1 /* 2 3 Copyright (c) 2010 - 2024, Nordic Semiconductor ASA All rights reserved. 4 5 SPDX-License-Identifier: BSD-3-Clause 6 7 Redistribution and use in source and binary forms, with or without 8 modification, are permitted provided that the following conditions are met: 9 10 1. Redistributions of source code must retain the above copyright notice, this 11 list of conditions and the following disclaimer. 12 13 2. Redistributions in binary form must reproduce the above copyright 14 notice, this list of conditions and the following disclaimer in the 15 documentation and/or other materials provided with the distribution. 16 17 3. Neither the name of Nordic Semiconductor ASA nor the names of its 18 contributors may be used to endorse or promote products derived from this 19 software without specific prior written permission. 20 21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 IMPLIED WARRANTIES OF MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE 24 ARE DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE 25 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 POSSIBILITY OF SUCH DAMAGE. 32 33 */ 34 35 #ifndef _COMPILER_ABSTRACTION_H 36 #define _COMPILER_ABSTRACTION_H 37 38 /*lint ++flb "Enter library region" */ 39 40 #ifndef NRF_STRING_CONCATENATE_IMPL 41 #define NRF_STRING_CONCATENATE_IMPL(lhs, rhs) lhs ## rhs 42 #endif 43 #ifndef NRF_STRING_CONCATENATE 44 #define NRF_STRING_CONCATENATE(lhs, rhs) NRF_STRING_CONCATENATE_IMPL(lhs, rhs) 45 #endif 46 47 #if defined ( __CC_ARM ) 48 49 #ifndef __ASM 50 #define __ASM __asm 51 #endif 52 53 #ifndef __INLINE 54 #define __INLINE __inline 55 #endif 56 57 #ifndef __WEAK 58 #define __WEAK __weak 59 #endif 60 61 #ifndef __ALIGN 62 #define __ALIGN(n) __align(n) 63 #endif 64 65 #ifndef __PACKED 66 #define __PACKED __packed 67 #endif 68 69 #ifndef __UNUSED 70 #define __UNUSED __attribute__((unused)) 71 #endif 72 73 #ifndef __USED 74 #define __USED __attribute__((used)) 75 #endif 76 77 #ifndef __HANDLER 78 #define __HANDLER(handler) 79 #endif 80 81 #define GET_SP() __current_sp() 82 83 #ifndef __DEPRECATED 84 #define __DEPRECATED(msg) __attribute__((deprecated(msg))) 85 #endif 86 87 #ifndef __NO_RETURN 88 #define __NO_RETURN __declspec(noreturn) 89 #endif 90 91 #ifndef __RESET_HANDLER_ATTRIBUTE 92 #define __RESET_HANDLER_ATTRIBUTE __NO_RETURN 93 #endif 94 95 #ifndef __START 96 #define __START __main 97 #endif 98 99 #ifndef __VECTOR_TABLE 100 #define __VECTOR_TABLE __Vectors 101 #endif 102 103 #ifndef __VECTOR_TABLE_ATTRIBUTE 104 #define __VECTOR_TABLE_ATTRIBUTE __attribute__((used, section("RESET"))) 105 #endif 106 107 #ifndef __STACK_ATTRIBUTES 108 #define __STACK_ATTRIBUTES(align) 109 #endif 110 111 #ifndef __HEAP_ATTRIBUTES 112 #define __HEAP_ATTRIBUTES(align) 113 #endif 114 115 #ifndef NRF_STATIC_ASSERT 116 #define NRF_STATIC_ASSERT(cond, msg) \ 117 ;enum { NRF_STRING_CONCATENATE(static_assert_on_line_, __LINE__) = 1 / (!!(cond)) } 118 #endif 119 120 #elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) 121 122 #ifndef __ASM 123 #define __ASM __asm 124 #endif 125 126 #ifndef __INLINE 127 #define __INLINE __inline 128 #endif 129 130 #ifndef __WEAK 131 #define __WEAK __attribute__((weak)) 132 #endif 133 134 #ifndef __ALIGN 135 #define __ALIGN(n) __attribute__((aligned(n))) 136 #endif 137 138 #ifndef __PACKED 139 #define __PACKED __attribute__((packed, aligned(1))) 140 #endif 141 142 #ifndef __UNUSED 143 #define __UNUSED __attribute__((unused)) 144 #endif 145 146 #ifndef __USED 147 #define __USED __attribute__((used)) 148 #endif 149 150 #ifndef __HANDLER 151 #define __HANDLER(handler) __WEAK __attribute__((alias(handler))) 152 #endif 153 154 #define GET_SP() __current_sp() 155 156 #ifndef __DEPRECATED 157 #define __DEPRECATED(msg) __attribute__((deprecated(msg))) 158 #endif 159 160 #ifndef __NO_RETURN 161 #define __NO_RETURN __attribute__((__noreturn__)) 162 #endif 163 164 #ifndef __RESET_HANDLER_ATTRIBUTE 165 #define __RESET_HANDLER_ATTRIBUTE __NO_RETURN 166 #endif 167 168 #ifndef __START 169 #define __START __main 170 #endif 171 172 #ifndef __VECTOR_TABLE 173 #define __VECTOR_TABLE __Vectors 174 #endif 175 176 #ifndef __VECTOR_TABLE_ATTRIBUTE 177 #define __VECTOR_TABLE_ATTRIBUTE __attribute__((used, section("RESET"))) 178 #endif 179 180 #ifndef __STACK_ATTRIBUTES 181 #define __STACK_ATTRIBUTES(align) __attribute__ ((aligned(1 << align), used, section(".stack"))); 182 #endif 183 184 #ifndef __HEAP_ATTRIBUTES 185 #define __HEAP_ATTRIBUTES(align) __attribute__ ((aligned(1 << align), used, section(".heap"))); 186 #endif 187 188 #ifndef NRF_STATIC_ASSERT 189 #ifdef __cplusplus 190 #ifndef _Static_assert 191 #define _Static_assert static_assert 192 #endif 193 #endif 194 #define NRF_STATIC_ASSERT(cond, msg) _Static_assert(cond, msg) 195 #endif 196 197 #elif defined ( __ICCARM__ ) 198 199 #ifndef __ASM 200 #define __ASM __asm 201 #endif 202 203 #ifndef __INLINE 204 #define __INLINE inline 205 #endif 206 207 #ifndef __WEAK 208 #define __WEAK __weak 209 #endif 210 211 #if (__VER__ >= 8000000) 212 #ifndef __ALIGN 213 #define __ALIGN(n) __attribute__((aligned(n))) 214 #endif 215 216 #ifndef __PACKED 217 #define __PACKED __attribute__((packed, aligned(1))) 218 #endif 219 #else 220 #ifndef __ALIGN 221 #define STRING_PRAGMA(x) _Pragma(#x) 222 #define __ALIGN(n) STRING_PRAGMA(data_alignment = n) 223 #endif 224 225 #ifndef __PACKED 226 #define __PACKED __packed 227 #endif 228 #endif 229 230 #ifndef __UNUSED 231 #define __UNUSED 232 #endif 233 234 #ifndef __USED 235 #define __USED __root 236 #endif 237 238 #ifndef __HANDLER 239 #define __HANDLER(handler) __WEAK __attribute__((alias(handler))) 240 #endif 241 242 #define GET_SP() __get_SP() 243 244 #ifndef __DEPRECATED 245 #define __DEPRECATED(msg) __attribute__((deprecated(msg))) 246 #endif 247 248 #ifndef __NO_RETURN 249 #define __NO_RETURN __attribute__((__noreturn__)) 250 #endif 251 252 #ifndef __RESET_HANDLER_ATTRIBUTE 253 #define __RESET_HANDLER_ATTRIBUTE __NO_RETURN 254 #endif 255 256 #ifndef __START 257 #define __START __iar_program_start 258 #endif 259 260 #ifndef __VECTOR_TABLE 261 #define __VECTOR_TABLE __vector_table 262 #endif 263 264 #ifndef __VECTOR_TABLE_ATTRIBUTE 265 #define __VECTOR_TABLE_ATTRIBUTE @".intvec" 266 #endif 267 268 #ifndef __STACK_ATTRIBUTES 269 #define __STACK_ATTRIBUTES(align) __attribute__ ((aligned(1 << align), used, section(".stack"))); 270 #endif 271 272 #ifndef __HEAP_ATTRIBUTES 273 #define __HEAP_ATTRIBUTES(align) __attribute__ ((aligned(1 << align), used, section(".heap"))); 274 #endif 275 276 #ifndef NRF_STATIC_ASSERT 277 #define NRF_STATIC_ASSERT(cond, msg) static_assert(cond, msg) 278 #endif 279 280 #elif defined ( __GNUC__ ) || defined ( __clang__ ) 281 282 #ifndef __ASM 283 #define __ASM __asm 284 #endif 285 286 #ifndef __INLINE 287 #define __INLINE inline 288 #endif 289 290 #ifndef __STATIC_FORCEINLINE 291 #define __STATIC_FORCEINLINE __attribute__((always_inline)) static inline 292 #endif 293 294 #ifndef __WEAK 295 #define __WEAK __attribute__((weak)) 296 #endif 297 298 #ifndef __ALIGN 299 #define __ALIGN(n) __attribute__((aligned(n))) 300 #endif 301 302 #ifndef __PACKED 303 #define __PACKED __attribute__((packed)) 304 #endif 305 306 #ifndef __UNUSED 307 #define __UNUSED __attribute__((unused)) 308 #endif 309 310 #ifndef __USED 311 #define __USED __attribute__((used)) 312 #endif 313 314 #ifndef __HANDLER 315 #define __HANDLER(handler) __WEAK __attribute__((alias(handler))) 316 #endif 317 318 #define GET_SP() gcc_current_sp() 319 320 #ifndef __DEPRECATED 321 #define __DEPRECATED(msg) __attribute__((deprecated(msg))) 322 #endif 323 324 #ifndef __NO_RETURN 325 #define __NO_RETURN __attribute__((__noreturn__)) 326 #endif 327 328 #ifndef __RESET_HANDLER_ATTRIBUTE 329 #define __RESET_HANDLER_ATTRIBUTE __NO_RETURN __attribute__((section(".startup"))) 330 #endif 331 332 #ifndef __START 333 #define __START _start 334 #endif 335 336 #ifndef __VECTOR_TABLE 337 #define __VECTOR_TABLE __Vectors 338 #endif 339 340 #ifndef __VECTOR_TABLE_ATTRIBUTE 341 #define __VECTOR_TABLE_ATTRIBUTE __attribute__((used, section(".isr_vector"))) 342 #endif 343 344 #ifndef __STACK_ATTRIBUTES 345 #define __STACK_ATTRIBUTES(align) __attribute__ ((aligned(1 << align), used, section(".stack"))); 346 #endif 347 348 #ifndef __HEAP_ATTRIBUTES 349 #define __HEAP_ATTRIBUTES(align) __attribute__ ((aligned(1 << align), used, section(".heap"))); 350 #endif 351 gcc_current_sp(void)352 static inline unsigned int gcc_current_sp(void) 353 { 354 unsigned int stack_pointer = 0; 355 __asm__ __volatile__ ("mov %0, sp" : "=r"(stack_pointer)); 356 return stack_pointer; 357 } 358 359 #ifndef NRF_STATIC_ASSERT 360 #ifdef __cplusplus 361 #ifndef _Static_assert 362 #define _Static_assert static_assert 363 #endif 364 #endif 365 #define NRF_STATIC_ASSERT(cond, msg) _Static_assert(cond, msg) 366 #endif 367 368 #elif defined ( __TASKING__ ) 369 370 #ifndef __ASM 371 #define __ASM __asm 372 #endif 373 374 #ifndef __INLINE 375 #define __INLINE inline 376 #endif 377 378 #ifndef __WEAK 379 #define __WEAK __attribute__((weak)) 380 #endif 381 382 #ifndef __ALIGN 383 #define __ALIGN(n) __align(n) 384 #endif 385 386 /* Not defined for TASKING. */ 387 #ifndef __PACKED 388 #define __PACKED 389 #endif 390 391 #ifndef __UNUSED 392 #define __UNUSED __attribute__((unused)) 393 #endif 394 395 #ifndef __USED 396 #define __USED __attribute__((used)) 397 #endif 398 399 #ifndef __HANDLER 400 #define __HANDLER(handler) __WEAK __attribute__((alias(handler))) 401 #endif 402 403 #define GET_SP() __get_MSP() 404 405 #ifndef __DEPRECATED 406 #define __DEPRECATED(msg) 407 #endif 408 409 #ifndef __NO_RETURN 410 #define __NO_RETURN __attribute__((__noreturn__)) 411 #endif 412 413 #ifndef __RESET_HANDLER_ATTRIBUTE 414 #define __RESET_HANDLER_ATTRIBUTE __NO_RETURN __attribute__((section(".startup"))) 415 #endif 416 417 #ifndef __START 418 #define __START _start 419 #endif 420 421 #ifndef __VECTOR_TABLE 422 #define __VECTOR_TABLE __Vectors 423 #endif 424 425 #ifndef __VECTOR_TABLE_ATTRIBUTE 426 #define __VECTOR_TABLE_ATTRIBUTE 427 #endif 428 429 #ifndef __STACK_ATTRIBUTES 430 #define __STACK_ATTRIBUTES(align) 431 #endif 432 433 #ifndef __HEAP_ATTRIBUTES 434 #define __HEAP_ATTRIBUTES(align) 435 #endif 436 437 #ifndef NRF_STATIC_ASSERT 438 #define NRF_STATIC_ASSERT(cond, msg) static_assert(cond, msg) 439 #endif 440 441 #endif 442 443 #define NRF_MDK_VERSION_ASSERT_AT_LEAST(major, minor, micro) \ 444 NRF_STATIC_ASSERT( \ 445 ( \ 446 (major < MDK_MAJOR_VERSION) || \ 447 (major == MDK_MAJOR_VERSION && minor < MDK_MINOR_VERSION) || \ 448 (major == MDK_MAJOR_VERSION && minor == MDK_MINOR_VERSION && micro < MDK_MICRO_VERSION) \ 449 ), "MDK version mismatch.") 450 451 #define NRF_MDK_VERSION_ASSERT_EXACT(major, minor, micro) \ 452 NRF_STATIC_ASSERT( \ 453 ( \ 454 (major != MDK_MAJOR_VERSION) || \ 455 (major != MDK_MAJOR_VERSION) || \ 456 (major != MDK_MAJOR_VERSION) \ 457 ), "MDK version mismatch.") 458 459 /*lint --flb "Leave library region" */ 460 461 #endif 462
