mbed library sources. Supersedes mbed-src.
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Diff: platform/mbed_alloc_wrappers.cpp
- Revision:
- 174:b96e65c34a4d
- Parent:
- 167:e84263d55307
--- a/platform/mbed_alloc_wrappers.cpp Fri Sep 15 14:59:18 2017 +0100 +++ b/platform/mbed_alloc_wrappers.cpp Mon Oct 02 15:33:19 2017 +0100 @@ -207,26 +207,46 @@ /******************************************************************************/ -/* ARMCC memory allocation wrappers */ +/* ARMCC / IAR memory allocation wrappers */ /******************************************************************************/ -#elif defined(TOOLCHAIN_ARM) // #if defined(TOOLCHAIN_GCC) +#elif defined(TOOLCHAIN_ARM) || defined(__ICCARM__) + +#if defined(TOOLCHAIN_ARM) +#define SUPER_MALLOC $Super$$malloc +#define SUB_MALLOC $Sub$$malloc +#define SUPER_REALLOC $Super$$realloc +#define SUB_REALLOC $Sub$$realloc +#define SUPER_CALLOC $Super$$calloc +#define SUB_CALLOC $Sub$$calloc +#define SUPER_FREE $Super$$free +#define SUB_FREE $Sub$$free +#elif defined(__ICCARM__) +#define SUPER_MALLOC $Super$$__iar_dlmalloc +#define SUB_MALLOC $Sub$$__iar_dlmalloc +#define SUPER_REALLOC $Super$$__iar_dlrealloc +#define SUB_REALLOC $Sub$$__iar_dlrealloc +#define SUPER_CALLOC $Super$$__iar_dlcalloc +#define SUB_CALLOC $Sub$$__iar_dlcalloc +#define SUPER_FREE $Super$$__iar_dlfree +#define SUB_FREE $Sub$$__iar_dlfree +#endif /* Enable hooking of memory function only if tracing is also enabled */ #if defined(MBED_MEM_TRACING_ENABLED) || defined(MBED_HEAP_STATS_ENABLED) extern "C" { - void *$Super$$malloc(size_t size); - void *$Super$$realloc(void *ptr, size_t size); - void *$Super$$calloc(size_t nmemb, size_t size); - void $Super$$free(void *ptr); + void *SUPER_MALLOC(size_t size); + void *SUPER_REALLOC(void *ptr, size_t size); + void *SUPER_CALLOC(size_t nmemb, size_t size); + void SUPER_FREE(void *ptr); } -extern "C" void* $Sub$$malloc(size_t size) { +extern "C" void* SUB_MALLOC(size_t size) { void *ptr = NULL; #ifdef MBED_HEAP_STATS_ENABLED malloc_stats_mutex->lock(); - alloc_info_t *alloc_info = (alloc_info_t*)$Super$$malloc(size + sizeof(alloc_info_t)); + alloc_info_t *alloc_info = (alloc_info_t*)SUPER_MALLOC(size + sizeof(alloc_info_t)); if (alloc_info != NULL) { alloc_info->size = size; ptr = (void*)(alloc_info + 1); @@ -241,7 +261,7 @@ } malloc_stats_mutex->unlock(); #else // #ifdef MBED_HEAP_STATS_ENABLED - ptr = $Super$$malloc(size); + ptr = SUPER_MALLOC(size); #endif // #ifdef MBED_HEAP_STATS_ENABLED #ifdef MBED_MEM_TRACING_ENABLED mem_trace_mutex->lock(); @@ -251,7 +271,7 @@ return ptr; } -extern "C" void* $Sub$$realloc(void *ptr, size_t size) { +extern "C" void* SUB_REALLOC(void *ptr, size_t size) { void *new_ptr = NULL; #ifdef MBED_HEAP_STATS_ENABLED // Note - no lock needed since malloc and free are thread safe @@ -276,7 +296,7 @@ free(ptr); } #else // #ifdef MBED_HEAP_STATS_ENABLED - new_ptr = $Super$$realloc(ptr, size); + new_ptr = SUPER_REALLOC(ptr, size); #endif // #ifdef MBED_HEAP_STATS_ENABLED #ifdef MBED_MEM_TRACING_ENABLED mem_trace_mutex->lock(); @@ -286,7 +306,7 @@ return new_ptr; } -extern "C" void *$Sub$$calloc(size_t nmemb, size_t size) { +extern "C" void *SUB_CALLOC(size_t nmemb, size_t size) { void *ptr = NULL; #ifdef MBED_HEAP_STATS_ENABLED // Note - no lock needed since malloc is thread safe @@ -295,7 +315,7 @@ memset(ptr, 0, nmemb * size); } #else // #ifdef MBED_HEAP_STATS_ENABLED - ptr = $Super$$calloc(nmemb, size); + ptr = SUPER_CALLOC(nmemb, size); #endif // #ifdef MBED_HEAP_STATS_ENABLED #ifdef MBED_MEM_TRACING_ENABLED mem_trace_mutex->lock(); @@ -305,7 +325,7 @@ return ptr; } -extern "C" void $Sub$$free(void *ptr) { +extern "C" void SUB_FREE(void *ptr) { #ifdef MBED_HEAP_STATS_ENABLED malloc_stats_mutex->lock(); alloc_info_t *alloc_info = NULL; @@ -314,10 +334,10 @@ heap_stats.current_size -= alloc_info->size; heap_stats.alloc_cnt -= 1; } - $Super$$free((void*)alloc_info); + SUPER_FREE((void*)alloc_info); malloc_stats_mutex->unlock(); #else // #ifdef MBED_HEAP_STATS_ENABLED - $Super$$free(ptr); + SUPER_FREE(ptr); #endif // #ifdef MBED_HEAP_STATS_ENABLED #ifdef MBED_MEM_TRACING_ENABLED mem_trace_mutex->lock(); @@ -332,15 +352,14 @@ /* Allocation wrappers for other toolchains are not supported yet */ /******************************************************************************/ -#else // #if defined(TOOLCHAIN_GCC) +#else #ifdef MBED_MEM_TRACING_ENABLED -#warning Memory tracing is not supported with the current toolchain. +#error Memory tracing is not supported with the current toolchain. #endif #ifdef MBED_HEAP_STATS_ENABLED -#warning Heap statistics are not supported with the current toolchain. +#error Heap statistics are not supported with the current toolchain. #endif #endif // #if defined(TOOLCHAIN_GCC) -