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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{9..10} )
inherit python-single-r1 wrapper
DESCRIPTION="A GDB plug-in that makes debugging with GDB suck less"
HOMEPAGE="https://github.com/pwndbg/pwndbg"
if [[ ${PV} == "99999999" ]]; then
inherit git-r3
EGIT_REPO_URI="https://github.com/pwndbg/pwndbg"
else
MY_PV="${PV:0:4}.${PV:4:2}.${PV:6:2}"
GDB_PT_DUMP_COMMIT="f25898adc61d60e5f30c6452b15700bbf1bd630c"
SRC_URI="
https://github.com/pwndbg/pwndbg/archive/${MY_PV}.tar.gz -> ${P}.tar.gz
https://github.com/martinradev/gdb-pt-dump/archive/${GDB_PT_DUMP_COMMIT}.tar.gz -> gdb-pt-dump-${GDB_PT_DUMP_COMMIT}.tar.gz
"
KEYWORDS="~amd64 x86"
S="${WORKDIR}/${PN}-${MY_PV}"
fi
LICENSE="MIT"
SLOT="0"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
RDEPEND="
${PYTHON_DEPS}
sys-devel/gdb[python,${PYTHON_SINGLE_USEDEP}]
$(python_gen_cond_dep '
dev-libs/capstone[python,${PYTHON_USEDEP}]
dev-python/future[${PYTHON_USEDEP}]
dev-python/isort[${PYTHON_USEDEP}]
dev-python/psutil[${PYTHON_USEDEP}]
dev-python/pycparser[${PYTHON_USEDEP}]
dev-python/pyelftools[${PYTHON_USEDEP}]
dev-python/python-ptrace[${PYTHON_USEDEP}]
dev-python/six[${PYTHON_USEDEP}]
dev-python/pygments[${PYTHON_USEDEP}]
dev-util/ROPgadget[${PYTHON_USEDEP}]
dev-util/unicorn[python,${PYTHON_USEDEP}]
')"
src_prepare() {
if [[ ${PV} == *9999 ]]; then
rm -r gdb-pt-dump/.git || die
else
sed -e "s/__version__ = '\(.*\)'/__version__ = '${PV}'/" \
-i pwndbg/version.py || die
rm -r gdb-pt-dump || die
mv "${WORKDIR}/gdb-pt-dump-${GDB_PT_DUMP_COMMIT}" gdb-pt-dump || die
fi
python_fix_shebang "${S}"
default
}
src_install() {
insinto /usr/share/${PN}
doins -r pwndbg/ gdbinit.py # ida_script.py
doins -r gdb-pt-dump/
python_optimize "${ED}"/usr/share/${PN}
make_wrapper "pwndbg" \
"gdb -x \"${EPREFIX}/usr/share/${PN}/gdbinit.py\"" || die
dodoc {README,DEVELOPING,FEATURES}.md
}
pkg_postinst() {
if [[ -z "${REPLACING_VERSIONS}" ]]; then
einfo "\nUsage:"
einfo " ~$ pwndbg <program>"
ewarn "\nWARNING!!!"
ewarn "Some pwndbg commands only works with libc debug symbols.\n"
ewarn "See also:"
ewarn " * https://github.com/pentoo/pentoo-overlay/issues/521#issuecomment-548975884"
ewarn " * https://sourceware.org/gdb/onlinedocs/gdb/Separate-Debug-Files.html"
ewarn " * https://wiki.gentoo.org/wiki/Debugging"
fi
}
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