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#!/bin/sh -efu
#
# Copyright (c) 2015 Elvira Khabirova <lineprinter0@gmail.com>
# Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
# Copyright (c) 2015-2018 The strace developers.
# All rights reserved.
#
# SPDX-License-Identifier: LGPL-2.1-or-later
mpers_name="$1"; shift
mpers_cc_flags="$1"; shift
size="$(printf %s "$mpers_name" |tr -cd '[0-9]')"
[ "$size" -gt 0 ]
srcdir=${0%/*}
mpers_sh="${srcdir}/mpers.sh"
mpers_dir="mpers-$mpers_name"
mkdir -p "$mpers_dir"
sample="$mpers_dir/sample.c"
cat > "$sample" <<EOF
#include "mpers_type.h"
#include DEF_MPERS_TYPE(sample_struct)
typedef struct {
struct {
void *p;
char sc;
/* unsigned char mpers_filler_1[1]; */
short ss;
unsigned char uc;
/* unsigned char mpers_filler_2[3]; */
int si;
unsigned ui;
long sl;
unsigned short us;
/* unsigned char mpers_filler_3[6]; */
long long sll __attribute__((__aligned__(8)));
unsigned long long ull;
unsigned long ul;
long asl[3][5][7];
char f;
/* unsigned char mpers_end_filler_4[7]; */
} s;
union {
long long sll;
unsigned long long ull;
void *p;
long sl;
unsigned long ul;
int si;
unsigned ui;
short ss[7][9];
unsigned short us[4];
char sc;
unsigned char uc;
} u[3][2];
short f[0];
} sample_struct;
#include MPERS_DEFS
EOF
expected="$mpers_dir/sample.expected"
mpers_ptr_t="uint${size}_t"
cat > "$expected" <<EOF
#include <stdint.h>
#ifndef mpers_ptr_t_is_${mpers_ptr_t}
typedef ${mpers_ptr_t} mpers_ptr_t;
#define mpers_ptr_t_is_${mpers_ptr_t}
#endif
typedef
struct {
struct {
mpers_ptr_t p;
char sc;
unsigned char mpers_filler_1[1];
int16_t ss;
unsigned char uc;
unsigned char mpers_filler_2[3];
int32_t si;
uint32_t ui;
int${size}_t sl;
uint16_t us;
unsigned char mpers_filler_3[6];
int64_t sll;
uint64_t ull;
uint${size}_t ul;
int${size}_t asl[3][5][7];
char f;
unsigned char mpers_end_filler_4[7];
} ATTRIBUTE_PACKED s;
union {
int64_t sll;
uint64_t ull;
mpers_ptr_t p;
int${size}_t sl;
uint${size}_t ul;
int32_t si;
uint32_t ui;
int16_t ss[7][9];
uint16_t us[4];
char sc;
unsigned char uc;
} u[3][2];
int16_t f[0];
} ATTRIBUTE_PACKED ${mpers_name}_sample_struct;
#define MPERS_${mpers_name}_sample_struct ${mpers_name}_sample_struct
EOF
CFLAGS="$CPPFLAGS -I${srcdir} -DMPERS_IS_${mpers_name}" \
CPPFLAGS="$CPPFLAGS -I${srcdir} -DIN_MPERS -DMPERS_IS_${mpers_name}" \
"$mpers_sh" "$mpers_name" "$mpers_cc_flags" "$sample"
cmp "$expected" "$mpers_dir"/sample_struct.h > /dev/null
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