42 lines
1014 B
Bash
42 lines
1014 B
Bash
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#!/bin/bash
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#
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# Copyright 2018 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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#
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# This script converts input binary blob into output .h file,
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#
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# The three command line arguments are:
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#
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# - name of the variable to define in the output .h file
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# - input binary blob to be converted to hex ASCII
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# - name of the output file
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#
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# The output file contains a C #define statement assigning the variable to hex
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# dump of the input file.
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#
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# This script is supposed to be invoked from the make file, no command line
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# argument verification is done.
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# Make sure the user is alerted if not enough command line arguments are
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# supplied.
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set -u
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variable_name="${1}"
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input_file="${2}"
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output_file="${3}"
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key_dump="$(od -An -tx1 -w8 ${input_file} | \
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sed 's/^ /\t0x/;s/ /, 0x/g;s/$/, \\/')"
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cat > ${output_file} <<EOF
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/*
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* This is a generated file, do not edit.
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*/
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#define ${variable_name} { \\
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${key_dump}
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}
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EOF
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