2013年1月24日 · Is this the correct way to read the value of an address in gdb? I was kind of expecting to find a more ascii friendly hex value. I am interested in finding the stored string …

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 …

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 …

If you omit expr, GDB displays the last value again (from the value history; see section Value history). This allows you to conveniently inspect the same value in an alternative format. A …

Previous value number When this format is used and i is specified as the previous value number, the print command will repeat the output produced by its i-th invocation. Type/Address This …

Print the value at a memory address. x/d ADDRESS will print the value as an integer; x/i ADDRESS as an instruction; x/s ADDRESS as a string. x/8xw ADDRESS will print 8 four-byte words in …

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. …

Debugging with GDB: Data8.1 Expressions print and many other GDB commands accept an expression and compute its value. Any kind of constant, variable or operator defined by the …