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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

platform/mbed_toolchain.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
170:e95d10626187
Child:
172:65be27845400
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 156:ff21514d8981 1
AnnaBridge 156:ff21514d8981 2 /** \addtogroup platform */
AnnaBridge 156:ff21514d8981 3 /** @{*/
AnnaBridge 158:1c57384330a6 4 /**
AnnaBridge 158:1c57384330a6 5 * \defgroup platform_toolchain Toolchain functions
AnnaBridge 158:1c57384330a6 6 * @{
AnnaBridge 158:1c57384330a6 7 */
Anna Bridge 160:5571c4ff569f 8
AnnaBridge 156:ff21514d8981 9 /* mbed Microcontroller Library
AnnaBridge 156:ff21514d8981 10 * Copyright (c) 2006-2013 ARM Limited
AnnaBridge 156:ff21514d8981 11 *
AnnaBridge 156:ff21514d8981 12 * Licensed under the Apache License, Version 2.0 (the "License");
AnnaBridge 156:ff21514d8981 13 * you may not use this file except in compliance with the License.
AnnaBridge 156:ff21514d8981 14 * You may obtain a copy of the License at
AnnaBridge 156:ff21514d8981 15 *
AnnaBridge 156:ff21514d8981 16 * http://www.apache.org/licenses/LICENSE-2.0
AnnaBridge 156:ff21514d8981 17 *
AnnaBridge 156:ff21514d8981 18 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 156:ff21514d8981 19 * distributed under the License is distributed on an "AS IS" BASIS,
AnnaBridge 156:ff21514d8981 20 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 156:ff21514d8981 21 * See the License for the specific language governing permissions and
AnnaBridge 156:ff21514d8981 22 * limitations under the License.
AnnaBridge 156:ff21514d8981 23 */
AnnaBridge 156:ff21514d8981 24 #ifndef MBED_TOOLCHAIN_H
AnnaBridge 156:ff21514d8981 25 #define MBED_TOOLCHAIN_H
AnnaBridge 156:ff21514d8981 26
AnnaBridge 156:ff21514d8981 27 #include "mbed_preprocessor.h"
AnnaBridge 156:ff21514d8981 28
AnnaBridge 156:ff21514d8981 29
AnnaBridge 156:ff21514d8981 30 // Warning for unsupported compilers
AnnaBridge 156:ff21514d8981 31 #if !defined(__GNUC__) /* GCC */ \
AnnaBridge 156:ff21514d8981 32 && !defined(__CC_ARM) /* ARMCC */ \
AnnaBridge 156:ff21514d8981 33 && !defined(__clang__) /* LLVM/Clang */ \
AnnaBridge 156:ff21514d8981 34 && !defined(__ICCARM__) /* IAR */
AnnaBridge 156:ff21514d8981 35 #warning "This compiler is not yet supported."
AnnaBridge 156:ff21514d8981 36 #endif
AnnaBridge 156:ff21514d8981 37
AnnaBridge 156:ff21514d8981 38
AnnaBridge 156:ff21514d8981 39 // Attributes
AnnaBridge 156:ff21514d8981 40
AnnaBridge 156:ff21514d8981 41 /** MBED_PACKED
AnnaBridge 156:ff21514d8981 42 * Pack a structure, preventing any padding from being added between fields.
AnnaBridge 156:ff21514d8981 43 *
AnnaBridge 156:ff21514d8981 44 * @code
AnnaBridge 156:ff21514d8981 45 * #include "mbed_toolchain.h"
AnnaBridge 156:ff21514d8981 46 *
AnnaBridge 156:ff21514d8981 47 * MBED_PACKED(struct) foo {
AnnaBridge 156:ff21514d8981 48 * char x;
AnnaBridge 156:ff21514d8981 49 * int y;
AnnaBridge 156:ff21514d8981 50 * };
AnnaBridge 156:ff21514d8981 51 * @endcode
AnnaBridge 156:ff21514d8981 52 */
AnnaBridge 156:ff21514d8981 53 #ifndef MBED_PACKED
AnnaBridge 156:ff21514d8981 54 #if defined(__ICCARM__)
AnnaBridge 156:ff21514d8981 55 #define MBED_PACKED(struct) __packed struct
AnnaBridge 156:ff21514d8981 56 #else
AnnaBridge 156:ff21514d8981 57 #define MBED_PACKED(struct) struct __attribute__((packed))
AnnaBridge 156:ff21514d8981 58 #endif
AnnaBridge 156:ff21514d8981 59 #endif
AnnaBridge 156:ff21514d8981 60
AnnaBridge 156:ff21514d8981 61 /** MBED_ALIGN(N)
AnnaBridge 156:ff21514d8981 62 * Declare a variable to be aligned on an N-byte boundary.
AnnaBridge 156:ff21514d8981 63 *
AnnaBridge 156:ff21514d8981 64 * @note
AnnaBridge 156:ff21514d8981 65 * IAR does not support alignment greater than word size on the stack
Anna Bridge 160:5571c4ff569f 66 *
AnnaBridge 156:ff21514d8981 67 * @code
AnnaBridge 156:ff21514d8981 68 * #include "mbed_toolchain.h"
AnnaBridge 156:ff21514d8981 69 *
AnnaBridge 156:ff21514d8981 70 * MBED_ALIGN(16) char a;
AnnaBridge 156:ff21514d8981 71 * @endcode
AnnaBridge 156:ff21514d8981 72 */
AnnaBridge 156:ff21514d8981 73 #ifndef MBED_ALIGN
AnnaBridge 156:ff21514d8981 74 #if defined(__ICCARM__)
AnnaBridge 156:ff21514d8981 75 #define MBED_ALIGN(N) _Pragma(MBED_STRINGIFY(data_alignment=N))
AnnaBridge 156:ff21514d8981 76 #else
AnnaBridge 156:ff21514d8981 77 #define MBED_ALIGN(N) __attribute__((aligned(N)))
AnnaBridge 156:ff21514d8981 78 #endif
AnnaBridge 156:ff21514d8981 79 #endif
AnnaBridge 156:ff21514d8981 80
AnnaBridge 156:ff21514d8981 81 /** MBED_UNUSED
AnnaBridge 156:ff21514d8981 82 * Declare a function argument to be unused, suppressing compiler warnings
AnnaBridge 156:ff21514d8981 83 *
AnnaBridge 156:ff21514d8981 84 * @code
AnnaBridge 156:ff21514d8981 85 * #include "mbed_toolchain.h"
AnnaBridge 156:ff21514d8981 86 *
AnnaBridge 156:ff21514d8981 87 * void foo(MBED_UNUSED int arg) {
AnnaBridge 156:ff21514d8981 88 *
AnnaBridge 156:ff21514d8981 89 * }
AnnaBridge 156:ff21514d8981 90 * @endcode
AnnaBridge 156:ff21514d8981 91 */
AnnaBridge 156:ff21514d8981 92 #ifndef MBED_UNUSED
AnnaBridge 156:ff21514d8981 93 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
AnnaBridge 156:ff21514d8981 94 #define MBED_UNUSED __attribute__((__unused__))
AnnaBridge 156:ff21514d8981 95 #else
AnnaBridge 156:ff21514d8981 96 #define MBED_UNUSED
AnnaBridge 156:ff21514d8981 97 #endif
AnnaBridge 156:ff21514d8981 98 #endif
AnnaBridge 156:ff21514d8981 99
AnnaBridge 156:ff21514d8981 100 /** MBED_USED
AnnaBridge 156:ff21514d8981 101 * Inform the compiler that a static variable is to be retained in the object file, even if it is unreferenced.
AnnaBridge 156:ff21514d8981 102 *
AnnaBridge 156:ff21514d8981 103 * @code
AnnaBridge 156:ff21514d8981 104 * #include "mbed_toolchain.h"
AnnaBridge 156:ff21514d8981 105 *
AnnaBridge 156:ff21514d8981 106 * MBED_USED int foo;
AnnaBridge 156:ff21514d8981 107 *
AnnaBridge 156:ff21514d8981 108 * @endcode
AnnaBridge 156:ff21514d8981 109 */
AnnaBridge 156:ff21514d8981 110 #ifndef MBED_USED
AnnaBridge 156:ff21514d8981 111 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
AnnaBridge 156:ff21514d8981 112 #define MBED_USED __attribute__((used))
AnnaBridge 156:ff21514d8981 113 #elif defined(__ICCARM__)
AnnaBridge 156:ff21514d8981 114 #define MBED_USED __root
AnnaBridge 156:ff21514d8981 115 #else
AnnaBridge 156:ff21514d8981 116 #define MBED_USED
AnnaBridge 156:ff21514d8981 117 #endif
AnnaBridge 156:ff21514d8981 118 #endif
AnnaBridge 156:ff21514d8981 119
AnnaBridge 156:ff21514d8981 120 /** MBED_WEAK
AnnaBridge 156:ff21514d8981 121 * Mark a function as being weak.
AnnaBridge 156:ff21514d8981 122 *
AnnaBridge 156:ff21514d8981 123 * @note
AnnaBridge 156:ff21514d8981 124 * Functions should only be marked as weak in the source file. The header file
AnnaBridge 156:ff21514d8981 125 * should contain a regular function declaration to insure the function is emitted.
AnnaBridge 156:ff21514d8981 126 * A function marked weak will not be emitted if an alternative non-weak
AnnaBridge 156:ff21514d8981 127 * implementation is defined.
Anna Bridge 160:5571c4ff569f 128 *
AnnaBridge 156:ff21514d8981 129 * @note
AnnaBridge 156:ff21514d8981 130 * Weak functions are not friendly to making code re-usable, as they can only
AnnaBridge 156:ff21514d8981 131 * be overridden once (and if they are multiply overridden the linker will emit
AnnaBridge 156:ff21514d8981 132 * no warning). You should not normally use weak symbols as part of the API to
AnnaBridge 156:ff21514d8981 133 * re-usable modules.
Anna Bridge 160:5571c4ff569f 134 *
AnnaBridge 156:ff21514d8981 135 * @code
AnnaBridge 156:ff21514d8981 136 * #include "mbed_toolchain.h"
Anna Bridge 160:5571c4ff569f 137 *
AnnaBridge 156:ff21514d8981 138 * MBED_WEAK void foo() {
AnnaBridge 156:ff21514d8981 139 * // a weak implementation of foo that can be overriden by a definition
AnnaBridge 156:ff21514d8981 140 * // without __weak
AnnaBridge 156:ff21514d8981 141 * }
AnnaBridge 156:ff21514d8981 142 * @endcode
AnnaBridge 156:ff21514d8981 143 */
AnnaBridge 156:ff21514d8981 144 #ifndef MBED_WEAK
AnnaBridge 156:ff21514d8981 145 #if defined(__ICCARM__)
AnnaBridge 156:ff21514d8981 146 #define MBED_WEAK __weak
AnnaBridge 171:3a7713b1edbc 147 #elif defined(__MINGW32__)
AnnaBridge 171:3a7713b1edbc 148 #define MBED_WEAK
AnnaBridge 156:ff21514d8981 149 #else
AnnaBridge 156:ff21514d8981 150 #define MBED_WEAK __attribute__((weak))
AnnaBridge 156:ff21514d8981 151 #endif
AnnaBridge 156:ff21514d8981 152 #endif
AnnaBridge 156:ff21514d8981 153
AnnaBridge 156:ff21514d8981 154 /** MBED_PURE
AnnaBridge 156:ff21514d8981 155 * Hint to the compiler that a function depends only on parameters
AnnaBridge 156:ff21514d8981 156 *
AnnaBridge 156:ff21514d8981 157 * @code
AnnaBridge 156:ff21514d8981 158 * #include "mbed_toolchain.h"
AnnaBridge 156:ff21514d8981 159 *
AnnaBridge 156:ff21514d8981 160 * MBED_PURE int foo(int arg){
AnnaBridge 156:ff21514d8981 161 * // no access to global variables
AnnaBridge 156:ff21514d8981 162 * }
AnnaBridge 156:ff21514d8981 163 * @endcode
AnnaBridge 156:ff21514d8981 164 */
AnnaBridge 156:ff21514d8981 165 #ifndef MBED_PURE
AnnaBridge 156:ff21514d8981 166 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
AnnaBridge 156:ff21514d8981 167 #define MBED_PURE __attribute__((const))
AnnaBridge 156:ff21514d8981 168 #else
AnnaBridge 156:ff21514d8981 169 #define MBED_PURE
AnnaBridge 156:ff21514d8981 170 #endif
AnnaBridge 156:ff21514d8981 171 #endif
AnnaBridge 156:ff21514d8981 172
AnnaBridge 156:ff21514d8981 173 /** MBED_NOINLINE
AnnaBridge 156:ff21514d8981 174 * Declare a function that must not be inlined.
AnnaBridge 156:ff21514d8981 175 *
AnnaBridge 156:ff21514d8981 176 * @code
AnnaBridge 156:ff21514d8981 177 * #include "mbed_toolchain.h"
Anna Bridge 160:5571c4ff569f 178 *
AnnaBridge 156:ff21514d8981 179 * MBED_NOINLINE void foo() {
Anna Bridge 160:5571c4ff569f 180 *
AnnaBridge 156:ff21514d8981 181 * }
AnnaBridge 156:ff21514d8981 182 * @endcode
AnnaBridge 156:ff21514d8981 183 */
AnnaBridge 156:ff21514d8981 184 #ifndef MBED_NOINLINE
AnnaBridge 156:ff21514d8981 185 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
AnnaBridge 156:ff21514d8981 186 #define MBED_NOINLINE __attribute__((noinline))
AnnaBridge 156:ff21514d8981 187 #elif defined(__ICCARM__)
AnnaBridge 156:ff21514d8981 188 #define MBED_NOINLINE _Pragma("inline=never")
AnnaBridge 156:ff21514d8981 189 #else
AnnaBridge 156:ff21514d8981 190 #define MBED_NOINLINE
AnnaBridge 156:ff21514d8981 191 #endif
AnnaBridge 156:ff21514d8981 192 #endif
AnnaBridge 156:ff21514d8981 193
AnnaBridge 156:ff21514d8981 194 /** MBED_FORCEINLINE
AnnaBridge 156:ff21514d8981 195 * Declare a function that must always be inlined. Failure to inline
AnnaBridge 156:ff21514d8981 196 * such a function will result in an error.
AnnaBridge 156:ff21514d8981 197 *
AnnaBridge 156:ff21514d8981 198 * @code
AnnaBridge 156:ff21514d8981 199 * #include "mbed_toolchain.h"
Anna Bridge 160:5571c4ff569f 200 *
AnnaBridge 156:ff21514d8981 201 * MBED_FORCEINLINE void foo() {
Anna Bridge 160:5571c4ff569f 202 *
AnnaBridge 156:ff21514d8981 203 * }
AnnaBridge 156:ff21514d8981 204 * @endcode
AnnaBridge 156:ff21514d8981 205 */
AnnaBridge 156:ff21514d8981 206 #ifndef MBED_FORCEINLINE
AnnaBridge 156:ff21514d8981 207 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
AnnaBridge 156:ff21514d8981 208 #define MBED_FORCEINLINE static inline __attribute__((always_inline))
AnnaBridge 156:ff21514d8981 209 #elif defined(__ICCARM__)
AnnaBridge 156:ff21514d8981 210 #define MBED_FORCEINLINE _Pragma("inline=forced") static
AnnaBridge 156:ff21514d8981 211 #else
AnnaBridge 156:ff21514d8981 212 #define MBED_FORCEINLINE static inline
AnnaBridge 156:ff21514d8981 213 #endif
AnnaBridge 156:ff21514d8981 214 #endif
AnnaBridge 156:ff21514d8981 215
AnnaBridge 156:ff21514d8981 216 /** MBED_NORETURN
AnnaBridge 156:ff21514d8981 217 * Declare a function that will never return.
AnnaBridge 156:ff21514d8981 218 *
AnnaBridge 156:ff21514d8981 219 * @code
AnnaBridge 156:ff21514d8981 220 * #include "mbed_toolchain.h"
Anna Bridge 160:5571c4ff569f 221 *
AnnaBridge 156:ff21514d8981 222 * MBED_NORETURN void foo() {
AnnaBridge 156:ff21514d8981 223 * // must never return
AnnaBridge 156:ff21514d8981 224 * while (1) {}
AnnaBridge 156:ff21514d8981 225 * }
AnnaBridge 156:ff21514d8981 226 * @endcode
AnnaBridge 156:ff21514d8981 227 */
AnnaBridge 156:ff21514d8981 228 #ifndef MBED_NORETURN
AnnaBridge 156:ff21514d8981 229 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
AnnaBridge 156:ff21514d8981 230 #define MBED_NORETURN __attribute__((noreturn))
AnnaBridge 156:ff21514d8981 231 #elif defined(__ICCARM__)
AnnaBridge 156:ff21514d8981 232 #define MBED_NORETURN __noreturn
AnnaBridge 156:ff21514d8981 233 #else
AnnaBridge 156:ff21514d8981 234 #define MBED_NORETURN
AnnaBridge 156:ff21514d8981 235 #endif
AnnaBridge 156:ff21514d8981 236 #endif
AnnaBridge 156:ff21514d8981 237
AnnaBridge 156:ff21514d8981 238 /** MBED_UNREACHABLE
AnnaBridge 156:ff21514d8981 239 * An unreachable statement. If the statement is reached,
AnnaBridge 156:ff21514d8981 240 * behaviour is undefined. Useful in situations where the compiler
AnnaBridge 156:ff21514d8981 241 * cannot deduce the unreachability of code.
AnnaBridge 156:ff21514d8981 242 *
AnnaBridge 156:ff21514d8981 243 * @code
AnnaBridge 156:ff21514d8981 244 * #include "mbed_toolchain.h"
AnnaBridge 156:ff21514d8981 245 *
AnnaBridge 156:ff21514d8981 246 * void foo(int arg) {
AnnaBridge 156:ff21514d8981 247 * switch (arg) {
AnnaBridge 156:ff21514d8981 248 * case 1: return 1;
AnnaBridge 156:ff21514d8981 249 * case 2: return 2;
AnnaBridge 156:ff21514d8981 250 * ...
AnnaBridge 156:ff21514d8981 251 * }
AnnaBridge 156:ff21514d8981 252 * MBED_UNREACHABLE;
AnnaBridge 156:ff21514d8981 253 * }
AnnaBridge 156:ff21514d8981 254 * @endcode
AnnaBridge 156:ff21514d8981 255 */
AnnaBridge 156:ff21514d8981 256 #ifndef MBED_UNREACHABLE
AnnaBridge 156:ff21514d8981 257 #if (defined(__GNUC__) || defined(__clang__)) && !defined(__CC_ARM)
AnnaBridge 156:ff21514d8981 258 #define MBED_UNREACHABLE __builtin_unreachable()
AnnaBridge 156:ff21514d8981 259 #else
AnnaBridge 156:ff21514d8981 260 #define MBED_UNREACHABLE while (1)
AnnaBridge 156:ff21514d8981 261 #endif
AnnaBridge 156:ff21514d8981 262 #endif
AnnaBridge 156:ff21514d8981 263
AnnaBridge 156:ff21514d8981 264 /** MBED_DEPRECATED("message string")
AnnaBridge 156:ff21514d8981 265 * Mark a function declaration as deprecated, if it used then a warning will be
AnnaBridge 156:ff21514d8981 266 * issued by the compiler possibly including the provided message. Note that not
AnnaBridge 156:ff21514d8981 267 * all compilers are able to display the message.
AnnaBridge 156:ff21514d8981 268 *
AnnaBridge 156:ff21514d8981 269 * @code
AnnaBridge 156:ff21514d8981 270 * #include "mbed_toolchain.h"
Anna Bridge 160:5571c4ff569f 271 *
AnnaBridge 156:ff21514d8981 272 * MBED_DEPRECATED("don't foo any more, bar instead")
AnnaBridge 156:ff21514d8981 273 * void foo(int arg);
AnnaBridge 156:ff21514d8981 274 * @endcode
AnnaBridge 156:ff21514d8981 275 */
AnnaBridge 156:ff21514d8981 276 #ifndef MBED_DEPRECATED
AnnaBridge 156:ff21514d8981 277 #if defined(__CC_ARM)
AnnaBridge 156:ff21514d8981 278 #define MBED_DEPRECATED(M) __attribute__((deprecated))
AnnaBridge 156:ff21514d8981 279 #elif defined(__GNUC__) || defined(__clang__)
AnnaBridge 156:ff21514d8981 280 #define MBED_DEPRECATED(M) __attribute__((deprecated(M)))
AnnaBridge 156:ff21514d8981 281 #else
AnnaBridge 156:ff21514d8981 282 #define MBED_DEPRECATED(M)
AnnaBridge 156:ff21514d8981 283 #endif
AnnaBridge 156:ff21514d8981 284 #endif
AnnaBridge 156:ff21514d8981 285
AnnaBridge 156:ff21514d8981 286 /** MBED_DEPRECATED_SINCE("version", "message string")
AnnaBridge 156:ff21514d8981 287 * Mark a function declaration as deprecated, noting that the declaration was
AnnaBridge 156:ff21514d8981 288 * deprecated on the specified version. If the function is used then a warning
AnnaBridge 156:ff21514d8981 289 * will be issued by the compiler possibly including the provided message.
AnnaBridge 156:ff21514d8981 290 * Note that not all compilers are able to display this message.
AnnaBridge 156:ff21514d8981 291 *
AnnaBridge 156:ff21514d8981 292 * @code
AnnaBridge 156:ff21514d8981 293 * #include "mbed_toolchain.h"
AnnaBridge 156:ff21514d8981 294 *
AnnaBridge 156:ff21514d8981 295 * MBED_DEPRECATED_SINCE("mbed-os-5.1", "don't foo any more, bar instead")
AnnaBridge 156:ff21514d8981 296 * void foo(int arg);
AnnaBridge 156:ff21514d8981 297 * @endcode
AnnaBridge 156:ff21514d8981 298 */
AnnaBridge 156:ff21514d8981 299 #define MBED_DEPRECATED_SINCE(D, M) MBED_DEPRECATED(M " [since " D "]")
AnnaBridge 156:ff21514d8981 300
AnnaBridge 156:ff21514d8981 301 /** MBED_CALLER_ADDR()
AnnaBridge 156:ff21514d8981 302 * Returns the caller of the current function.
AnnaBridge 156:ff21514d8981 303 *
AnnaBridge 156:ff21514d8981 304 * @note
AnnaBridge 156:ff21514d8981 305 * This macro is only implemented for GCC and ARMCC.
AnnaBridge 156:ff21514d8981 306 *
AnnaBridge 156:ff21514d8981 307 * @code
AnnaBridge 156:ff21514d8981 308 * #include "mbed_toolchain.h"
AnnaBridge 156:ff21514d8981 309 *
AnnaBridge 156:ff21514d8981 310 * printf("This function was called from %p", MBED_CALLER_ADDR());
AnnaBridge 156:ff21514d8981 311 * @endcode
AnnaBridge 156:ff21514d8981 312 *
AnnaBridge 156:ff21514d8981 313 * @return Address of the calling function
AnnaBridge 156:ff21514d8981 314 */
AnnaBridge 156:ff21514d8981 315 #ifndef MBED_CALLER_ADDR
AnnaBridge 156:ff21514d8981 316 #if (defined(__GNUC__) || defined(__clang__)) && !defined(__CC_ARM)
AnnaBridge 156:ff21514d8981 317 #define MBED_CALLER_ADDR() __builtin_extract_return_addr(__builtin_return_address(0))
AnnaBridge 156:ff21514d8981 318 #elif defined(__CC_ARM)
AnnaBridge 156:ff21514d8981 319 #define MBED_CALLER_ADDR() __builtin_return_address(0)
AnnaBridge 156:ff21514d8981 320 #else
AnnaBridge 156:ff21514d8981 321 #define MBED_CALLER_ADDR() (NULL)
AnnaBridge 156:ff21514d8981 322 #endif
AnnaBridge 156:ff21514d8981 323 #endif
AnnaBridge 156:ff21514d8981 324
AnnaBridge 156:ff21514d8981 325 #ifndef MBED_SECTION
AnnaBridge 156:ff21514d8981 326 #if (defined(__GNUC__) || defined(__clang__)) || defined(__CC_ARM)
AnnaBridge 156:ff21514d8981 327 #define MBED_SECTION(name) __attribute__ ((section (name)))
AnnaBridge 156:ff21514d8981 328 #elif defined(__ICCARM__)
AnnaBridge 156:ff21514d8981 329 #define MBED_SECTION(name) _Pragma(MBED_STRINGIFY(location=name))
AnnaBridge 156:ff21514d8981 330 #else
AnnaBridge 156:ff21514d8981 331 #error "Missing MBED_SECTION directive"
AnnaBridge 156:ff21514d8981 332 #endif
AnnaBridge 156:ff21514d8981 333 #endif
AnnaBridge 156:ff21514d8981 334
Anna Bridge 160:5571c4ff569f 335 /**
Anna Bridge 160:5571c4ff569f 336 * Macro expanding to a string literal of the enclosing function name.
Anna Bridge 160:5571c4ff569f 337 *
Anna Bridge 160:5571c4ff569f 338 * The string returned takes into account language specificity and yield human
Anna Bridge 160:5571c4ff569f 339 * readable content.
Anna Bridge 160:5571c4ff569f 340 *
Anna Bridge 160:5571c4ff569f 341 * As an example, if the macro is used within a C++ function then the string
Anna Bridge 160:5571c4ff569f 342 * literal containing the function name will contain the complete signature of
Anna Bridge 160:5571c4ff569f 343 * the function - including template parameters - and namespace qualifications.
Anna Bridge 160:5571c4ff569f 344 */
Anna Bridge 160:5571c4ff569f 345 #ifndef MBED_PRETTY_FUNCTION
Anna Bridge 160:5571c4ff569f 346 #define MBED_PRETTY_FUNCTION __PRETTY_FUNCTION__
Anna Bridge 160:5571c4ff569f 347 #endif
Anna Bridge 160:5571c4ff569f 348
AnnaBridge 156:ff21514d8981 349 #ifndef MBED_PRINTF
AnnaBridge 156:ff21514d8981 350 #if defined(__GNUC__) || defined(__CC_ARM)
AnnaBridge 156:ff21514d8981 351 #define MBED_PRINTF(format_idx, first_param_idx) __attribute__ ((__format__(__printf__, format_idx, first_param_idx)))
AnnaBridge 156:ff21514d8981 352 #else
AnnaBridge 156:ff21514d8981 353 #define MBED_PRINTF(format_idx, first_param_idx)
AnnaBridge 156:ff21514d8981 354 #endif
AnnaBridge 156:ff21514d8981 355 #endif
AnnaBridge 156:ff21514d8981 356
AnnaBridge 156:ff21514d8981 357 #ifndef MBED_PRINTF_METHOD
AnnaBridge 156:ff21514d8981 358 #if defined(__GNUC__) || defined(__CC_ARM)
AnnaBridge 156:ff21514d8981 359 #define MBED_PRINTF_METHOD(format_idx, first_param_idx) __attribute__ ((__format__(__printf__, format_idx+1, first_param_idx+1)))
AnnaBridge 156:ff21514d8981 360 #else
AnnaBridge 156:ff21514d8981 361 #define MBED_PRINTF_METHOD(format_idx, first_param_idx)
AnnaBridge 156:ff21514d8981 362 #endif
AnnaBridge 156:ff21514d8981 363 #endif
AnnaBridge 156:ff21514d8981 364
AnnaBridge 156:ff21514d8981 365 #ifndef MBED_SCANF
AnnaBridge 156:ff21514d8981 366 #if defined(__GNUC__) || defined(__CC_ARM)
AnnaBridge 156:ff21514d8981 367 #define MBED_SCANF(format_idx, first_param_idx) __attribute__ ((__format__(__scanf__, format_idx, first_param_idx)))
AnnaBridge 156:ff21514d8981 368 #else
AnnaBridge 156:ff21514d8981 369 #define MBED_SCANF(format_idx, first_param_idx)
AnnaBridge 156:ff21514d8981 370 #endif
AnnaBridge 156:ff21514d8981 371 #endif
AnnaBridge 156:ff21514d8981 372
AnnaBridge 156:ff21514d8981 373 #ifndef MBED_SCANF_METHOD
AnnaBridge 156:ff21514d8981 374 #if defined(__GNUC__) || defined(__CC_ARM)
AnnaBridge 156:ff21514d8981 375 #define MBED_SCANF_METHOD(format_idx, first_param_idx) __attribute__ ((__format__(__scanf__, format_idx+1, first_param_idx+1)))
AnnaBridge 156:ff21514d8981 376 #else
AnnaBridge 156:ff21514d8981 377 #define MBED_SCANF_METHOD(format_idx, first_param_idx)
AnnaBridge 156:ff21514d8981 378 #endif
AnnaBridge 156:ff21514d8981 379 #endif
AnnaBridge 156:ff21514d8981 380
AnnaBridge 165:d1b4690b3f8b 381 // Macro containing the filename part of the value of __FILE__. Defined as
AnnaBridge 165:d1b4690b3f8b 382 // string literal.
AnnaBridge 165:d1b4690b3f8b 383 #ifndef MBED_FILENAME
AnnaBridge 165:d1b4690b3f8b 384 #if defined(__CC_ARM)
AnnaBridge 165:d1b4690b3f8b 385 #define MBED_FILENAME __MODULE__
AnnaBridge 165:d1b4690b3f8b 386 #elif defined(__GNUC__)
AnnaBridge 165:d1b4690b3f8b 387 #define MBED_FILENAME (__builtin_strrchr(__FILE__, '/') ? __builtin_strrchr(__FILE__, '/') + 1 : __builtin_strrchr(__FILE__, '\\') ? __builtin_strrchr(__FILE__, '\\') + 1 : __FILE__)
AnnaBridge 165:d1b4690b3f8b 388 #elif defined(__ICCARM__)
AnnaBridge 165:d1b4690b3f8b 389 #define MBED_FILENAME (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : strrchr(__FILE__, '\\') ? strrchr(__FILE__, '\\') + 1 : __FILE__)
AnnaBridge 165:d1b4690b3f8b 390 #else
AnnaBridge 165:d1b4690b3f8b 391 #define MBED_FILENAME __FILE__
AnnaBridge 165:d1b4690b3f8b 392 #endif
AnnaBridge 165:d1b4690b3f8b 393 #endif // #ifndef MBED_FILENAME
AnnaBridge 165:d1b4690b3f8b 394
AnnaBridge 156:ff21514d8981 395 // FILEHANDLE declaration
AnnaBridge 156:ff21514d8981 396 #if defined(TOOLCHAIN_ARM)
AnnaBridge 156:ff21514d8981 397 #include <rt_sys.h>
AnnaBridge 156:ff21514d8981 398 #endif
AnnaBridge 156:ff21514d8981 399
AnnaBridge 156:ff21514d8981 400 #ifndef FILEHANDLE
AnnaBridge 170:e95d10626187 401 typedef int FILEHANDLE;
AnnaBridge 156:ff21514d8981 402 #endif
AnnaBridge 156:ff21514d8981 403
AnnaBridge 156:ff21514d8981 404 // Backwards compatibility
AnnaBridge 156:ff21514d8981 405 #ifndef WEAK
AnnaBridge 156:ff21514d8981 406 #define WEAK MBED_WEAK
AnnaBridge 156:ff21514d8981 407 #endif
AnnaBridge 156:ff21514d8981 408
AnnaBridge 156:ff21514d8981 409 #ifndef PACKED
AnnaBridge 156:ff21514d8981 410 #define PACKED MBED_PACKED()
AnnaBridge 156:ff21514d8981 411 #endif
AnnaBridge 156:ff21514d8981 412
AnnaBridge 156:ff21514d8981 413 #ifndef EXTERN
AnnaBridge 156:ff21514d8981 414 #define EXTERN extern
AnnaBridge 156:ff21514d8981 415 #endif
AnnaBridge 156:ff21514d8981 416
Anna Bridge 169:a7c7b631e539 417 /** MBED_NONSECURE_ENTRY
Anna Bridge 169:a7c7b631e539 418 * Declare a function that can be called from non-secure world or secure world
Anna Bridge 169:a7c7b631e539 419 *
Anna Bridge 169:a7c7b631e539 420 * @code
Anna Bridge 169:a7c7b631e539 421 * #include "mbed_toolchain.h"
Anna Bridge 169:a7c7b631e539 422 *
Anna Bridge 169:a7c7b631e539 423 * MBED_NONSECURE_ENTRY void foo() {
Anna Bridge 169:a7c7b631e539 424 *
Anna Bridge 169:a7c7b631e539 425 * }
Anna Bridge 169:a7c7b631e539 426 * @endcode
Anna Bridge 169:a7c7b631e539 427 */
Anna Bridge 169:a7c7b631e539 428 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3L)
Anna Bridge 169:a7c7b631e539 429 #if defined (__ICCARM__)
Anna Bridge 169:a7c7b631e539 430 #define MBED_NONSECURE_ENTRY __cmse_nonsecure_entry
Anna Bridge 169:a7c7b631e539 431 #else
Anna Bridge 169:a7c7b631e539 432 #define MBED_NONSECURE_ENTRY __attribute__((cmse_nonsecure_entry))
Anna Bridge 169:a7c7b631e539 433 #endif
Anna Bridge 169:a7c7b631e539 434 #else
Anna Bridge 169:a7c7b631e539 435 #define MBED_NONSECURE_ENTRY
Anna Bridge 169:a7c7b631e539 436 #endif
Anna Bridge 169:a7c7b631e539 437
AnnaBridge 156:ff21514d8981 438 #endif
AnnaBridge 156:ff21514d8981 439
AnnaBridge 156:ff21514d8981 440 /** @}*/
AnnaBridge 158:1c57384330a6 441 /** @}*/