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andrewleech wants to merge14 commits intomicropython:master

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Draft: Working towards pdb debugging support.#499

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andrewleech commentedJun 16, 2022•
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Details TBD

Requires:micropython/micropython#8767

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Jun 16, 2022

Improve sys.settrace to help support debugpy / pdb debuggingmicropython/micropython#8767

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andrewleech commentedJun 16, 2022•
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BDB Tested withbdb-example-1.zip /https://gist.github.com/Averroes/a208c5883c601992de08
Output doesn't quite match cpython at this stage, but seems to mostly work.

andrewleech force-pushed thepdb branch fromc1d415b toc03abd8Compare

June 20, 2022 01:47

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andrewleech commentedJun 21, 2022•
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anl@STEP: ~/micropython/ports/unix $ ./micropython-dev -m pdb ../../tests/net_inet/test_tls_sites.py> /home/anl/micropython/ports/unix/../../tests/net_inet/test_tls_sites.py(1)<module>()-> try:(Pdb) b 48Breakpoint 1 at /home/anl/micropython/ports/unix/../../tests/net_inet/test_tls_sites.py:48(Pdb) c> /home/anl/micropython/ports/unix/../../tests/net_inet/test_tls_sites.py(48)main()-> for site in SITES:(Pdb) s> /home/anl/micropython/ports/unix/../../tests/net_inet/test_tls_sites.py(48)main()-> for site in SITES:(Pdb) unt 50> /home/anl/micropython/ports/unix/../../tests/net_inet/test_tls_sites.py(50)main()-> if isinstance(site, dict):(Pdb) s> /home/anl/micropython/ports/unix/../../tests/net_inet/test_tls_sites.py(54)main()-> try:(Pdb) s> /home/anl/micropython/ports/unix/../../tests/net_inet/test_tls_sites.py(55)main()-> test_one(site, opts)(Pdb) s--Call--> /home/anl/micropython/ports/unix/../../tests/net_inet/test_tls_sites.py(14)test_one()-> def test_one(site, opts):(Pdb) s> /home/anl/micropython/ports/unix/../../tests/net_inet/test_tls_sites.py(15)test_one()-> ai = _socket.getaddrinfo(site, 443)(Pdb) s> /home/anl/micropython/ports/unix/../../tests/net_inet/test_tls_sites.py(16)test_one()-> addr = ai[0][-1](Pdb) s> /home/anl/micropython/ports/unix/../../tests/net_inet/test_tls_sites.py(18)test_one()-> s = _socket.socket()(Pdb) s> /home/anl/micropython/ports/unix/../../tests/net_inet/test_tls_sites.py(20)test_one()-> try:(Pdb) s> /home/anl/micropython/ports/unix/../../tests/net_inet/test_tls_sites.py(21)test_one()-> s.connect(addr)(Pdb) p addr*** NameError("name 'addr' isn't defined",)(Pdb)

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andrewleech commentedJun 21, 2022

As expected, printing a local variable fails.
breakpoints seem to be stopped on the previous line... breaking on a function namemain didn't work (presumably because it tried to break on previous line number`
pretty easy to crash

(Pdb) exitFATAL: uncaught NLR 0x7f68a6961fa0

andrewleech force-pushed thepdb branch 5 times, most recently from949e922 tob7fcecaCompare

June 22, 2022 06:18

andrewleech force-pushed thepdb branch fromb7fceca tof2c95fdCompare

August 24, 2023 00:57

andrewleech mentioned this pull request

Nov 8, 2023

Add means for accessing locals when MicroPython is built with sys.settracemicropython/micropython#6799

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jonnor mentioned this pull request

Aug 2, 2024

Add support for PDB debugging modulemicropython/micropython#3009

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pi-anland others added14 commits

June 11, 2025 09:16

stdlib/os: Update method of extending builtin os.

204900b

stdlib/os: Provide namedtuple response for os.stat().

63c2c03

bdb: Add bdb (debugging) module from cpython 3.10.

2bb641c

Not yet updated for micropython.Source:https://raw.githubusercontent.com/python/cpython/3.10/Lib/bdb.py

linecache: Add module from cpython 3.11.

1ef2457

source:https://github.com/python/cpython/blob/3.11/Lib/linecache.py

tokenize: Add minimal stub to support linecache.

8eced76

bdb: Add initial micropython support.

1f036b1

Requires micropython to be compiled with MICROPY_PY_SYS_SETTRACE.Also requiresmicropython/micropython#8767

code: Add module from cpython 3.11.

f6680d9

source:https://github.com/python/cpython/blob/3.11/Lib/code.py

codeop: Add module from cpython 3.11.

7f91a7d

source:https://github.com/python/cpython/blob/3.11/Lib/codeop.py

pdb: Add module from cpython 3.11.

d9f4463

source:https://github.com/python/cpython/blob/3.11/Lib/pdb.py

code: Initial micropython support.

5f0bac9

codeop: Initial micropython support.

ac67b6e

cmd: Add (unused) completekey arg for compatibility.

f1d13d3

pdb: Initial micropython support.

1d5113d

os.path: Add stub realpath() function.

b7c81d7

andrewleech force-pushed thepdb branch fromf2c95fd tob7c81d7Compare

June 11, 2025 05:09

andrewleech mentioned this pull request

Jun 11, 2025

python-ecosys/debugpy: Add VS Code debugging support for MicroPython.#1022

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