHook(EXC_TYPE excType)
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{
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UINT32 intSave = LOS_IntLock();
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if (g_excHook) {
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g_excHook(excType);
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}
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LOS_IntRestore(intSave);
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}
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#if (LOSCFG_KERNEL_PRINTF == 1)
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INT32 OsLogLevelCheck(INT32 level)
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{
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if (level > PRINT_LEVEL) {
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return (INT32)LOS_NOK;
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}
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if ((level != LOG_COMMON_LEVEL) && ((level > LOG_EMG_LEVEL) && (level <= LOG_DEBUG_LEVEL))) {
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PRINTK("[%s][%s]", g_logString[level], LOS_CurTaskNameGet());
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}
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return LOS_OK;
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}
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#endif
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#if (LOSCFG_KERNEL_PRINTF > 1)
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WEAK VOID HalConsoleOutput(LogModuleType type, INT32 level, const CHAR *fmt, ...)
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{
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}
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#endif
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