It uses Newlib to expose a subset of the C standard library. New alloc of 2 bytes at address 0x0x4000a1c0 New alloc of 1 bytes at address 0x0x4000a1c0 The prompt.c example takes input from your host terminal and gives back output all through the simulated UART: enter a character Main.c: static int arr = (ldr fp,, #4)ĭc: e3a0d329 mov sp, #-1543503872 0xa4000000Ĭan someone point me in the right direction to why this isn't working according to my expectations? $(CC)-objcopy -O binary $(ELF_NAME) $(BIN_NAME)ĭd if=$(BIN_NAME) of=$(FLASH_NAME) bs=4096 conv=notrunc # Compile srcs and write to virtual flash

# Allocate 16MB to use as a virtual flash for th qemuĭd if=/dev/zero of=$(FLASH_NAME) bs=4096 count=4096 QEMUFLAGS := -M connex -pflash $(FLASH_NAME) -nographic -serial /dev/null This is the content of the registers after the main call (see startup.s) (qemu) info registers

Should result in the print 33 (But i get 0x00 instead) a0000018: 33 I am trying to get this tutorial to work as intended without success (Something fails after the bl main instruction).Īccording to the tutorial the command (qemu) xp /1dw 0xa0000018

Yocto qemu arm tutorial