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55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <stdbool.h>
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#include "eri.h"
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#include "xtensa-debug-module.h"
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// Low-level Xtensa TRAX utils
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/**
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* @brief Start a Trax trace on the current CPU with instructions as unit of delay.
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* Memory blocks to be used as Trax memory must be enabled before
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* calling this function, if needed.
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*/
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void xt_trax_start_trace_instructions(void);
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/**
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* @brief Start a Trax trace on the current CPU with words as unit of delay.
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* Memory blocks to be used as Trax memory must be enabled before
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* calling this function, if needed.
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*/
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void xt_trax_start_trace_words(void);
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/**
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* @brief Check if Trax trace is active on current CPU.
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*
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* @return bool. Return true if trace is active.
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*/
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bool xt_trax_trace_is_active(void);
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/**
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* @brief Trigger a Trax trace stop after the indicated delay. If this is called
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* before and the previous delay hasn't ended yet, this will overwrite
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* that delay with the new value. The delay will always start at the time
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* the function is called.
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*
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* @param delay : The delay to stop the trace in, in the unit indicated to
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* trax_start_trace. Note: the trace memory has 4K words available.
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*/
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void xt_trax_trigger_traceend_after_delay(int delay);
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