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/*
* Copyright (c) 2008-2014 Travis Geiselbrecht
*
* 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:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __ARCH_H
#define __ARCH_H
#include <compiler.h>
#include <sys/types.h>
__BEGIN_CDECLS
#define ARCH_ENTER_USPACE_FLAG_32BIT (1<<0)
void arch_early_init(void);
void arch_init(void);
void arch_quiesce(void);
void arch_chain_load(void *entry, ulong arg0, ulong arg1, ulong arg2, ulong arg3) __NO_RETURN;
void arch_enter_uspace(vaddr_t entry_point, vaddr_t user_stack_top, vaddr_t shadow_stack_base, uint32_t flags, ulong arg0) __NO_RETURN;
void arch_set_user_tls(vaddr_t tls_ptr);
__END_CDECLS
/* arch specific bits */
#include <arch/defines.h>
/* Empty function decorator if not defined */
#ifndef __ARCH_NO_PAC
#define __ARCH_NO_PAC
#endif
#endif
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