RTEMS 6.1-rc5
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no_cpu.h
1/* SPDX-License-Identifier: BSD-2-Clause */
2
3/* no_cpu.h
4 *
5 * This file sets up basic CPU dependency settings based on
6 * compiler settings. For example, it can determine if
7 * floating point is available. This particular implementation
8 * is specified to the NO CPU port.
9 *
10 *
11 * COPYRIGHT (c) 1989-1999.
12 * On-Line Applications Research Corporation (OAR).
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
16 * are met:
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
34 *
35 */
36
37#ifndef _RTEMS_SCORE_NO_CPU_H
38#define _RTEMS_SCORE_NO_CPU_H
39
40#ifdef __cplusplus
41extern "C" {
42#endif
43
44/*
45 * This file contains the information required to build
46 * RTEMS for a particular member of the NO CPU family.
47 * It does this by setting variables to indicate which
48 * implementation dependent features are present in a particular
49 * member of the family.
50 *
51 * This is a good place to list all the known CPU models
52 * that this port supports and which RTEMS CPU model they correspond
53 * to.
54 */
55
56#if defined(rtems_multilib)
57/*
58 * Figure out all CPU Model Feature Flags based upon compiler
59 * predefines.
60 */
61
62#define CPU_MODEL_NAME "rtems_multilib"
63#define NOCPU_HAS_FPU 1
64
65#elif defined(no_cpu)
66
67#define CPU_MODEL_NAME "no_cpu_model"
68#define NOCPU_HAS_FPU 1
69
70#else
71
72#error "Unsupported CPU Model"
73
74#endif
75
76/*
77 * Define the name of the CPU family.
78 */
79
80#define CPU_NAME "NO CPU"
81
82#ifdef __cplusplus
83}
84#endif
85
86#endif /* _RTEMS_SCORE_NO_CPU_H */