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[FL-1609] Redirected malloc, calloc, realloc and free functions from newlib to freertos heap. (#604)

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* Core: newlib-nano heap management functions replaced with freertos functions
* Core: replace newlib heap management functions for firmware only, not for bootloader
* Core, Linker: automatically determine available heap size at linking.

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
SG
2021-07-25 22:37:43 +10:00
committed by GitHub
parent 81080a3a8b
commit 653295df6f
8 changed files with 35 additions and 17 deletions
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1
make/freertos-heap.mk Normal file
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@@ -0,0 +1 @@
LDFLAGS += -Wl,--wrap,_malloc_r -Wl,--wrap,_free_r -Wl,--wrap,_calloc_r -Wl,--wrap,_realloc_r

2
make/toolchain.mk
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@@ -27,4 +27,4 @@ endif
CFLAGS += -fdata-sections -ffunction-sections -fno-math-errno -fstack-usage -MMD -MP -MF"$(@:%.o=%.d)"
CPPFLAGS += -fno-threadsafe-statics -fno-use-cxa-atexit -fno-exceptions -fno-rtti
LDFLAGS += -Wl,-Map=$(OBJ_DIR)/$(PROJECT).map,--cref -Wl,--gc-sections -Wl,--undefined=uxTopUsedPriority -u _printf_float
LDFLAGS += -Wl,-Map=$(OBJ_DIR)/$(PROJECT).map,--cref -Wl,--gc-sections -Wl,--undefined=uxTopUsedPriority -u _printf_float