mirror of https://github.com/acidanthera/audk.git
23 lines
702 B
C
23 lines
702 B
C
/** @file
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Copyright (c) 2018, Linaro Limited. All rights reserved.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __PLATFORM_HIDDEN_H
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#define __PLATFORM_HIDDEN_H
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//
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// Setting the GCC -fvisibility=hidden command line option is not quite the same
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// as setting the pragma below: the former only affects definitions, whereas the
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// pragma affects extern declarations as well. So if we want to ensure that no
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// GOT indirected symbol references are emitted, we need to use the pragma, or
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// GOT based cross object references could be emitted, e.g., in libraries, and
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// these cannot be relaxed to ordinary symbol references at link time.
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//
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#pragma GCC visibility push (hidden)
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#endif
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