b26f0cf9ee
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
80 lines
2.0 KiB
Bash
Executable File
80 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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###
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# @file
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# Shell script to assemble and dump the fake Int10h handler from NASM source to
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# a C array.
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#
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# Copyright (C) 2014, Red Hat, Inc.
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# Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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###
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set -e -u
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STEM=$(dirname -- "$0")/$(basename -- "$0" .sh)
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#
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# Install exit handler -- remove temporary files.
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#
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exit_handler()
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{
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rm -f -- "$STEM".bin "$STEM".disasm "$STEM".offsets "$STEM".insns \
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"$STEM".bytes
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}
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trap exit_handler EXIT
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#
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# Assemble the source file.
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#
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nasm -o "$STEM".bin -- "$STEM".asm
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#
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# Disassemble it, in order to get a binary dump associated with the source.
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# (ndisasm doesn't recognize the "--" end-of-options delimiter.)
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#
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ndisasm "$STEM".bin >"$STEM".disasm
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#
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# Create three files, each with one column of the disassembly.
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#
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# The first column contains the offsets, and it starts the comment.
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#
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cut -c 1-8 -- "$STEM".disasm \
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| sed -e 's,^, /* ,' >"$STEM".offsets
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#
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# The second column contains the assembly-language instructions, and it closes
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# the comment. We first pad it to 30 characters.
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#
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cut -c 29- -- "$STEM".disasm \
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| sed -e 's,$, ,' \
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-e 's,^\(.\{30\}\).*$,\1 */,' >"$STEM".insns
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#
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# The third column contains the bytes corresponding to the instruction,
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# represented as C integer constants. First strip trailing whitespace from the
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# middle column of the input disassembly, then process pairs of nibbles.
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#
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cut -c 11-28 -- "$STEM".disasm \
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| sed -e 's, \+$,,' -e 's/\(..\)/ 0x\1,/g' >"$STEM".bytes
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#
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# Write the output file, recombining the columns. The output should have CRLF
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# line endings.
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#
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{
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printf '//\n'
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printf '// THIS FILE WAS GENERATED BY "%s". DO NOT EDIT.\n' \
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"$(basename -- "$0")"
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printf '//\n'
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printf '#ifndef _VBE_SHIM_H_\n'
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printf '#define _VBE_SHIM_H_\n'
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printf 'STATIC CONST UINT8 mVbeShim[] = {\n'
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paste -d ' ' -- "$STEM".offsets "$STEM".insns "$STEM".bytes
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printf '};\n'
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printf '#endif\n'
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} \
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| unix2dos >"$STEM".h
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