blob: 8386869baaf393b11c669408bb3b83a2ede15685 [file] [log] [blame]
/*
* Copyright (c) 2014-2015 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Wrapper for z_thread_entry
*
* Wrapper for z_thread_entry routine when called from the initial context.
*/
#include <zephyr/toolchain.h>
#include <zephyr/linker/sections.h>
#include <v2/irq.h>
#include <zephyr/arch/arc/asm-compat/assembler.h>
GTEXT(z_thread_entry_wrapper)
GTEXT(z_thread_entry_wrapper1)
/**
* @brief Wrapper for z_thread_entry
*
* The routine pops parameters for the z_thread_entry from stack frame, prepared
* by the arch_new_thread() routine.
*/
SECTION_FUNC(TEXT, z_thread_entry_wrapper)
seti _ARC_V2_INIT_IRQ_LOCK_KEY
z_thread_entry_wrapper1:
POPR r3
POPR r2
POPR r1
POPR r0
j z_thread_entry
nop
#if !defined(CONFIG_MULTITHREADING)
GTEXT(z_main_no_multithreading_entry_wrapper)
/* void z_main_no_multithreading_entry_wrapper(*p1, *p2, *p3, *main_stack, *main_entry) */
SECTION_FUNC(TEXT, z_main_no_multithreading_entry_wrapper)
MOVR sp, r3
/* *p1, *p2, *p3 are in r0, r1, r2 already */
jl [r4]
nop
/*
* If we return from main we'll return from main wrapper and appear here.
* Go to infinite loop as there is nothing more to do.
*/
z_main_no_multithreading_entry_wrapper_end:
b z_main_no_multithreading_entry_wrapper_end
#endif /* !CONFIG_MULTITHREADING */