From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 72209 invoked by alias); 24 May 2019 12:36:49 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 72200 invoked by uid 89); 24 May 2019 12:36:49 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-11.8 required=5.0 tests=AWL,BAYES_00,MIME_BASE64_BLANKS,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.1 spammy=frequent, pushing, H*M:8548 X-HELO: EUR02-AM5-obe.outbound.protection.outlook.com Received: from mail-eopbgr00062.outbound.protection.outlook.com (HELO EUR02-AM5-obe.outbound.protection.outlook.com) (40.107.0.62) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 24 May 2019 12:36:46 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector2-armh-onmicrosoft-com; 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x-ms-exchange-purlcount: 1 x-ms-oob-tlc-oobclassifiers: OLM:9508; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Alan.Hayward@arm.com X-IsSubscribed: yes X-SW-Source: 2019-05/txt/msg00565.txt.bz2 DQoNCj4gT24gMjQgTWF5IDIwMTksIGF0IDEyOjAyLCBQZWRybyBBbHZlcyA8 cGFsdmVzQHJlZGhhdC5jb20+IHdyb3RlOg0KPiANCj4gT24gNS8yNC8xOSA5 OjU0IEFNLCBBbGFuIEhheXdhcmQgd3JvdGU6DQo+IA0KPj4gTG9va2luZyBi YWNrIGF0IG15IG9yaWdpbmFsIHBhdGNoIGFnYWluLCBJ4oCZbSB3b25kZXJp bmcgaWYgaXTigJlzIGJldHRlciB0bw0KPj4gbW92ZSB0aGUgaWdub3JlIGhp Z2hlciB1cCB0aGUgY2FsbCBzdGFjayBpbiBwcmludF9mbHVzaCwgc28gdGhh dCBpdOKAmXMgc2V0DQo+PiBhY3Jvc3MgYm90aCBmbHVzaGVzOg0KPiANCj4g V2hhdCBhcmUgdGhlIHR3byBmbHVzaGVzPyAgSSBvbmx5IHNlZSBvbmUsIGZy b20gdGhlIHNlcmlhbF9kcmFpbl9vdXRwdXQgY2FsbD8NCg0KU29ycnksIEkg d2FzIGZvcmdvdCBpdCB3YXMgdGhhdCBjYWxsLiBJIHdhcyB0aGlua2luZyBp dCB3YXMgYXMgcGFydCBvZiB0aGUNCmdkYl9mbHVzaCBjYWxsLg0KIA0KPiAN Cj4gSW4gYW55IGNhc2UsIEkgdGhpbmsgaXQncyBiZXR0ZXIgdG8ga2VlcCB0 aGUgU0lHVFRPVSBoYW5kbGluZyBjbG9zZSB0bw0KPiB0aGUgdGNkcmFpbiBj YWxsLCB0byBtYWtlIHRvIGNvZGUgYSBsb3QgbW9yZSBvYnZpb3VzIC0tIFNJ R1RUT1Ugc3VwcHJlc3Npb24NCj4gaXMgZGVzY3JpYmVkIGluIHRjZHJhaW4g bWFudWFscyAtLSBhbmQgSSBkb24ndCB0aGluayB3ZSBoYXZlIHRvIHdvcnJ5 DQo+IGFib3V0IGVmZmljaWVuY3kgaGVyZT8NCg0KVHJ1ZSAtIGVycm9ycyBm cm9tIGdkYiBzaG91bGRu4oCZdCBiZSBmcmVxdWVudCBlbm91Z2ggdG8gYmUg YW4gaXNzdWUuDQoNCj4gDQo+PiAuLi5vciBpZiBpdCByZWFsbHkgc2hvdWxk IGJlIGxlZnQganVzdCBhcm91bmQgdGhlIHRjZHJhaW4uDQo+PiBOb3QgcXVp dGUgc3VyZSB3aGF0IHRoZSBiZWhhdmlvdXIgaXMgb24gbm9uLUxpbnV4IHRh cmdldHMuDQo+IA0KPiBUaGUgYmVoYXZpb3Igc2hvdWxkIGJlIHRoZSBzYW1l IG9uIGFsbCBQT1NJWCBzeXN0ZW1zOg0KPiANCj4gaHR0cHM6Ly9wdWJzLm9w ZW5ncm91cC5vcmcvb25saW5lcHVicy8wMDk2OTUzOTkvZnVuY3Rpb25zL3Rj ZHJhaW4uaHRtbA0KPiANCj4gIkFueSBhdHRlbXB0cyB0byB1c2UgdGNkcmFp bigpIGZyb20gYSBwcm9jZXNzIHdoaWNoIGlzIGEgbWVtYmVyIG9mIGEgYmFj a2dyb3VuZA0KPiBwcm9jZXNzIGdyb3VwIG9uIGEgZmlsZGVzIGFzc29jaWF0 ZWQgd2l0aCBpdHMgY29udHJvbGxpbmcgdGVybWluYWwsIHNoYWxsIGNhdXNl IHRoZSBwcm9jZXNzDQo+IGdyb3VwIHRvIGJlIHNlbnQgYSBTSUdUVE9VIHNp Z25hbC4gSWYgdGhlIGNhbGxpbmcgcHJvY2VzcyBpcyBibG9ja2luZyBvciBp Z25vcmluZw0KPiBTSUdUVE9VIHNpZ25hbHMsIHRoZSBwcm9jZXNzIHNoYWxs IGJlIGFsbG93ZWQgdG8gcGVyZm9ybSB0aGUgb3BlcmF0aW9uLCBhbmQNCj4g bm8gc2lnbmFsIGlzIHNlbnQuIg0KPiANCj4gT24gbm9uLVBPU0lYIHN5c3Rl bXMsIHRoZSBzZXJpYWxfZHJhaW5fb3V0cHV0IGNhbGwgZG9lc24ndCBlbmQg dXAgaW4NCj4gc2VyLXVuaXguYzpoYXJkd2lyZV9kcmFpbl9vdXRwdXQsIHNv IGZyb20gdGhhdCBwZXJzcGVjdGl2ZSwgcHV0dGluZw0KPiB0aGUgU0lHVFRP VSBzdXBwcmVzc2lvbiBpbiBjb21tb24gY29kZSBpcyBhIGJpdCBvZiBhbiBh YnN0cmFjdGlvbiB2aW9sYXRpb24uDQoNCk9rLCBhZ3JlZWQuDQoNCkFueSBv YmplY3Rpb25zIHRvIG1lIHB1c2hpbmcgdGhlIG9yaWdpbmFsIHBhdGNoIHRo ZW4/DQoNCg0KPiANCj4+IA0KPj4gDQo+Pj4gDQo+Pj4gVGhhdCBpc24ndCB0 byBzYXkgdGhhdCB5b3VyIHBhdGNoIF9pc24ndF8gYWxzbyBjb3JyZWN0LiAg V2UgaGF2ZSBtYW55DQo+Pj4gbGF0ZW50IGJ1Z3MgYXJvdW5kIHRoaXMgYXJl YS4gIExldCBtZSB0YWtlIGEgYmV0dGVyIGxvb2sgYXQgdGhhdCBvbmUgdG9v Lg0KPj4+IA0KPj4+IEkgdGhpbmsgdGhhdCBldmVuIGlmIHdlIGdldCBzb21l dGhpbmcgbGlrZSB5b3VyIHBhdGNoIGluLCB0aGVuDQo+Pj4gQWxhbidzIGlz IHN0aWxsIGNvcnJlY3QgYmVjYXVzZSB3ZSBjYW4gaGF2ZSBwbGFjZXMgZG9p bmcNCj4+PiB0cnkvY2F0Y2ggdG8gc3dhbGxvdyBhbiBlcnJvciBidXQgc3Rp bGwgcHJpbnQgaXQgd2l0aCBleGNlcHRpb25fcHJpbnQsDQo+Pj4gYWxsIHdo aWxlIHRoZSBpbmZlcmlvciBpcyBydW5uaW5nLiAgT2YgY291cnNlIHN1Y2gg c3BvdHMgc2hvdWxkDQo+Pj4gY2FsbCBvdXJzX2Zvcl9vdXRwdXQoKSwgYnV0 IHRoYXQgd2lsbCBydW4gaW50byB0aGUgdGNkcmFpbiBpc3N1ZS4NCj4+PiAN Cj4+IA0KPj4gTWlub3IgaXNzdWUgaXMgdGhhdCBvbmNlIG15IHBhdGNoIGlz IGluLCBpdOKAmWxsIGhpZGUgdGhlIG1pc3Npbmcgb3Vyc19mb3Jfb3V0cHV0 DQo+PiBidWdzICg/KQ0KPj4gDQo+IA0KPiBTdXJlLiAgQnV0IHdlIHNob3Vs ZG4ndCBhdm9pZCBmaXhpbmcgb25lIGJ1ZyBiZWNhdXNlIG9mIHRoYXQuICBU aGUNCj4gcGFsdmVzL3R0eS1hbHdheXMtc2VwYXJhdGUtc2Vzc2lvbiBicmFu Y2ggb24gbXkgZ2l0aHViIGV4cG9zZXMgc3VjaA0KPiBidWdzIGJlY2F1c2Ug d2l0aCBhIG1pc3Npbmcgb3Vyc19mb3Jfb3V0cHV0IGNhbGwsIGdkYiBwcmlu dHMgdG8NCj4gdGhlIHNjcmVlbiB3aGlsZSB0aGUgdGVybWluYWwgaXMgaW4g cmF3IG1vZGUsIHJlc3VsdGluZyBpbiBvdXRwdXQNCj4gbGlrZQ0KPiANCj4g dGhpcyBpcyBsaW5lIG9uZQ0KPiAgICAgICAgICAgICAgICB0aGlzIGlzIGxp bmUgdHdvDQo+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICB0aGlz IGlzIGxpbmUgdGhyZWUNCj4gDQo+IGluc3RlYWQgb2Y6DQo+IA0KPiB0aGlz IGlzIGxpbmUgb25lDQo+IHRoaXMgaXMgbGluZSB0d28NCj4gdGhpcyBpcyBs aW5lIHRocmVlDQo+IA0KPiBUaGFua3MsDQo+IFBlZHJvIEFsdmVzDQoNCg== >From gdb-patches-return-156332-listarch-gdb-patches=sources.redhat.com@sourceware.org Fri May 24 12:36:41 2019 Return-Path: Delivered-To: listarch-gdb-patches@sources.redhat.com Received: (qmail 71403 invoked by alias); 24 May 2019 12:36:40 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Delivered-To: mailing list gdb-patches@sourceware.org Received: (qmail 71389 invoked by uid 89); 24 May 2019 12:36:40 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-24.8 required=5.0 tests=AWL,BAYES_00,GIT_PATCH_0,GIT_PATCH_1,GIT_PATCH_2,GIT_PATCH_3,KAM_SHORT,SPF_PASS autolearn=ham version=3.3.1 spammy=pwd, $pwd X-HELO: mx1.suse.de Received: from mx2.suse.de (HELO mx1.suse.de) (195.135.220.15) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 24 May 2019 12:36:38 +0000 Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id F27A3AD76; Fri, 24 May 2019 12:36:35 +0000 (UTC) Subject: Re: [PATCH][gdb/testsuite] Add test-case for gdb-add-index.sh To: Simon Marchi , gdb-patches@sourceware.org Cc: Pedro Alves References: <20190507160800.GA29009@delia> <8bd474c7-13df-ae4e-378e-ed888e96bd1a@polymtl.ca> From: Tom de Vries Message-ID: <08f86b1b-5d68-a12f-299e-c56587008a9f@suse.de> Date: Fri, 24 May 2019 12:36:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <8bd474c7-13df-ae4e-378e-ed888e96bd1a@polymtl.ca> Content-Type: multipart/mixed; boundary="------------003F32B23EAD224A75DDD08A" X-IsSubscribed: yes X-SW-Source: 2019-05/txt/msg00564.txt.bz2 This is a multi-part message in MIME format. --------------003F32B23EAD224A75DDD08A Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-length: 5774 On 24-05-19 04:37, Simon Marchi wrote: > Hi Tom, > > On 2019-05-07 12:08 p.m., Tom de Vries wrote: >> Hi, >> >> Add a test-case gdb.dwarf2/gdb-add-index.exp to test >> gdb/contrib/gdb-add-index.sh. >> >> Tested with x86_64-linux. >> >> OK for trunk? >> >> Thanks, >> - Tom >> >> [gdb/testsuite] Add test-case for gdb-add-index.sh >> >> gdb/testsuite/ChangeLog: >> >> 2019-05-07 Tom de Vries >> >> * gdb.dwarf2/gdb-add-index.exp: New file. >> >> --- >> gdb/testsuite/gdb.dwarf2/gdb-add-index.exp | 69 ++++++++++++++++++++++++++++++ >> 1 file changed, 69 insertions(+) >> >> diff --git a/gdb/testsuite/gdb.dwarf2/gdb-add-index.exp b/gdb/testsuite/gdb.dwarf2/gdb-add-index.exp >> new file mode 100644 >> index 0000000000..39286ec2e3 >> --- /dev/null >> +++ b/gdb/testsuite/gdb.dwarf2/gdb-add-index.exp >> @@ -0,0 +1,69 @@ >> +# Copyright 2019 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 . >> + >> +load_lib dwarf.exp >> + >> +# This test can only be run on targets which support DWARF-2. >> +if {![dwarf2_support]} { >> + return 0 >> +} >> + >> +standard_testfile main.c >> + >> +if { [prepare_for_testing "failed to prepare" "${testfile}" \ >> + [list ${srcfile}]] } { >> + return -1 >> +} >> + >> +# Add a .gdb_index section to PROGRAM. >> +# PROGRAM is assumed to be the output of standard_output_file. >> +# Returns the path of the program or "" if there is a failure. >> +# If there is a failure it will have already been logged. >> + >> +proc add_gdb_index { program } { >> + global srcdir GDB env >> + set contrib_dir "$srcdir/../contrib" >> + set env(GDB) $GDB >> + exec $contrib_dir/gdb-add-index.sh $program >> + return ${program} >> +} > > Maybe make this proc return true/false or 1/0, since it only needs to report success/failure? > Done. >> + >> +# Build a copy of the program with an index (.gdb_index/.debug_names). >> +# But only if the toolchain didn't already create one: gdb doesn't support >> +# building an index from a program already using one. >> + >> +set test "check if index present" >> +gdb_test_multiple "mt print objfiles ${testfile}" $test { >> + -re "gdb_index.*${gdb_prompt} $" { >> + set binfile_with_index $binfile >> + } >> + -re "debug_names.*${gdb_prompt} $" { >> + set binfile_with_index $binfile >> + } >> + -re "Psymtabs.*${gdb_prompt} $" { >> + set binfile_with_index [add_gdb_index $binfile] >> + if { ${binfile_with_index} == "" } { >> + return -1 >> + } >> + } >> +} >> + >> +# Ok, we have a copy of $binfile with an index. >> +# Restart gdb and verify the index was used. >> + >> +clean_restart ${binfile_with_index} >> +gdb_test "mt print objfiles ${testfile}" \ >> + "(gdb_index|debug_names).*" \ >> + "index used" >> > > I am getting an error like this when trying to run the test: > > --- > ERROR: Exception caught while booting Guile. > > /home/simark/build/binutils-gdb/gdb/testsuite/../../gdb/gdb: warning: Could not complete Guile gdb module initialization from: > /usr/local/share/gdb/guile/gdb/boot.scm. > Limited Guile support is available. > Suggest passing --data-directory=/path/to/gdb/data-directory. > > Python Exception No module named 'gdb': > /home/simark/build/binutils-gdb/gdb/testsuite/../../gdb/gdb: warning: > Could not load the Python gdb module from `/usr/local/share/gdb/python'. > Limited Python support is available from the _gdb module. > Suggest passing --data-directory=/path/to/gdb/data-directory. > --- > > Since we want to run GDB from its build directory, we need to start it with > --data-directory. The following change makes it work for me: > > > diff --git a/gdb/testsuite/gdb.dwarf2/gdb-add-index.exp b/gdb/testsuite/gdb.dwarf2/gdb-add-index.exp > index 39286ec2e37f..035413d61c5b 100644 > --- a/gdb/testsuite/gdb.dwarf2/gdb-add-index.exp > +++ b/gdb/testsuite/gdb.dwarf2/gdb-add-index.exp > @@ -33,9 +33,9 @@ if { [prepare_for_testing "failed to prepare" "${testfile}" \ > # If there is a failure it will have already been logged. > > proc add_gdb_index { program } { > - global srcdir GDB env > + global srcdir GDB env BUILD_DATA_DIRECTORY > set contrib_dir "$srcdir/../contrib" > - set env(GDB) $GDB > + set env(GDB) "$GDB --data-directory=$BUILD_DATA_DIRECTORY" > exec $contrib_dir/gdb-add-index.sh $program > return ${program} > } > > Done. [ Btw, for the cc-with-gdb-index board I first tried (in cc-with-tweaks.exp): ... set env(GDB) "$GDB $GDBFLAGS $INTERNAL_GDBFLAGS" ... but found that that didn't work due to quoting issues, so I ended up generating a script gdb.sh and passing that instead: ... set env(GDB) $pwd/gdb.sh ... ] > Ideally, we would test both without the -dwarf-5 switch, and check for the presence of the > .gdb_index section, then test with the -dwarf-5 switch, and check for the presence of the > .debug_names section. But already having this test is better than no test at all, so the > patch LGTM with the changes highlighted above. > Agreed. For now, committed as below. Thanks, - Tom --------------003F32B23EAD224A75DDD08A Content-Type: text/x-patch; name="0001-gdb-testsuite-Add-test-case-for-gdb-add-index.sh.patch" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename*0="0001-gdb-testsuite-Add-test-case-for-gdb-add-index.sh.patch" Content-length: 2998 [gdb/testsuite] Add test-case for gdb-add-index.sh Add a test-case gdb.dwarf2/gdb-add-index.exp to test gdb/contrib/gdb-add-index.sh. Tested with x86_64-linux. gdb/testsuite/ChangeLog: 2019-05-07 Tom de Vries * gdb.dwarf2/gdb-add-index.exp: New file. --- gdb/testsuite/gdb.dwarf2/gdb-add-index.exp | 74 ++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) diff --git a/gdb/testsuite/gdb.dwarf2/gdb-add-index.exp b/gdb/testsuite/gdb.dwarf2/gdb-add-index.exp new file mode 100644 index 0000000000..1c87d49203 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/gdb-add-index.exp @@ -0,0 +1,74 @@ +# Copyright 2019 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 . + +load_lib dwarf.exp + +# This test can only be run on targets which support DWARF-2. +if {![dwarf2_support]} { + return 0 +} + +standard_testfile main.c + +if { [prepare_for_testing "failed to prepare" "${testfile}" \ + [list ${srcfile}]] } { + return -1 +} + +# Add a .gdb_index section to PROGRAM. +# PROGRAM is assumed to be the output of standard_output_file. +# Returns the 0 if there is a failure, otherwise 1. + +proc add_gdb_index { program } { + global srcdir GDB env BUILD_DATA_DIRECTORY + set contrib_dir "$srcdir/../contrib" + set env(GDB) "$GDB --data-directory=$BUILD_DATA_DIRECTORY" + set result [catch "exec $contrib_dir/gdb-add-index.sh $program" output] + if { $result != 0 } { + verbose -log "result is $result" + verbose -log "output is $output" + return 0 + } + + return 1 +} + +# Build a copy of the program with an index (.gdb_index/.debug_names). +# But only if the toolchain didn't already create one: gdb doesn't support +# building an index from a program already using one. + +set test "check if index present" +gdb_test_multiple "mt print objfiles ${testfile}" $test { + -re "gdb_index.*${gdb_prompt} $" { + set binfile_with_index $binfile + } + -re "debug_names.*${gdb_prompt} $" { + set binfile_with_index $binfile + } + -re "Psymtabs.*${gdb_prompt} $" { + if { [add_gdb_index $binfile] != "1" } { + return -1 + } + set binfile_with_index $binfile + } +} + +# Ok, we have a copy of $binfile with an index. +# Restart gdb and verify the index was used. + +clean_restart ${binfile_with_index} +gdb_test "mt print objfiles ${testfile}" \ + "(gdb_index|debug_names).*" \ + "index used" --------------003F32B23EAD224A75DDD08A--