77 lines
2.0 KiB
Plaintext
77 lines
2.0 KiB
Plaintext
/*
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* Copyright (c) 2017,2021 Intel Corporation
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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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z_kobject_data_begin = .;
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SECTION_DATA_PROLOGUE(kobject_data,,)
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{
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#if !defined(LINKER_ZEPHYR_PREBUILT) && \
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!defined(LINKER_ZEPHYR_FINAL)
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#ifdef CONFIG_DYNAMIC_OBJECTS
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PROVIDE(_thread_idx_map = .);
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. = . + CONFIG_MAX_THREAD_BYTES;
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#endif
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#endif /* !LINKER_ZEPHYR_PREBUILT && !LINKER_ZEPHYR_FINAL */
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/* During LINKER_KOBJECT_PREBUILT and LINKER_ZEPHYR_PREBUILT,
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* space needs to be reserved for the rodata that will be
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* produced by gperf during the final stages of linking.
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* The alignment and size are produced by
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* scripts/gen_kobject_placeholders.py. These are here
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* so the addresses to kobjects would remain the same
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* during the final stages of linking (LINKER_ZEPHYR_FINAL).
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*/
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#if defined(LINKER_ZEPHYR_PREBUILT)
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#include <linker-kobject-prebuilt-data.h>
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#ifdef CONFIG_DYNAMIC_OBJECTS
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/* This is produced by gperf. Put a place holder here
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* to avoid compilation error.
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*/
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PROVIDE(_thread_idx_map = .);
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#endif
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#ifdef KOBJECT_DATA_ALIGN
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. = ALIGN(KOBJECT_DATA_ALIGN);
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. = . + KOBJECT_DATA_SZ;
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#endif
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#endif /* LINKER_ZEPHYR_PREBUILT */
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#if defined(LINKER_ZEPHYR_FINAL)
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#include <linker-kobject-prebuilt-data.h>
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#ifdef KOBJECT_DATA_ALIGN
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. = ALIGN(KOBJECT_DATA_ALIGN);
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_kobject_data_area_start = .;
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#endif
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*(".kobject_data.data*")
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*(".kobject_data.sdata*")
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#ifdef KOBJECT_DATA_ALIGN
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_kobject_data_area_end = .;
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_kobject_data_area_used = _kobject_data_area_end - _kobject_data_area_start;
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ASSERT(_kobject_data_area_used <= KOBJECT_DATA_SZ,
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"scripts/gen_kobject_placeholders.py did not reserve enough space \
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for kobject data."
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);
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/* Padding is needed to preserve kobject addresses
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* if we have reserved more space than needed.
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*/
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. = MAX(., _kobject_data_area_start + KOBJECT_DATA_SZ);
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#endif /* KOBJECT_DATA_ALIGN */
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#endif /* LINKER_ZEPHYR_FINAL */
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} GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION)
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#endif /* CONFIG_USERSPACE */
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