takashi kadono / Mbed OS Nucleo446_SSD1331

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/platform/mbed_toolchain.h@0:8fdf9a60065b, 2018-10-10 (annotated)

Committer:
kadonotakashi
Date:
Wed Oct 10 00:33:53 2018 +0000
Revision:
0:8fdf9a60065b
how to make mbed librry

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1
kadonotakashi 0:8fdf9a60065b 2 /** \addtogroup platform */
kadonotakashi 0:8fdf9a60065b 3 /** @{*/
kadonotakashi 0:8fdf9a60065b 4 /**
kadonotakashi 0:8fdf9a60065b 5 * \defgroup platform_toolchain Toolchain functions
kadonotakashi 0:8fdf9a60065b 6 * @{
kadonotakashi 0:8fdf9a60065b 7 */
kadonotakashi 0:8fdf9a60065b 8
kadonotakashi 0:8fdf9a60065b 9 /* mbed Microcontroller Library
kadonotakashi 0:8fdf9a60065b 10 * Copyright (c) 2006-2013 ARM Limited
kadonotakashi 0:8fdf9a60065b 11 *
kadonotakashi 0:8fdf9a60065b 12 * Licensed under the Apache License, Version 2.0 (the "License");
kadonotakashi 0:8fdf9a60065b 13 * you may not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 14 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 15 *
kadonotakashi 0:8fdf9a60065b 16 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 17 *
kadonotakashi 0:8fdf9a60065b 18 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 19 * distributed under the License is distributed on an "AS IS" BASIS,
kadonotakashi 0:8fdf9a60065b 20 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 21 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 22 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 23 */
kadonotakashi 0:8fdf9a60065b 24 #ifndef MBED_TOOLCHAIN_H
kadonotakashi 0:8fdf9a60065b 25 #define MBED_TOOLCHAIN_H
kadonotakashi 0:8fdf9a60065b 26
kadonotakashi 0:8fdf9a60065b 27 #include "mbed_preprocessor.h"
kadonotakashi 0:8fdf9a60065b 28
kadonotakashi 0:8fdf9a60065b 29
kadonotakashi 0:8fdf9a60065b 30 // Warning for unsupported compilers
kadonotakashi 0:8fdf9a60065b 31 #if !defined(__GNUC__) /* GCC */ \
kadonotakashi 0:8fdf9a60065b 32 && !defined(__CC_ARM) /* ARMCC */ \
kadonotakashi 0:8fdf9a60065b 33 && !defined(__clang__) /* LLVM/Clang */ \
kadonotakashi 0:8fdf9a60065b 34 && !defined(__ICCARM__) /* IAR */
kadonotakashi 0:8fdf9a60065b 35 #warning "This compiler is not yet supported."
kadonotakashi 0:8fdf9a60065b 36 #endif
kadonotakashi 0:8fdf9a60065b 37
kadonotakashi 0:8fdf9a60065b 38
kadonotakashi 0:8fdf9a60065b 39 // Attributes
kadonotakashi 0:8fdf9a60065b 40
kadonotakashi 0:8fdf9a60065b 41 /** MBED_PACKED
kadonotakashi 0:8fdf9a60065b 42 * Pack a structure, preventing any padding from being added between fields.
kadonotakashi 0:8fdf9a60065b 43 *
kadonotakashi 0:8fdf9a60065b 44 * @code
kadonotakashi 0:8fdf9a60065b 45 * #include "mbed_toolchain.h"
kadonotakashi 0:8fdf9a60065b 46 *
kadonotakashi 0:8fdf9a60065b 47 * MBED_PACKED(struct) foo {
kadonotakashi 0:8fdf9a60065b 48 * char x;
kadonotakashi 0:8fdf9a60065b 49 * int y;
kadonotakashi 0:8fdf9a60065b 50 * };
kadonotakashi 0:8fdf9a60065b 51 * @endcode
kadonotakashi 0:8fdf9a60065b 52 */
kadonotakashi 0:8fdf9a60065b 53 #ifndef MBED_PACKED
kadonotakashi 0:8fdf9a60065b 54 #if defined(__ICCARM__)
kadonotakashi 0:8fdf9a60065b 55 #define MBED_PACKED(struct) __packed struct
kadonotakashi 0:8fdf9a60065b 56 #else
kadonotakashi 0:8fdf9a60065b 57 #define MBED_PACKED(struct) struct __attribute__((packed))
kadonotakashi 0:8fdf9a60065b 58 #endif
kadonotakashi 0:8fdf9a60065b 59 #endif
kadonotakashi 0:8fdf9a60065b 60
kadonotakashi 0:8fdf9a60065b 61 /** MBED_ALIGN(N)
kadonotakashi 0:8fdf9a60065b 62 * Declare a variable to be aligned on an N-byte boundary.
kadonotakashi 0:8fdf9a60065b 63 *
kadonotakashi 0:8fdf9a60065b 64 * @note
kadonotakashi 0:8fdf9a60065b 65 * IAR does not support alignment greater than word size on the stack
kadonotakashi 0:8fdf9a60065b 66 *
kadonotakashi 0:8fdf9a60065b 67 * @code
kadonotakashi 0:8fdf9a60065b 68 * #include "mbed_toolchain.h"
kadonotakashi 0:8fdf9a60065b 69 *
kadonotakashi 0:8fdf9a60065b 70 * MBED_ALIGN(16) char a;
kadonotakashi 0:8fdf9a60065b 71 * @endcode
kadonotakashi 0:8fdf9a60065b 72 */
kadonotakashi 0:8fdf9a60065b 73 #ifndef MBED_ALIGN
kadonotakashi 0:8fdf9a60065b 74 #if defined(__ICCARM__)
kadonotakashi 0:8fdf9a60065b 75 #define MBED_ALIGN(N) _Pragma(MBED_STRINGIFY(data_alignment=N))
kadonotakashi 0:8fdf9a60065b 76 #else
kadonotakashi 0:8fdf9a60065b 77 #define MBED_ALIGN(N) __attribute__((aligned(N)))
kadonotakashi 0:8fdf9a60065b 78 #endif
kadonotakashi 0:8fdf9a60065b 79 #endif
kadonotakashi 0:8fdf9a60065b 80
kadonotakashi 0:8fdf9a60065b 81 /** MBED_UNUSED
kadonotakashi 0:8fdf9a60065b 82 * Declare a function argument to be unused, suppressing compiler warnings
kadonotakashi 0:8fdf9a60065b 83 *
kadonotakashi 0:8fdf9a60065b 84 * @code
kadonotakashi 0:8fdf9a60065b 85 * #include "mbed_toolchain.h"
kadonotakashi 0:8fdf9a60065b 86 *
kadonotakashi 0:8fdf9a60065b 87 * void foo(MBED_UNUSED int arg) {
kadonotakashi 0:8fdf9a60065b 88 *
kadonotakashi 0:8fdf9a60065b 89 * }
kadonotakashi 0:8fdf9a60065b 90 * @endcode
kadonotakashi 0:8fdf9a60065b 91 */
kadonotakashi 0:8fdf9a60065b 92 #ifndef MBED_UNUSED
kadonotakashi 0:8fdf9a60065b 93 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
kadonotakashi 0:8fdf9a60065b 94 #define MBED_UNUSED __attribute__((__unused__))
kadonotakashi 0:8fdf9a60065b 95 #else
kadonotakashi 0:8fdf9a60065b 96 #define MBED_UNUSED
kadonotakashi 0:8fdf9a60065b 97 #endif
kadonotakashi 0:8fdf9a60065b 98 #endif
kadonotakashi 0:8fdf9a60065b 99
kadonotakashi 0:8fdf9a60065b 100 /** MBED_USED
kadonotakashi 0:8fdf9a60065b 101 * Inform the compiler that a static variable is to be retained in the object file, even if it is unreferenced.
kadonotakashi 0:8fdf9a60065b 102 *
kadonotakashi 0:8fdf9a60065b 103 * @code
kadonotakashi 0:8fdf9a60065b 104 * #include "mbed_toolchain.h"
kadonotakashi 0:8fdf9a60065b 105 *
kadonotakashi 0:8fdf9a60065b 106 * MBED_USED int foo;
kadonotakashi 0:8fdf9a60065b 107 *
kadonotakashi 0:8fdf9a60065b 108 * @endcode
kadonotakashi 0:8fdf9a60065b 109 */
kadonotakashi 0:8fdf9a60065b 110 #ifndef MBED_USED
kadonotakashi 0:8fdf9a60065b 111 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
kadonotakashi 0:8fdf9a60065b 112 #define MBED_USED __attribute__((used))
kadonotakashi 0:8fdf9a60065b 113 #elif defined(__ICCARM__)
kadonotakashi 0:8fdf9a60065b 114 #define MBED_USED __root
kadonotakashi 0:8fdf9a60065b 115 #else
kadonotakashi 0:8fdf9a60065b 116 #define MBED_USED
kadonotakashi 0:8fdf9a60065b 117 #endif
kadonotakashi 0:8fdf9a60065b 118 #endif
kadonotakashi 0:8fdf9a60065b 119
kadonotakashi 0:8fdf9a60065b 120 /** MBED_WEAK
kadonotakashi 0:8fdf9a60065b 121 * Mark a function as being weak.
kadonotakashi 0:8fdf9a60065b 122 *
kadonotakashi 0:8fdf9a60065b 123 * @note
kadonotakashi 0:8fdf9a60065b 124 * Functions should only be marked as weak in the source file. The header file
kadonotakashi 0:8fdf9a60065b 125 * should contain a regular function declaration to insure the function is emitted.
kadonotakashi 0:8fdf9a60065b 126 * A function marked weak will not be emitted if an alternative non-weak
kadonotakashi 0:8fdf9a60065b 127 * implementation is defined.
kadonotakashi 0:8fdf9a60065b 128 *
kadonotakashi 0:8fdf9a60065b 129 * @note
kadonotakashi 0:8fdf9a60065b 130 * Weak functions are not friendly to making code re-usable, as they can only
kadonotakashi 0:8fdf9a60065b 131 * be overridden once (and if they are multiply overridden the linker will emit
kadonotakashi 0:8fdf9a60065b 132 * no warning). You should not normally use weak symbols as part of the API to
kadonotakashi 0:8fdf9a60065b 133 * re-usable modules.
kadonotakashi 0:8fdf9a60065b 134 *
kadonotakashi 0:8fdf9a60065b 135 * @code
kadonotakashi 0:8fdf9a60065b 136 * #include "mbed_toolchain.h"
kadonotakashi 0:8fdf9a60065b 137 *
kadonotakashi 0:8fdf9a60065b 138 * MBED_WEAK void foo() {
kadonotakashi 0:8fdf9a60065b 139 * // a weak implementation of foo that can be overriden by a definition
kadonotakashi 0:8fdf9a60065b 140 * // without __weak
kadonotakashi 0:8fdf9a60065b 141 * }
kadonotakashi 0:8fdf9a60065b 142 * @endcode
kadonotakashi 0:8fdf9a60065b 143 */
kadonotakashi 0:8fdf9a60065b 144 #ifndef MBED_WEAK
kadonotakashi 0:8fdf9a60065b 145 #if defined(__ICCARM__)
kadonotakashi 0:8fdf9a60065b 146 #define MBED_WEAK __weak
kadonotakashi 0:8fdf9a60065b 147 #else
kadonotakashi 0:8fdf9a60065b 148 #define MBED_WEAK __attribute__((weak))
kadonotakashi 0:8fdf9a60065b 149 #endif
kadonotakashi 0:8fdf9a60065b 150 #endif
kadonotakashi 0:8fdf9a60065b 151
kadonotakashi 0:8fdf9a60065b 152 /** MBED_PURE
kadonotakashi 0:8fdf9a60065b 153 * Hint to the compiler that a function depends only on parameters
kadonotakashi 0:8fdf9a60065b 154 *
kadonotakashi 0:8fdf9a60065b 155 * @code
kadonotakashi 0:8fdf9a60065b 156 * #include "mbed_toolchain.h"
kadonotakashi 0:8fdf9a60065b 157 *
kadonotakashi 0:8fdf9a60065b 158 * MBED_PURE int foo(int arg){
kadonotakashi 0:8fdf9a60065b 159 * // no access to global variables
kadonotakashi 0:8fdf9a60065b 160 * }
kadonotakashi 0:8fdf9a60065b 161 * @endcode
kadonotakashi 0:8fdf9a60065b 162 */
kadonotakashi 0:8fdf9a60065b 163 #ifndef MBED_PURE
kadonotakashi 0:8fdf9a60065b 164 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
kadonotakashi 0:8fdf9a60065b 165 #define MBED_PURE __attribute__((const))
kadonotakashi 0:8fdf9a60065b 166 #else
kadonotakashi 0:8fdf9a60065b 167 #define MBED_PURE
kadonotakashi 0:8fdf9a60065b 168 #endif
kadonotakashi 0:8fdf9a60065b 169 #endif
kadonotakashi 0:8fdf9a60065b 170
kadonotakashi 0:8fdf9a60065b 171 /** MBED_NOINLINE
kadonotakashi 0:8fdf9a60065b 172 * Declare a function that must not be inlined.
kadonotakashi 0:8fdf9a60065b 173 *
kadonotakashi 0:8fdf9a60065b 174 * @code
kadonotakashi 0:8fdf9a60065b 175 * #include "mbed_toolchain.h"
kadonotakashi 0:8fdf9a60065b 176 *
kadonotakashi 0:8fdf9a60065b 177 * MBED_NOINLINE void foo() {
kadonotakashi 0:8fdf9a60065b 178 *
kadonotakashi 0:8fdf9a60065b 179 * }
kadonotakashi 0:8fdf9a60065b 180 * @endcode
kadonotakashi 0:8fdf9a60065b 181 */
kadonotakashi 0:8fdf9a60065b 182 #ifndef MBED_NOINLINE
kadonotakashi 0:8fdf9a60065b 183 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
kadonotakashi 0:8fdf9a60065b 184 #define MBED_NOINLINE __attribute__((noinline))
kadonotakashi 0:8fdf9a60065b 185 #elif defined(__ICCARM__)
kadonotakashi 0:8fdf9a60065b 186 #define MBED_NOINLINE _Pragma("inline=never")
kadonotakashi 0:8fdf9a60065b 187 #else
kadonotakashi 0:8fdf9a60065b 188 #define MBED_NOINLINE
kadonotakashi 0:8fdf9a60065b 189 #endif
kadonotakashi 0:8fdf9a60065b 190 #endif
kadonotakashi 0:8fdf9a60065b 191
kadonotakashi 0:8fdf9a60065b 192 /** MBED_FORCEINLINE
kadonotakashi 0:8fdf9a60065b 193 * Declare a function that must always be inlined. Failure to inline
kadonotakashi 0:8fdf9a60065b 194 * such a function will result in an error.
kadonotakashi 0:8fdf9a60065b 195 *
kadonotakashi 0:8fdf9a60065b 196 * @code
kadonotakashi 0:8fdf9a60065b 197 * #include "mbed_toolchain.h"
kadonotakashi 0:8fdf9a60065b 198 *
kadonotakashi 0:8fdf9a60065b 199 * MBED_FORCEINLINE void foo() {
kadonotakashi 0:8fdf9a60065b 200 *
kadonotakashi 0:8fdf9a60065b 201 * }
kadonotakashi 0:8fdf9a60065b 202 * @endcode
kadonotakashi 0:8fdf9a60065b 203 */
kadonotakashi 0:8fdf9a60065b 204 #ifndef MBED_FORCEINLINE
kadonotakashi 0:8fdf9a60065b 205 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
kadonotakashi 0:8fdf9a60065b 206 #define MBED_FORCEINLINE static inline __attribute__((always_inline))
kadonotakashi 0:8fdf9a60065b 207 #elif defined(__ICCARM__)
kadonotakashi 0:8fdf9a60065b 208 #define MBED_FORCEINLINE _Pragma("inline=forced") static
kadonotakashi 0:8fdf9a60065b 209 #else
kadonotakashi 0:8fdf9a60065b 210 #define MBED_FORCEINLINE static inline
kadonotakashi 0:8fdf9a60065b 211 #endif
kadonotakashi 0:8fdf9a60065b 212 #endif
kadonotakashi 0:8fdf9a60065b 213
kadonotakashi 0:8fdf9a60065b 214 /** MBED_NORETURN
kadonotakashi 0:8fdf9a60065b 215 * Declare a function that will never return.
kadonotakashi 0:8fdf9a60065b 216 *
kadonotakashi 0:8fdf9a60065b 217 * @code
kadonotakashi 0:8fdf9a60065b 218 * #include "mbed_toolchain.h"
kadonotakashi 0:8fdf9a60065b 219 *
kadonotakashi 0:8fdf9a60065b 220 * MBED_NORETURN void foo() {
kadonotakashi 0:8fdf9a60065b 221 * // must never return
kadonotakashi 0:8fdf9a60065b 222 * while (1) {}
kadonotakashi 0:8fdf9a60065b 223 * }
kadonotakashi 0:8fdf9a60065b 224 * @endcode
kadonotakashi 0:8fdf9a60065b 225 */
kadonotakashi 0:8fdf9a60065b 226 #ifndef MBED_NORETURN
kadonotakashi 0:8fdf9a60065b 227 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
kadonotakashi 0:8fdf9a60065b 228 #define MBED_NORETURN __attribute__((noreturn))
kadonotakashi 0:8fdf9a60065b 229 #elif defined(__ICCARM__)
kadonotakashi 0:8fdf9a60065b 230 #define MBED_NORETURN __noreturn
kadonotakashi 0:8fdf9a60065b 231 #else
kadonotakashi 0:8fdf9a60065b 232 #define MBED_NORETURN
kadonotakashi 0:8fdf9a60065b 233 #endif
kadonotakashi 0:8fdf9a60065b 234 #endif
kadonotakashi 0:8fdf9a60065b 235
kadonotakashi 0:8fdf9a60065b 236 /** MBED_UNREACHABLE
kadonotakashi 0:8fdf9a60065b 237 * An unreachable statement. If the statement is reached,
kadonotakashi 0:8fdf9a60065b 238 * behaviour is undefined. Useful in situations where the compiler
kadonotakashi 0:8fdf9a60065b 239 * cannot deduce the unreachability of code.
kadonotakashi 0:8fdf9a60065b 240 *
kadonotakashi 0:8fdf9a60065b 241 * @code
kadonotakashi 0:8fdf9a60065b 242 * #include "mbed_toolchain.h"
kadonotakashi 0:8fdf9a60065b 243 *
kadonotakashi 0:8fdf9a60065b 244 * void foo(int arg) {
kadonotakashi 0:8fdf9a60065b 245 * switch (arg) {
kadonotakashi 0:8fdf9a60065b 246 * case 1: return 1;
kadonotakashi 0:8fdf9a60065b 247 * case 2: return 2;
kadonotakashi 0:8fdf9a60065b 248 * ...
kadonotakashi 0:8fdf9a60065b 249 * }
kadonotakashi 0:8fdf9a60065b 250 * MBED_UNREACHABLE;
kadonotakashi 0:8fdf9a60065b 251 * }
kadonotakashi 0:8fdf9a60065b 252 * @endcode
kadonotakashi 0:8fdf9a60065b 253 */
kadonotakashi 0:8fdf9a60065b 254 #ifndef MBED_UNREACHABLE
kadonotakashi 0:8fdf9a60065b 255 #if (defined(__GNUC__) || defined(__clang__)) && !defined(__CC_ARM)
kadonotakashi 0:8fdf9a60065b 256 #define MBED_UNREACHABLE __builtin_unreachable()
kadonotakashi 0:8fdf9a60065b 257 #else
kadonotakashi 0:8fdf9a60065b 258 #define MBED_UNREACHABLE while (1)
kadonotakashi 0:8fdf9a60065b 259 #endif
kadonotakashi 0:8fdf9a60065b 260 #endif
kadonotakashi 0:8fdf9a60065b 261
kadonotakashi 0:8fdf9a60065b 262 /** MBED_DEPRECATED("message string")
kadonotakashi 0:8fdf9a60065b 263 * Mark a function declaration as deprecated, if it used then a warning will be
kadonotakashi 0:8fdf9a60065b 264 * issued by the compiler possibly including the provided message. Note that not
kadonotakashi 0:8fdf9a60065b 265 * all compilers are able to display the message.
kadonotakashi 0:8fdf9a60065b 266 *
kadonotakashi 0:8fdf9a60065b 267 * @code
kadonotakashi 0:8fdf9a60065b 268 * #include "mbed_toolchain.h"
kadonotakashi 0:8fdf9a60065b 269 *
kadonotakashi 0:8fdf9a60065b 270 * MBED_DEPRECATED("don't foo any more, bar instead")
kadonotakashi 0:8fdf9a60065b 271 * void foo(int arg);
kadonotakashi 0:8fdf9a60065b 272 * @endcode
kadonotakashi 0:8fdf9a60065b 273 */
kadonotakashi 0:8fdf9a60065b 274 #ifndef MBED_DEPRECATED
kadonotakashi 0:8fdf9a60065b 275 #if defined(__CC_ARM)
kadonotakashi 0:8fdf9a60065b 276 #define MBED_DEPRECATED(M) __attribute__((deprecated))
kadonotakashi 0:8fdf9a60065b 277 #elif defined(__GNUC__) || defined(__clang__)
kadonotakashi 0:8fdf9a60065b 278 #define MBED_DEPRECATED(M) __attribute__((deprecated(M)))
kadonotakashi 0:8fdf9a60065b 279 #else
kadonotakashi 0:8fdf9a60065b 280 #define MBED_DEPRECATED(M)
kadonotakashi 0:8fdf9a60065b 281 #endif
kadonotakashi 0:8fdf9a60065b 282 #endif
kadonotakashi 0:8fdf9a60065b 283
kadonotakashi 0:8fdf9a60065b 284 /** MBED_DEPRECATED_SINCE("version", "message string")
kadonotakashi 0:8fdf9a60065b 285 * Mark a function declaration as deprecated, noting that the declaration was
kadonotakashi 0:8fdf9a60065b 286 * deprecated on the specified version. If the function is used then a warning
kadonotakashi 0:8fdf9a60065b 287 * will be issued by the compiler possibly including the provided message.
kadonotakashi 0:8fdf9a60065b 288 * Note that not all compilers are able to display this message.
kadonotakashi 0:8fdf9a60065b 289 *
kadonotakashi 0:8fdf9a60065b 290 * @code
kadonotakashi 0:8fdf9a60065b 291 * #include "mbed_toolchain.h"
kadonotakashi 0:8fdf9a60065b 292 *
kadonotakashi 0:8fdf9a60065b 293 * MBED_DEPRECATED_SINCE("mbed-os-5.1", "don't foo any more, bar instead")
kadonotakashi 0:8fdf9a60065b 294 * void foo(int arg);
kadonotakashi 0:8fdf9a60065b 295 * @endcode
kadonotakashi 0:8fdf9a60065b 296 */
kadonotakashi 0:8fdf9a60065b 297 #define MBED_DEPRECATED_SINCE(D, M) MBED_DEPRECATED(M " [since " D "]")
kadonotakashi 0:8fdf9a60065b 298
kadonotakashi 0:8fdf9a60065b 299 /** MBED_CALLER_ADDR()
kadonotakashi 0:8fdf9a60065b 300 * Returns the caller of the current function.
kadonotakashi 0:8fdf9a60065b 301 *
kadonotakashi 0:8fdf9a60065b 302 * @note
kadonotakashi 0:8fdf9a60065b 303 * This macro is only implemented for GCC and ARMCC.
kadonotakashi 0:8fdf9a60065b 304 *
kadonotakashi 0:8fdf9a60065b 305 * @code
kadonotakashi 0:8fdf9a60065b 306 * #include "mbed_toolchain.h"
kadonotakashi 0:8fdf9a60065b 307 *
kadonotakashi 0:8fdf9a60065b 308 * printf("This function was called from %p", MBED_CALLER_ADDR());
kadonotakashi 0:8fdf9a60065b 309 * @endcode
kadonotakashi 0:8fdf9a60065b 310 *
kadonotakashi 0:8fdf9a60065b 311 * @return Address of the calling function
kadonotakashi 0:8fdf9a60065b 312 */
kadonotakashi 0:8fdf9a60065b 313 #ifndef MBED_CALLER_ADDR
kadonotakashi 0:8fdf9a60065b 314 #if (defined(__GNUC__) || defined(__clang__)) && !defined(__CC_ARM)
kadonotakashi 0:8fdf9a60065b 315 #define MBED_CALLER_ADDR() __builtin_extract_return_addr(__builtin_return_address(0))
kadonotakashi 0:8fdf9a60065b 316 #elif defined(__CC_ARM)
kadonotakashi 0:8fdf9a60065b 317 #define MBED_CALLER_ADDR() __builtin_return_address(0)
kadonotakashi 0:8fdf9a60065b 318 #else
kadonotakashi 0:8fdf9a60065b 319 #define MBED_CALLER_ADDR() (NULL)
kadonotakashi 0:8fdf9a60065b 320 #endif
kadonotakashi 0:8fdf9a60065b 321 #endif
kadonotakashi 0:8fdf9a60065b 322
kadonotakashi 0:8fdf9a60065b 323 #ifndef MBED_SECTION
kadonotakashi 0:8fdf9a60065b 324 #if (defined(__GNUC__) || defined(__clang__)) || defined(__CC_ARM)
kadonotakashi 0:8fdf9a60065b 325 #define MBED_SECTION(name) __attribute__ ((section (name)))
kadonotakashi 0:8fdf9a60065b 326 #elif defined(__ICCARM__)
kadonotakashi 0:8fdf9a60065b 327 #define MBED_SECTION(name) _Pragma(MBED_STRINGIFY(location=name))
kadonotakashi 0:8fdf9a60065b 328 #else
kadonotakashi 0:8fdf9a60065b 329 #error "Missing MBED_SECTION directive"
kadonotakashi 0:8fdf9a60065b 330 #endif
kadonotakashi 0:8fdf9a60065b 331 #endif
kadonotakashi 0:8fdf9a60065b 332
kadonotakashi 0:8fdf9a60065b 333 /**
kadonotakashi 0:8fdf9a60065b 334 * Macro expanding to a string literal of the enclosing function name.
kadonotakashi 0:8fdf9a60065b 335 *
kadonotakashi 0:8fdf9a60065b 336 * The string returned takes into account language specificity and yield human
kadonotakashi 0:8fdf9a60065b 337 * readable content.
kadonotakashi 0:8fdf9a60065b 338 *
kadonotakashi 0:8fdf9a60065b 339 * As an example, if the macro is used within a C++ function then the string
kadonotakashi 0:8fdf9a60065b 340 * literal containing the function name will contain the complete signature of
kadonotakashi 0:8fdf9a60065b 341 * the function - including template parameters - and namespace qualifications.
kadonotakashi 0:8fdf9a60065b 342 */
kadonotakashi 0:8fdf9a60065b 343 #ifndef MBED_PRETTY_FUNCTION
kadonotakashi 0:8fdf9a60065b 344 #define MBED_PRETTY_FUNCTION __PRETTY_FUNCTION__
kadonotakashi 0:8fdf9a60065b 345 #endif
kadonotakashi 0:8fdf9a60065b 346
kadonotakashi 0:8fdf9a60065b 347 #ifndef MBED_PRINTF
kadonotakashi 0:8fdf9a60065b 348 #if defined(__GNUC__) || defined(__CC_ARM)
kadonotakashi 0:8fdf9a60065b 349 #define MBED_PRINTF(format_idx, first_param_idx) __attribute__ ((__format__(__printf__, format_idx, first_param_idx)))
kadonotakashi 0:8fdf9a60065b 350 #else
kadonotakashi 0:8fdf9a60065b 351 #define MBED_PRINTF(format_idx, first_param_idx)
kadonotakashi 0:8fdf9a60065b 352 #endif
kadonotakashi 0:8fdf9a60065b 353 #endif
kadonotakashi 0:8fdf9a60065b 354
kadonotakashi 0:8fdf9a60065b 355 #ifndef MBED_PRINTF_METHOD
kadonotakashi 0:8fdf9a60065b 356 #if defined(__GNUC__) || defined(__CC_ARM)
kadonotakashi 0:8fdf9a60065b 357 #define MBED_PRINTF_METHOD(format_idx, first_param_idx) __attribute__ ((__format__(__printf__, format_idx+1, first_param_idx+1)))
kadonotakashi 0:8fdf9a60065b 358 #else
kadonotakashi 0:8fdf9a60065b 359 #define MBED_PRINTF_METHOD(format_idx, first_param_idx)
kadonotakashi 0:8fdf9a60065b 360 #endif
kadonotakashi 0:8fdf9a60065b 361 #endif
kadonotakashi 0:8fdf9a60065b 362
kadonotakashi 0:8fdf9a60065b 363 #ifndef MBED_SCANF
kadonotakashi 0:8fdf9a60065b 364 #if defined(__GNUC__) || defined(__CC_ARM)
kadonotakashi 0:8fdf9a60065b 365 #define MBED_SCANF(format_idx, first_param_idx) __attribute__ ((__format__(__scanf__, format_idx, first_param_idx)))
kadonotakashi 0:8fdf9a60065b 366 #else
kadonotakashi 0:8fdf9a60065b 367 #define MBED_SCANF(format_idx, first_param_idx)
kadonotakashi 0:8fdf9a60065b 368 #endif
kadonotakashi 0:8fdf9a60065b 369 #endif
kadonotakashi 0:8fdf9a60065b 370
kadonotakashi 0:8fdf9a60065b 371 #ifndef MBED_SCANF_METHOD
kadonotakashi 0:8fdf9a60065b 372 #if defined(__GNUC__) || defined(__CC_ARM)
kadonotakashi 0:8fdf9a60065b 373 #define MBED_SCANF_METHOD(format_idx, first_param_idx) __attribute__ ((__format__(__scanf__, format_idx+1, first_param_idx+1)))
kadonotakashi 0:8fdf9a60065b 374 #else
kadonotakashi 0:8fdf9a60065b 375 #define MBED_SCANF_METHOD(format_idx, first_param_idx)
kadonotakashi 0:8fdf9a60065b 376 #endif
kadonotakashi 0:8fdf9a60065b 377 #endif
kadonotakashi 0:8fdf9a60065b 378
kadonotakashi 0:8fdf9a60065b 379 // Macro containing the filename part of the value of __FILE__. Defined as
kadonotakashi 0:8fdf9a60065b 380 // string literal.
kadonotakashi 0:8fdf9a60065b 381 #ifndef MBED_FILENAME
kadonotakashi 0:8fdf9a60065b 382 #if defined(__CC_ARM)
kadonotakashi 0:8fdf9a60065b 383 #define MBED_FILENAME __MODULE__
kadonotakashi 0:8fdf9a60065b 384 #elif defined(__GNUC__)
kadonotakashi 0:8fdf9a60065b 385 #define MBED_FILENAME (__builtin_strrchr(__FILE__, '/') ? __builtin_strrchr(__FILE__, '/') + 1 : __builtin_strrchr(__FILE__, '\\') ? __builtin_strrchr(__FILE__, '\\') + 1 : __FILE__)
kadonotakashi 0:8fdf9a60065b 386 #elif defined(__ICCARM__)
kadonotakashi 0:8fdf9a60065b 387 #define MBED_FILENAME (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : strrchr(__FILE__, '\\') ? strrchr(__FILE__, '\\') + 1 : __FILE__)
kadonotakashi 0:8fdf9a60065b 388 #else
kadonotakashi 0:8fdf9a60065b 389 #define MBED_FILENAME __FILE__
kadonotakashi 0:8fdf9a60065b 390 #endif
kadonotakashi 0:8fdf9a60065b 391 #endif // #ifndef MBED_FILENAME
kadonotakashi 0:8fdf9a60065b 392
kadonotakashi 0:8fdf9a60065b 393 // FILEHANDLE declaration
kadonotakashi 0:8fdf9a60065b 394 #if defined(TOOLCHAIN_ARM)
kadonotakashi 0:8fdf9a60065b 395 #include <rt_sys.h>
kadonotakashi 0:8fdf9a60065b 396 #endif
kadonotakashi 0:8fdf9a60065b 397
kadonotakashi 0:8fdf9a60065b 398 #ifndef FILEHANDLE
kadonotakashi 0:8fdf9a60065b 399 typedef int FILEHANDLE;
kadonotakashi 0:8fdf9a60065b 400 #endif
kadonotakashi 0:8fdf9a60065b 401
kadonotakashi 0:8fdf9a60065b 402 // Backwards compatibility
kadonotakashi 0:8fdf9a60065b 403 #ifndef WEAK
kadonotakashi 0:8fdf9a60065b 404 #define WEAK MBED_WEAK
kadonotakashi 0:8fdf9a60065b 405 #endif
kadonotakashi 0:8fdf9a60065b 406
kadonotakashi 0:8fdf9a60065b 407 #ifndef PACKED
kadonotakashi 0:8fdf9a60065b 408 #define PACKED MBED_PACKED()
kadonotakashi 0:8fdf9a60065b 409 #endif
kadonotakashi 0:8fdf9a60065b 410
kadonotakashi 0:8fdf9a60065b 411 #ifndef EXTERN
kadonotakashi 0:8fdf9a60065b 412 #define EXTERN extern
kadonotakashi 0:8fdf9a60065b 413 #endif
kadonotakashi 0:8fdf9a60065b 414
kadonotakashi 0:8fdf9a60065b 415 /** MBED_NONSECURE_ENTRY
kadonotakashi 0:8fdf9a60065b 416 * Declare a function that can be called from non-secure world or secure world
kadonotakashi 0:8fdf9a60065b 417 *
kadonotakashi 0:8fdf9a60065b 418 * @code
kadonotakashi 0:8fdf9a60065b 419 * #include "mbed_toolchain.h"
kadonotakashi 0:8fdf9a60065b 420 *
kadonotakashi 0:8fdf9a60065b 421 * MBED_NONSECURE_ENTRY void foo() {
kadonotakashi 0:8fdf9a60065b 422 *
kadonotakashi 0:8fdf9a60065b 423 * }
kadonotakashi 0:8fdf9a60065b 424 * @endcode
kadonotakashi 0:8fdf9a60065b 425 */
kadonotakashi 0:8fdf9a60065b 426 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3L)
kadonotakashi 0:8fdf9a60065b 427 #if defined (__ICCARM__)
kadonotakashi 0:8fdf9a60065b 428 #define MBED_NONSECURE_ENTRY __cmse_nonsecure_entry
kadonotakashi 0:8fdf9a60065b 429 #else
kadonotakashi 0:8fdf9a60065b 430 #define MBED_NONSECURE_ENTRY __attribute__((cmse_nonsecure_entry))
kadonotakashi 0:8fdf9a60065b 431 #endif
kadonotakashi 0:8fdf9a60065b 432 #else
kadonotakashi 0:8fdf9a60065b 433 #define MBED_NONSECURE_ENTRY
kadonotakashi 0:8fdf9a60065b 434 #endif
kadonotakashi 0:8fdf9a60065b 435
kadonotakashi 0:8fdf9a60065b 436 #endif
kadonotakashi 0:8fdf9a60065b 437
kadonotakashi 0:8fdf9a60065b 438 /** @}*/
kadonotakashi 0:8fdf9a60065b 439 /** @}*/