xref: /aosp_15_r20/external/toolchain-utils/go/chromeos/push_glibc (revision 760c253c1ed00ce9abd48f8546f08516e57485fe)
1*760c253cSXin Li#!/bin/bash
2*760c253cSXin Liset -e -o pipefail
3*760c253cSXin Li
4*760c253cSXin Li# This script copies a locally built GLIBC to a remote device.
5*760c253cSXin Li#
6*760c253cSXin Li# Usage: push_glibc <target>...
7*760c253cSXin Li#
8*760c253cSXin Li# This script works with 64-bit (amd64 or arm64) ChromeOS targets.
9*760c253cSXin Li# It copies both 32-bit and 64-bit glibc loaders onto the device.
10*760c253cSXin Li# This allows loading and running both 32-bit and 64-bit binaries
11*760c253cSXin Li# on the same device.
12*760c253cSXin Li
13*760c253cSXin Lifor target in "$@"
14*760c253cSXin Lido
15*760c253cSXin Li	echo -n "pushing glibc to ${target} ... "
16*760c253cSXin Li	case "$(ssh -i ${HOME}/.ssh/testing_rsa ${target} uname -m)" in
17*760c253cSXin Li		x86_64)
18*760c253cSXin Li			glibc="/usr/x86_64-cros-linux-gnu/lib64"
19*760c253cSXin Li			loader="ld-linux-x86-64.so.2"
20*760c253cSXin Li			glibc32="/usr/i686-pc-linux-gnu/lib"
21*760c253cSXin Li			loader32="ld-linux.so.2"
22*760c253cSXin Li			;;
23*760c253cSXin Li		aarch64)
24*760c253cSXin Li			glibc="/usr/aarch64-cros-linux-gnu/lib64"
25*760c253cSXin Li			loader="ld-linux-aarch64.so.1"
26*760c253cSXin Li			glibc32="/usr/armv7a-cros-linux-gnueabihf/lib"
27*760c253cSXin Li			loader32="ld-linux-armhf.so.3"
28*760c253cSXin Li			;;
29*760c253cSXin Li		*)
30*760c253cSXin Li			echo "unknown arch"
31*760c253cSXin Li			continue
32*760c253cSXin Li			;;
33*760c253cSXin Li	esac
34*760c253cSXin Li
35*760c253cSXin Li	target_sh ${target} "rm -rf /tmp/glibc"
36*760c253cSXin Li	target_sh ${target} "mkdir -p /tmp/glibc"
37*760c253cSXin Li	target_cp "${glibc}" ${target}:/tmp/glibc
38*760c253cSXin Li
39*760c253cSXin Li	target_sh ${target} "rm -rf /tmp/glibc32"
40*760c253cSXin Li	target_sh ${target} "mkdir -p /tmp/glibc32"
41*760c253cSXin Li	target_cp "${glibc32}" ${target}:/tmp/glibc32
42*760c253cSXin Li
43*760c253cSXin Li	echo "#!/bin/bash" > /tmp/ld.so
44*760c253cSXin Li	echo "LD_LIBRARY_PATH=/tmp/glibc/${glibc##*/} exec /tmp/glibc/${glibc##*/}/${loader} \"\$@\"" >> /tmp/ld.so
45*760c253cSXin Li	chmod +x /tmp/ld.so
46*760c253cSXin Li	target_cp /tmp/ld.so ${target}:/tmp/glibc
47*760c253cSXin Li	rm /tmp/ld.so
48*760c253cSXin Li
49*760c253cSXin Li	echo "#!/bin/bash" > /tmp/ld.so
50*760c253cSXin Li	echo "LD_LIBRARY_PATH=/tmp/glibc32/${glibc32##*/} exec /tmp/glibc32/${glibc32##*/}/${loader32} \"\$@\"" >> /tmp/ld.so
51*760c253cSXin Li	chmod +x /tmp/ld.so
52*760c253cSXin Li	target_cp /tmp/ld.so ${target}:/tmp/glibc32
53*760c253cSXin Li	rm /tmp/ld.so
54*760c253cSXin Li
55*760c253cSXin Li	echo "done"
56*760c253cSXin Lidone
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