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author | Cary Coutant <ccoutant@google.com> | 2013-06-06 06:06:56 +0000 |
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committer | Cary Coutant <ccoutant@google.com> | 2013-06-06 06:06:56 +0000 |
commit | 4ca24d905fd5ed6f26ea3641d046529c1eb019af (patch) | |
tree | ea041f455f380bb8c81606ff318f1620fc526a71 /gold | |
parent | 0059c61a299f1ebe2a5f7a299bd36380376c89bd (diff) | |
download | gdb-4ca24d905fd5ed6f26ea3641d046529c1eb019af.zip gdb-4ca24d905fd5ed6f26ea3641d046529c1eb019af.tar.gz gdb-4ca24d905fd5ed6f26ea3641d046529c1eb019af.tar.bz2 |
gold/
Add missing test case from last patch.
Diffstat (limited to 'gold')
-rw-r--r-- | gold/testsuite/large_symbol_alignment.cc | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gold/testsuite/large_symbol_alignment.cc b/gold/testsuite/large_symbol_alignment.cc new file mode 100644 index 0000000..1b4a63d --- /dev/null +++ b/gold/testsuite/large_symbol_alignment.cc @@ -0,0 +1,49 @@ +// large_symbol_alignment.cc -- a test case for gold + +// Copyright 2013 Free Software Foundation, Inc. +// Written by Alexander Ivchenko <alexander.ivchenko@intel.com>. + +// This file is part of gold. + +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 3 of the License, or +// (at your option) any later version. + +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, +// MA 02110-1301, USA. + +// The goal of this program is to verify that Gold correctly aligns +// the symbol with a large alignemnt (often larger than the page size). + +#include <stdint.h> + +__attribute__ ((aligned(8192))) int aligned_8k_var; +__attribute__ ((aligned(4096))) int aligned_4k_var; +__attribute__ ((aligned(16384))) int aligned_16k_var; + +bool +is_aligned(const int& var, int align) __attribute__((noinline)); + +bool +is_aligned(const int& var, int align) +{ + return (reinterpret_cast<uintptr_t>(&var) & (align - 1)) == 0; +} + +int +main() +{ + if (!is_aligned(aligned_16k_var, 16384) + || !is_aligned(aligned_8k_var, 8192) + || !is_aligned(aligned_4k_var, 4096)) + return 1; + return 0; +} |