March 2016
Beginner to intermediate
296 pages
6h 34m
English
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Debugging assembly language
We can gain a useful insight into how assembly language instructions execute, and also why the compiler is rather poor at translating C using the debugger.
First, we'll compare a fragment of assembly language code produced by the compiler with our translation.
How to do it…
- Open the
helloISR_c3v0recipe that we introduced in the Handling interrupts recipe Chapter 3, C Language Programming. - Insert a breakpoint adjacent to the first statement of the
UART4_IRQHandler(that is,IIR = UART4->SR;). - Select Debug → Start/Stop Debug Session from the uVision5 pull-down menu.
- Run (F5) to the breakpoint (you will need to select the console window (PuTTY) and enter a character).
- uVision5 will now open a Disassembly window (illustrated ...
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