marlin/buildroot/share/PlatformIO/variants/marlin_maple_CHITU_F103/wirish/start.S

/******************************************************************************
 * The MIT License
 *
 * Copyright (c) 2011 LeafLabs, LLC.
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
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 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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/*
 * This file is a modified version of a file obtained from
 * CodeSourcery Inc. (now part of Mentor Graphics Corp.), in which the
 * following text appeared:
 *
 * The authors hereby grant permission to use, copy, modify, distribute,
 * and license this software and its documentation for any purpose, provided
 * that existing copyright notices are retained in all copies and that this
 * notice is included verbatim in any distributions. No written agreement,
 * license, or royalty fee is required for any of the authorized uses.
 * Modifications to this software may be copyrighted by their authors
 * and need not follow the licensing terms described here, provided that
 * the new terms are clearly indicated on the first page of each file where
 * they apply.
 */

        .text
        .code 16
        .thumb_func

        .globl __start__
        .type __start__, %function
__start__:
        .fnstart
        ldr r1,=__msp_init
        mov sp,r1
        ldr r1,=start_c
        bx r1
        .pool
        .cantunwind
        .fnend