8e5fc5b037
Except they are the same on arm32/arm64, so we hadn't really noticed. x86 and x86-64 are quite different though, presumably by historical accident. Fix the definitions and add some static asserts. Bug: https://github.com/android/ndk/issues/1347 Test: treehugger Change-Id: Ic27b172066cf3443749463b9b73c912d204f9516
52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <gtest/gtest.h>
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#include <sys/procfs.h>
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TEST(sys_procfs, types) {
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elf_greg_t reg;
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memset(®, 0, sizeof(reg));
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elf_gregset_t regs;
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memset(®s, 0, sizeof(regs));
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elf_fpregset_t fp_regs;
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memset(&fp_regs, 0, sizeof(fp_regs));
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prgregset_t pr_g_regs;
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memset(&pr_g_regs, 0, sizeof(pr_g_regs));
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prfpregset_t pr_fp_regs;
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memset(&pr_fp_regs, 0, sizeof(pr_fp_regs));
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static_assert(sizeof(prgregset_t) == sizeof(elf_gregset_t), "");
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static_assert(sizeof(prfpregset_t) == sizeof(elf_fpregset_t), "");
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}
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TEST(sys_procfs, constants) {
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// NGREG != ELF_NGREG (https://github.com/android/ndk/issues/1347)
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static_assert(sizeof(gregset_t) / sizeof(greg_t) == NGREG);
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#if defined(__arm__)
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static_assert(sizeof(user_regs) / sizeof(elf_greg_t) == ELF_NGREG);
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#elif defined(__aarch64__)
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static_assert(sizeof(user_pt_regs) / sizeof(elf_greg_t) == ELF_NGREG);
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#else
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static_assert(sizeof(user_regs_struct) / sizeof(elf_greg_t) == ELF_NGREG);
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#endif
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}
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