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/*
* Copyright (c) 2006-2023 RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-03-12 WangXiaoyao the first version
*/
#ifndef __ASM_GENERIC_H__
#define __ASM_GENERIC_H__
/* use to mark a start point where every task start from */
#define START_POINT(funcname) \
.global funcname; \
.type funcname, %function; \
funcname: \
.cfi_sections .debug_frame, .eh_frame; \
.cfi_startproc; \
.cfi_undefined x30
#define START_POINT_END(name) \
.cfi_endproc; \
.size name, .-name;
#define TRACE_SYMBOL(name)
.macro NEVER_RETURN
#ifdef RT_USING_DEBUG
b .
#endif /* RT_USING_DEBUG */
.endm
.macro GET_THREAD_SELF, dst:req
#ifdef ARCH_USING_HW_THREAD_SELF
mrs x0, tpidr_el1
#else /* !ARCH_USING_HW_THREAD_SELF */
bl rt_thread_self
#endif /* ARCH_USING_HW_THREAD_SELF */
.if \dst != x0
mov dst, x0
.endif
.endm
#endif /* __ASM_GENERIC_H__ */
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