Line data Source code
1 0 : /*
2 : * Copyright (c) 2019 BayLibre SAS
3 : *
4 : * SPDX-License-Identifier: Apache-2.0
5 : */
6 :
7 : /*
8 : * Basic macro definitions that gcc and clang provide on their own
9 : * but that xcc lacks. Only those that Zephyr requires are provided here.
10 : */
11 :
12 : #ifndef ZEPHYR_INCLUDE_TOOLCHAIN_XCC_MISSING_DEFS_H_
13 : #define ZEPHYR_INCLUDE_TOOLCHAIN_XCC_MISSING_DEFS_H_
14 :
15 : #if __CHAR_BIT__ == 8
16 : #define __SCHAR_WIDTH__ 8
17 : #else
18 : #error "unexpected __CHAR_BIT__ value"
19 : #endif
20 :
21 : #if __SHRT_MAX__ == 32767
22 : #define __SHRT_WIDTH__ 16
23 : #define __SIZEOF_SHORT__ 2
24 : #else
25 : #error "unexpected __SHRT_WIDTH__ value"
26 : #endif
27 :
28 : #if __INT_MAX__ == 2147483647
29 : #define __INT_WIDTH__ 32
30 : #define __SIZEOF_INT__ 4
31 : #else
32 : #error "unexpected __INT_MAX__ value"
33 : #endif
34 :
35 : #if __LONG_MAX__ == 2147483647L
36 : #define __LONG_WIDTH__ 32
37 : #define __SIZEOF_LONG__ 4
38 : #else
39 : #error "unexpected __LONG_MAX__ value"
40 : #endif
41 :
42 : #if __LONG_LONG_MAX__ == 9223372036854775807LL
43 : #define __LONG_LONG_WIDTH__ 64
44 : #define __SIZEOF_LONG_LONG__ 8
45 : #else
46 : #error "unexpected __LONG_LONG_MAX__ value"
47 : #endif
48 :
49 : #if __INTMAX_MAX__ == 9223372036854775807LL
50 : #define __INTMAX_WIDTH__ 64
51 : #define __SIZEOF_INTMAX__ 8
52 : #define __UINTMAX_MAX__ 0xffffffffffffffffULL
53 : #define __UINTMAX_WIDTH__ 64
54 : #define __SIZEOF_UINTMAX__ 8
55 : #else
56 : #error "unexpected __INTMAX_MAX__ value"
57 : #endif
58 :
59 : /*
60 : * No xcc provided definitions related to pointers, so let's just enforce
61 : * the Zephyr expected type.
62 : */
63 :
64 : #define __INTPTR_MAX__ 0x7fffffffL
65 : #define __INTPTR_TYPE__ long int
66 : #define __INTPTR_WIDTH__ 32
67 : #define __SIZEOF_POINTER__ 4
68 :
69 : #define __PTRDIFF_MAX__ 0x7fffffffL
70 : #define __PTRDIFF_WIDTH__ 32
71 : #define __SIZEOF_PTRDIFF_T__ 4
72 :
73 : #define __UINTPTR_MAX__ 0xffffffffLU
74 : #define __UINTPTR_TYPE__ long unsigned int
75 :
76 : /*
77 : * xcc already defines __SIZE_TYPE__ as "unsigned int" but there is no way
78 : * to safeguard that here with preprocessor equality.
79 : */
80 :
81 : #define __SIZE_MAX__ 0xffffffffU
82 : #define __SIZE_WIDTH__ 32
83 : #define __SIZEOF_SIZE_T__ 4
84 :
85 : /*
86 : * The following defines are inferred from the xcc provided defines
87 : * already tested above.
88 : */
89 :
90 : #define __INT8_MAX__ 0x7f
91 : #define __INT8_TYPE__ signed char
92 :
93 : #define __INT16_MAX__ 0x7fff
94 : #define __INT16_TYPE__ short int
95 :
96 : #define __INT32_MAX__ 0x7fffffff
97 : #define __INT32_TYPE__ int
98 :
99 : #define __INT64_MAX__ 0x7fffffffffffffffLL
100 : #define __INT64_TYPE__ long long int
101 :
102 : #define __INT_FAST8_MAX__ 0x7f
103 : #define __INT_FAST8_TYPE__ signed char
104 : #define __INT_FAST8_WIDTH__ 8
105 :
106 : #define __INT_FAST16_MAX__ 0x7fffffff
107 : #define __INT_FAST16_TYPE__ int
108 : #define __INT_FAST16_WIDTH__ 32
109 :
110 : #define __INT_FAST32_MAX__ 0x7fffffff
111 : #define __INT_FAST32_TYPE__ int
112 : #define __INT_FAST32_WIDTH__ 32
113 :
114 : #define __INT_FAST64_MAX__ 0x7fffffffffffffffLL
115 : #define __INT_FAST64_TYPE__ long long int
116 : #define __INT_FAST64_WIDTH__ 64
117 :
118 : #define __INT_LEAST8_MAX__ 0x7f
119 : #define __INT_LEAST8_TYPE__ signed char
120 : #define __INT_LEAST8_WIDTH__ 8
121 :
122 : #define __INT_LEAST16_MAX__ 0x7fff
123 : #define __INT_LEAST16_TYPE__ short int
124 : #define __INT_LEAST16_WIDTH__ 16
125 :
126 : #define __INT_LEAST32_MAX__ 0x7fffffff
127 : #define __INT_LEAST32_TYPE__ int
128 : #define __INT_LEAST32_WIDTH__ 32
129 :
130 : #define __INT_LEAST64_MAX__ 0x7fffffffffffffffLL
131 : #define __INT_LEAST64_TYPE__ long long int
132 : #define __INT_LEAST64_WIDTH__ 64
133 :
134 : #define __UINT8_MAX__ 0xffU
135 : #define __UINT8_TYPE__ unsigned char
136 :
137 : #define __UINT16_MAX__ 0xffffU
138 : #define __UINT16_TYPE__ short unsigned int
139 :
140 : #define __UINT32_MAX__ 0xffffffffU
141 : #define __UINT32_TYPE__ unsigned int
142 :
143 : #define __UINT64_MAX__ 0xffffffffffffffffULL
144 : #define __UINT64_TYPE__ long long unsigned int
145 :
146 : #define __UINT_FAST8_MAX__ 0xffU
147 : #define __UINT_FAST8_TYPE__ unsigned char
148 :
149 : #define __UINT_FAST16_MAX__ 0xffffffffU
150 : #define __UINT_FAST16_TYPE__ unsigned int
151 :
152 : #define __UINT_FAST32_MAX__ 0xffffffffU
153 : #define __UINT_FAST32_TYPE__ unsigned int
154 :
155 : #define __UINT_FAST64_MAX__ 0xffffffffffffffffULL
156 : #define __UINT_FAST64_TYPE__ long long unsigned int
157 :
158 : #define __UINT_LEAST8_MAX__ 0xffU
159 : #define __UINT_LEAST8_TYPE__ unsigned char
160 :
161 : #define __UINT_LEAST16_MAX__ 0xffffU
162 : #define __UINT_LEAST16_TYPE__ short unsigned int
163 :
164 : #define __UINT_LEAST32_MAX__ 0xffffffffU
165 : #define __UINT_LEAST32_TYPE__ unsigned int
166 :
167 : #define __UINT_LEAST64_MAX__ 0xffffffffffffffffULL
168 : #define __UINT_LEAST64_TYPE__ long long unsigned int
169 :
170 : #endif
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