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    Hello I’ve been using my STM32L053 DISCOVERY board for a few months. It worked until yesterday. I wrote a program to write a 4 char array to eeprom, under my lecturers supervision, and suddenly my and...
  • 'Step' and 'Step Over' doesn't work while debugging
    Hi, i am new with Keil and STM32F407VG. I tried to run a simple code (blinking 4 leds). And it worked with no problem. Afterwards, i tried to learn some simple debugging basics. And I can't reach...
  • el2 debugging
    Hi guys, I'm trying to debug a hypervisor program at EL2 on QEMU with gdb, and a few questions coming up. I can step thru the code at EL1 before hitting the hvc instruction, once that instruction...
  • How to load sections to LMA, not VMA, during debugging with elf file?
    Please help me on ARM DS-5 development.  I am debugging a baremetal firmware.  I compiled and linked it so that its data section's VMA is not equal to its LMA, to save space.  Now when loading elf for...
  • Stack Pointer reading incorrect value from register
    I've asked is same question in stack overflow, but didn't get the response. Here goes, Why is Stack-pointer register not reading correct value from another register? When I move a value from register...