134 lines
3.7 KiB
Bash
134 lines
3.7 KiB
Bash
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#!/bin/sh -efu
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#
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# Copyright (c) 2015 Elvira Khabirova <lineprinter0@gmail.com>
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# Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
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# Copyright (c) 2015-2018 The strace developers.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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mpers_name="$1"; shift
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mpers_cc_flags="$1"; shift
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size="$(printf %s "$mpers_name" |tr -cd '[0-9]')"
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[ "$size" -gt 0 ]
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srcdir=${0%/*}
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mpers_sh="${srcdir}/mpers.sh"
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mpers_dir="mpers-$mpers_name"
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mkdir -p "$mpers_dir"
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sample="$mpers_dir/sample.c"
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cat > "$sample" <<EOF
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#include "mpers_type.h"
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#include DEF_MPERS_TYPE(sample_struct)
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typedef struct {
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struct {
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void *p;
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char sc;
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/* unsigned char mpers_filler_1[1]; */
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short ss;
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unsigned char uc;
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/* unsigned char mpers_filler_2[3]; */
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int si;
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unsigned ui;
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long sl;
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unsigned short us;
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/* unsigned char mpers_filler_3[6]; */
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long long sll __attribute__((__aligned__(8)));
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unsigned long long ull;
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unsigned long ul;
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long asl[3][5][7];
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char f;
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/* unsigned char mpers_end_filler_4[7]; */
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} s;
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union {
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long long sll;
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unsigned long long ull;
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void *p;
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long sl;
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unsigned long ul;
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int si;
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unsigned ui;
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short ss[7][9];
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unsigned short us[4];
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char sc;
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unsigned char uc;
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} u[3][2];
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short f[0];
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} sample_struct;
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#include MPERS_DEFS
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EOF
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expected="$mpers_dir/sample.expected"
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mpers_ptr_t="uint${size}_t"
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cat > "$expected" <<EOF
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#include <stdint.h>
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#ifndef mpers_ptr_t_is_${mpers_ptr_t}
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typedef ${mpers_ptr_t} mpers_ptr_t;
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#define mpers_ptr_t_is_${mpers_ptr_t}
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#endif
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typedef
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struct {
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struct {
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mpers_ptr_t p;
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char sc;
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unsigned char mpers_filler_1[1];
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int16_t ss;
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unsigned char uc;
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unsigned char mpers_filler_2[3];
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int32_t si;
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uint32_t ui;
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int${size}_t sl;
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uint16_t us;
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unsigned char mpers_filler_3[6];
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int64_t sll;
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uint64_t ull;
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uint${size}_t ul;
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int${size}_t asl[3][5][7];
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char f;
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unsigned char mpers_end_filler_4[7];
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} ATTRIBUTE_PACKED s;
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union {
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int64_t sll;
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uint64_t ull;
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mpers_ptr_t p;
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int${size}_t sl;
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uint${size}_t ul;
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int32_t si;
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uint32_t ui;
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int16_t ss[7][9];
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uint16_t us[4];
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char sc;
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unsigned char uc;
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} u[3][2];
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int16_t f[0];
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} ATTRIBUTE_PACKED ${mpers_name}_sample_struct;
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#define MPERS_${mpers_name}_sample_struct ${mpers_name}_sample_struct
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EOF
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CFLAGS="$CPPFLAGS -I${srcdir} -DMPERS_IS_${mpers_name}" \
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CPPFLAGS="$CPPFLAGS -I${srcdir} -DIN_MPERS -DMPERS_IS_${mpers_name}" \
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"$mpers_sh" "$mpers_name" "$mpers_cc_flags" "$sample"
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cmp "$expected" "$mpers_dir"/sample_struct.h > /dev/null
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