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鸿蒙轻内核源码分析:Newlib C

摘要:本文介绍了LiteOS-M内核Newlib C的实现,特别是文件系统和内存分配释放部分,最后介绍了Newlib钩子函数。 本文分享自华为云社区《鸿蒙轻内核M核源码分析系列二十 Newlib C》,作者: zhushy。 使用Musl C库的时候,内核提供了基于LOS_XXX适配实现pthread、mqeue、fs、semaphore、time等

newlib-nano

Shrink Your MCU code size with GCC ARM Embedded 4.7 Joey Ye September 11, 2013 GNU Tools for ARM embedded processors, or GCC ARM Embedded for short, version 4.7 is now available. The previously released version, 4.6, had more than 30,000 downloads. A

newlib中malloc如何获取heap地址

newlib代码: caddr_t _sbrk (int incr) {   extern char   end asm ("end");    /* Defined by the linker.  */   static char * heap_end;   char *        prev_heap_end;   if (heap_end == NULL)     heap_end = & end;      prev_heap_end = heap_end;