Files
graphene/Runtime/pal_loader
Wojtek Porczyk e77463dc44 [Meson] Add first meson.build for installing
Meson is still optional and not needed to build or run anything. It is
needed only to install Graphene in distro.

Currently only a small subset of what is actually needed is installed:
- graphene and graphene-sgx (for now those are slightly massaged copies
  of pal_loader),
- libpal.so and sgx loader,
- gdb scripts.

Notably manifests should still point trusted_libs to Runtime/ dir in
repo.
2020-10-15 02:15:22 +02:00

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#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-3.0-or-later */
# Copyright (C) 2014 Stony Brook University
# Copyright (C) 2019 Invisible Things Lab
# Copyright (C) 2020 Intel Corporation
# Michał Kowalczyk <mkow@invisiblethingslab.com>
# Wojtek Porczyk <woju@invisiblethingslab.com>
# This is how we detect whether we're installed or running from inside git repo.
# If unchanged (i.e., if this reads IN_GIT between "at" characters), this is an
# ordinary string and test -n "$IN_GIT" is true. But when installing, this is
# rewritten using meson's configure_file() function to an empty string and the
# else branch is taken. See also: ./meson.build and
# https://mesonbuild.com/Reference-manual.html#configure_file.
IN_GIT=@IN_GIT@
if test -n "$IN_GIT"
then
while :
do
case "$1" in
"SGX")
SGX=1
export SGX
;;
"GDB")
GDB=1
;;
*)
break
;;
esac
shift
done
RUNTIME_DIR=$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")
if [ -z "$PAL_HOST" ]; then
if ! command -v make >/dev/null; then
libpal="$RUNTIME_DIR/libpal-*.so"
libpal="$(echo -n "$libpal")"
libpal="${libpal//$RUNTIME_DIR\//}"
if [ "$libpal" = 'libpal-*.so' ]; then
echo "Unable to detect PAL_HOST. Please install the make program."
exit 1
fi
array=("$libpal")
if [ ${#array[@]} -ne 1 ]; then
echo "Multiple libpal detected ($libpal). Please explicitly set the environment variable PAL_HOST."
exit 1
fi
PAL_HOST="${libpal%.so}"
PAL_HOST="${PAL_HOST#libpal-}"
else
PAL_HOST=$(make --no-print-directory --quiet -f "$RUNTIME_DIR/../Scripts/Makefile.configs" print_host 2>&1)
fi
fi
PAL_CMD="$RUNTIME_DIR/pal-$PAL_HOST"
LIBPAL_PATH=$(realpath "$RUNTIME_DIR/libpal-$PAL_HOST.so")
HOST_PAL_PATH=$(realpath "$RUNTIME_DIR/../Pal/src/host/$PAL_HOST")
else
PAL_CMD=@PAL_CMD@
LIBPAL_PATH=@LIBPAL_PATH@
HOST_PAL_PATH=@HOST_PAL_PATH@
SGX=@SGX@
fi
MANIFEST=
ENVS=()
PREFIX=()
if [ "$GDB" == "1" ]; then
PREFIX=("gdb" "-q")
if [ -n "$INSIDE_EMACS" ]; then
PREFIX+=("-i=mi")
fi
if [ 0"$SGX" -gt 0 ]; then
PREFIX+=("-x" "$HOST_PAL_PATH/gdb_integration/graphene_sgx_gdb.py")
ENVS+=("LD_PRELOAD=$HOST_PAL_PATH/gdb_integration/sgx_gdb.so:$LD_PRELOAD")
else
PREFIX+=("-x" "$HOST_PAL_PATH/gdb_integration/graphene_gdb.py")
fi
if [ "$GDB_SCRIPT" != "" ]; then
# Run a script in batch mode, and without TTY (so that it can be piped, redirected etc.)
PREFIX+=("-x" "$GDB_SCRIPT" "-batch" "-tty=/dev/null")
fi
PREFIX+=("--args")
fi
if [ "$PERF" == "1" ]; then
PREFIX=(perf stat)
fi
while [ "$1" != "" ];
do
if [ "$MANIFEST" == "" ]; then
MANIFEST=$1
shift
continue
fi
break
done
if [ "$MANIFEST" == "" ]; then
echo "Usage: $0 [<executable_path>|<manifest_path>] <args>..."
exit 1
fi
if [ ! -f "$PAL_CMD" ]; then
echo "$PAL_CMD not found"
exit 1
fi
CMD=("${ENVS[@]}")
CMD+=("${PREFIX[@]}")
CMD+=("$PAL_CMD" "$LIBPAL_PATH" init "$MANIFEST" "$@")
exec env "${CMD[@]}"