From 0fc16f1b0efce66a62a071ed9e5731a44b5cd323 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?S=C3=B6ren=20Tempel?= Date: Thu, 11 Jul 2024 23:27:19 +0200 Subject: [PATCH] gnu: Add python-pyvex. * gnu/packages/patches/python-pyvex-remove-angr-dependency.patch: New patch. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/python-xyz.scm (python-pyvex): New variable. Signed-off-by: jgart --- gnu/local.mk | 1 + .../python-pyvex-remove-angr-dependency.patch | 80 +++++++++++++++++++ gnu/packages/python-xyz.scm | 37 +++++++++ 3 files changed, 118 insertions(+) create mode 100644 gnu/packages/patches/python-pyvex-remove-angr-dependency.patch diff --git a/gnu/local.mk b/gnu/local.mk index 73b445f1fc..020f85337a 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -1981,6 +1981,7 @@ dist_patch_DATA = \ %D%/packages/patches/python-pytorch-runpath.patch \ %D%/packages/patches/python-pytorch-system-libraries.patch \ %D%/packages/patches/python-pytorch-without-kineto.patch \ + %D%/packages/patches/python-pyvex-remove-angr-dependency.patch \ %D%/packages/patches/python-robotframework-atest.patch \ %D%/packages/patches/python-robotframework-source-date-epoch.patch \ %D%/packages/patches/python-robotframework-sshlibrary-rf5-compat.patch \ diff --git a/gnu/packages/patches/python-pyvex-remove-angr-dependency.patch b/gnu/packages/patches/python-pyvex-remove-angr-dependency.patch new file mode 100644 index 0000000000..dccf22bbc6 --- /dev/null +++ b/gnu/packages/patches/python-pyvex-remove-angr-dependency.patch @@ -0,0 +1,80 @@ +This patch removes the angr dependency from the pyvex these, thus +resolving a circular dependency (as angr depends on pyvex). This +patch has been taken from upstream. + +This patch is a squashed version of the following upstream patches: + +* https://github.com/angr/pyvex/commit/61fb26f223a8d8a276b702d2448a12e02c5c9c6b +* https://github.com/angr/pyvex/commit/a1fb2a4d0826b0e43bd8bbdd00b6db032643ec95 + +diff --git a/tests/test_spotter.py b/tests/test_spotter.py +index 9271ccd..bed7dd4 100644 +--- a/tests/test_spotter.py ++++ b/tests/test_spotter.py +@@ -1,6 +1,5 @@ + import os + +-import angr + import archinfo + + import pyvex +@@ -98,53 +97,28 @@ class CortexSpotter(GymratLifter): + register(CortexSpotter, "ARMEL") + + +-def test_full_binary(): +- p = angr.Project( +- os.path.join(test_location, "armel", "RTOSDemo.axf.issue_685"), +- arch="ARMEL", +- auto_load_libs=False, +- ) +- st = p.factory.call_state(0x000013CE + 1) +- b = st.block().vex +- simgr = p.factory.simulation_manager(st) +- simgr.step() +- assert b.jumpkind == "Ijk_Sys_syscall" +- assert simgr.active[0].regs.ip_at_syscall.args[0] == 0x13FB +- +- + def test_tmrs(): +- test_location = str(os.path.join(os.path.dirname(os.path.realpath(__file__)), "../../binaries/tests")) +- p = angr.Project( +- os.path.join(test_location, "armel", "helloworld"), +- arch="ARMEL", +- auto_load_libs=False, +- ) ++ arch = archinfo.arch_from_id("ARMEL") + ins = b"\xef\xf3\x08\x82" +- b = pyvex.block.IRSB(ins, 1, p.arch) ++ b = pyvex.block.IRSB(ins, 1, arch) + assert b.jumpkind == "Ijk_Boring" + assert type(b.statements[1].data) == pyvex.expr.Get +- assert p.arch.register_names.get(b.statements[1].data.offset, "") == "sp" ++ assert arch.register_names.get(b.statements[1].data.offset, "") == "sp" + assert type(b.statements[2]) == pyvex.stmt.Put + + + def test_tmsr(): +- test_location = str(os.path.join(os.path.dirname(os.path.realpath(__file__)), "../../binaries/tests")) +- p = angr.Project( +- os.path.join(test_location, "armel", "helloworld"), +- arch="ARMEL", +- auto_load_libs=False, +- ) ++ arch = archinfo.arch_from_id("ARMEL") + inss = b"\x82\xf3\x08\x88" +- b = pyvex.block.IRSB(inss, 1, p.arch, opt_level=3) ++ b = pyvex.block.IRSB(inss, 1, arch, opt_level=3) + assert b.jumpkind == "Ijk_Boring" + assert type(b.statements[1].data) == pyvex.expr.Get +- assert p.arch.register_names.get(b.statements[1].data.offset, "") == "r2" ++ assert arch.register_names.get(b.statements[1].data.offset, "") == "r2" + assert type(b.statements[2]) == pyvex.stmt.Put + + + if __name__ == "__main__": + test_basic() + test_embedded() +- test_full_binary() + test_tmrs() + test_tmsr() diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm index 6fbd34dbd5..3c1aa72900 100644 --- a/gnu/packages/python-xyz.scm +++ b/gnu/packages/python-xyz.scm @@ -200,6 +200,7 @@ #:use-module (gnu packages docker) #:use-module (gnu packages documentation) #:use-module (gnu packages elf) + #:use-module (gnu packages emulators) #:use-module (gnu packages enchant) #:use-module (gnu packages file) #:use-module (gnu packages fonts) @@ -33790,6 +33791,42 @@ instructions up to AVX-512 and SHA (including 3dnow!+, XOP, FMA3, FMA4, TBM and BMI2).") (license license:bsd-2)))) +(define-public python-pyvex + (package + (name "python-pyvex") + ;; Must be the same version as python-angr. + (version "9.2.46") + (source + (origin + (method url-fetch) + (patches (search-patches "python-pyvex-remove-angr-dependency.patch")) + (uri (pypi-uri "pyvex" version)) + (sha256 + (base32 "1v64rn7gxy6fg065bgsy38z6r494k5ri5r6sn4g08hjj32ihx1ka")))) + (build-system pyproject-build-system) + (arguments + (list + #:phases #~(modify-phases %standard-phases + (replace 'check + (lambda* (#:key tests? #:allow-other-keys) + (when tests? + (with-directory-excursion "tests" + (invoke "python" "-m" "unittest"))))) + + (add-before 'build 'set-cc-native + (lambda _ + (setenv "CC" #$(cc-for-target)) + (setenv "CC_NATIVE" "gcc")))))) + (propagated-inputs (list python-archinfo python-bitstring python-cffi)) + (home-page "https://github.com/angr/pyvex") + (synopsis "Python interface to libVEX and VEX IR") + (description + "This package provides a Python interface the libVEX and VEX IR. +VEX is the intermediate representation (also known as intermediate +language) used by the Valgrind analysis tool. As such, VEX is designed +to enable all kinds of binary analysis tasks.") + (license license:bsd-2))) + (define-public python-claripy (package (name "python-claripy")