Output Formats (Debugging with GDB) - sourceware. org 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 a pointer in decimal Or you might want to view data in memory at a certain address as a character string or as an instruction To do these things, specify an output format when you print a value
How can the result of print-like formatting be used in a gdb . . . Using GDB's Python extension, you can run any GDB command and put its output into a convenience variable, whose type will be an array of characters You can then use this convenience variable in a printf command with the %s format
GDB Command Reference - print command - VisualGDB 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 - address c - char s - string Examples We will demonstrate the print command using a basic C++ program that prints its own command-line arguments:
Debugging with GDB - Output Formats - GNU 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 a pointer in decimal Or you might want to view data in memory at a certain address as a character string or as an instruction To do these things, specify an output format when you print a value
c - Formatted printing in GDB - Stack Overflow 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 example?
Print Settings (Debugging with GDB) - sourceware. org You can use ‘ set print address off ’ to eliminate all machine dependent displays from the GDB interface For example, with print address off, you should get the same text for backtraces on all machines—whether or not they involve pointer arguments
print-format - GEF - GDB Enhanced Features documentation print-format Command print-format The command print-format (alias pf) will dump an arbitrary location as an array of bytes following the format specified Currently, the output formats supported are Python (py - default) C (c) Assembly (asm) Javascript (js) Hex string (hex) For patch byte command or GDB $_gef [N] byte access (bytearray)