zephyr/kernel/nanokernel/errno.c
Andrew Boie d6053db355 kernel: abolish FUNC_NO_FP
These impede debugging and we have CONFIG_OMIT_FRAME_POINTER
now which does this globally for the entire kernel.

Change-Id: I46939223e27dd298ca3ed162ff5790cb2e9ed2a2
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-09-09 21:13:30 +00:00

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869 B
C

/*
* Copyright (c) 2015 Wind River Systems, Inc.
*
* Licensed 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.
*/
/** @file
*
* @brief Per-thread errno accessor function
*
* Allow accessing the errno for the current thread without involving the
* context switching.
*/
#include <nano_private.h>
int *_get_errno(void)
{
return &_nanokernel.current->errno_var;
}