johann/cpu_features
1
0
Fork 0
mirror of https://github.com/google/cpu_features.git synced 2025-07-01 21:31:15 +02:00
Code Issues Releases Wiki Activity

S390X Support (#274)

Browse Source 
* support for s390x

* added z15 T01, T02 model checking

* removed z15 checking

* removed empty strings

* added s390x unit tests

* added reference url for hwcaps

* moved documentation to S390XFeatures struct, updated copyright date, removed unused include statement

* changed num_processors to int

* removed newlines from test inputs

* scripts: Add bootlin s390x support

* cmake(ci): Add s390x support

* ci: Add s390x workflow

Co-authored-by: Marcos <marcos.araque.fiallos@ibm.com>
Co-authored-by: Corentin Le Molgat <corentinl@google.com>
This commit is contained in:
marquitos0119
2022-11-02 03:38:13 -05:00
committed by GitHub
parent bddcc3721c
commit 981fbe3914
11 changed files with 457 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
scripts/run_integration.sh
View File

@ -140,6 +140,62 @@ QEMU_ARGS+=( -L "${SYSROOT_DIR}" )
QEMU_ARGS+=( -E LD_LIBRARY_PATH=/lib )
}
function expand_bootlin_config() {
# ref: https://toolchains.bootlin.com/
local -r GCC_DIR=${ARCHIVE_DIR}/${GCC_RELATIVE_DIR}
case "${TARGET}" in
"s390x")
local -r POWER_URL="https://toolchains.bootlin.com/downloads/releases/toolchains/s390x-z13/tarballs/s390x-z13--glibc--stable-2022.08-1.tar.bz2"
local -r GCC_PREFIX="s390x"
;;
*)
>&2 echo 'unknown power platform'
exit 1 ;;
esac
local -r POWER_RELATIVE_DIR="${TARGET}"
unpack "${POWER_URL}" "${POWER_RELATIVE_DIR}"
local -r EXTRACT_DIR="${ARCHIVE_DIR}/$(basename ${POWER_URL%.tar.bz2})"
local -r POWER_DIR=${ARCHIVE_DIR}/${POWER_RELATIVE_DIR}
if [[ -d "${EXTRACT_DIR}" ]]; then
mv "${EXTRACT_DIR}" "${POWER_DIR}"
fi
local -r SYSROOT_DIR="${POWER_DIR}/${GCC_PREFIX}-buildroot-linux-gnu/sysroot"
#local -r STAGING_DIR=${SYSROOT_DIR}-stage
# Write a Toolchain file
# note: This is manadatory to use a file in order to have the CMake variable
# 'CMAKE_CROSSCOMPILING' set to TRUE.
# ref: https://cmake.org/cmake/help/latest/manual/cmake-toolchains.7.html#cross-compiling-for-linux
cat >"${TOOLCHAIN_FILE}" <<EOL
set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR ${GCC_PREFIX})
set(CMAKE_SYSROOT ${SYSROOT_DIR})
#set(CMAKE_STAGING_PREFIX ${STAGING_DIR})
set(tools ${POWER_DIR})
set(CMAKE_C_COMPILER \${tools}/bin/${GCC_PREFIX}-linux-gcc)
set(CMAKE_C_FLAGS "${POWER_FLAGS}")
set(CMAKE_CXX_COMPILER \${tools}/bin/${GCC_PREFIX}-linux-g++)
set(CMAKE_CXX_FLAGS "${POWER_FLAGS} -L${SYSROOT_DIR}/lib")
set(CMAKE_FIND_ROOT_PATH ${POWER_DIR})
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
EOL
CMAKE_ADDITIONAL_ARGS+=( -DCMAKE_TOOLCHAIN_FILE="${TOOLCHAIN_FILE}" )
QEMU_ARGS+=( -L "${SYSROOT_DIR}" )
QEMU_ARGS+=( -E LD_PRELOAD="${SYSROOT_DIR}/usr/lib/libstdc++.so.6:${SYSROOT_DIR}/lib/libgcc_s.so.1" )
}
function expand_codescape_config() {
# ref: https://codescape.mips.com/components/toolchain/2020.06-01/downloads.html
# ref: https://codescape.mips.com/components/toolchain/2019.02-04/downloads.html
@ -269,6 +325,7 @@ DESCRIPTION
\t\tarmeb-linux-gnueabihf armeb-linux-gnueabi
\t\tmips32 mips32el
\t\tmips64 mips64el
\t\ts390x (bootlin)
OPTIONS
\t-h --help: show this help text
@ -339,6 +396,9 @@ function main() {
mips64el)
expand_codescape_config
declare -r QEMU_ARCH=mips64el ;;
s390x)
expand_bootlin_config
declare -r QEMU_ARCH=s390x ;;
*)
>&2 echo "Unknown TARGET '${TARGET}'..."
exit 1 ;;