Aug 20, 2024 · By default, gdb will append to the logfile. Set overwrite if you want set logging on to overwrite the logfile instead. set logging redirect [on|off] By default, gdb output will go to …

Mar 17, 2020 · GDB: Printing Variables to File 17 Mar 2020 GDB is a great tool for debugging C and C++ code. To inspect the value of a variable, one can simply use the print command.

This page explains the print command. The print command prints the value of a given expression.

<what> expression Almost any C expression, including function calls (must be prefixed with a cast to tell GDB the return value type). file_name::variable_name Content of the variable defined in …

`::' allows you to specify a variable in terms of the file or function where it is defined. See section Program variables.

Print Settings (Debugging with GDB)When GDB prints a symbolic address, it normally prints the closest earlier symbol plus an offset. If that symbol does not uniquely identify the address (for …

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 …

Expressions print and many other GDB commands accept an expression and compute its value. Any kind of constant, variable or operator defined by the programming language you are using …