Output Formats (Debugging with GDB)By default, GDB prints a value according to its data type. Sometimes this is not what you want. For example, you might want to print a number in hex, or …

12 jan. 2012 · I'd like to do printf style printing from GDB. For instance, I want to print a variable value, but with some text to describe what it is. Can it be done, and if so, can you give an …

Format If specified, allows overriding the output format used by the command. Valid format specifiers are: o - octal x - hexadecimal u - unsigned decimal t - binary f - floating point a - …

Print as an address, both absolute in hexadecimal and as an offset from the nearest preceding symbol. You can use this format used to discover where (in what function) an unknown …

Examining Data The usual way to examine data in your program is with the print command (abbreviated p), or its synonym inspect. It evaluates and prints the value of an expression of the …

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 a …

5 okt. 2021 · You can use the GDB debugger to understand program behavior without any source code changes. In Part 1, learn how to run virtual print statements.

Show whether or not GDB will print the source file name and line number of a symbol in the symbolic form of an address. Another situation where it is helpful to show symbol filenames …