#!/bin/bash
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QEMU_BOARD_DIR="$(dirname $0)"
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DEFCONFIG_NAME="$(basename $2)"
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README_FILES="${QEMU_BOARD_DIR}/*/readme.txt"
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START_QEMU_SCRIPT="${BINARIES_DIR}/start-qemu.sh"
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if [[ "${DEFCONFIG_NAME}" =~ ^"qemu_*" ]]; then
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# Not a Qemu defconfig, can't test.
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exit 0
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fi
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# Search for "# qemu_*_defconfig" tag in all readme.txt files.
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# Qemu command line on multilines using back slash are accepted.
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QEMU_CMD_LINE=$(sed -r ':a; /\\$/N; s/\\\n//; s/\t/ /; ta; /# '${DEFCONFIG_NAME}'$/!d; s/#.*//' ${README_FILES})
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if [ -z "${QEMU_CMD_LINE}" ]; then
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# No Qemu cmd line found, can't test.
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exit 0
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fi
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# Remove output/images path since the script will be in
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# the same directory as the kernel and the rootfs images.
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QEMU_CMD_LINE="${QEMU_CMD_LINE//output\/images\//}"
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# Remove -serial stdio if present, keep it as default args
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DEFAULT_ARGS="$(sed -r -e '/-serial stdio/!d; s/.*(-serial stdio).*/\1/' <<<"${QEMU_CMD_LINE}")"
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QEMU_CMD_LINE="${QEMU_CMD_LINE//-serial stdio/}"
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# Remove any string before qemu-system-*
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QEMU_CMD_LINE="$(sed -r -e 's/^.*(qemu-system-)/\1/' <<<"${QEMU_CMD_LINE}")"
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# Disable graphical output and redirect serial I/Os to console
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case ${DEFCONFIG_NAME} in
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(qemu_sh4eb_r2d_defconfig|qemu_sh4_r2d_defconfig)
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# Special case for SH4
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SERIAL_ARGS="-serial stdio -display none"
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;;
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(*)
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SERIAL_ARGS="-nographic"
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;;
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esac
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cat <<-_EOF_ > "${START_QEMU_SCRIPT}"
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#!/bin/sh
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(
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BINARIES_DIR="\${0%/*}/"
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cd \${BINARIES_DIR}
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if [ "\${1}" = "serial-only" ]; then
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EXTRA_ARGS='${SERIAL_ARGS}'
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else
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EXTRA_ARGS='${DEFAULT_ARGS}'
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fi
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export PATH="${HOST_DIR}/bin:\${PATH}"
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exec ${QEMU_CMD_LINE} \${EXTRA_ARGS}
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)
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_EOF_
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chmod +x "${START_QEMU_SCRIPT}"
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