mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
platform/mbed_toolchain.h@189:f392fc9709a3, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 22:31:08 2019 +0000
- Revision:
- 189:f392fc9709a3
- Parent:
- 188:bcfe06ba3d64
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 160:d5399cc887bb | 1 | |
<> | 160:d5399cc887bb | 2 | /** \addtogroup platform */ |
<> | 160:d5399cc887bb | 3 | /** @{*/ |
AnnaBridge | 178:79309dc6340a | 4 | /** |
AnnaBridge | 178:79309dc6340a | 5 | * \defgroup platform_toolchain Toolchain functions |
AnnaBridge | 178:79309dc6340a | 6 | * @{ |
AnnaBridge | 178:79309dc6340a | 7 | */ |
Anna Bridge |
180:96ed750bd169 | 8 | |
<> | 160:d5399cc887bb | 9 | /* mbed Microcontroller Library |
<> | 160:d5399cc887bb | 10 | * Copyright (c) 2006-2013 ARM Limited |
AnnaBridge | 189:f392fc9709a3 | 11 | * SPDX-License-Identifier: Apache-2.0 |
<> | 160:d5399cc887bb | 12 | * |
<> | 160:d5399cc887bb | 13 | * Licensed under the Apache License, Version 2.0 (the "License"); |
<> | 160:d5399cc887bb | 14 | * you may not use this file except in compliance with the License. |
<> | 160:d5399cc887bb | 15 | * You may obtain a copy of the License at |
<> | 160:d5399cc887bb | 16 | * |
<> | 160:d5399cc887bb | 17 | * http://www.apache.org/licenses/LICENSE-2.0 |
<> | 160:d5399cc887bb | 18 | * |
<> | 160:d5399cc887bb | 19 | * Unless required by applicable law or agreed to in writing, software |
<> | 160:d5399cc887bb | 20 | * distributed under the License is distributed on an "AS IS" BASIS, |
<> | 160:d5399cc887bb | 21 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
<> | 160:d5399cc887bb | 22 | * See the License for the specific language governing permissions and |
<> | 160:d5399cc887bb | 23 | * limitations under the License. |
<> | 160:d5399cc887bb | 24 | */ |
<> | 160:d5399cc887bb | 25 | #ifndef MBED_TOOLCHAIN_H |
<> | 160:d5399cc887bb | 26 | #define MBED_TOOLCHAIN_H |
<> | 160:d5399cc887bb | 27 | |
<> | 160:d5399cc887bb | 28 | #include "mbed_preprocessor.h" |
<> | 160:d5399cc887bb | 29 | |
<> | 160:d5399cc887bb | 30 | |
<> | 160:d5399cc887bb | 31 | // Warning for unsupported compilers |
<> | 160:d5399cc887bb | 32 | #if !defined(__GNUC__) /* GCC */ \ |
<> | 160:d5399cc887bb | 33 | && !defined(__CC_ARM) /* ARMCC */ \ |
<> | 160:d5399cc887bb | 34 | && !defined(__clang__) /* LLVM/Clang */ \ |
<> | 160:d5399cc887bb | 35 | && !defined(__ICCARM__) /* IAR */ |
<> | 160:d5399cc887bb | 36 | #warning "This compiler is not yet supported." |
<> | 160:d5399cc887bb | 37 | #endif |
<> | 160:d5399cc887bb | 38 | |
<> | 160:d5399cc887bb | 39 | |
<> | 160:d5399cc887bb | 40 | // Attributes |
<> | 160:d5399cc887bb | 41 | |
<> | 160:d5399cc887bb | 42 | /** MBED_PACKED |
<> | 160:d5399cc887bb | 43 | * Pack a structure, preventing any padding from being added between fields. |
<> | 160:d5399cc887bb | 44 | * |
<> | 160:d5399cc887bb | 45 | * @code |
<> | 160:d5399cc887bb | 46 | * #include "mbed_toolchain.h" |
<> | 160:d5399cc887bb | 47 | * |
<> | 160:d5399cc887bb | 48 | * MBED_PACKED(struct) foo { |
<> | 160:d5399cc887bb | 49 | * char x; |
<> | 160:d5399cc887bb | 50 | * int y; |
<> | 160:d5399cc887bb | 51 | * }; |
<> | 160:d5399cc887bb | 52 | * @endcode |
<> | 160:d5399cc887bb | 53 | */ |
<> | 160:d5399cc887bb | 54 | #ifndef MBED_PACKED |
<> | 160:d5399cc887bb | 55 | #if defined(__ICCARM__) |
<> | 160:d5399cc887bb | 56 | #define MBED_PACKED(struct) __packed struct |
<> | 160:d5399cc887bb | 57 | #else |
<> | 160:d5399cc887bb | 58 | #define MBED_PACKED(struct) struct __attribute__((packed)) |
<> | 160:d5399cc887bb | 59 | #endif |
<> | 160:d5399cc887bb | 60 | #endif |
<> | 160:d5399cc887bb | 61 | |
<> | 160:d5399cc887bb | 62 | /** MBED_ALIGN(N) |
<> | 160:d5399cc887bb | 63 | * Declare a variable to be aligned on an N-byte boundary. |
<> | 160:d5399cc887bb | 64 | * |
<> | 160:d5399cc887bb | 65 | * @note |
<> | 160:d5399cc887bb | 66 | * IAR does not support alignment greater than word size on the stack |
Anna Bridge |
180:96ed750bd169 | 67 | * |
<> | 160:d5399cc887bb | 68 | * @code |
<> | 160:d5399cc887bb | 69 | * #include "mbed_toolchain.h" |
<> | 160:d5399cc887bb | 70 | * |
<> | 160:d5399cc887bb | 71 | * MBED_ALIGN(16) char a; |
<> | 160:d5399cc887bb | 72 | * @endcode |
<> | 160:d5399cc887bb | 73 | */ |
<> | 160:d5399cc887bb | 74 | #ifndef MBED_ALIGN |
<> | 160:d5399cc887bb | 75 | #if defined(__ICCARM__) |
<> | 160:d5399cc887bb | 76 | #define MBED_ALIGN(N) _Pragma(MBED_STRINGIFY(data_alignment=N)) |
<> | 160:d5399cc887bb | 77 | #else |
<> | 160:d5399cc887bb | 78 | #define MBED_ALIGN(N) __attribute__((aligned(N))) |
<> | 160:d5399cc887bb | 79 | #endif |
<> | 160:d5399cc887bb | 80 | #endif |
<> | 160:d5399cc887bb | 81 | |
<> | 160:d5399cc887bb | 82 | /** MBED_UNUSED |
<> | 160:d5399cc887bb | 83 | * Declare a function argument to be unused, suppressing compiler warnings |
<> | 160:d5399cc887bb | 84 | * |
<> | 160:d5399cc887bb | 85 | * @code |
<> | 160:d5399cc887bb | 86 | * #include "mbed_toolchain.h" |
<> | 160:d5399cc887bb | 87 | * |
<> | 160:d5399cc887bb | 88 | * void foo(MBED_UNUSED int arg) { |
<> | 160:d5399cc887bb | 89 | * |
<> | 160:d5399cc887bb | 90 | * } |
<> | 160:d5399cc887bb | 91 | * @endcode |
<> | 160:d5399cc887bb | 92 | */ |
<> | 160:d5399cc887bb | 93 | #ifndef MBED_UNUSED |
<> | 160:d5399cc887bb | 94 | #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM) |
<> | 160:d5399cc887bb | 95 | #define MBED_UNUSED __attribute__((__unused__)) |
<> | 160:d5399cc887bb | 96 | #else |
<> | 160:d5399cc887bb | 97 | #define MBED_UNUSED |
<> | 160:d5399cc887bb | 98 | #endif |
<> | 160:d5399cc887bb | 99 | #endif |
<> | 160:d5399cc887bb | 100 | |
AnnaBridge | 176:447f873cad2f | 101 | /** MBED_USED |
AnnaBridge | 176:447f873cad2f | 102 | * Inform the compiler that a static variable is to be retained in the object file, even if it is unreferenced. |
AnnaBridge | 176:447f873cad2f | 103 | * |
AnnaBridge | 176:447f873cad2f | 104 | * @code |
AnnaBridge | 176:447f873cad2f | 105 | * #include "mbed_toolchain.h" |
AnnaBridge | 176:447f873cad2f | 106 | * |
AnnaBridge | 176:447f873cad2f | 107 | * MBED_USED int foo; |
AnnaBridge | 176:447f873cad2f | 108 | * |
AnnaBridge | 176:447f873cad2f | 109 | * @endcode |
AnnaBridge | 176:447f873cad2f | 110 | */ |
AnnaBridge | 176:447f873cad2f | 111 | #ifndef MBED_USED |
AnnaBridge | 176:447f873cad2f | 112 | #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM) |
AnnaBridge | 176:447f873cad2f | 113 | #define MBED_USED __attribute__((used)) |
AnnaBridge | 176:447f873cad2f | 114 | #elif defined(__ICCARM__) |
AnnaBridge | 176:447f873cad2f | 115 | #define MBED_USED __root |
AnnaBridge | 176:447f873cad2f | 116 | #else |
AnnaBridge | 176:447f873cad2f | 117 | #define MBED_USED |
AnnaBridge | 176:447f873cad2f | 118 | #endif |
AnnaBridge | 176:447f873cad2f | 119 | #endif |
AnnaBridge | 176:447f873cad2f | 120 | |
<> | 160:d5399cc887bb | 121 | /** MBED_WEAK |
<> | 160:d5399cc887bb | 122 | * Mark a function as being weak. |
Kojto | 170:19eb464bc2be | 123 | * |
Kojto | 170:19eb464bc2be | 124 | * @note |
Kojto | 170:19eb464bc2be | 125 | * Functions should only be marked as weak in the source file. The header file |
Kojto | 170:19eb464bc2be | 126 | * should contain a regular function declaration to insure the function is emitted. |
Kojto | 170:19eb464bc2be | 127 | * A function marked weak will not be emitted if an alternative non-weak |
Kojto | 170:19eb464bc2be | 128 | * implementation is defined. |
Anna Bridge |
180:96ed750bd169 | 129 | * |
<> | 160:d5399cc887bb | 130 | * @note |
Kojto | 170:19eb464bc2be | 131 | * Weak functions are not friendly to making code re-usable, as they can only |
<> | 160:d5399cc887bb | 132 | * be overridden once (and if they are multiply overridden the linker will emit |
<> | 160:d5399cc887bb | 133 | * no warning). You should not normally use weak symbols as part of the API to |
<> | 160:d5399cc887bb | 134 | * re-usable modules. |
Anna Bridge |
180:96ed750bd169 | 135 | * |
<> | 160:d5399cc887bb | 136 | * @code |
<> | 160:d5399cc887bb | 137 | * #include "mbed_toolchain.h" |
Anna Bridge |
180:96ed750bd169 | 138 | * |
<> | 160:d5399cc887bb | 139 | * MBED_WEAK void foo() { |
<> | 160:d5399cc887bb | 140 | * // a weak implementation of foo that can be overriden by a definition |
<> | 160:d5399cc887bb | 141 | * // without __weak |
<> | 160:d5399cc887bb | 142 | * } |
<> | 160:d5399cc887bb | 143 | * @endcode |
<> | 160:d5399cc887bb | 144 | */ |
<> | 160:d5399cc887bb | 145 | #ifndef MBED_WEAK |
<> | 160:d5399cc887bb | 146 | #if defined(__ICCARM__) |
<> | 160:d5399cc887bb | 147 | #define MBED_WEAK __weak |
AnnaBridge | 188:bcfe06ba3d64 | 148 | #elif defined(__MINGW32__) |
AnnaBridge | 188:bcfe06ba3d64 | 149 | #define MBED_WEAK |
<> | 160:d5399cc887bb | 150 | #else |
<> | 160:d5399cc887bb | 151 | #define MBED_WEAK __attribute__((weak)) |
<> | 160:d5399cc887bb | 152 | #endif |
<> | 160:d5399cc887bb | 153 | #endif |
<> | 160:d5399cc887bb | 154 | |
<> | 160:d5399cc887bb | 155 | /** MBED_PURE |
<> | 160:d5399cc887bb | 156 | * Hint to the compiler that a function depends only on parameters |
<> | 160:d5399cc887bb | 157 | * |
<> | 160:d5399cc887bb | 158 | * @code |
<> | 160:d5399cc887bb | 159 | * #include "mbed_toolchain.h" |
<> | 160:d5399cc887bb | 160 | * |
<> | 160:d5399cc887bb | 161 | * MBED_PURE int foo(int arg){ |
<> | 160:d5399cc887bb | 162 | * // no access to global variables |
<> | 160:d5399cc887bb | 163 | * } |
<> | 160:d5399cc887bb | 164 | * @endcode |
<> | 160:d5399cc887bb | 165 | */ |
<> | 160:d5399cc887bb | 166 | #ifndef MBED_PURE |
<> | 160:d5399cc887bb | 167 | #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM) |
<> | 160:d5399cc887bb | 168 | #define MBED_PURE __attribute__((const)) |
<> | 160:d5399cc887bb | 169 | #else |
<> | 160:d5399cc887bb | 170 | #define MBED_PURE |
<> | 160:d5399cc887bb | 171 | #endif |
<> | 160:d5399cc887bb | 172 | #endif |
<> | 160:d5399cc887bb | 173 | |
Kojto | 169:e3b6fe271b81 | 174 | /** MBED_NOINLINE |
Kojto | 169:e3b6fe271b81 | 175 | * Declare a function that must not be inlined. |
Kojto | 169:e3b6fe271b81 | 176 | * |
Kojto | 169:e3b6fe271b81 | 177 | * @code |
Kojto | 169:e3b6fe271b81 | 178 | * #include "mbed_toolchain.h" |
Anna Bridge |
180:96ed750bd169 | 179 | * |
Kojto | 169:e3b6fe271b81 | 180 | * MBED_NOINLINE void foo() { |
Anna Bridge |
180:96ed750bd169 | 181 | * |
Kojto | 169:e3b6fe271b81 | 182 | * } |
Kojto | 169:e3b6fe271b81 | 183 | * @endcode |
Kojto | 169:e3b6fe271b81 | 184 | */ |
Kojto | 169:e3b6fe271b81 | 185 | #ifndef MBED_NOINLINE |
Kojto | 169:e3b6fe271b81 | 186 | #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM) |
Kojto | 169:e3b6fe271b81 | 187 | #define MBED_NOINLINE __attribute__((noinline)) |
Kojto | 169:e3b6fe271b81 | 188 | #elif defined(__ICCARM__) |
Kojto | 169:e3b6fe271b81 | 189 | #define MBED_NOINLINE _Pragma("inline=never") |
Kojto | 169:e3b6fe271b81 | 190 | #else |
Kojto | 169:e3b6fe271b81 | 191 | #define MBED_NOINLINE |
Kojto | 169:e3b6fe271b81 | 192 | #endif |
Kojto | 169:e3b6fe271b81 | 193 | #endif |
Kojto | 169:e3b6fe271b81 | 194 | |
<> | 160:d5399cc887bb | 195 | /** MBED_FORCEINLINE |
<> | 160:d5399cc887bb | 196 | * Declare a function that must always be inlined. Failure to inline |
<> | 160:d5399cc887bb | 197 | * such a function will result in an error. |
<> | 160:d5399cc887bb | 198 | * |
<> | 160:d5399cc887bb | 199 | * @code |
<> | 160:d5399cc887bb | 200 | * #include "mbed_toolchain.h" |
Anna Bridge |
180:96ed750bd169 | 201 | * |
<> | 160:d5399cc887bb | 202 | * MBED_FORCEINLINE void foo() { |
Anna Bridge |
180:96ed750bd169 | 203 | * |
<> | 160:d5399cc887bb | 204 | * } |
<> | 160:d5399cc887bb | 205 | * @endcode |
<> | 160:d5399cc887bb | 206 | */ |
<> | 160:d5399cc887bb | 207 | #ifndef MBED_FORCEINLINE |
<> | 160:d5399cc887bb | 208 | #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM) |
<> | 160:d5399cc887bb | 209 | #define MBED_FORCEINLINE static inline __attribute__((always_inline)) |
<> | 160:d5399cc887bb | 210 | #elif defined(__ICCARM__) |
<> | 160:d5399cc887bb | 211 | #define MBED_FORCEINLINE _Pragma("inline=forced") static |
<> | 160:d5399cc887bb | 212 | #else |
<> | 160:d5399cc887bb | 213 | #define MBED_FORCEINLINE static inline |
<> | 160:d5399cc887bb | 214 | #endif |
<> | 160:d5399cc887bb | 215 | #endif |
<> | 160:d5399cc887bb | 216 | |
<> | 160:d5399cc887bb | 217 | /** MBED_NORETURN |
<> | 160:d5399cc887bb | 218 | * Declare a function that will never return. |
<> | 160:d5399cc887bb | 219 | * |
<> | 160:d5399cc887bb | 220 | * @code |
<> | 160:d5399cc887bb | 221 | * #include "mbed_toolchain.h" |
Anna Bridge |
180:96ed750bd169 | 222 | * |
<> | 160:d5399cc887bb | 223 | * MBED_NORETURN void foo() { |
<> | 160:d5399cc887bb | 224 | * // must never return |
<> | 160:d5399cc887bb | 225 | * while (1) {} |
<> | 160:d5399cc887bb | 226 | * } |
<> | 160:d5399cc887bb | 227 | * @endcode |
<> | 160:d5399cc887bb | 228 | */ |
<> | 160:d5399cc887bb | 229 | #ifndef MBED_NORETURN |
<> | 160:d5399cc887bb | 230 | #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM) |
<> | 160:d5399cc887bb | 231 | #define MBED_NORETURN __attribute__((noreturn)) |
<> | 160:d5399cc887bb | 232 | #elif defined(__ICCARM__) |
<> | 160:d5399cc887bb | 233 | #define MBED_NORETURN __noreturn |
<> | 160:d5399cc887bb | 234 | #else |
<> | 160:d5399cc887bb | 235 | #define MBED_NORETURN |
<> | 160:d5399cc887bb | 236 | #endif |
<> | 160:d5399cc887bb | 237 | #endif |
<> | 160:d5399cc887bb | 238 | |
<> | 160:d5399cc887bb | 239 | /** MBED_UNREACHABLE |
<> | 160:d5399cc887bb | 240 | * An unreachable statement. If the statement is reached, |
AnnaBridge | 189:f392fc9709a3 | 241 | * behavior is undefined. Useful in situations where the compiler |
AnnaBridge | 189:f392fc9709a3 | 242 | * cannot deduce if the code is unreachable. |
<> | 160:d5399cc887bb | 243 | * |
<> | 160:d5399cc887bb | 244 | * @code |
<> | 160:d5399cc887bb | 245 | * #include "mbed_toolchain.h" |
<> | 160:d5399cc887bb | 246 | * |
<> | 160:d5399cc887bb | 247 | * void foo(int arg) { |
<> | 160:d5399cc887bb | 248 | * switch (arg) { |
<> | 160:d5399cc887bb | 249 | * case 1: return 1; |
<> | 160:d5399cc887bb | 250 | * case 2: return 2; |
<> | 160:d5399cc887bb | 251 | * ... |
<> | 160:d5399cc887bb | 252 | * } |
<> | 160:d5399cc887bb | 253 | * MBED_UNREACHABLE; |
<> | 160:d5399cc887bb | 254 | * } |
<> | 160:d5399cc887bb | 255 | * @endcode |
<> | 160:d5399cc887bb | 256 | */ |
<> | 160:d5399cc887bb | 257 | #ifndef MBED_UNREACHABLE |
<> | 160:d5399cc887bb | 258 | #if (defined(__GNUC__) || defined(__clang__)) && !defined(__CC_ARM) |
<> | 160:d5399cc887bb | 259 | #define MBED_UNREACHABLE __builtin_unreachable() |
<> | 160:d5399cc887bb | 260 | #else |
<> | 160:d5399cc887bb | 261 | #define MBED_UNREACHABLE while (1) |
<> | 160:d5399cc887bb | 262 | #endif |
<> | 160:d5399cc887bb | 263 | #endif |
<> | 160:d5399cc887bb | 264 | |
<> | 160:d5399cc887bb | 265 | /** MBED_DEPRECATED("message string") |
<> | 160:d5399cc887bb | 266 | * Mark a function declaration as deprecated, if it used then a warning will be |
<> | 160:d5399cc887bb | 267 | * issued by the compiler possibly including the provided message. Note that not |
<> | 160:d5399cc887bb | 268 | * all compilers are able to display the message. |
<> | 160:d5399cc887bb | 269 | * |
<> | 160:d5399cc887bb | 270 | * @code |
<> | 160:d5399cc887bb | 271 | * #include "mbed_toolchain.h" |
Anna Bridge |
180:96ed750bd169 | 272 | * |
<> | 160:d5399cc887bb | 273 | * MBED_DEPRECATED("don't foo any more, bar instead") |
<> | 160:d5399cc887bb | 274 | * void foo(int arg); |
<> | 160:d5399cc887bb | 275 | * @endcode |
<> | 160:d5399cc887bb | 276 | */ |
<> | 160:d5399cc887bb | 277 | #ifndef MBED_DEPRECATED |
<> | 160:d5399cc887bb | 278 | #if defined(__CC_ARM) |
<> | 160:d5399cc887bb | 279 | #define MBED_DEPRECATED(M) __attribute__((deprecated)) |
<> | 160:d5399cc887bb | 280 | #elif defined(__GNUC__) || defined(__clang__) |
<> | 160:d5399cc887bb | 281 | #define MBED_DEPRECATED(M) __attribute__((deprecated(M))) |
<> | 160:d5399cc887bb | 282 | #else |
<> | 160:d5399cc887bb | 283 | #define MBED_DEPRECATED(M) |
<> | 160:d5399cc887bb | 284 | #endif |
<> | 160:d5399cc887bb | 285 | #endif |
<> | 160:d5399cc887bb | 286 | |
<> | 160:d5399cc887bb | 287 | /** MBED_DEPRECATED_SINCE("version", "message string") |
<> | 160:d5399cc887bb | 288 | * Mark a function declaration as deprecated, noting that the declaration was |
<> | 160:d5399cc887bb | 289 | * deprecated on the specified version. If the function is used then a warning |
<> | 160:d5399cc887bb | 290 | * will be issued by the compiler possibly including the provided message. |
<> | 160:d5399cc887bb | 291 | * Note that not all compilers are able to display this message. |
<> | 160:d5399cc887bb | 292 | * |
<> | 160:d5399cc887bb | 293 | * @code |
<> | 160:d5399cc887bb | 294 | * #include "mbed_toolchain.h" |
<> | 160:d5399cc887bb | 295 | * |
<> | 160:d5399cc887bb | 296 | * MBED_DEPRECATED_SINCE("mbed-os-5.1", "don't foo any more, bar instead") |
<> | 160:d5399cc887bb | 297 | * void foo(int arg); |
<> | 160:d5399cc887bb | 298 | * @endcode |
<> | 160:d5399cc887bb | 299 | */ |
<> | 160:d5399cc887bb | 300 | #define MBED_DEPRECATED_SINCE(D, M) MBED_DEPRECATED(M " [since " D "]") |
<> | 160:d5399cc887bb | 301 | |
<> | 160:d5399cc887bb | 302 | /** MBED_CALLER_ADDR() |
<> | 160:d5399cc887bb | 303 | * Returns the caller of the current function. |
<> | 160:d5399cc887bb | 304 | * |
<> | 160:d5399cc887bb | 305 | * @note |
<> | 160:d5399cc887bb | 306 | * This macro is only implemented for GCC and ARMCC. |
<> | 160:d5399cc887bb | 307 | * |
<> | 160:d5399cc887bb | 308 | * @code |
<> | 160:d5399cc887bb | 309 | * #include "mbed_toolchain.h" |
<> | 160:d5399cc887bb | 310 | * |
<> | 160:d5399cc887bb | 311 | * printf("This function was called from %p", MBED_CALLER_ADDR()); |
<> | 160:d5399cc887bb | 312 | * @endcode |
<> | 160:d5399cc887bb | 313 | * |
<> | 160:d5399cc887bb | 314 | * @return Address of the calling function |
<> | 160:d5399cc887bb | 315 | */ |
<> | 160:d5399cc887bb | 316 | #ifndef MBED_CALLER_ADDR |
<> | 160:d5399cc887bb | 317 | #if (defined(__GNUC__) || defined(__clang__)) && !defined(__CC_ARM) |
<> | 160:d5399cc887bb | 318 | #define MBED_CALLER_ADDR() __builtin_extract_return_addr(__builtin_return_address(0)) |
<> | 160:d5399cc887bb | 319 | #elif defined(__CC_ARM) |
<> | 160:d5399cc887bb | 320 | #define MBED_CALLER_ADDR() __builtin_return_address(0) |
<> | 160:d5399cc887bb | 321 | #else |
<> | 160:d5399cc887bb | 322 | #define MBED_CALLER_ADDR() (NULL) |
<> | 160:d5399cc887bb | 323 | #endif |
<> | 160:d5399cc887bb | 324 | #endif |
<> | 160:d5399cc887bb | 325 | |
<> | 160:d5399cc887bb | 326 | #ifndef MBED_SECTION |
<> | 160:d5399cc887bb | 327 | #if (defined(__GNUC__) || defined(__clang__)) || defined(__CC_ARM) |
<> | 160:d5399cc887bb | 328 | #define MBED_SECTION(name) __attribute__ ((section (name))) |
<> | 160:d5399cc887bb | 329 | #elif defined(__ICCARM__) |
<> | 160:d5399cc887bb | 330 | #define MBED_SECTION(name) _Pragma(MBED_STRINGIFY(location=name)) |
<> | 160:d5399cc887bb | 331 | #else |
<> | 160:d5399cc887bb | 332 | #error "Missing MBED_SECTION directive" |
<> | 160:d5399cc887bb | 333 | #endif |
<> | 160:d5399cc887bb | 334 | #endif |
<> | 160:d5399cc887bb | 335 | |
Anna Bridge |
180:96ed750bd169 | 336 | /** |
Anna Bridge |
180:96ed750bd169 | 337 | * Macro expanding to a string literal of the enclosing function name. |
Anna Bridge |
180:96ed750bd169 | 338 | * |
Anna Bridge |
180:96ed750bd169 | 339 | * The string returned takes into account language specificity and yield human |
Anna Bridge |
180:96ed750bd169 | 340 | * readable content. |
Anna Bridge |
180:96ed750bd169 | 341 | * |
Anna Bridge |
180:96ed750bd169 | 342 | * As an example, if the macro is used within a C++ function then the string |
Anna Bridge |
180:96ed750bd169 | 343 | * literal containing the function name will contain the complete signature of |
Anna Bridge |
180:96ed750bd169 | 344 | * the function - including template parameters - and namespace qualifications. |
Anna Bridge |
180:96ed750bd169 | 345 | */ |
Anna Bridge |
180:96ed750bd169 | 346 | #ifndef MBED_PRETTY_FUNCTION |
Anna Bridge |
180:96ed750bd169 | 347 | #define MBED_PRETTY_FUNCTION __PRETTY_FUNCTION__ |
Anna Bridge |
180:96ed750bd169 | 348 | #endif |
Anna Bridge |
180:96ed750bd169 | 349 | |
AnnaBridge | 167:e84263d55307 | 350 | #ifndef MBED_PRINTF |
AnnaBridge | 167:e84263d55307 | 351 | #if defined(__GNUC__) || defined(__CC_ARM) |
AnnaBridge | 167:e84263d55307 | 352 | #define MBED_PRINTF(format_idx, first_param_idx) __attribute__ ((__format__(__printf__, format_idx, first_param_idx))) |
AnnaBridge | 167:e84263d55307 | 353 | #else |
AnnaBridge | 167:e84263d55307 | 354 | #define MBED_PRINTF(format_idx, first_param_idx) |
AnnaBridge | 167:e84263d55307 | 355 | #endif |
AnnaBridge | 167:e84263d55307 | 356 | #endif |
AnnaBridge | 167:e84263d55307 | 357 | |
AnnaBridge | 167:e84263d55307 | 358 | #ifndef MBED_PRINTF_METHOD |
AnnaBridge | 167:e84263d55307 | 359 | #if defined(__GNUC__) || defined(__CC_ARM) |
AnnaBridge | 189:f392fc9709a3 | 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))) |
AnnaBridge | 167:e84263d55307 | 361 | #else |
AnnaBridge | 167:e84263d55307 | 362 | #define MBED_PRINTF_METHOD(format_idx, first_param_idx) |
AnnaBridge | 167:e84263d55307 | 363 | #endif |
AnnaBridge | 167:e84263d55307 | 364 | #endif |
AnnaBridge | 167:e84263d55307 | 365 | |
AnnaBridge | 167:e84263d55307 | 366 | #ifndef MBED_SCANF |
AnnaBridge | 167:e84263d55307 | 367 | #if defined(__GNUC__) || defined(__CC_ARM) |
AnnaBridge | 167:e84263d55307 | 368 | #define MBED_SCANF(format_idx, first_param_idx) __attribute__ ((__format__(__scanf__, format_idx, first_param_idx))) |
AnnaBridge | 167:e84263d55307 | 369 | #else |
AnnaBridge | 167:e84263d55307 | 370 | #define MBED_SCANF(format_idx, first_param_idx) |
AnnaBridge | 167:e84263d55307 | 371 | #endif |
AnnaBridge | 167:e84263d55307 | 372 | #endif |
AnnaBridge | 167:e84263d55307 | 373 | |
AnnaBridge | 167:e84263d55307 | 374 | #ifndef MBED_SCANF_METHOD |
AnnaBridge | 167:e84263d55307 | 375 | #if defined(__GNUC__) || defined(__CC_ARM) |
AnnaBridge | 189:f392fc9709a3 | 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))) |
AnnaBridge | 167:e84263d55307 | 377 | #else |
AnnaBridge | 167:e84263d55307 | 378 | #define MBED_SCANF_METHOD(format_idx, first_param_idx) |
AnnaBridge | 167:e84263d55307 | 379 | #endif |
AnnaBridge | 167:e84263d55307 | 380 | #endif |
AnnaBridge | 167:e84263d55307 | 381 | |
AnnaBridge | 184:08ed48f1de7f | 382 | // Macro containing the filename part of the value of __FILE__. Defined as |
AnnaBridge | 184:08ed48f1de7f | 383 | // string literal. |
AnnaBridge | 184:08ed48f1de7f | 384 | #ifndef MBED_FILENAME |
AnnaBridge | 184:08ed48f1de7f | 385 | #if defined(__CC_ARM) |
AnnaBridge | 184:08ed48f1de7f | 386 | #define MBED_FILENAME __MODULE__ |
AnnaBridge | 184:08ed48f1de7f | 387 | #elif defined(__GNUC__) |
AnnaBridge | 184:08ed48f1de7f | 388 | #define MBED_FILENAME (__builtin_strrchr(__FILE__, '/') ? __builtin_strrchr(__FILE__, '/') + 1 : __builtin_strrchr(__FILE__, '\\') ? __builtin_strrchr(__FILE__, '\\') + 1 : __FILE__) |
AnnaBridge | 184:08ed48f1de7f | 389 | #elif defined(__ICCARM__) |
AnnaBridge | 184:08ed48f1de7f | 390 | #define MBED_FILENAME (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : strrchr(__FILE__, '\\') ? strrchr(__FILE__, '\\') + 1 : __FILE__) |
AnnaBridge | 184:08ed48f1de7f | 391 | #else |
AnnaBridge | 184:08ed48f1de7f | 392 | #define MBED_FILENAME __FILE__ |
AnnaBridge | 184:08ed48f1de7f | 393 | #endif |
AnnaBridge | 184:08ed48f1de7f | 394 | #endif // #ifndef MBED_FILENAME |
AnnaBridge | 184:08ed48f1de7f | 395 | |
<> | 160:d5399cc887bb | 396 | // FILEHANDLE declaration |
<> | 160:d5399cc887bb | 397 | #if defined(TOOLCHAIN_ARM) |
<> | 160:d5399cc887bb | 398 | #include <rt_sys.h> |
<> | 160:d5399cc887bb | 399 | #endif |
<> | 160:d5399cc887bb | 400 | |
<> | 160:d5399cc887bb | 401 | #ifndef FILEHANDLE |
AnnaBridge | 187:0387e8f68319 | 402 | typedef int FILEHANDLE; |
<> | 160:d5399cc887bb | 403 | #endif |
<> | 160:d5399cc887bb | 404 | |
<> | 160:d5399cc887bb | 405 | // Backwards compatibility |
<> | 160:d5399cc887bb | 406 | #ifndef WEAK |
<> | 160:d5399cc887bb | 407 | #define WEAK MBED_WEAK |
<> | 160:d5399cc887bb | 408 | #endif |
<> | 160:d5399cc887bb | 409 | |
<> | 160:d5399cc887bb | 410 | #ifndef PACKED |
<> | 160:d5399cc887bb | 411 | #define PACKED MBED_PACKED() |
<> | 160:d5399cc887bb | 412 | #endif |
<> | 160:d5399cc887bb | 413 | |
<> | 160:d5399cc887bb | 414 | #ifndef EXTERN |
<> | 160:d5399cc887bb | 415 | #define EXTERN extern |
<> | 160:d5399cc887bb | 416 | #endif |
<> | 160:d5399cc887bb | 417 | |
Anna Bridge |
186:707f6e361f3e | 418 | /** MBED_NONSECURE_ENTRY |
Anna Bridge |
186:707f6e361f3e | 419 | * Declare a function that can be called from non-secure world or secure world |
Anna Bridge |
186:707f6e361f3e | 420 | * |
Anna Bridge |
186:707f6e361f3e | 421 | * @code |
Anna Bridge |
186:707f6e361f3e | 422 | * #include "mbed_toolchain.h" |
Anna Bridge |
186:707f6e361f3e | 423 | * |
Anna Bridge |
186:707f6e361f3e | 424 | * MBED_NONSECURE_ENTRY void foo() { |
Anna Bridge |
186:707f6e361f3e | 425 | * |
Anna Bridge |
186:707f6e361f3e | 426 | * } |
Anna Bridge |
186:707f6e361f3e | 427 | * @endcode |
Anna Bridge |
186:707f6e361f3e | 428 | */ |
Anna Bridge |
186:707f6e361f3e | 429 | #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3L) |
Anna Bridge |
186:707f6e361f3e | 430 | #if defined (__ICCARM__) |
Anna Bridge |
186:707f6e361f3e | 431 | #define MBED_NONSECURE_ENTRY __cmse_nonsecure_entry |
Anna Bridge |
186:707f6e361f3e | 432 | #else |
Anna Bridge |
186:707f6e361f3e | 433 | #define MBED_NONSECURE_ENTRY __attribute__((cmse_nonsecure_entry)) |
Anna Bridge |
186:707f6e361f3e | 434 | #endif |
Anna Bridge |
186:707f6e361f3e | 435 | #else |
Anna Bridge |
186:707f6e361f3e | 436 | #define MBED_NONSECURE_ENTRY |
Anna Bridge |
186:707f6e361f3e | 437 | #endif |
Anna Bridge |
186:707f6e361f3e | 438 | |
<> | 160:d5399cc887bb | 439 | #endif |
<> | 160:d5399cc887bb | 440 | |
<> | 160:d5399cc887bb | 441 | /** @}*/ |
AnnaBridge | 178:79309dc6340a | 442 | /** @}*/ |