Gan likun / mbed-dev

00

platform/mbed_toolchain.h@0:13413ea9a877, 2022-06-12 (annotated)

Committer:
ganlikun
Date:
Sun Jun 12 14:02:44 2022 +0000
Revision:
0:13413ea9a877
00

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ganlikun 0:13413ea9a877 1
ganlikun 0:13413ea9a877 2 /** \addtogroup platform */
ganlikun 0:13413ea9a877 3 /** @{*/
ganlikun 0:13413ea9a877 4 /**
ganlikun 0:13413ea9a877 5 * \defgroup platform_toolchain Toolchain functions
ganlikun 0:13413ea9a877 6 * @{
ganlikun 0:13413ea9a877 7 */
ganlikun 0:13413ea9a877 8
ganlikun 0:13413ea9a877 9 /* mbed Microcontroller Library
ganlikun 0:13413ea9a877 10 * Copyright (c) 2006-2013 ARM Limited
ganlikun 0:13413ea9a877 11 * SPDX-License-Identifier: Apache-2.0
ganlikun 0:13413ea9a877 12 *
ganlikun 0:13413ea9a877 13 * Licensed under the Apache License, Version 2.0 (the "License");
ganlikun 0:13413ea9a877 14 * you may not use this file except in compliance with the License.
ganlikun 0:13413ea9a877 15 * You may obtain a copy of the License at
ganlikun 0:13413ea9a877 16 *
ganlikun 0:13413ea9a877 17 * http://www.apache.org/licenses/LICENSE-2.0
ganlikun 0:13413ea9a877 18 *
ganlikun 0:13413ea9a877 19 * Unless required by applicable law or agreed to in writing, software
ganlikun 0:13413ea9a877 20 * distributed under the License is distributed on an "AS IS" BASIS,
ganlikun 0:13413ea9a877 21 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ganlikun 0:13413ea9a877 22 * See the License for the specific language governing permissions and
ganlikun 0:13413ea9a877 23 * limitations under the License.
ganlikun 0:13413ea9a877 24 */
ganlikun 0:13413ea9a877 25 #ifndef MBED_TOOLCHAIN_H
ganlikun 0:13413ea9a877 26 #define MBED_TOOLCHAIN_H
ganlikun 0:13413ea9a877 27
ganlikun 0:13413ea9a877 28 #include "mbed_preprocessor.h"
ganlikun 0:13413ea9a877 29
ganlikun 0:13413ea9a877 30
ganlikun 0:13413ea9a877 31 // Warning for unsupported compilers
ganlikun 0:13413ea9a877 32 #if !defined(__GNUC__) /* GCC */ \
ganlikun 0:13413ea9a877 33 && !defined(__CC_ARM) /* ARMCC */ \
ganlikun 0:13413ea9a877 34 && !defined(__clang__) /* LLVM/Clang */ \
ganlikun 0:13413ea9a877 35 && !defined(__ICCARM__) /* IAR */
ganlikun 0:13413ea9a877 36 #warning "This compiler is not yet supported."
ganlikun 0:13413ea9a877 37 #endif
ganlikun 0:13413ea9a877 38
ganlikun 0:13413ea9a877 39
ganlikun 0:13413ea9a877 40 // Attributes
ganlikun 0:13413ea9a877 41
ganlikun 0:13413ea9a877 42 /** MBED_PACKED
ganlikun 0:13413ea9a877 43 * Pack a structure, preventing any padding from being added between fields.
ganlikun 0:13413ea9a877 44 *
ganlikun 0:13413ea9a877 45 * @code
ganlikun 0:13413ea9a877 46 * #include "mbed_toolchain.h"
ganlikun 0:13413ea9a877 47 *
ganlikun 0:13413ea9a877 48 * MBED_PACKED(struct) foo {
ganlikun 0:13413ea9a877 49 * char x;
ganlikun 0:13413ea9a877 50 * int y;
ganlikun 0:13413ea9a877 51 * };
ganlikun 0:13413ea9a877 52 * @endcode
ganlikun 0:13413ea9a877 53 */
ganlikun 0:13413ea9a877 54 #ifndef MBED_PACKED
ganlikun 0:13413ea9a877 55 #if defined(__ICCARM__)
ganlikun 0:13413ea9a877 56 #define MBED_PACKED(struct) __packed struct
ganlikun 0:13413ea9a877 57 #else
ganlikun 0:13413ea9a877 58 #define MBED_PACKED(struct) struct __attribute__((packed))
ganlikun 0:13413ea9a877 59 #endif
ganlikun 0:13413ea9a877 60 #endif
ganlikun 0:13413ea9a877 61
ganlikun 0:13413ea9a877 62 /** MBED_ALIGN(N)
ganlikun 0:13413ea9a877 63 * Declare a variable to be aligned on an N-byte boundary.
ganlikun 0:13413ea9a877 64 *
ganlikun 0:13413ea9a877 65 * @note
ganlikun 0:13413ea9a877 66 * IAR does not support alignment greater than word size on the stack
ganlikun 0:13413ea9a877 67 *
ganlikun 0:13413ea9a877 68 * @code
ganlikun 0:13413ea9a877 69 * #include "mbed_toolchain.h"
ganlikun 0:13413ea9a877 70 *
ganlikun 0:13413ea9a877 71 * MBED_ALIGN(16) char a;
ganlikun 0:13413ea9a877 72 * @endcode
ganlikun 0:13413ea9a877 73 */
ganlikun 0:13413ea9a877 74 #ifndef MBED_ALIGN
ganlikun 0:13413ea9a877 75 #if defined(__ICCARM__)
ganlikun 0:13413ea9a877 76 #define MBED_ALIGN(N) _Pragma(MBED_STRINGIFY(data_alignment=N))
ganlikun 0:13413ea9a877 77 #else
ganlikun 0:13413ea9a877 78 #define MBED_ALIGN(N) __attribute__((aligned(N)))
ganlikun 0:13413ea9a877 79 #endif
ganlikun 0:13413ea9a877 80 #endif
ganlikun 0:13413ea9a877 81
ganlikun 0:13413ea9a877 82 /** MBED_UNUSED
ganlikun 0:13413ea9a877 83 * Declare a function argument to be unused, suppressing compiler warnings
ganlikun 0:13413ea9a877 84 *
ganlikun 0:13413ea9a877 85 * @code
ganlikun 0:13413ea9a877 86 * #include "mbed_toolchain.h"
ganlikun 0:13413ea9a877 87 *
ganlikun 0:13413ea9a877 88 * void foo(MBED_UNUSED int arg) {
ganlikun 0:13413ea9a877 89 *
ganlikun 0:13413ea9a877 90 * }
ganlikun 0:13413ea9a877 91 * @endcode
ganlikun 0:13413ea9a877 92 */
ganlikun 0:13413ea9a877 93 #ifndef MBED_UNUSED
ganlikun 0:13413ea9a877 94 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
ganlikun 0:13413ea9a877 95 #define MBED_UNUSED __attribute__((__unused__))
ganlikun 0:13413ea9a877 96 #else
ganlikun 0:13413ea9a877 97 #define MBED_UNUSED
ganlikun 0:13413ea9a877 98 #endif
ganlikun 0:13413ea9a877 99 #endif
ganlikun 0:13413ea9a877 100
ganlikun 0:13413ea9a877 101 /** MBED_USED
ganlikun 0:13413ea9a877 102 * Inform the compiler that a static variable is to be retained in the object file, even if it is unreferenced.
ganlikun 0:13413ea9a877 103 *
ganlikun 0:13413ea9a877 104 * @code
ganlikun 0:13413ea9a877 105 * #include "mbed_toolchain.h"
ganlikun 0:13413ea9a877 106 *
ganlikun 0:13413ea9a877 107 * MBED_USED int foo;
ganlikun 0:13413ea9a877 108 *
ganlikun 0:13413ea9a877 109 * @endcode
ganlikun 0:13413ea9a877 110 */
ganlikun 0:13413ea9a877 111 #ifndef MBED_USED
ganlikun 0:13413ea9a877 112 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
ganlikun 0:13413ea9a877 113 #define MBED_USED __attribute__((used))
ganlikun 0:13413ea9a877 114 #elif defined(__ICCARM__)
ganlikun 0:13413ea9a877 115 #define MBED_USED __root
ganlikun 0:13413ea9a877 116 #else
ganlikun 0:13413ea9a877 117 #define MBED_USED
ganlikun 0:13413ea9a877 118 #endif
ganlikun 0:13413ea9a877 119 #endif
ganlikun 0:13413ea9a877 120
ganlikun 0:13413ea9a877 121 /** MBED_WEAK
ganlikun 0:13413ea9a877 122 * Mark a function as being weak.
ganlikun 0:13413ea9a877 123 *
ganlikun 0:13413ea9a877 124 * @note
ganlikun 0:13413ea9a877 125 * Functions should only be marked as weak in the source file. The header file
ganlikun 0:13413ea9a877 126 * should contain a regular function declaration to insure the function is emitted.
ganlikun 0:13413ea9a877 127 * A function marked weak will not be emitted if an alternative non-weak
ganlikun 0:13413ea9a877 128 * implementation is defined.
ganlikun 0:13413ea9a877 129 *
ganlikun 0:13413ea9a877 130 * @note
ganlikun 0:13413ea9a877 131 * Weak functions are not friendly to making code re-usable, as they can only
ganlikun 0:13413ea9a877 132 * be overridden once (and if they are multiply overridden the linker will emit
ganlikun 0:13413ea9a877 133 * no warning). You should not normally use weak symbols as part of the API to
ganlikun 0:13413ea9a877 134 * re-usable modules.
ganlikun 0:13413ea9a877 135 *
ganlikun 0:13413ea9a877 136 * @code
ganlikun 0:13413ea9a877 137 * #include "mbed_toolchain.h"
ganlikun 0:13413ea9a877 138 *
ganlikun 0:13413ea9a877 139 * MBED_WEAK void foo() {
ganlikun 0:13413ea9a877 140 * // a weak implementation of foo that can be overriden by a definition
ganlikun 0:13413ea9a877 141 * // without __weak
ganlikun 0:13413ea9a877 142 * }
ganlikun 0:13413ea9a877 143 * @endcode
ganlikun 0:13413ea9a877 144 */
ganlikun 0:13413ea9a877 145 #ifndef MBED_WEAK
ganlikun 0:13413ea9a877 146 #if defined(__ICCARM__)
ganlikun 0:13413ea9a877 147 #define MBED_WEAK __weak
ganlikun 0:13413ea9a877 148 #elif defined(__MINGW32__)
ganlikun 0:13413ea9a877 149 #define MBED_WEAK
ganlikun 0:13413ea9a877 150 #else
ganlikun 0:13413ea9a877 151 #define MBED_WEAK __attribute__((weak))
ganlikun 0:13413ea9a877 152 #endif
ganlikun 0:13413ea9a877 153 #endif
ganlikun 0:13413ea9a877 154
ganlikun 0:13413ea9a877 155 /** MBED_PURE
ganlikun 0:13413ea9a877 156 * Hint to the compiler that a function depends only on parameters
ganlikun 0:13413ea9a877 157 *
ganlikun 0:13413ea9a877 158 * @code
ganlikun 0:13413ea9a877 159 * #include "mbed_toolchain.h"
ganlikun 0:13413ea9a877 160 *
ganlikun 0:13413ea9a877 161 * MBED_PURE int foo(int arg){
ganlikun 0:13413ea9a877 162 * // no access to global variables
ganlikun 0:13413ea9a877 163 * }
ganlikun 0:13413ea9a877 164 * @endcode
ganlikun 0:13413ea9a877 165 */
ganlikun 0:13413ea9a877 166 #ifndef MBED_PURE
ganlikun 0:13413ea9a877 167 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
ganlikun 0:13413ea9a877 168 #define MBED_PURE __attribute__((const))
ganlikun 0:13413ea9a877 169 #else
ganlikun 0:13413ea9a877 170 #define MBED_PURE
ganlikun 0:13413ea9a877 171 #endif
ganlikun 0:13413ea9a877 172 #endif
ganlikun 0:13413ea9a877 173
ganlikun 0:13413ea9a877 174 /** MBED_NOINLINE
ganlikun 0:13413ea9a877 175 * Declare a function that must not be inlined.
ganlikun 0:13413ea9a877 176 *
ganlikun 0:13413ea9a877 177 * @code
ganlikun 0:13413ea9a877 178 * #include "mbed_toolchain.h"
ganlikun 0:13413ea9a877 179 *
ganlikun 0:13413ea9a877 180 * MBED_NOINLINE void foo() {
ganlikun 0:13413ea9a877 181 *
ganlikun 0:13413ea9a877 182 * }
ganlikun 0:13413ea9a877 183 * @endcode
ganlikun 0:13413ea9a877 184 */
ganlikun 0:13413ea9a877 185 #ifndef MBED_NOINLINE
ganlikun 0:13413ea9a877 186 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
ganlikun 0:13413ea9a877 187 #define MBED_NOINLINE __attribute__((noinline))
ganlikun 0:13413ea9a877 188 #elif defined(__ICCARM__)
ganlikun 0:13413ea9a877 189 #define MBED_NOINLINE _Pragma("inline=never")
ganlikun 0:13413ea9a877 190 #else
ganlikun 0:13413ea9a877 191 #define MBED_NOINLINE
ganlikun 0:13413ea9a877 192 #endif
ganlikun 0:13413ea9a877 193 #endif
ganlikun 0:13413ea9a877 194
ganlikun 0:13413ea9a877 195 /** MBED_FORCEINLINE
ganlikun 0:13413ea9a877 196 * Declare a function that must always be inlined. Failure to inline
ganlikun 0:13413ea9a877 197 * such a function will result in an error.
ganlikun 0:13413ea9a877 198 *
ganlikun 0:13413ea9a877 199 * @code
ganlikun 0:13413ea9a877 200 * #include "mbed_toolchain.h"
ganlikun 0:13413ea9a877 201 *
ganlikun 0:13413ea9a877 202 * MBED_FORCEINLINE void foo() {
ganlikun 0:13413ea9a877 203 *
ganlikun 0:13413ea9a877 204 * }
ganlikun 0:13413ea9a877 205 * @endcode
ganlikun 0:13413ea9a877 206 */
ganlikun 0:13413ea9a877 207 #ifndef MBED_FORCEINLINE
ganlikun 0:13413ea9a877 208 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
ganlikun 0:13413ea9a877 209 #define MBED_FORCEINLINE static inline __attribute__((always_inline))
ganlikun 0:13413ea9a877 210 #elif defined(__ICCARM__)
ganlikun 0:13413ea9a877 211 #define MBED_FORCEINLINE _Pragma("inline=forced") static
ganlikun 0:13413ea9a877 212 #else
ganlikun 0:13413ea9a877 213 #define MBED_FORCEINLINE static inline
ganlikun 0:13413ea9a877 214 #endif
ganlikun 0:13413ea9a877 215 #endif
ganlikun 0:13413ea9a877 216
ganlikun 0:13413ea9a877 217 /** MBED_NORETURN
ganlikun 0:13413ea9a877 218 * Declare a function that will never return.
ganlikun 0:13413ea9a877 219 *
ganlikun 0:13413ea9a877 220 * @code
ganlikun 0:13413ea9a877 221 * #include "mbed_toolchain.h"
ganlikun 0:13413ea9a877 222 *
ganlikun 0:13413ea9a877 223 * MBED_NORETURN void foo() {
ganlikun 0:13413ea9a877 224 * // must never return
ganlikun 0:13413ea9a877 225 * while (1) {}
ganlikun 0:13413ea9a877 226 * }
ganlikun 0:13413ea9a877 227 * @endcode
ganlikun 0:13413ea9a877 228 */
ganlikun 0:13413ea9a877 229 #ifndef MBED_NORETURN
ganlikun 0:13413ea9a877 230 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
ganlikun 0:13413ea9a877 231 #define MBED_NORETURN __attribute__((noreturn))
ganlikun 0:13413ea9a877 232 #elif defined(__ICCARM__)
ganlikun 0:13413ea9a877 233 #define MBED_NORETURN __noreturn
ganlikun 0:13413ea9a877 234 #else
ganlikun 0:13413ea9a877 235 #define MBED_NORETURN
ganlikun 0:13413ea9a877 236 #endif
ganlikun 0:13413ea9a877 237 #endif
ganlikun 0:13413ea9a877 238
ganlikun 0:13413ea9a877 239 /** MBED_UNREACHABLE
ganlikun 0:13413ea9a877 240 * An unreachable statement. If the statement is reached,
ganlikun 0:13413ea9a877 241 * behavior is undefined. Useful in situations where the compiler
ganlikun 0:13413ea9a877 242 * cannot deduce if the code is unreachable.
ganlikun 0:13413ea9a877 243 *
ganlikun 0:13413ea9a877 244 * @code
ganlikun 0:13413ea9a877 245 * #include "mbed_toolchain.h"
ganlikun 0:13413ea9a877 246 *
ganlikun 0:13413ea9a877 247 * void foo(int arg) {
ganlikun 0:13413ea9a877 248 * switch (arg) {
ganlikun 0:13413ea9a877 249 * case 1: return 1;
ganlikun 0:13413ea9a877 250 * case 2: return 2;
ganlikun 0:13413ea9a877 251 * ...
ganlikun 0:13413ea9a877 252 * }
ganlikun 0:13413ea9a877 253 * MBED_UNREACHABLE;
ganlikun 0:13413ea9a877 254 * }
ganlikun 0:13413ea9a877 255 * @endcode
ganlikun 0:13413ea9a877 256 */
ganlikun 0:13413ea9a877 257 #ifndef MBED_UNREACHABLE
ganlikun 0:13413ea9a877 258 #if (defined(__GNUC__) || defined(__clang__)) && !defined(__CC_ARM)
ganlikun 0:13413ea9a877 259 #define MBED_UNREACHABLE __builtin_unreachable()
ganlikun 0:13413ea9a877 260 #else
ganlikun 0:13413ea9a877 261 #define MBED_UNREACHABLE while (1)
ganlikun 0:13413ea9a877 262 #endif
ganlikun 0:13413ea9a877 263 #endif
ganlikun 0:13413ea9a877 264
ganlikun 0:13413ea9a877 265 /** MBED_DEPRECATED("message string")
ganlikun 0:13413ea9a877 266 * Mark a function declaration as deprecated, if it used then a warning will be
ganlikun 0:13413ea9a877 267 * issued by the compiler possibly including the provided message. Note that not
ganlikun 0:13413ea9a877 268 * all compilers are able to display the message.
ganlikun 0:13413ea9a877 269 *
ganlikun 0:13413ea9a877 270 * @code
ganlikun 0:13413ea9a877 271 * #include "mbed_toolchain.h"
ganlikun 0:13413ea9a877 272 *
ganlikun 0:13413ea9a877 273 * MBED_DEPRECATED("don't foo any more, bar instead")
ganlikun 0:13413ea9a877 274 * void foo(int arg);
ganlikun 0:13413ea9a877 275 * @endcode
ganlikun 0:13413ea9a877 276 */
ganlikun 0:13413ea9a877 277 #ifndef MBED_DEPRECATED
ganlikun 0:13413ea9a877 278 #if defined(__CC_ARM)
ganlikun 0:13413ea9a877 279 #define MBED_DEPRECATED(M) __attribute__((deprecated))
ganlikun 0:13413ea9a877 280 #elif defined(__GNUC__) || defined(__clang__)
ganlikun 0:13413ea9a877 281 #define MBED_DEPRECATED(M) __attribute__((deprecated(M)))
ganlikun 0:13413ea9a877 282 #else
ganlikun 0:13413ea9a877 283 #define MBED_DEPRECATED(M)
ganlikun 0:13413ea9a877 284 #endif
ganlikun 0:13413ea9a877 285 #endif
ganlikun 0:13413ea9a877 286
ganlikun 0:13413ea9a877 287 /** MBED_DEPRECATED_SINCE("version", "message string")
ganlikun 0:13413ea9a877 288 * Mark a function declaration as deprecated, noting that the declaration was
ganlikun 0:13413ea9a877 289 * deprecated on the specified version. If the function is used then a warning
ganlikun 0:13413ea9a877 290 * will be issued by the compiler possibly including the provided message.
ganlikun 0:13413ea9a877 291 * Note that not all compilers are able to display this message.
ganlikun 0:13413ea9a877 292 *
ganlikun 0:13413ea9a877 293 * @code
ganlikun 0:13413ea9a877 294 * #include "mbed_toolchain.h"
ganlikun 0:13413ea9a877 295 *
ganlikun 0:13413ea9a877 296 * MBED_DEPRECATED_SINCE("mbed-os-5.1", "don't foo any more, bar instead")
ganlikun 0:13413ea9a877 297 * void foo(int arg);
ganlikun 0:13413ea9a877 298 * @endcode
ganlikun 0:13413ea9a877 299 */
ganlikun 0:13413ea9a877 300 #define MBED_DEPRECATED_SINCE(D, M) MBED_DEPRECATED(M " [since " D "]")
ganlikun 0:13413ea9a877 301
ganlikun 0:13413ea9a877 302 /** MBED_CALLER_ADDR()
ganlikun 0:13413ea9a877 303 * Returns the caller of the current function.
ganlikun 0:13413ea9a877 304 *
ganlikun 0:13413ea9a877 305 * @note
ganlikun 0:13413ea9a877 306 * This macro is only implemented for GCC and ARMCC.
ganlikun 0:13413ea9a877 307 *
ganlikun 0:13413ea9a877 308 * @code
ganlikun 0:13413ea9a877 309 * #include "mbed_toolchain.h"
ganlikun 0:13413ea9a877 310 *
ganlikun 0:13413ea9a877 311 * printf("This function was called from %p", MBED_CALLER_ADDR());
ganlikun 0:13413ea9a877 312 * @endcode
ganlikun 0:13413ea9a877 313 *
ganlikun 0:13413ea9a877 314 * @return Address of the calling function
ganlikun 0:13413ea9a877 315 */
ganlikun 0:13413ea9a877 316 #ifndef MBED_CALLER_ADDR
ganlikun 0:13413ea9a877 317 #if (defined(__GNUC__) || defined(__clang__)) && !defined(__CC_ARM)
ganlikun 0:13413ea9a877 318 #define MBED_CALLER_ADDR() __builtin_extract_return_addr(__builtin_return_address(0))
ganlikun 0:13413ea9a877 319 #elif defined(__CC_ARM)
ganlikun 0:13413ea9a877 320 #define MBED_CALLER_ADDR() __builtin_return_address(0)
ganlikun 0:13413ea9a877 321 #else
ganlikun 0:13413ea9a877 322 #define MBED_CALLER_ADDR() (NULL)
ganlikun 0:13413ea9a877 323 #endif
ganlikun 0:13413ea9a877 324 #endif
ganlikun 0:13413ea9a877 325
ganlikun 0:13413ea9a877 326 #ifndef MBED_SECTION
ganlikun 0:13413ea9a877 327 #if (defined(__GNUC__) || defined(__clang__)) || defined(__CC_ARM)
ganlikun 0:13413ea9a877 328 #define MBED_SECTION(name) __attribute__ ((section (name)))
ganlikun 0:13413ea9a877 329 #elif defined(__ICCARM__)
ganlikun 0:13413ea9a877 330 #define MBED_SECTION(name) _Pragma(MBED_STRINGIFY(location=name))
ganlikun 0:13413ea9a877 331 #else
ganlikun 0:13413ea9a877 332 #error "Missing MBED_SECTION directive"
ganlikun 0:13413ea9a877 333 #endif
ganlikun 0:13413ea9a877 334 #endif
ganlikun 0:13413ea9a877 335
ganlikun 0:13413ea9a877 336 /**
ganlikun 0:13413ea9a877 337 * Macro expanding to a string literal of the enclosing function name.
ganlikun 0:13413ea9a877 338 *
ganlikun 0:13413ea9a877 339 * The string returned takes into account language specificity and yield human
ganlikun 0:13413ea9a877 340 * readable content.
ganlikun 0:13413ea9a877 341 *
ganlikun 0:13413ea9a877 342 * As an example, if the macro is used within a C++ function then the string
ganlikun 0:13413ea9a877 343 * literal containing the function name will contain the complete signature of
ganlikun 0:13413ea9a877 344 * the function - including template parameters - and namespace qualifications.
ganlikun 0:13413ea9a877 345 */
ganlikun 0:13413ea9a877 346 #ifndef MBED_PRETTY_FUNCTION
ganlikun 0:13413ea9a877 347 #define MBED_PRETTY_FUNCTION __PRETTY_FUNCTION__
ganlikun 0:13413ea9a877 348 #endif
ganlikun 0:13413ea9a877 349
ganlikun 0:13413ea9a877 350 #ifndef MBED_PRINTF
ganlikun 0:13413ea9a877 351 #if defined(__GNUC__) || defined(__CC_ARM)
ganlikun 0:13413ea9a877 352 #define MBED_PRINTF(format_idx, first_param_idx) __attribute__ ((__format__(__printf__, format_idx, first_param_idx)))
ganlikun 0:13413ea9a877 353 #else
ganlikun 0:13413ea9a877 354 #define MBED_PRINTF(format_idx, first_param_idx)
ganlikun 0:13413ea9a877 355 #endif
ganlikun 0:13413ea9a877 356 #endif
ganlikun 0:13413ea9a877 357
ganlikun 0:13413ea9a877 358 #ifndef MBED_PRINTF_METHOD
ganlikun 0:13413ea9a877 359 #if defined(__GNUC__) || defined(__CC_ARM)
ganlikun 0:13413ea9a877 360 #define MBED_PRINTF_METHOD(format_idx, first_param_idx) __attribute__ ((__format__(__printf__, format_idx+1, first_param_idx == 0 ? 0 : first_param_idx+1)))
ganlikun 0:13413ea9a877 361 #else
ganlikun 0:13413ea9a877 362 #define MBED_PRINTF_METHOD(format_idx, first_param_idx)
ganlikun 0:13413ea9a877 363 #endif
ganlikun 0:13413ea9a877 364 #endif
ganlikun 0:13413ea9a877 365
ganlikun 0:13413ea9a877 366 #ifndef MBED_SCANF
ganlikun 0:13413ea9a877 367 #if defined(__GNUC__) || defined(__CC_ARM)
ganlikun 0:13413ea9a877 368 #define MBED_SCANF(format_idx, first_param_idx) __attribute__ ((__format__(__scanf__, format_idx, first_param_idx)))
ganlikun 0:13413ea9a877 369 #else
ganlikun 0:13413ea9a877 370 #define MBED_SCANF(format_idx, first_param_idx)
ganlikun 0:13413ea9a877 371 #endif
ganlikun 0:13413ea9a877 372 #endif
ganlikun 0:13413ea9a877 373
ganlikun 0:13413ea9a877 374 #ifndef MBED_SCANF_METHOD
ganlikun 0:13413ea9a877 375 #if defined(__GNUC__) || defined(__CC_ARM)
ganlikun 0:13413ea9a877 376 #define MBED_SCANF_METHOD(format_idx, first_param_idx) __attribute__ ((__format__(__scanf__, format_idx+1, first_param_idx == 0 ? 0 : first_param_idx+1)))
ganlikun 0:13413ea9a877 377 #else
ganlikun 0:13413ea9a877 378 #define MBED_SCANF_METHOD(format_idx, first_param_idx)
ganlikun 0:13413ea9a877 379 #endif
ganlikun 0:13413ea9a877 380 #endif
ganlikun 0:13413ea9a877 381
ganlikun 0:13413ea9a877 382 // Macro containing the filename part of the value of __FILE__. Defined as
ganlikun 0:13413ea9a877 383 // string literal.
ganlikun 0:13413ea9a877 384 #ifndef MBED_FILENAME
ganlikun 0:13413ea9a877 385 #if defined(__CC_ARM)
ganlikun 0:13413ea9a877 386 #define MBED_FILENAME __MODULE__
ganlikun 0:13413ea9a877 387 #elif defined(__GNUC__)
ganlikun 0:13413ea9a877 388 #define MBED_FILENAME (__builtin_strrchr(__FILE__, '/') ? __builtin_strrchr(__FILE__, '/') + 1 : __builtin_strrchr(__FILE__, '\\') ? __builtin_strrchr(__FILE__, '\\') + 1 : __FILE__)
ganlikun 0:13413ea9a877 389 #elif defined(__ICCARM__)
ganlikun 0:13413ea9a877 390 #define MBED_FILENAME (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : strrchr(__FILE__, '\\') ? strrchr(__FILE__, '\\') + 1 : __FILE__)
ganlikun 0:13413ea9a877 391 #else
ganlikun 0:13413ea9a877 392 #define MBED_FILENAME __FILE__
ganlikun 0:13413ea9a877 393 #endif
ganlikun 0:13413ea9a877 394 #endif // #ifndef MBED_FILENAME
ganlikun 0:13413ea9a877 395
ganlikun 0:13413ea9a877 396 // FILEHANDLE declaration
ganlikun 0:13413ea9a877 397 #if defined(TOOLCHAIN_ARM)
ganlikun 0:13413ea9a877 398 #include <rt_sys.h>
ganlikun 0:13413ea9a877 399 #endif
ganlikun 0:13413ea9a877 400
ganlikun 0:13413ea9a877 401 #ifndef FILEHANDLE
ganlikun 0:13413ea9a877 402 typedef int FILEHANDLE;
ganlikun 0:13413ea9a877 403 #endif
ganlikun 0:13413ea9a877 404
ganlikun 0:13413ea9a877 405 // Backwards compatibility
ganlikun 0:13413ea9a877 406 #ifndef WEAK
ganlikun 0:13413ea9a877 407 #define WEAK MBED_WEAK
ganlikun 0:13413ea9a877 408 #endif
ganlikun 0:13413ea9a877 409
ganlikun 0:13413ea9a877 410 #ifndef PACKED
ganlikun 0:13413ea9a877 411 #define PACKED MBED_PACKED()
ganlikun 0:13413ea9a877 412 #endif
ganlikun 0:13413ea9a877 413
ganlikun 0:13413ea9a877 414 #ifndef EXTERN
ganlikun 0:13413ea9a877 415 #define EXTERN extern
ganlikun 0:13413ea9a877 416 #endif
ganlikun 0:13413ea9a877 417
ganlikun 0:13413ea9a877 418 /** MBED_NONSECURE_ENTRY
ganlikun 0:13413ea9a877 419 * Declare a function that can be called from non-secure world or secure world
ganlikun 0:13413ea9a877 420 *
ganlikun 0:13413ea9a877 421 * @code
ganlikun 0:13413ea9a877 422 * #include "mbed_toolchain.h"
ganlikun 0:13413ea9a877 423 *
ganlikun 0:13413ea9a877 424 * MBED_NONSECURE_ENTRY void foo() {
ganlikun 0:13413ea9a877 425 *
ganlikun 0:13413ea9a877 426 * }
ganlikun 0:13413ea9a877 427 * @endcode
ganlikun 0:13413ea9a877 428 */
ganlikun 0:13413ea9a877 429 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3L)
ganlikun 0:13413ea9a877 430 #if defined (__ICCARM__)
ganlikun 0:13413ea9a877 431 #define MBED_NONSECURE_ENTRY __cmse_nonsecure_entry
ganlikun 0:13413ea9a877 432 #else
ganlikun 0:13413ea9a877 433 #define MBED_NONSECURE_ENTRY __attribute__((cmse_nonsecure_entry))
ganlikun 0:13413ea9a877 434 #endif
ganlikun 0:13413ea9a877 435 #else
ganlikun 0:13413ea9a877 436 #define MBED_NONSECURE_ENTRY
ganlikun 0:13413ea9a877 437 #endif
ganlikun 0:13413ea9a877 438
ganlikun 0:13413ea9a877 439 #endif
ganlikun 0:13413ea9a877 440
ganlikun 0:13413ea9a877 441 /** @}*/
ganlikun 0:13413ea9a877 442 /** @}*/