When you specify a location, GDB needs to find the place in your program, known as code location, that corresponds to the given location spec. We call this process of finding actual …

Then you can determine the name and source file location of the variable where it points, using `p/a pointer'. This interprets the address in symbolic form. For example, here GDB shows that …

GDB prints memory addresses showing the location of stack traces, structure values, pointer values, breakpoints, and so forth, even when it also displays the contents of those addresses.

Several gdb commands accept arguments that specify a location of your program's code. Since gdb is a source-level debugger, a location usually specifies some line in the source code; for …

Jul 21, 2024 · GDB Display The display command in GDB continuously shows the value of an expression or variable whenever the program stops, which helps in real-time monitoring.

This page explains the display command. The display command enables automatic displaying of certain expressions each time GDB stops at a breakpoint or after a step.

Also, this address is saved as the value of the convenience variable $_ (see Convenience Variables). After info line, using info line again without specifying a location will display …

If you edit your program while it is being run in gdb, open another terminal, recompile your program, and restart it in gdb by typing run (args). gdb will load the new version of the program …