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ardix/arch/at91sam3x8e/handle_reset.c

50 lines
1.3 KiB
C

/* See the end of this file for copyright, license, and warranty information. */
#include <arch/hardware.h>
#include <arch/interrupt.h>
#include <arch/linker.h>
#include <arch-generic/hardware.h>
#include <ardix/malloc.h>
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include <toolchain.h>
/* implementation in init/main.c */
extern int main(void);
__naked __noreturn void handle_reset(void)
{
sys_init();
memmove(&_srelocate, &_etext, (size_t)(&_erelocate) - (size_t)(&_srelocate));
memset(&_szero, 0, (size_t)(&_ezero) - (size_t)(&_szero));
for (uintptr_t *fn = &__preinit_array_start; fn != &__preinit_array_end; fn++)
( (void (*)(void))*fn )();
for (uintptr_t *fn = &__init_array_start; fn != &__init_array_end; fn++)
( (void (*)(void))*fn )();
/* start the Kernel */
main();
/* halt (this should never be reached) */
while (1);
}
/*
* This file is part of Ardix.
* Copyright (c) 2020, 2021 Felix Kopp <owo@fef.moe>.
*
* Ardix is non-violent software: you may only use, redistribute,
* and/or modify it under the terms of the CNPLv6+ as found in
* the LICENSE file in the source code root directory or at
* <https://git.pixie.town/thufie/CNPL>.
*
* Ardix comes with ABSOLUTELY NO WARRANTY, to the extent
* permitted by applicable law. See the CNPLv6+ for details.
*/