I am having issue to run & profile my C build for Cortex M4 with the ARM Workbench IDE (RVCT) profiler. The profiler just hangs and doesn't entry the main function.
Here is my Makefile:
CPU = Cortex-M4 CFLAGS = --c99 --cpu=$(CPU) -Otime -O3 --min_array_alignment=8 ifeq "$(CPU)" "Cortex-M4" CPPFLAGS += -DCortex_M4 endif LDFLAGS = --cpu=$(CPU) --info sizes,totals --remove --inline --scatter Cortex-M4.scat DEPFLAGS = --depend_target $@ --md --no_depend_system_headers --phony_targets --depend $(BUILD)/$*.Td
And this is the scatter file:
FLASH_LOAD 0x0000 0x10000000 { VECTORS 0x0 0x400 { * (:gdef:__vectab_stack_and_reset, +FIRST) ; Additional region for other vectors would be added here } ;; Maximum of 256 exceptions (256*4 bytes == 0x400) CODE 0x400 FIXED { * (+RO) } DATA 0x00140000 0x00800000-0x00140000-0x00008000 { * (+RW, +ZI) } ;; Stack grows downwards ARM_LIB_STACK 0x00800000 EMPTY -0x8000 { } ;; Heap grows upwards ARM_LIB_HEAP 0x00800000 EMPTY 0x0200000 { } }
Do I need to give any specific parameters to the Makefile or to the profiler? The profiler has the following settings that I didn't change by default: Heap Base: 0x00000000, Heap Limit: 0x0007c000, Stack Base: 0x00080000