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14 de set. de 2011 · This script calls gdb through an OS system call, and tests its Python functionality, with printouts to stdout; it also accepts a command line option, -imp-lp, which will import libpython in gdb before other commands are executed. So, for instance: $ python-dbg test_gdb2.7.py. ... *** test_prettyprint ***.
Here is a sample gdb-python script. It attaches gdb to the first "your_program" found running. #!/usr/bin/python import subprocess import string def backquotes(cmdwords): output = subprocess.Popen(cmdwords, stdout=subprocess.PIPE).communicate()[0] return output.strip() pid = backquotes(['pgrep', 'your_program']) gdb.execute("attach " + str(pid))
2 de jul. de 2019 · Automate Debugging with GDB Python API. Previously we discussed how a significant portion of developer time is spent debugging firmware and how GDB can be a powerful utility for this. In this article we will discuss how to become more efficient at debugging by leveraging GDB’s Python API.
You can get quick online help for GDB’s Python API by issuing the command python help (gdb). Functions and methods which have two or more optional arguments allow them to be specified using keyword syntax.
15 de fev. de 2020 · This article gives an overview of the GNU Debugger's Python scripting support so that you can tackle debugging tasks that are not possible manually. What scripting GDB in Python can do. GDB can load Python scripts to automate debugging tasks and to extend debugger functionality.
GDB automatically imports the gdb module for use in all scripts evaluated by the python command. Some types of the gdb module come with a textual representation (accessible through the repr or str functions).
9 de nov. de 2020 · The gdb Python API allows gdb to execute Python scripts that have access to the functionality of gdb. For the simplest example, we can enter a minimal python script directly in gdb: py print("hello world") # Press Ctrl+D to exit the python mode hello world. Bash. Copy.
