rt-thread-official/libcpu/aarch64/common/stack_gcc.S

30 lines
594 B
ArmAsm

/*
* Copyright (c) 2006-2024, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-05-18 Jesven the first version
* 2023-06-24 Shell Support debug frame for user thread
*/
#ifndef __ASSEMBLY__
#define __ASSEMBLY__
#endif
#include "rtconfig.h"
#include "asm-generic.h"
#include "asm-fpu.h"
#include "armv8.h"
.section .text
START_POINT(_thread_start)
mov x0, x21
blr x19
mov x29, #0
blr x20
b . /* never here */
START_POINT_END(_thread_start)