STM32 debugger shows wrong stack pointer
2024年12月1日 · Additionally, also the value reported in the register sp (stack pointer) is showing problems: according to the code that I have written, it should report the value saved in _estack …
Main Stack Pointer (MSP) vs Process Stack Pointer (PSP)
2018年10月29日 · When an exception happens, a stack frame gets pushed to the currently active stack pointer, and then switches to use the MSP for the exception handler. In a multi tasking …
Embedded: Main Stack Pointer and Process Stack Pointer co …
2021年7月31日 · There's one stack for the "operating system" (usually an RTOS, but could be something like Linux), and a separate stack for each process/task/thread running in the …
What makes the stack concept useful in embedded programming?
2021年8月4日 · Compiled languages lead to calling conventions, and local and global variables. Local variables, return addresses, etc lead to a stack and stack pointer and stack pointer …
ZiLOG Z80 Stack Pointer Location in Memory?
2020年3月10日 · Doesn't the stack pointer, among other CPU registers like PC,..reside in CPU? But if you are asking to which address the stack pointer is pointing at, then is a different story. …
STM32F103: Custom bootloader weird behaviour with stack pointer
2021年12月16日 · Here I saw that the first value of the hex file is 0x20000408 - the initial stack pointer value (in RAM space), if I understand everything correctly. In the bootloader hex itself, …
Manually storing the stack pointer rather than using push and pop ...
2017年3月19日 · C is a bottom-up stack where the stack pointer addresses the most recent value D is a bottom-up stack where the stack pointer addresses the next insertion point All of them …
Going below the bottom of the stack in ATmega328P
2021年4月28日 · There it simply increments the stack pointer from 0x08FF to 0x0900 to 0x0901 an so on. This could actually be possible because the stack pointer is a 16 bit register (2 …
Storing data in stack - Electrical Engineering Stack Exchange
The Stack Pointer in an 8085 contains the address of the last valid data that was pushed onto the Stack. When new data is pushed, this data should not be overwritten (obviously) and the Stack …
stm32 - Issue after bootloader on STM32F072RBT6: Stack Pointer …
2024年10月4日 · However, after the bootloader successfully writes the application binary, the stack pointer does not correctly jump to the application’s address, and the application fails to …