| #!/bin/bash |
| set -e -o pipefail |
| |
| # This script copies a locally built GLIBC to a remote device. |
| # |
| # Usage: push_glibc <target>... |
| # |
| # This script works with 64-bit (amd64 or arm64) ChromeOS targets. |
| # It copies both 32-bit and 64-bit glibc loaders onto the device. |
| # This allows loading and running both 32-bit and 64-bit binaries |
| # on the same device. |
| |
| for target in "$@" |
| do |
| echo -n "pushing glibc to ${target} ... " |
| case "$(ssh ${target} uname -m)" in |
| x86_64) |
| glibc="/usr/x86_64-cros-linux-gnu/lib64" |
| loader="ld-linux-x86-64.so.2" |
| glibc32="/usr/i686-pc-linux-gnu/lib" |
| loader32="ld-linux.so.2" |
| ;; |
| aarch64) |
| glibc="/usr/aarch64-cros-linux-gnu/lib64" |
| loader="ld-linux-aarch64.so.1" |
| glibc32="/usr/armv7a-cros-linux-gnueabi/lib" |
| loader32="ld-linux-armhf.so.3" |
| ;; |
| *) |
| echo "unknown arch" |
| continue |
| ;; |
| esac |
| |
| target_sh ${target} "rm -rf /tmp/glibc" |
| target_sh ${target} "mkdir -p /tmp/glibc" |
| target_cp "${glibc}" ${target}:/tmp/glibc |
| |
| target_sh ${target} "rm -rf /tmp/glibc32" |
| target_sh ${target} "mkdir -p /tmp/glibc32" |
| target_cp "${glibc32}" ${target}:/tmp/glibc32 |
| |
| echo "#!/bin/bash" > /tmp/ld.so |
| echo "LD_LIBRARY_PATH=/tmp/glibc/${glibc##*/} exec /tmp/glibc/${glibc##*/}/${loader} \"\$@\"" >> /tmp/ld.so |
| chmod +x /tmp/ld.so |
| target_cp /tmp/ld.so ${target}:/tmp/glibc |
| rm /tmp/ld.so |
| |
| echo "#!/bin/bash" > /tmp/ld.so |
| echo "LD_LIBRARY_PATH=/tmp/glibc32/${glibc32##*/} exec /tmp/glibc32/${glibc32##*/}/${loader32} \"\$@\"" >> /tmp/ld.so |
| chmod +x /tmp/ld.so |
| target_cp /tmp/ld.so ${target}:/tmp/glibc32 |
| rm /tmp/ld.so |
| |
| echo "done" |
| done |