| 1 | //
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| 2 | // Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
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| 3 | //
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| 4 | // SPDX-License-Identifier: BSD-2-Clause-Patent
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| 5 | //
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| 6 |
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| 7 | //
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| 8 | // GCC in LTO mode interoperates poorly with non-standard libraries that
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| 9 | // provide implementations of compiler intrinsics such as memcpy/memset
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| 10 | // or the stack protector entry points.
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| 11 | //
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| 12 | // By referencing these functions from a non-LTO object that can be passed
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| 13 | // to the linker via the -plugin-opt=-pass-through=-lxxx options, the
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| 14 | // intrinsics are included in the link in a way that allows them to be
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| 15 | // pruned again if no other references to them exist.
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| 16 | //
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| 17 |
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| 18 | .long memcpy - .
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| 19 | .long memset - .
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| 20 | .long __stack_chk_fail - .
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| 21 | .long __stack_chk_guard - .
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