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Call to specific _wrap_sbrk to support 2 region model for heap and stack

pull/6172/head
adustm 2018-02-20 10:29:50 +01:00
parent 636ced8ed0
commit 0efc876bb4
1 changed files with 2 additions and 1 deletions
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3
platform/mbed_retarget.cpp
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@ -1053,12 +1053,13 @@ extern "C" uint32_t __HeapLimit;
extern "C" int errno;
// Dynamic memory allocation related syscall.
#if defined(TARGET_NUVOTON)
#if (defined(TARGET_NUVOTON) || defined(TWO_RAM_REGIONS))
// Overwrite _sbrk() to support two region model (heap and stack are two distinct regions).
// __wrap__sbrk() is implemented in:
// TARGET_NUMAKER_PFM_NUC472 targets/TARGET_NUVOTON/TARGET_NUC472/TARGET_NUMAKER_PFM_NUC472/TOOLCHAIN_GCC_ARM/nuc472_retarget.c
// TARGET_NUMAKER_PFM_M453 targets/TARGET_NUVOTON/TARGET_M451/TARGET_NUMAKER_PFM_M453/TOOLCHAIN_GCC_ARM/m451_retarget.c
// TARGET_STM32L4 targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L4/l4_retarget.c
extern "C" void *__wrap__sbrk(int incr);
extern "C" caddr_t _sbrk(int incr) {
return (caddr_t) __wrap__sbrk(incr);