2021-12-16 18:40:16 +00:00
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;;; GNU Guix --- Functional package management for GNU
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2022-08-12 23:24:12 +00:00
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;;; Copyright © 2021, 2022 Olivier Dion <olivier.dion@polymtl.ca>
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2021-12-16 18:40:16 +00:00
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu packages instrumentation)
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2021-12-16 18:40:17 +00:00
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#:use-module (gnu packages base)
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2022-08-03 23:44:28 +00:00
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#:use-module (gnu packages bash)
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2021-12-16 18:40:17 +00:00
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#:use-module (gnu packages bison)
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2021-12-16 18:40:16 +00:00
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#:use-module (gnu packages boost)
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2022-08-03 23:44:28 +00:00
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#:use-module (gnu packages commencement)
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2022-09-24 16:38:15 +00:00
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#:use-module (gnu packages compression)
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2021-12-16 18:40:17 +00:00
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#:use-module (gnu packages datastructures)
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#:use-module (gnu packages documentation)
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2021-12-16 18:40:16 +00:00
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#:use-module (gnu packages elf)
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2022-01-17 21:25:11 +00:00
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#:use-module (gnu packages engineering)
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2022-08-03 23:44:28 +00:00
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#:use-module (gnu packages file)
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2021-12-16 18:40:17 +00:00
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#:use-module (gnu packages flex)
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2022-08-03 23:44:28 +00:00
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#:use-module (gnu packages gawk)
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2021-12-16 18:40:17 +00:00
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#:use-module (gnu packages glib)
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2022-09-24 16:38:15 +00:00
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#:use-module (gnu packages guile)
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2022-01-17 21:25:11 +00:00
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#:use-module (gnu packages haskell-xyz)
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#:use-module (gnu packages libunwind)
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2021-12-16 18:40:17 +00:00
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#:use-module (gnu packages linux)
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2021-12-16 18:40:16 +00:00
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#:use-module (gnu packages llvm)
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2022-01-17 21:25:11 +00:00
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#:use-module (gnu packages lua)
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2021-12-16 18:40:17 +00:00
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#:use-module (gnu packages man)
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2022-01-17 21:25:11 +00:00
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#:use-module (gnu packages ncurses)
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2021-12-16 18:40:17 +00:00
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#:use-module (gnu packages perl)
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#:use-module (gnu packages pkg-config)
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#:use-module (gnu packages popt)
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#:use-module (gnu packages python)
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2021-12-19 19:19:52 +00:00
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#:use-module (gnu packages python-xyz)
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2021-12-16 18:40:17 +00:00
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#:use-module (gnu packages sphinx)
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#:use-module (gnu packages swig)
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2021-12-16 18:40:16 +00:00
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#:use-module (gnu packages tbb)
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2021-12-16 18:40:17 +00:00
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#:use-module (gnu packages xml)
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2022-05-23 20:37:26 +00:00
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#:use-module (guix platform)
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2021-12-16 18:40:16 +00:00
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#:use-module (guix build-system cmake)
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2022-01-20 13:58:05 +00:00
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#:use-module (guix build-system copy)
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2021-12-16 18:40:17 +00:00
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#:use-module (guix build-system gnu)
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2022-08-12 23:24:12 +00:00
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#:use-module (guix build-system linux-module)
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2021-12-16 18:40:16 +00:00
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#:use-module (guix download)
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2021-12-19 19:19:52 +00:00
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#:use-module (guix gexp)
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2021-12-16 18:40:16 +00:00
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#:use-module (guix git-download)
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#:use-module ((guix licenses) #:prefix license:)
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2022-01-20 13:58:05 +00:00
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#:use-module (guix packages)
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2022-01-17 21:25:11 +00:00
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#:use-module (srfi srfi-26)
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#:use-module (guix utils))
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2021-12-16 18:40:16 +00:00
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2021-12-16 18:40:17 +00:00
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(define-public babeltrace
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(package
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(name "babeltrace")
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(version "2.0.4")
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(source (origin
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(method url-fetch)
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(uri (string-append "https://www.efficios.com/files/babeltrace/babeltrace2-"
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version ".tar.bz2"))
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(sha256
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(base32 "1jlv925pr7hykc48mdvbmqm4ipy1r11xwzapa6fdpdfshmk12kvp"))))
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(build-system gnu-build-system)
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(arguments
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`(#:tests? #f ; FIXME - When Python's bindings are enabled, tests do not
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; pass.
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#:make-flags
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,#~(list (string-append "LDFLAGS=-Wl,-rpath=" #$output "/lib"))
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#:configure-flags
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'("--enable-debug-info"
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"--enable-man-pages"
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"--enable-python-bindings"
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"--enable-python-plugins")
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#:phases
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(modify-phases %standard-phases
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;; These are recommended in the project's README for a development
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;; build configuration.
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(add-before 'configure 'set-environment-variables
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(lambda _
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(setenv "BABELTRACE_DEV_MODE" "1")
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(setenv "BABELTRACE_MINIMAL_LOG_LEVEL" "TRACE"))))))
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2021-12-16 18:40:17 +00:00
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(inputs
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(list glib))
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;; NOTE - elfutils is used for the LTTng debug information filter
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;; component class. This can be moved to `native-inputs` if
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;; `--enable-debug-info` is replaced by `--disable-debug-info` in
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;; `#:configure-flags`.
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(propagated-inputs
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(list elfutils))
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;; NOTE - python-3 is set here for generating the bindings. Users need to
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;; install python-3 in their profile in order to use these bindings.
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(native-inputs
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2021-12-18 18:43:23 +00:00
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(list asciidoc
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bison
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flex
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pkg-config
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python-3
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python-sphinx
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swig
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xmltoman))
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2021-12-16 18:40:17 +00:00
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(home-page "https://babeltrace.org/")
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(synopsis "Trace manipulation toolkit")
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(description "Babeltrace 2 is a framework for viewing, converting,
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transforming, and analyzing traces. It is also the reference parser
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implementation of the Common Trace Format (CTF), produced by tools such as
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LTTng and barectf. This package provides a library with a C API, Python 3
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bindings, and the command-line tool @command{babeltrace2}.")
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(license license:expat)))
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2021-12-16 18:40:16 +00:00
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(define-public dyninst
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(package
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(name "dyninst")
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;; Newer versions are not promoted on main home page.
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;; Upgrade to 12.0.1 if anyone require a newer version.
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(version "10.2.1")
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(source (origin
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(method git-fetch)
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(uri (git-reference
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(url "https://github.com/dyninst/dyninst")
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(commit (string-append "v" version))))
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(file-name (git-file-name name version))
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(sha256
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(base32 "1m04pg824rqx647wvk9xl33ri8i6mm0vmrz9924li25dxbr4zqd5"))))
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(build-system cmake-build-system)
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(arguments
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`(#:tests? #f
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;; STERILE_BUILD: Do not download/build third-party dependencies from
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;; source.
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#:configure-flags
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(list "-DSTERILE_BUILD=ON")
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;; NOTE: dyninst needs to search for shared libraries that are linked
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;; against the instrumented binary in order to rebuild the entire
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;; program. For this purpose, one can use LD_LIBRARY_PATH or
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;; DYNISNT_REWRITER_PATHS environment variables to add paths for dyinst
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;; to search. However, dyninst also tries to be smart by executing
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;; ldconfig, which is not portable. If ldconfig is not available on
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;; the system, dyinst wrongly assumes that the shared libraries can not
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;; be found, even though it can. This bad logic is still there with
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;; newer versions of dyinst. Thus, this substitution makes the bad
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;; code path unreachable.
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#:phases
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(modify-phases %standard-phases
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(add-after 'unpack 'patch-bad-logic
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(lambda _
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(substitute* "dyninstAPI/src/linux.C"
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(("if\\(\\!fgets\\(buffer, 512, ldconfig\\)\\)")
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"fgets(buffer, 512, ldconfig); if (false)")))))))
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(propagated-inputs
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(list elfutils boost tbb-2020))
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(home-page "https://dyninst.org/")
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(synopsis "Dynamic instrumentation")
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(description "Dyninst is a collection of libraries for instrumenting,
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analyzing and editing binaries. It can attach to an existing program or
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create a new one out of an ELF file for analysis or modification. It come
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with a handful of C++ libraries.")
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(license license:lgpl2.1+)))
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2021-12-16 18:40:17 +00:00
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2022-01-20 13:58:05 +00:00
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(define-public flamegraph
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;; No new version since 2019, but there's still some new important commits.
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(let ((commit "810687f180f3c4929b5d965f54817a5218c9d89b")
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(revision "1"))
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(package
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(name "flamegraph")
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(version (git-version "1.0" revision commit))
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(source (origin
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(method git-fetch)
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(uri (git-reference
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(url "https://github.com/brendangregg/FlameGraph")
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(commit commit)))
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(file-name (git-file-name name version))
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(sha256
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(base32
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"1lg02mxzdsm9szn4vcmx76c1bw9gqmxqk8n6v63v03036sc83s22"))))
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(build-system copy-build-system)
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(arguments
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`(#:install-plan
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',(map (cut list <> "bin/")
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'("flamegraph.pl"
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"stackcollapse.pl"
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"stackcollapse-perf.pl"
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"stackcollapse-pmc.pl"
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"stackcollapse-stap.pl"
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"stackcollapse-instruments.pl"
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"stackcollapse-vtune.pl"
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"stackcollapse-jstack.pl"
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"stackcollapse-gdb.pl"
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"stackcollapse-go.pl"
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"stackcollapse-vsprof.pl"
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"stackcollapse-wcp.pl"))))
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(inputs (list perl))
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(home-page "http://www.brendangregg.com/flamegraphs.html")
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(synopsis "Stack trace visualizer")
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(description "Flamegraph is a collection of scripts that generate
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interactive SVGs out of traces genated from various tracing tools. It comes
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with the script @command{flamegraph.pl} and many stackcollapse scripts.")
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(license license:cddl1.0))))
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2022-09-24 16:38:15 +00:00
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(define-public libpatch
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(package
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(name "libpatch")
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(version "1.0.0")
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(source (origin
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(method git-fetch)
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(uri (git-reference
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(url "https://git.sr.ht/~old/libpatch")
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(commit (string-append "v" version))))
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(file-name (git-file-name name version))
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(sha256
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(base32
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"1sx1sichnnqfi84z37gd04h41vpr8i2vg6yg0jkqxlrv3dys489a"))))
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(build-system gnu-build-system)
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(arguments
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`(#:configure-flags
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(list
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(string-append
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"--target="
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,(platform-linux-architecture
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(lookup-platform-by-target-or-system
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(or
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(%current-target-system)
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(%current-system))))))))
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;;; Add lttng-ust to the inputs if you want tracepoints within libpatch
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;;; for debugging.
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(inputs
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(list capstone
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elfutils
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libunwind
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liburcu))
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(native-inputs
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(list coreutils
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;; test-ftrace.scm
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(list coreutils "debug")
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(list guile-3.0 "debug")
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(list gnu-make "debug")
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;; For eu-nm in test-ftrace.scm.
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(list elfutils "bin")
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guile-3.0
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gnu-make
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pkg-config
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;; zlib is required by libdw. This can be removed if zlib is put
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;; as a propagated-input of elfutils.
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zlib))
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(synopsis "Dynamic binary patcher")
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(description
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"libpatch is a lightweight C library that can be used by tracers,
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debuggers and other tools for insertion of probes in a program at runtime. It
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has many strategies to minimize probe overhead and maximize possible
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coverage.")
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(home-page "https://git.sr.ht/~old/libpatch")
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(license (list license:lgpl2.1 license:expat license:gpl3+))
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;; Libpatch only supports instrumentation for x86_64 right now. Augment
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;; that list in further version.
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(supported-systems (list "x86_64-linux"))))
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2022-08-12 23:24:12 +00:00
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(define-public lttng-modules
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(package
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(name "lttng-modules")
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2022-09-16 22:55:46 +00:00
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(version "2.13.5")
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2022-08-12 23:24:12 +00:00
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(source (origin
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(method url-fetch)
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(uri (string-append "https://lttng.org/files/lttng-modules/"
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"lttng-modules-" version ".tar.bz2"))
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(sha256
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(base32
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2022-09-16 22:55:46 +00:00
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"0277yfp57psnvn5g40mk09zryp0r4saynns213qak18fv0l39szc"))))
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2022-08-12 23:24:12 +00:00
|
|
|
(build-system linux-module-build-system)
|
|
|
|
|
(arguments
|
|
|
|
|
`(#:tests? #f ; no tests
|
|
|
|
|
#:make-flags (list "CONFIG_LTTNG=m"
|
|
|
|
|
"CONFIG_LTTNG_CLOCK_PLUGIN_TEST=m")))
|
|
|
|
|
(home-page "https://lttng.org/")
|
|
|
|
|
(synopsis "LTTng kernel modules for the LTTng tracer toolset")
|
|
|
|
|
(description
|
|
|
|
|
"LTTng kernel modules are Linux kernel modules which make
|
|
|
|
|
LTTng kernel tracing possible. They include essential control modules and
|
|
|
|
|
many probes which instrument numerous interesting parts of Linux.")
|
|
|
|
|
(license (list license:lgpl2.1 license:gpl2 license:expat))))
|
|
|
|
|
|
2021-12-16 18:40:17 +00:00
|
|
|
(define-public lttng-ust
|
|
|
|
|
(package
|
|
|
|
|
(name "lttng-ust")
|
2022-09-16 23:02:38 +00:00
|
|
|
(version "2.13.4")
|
2021-12-16 18:40:17 +00:00
|
|
|
(source (origin
|
|
|
|
|
(method url-fetch)
|
|
|
|
|
(uri (string-append "https://lttng.org/files/lttng-ust/"
|
|
|
|
|
"lttng-ust-" version ".tar.bz2"))
|
|
|
|
|
(sha256
|
|
|
|
|
(base32
|
2022-09-16 23:02:38 +00:00
|
|
|
"165kz3zsklynkxdkcbkwhw7cccdgmgmld35h1cf9hvn5bpn853v9"))))
|
2021-12-16 18:40:17 +00:00
|
|
|
(build-system gnu-build-system)
|
|
|
|
|
(inputs
|
2022-04-08 00:18:44 +00:00
|
|
|
(list numactl))
|
|
|
|
|
(propagated-inputs
|
|
|
|
|
(list liburcu)) ;headers of liburcu are used by headers of lttng
|
2021-12-16 18:40:17 +00:00
|
|
|
(native-inputs
|
|
|
|
|
(list python-3 pkg-config))
|
|
|
|
|
(home-page "https://lttng.org/")
|
|
|
|
|
(synopsis "LTTng userspace tracer libraries")
|
|
|
|
|
(description "The user space tracing library, liblttng-ust, is the LTTng
|
|
|
|
|
user space tracer. It receives commands from a session daemon, for example to
|
|
|
|
|
enable and disable specific instrumentation points, and writes event records
|
|
|
|
|
to ring buffers shared with a consumer daemon.")
|
2022-05-18 18:11:19 +00:00
|
|
|
(license (list license:lgpl2.1 license:expat))))
|
2021-12-16 18:40:17 +00:00
|
|
|
|
|
|
|
|
(define-public lttng-tools
|
|
|
|
|
(package
|
|
|
|
|
(name "lttng-tools")
|
2022-09-16 23:02:39 +00:00
|
|
|
(version "2.13.8")
|
2021-12-16 18:40:17 +00:00
|
|
|
(source (origin
|
|
|
|
|
(method url-fetch)
|
|
|
|
|
(uri (string-append "https://lttng.org/files/lttng-tools/"
|
|
|
|
|
"lttng-tools-" version ".tar.bz2"))
|
|
|
|
|
(sha256
|
|
|
|
|
(base32
|
2022-09-16 23:02:39 +00:00
|
|
|
"1h9x6mmqrxrbgivll3g81l7a9f7ggjmcgwr01f9r01r6kdbmksdi"))))
|
2021-12-16 18:40:17 +00:00
|
|
|
(build-system gnu-build-system)
|
|
|
|
|
(arguments
|
2022-09-16 23:02:39 +00:00
|
|
|
`(#:configure-flags '("--enable-python-bindings")
|
2021-12-16 18:40:17 +00:00
|
|
|
;; FIXME - Tests are disabled for now because one test hangs
|
|
|
|
|
;; indefinetely. Also, parallel testing is not possible because of how
|
|
|
|
|
;; the lttng-daemon handles sessions. Thus, keep parallel testing
|
|
|
|
|
;; disabled even after tests are enabled!
|
|
|
|
|
#:tests? #f
|
|
|
|
|
#:parallel-tests? #f
|
|
|
|
|
#:phases
|
|
|
|
|
(modify-phases %standard-phases
|
|
|
|
|
(add-before 'configure 'set-environment-variables
|
|
|
|
|
(lambda _
|
|
|
|
|
(setenv "HOME" "/tmp")
|
|
|
|
|
(setenv "LTTNG_HOME" "/tmp")))
|
|
|
|
|
;; We don't put (which "man") here because LTTng uses execlp.
|
|
|
|
|
(add-after 'unpack 'patch-default-man-path
|
|
|
|
|
(lambda _
|
|
|
|
|
(substitute* "src/common/defaults.h"
|
|
|
|
|
(("/usr/bin/man") "man")))))))
|
|
|
|
|
;; NOTE - Users have to install python-3 in their profile to use the
|
|
|
|
|
;; bindings. We don't put it in the inputs, because the rest of the tools
|
|
|
|
|
;; can work without it.
|
|
|
|
|
(inputs
|
|
|
|
|
(list liburcu popt numactl))
|
|
|
|
|
(propagated-inputs
|
|
|
|
|
(list kmod module-init-tools))
|
|
|
|
|
(native-inputs
|
2021-12-18 18:43:23 +00:00
|
|
|
(list pkg-config
|
|
|
|
|
perl
|
|
|
|
|
libpfm4
|
|
|
|
|
python-3
|
|
|
|
|
swig
|
|
|
|
|
procps
|
|
|
|
|
which
|
|
|
|
|
flex
|
|
|
|
|
bison
|
|
|
|
|
asciidoc
|
|
|
|
|
libxml2
|
|
|
|
|
lttng-ust))
|
2021-12-16 18:40:17 +00:00
|
|
|
(home-page "https://lttng.org/")
|
|
|
|
|
(synopsis "LTTng userspace tracer libraries")
|
|
|
|
|
(description "The lttng-tools project provides a session
|
|
|
|
|
daemon @code{lttng-sessiond} that acts as a tracing registry, the @command{lttng} command
|
|
|
|
|
line for tracing control, a @code{lttng-ctl} library for tracing control and a
|
|
|
|
|
@code{lttng-relayd} for network streaming.")
|
|
|
|
|
(license (list license:gpl2 license:lgpl2.1))))
|
2022-01-17 21:25:11 +00:00
|
|
|
|
2022-08-03 23:44:28 +00:00
|
|
|
(define-public perf-tools
|
|
|
|
|
(package
|
|
|
|
|
(name "perf-tools")
|
|
|
|
|
(version "1.0")
|
|
|
|
|
(source (origin
|
|
|
|
|
(method git-fetch)
|
|
|
|
|
(uri (git-reference
|
|
|
|
|
(url "https://github.com/brendangregg/perf-tools")
|
|
|
|
|
(commit (string-append "v" version))))
|
|
|
|
|
(file-name (git-file-name name version))
|
|
|
|
|
(sha256
|
|
|
|
|
(base32 "1ab735idi0h62yvhzd7822jj3555vygixv4xjrfrdvi8d2hhz6qn"))))
|
|
|
|
|
(build-system copy-build-system)
|
|
|
|
|
(arguments
|
2022-08-05 15:49:26 +00:00
|
|
|
`(#:phases
|
|
|
|
|
(modify-phases %standard-phases
|
|
|
|
|
(add-after 'unpack 'patch-file-names
|
|
|
|
|
(lambda* (#:key inputs #:allow-other-keys)
|
|
|
|
|
(substitute* '("execsnoop" "killsnoop" "kernel/funcslower")
|
|
|
|
|
(("/usr/bin/gawk")
|
|
|
|
|
(search-input-file inputs "/bin/awk")))
|
|
|
|
|
(substitute* "execsnoop"
|
|
|
|
|
(("/usr/bin/getconf")
|
|
|
|
|
(search-input-file inputs "/bin/getconf"))))))
|
|
|
|
|
#:install-plan
|
2022-08-03 23:44:28 +00:00
|
|
|
',(append
|
|
|
|
|
(map (cut list <> "bin/")
|
|
|
|
|
'("disk/bitesize"
|
|
|
|
|
"fs/cachestat"
|
|
|
|
|
"execsnoop"
|
|
|
|
|
"kernel/funccount"
|
|
|
|
|
"kernel/funcgraph"
|
|
|
|
|
"kernel/funcslower"
|
|
|
|
|
"kernel/functrace"
|
|
|
|
|
"iolatency"
|
|
|
|
|
"iosnoop"
|
|
|
|
|
"killsnoop"
|
|
|
|
|
"kernel/kprobe"
|
|
|
|
|
"opensnoop"
|
|
|
|
|
"misc/perf-stat-hist"
|
|
|
|
|
"tools/reset-ftrace"
|
|
|
|
|
"syscount"
|
|
|
|
|
"net/tcpretrans"
|
|
|
|
|
"system/tpoint"
|
|
|
|
|
"user/uprobe"))
|
|
|
|
|
'(("man/man8/" "share/man/man8")))))
|
|
|
|
|
(propagated-inputs
|
|
|
|
|
(list
|
|
|
|
|
bash
|
|
|
|
|
coreutils ; cat + rm
|
|
|
|
|
gawk
|
|
|
|
|
file
|
|
|
|
|
perf
|
|
|
|
|
perl
|
|
|
|
|
procps ; sysctl
|
|
|
|
|
which))
|
|
|
|
|
(home-page "https://github.com/brendangregg/perf-tools")
|
|
|
|
|
(synopsis "Performance analysis tools")
|
|
|
|
|
(description "Perf-tools is a collection of scripts for performance
|
|
|
|
|
analysis and instrumentation based on Linux perf_events (aka perf) and
|
|
|
|
|
ftrace.")
|
|
|
|
|
(license (list license:gpl2))))
|
|
|
|
|
|
2022-01-17 21:25:11 +00:00
|
|
|
(define-public uftrace
|
|
|
|
|
(package
|
|
|
|
|
(name "uftrace")
|
|
|
|
|
(version "0.11")
|
|
|
|
|
(source (origin
|
|
|
|
|
(method git-fetch)
|
|
|
|
|
(uri (git-reference
|
|
|
|
|
(url "https://github.com/namhyung/uftrace")
|
|
|
|
|
(commit (string-append "v" version))))
|
|
|
|
|
(file-name (git-file-name name version))
|
|
|
|
|
(sha256
|
|
|
|
|
(base32 "0gk0hv3rnf5czvazz1prg21rf9qlniz42g5b389n8a29hqj4q6xr"))))
|
|
|
|
|
(build-system gnu-build-system)
|
|
|
|
|
(arguments
|
|
|
|
|
`(#:make-flags
|
|
|
|
|
(list
|
|
|
|
|
(string-append "CC=" ,(cc-for-target)))
|
|
|
|
|
;; runtest hang at some point -- probably dues to
|
|
|
|
|
;; failed socket connection -- but we want to keep the
|
|
|
|
|
;; unit tests. Change the target to "test" when fixed.
|
|
|
|
|
#:test-target "unittest"
|
|
|
|
|
#:phases
|
|
|
|
|
(modify-phases %standard-phases
|
|
|
|
|
(replace 'configure
|
|
|
|
|
(lambda* (#:key outputs target #:allow-other-keys)
|
2022-05-07 14:45:40 +00:00
|
|
|
(let ((arch ,(platform-linux-architecture
|
|
|
|
|
(lookup-platform-by-target-or-system
|
|
|
|
|
(or (%current-target-system)
|
|
|
|
|
(%current-system))))))
|
2022-01-17 21:25:11 +00:00
|
|
|
(setenv "ARCH"
|
|
|
|
|
(cond
|
|
|
|
|
((string=? arch "arm64") "aarch64")
|
|
|
|
|
(else arch)))
|
|
|
|
|
(when target
|
|
|
|
|
(setenv "CROSS_COMPILE" (string-append target "-"))))
|
|
|
|
|
(setenv "SHELL" (which "sh"))
|
|
|
|
|
(invoke "./configure"
|
|
|
|
|
(string-append "--prefix="
|
|
|
|
|
(assoc-ref outputs "out"))))))))
|
|
|
|
|
(inputs
|
|
|
|
|
(list capstone
|
|
|
|
|
elfutils
|
|
|
|
|
libunwind
|
|
|
|
|
ncurses))
|
|
|
|
|
(native-inputs
|
|
|
|
|
(list luajit
|
|
|
|
|
pandoc
|
|
|
|
|
pkg-config
|
|
|
|
|
python-wrapper))
|
|
|
|
|
(home-page "https://github.com/namhyung/uftrace")
|
|
|
|
|
(synopsis "Function graph tracer for C/C++/Rust")
|
|
|
|
|
(description "uftrace is a tool for tracing and analyzing the execution of
|
|
|
|
|
programs written in C/C++. It is heavily inspired by the ftrace framework of
|
|
|
|
|
the Linux kernel, while supporting userspace programs. It supports various
|
|
|
|
|
kind of commands and filters to help analysis of the program execution and
|
|
|
|
|
performance. It provides the command @command{uftrace}. User that want to do
|
|
|
|
|
scripting need to install python-3 or luajit in their profile.")
|
|
|
|
|
(license license:gpl2)))
|
