arch:xtensa: add arch stdarg.h include file for xtensa

Add arch/include/stdarg.h for xtensa.

Change-Id: Ia914ca0f4c95e86b130983ce690479a994a08b56
This commit is contained in:
zhuyanlin 2021-08-09 20:48:23 +08:00 committed by Gustavo Henrique Nihei
parent 776458143c
commit 5820972727
2 changed files with 46 additions and 0 deletions

View File

@ -102,6 +102,7 @@ config ARCH_XTENSA
select ARCH_HAVE_STACKCHECK
select ARCH_HAVE_CUSTOMOPT
select ARCH_HAVE_TESTSET
select ARCH_HAVE_STDARG_H
---help---
Cadence® Tensilica® Xtensa® actictures.

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@ -0,0 +1,45 @@
/****************************************************************************
* arch/xtensa/include/stdarg.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __ARCH_XTENSA_INCLUDE_STDARG_H
#define __ARCH_XTENSA_INCLUDE_STDARG_H
/****************************************************************************
* Included Files
****************************************************************************/
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* This should work with any modern gcc (newer than 3.4 or so) */
#define va_start(v,l) __builtin_va_start(v,l)
#define va_end(v) __builtin_va_end(v)
#define va_arg(v,l) __builtin_va_arg(v,l)
#define va_copy(d,s) __builtin_va_copy(d,s)
/****************************************************************************
* Public Types
****************************************************************************/
typedef __builtin_va_list va_list;
#endif /* __ARCH_XTENSA_INCLUDE_STDARG_H */