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/*
* Copyright (c) 2006 Dietmar Hahn <dietmar.hahn@fujitsu-siemens.com>
* All rights reserved.
*
* The file contains ia64 specific scheduler declarations.
*
****************************************************************************
* 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_SCHED_H__
#define __ARCH_SCHED_H__
#include "os.h"
struct thread; /* Only declaration */
struct thread_regs
{
unsigned long unat_b; /* NaT before spilling */
unsigned long sp;
unsigned long rp;
unsigned long pr;
unsigned long bsp;
unsigned long pfs;
unsigned long rnat;
unsigned long lc;
unsigned long unat_a; /* NaT after spilling. */
unsigned long r4;
unsigned long r5;
unsigned long r6;
unsigned long r7;
unsigned long b1;
unsigned long b2;
unsigned long b3;
unsigned long b4;
unsigned long b5;
ia64_fpreg_t f2;
ia64_fpreg_t f3;
ia64_fpreg_t f4;
ia64_fpreg_t f5;
ia64_fpreg_t f16;
ia64_fpreg_t f17;
ia64_fpreg_t f18;
ia64_fpreg_t f19;
ia64_fpreg_t f20;
ia64_fpreg_t f21;
ia64_fpreg_t f22;
ia64_fpreg_t f23;
ia64_fpreg_t f24;
ia64_fpreg_t f25;
ia64_fpreg_t f26;
ia64_fpreg_t f27;
ia64_fpreg_t f28;
ia64_fpreg_t f29;
ia64_fpreg_t f30;
ia64_fpreg_t f31;
};
typedef struct thread_regs thread_regs_t;
void arch_switch_threads(struct thread* prev, struct thread* next);
static inline struct thread* get_current(void)
{
register struct thread *current asm("r13");
return current;
}
#endif /* __ARCH_SCHED_H__ */
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