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[75.166.135.140]) by smtp.gmail.com with ESMTPSA id h16-20020a92d090000000b00347748906f4sm1063121ilh.7.2023.07.21.08.55.33 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jul 2023 08:55:34 -0700 (PDT) Date: Fri, 21 Jul 2023 09:55:31 -0600 Subject: [PATCH v2 1/3] Remove unused imports MIME-Version: 1.0 Message-Id: <20230721-dap-modules-v2-1-1cf831842cc8@adacore.com> References: <20230721-dap-modules-v2-0-1cf831842cc8@adacore.com> In-Reply-To: <20230721-dap-modules-v2-0-1cf831842cc8@adacore.com> To: gdb-patches@sourceware.org X-Mailer: b4 0.12.3 X-Spam-Status: No, score=-11.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Tom Tromey via Gdb-patches From: Tom Tromey Reply-To: Tom Tromey Errors-To: gdb-patches-bounces+patchwork=sourceware.org@sourceware.org Sender: "Gdb-patches" I noticed an unused import in dap/evaluate.py; and also I found out that my recent changes to use frame filters from DAP left some unused imports in dap/bt.py. --- gdb/python/lib/gdb/dap/bt.py | 3 --- gdb/python/lib/gdb/dap/evaluate.py | 1 - 2 files changed, 4 deletions(-) diff --git a/gdb/python/lib/gdb/dap/bt.py b/gdb/python/lib/gdb/dap/bt.py index 0350a3bb6d5..d1f82817c5e 100644 --- a/gdb/python/lib/gdb/dap/bt.py +++ b/gdb/python/lib/gdb/dap/bt.py @@ -15,11 +15,8 @@ import gdb import os -import itertools from gdb.frames import frame_iterator -from gdb.FrameIterator import FrameIterator -from gdb.FrameDecorator import FrameDecorator from .frames import frame_id from .server import request, capability from .startup import send_gdb_with_response, in_gdb_thread diff --git a/gdb/python/lib/gdb/dap/evaluate.py b/gdb/python/lib/gdb/dap/evaluate.py index 635a05fcdcd..63e80331b24 100644 --- a/gdb/python/lib/gdb/dap/evaluate.py +++ b/gdb/python/lib/gdb/dap/evaluate.py @@ -14,7 +14,6 @@ # along with this program. If not, see . import gdb -import gdb.printing # This is deprecated in 3.9, but required in older versions. from typing import Optional From patchwork Fri Jul 21 15:55:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Tromey X-Patchwork-Id: 73058 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id BE905385E02C for ; Fri, 21 Jul 2023 15:56:59 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BE905385E02C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1689955019; bh=rKc0Zo1mhw2tbabW8Bb4Mid90CZbdCDFWT+dyGDwZr4=; h=Date:Subject:References:In-Reply-To:To:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=E7ZCZAqniQuiRT7PPTroqUG1I61sxLU72pvmN9IwOiXM7ZlNQ8n/P/lXnHxPfZMGd 4PEChGQnSp9hj+mQe/XJRWqTbrLyoIh4/ks54dryTWyEav7+36lIIHjcG89/n8E3Sb d0/6Mqrxzlc5vgI+iQUy2XY7GEStsK+vRMAsm9Zg= X-Original-To: gdb-patches@sourceware.org Delivered-To: gdb-patches@sourceware.org Received: from mail-il1-x12b.google.com (mail-il1-x12b.google.com [IPv6:2607:f8b0:4864:20::12b]) by sourceware.org (Postfix) with ESMTPS id 0B05B385B527 for ; Fri, 21 Jul 2023 15:55:36 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 0B05B385B527 Received: by mail-il1-x12b.google.com with SMTP id e9e14a558f8ab-345df4e68afso10222155ab.0 for ; Fri, 21 Jul 2023 08:55:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689954935; x=1690559735; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=rKc0Zo1mhw2tbabW8Bb4Mid90CZbdCDFWT+dyGDwZr4=; b=QkSb1c7/JJ00JWB+RMGFf3cjCvnRbFHCigLLclsyZxQ+FWV8wZoZZBSxOwsGXS3vwW 3fNsMYSyoYV0WD9rJdB5fFMgn5mPUNLEY8cauRlVyLx9fjd9Pxyu0mEHmlFLl2NBWxm3 4ad31Kk1xAYlIcCj+7xg9WdCQe6KcaJI1ShxTQqUGNLYlDoSPmm/tXla7WK8q24d9kTN 6ZMRr/IhMnyHgRFjVdmnQ+G2DEGyRpMKKreBWODuQ1PaatF9QhUm53IHXQMKWtLuVvCL 393xFeWk5i9W1Tha0Zlgh5DReytDz0ik40Skv3Z2OEPxmd+31DlZtc9+KZwWI6uV1R/o K3dw== X-Gm-Message-State: ABy/qLYxhb2p/Me7Q/DM6l6L2bf1GRhA7wZ0GEAwKobLUgBz9HTpkGvD ui6Rq6jRE4+ms3/3dQ0Yk6W5ydC3CJDpN+HtIMu6Kw== X-Google-Smtp-Source: APBJJlFfSMtj1e6fqYR5DKX0bN3dq6SQFIhIbSAsM8XfFu0bOHZ+IvfIyBq7DNrn/68jErg/YxSp5A== X-Received: by 2002:a05:6e02:2146:b0:345:fae5:666c with SMTP id d6-20020a056e02214600b00345fae5666cmr432285ilv.4.1689954935083; Fri, 21 Jul 2023 08:55:35 -0700 (PDT) Received: from localhost.localdomain (75-166-135-140.hlrn.qwest.net. [75.166.135.140]) by smtp.gmail.com with ESMTPSA id h16-20020a92d090000000b00347748906f4sm1063121ilh.7.2023.07.21.08.55.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jul 2023 08:55:34 -0700 (PDT) Date: Fri, 21 Jul 2023 09:55:32 -0600 Subject: [PATCH v2 2/3] Add Progspace.objfile_for_address MIME-Version: 1.0 Message-Id: <20230721-dap-modules-v2-2-1cf831842cc8@adacore.com> References: <20230721-dap-modules-v2-0-1cf831842cc8@adacore.com> In-Reply-To: <20230721-dap-modules-v2-0-1cf831842cc8@adacore.com> To: gdb-patches@sourceware.org Cc: Eli Zaretskii X-Mailer: b4 0.12.3 X-Spam-Status: No, score=-11.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Tom Tromey via Gdb-patches From: Tom Tromey Reply-To: Tom Tromey Errors-To: gdb-patches-bounces+patchwork=sourceware.org@sourceware.org Sender: "Gdb-patches" This adds a new objfile_for_address method to gdb.Progspace. This makes it easy to find the objfile for a given address. There's a related PR; and while this change would have been sufficient for my original need, it's not clear to me whether I should close the bug. Nevertheless I think it makes sense to at least mention it here. Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=19288 Reviewed-By: Eli Zaretskii --- gdb/NEWS | 3 +++ gdb/doc/python.texi | 5 +++++ gdb/progspace.c | 16 ++++++++++++++++ gdb/progspace.h | 4 ++++ gdb/python/py-progspace.c | 27 +++++++++++++++++++++++++++ gdb/testsuite/gdb.python/py-progspace.exp | 7 +++++++ 6 files changed, 62 insertions(+) diff --git a/gdb/NEWS b/gdb/NEWS index 4c91a380e6c..a44f90e7c1c 100644 --- a/gdb/NEWS +++ b/gdb/NEWS @@ -244,6 +244,9 @@ info main ** gdb.Value now has the 'assign' method. + ** gdb.Progspace now has the new method "objfile_for_address". This + returns the gdb.Objfile, if any, that covers a given address. + *** Changes in GDB 13 * MI version 1 is deprecated, and will be removed in GDB 14. diff --git a/gdb/doc/python.texi b/gdb/doc/python.texi index 9a342f34bf0..d2868fe9f46 100644 --- a/gdb/doc/python.texi +++ b/gdb/doc/python.texi @@ -5068,6 +5068,11 @@ Return the name of the shared library holding the given @var{address} as a string, or @code{None}. @end defun +@defun Progspace.objfile_for_address (address) +Return the @code{gdb.Objfile} holding the given address, or +@code{None} if no objfile covers it. +@end defun + One may add arbitrary attributes to @code{gdb.Progspace} objects in the usual Python way. This is useful if, for example, one needs to do some extra record keeping diff --git a/gdb/progspace.c b/gdb/progspace.c index 32bdfebcf7c..5cf8334ee67 100644 --- a/gdb/progspace.c +++ b/gdb/progspace.c @@ -180,6 +180,22 @@ program_space::remove_objfile (struct objfile *objfile) /* See progspace.h. */ +struct objfile * +program_space::objfile_for_address (CORE_ADDR address) +{ + for (auto iter : objfiles ()) + { + /* Don't check separate debug objfiles. */ + if (iter->separate_debug_objfile_backlink != nullptr) + continue; + if (is_addr_in_objfile (address, iter)) + return iter; + } + return nullptr; +} + +/* See progspace.h. */ + void program_space::exec_close () { diff --git a/gdb/progspace.h b/gdb/progspace.h index 85215f0e2f1..ee12d89c173 100644 --- a/gdb/progspace.h +++ b/gdb/progspace.h @@ -249,6 +249,10 @@ struct program_space /* Free all the objfiles associated with this program space. */ void free_all_objfiles (); + /* Return the objfile containing ADDRESS, or nullptr if the address + is outside all objfiles in this progspace. */ + struct objfile *objfile_for_address (CORE_ADDR address); + /* Return a range adapter for iterating over all the solibs in this program space. Use it like: diff --git a/gdb/python/py-progspace.c b/gdb/python/py-progspace.c index a231d240342..b98ac8dde61 100644 --- a/gdb/python/py-progspace.c +++ b/gdb/python/py-progspace.c @@ -392,6 +392,30 @@ pspy_solib_name (PyObject *o, PyObject *args) return host_string_to_python_string (soname).release (); } +/* Implement objfile_for_address. */ + +static PyObject * +pspy_objfile_for_address (PyObject *o, PyObject *args) +{ + CORE_ADDR addr; + PyObject *addr_obj; + + pspace_object *self = (pspace_object *) o; + + PSPY_REQUIRE_VALID (self); + + if (!PyArg_ParseTuple (args, "O", &addr_obj)) + return nullptr; + if (get_addr_from_python (addr_obj, &addr) < 0) + return nullptr; + + struct objfile *objf = self->pspace->objfile_for_address (addr); + if (objf == nullptr) + Py_RETURN_NONE; + + return objfile_to_objfile_object (objf).release (); +} + /* Return the innermost lexical block containing the specified pc value, or 0 if there is none. */ static PyObject * @@ -569,6 +593,9 @@ static PyMethodDef progspace_object_methods[] = { "solib_name", pspy_solib_name, METH_VARARGS, "solib_name (Long) -> String.\n\ Return the name of the shared library holding a given address, or None." }, + { "objfile_for_address", pspy_objfile_for_address, METH_VARARGS, + "objfile_for_address (int) -> gdb.Objfile\n\ +Return the objfile containing the given address, or None." }, { "block_for_pc", pspy_block_for_pc, METH_VARARGS, "Return the block containing the given pc value, or None." }, { "find_pc_line", pspy_find_pc_line, METH_VARARGS, diff --git a/gdb/testsuite/gdb.python/py-progspace.exp b/gdb/testsuite/gdb.python/py-progspace.exp index 638b27927c6..f0dc208ae4b 100644 --- a/gdb/testsuite/gdb.python/py-progspace.exp +++ b/gdb/testsuite/gdb.python/py-progspace.exp @@ -68,6 +68,13 @@ if ![is_address_zero_readable] { gdb_test "python print (gdb.current_progspace ().block_for_pc (0))" "None" } +gdb_test "python print(gdb.current_progspace().objfile_for_address(${pc_val}).username)" \ + ".*py-progspace" \ + "objfile for pc" +gdb_test "python print(gdb.current_progspace().objfile_for_address(0))" \ + "None" \ + "no objfile for 0" + # With a single inferior, progspace.objfiles () and gdb.objfiles () should # be identical. gdb_test "python print (progspace.objfiles () == gdb.objfiles ())" "True" From patchwork Fri Jul 21 15:55:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Tromey X-Patchwork-Id: 73059 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 905D9385DC00 for ; Fri, 21 Jul 2023 15:57:28 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 905D9385DC00 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1689955048; bh=HzmONF6ABpqW12pC2qBV+xyvf+Kq+L3SQKmGMsbt8WM=; h=Date:Subject:References:In-Reply-To:To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=N9tp12wq7URm6DO6vSls1db3IGGexhL1qNEcCadU0GcBl8F/vbxHXyG2yRJjMZvn5 8Tr5PN1gTs/0Vgpe4AGNpkmT/yBPq3g+cxQuuDn6fE3PrHOgz2hJ9c/u7j3jX6GY+8 oTsxHihWCRtfznZs6eFcTfOeMp3jY0PZcUA5ZpXk= X-Original-To: gdb-patches@sourceware.org Delivered-To: gdb-patches@sourceware.org Received: from mail-il1-x12f.google.com (mail-il1-x12f.google.com [IPv6:2607:f8b0:4864:20::12f]) by sourceware.org (Postfix) with ESMTPS id 98B41385B53C for ; Fri, 21 Jul 2023 15:55:36 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 98B41385B53C Received: by mail-il1-x12f.google.com with SMTP id e9e14a558f8ab-34884a8f285so9950225ab.0 for ; Fri, 21 Jul 2023 08:55:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689954936; x=1690559736; h=to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=HzmONF6ABpqW12pC2qBV+xyvf+Kq+L3SQKmGMsbt8WM=; b=efVagOMMrYEYCVN+ngbkkarU7SdcLseOg4UZHI9z6auMi1DtAHHdujna6IGOitGMng 60Lt5ipGAko1SI95EX8Wz/91Z+leycIIk7NsVrbll1+a40cdn+kG/P1bk3yAxrrAd5Mr Z2642ww1Vsh3ifO/d5PBq7t+ke3OmF0f7vAWyTOpibLxiDqqkiyAhOf9vrupuoajY6BI hEgbBmiTfPBIwY3B/9pAhUABAGziSS9BZWcgmhHvd5tPEip5oiobNJwBSAYJT0bC6VAZ 2MLe8cqhwjhqlUksQ6hcKoERNyjyng2E+BfqXQhYrYgjb2O+PL3tB4M+vJdIv2z3WeEY zmyg== X-Gm-Message-State: ABy/qLZh6kAU36KpI3MLN280NOiktbLoTorphTyc3f+T0DJEavQ//1WP jELv7RVc3Mf2K3fiREIKumHMcvSOtKiucb6djOJQkw== X-Google-Smtp-Source: APBJJlELMCAgMffuxpedHXlwYFMAabNPY9j+Cu8RqAZCTzF6dOkgPBbBuKKSZaeetfq0dd1lE5Y0dQ== X-Received: by 2002:a92:c245:0:b0:345:dcc1:a1c4 with SMTP id k5-20020a92c245000000b00345dcc1a1c4mr443410ilo.4.1689954935690; Fri, 21 Jul 2023 08:55:35 -0700 (PDT) Received: from localhost.localdomain (75-166-135-140.hlrn.qwest.net. [75.166.135.140]) by smtp.gmail.com with ESMTPSA id h16-20020a92d090000000b00347748906f4sm1063121ilh.7.2023.07.21.08.55.35 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jul 2023 08:55:35 -0700 (PDT) Date: Fri, 21 Jul 2023 09:55:33 -0600 Subject: [PATCH v2 3/3] Implement DAP modules request MIME-Version: 1.0 Message-Id: <20230721-dap-modules-v2-3-1cf831842cc8@adacore.com> References: <20230721-dap-modules-v2-0-1cf831842cc8@adacore.com> In-Reply-To: <20230721-dap-modules-v2-0-1cf831842cc8@adacore.com> To: gdb-patches@sourceware.org X-Mailer: b4 0.12.3 X-Spam-Status: No, score=-11.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Tom Tromey via Gdb-patches From: Tom Tromey Reply-To: Tom Tromey Errors-To: gdb-patches-bounces+patchwork=sourceware.org@sourceware.org Sender: "Gdb-patches" This implements the DAP "modules" request, and also arranges to add the module ID to stack frames. --- gdb/data-directory/Makefile.in | 1 + gdb/python/lib/gdb/dap/__init__.py | 1 + gdb/python/lib/gdb/dap/bt.py | 7 ++- gdb/python/lib/gdb/dap/events.py | 14 ++++++ gdb/python/lib/gdb/dap/modules.py | 64 +++++++++++++++++++++++++++ gdb/testsuite/gdb.dap/modules-solib.c | 21 +++++++++ gdb/testsuite/gdb.dap/modules.c | 40 +++++++++++++++++ gdb/testsuite/gdb.dap/modules.exp | 81 +++++++++++++++++++++++++++++++++++ 8 files changed, 228 insertions(+), 1 deletion(-) diff --git a/gdb/data-directory/Makefile.in b/gdb/data-directory/Makefile.in index a3775a4a666..04a8c8eca69 100644 --- a/gdb/data-directory/Makefile.in +++ b/gdb/data-directory/Makefile.in @@ -98,6 +98,7 @@ PYTHON_FILE_LIST = \ gdb/dap/launch.py \ gdb/dap/locations.py \ gdb/dap/memory.py \ + gdb/dap/modules.py \ gdb/dap/next.py \ gdb/dap/pause.py \ gdb/dap/scopes.py \ diff --git a/gdb/python/lib/gdb/dap/__init__.py b/gdb/python/lib/gdb/dap/__init__.py index f3dd3ff7ea8..689c2049eec 100644 --- a/gdb/python/lib/gdb/dap/__init__.py +++ b/gdb/python/lib/gdb/dap/__init__.py @@ -27,6 +27,7 @@ from . import evaluate from . import launch from . import locations from . import memory +from . import modules from . import next from . import pause from . import scopes diff --git a/gdb/python/lib/gdb/dap/bt.py b/gdb/python/lib/gdb/dap/bt.py index d1f82817c5e..975c88f8208 100644 --- a/gdb/python/lib/gdb/dap/bt.py +++ b/gdb/python/lib/gdb/dap/bt.py @@ -18,6 +18,7 @@ import os from gdb.frames import frame_iterator from .frames import frame_id +from .modules import module_id from .server import request, capability from .startup import send_gdb_with_response, in_gdb_thread from .state import set_thread @@ -39,6 +40,7 @@ def _backtrace(thread_id, levels, startFrame): except gdb.error: frame_iter = () for current_frame in frame_iter: + pc = current_frame.address() newframe = { "id": frame_id(current_frame), "name": current_frame.function(), @@ -47,8 +49,11 @@ def _backtrace(thread_id, levels, startFrame): "line": 0, # GDB doesn't support columns. "column": 0, - "instructionPointerReference": hex(current_frame.address()), + "instructionPointerReference": hex(pc), } + objfile = gdb.current_progspace().objfile_for_address(pc) + if objfile is not None: + newframe["moduleId"] = module_id(objfile) line = current_frame.line() if line is not None: newframe["line"] = line diff --git a/gdb/python/lib/gdb/dap/events.py b/gdb/python/lib/gdb/dap/events.py index d9ae603dfa4..c1631442746 100644 --- a/gdb/python/lib/gdb/dap/events.py +++ b/gdb/python/lib/gdb/dap/events.py @@ -19,6 +19,7 @@ import gdb from .server import send_event from .startup import in_gdb_thread, Invoker, log from .breakpoint import breakpoint_descriptor +from .modules import is_module, make_module @in_gdb_thread @@ -78,6 +79,18 @@ def _new_thread(event): ) +@in_gdb_thread +def _new_objfile(event): + if is_module(event.new_objfile): + send_event( + "module", + { + "reason": "new", + "module": make_module(event.new_objfile), + }, + ) + + _suppress_cont = False @@ -161,3 +174,4 @@ gdb.events.breakpoint_modified.connect(_bp_modified) gdb.events.breakpoint_deleted.connect(_bp_deleted) gdb.events.new_thread.connect(_new_thread) gdb.events.cont.connect(_cont) +gdb.events.new_objfile.connect(_new_objfile) diff --git a/gdb/python/lib/gdb/dap/modules.py b/gdb/python/lib/gdb/dap/modules.py new file mode 100644 index 00000000000..6ba613bcd2b --- /dev/null +++ b/gdb/python/lib/gdb/dap/modules.py @@ -0,0 +1,64 @@ +# Copyright 2023 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +import gdb + +from .server import capability, request +from .startup import in_gdb_thread, send_gdb_with_response + + +@in_gdb_thread +def module_id(objfile): + """Return the module ID for the objfile.""" + return objfile.username + + +@in_gdb_thread +def is_module(objfile): + """Return True if OBJFILE represents a valid Module.""" + return objfile.is_valid() and objfile.owner is None + + +@in_gdb_thread +def make_module(objf): + """Return a Module representing the objfile OBJF. + + The objfile must pass the 'is_module' test.""" + return { + "id": module_id(objf), + "name": objf.username, + "path": objf.filename, + } + + +@in_gdb_thread +def _modules(start, count): + # Don't count invalid objfiles or separate debug objfiles. + objfiles = [x for x in gdb.objfiles() if is_module(x)] + if count == 0: + # Use all items. + last = len(objfiles) + else: + last = start + count + return { + "modules": [make_module(x) for x in objfiles[start:last]], + "totalModules": len(objfiles), + } + + +@capability("supportsModulesRequest") +@request("modules") +def modules(*, startModule: int = 0, moduleCount: int = 0, **args): + return send_gdb_with_response(lambda: _modules(startModule, moduleCount)) diff --git a/gdb/testsuite/gdb.dap/modules-solib.c b/gdb/testsuite/gdb.dap/modules-solib.c new file mode 100644 index 00000000000..a0bfcaa83d0 --- /dev/null +++ b/gdb/testsuite/gdb.dap/modules-solib.c @@ -0,0 +1,21 @@ +/* Copyright 2023 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +int +call_me (void (*callee) (void)) +{ + callee (); + return 0; +} diff --git a/gdb/testsuite/gdb.dap/modules.c b/gdb/testsuite/gdb.dap/modules.c new file mode 100644 index 00000000000..6ef8a600c5d --- /dev/null +++ b/gdb/testsuite/gdb.dap/modules.c @@ -0,0 +1,40 @@ +/* Copyright 2023 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include +#include +#include + +void +stop (void) +{ +} + +int +main (void) +{ + void *handle; + int (*func)(void (*) (void)); + + stop (); + + handle = dlopen (SHLIB_NAME, RTLD_LAZY); + assert (handle != NULL); + + func = (int (*)(void (*) (void))) dlsym (handle, "call_me"); + func (stop); + + return 0; +} diff --git a/gdb/testsuite/gdb.dap/modules.exp b/gdb/testsuite/gdb.dap/modules.exp new file mode 100644 index 00000000000..e75ae578c78 --- /dev/null +++ b/gdb/testsuite/gdb.dap/modules.exp @@ -0,0 +1,81 @@ +# Copyright 2023 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +# Test DAP modules functionality. + +require allow_shlib_tests allow_dap_tests + +load_lib dap-support.exp + +standard_testfile + +set libname $testfile-solib +set srcfile_lib $srcdir/$subdir/$libname.c +set binfile_lib [standard_output_file $libname.so] + +if { [gdb_compile_shlib $srcfile_lib $binfile_lib {}] != "" } { + untested "failed to compile shared library" + return +} + +set binfile_lib_target [gdb_download_shlib $binfile_lib] +set define -DSHLIB_NAME=\"$binfile_lib_target\" + +if {[build_executable ${testfile}.exp $testfile $srcfile \ + [list additional_flags=$define debug shlib_load]] == -1} { + return +} + +if {[dap_launch $testfile] == ""} { + return +} + +set obj [dap_check_request_and_response "set breakpoint on two functions" \ + setFunctionBreakpoints \ + {o breakpoints [a [o name [s stop]]]}] +set fn_bpno [dap_get_breakpoint_number $obj] + +dap_check_request_and_response "start inferior" configurationDone + +dap_wait_for_event_and_check "stopped at function breakpoint" stopped \ + "body reason" breakpoint \ + "body hitBreakpointIds" $fn_bpno + +dap_check_request_and_response "continue to next stop" continue \ + {o threadId [i 1]} + + +lassign [dap_wait_for_event_and_check "module event" module \ + "body reason" new] module_event ignore + +gdb_assert {[string match *$libname* [dict get $module_event body module id]]} \ + "module.id" +gdb_assert {[string match *$libname* [dict get $module_event body module name]]} \ + "module.name" +gdb_assert {[string match *$libname* [dict get $module_event body module path]]} \ + "module.path" + +dap_wait_for_event_and_check "second stop at function breakpoint" stopped \ + "body reason" breakpoint \ + "body hitBreakpointIds" $fn_bpno + +set bt [lindex [dap_check_request_and_response "backtrace" stackTrace \ + {o threadId [i 1]}] \ + 0] +set frame_id [dict get [lindex [dict get $bt body stackFrames] 1] moduleId] + +gdb_assert {[string match *$libname* $frame_id]} "module.id in stack trace" + +dap_shutdown