// SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
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/*
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* BTF-to-C dumper tests for implicit and explicit padding between fields and
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* at the end of a struct.
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*
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* Copyright (c) 2019 Facebook
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*/
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/* ----- START-EXPECTED-OUTPUT ----- */
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struct padded_implicitly {
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int a;
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long int b;
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char c;
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};
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/* ------ END-EXPECTED-OUTPUT ------ */
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/* ----- START-EXPECTED-OUTPUT ----- */
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/*
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*struct padded_explicitly {
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* int a;
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* int: 32;
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* int b;
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*};
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*
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*/
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/* ------ END-EXPECTED-OUTPUT ------ */
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struct padded_explicitly {
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int a;
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int: 1; /* algo will explicitly pad with full 32 bits here */
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int b;
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};
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/* ----- START-EXPECTED-OUTPUT ----- */
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/*
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*struct padded_a_lot {
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* int a;
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* long: 32;
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* long: 64;
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* long: 64;
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* int b;
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*};
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*
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*/
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/* ------ END-EXPECTED-OUTPUT ------ */
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struct padded_a_lot {
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int a;
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/* 32 bit of implicit padding here, which algo will make explicit */
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long: 64;
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long: 64;
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int b;
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};
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/* ----- START-EXPECTED-OUTPUT ----- */
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/*
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*struct padded_cache_line {
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* int a;
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* long: 32;
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* long: 64;
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* long: 64;
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* long: 64;
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* int b;
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* long: 32;
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* long: 64;
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* long: 64;
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* long: 64;
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*};
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*
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*/
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/* ------ END-EXPECTED-OUTPUT ------ */
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struct padded_cache_line {
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int a;
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int b __attribute__((aligned(32)));
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};
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/* ----- START-EXPECTED-OUTPUT ----- */
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/*
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*struct zone_padding {
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* char x[0];
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*};
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*
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*struct zone {
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* int a;
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* short b;
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* short: 16;
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* struct zone_padding __pad__;
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*};
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*
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*/
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/* ------ END-EXPECTED-OUTPUT ------ */
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struct zone_padding {
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char x[0];
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} __attribute__((__aligned__(8)));
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struct zone {
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int a;
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short b;
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struct zone_padding __pad__;
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};
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int f(struct {
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struct padded_implicitly _1;
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struct padded_explicitly _2;
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struct padded_a_lot _3;
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struct padded_cache_line _4;
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struct zone _5;
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} *_)
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{
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return 0;
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}
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