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Sat, 8 Nov 2025 11:14:39 GMT (envelope-from git) Date: Sat, 8 Nov 2025 11:14:39 GMT Message-Id: <202511081114.5A8BEdUD089716@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mateusz Piotrowski <0mp@FreeBSD.org> Subject: git: 036a6955db6a - stable/14 - dtrace.1: Document evaltime List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: 0mp X-Git-Repository: src X-Git-Refname: refs/heads/stable/14 X-Git-Reftype: branch X-Git-Commit: 036a6955db6aa75afa3fea15e8d974eed2f28ca2 Auto-Submitted: auto-generated The branch stable/14 has been updated by 0mp: URL: https://cgit.FreeBSD.org/src/commit/?id=036a6955db6aa75afa3fea15e8d974eed2f28ca2 commit 036a6955db6aa75afa3fea15e8d974eed2f28ca2 Author: Mateusz Piotrowski <0mp@FreeBSD.org> AuthorDate: 2025-07-14 14:51:37 +0000 Commit: Mateusz Piotrowski <0mp@FreeBSD.org> CommitDate: 2025-11-08 11:14:10 +0000 dtrace.1: Document evaltime Reviewed by: christos, ziaee MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D51301 (cherry picked from commit 1fe7af0635810a96a292638d11d25ddbe95bd581) --- cddl/contrib/opensolaris/cmd/dtrace/dtrace.1 | 46 ++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/cddl/contrib/opensolaris/cmd/dtrace/dtrace.1 b/cddl/contrib/opensolaris/cmd/dtrace/dtrace.1 index eafc25f187d5..0ae8bf0d2bcb 100644 --- a/cddl/contrib/opensolaris/cmd/dtrace/dtrace.1 +++ b/cddl/contrib/opensolaris/cmd/dtrace/dtrace.1 @@ -628,6 +628,52 @@ Same as the flag. .It Sy dynvarsize Ns = Ns Ar size Size of the dynamic variable space. +.Sm off +.It Sy evaltime = Cm exec | preinit | postinit | main +.Sm on +Process create mode. +When using +.Fl c Ar cmd +to start a command, +.Nm +will first stop the newly started +.Ar cmd , +evaluate the +.Xr d 7 +program, +and then resume the +.Ar cmd . +The +.Cm evaltime +option controls the exact moment when this happens. +.Pp +The following table describes supported modes. +.Bl -column -offset indent "postinit" "D Program Evaluation Time" +.It Sy Mode Ta Sy D Program Evaluation Time +.It Cm exec Ta +Right at the first instruction of the command +.Ar cmd +execution. +.It Cm preinit Ta +Before +.Xr elf 5 Ap s +.Dq .init +sections. +.It Cm postinit Ta +After +.Xr elf 5 Ap s +.Dq .init +sections. +Default on +.Fx . +.It Cm main Ta +Before the first instruction of the +.Fn main +function. +.El +.Pp +Usually, there is no reason to change the default mode, +but it might be handy in situations such as shared library tracing. .It Sy flowindent Turn on flow indentation. Same as the