From nobody Tue Mar 31 15:58:57 2026 X-Original-To: dev-commits-src-branches@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4flXqC2kMpz6WFLM for ; Tue, 31 Mar 2026 15:59:03 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R12" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4flXq71kV3z3gqV for ; Tue, 31 Mar 2026 15:58:58 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1774972739; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=QeY7UpHUtksxYib07vj9oCaQY04A5ZHZgfhMB9Y/pCU=; b=Pf14pPq1290r9IArtyLxOAxX/10b0au5isRaMxdpWAkMGhHCwOnLyAkqGJJOPAx/pX8U0a WIMcBErqZl6iKrr7xm325tbOSa+thSGdwf0foEyqkZmhptam4Avd8o46muqGDVvhmJfySN hGoEh0rnKJY7Y7Zv6/Mf39eL89JzBcP1BbsonI+fiugcpGZwwlU3vekQsY9tn4wdAtkB5U unOcv/krCvq0BjqbhyrUXfn3XAt8aI+QeHCrdog1ODbOwJ4Cab+l8T02AaVXIZHJEYV3wg D6njQgMMglCVUzDqQ2cAlePgM7UYjZ2d4IhEZotGE3EsGC9aANJ1acLQMeJ3rQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1774972739; a=rsa-sha256; cv=none; b=TJejESagBtUMCg2zsITuye8S2T8+zOBBjMNnYHhDTCTkLEYdon0JpwyZZhFrMj18Nq13nC r1DxYVSzflbX1djXk6L/A8bjXyEpRYC33VsGajCWXKpKwYYDVwc5giongtVwMizLRboaMD avL/Bn+6v4+NGEHXwhUxNnbqCcTokBR42DeDVia1ULPHHq9KYw+ntYFLX3ozBVQWf6vwyS Z8VG9Ju6OmyADe57OKxDPPLBFm0d/3QE+Rjhch9+TBAk8h+3TEo9GIE1J7JfKYVaArmY1C 7WsS8JF+6ClzRNYsQreCSJXtetz3BI9LEZEGyx2Grm16FyDSCDMSJvXt6GllGA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1774972739; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=QeY7UpHUtksxYib07vj9oCaQY04A5ZHZgfhMB9Y/pCU=; b=SBUKhLh0aJ12P0amey4SIcrkJMl/0yUvDVaBZBaG+BgsoZDvht3mffTUD2W+wkQzNw4eZ0 YVz9B87lZStyqX7e01vQklGzzr/jbc5GduBmINm1kLXa6IU6SAp+s9avkTHnaxYeBuJn9s 3LWPTwv7BgXt2wWkceuAoj/jYd3SYccMYASzpMsvwCD4W1TpUr45PTmCt8CDQC0jSBk3hd o0UocKE+vScbzkg0Tj1+6adJ+1uI0mOWVCr18fVMtyhYdl5xYvrdMoKwBVNXOtlwMHk2d/ VdasZSlxZ1wrw0IMGuE9BRXBw12Upz1VeaGeOefQB4gDxyNKNWBw5Mp6R1xJ+Q== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4flXq56Ynzzc3g for ; Tue, 31 Mar 2026 15:58:57 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 39f40 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 31 Mar 2026 15:58:57 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mark Johnston Subject: git: 00412df3265e - stable/15 - dtrace: Implement ustackdepth for arm64 List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: markj X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: 00412df3265ecaf52482b46883fe7cf74c8de22f Auto-Submitted: auto-generated Date: Tue, 31 Mar 2026 15:58:57 +0000 Message-Id: <69cbef41.39f40.7992d75f@gitrepo.freebsd.org> The branch stable/15 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=00412df3265ecaf52482b46883fe7cf74c8de22f commit 00412df3265ecaf52482b46883fe7cf74c8de22f Author: Mark Johnston AuthorDate: 2026-02-17 17:37:42 +0000 Commit: Mark Johnston CommitDate: 2026-03-31 15:57:28 +0000 dtrace: Implement ustackdepth for arm64 MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D52475 (cherry picked from commit afd64316c869eb00dde4d6b4af61bca0cb2197f1) --- sys/cddl/dev/dtrace/aarch64/dtrace_isa.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/sys/cddl/dev/dtrace/aarch64/dtrace_isa.c b/sys/cddl/dev/dtrace/aarch64/dtrace_isa.c index ff0e068006bd..037d4734659e 100644 --- a/sys/cddl/dev/dtrace/aarch64/dtrace_isa.c +++ b/sys/cddl/dev/dtrace/aarch64/dtrace_isa.c @@ -228,10 +228,22 @@ zero: int dtrace_getustackdepth(void) { + proc_t *p = curproc; + struct trapframe *tf; + uintptr_t pc, fp; + int n = 0; - printf("IMPLEMENT ME: %s\n", __func__); + if (p == NULL || (tf = curthread->td_frame) == NULL) + return (0); + + if (DTRACE_CPUFLAG_ISSET(CPU_DTRACE_FAULT)) + return (-1); + + pc = tf->tf_elr; + fp = tf->tf_x[29]; + n += dtrace_getustack_common(NULL, 0, pc, fp); - return (0); + return (n); } void