From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5ECF3384802C; Tue, 1 Jun 2021 17:09:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5ECF3384802C From: "wcohen at redhat dot com" To: systemtap@sourceware.org Subject: [Bug translator/27940] New: The /* pc=0x... */ is no longer printed by "stap -v -L 'kernel.function("*")' Date: Tue, 01 Jun 2021 17:09:47 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: systemtap X-Bugzilla-Component: translator X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: wcohen at redhat dot com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: systemtap at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: systemtap@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Systemtap mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Jun 2021 17:09:47 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D27940 Bug ID: 27940 Summary: The /* pc=3D0x... */ is no longer printed by "stap -v -L 'kernel.function("*")' Product: systemtap Version: unspecified Status: NEW Severity: normal Priority: P2 Component: translator Assignee: systemtap at sourceware dot org Reporter: wcohen at redhat dot com Target Milestone: --- When using a current checkout of systemtap from the git repository I found = that the following no longer included the pc address of the probe point: $ ../install/bin/stap -v -L 'kernel.function("BTRFS_I")' Pass 1: parsed user script and 792 library scripts using 3480940virt/3246072res/12984shr/3233236data kb, in 7720usr/700sys/8499real = ms. kernel.function("BTRFS_I@fs/btrfs/btrfs_inode.h:231") kernel.function("BTRFS_I@fs/btrfs/btrfs_inode.h:231") kernel.function("BTRFS_I@fs/btrfs/btrfs_inode.h:231") kernel.function("BTRFS_I@fs/btrfs/btrfs_inode.h:231") With the recently released systemtap-4.5 on fedora 34 see: $ stap -v -L 'kernel.function("BTRFS_I")' Pass 1: parsed user script and 791 library scripts using 3479644virt/3245148res/12412shr/3232604data kb, in 7840usr/660sys/8549real = ms. kernel.function("BTRFS_I@fs/btrfs/btrfs_inode.h:231") /* pc=3D_stext+0x53a0= 68 */ kernel.function("BTRFS_I@fs/btrfs/btrfs_inode.h:231") /* pc=3D_stext+0x539f= f8 */ kernel.function("BTRFS_I@fs/btrfs/btrfs_inode.h:231") /* pc=3D_stext+0x539f= 83 */ kernel.function("BTRFS_I@fs/btrfs/btrfs_inode.h:231") /* pc=3D_stext+0x5373= d3 */ ... Did a binary bisect and tracked the problem down to git commit 545535f8238fe2493dd7b2d415dfa12174284581: Author: Timm B=C3=A4der 2021-05-19 16:38:30 Committer: Aaron Merey 2021-05-19 16:38:30 Parent: 0f4bd3219711e8918eac77c77a1de521832d3dbe (set2: Return this from assignment operator) Child: b3a3929751695310b93ff35f41e68775804cee00 (Fix -Wformat-nonliteral a= nd -Wformat warnings with clang) Branches: master, remotes/origin/master Follows: release-4.5 Precedes:=20 Fix -Woverloaded-virtual warnings when building with clang Satisfy clang by removing option for non-nested signature printing from implementations of printsig and declare derived_probe::printsig with 'override'. Add function derived_probe::printsig_nonest to perform non-nested signa= ture printing. --=20 You are receiving this mail because: You are the assignee for the bug.=