haiku/headers/private/kernel/arch/sparc/arch_thread.h

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/*
* Copyright 2003-2019, Haiku Inc. All rights reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Axel Dörfler <axeld@pinc-software.de>
* Ingo Weinhold <bonefish@cs.tu-berlin.de>
* Adrien Destugues <pulkomandy@pulkomandy.tk>
*/
#ifndef _KERNEL_ARCH_SPARC_THREAD_H
#define _KERNEL_ARCH_SPARC_THREAD_H
#include <arch/cpu.h>
#ifdef __cplusplus
extern "C" {
#endif
void ppc_push_iframe(struct iframe_stack *stack, struct iframe *frame);
void ppc_pop_iframe(struct iframe_stack *stack);
struct iframe *ppc_get_user_iframe(void);
static inline Thread *
arch_thread_get_current_thread(void)
{
Thread *t;
//asm volatile("mfsprg2 %0" : "=r"(t));
t = NULL;
return t;
}
static inline void
arch_thread_set_current_thread(Thread *t)
{
//asm volatile("mtsprg2 %0" : : "r"(t));
}
#ifdef __cplusplus
}
#endif
#endif /* _KERNEL_ARCH_SPARC_THREAD_H */