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https://github.com/zephyrproject-rtos/zephyr
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02b20351cd
This adds the common struct fields and functions to support the implementation of thread local storage in individual architecture. This uses the thread stack to store TLS data. Signed-off-by: Daniel Leung <daniel.leung@intel.com>
77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
/*
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* Copyright (c) 2016 Wind River Systems, Inc.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_KERNEL_INCLUDE_OFFSETS_SHORT_H_
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#define ZEPHYR_KERNEL_INCLUDE_OFFSETS_SHORT_H_
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#include <offsets.h>
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#include <offsets_short_arch.h>
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/* kernel */
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/* main */
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#ifndef CONFIG_SMP
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/* Relies on _kernel.cpu being the first member of _kernel and having 1 element
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*/
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#define _kernel_offset_to_nested \
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(___cpu_t_nested_OFFSET)
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#define _kernel_offset_to_irq_stack \
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(___cpu_t_irq_stack_OFFSET)
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#define _kernel_offset_to_current \
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(___cpu_t_current_OFFSET)
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#endif /* CONFIG_SMP */
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#define _kernel_offset_to_idle \
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(___kernel_t_idle_OFFSET)
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#define _kernel_offset_to_current_fp \
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(___kernel_t_current_fp_OFFSET)
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#define _kernel_offset_to_ready_q_cache \
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(___kernel_t_ready_q_OFFSET + ___ready_q_t_cache_OFFSET)
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/* end - kernel */
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/* threads */
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/* main */
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#define _thread_offset_to_callee_saved \
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(___thread_t_callee_saved_OFFSET)
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#ifdef CONFIG_THREAD_LOCAL_STORAGE
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#define _thread_offset_to_tls \
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(___thread_t_tls_OFFSET)
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#endif /* CONFIG_THREAD_LOCAL_STORAGE */
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/* base */
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#define _thread_offset_to_thread_state \
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(___thread_t_base_OFFSET + ___thread_base_t_thread_state_OFFSET)
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#define _thread_offset_to_user_options \
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(___thread_t_base_OFFSET + ___thread_base_t_user_options_OFFSET)
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#define _thread_offset_to_prio \
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(___thread_t_base_OFFSET + ___thread_base_t_prio_OFFSET)
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#define _thread_offset_to_sched_locked \
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(___thread_t_base_OFFSET + ___thread_base_t_sched_locked_OFFSET)
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#define _thread_offset_to_preempt \
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(___thread_t_base_OFFSET + ___thread_base_t_preempt_OFFSET)
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#define _thread_offset_to_esf \
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(___thread_t_arch_OFFSET + ___thread_arch_t_esf_OFFSET)
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#define _thread_offset_to_stack_start \
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(___thread_t_stack_info_OFFSET + ___thread_stack_info_t_start_OFFSET)
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/* end - threads */
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#endif /* ZEPHYR_KERNEL_INCLUDE_OFFSETS_SHORT_H_ */
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