Debugging Tools: Using gdb for Breakpoint Debugging in C Language During the process of writing C programs, we often encounter various issues such as logical errors and runtime errors. To identify the root causes of these problems, debugging tools are essential. Among the many debugging tools available, the GNU Debugger (gdb) has become the preferred … Read more
# C++ Debugging Techniques: Efficient Use of GDB and Breakpoints Debugging is a crucial part of software development, and using tools to help us identify issues in our code can significantly enhance our development efficiency. For C++ developers, GDB (GNU Debugger) is a powerful debugging tool. This article will detail how to use GDB in … Read more
In the debugging state of Keil C, how can we observe the operating status of various internal and external peripherals? How can we modify their settings? Answer: In debugging state, click on different peripheral options under the Peripherals menu to display or hide the corresponding observation windows. For example, to display the Timer 0 window, … Read more
Setting breakpoints is a very effective way to debug programs online. Combined with step-by-step debugging, it can quickly locate problems. However, sometimes manually setting breakpoints is not very convenient. For example, if you want to stop at the Nth iteration of a loop, you would have to keep clicking step run until the loop reaches … Read more
1. Start gdb -q: Suppress unnecessary output. file a.out: Specify the debug file. gdb –args a.out a.txt: Specify arguments. set args a.txt: Specify arguments after starting gdb. run a.txt: Run with specified arguments. start a.txt: Start with specified arguments (break at main). cd $dir; path $dir: Specify environment variables. run > a.txt: Redirect output to … Read more