0,0 → 1,71 |
/* |
* Copyright (c) 2007 Michal Kebrt |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
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/** @addtogroup arm32boot |
* @{ |
*/ |
/** @file |
* @brief Functions implemented in assembly. |
*/ |
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#ifndef BOOT_arm32_ASM_H |
#define BOOT_arm32_ASM_H |
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/** Copies cnt bytes from dst to src. |
* |
* @param dst Destination address. |
* @param src Source address. |
* @param cnt Count of bytes to be copied. |
*/ |
#define memcpy(dst, src, cnt) __builtin_memcpy((dst), (src), (cnt)) |
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/** Called when the CPU is switched on. |
* |
* This function is placed to the 0x0 address where ARM CPU starts execution. |
* Jumps to the #bootstrap only. |
*/ |
extern void start(void); |
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/** Jumps to the kernel entry point. |
* |
* @param entry Kernel entry point address. |
* @param bootinfo Structure holding information about loaded tasks. |
* |
*/ |
extern void jump_to_kernel(void *entry, void *bootinfo) __attribute__((noreturn)); |
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#endif |
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/** @} |
*/ |