tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_Maxim/TARGET_MAX32600/TOOLCHAIN_ARM_STD/sys.cpp

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  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 #include <rt_misc.h>
  39 #include <stdint.h>
  40
  41 extern char Image$$RW_IRAM1$$ZI$$Limit[];
  42
  43 extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3) {
  44     uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit;
  45     uint32_t sp_limit = __current_sp();
  46
  47     zi_limit = (zi_limit + 7) & ~0x7;    // ensure zi_limit is 8-byte aligned
  48
  49     struct __initial_stackheap r;
  50     r.heap_base = zi_limit;
  51     r.heap_limit = sp_limit;
  52     return r;
  53 }
  54
  55 #ifdef __cplusplus
  56 }
  57 #endif