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e1458aad AB |
1 | // |
2 | // Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR> | |
3 | // | |
4059386c | 4 | // SPDX-License-Identifier: BSD-2-Clause-Patent |
e1458aad AB |
5 | // |
6 | ||
7 | // | |
8 | // GCC in LTO mode interoperates poorly with non-standard libraries that | |
9 | // provide implementations of compiler intrinsics such as memcpy/memset | |
10 | // or the stack protector entry points. | |
11 | // | |
12 | // By referencing these functions from a non-LTO object that can be passed | |
13 | // to the linker via the -plugin-opt=-pass-through=-lxxx options, the | |
14 | // intrinsics are included in the link in a way that allows them to be | |
15 | // pruned again if no other references to them exist. | |
16 | // | |
17 | ||
18 | .long memcpy - . | |
19 | .long memset - . | |
20 | .long __stack_chk_fail - . | |
21 | .long __stack_chk_guard - . |