32 lines
804 B
C
32 lines
804 B
C
/*Copyright 2020-2021 T-Head Semiconductor Co., Ltd.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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#include <stdio.h>
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int fputc(int ch, FILE *stream)
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{
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asm(
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"li x13, 0x6000fff8 \n\t"
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"sw %0, 0(x13) \n\t"
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: :"r" (ch): "x13" );
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}
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void os_critical_enter(void)
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{
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}
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void os_critical_exit(void)
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{
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}
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