37 lines
1.2 KiB
Plaintext
37 lines
1.2 KiB
Plaintext
/*
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* Copyright (c) 2017 Linaro Limited
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifdef CONFIG_USERSPACE
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/* Constraints:
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*
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* - changes to the size of this section between build phases
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* *must not* shift the memory address of any kernel objects,
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* since it contains a hashtable of the memory addresses of those
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* kernel objects
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*
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* - It is OK if this section itself is shifted in between builds; for
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* example some arches may precede this section with generated MMU
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* page tables which are also unpredictable in size.
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*
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* The size of the
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* gperf tables is both a function of the number of kernel objects,
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* *and* the specific memory addresses being hashed. It is not something
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* that can be predicted without actually building and compiling it.
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*/
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SECTION_DATA_PROLOGUE(priv_stacks,,)
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{
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*(".priv_stacks.data*")
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/* This is also unpredictable in size, and has the same constraints.
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* On XIP systems this will get put at the very end of ROM.
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*/
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#ifndef CONFIG_XIP
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*(".priv_stacks.rodata*")
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#endif
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} GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION)
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#endif /* CONFIG_USERSPACE */
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