439 lines
18 KiB
C
439 lines
18 KiB
C
/*
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* Copyright (c) 2011 Aeroflex Gaisler
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*
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* BSD license:
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef __LEONBARE_KERNEL_H__
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#define __LEONBARE_KERNEL_H__
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#include <asm-leon/contextswitch.h>
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#include <asm-leon/leonbare_debug.h>
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#include <asm-leon/leon.h>
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#ifndef __ASSEMBLER__
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#include <asm-leon/leonbare_kernel_queue.h>
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#include <reent.h>
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#endif
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#include "irq.h"
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#define LEONBARE_RUNQ_READY_NR (2) /* queue 0-1 for ready */
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#define LEONBARE_RUNQ_SUSPENDED_IDX (2) /* queue 2 for suspended */
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#define LEONBARE_RUNQ_PREPARE_IDX (3) /* LEONBARE_RUNQ_READY_NR times queues */
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#define LEONBARE_RUNQ_KILLED_IDX (LEONBARE_RUNQ_PREPARE_IDX+LEONBARE_RUNQ_READY_NR) /* queue 2 for killed threads */
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#define LEONBARE_RUNQ_NR (LEONBARE_RUNQ_KILLED_IDX+1)
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#define LEONBARE_RUNQ_ISREADY(idx) ((idx) >= 0 && (idx) < LEONBARE_RUNQ_READY_NR)
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#define LEONBARE_RUNQ_ISPREPARE(idx) ((idx) >= LEONBARE_RUNQ_PREPARE_IDX && (idx) < LEONBARE_RUNQ_PREPARE_IDX+LEONBARE_RUNQ_READY_NR)
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#define LEONBARE_RUNQ_ISSUSPEND(idx) ((idx) == LEONBARE_RUNQ_SUSPENDED_IDX)
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#define LEONBARE_RUNQ_ISKILLED(idx) ((idx) == LEONBARE_RUNQ_KILLED_IDX)
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#ifndef __ASSEMBLER__
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#ifndef NULL
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#define NULL ((void *)0)
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#endif
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#define MACRO_BEGIN do {
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#define MACRO_END } while (0)
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#define optbarrier() __asm__ __volatile__("": : :"memory")
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typedef struct leonbare_thread_ctx
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{
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unsigned long sf_locals[8];
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unsigned long sf_ins[8];
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unsigned long outs[8];
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unsigned long globals[8];
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unsigned long psr;
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unsigned long wim;
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unsigned long magic;
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unsigned long fpu;
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/* size aligned to 8 */
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} leonbare_thread_ctx_t;
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#define LEONBARE_THREAD_CTX_SZ sizeof(struct leonbare_thread_ctx)
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typedef
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LBTAILQ_HEAD (leonbare_mutex_queue, leonbare_mutex) *
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leonbare_mutex_queue_t;
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#endif
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#define LEONBARE_THREAD_OFFSET_CTX 0
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#ifndef __ASSEMBLER__
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struct leonbare_thread_protect
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{
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unsigned int runq;
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unsigned int krp_runq_depth;
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unsigned int krp_k_depth;
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struct leonbare_mutex *krp_m;
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unsigned int krp_m_depth;
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unsigned int krp_flags;;
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unsigned int krp_flags_depth;
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};
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#define LEONBARE_INT_DISABLE_DECL unsigned long _irq_flags = leonbare_disable_traps();
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#define LEONBARE_INT_ENABLE_DECL leonbare_enable_traps(_irq_flags);
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#define leonbare_setu32p(a,v) leonbare_leon23_storenocache(a,v)
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#define leonbare_setu32(a,v) leonbare_leon23_storenocache(a,v)
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#define leonbare_getu32(a) leonbare_leon23_loadnocache(a)
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#define LEONBARE_KERNEL_UNCACHED
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#ifndef LEONBARE_KERNEL_UNCACHED
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#define LEONBARE_KERNEL_SETU32P(a,v) (a=v)
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#define LEONBARE_KERNEL_SETU32(a,v) (a=v) /* uncached version should return v */
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#define LEONBARE_KERNEL_GETU32(a) (a)
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#define LEONBARE_KERNEL_GETU32P(a) (a)
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#define LEONBARE_KERNEL_GETI32(a) (a)
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#define LEONBARE_KERNEL_GETU32P_CAST(a,typ) ((typ)(a))
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#define LEONBARE_KERNEL_GETU32P_BARE(a) (*(a)) /* uncached: no & */
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#define LEONBARE_KERNEL_SETU32P_BARE(a,v) (*(a) = v) /* uncached: no & */
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#else
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#define LEONBARE_KERNEL_SETU32P(a,v) (leonbare_setu32p(&a,v))
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#define LEONBARE_KERNEL_SETU32(a,v) (leonbare_setu32p(&a,v)) /* uncached version should return v */
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#define LEONBARE_KERNEL_GETU32(a) (leonbare_getu32(&a))
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#define LEONBARE_KERNEL_GETU32P(a) ((void *)leonbare_getu32(&a))
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#define LEONBARE_KERNEL_GETI32(a) (leonbare_getu32(&a))
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#define LEONBARE_KERNEL_GETU32P_CAST(a,typ) ((typ)(LEONBARE_KERNEL_GETU32P(a)))
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#define LEONBARE_KERNEL_GETU32P_BARE(a) ((void *)leonbare_getu32(a)) /* uncached: no & */
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#define LEONBARE_KERNEL_SETU32P_BARE(a,v) (leonbare_setu32p(a,v)) /* uncached: no & */
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#endif
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#define LEONBARE_SMP_SPINLOCK_AQUIRE(l)
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#define LEONBARE_SMP_SPINLOCK_RELEASE(l)
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#define LEONBARE_ISQ_ISDISABLED ((leon23_getpsr() & SPARC_PSR_PIL_MASK) == SPARC_PSR_PIL_MASK)
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#define _LEONBARE_PROTECT_IRQ_START \
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if (LEONBARE_KR_CURRENT->th_prot.krp_flags_depth++) { \
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LBPASSERT((LEONBARE_ISQ_ISDISABLED),"Internal error: Recursiv IRQ protection with irq's enabled",0); \
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} else { \
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LEONBARE_KR_CURRENT->th_prot.krp_flags = leonbare_disable_traps(); \
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}
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#define _LEONBARE_PROTECT_IRQ_END \
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if (--LEONBARE_KR_CURRENT->th_prot.krp_flags_depth) { \
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LBPASSERT((LEONBARE_ISQ_ISDISABLED),"Internal error: Recursiv IRQ protection with irq's enabled",0); \
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} else { \
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leonbare_enable_traps(LEONBARE_KR_CURRENT->th_prot.krp_flags); \
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}
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#define _LEONBARE_PROTECT_MUTEXSTRUCT_START(m) \
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if (LEONBARE_KR_CURRENT->th_prot.krp_m_depth++) { \
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LBPASSERT((LEONBARE_KR_CURRENT->th_prot.krp_m == m),"Mutex protection only allowed for one mutex at a time",0); \
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} else { \
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LEONBARE_SMP_SPINLOCK_AQUIRE(m->smp_lock); \
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LEONBARE_KR_CURRENT->th_prot.krp_m = m; \
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}
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#define _LEONBARE_PROTECT_MUTEXSTRUCT_END(m) \
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LBPASSERT((LEONBARE_KR_CURRENT->th_prot.krp_m == m),"Mutex protection only allowed for one mutex at a time",0); \
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if ((--LEONBARE_KR_CURRENT->th_prot.krp_m_depth) == 0) { \
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LEONBARE_SMP_SPINLOCK_RELEASE(m->smp_lock); \
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}
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#define _LEONBARE_PROTECT_KERNEL_START \
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if (LEONBARE_KR_CURRENT->th_prot.krp_k_depth++ == 0) { \
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LEONBARE_SMP_SPINLOCK_AQUIRE(LEONBARE_KR_LOCK); \
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}
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#define _LEONBARE_PROTECT_KERNEL_END \
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if ((--LEONBARE_KR_CURRENT->th_prot.krp_k_depth) == 0) { \
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LEONBARE_SMP_SPINLOCK_RELEASE(LEONBARE_KR_LOCK); \
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}
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#define LEONBARE_PROTECT_MUTEXSTRUCT_START(m) \
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_LEONBARE_PROTECT_IRQ_START; \
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_LEONBARE_PROTECT_MUTEXSTRUCT_START(m)
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#define LEONBARE_PROTECT_MUTEXSTRUCT_END(m) \
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_LEONBARE_PROTECT_MUTEXSTRUCT_END(m) \
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_LEONBARE_PROTECT_IRQ_END;
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#define LEONBARE_PROTECT_KERNEL_START() \
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_LEONBARE_PROTECT_IRQ_START; \
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_LEONBARE_PROTECT_KERNEL_START;
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#define LEONBARE_PROTECT_KERNEL_END() \
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_LEONBARE_PROTECT_KERNEL_END; \
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_LEONBARE_PROTECT_IRQ_END;
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typedef struct leonbare_thread
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{
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struct leonbare_thread_ctx th_ctx;
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unsigned int th_flags;
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int th_account; /* how many ticks the thread stays in the readyqueue for one round */
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int th_caccount; /* current value of th_account, updated on reinsertion */
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unsigned int th_pri_idx; /* ready queue index */
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unsigned int th_runq_idx; /* ready queue index index */
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unsigned int th_runq_which; /* 0: ready queue, 1: ready prepare queue */
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char *th_name;
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int th_result;
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int (*th_func) (void *);
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void *th_arg;
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char *th_stack_base;
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unsigned int th_stack_size;
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struct _reent th_reent; /* reentrant structure for newlib */
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struct _reent *th_reentp; /* pointer to eather pt_reent or global reent */
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struct leonbare_thread_protect th_prot;
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LBTAILQ_ENTRY (leonbare_thread) th_runq;
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LBTAILQ_ENTRY (leonbare_thread) th_allq;
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LBTAILQ_ENTRY (leonbare_thread) th_mutex;
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struct leonbare_mutex_queue th_mutex_locked;
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} *leonbare_thread_t __attribute__ ((aligned (8)));
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#define LEONBARE_TH_FLAGS_get(c) LEONBARE_KERNEL_GETU32((c)->th_flags)
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#define LEONBARE_TH_ACCOUNT_get(c) LEONBARE_KERNEL_GETI32((c)->th_account)
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#define LEONBARE_TH_CACCOUNT_get(c) LEONBARE_KERNEL_GETI32((c)->th_caccount)
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#define LEONBARE_TH_PRI_IDX_get(c) LEONBARE_KERNEL_GETU32((c)->th_pri_idx)
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#define LEONBARE_TH_RUNQ_IDX_get(c) LEONBARE_KERNEL_GETU32((c)->th_runq_idx)
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#define LEONBARE_TH_RUNQ_WHICH_get(c) LEONBARE_KERNEL_GETU32((c)->th_runq_which)
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#define LEONBARE_TH_NAME_get(c) LEONBARE_KERNEL_GETU32P((c)->th_name)
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#define LEONBARE_TH_RESULT_get(c) LEONBARE_KERNEL_GETI32((c)->th_result)
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#define LEONBARE_TH_FUNC_get(c) LEONBARE_KERNEL_GETU32((c)->th_func)
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#define LEONBARE_TH_ARG_get(c) LEONBARE_KERNEL_GETU32((c)->th_arg)
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#define LEONBARE_TH_STACK_BASE_get(c) LEONBARE_KERNEL_GETU32P((c)->th_stack_base)
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#define LEONBARE_TH_STACK_SIZE_get(c) LEONBARE_KERNEL_GETU32((c)->th_stack_size)
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#define LEONBARE_TH_REENTP_get(c) LEONBARE_KERNEL_GETU32P((c)->th_reentp)
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#define LEONBARE_TH_NAME(c) (c->th_name)
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#define LEONBARE_TH_NAME_DBG(c) (LEONBARE_TH_NAME(c) ? LEONBARE_TH_NAME(c) : "<unknown>")
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#define LEONBARE_REENT_SET(p) ((_impure_ptr=(p)->th_reentp)==_impure_ptr)
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#define LEONBARE_TH_READY (1<<0)
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#define LEONBARE_TH_SUSPENDED (1<<1)
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#define LEONBARE_TH_TERMINATED (1<<2)
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#define LEONBARE_TH_FINISHED (1<<3)
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#define LEONBARE_TH_SATEMASK (LEONBARE_TH_READY | \
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LEONBARE_TH_SUSPENDED | \
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LEONBARE_TH_TERMINATED | \
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LEONBARE_TH_FINISHED)
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#define LEONBARE_TH_SETSTATE(c,f) c->th_flags = ((c->th_flags & ~LEONBARE_TH_SATEMASK) | (f & LEONBARE_TH_SATEMASK))
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#define LEONBARE_TH_ORSTATE(c,f) c->th_flags |= (f & LEONBARE_TH_SATEMASK)
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typedef LBTAILQ_HEAD (leonbare_thread_queue,
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leonbare_thread) * leonbare_thread_queue_t;
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extern struct leonbare_kernel leonbare_kernel;
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#define KERNEL_GLOBAL leonbare_kernel
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typedef struct leonbare_kernel
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{
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leonbare_thread_t kr_cur, kr_next;
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struct leonbare_thread_queue kr_runq[LEONBARE_RUNQ_NR];
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struct leonbare_thread_queue kr_allq;
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struct leonbare_mutex_queue kr_allm;
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int kr_is_inkernel, kr_need_schedule, kr_is_preemption, kr_runq_which;
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int kr_protect_flags;
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} leonbare_kernel_t __attribute__ ((aligned (8)));
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#define LEONBARE_KR_CURRENT (KERNEL_GLOBAL.kr_cur)
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#define LEONBARE_KR_NEXT (KERNEL_GLOBAL.kr_next)
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#define LEONBARE_KR_RUNQ(i) (&(KERNEL_GLOBAL.kr_runq[i]))
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#define LEONBARE_KR_RUNQ_WHICH (KERNEL_GLOBAL.kr_runq_which)
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#define LEONBARE_KR_ALLQ (&(KERNEL_GLOBAL.kr_allq))
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#define LEONBARE_KR_ALLM (&(KERNEL_GLOBAL.kr_allm))
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#define LEONBARE_KR_IS_IN_KERNEL (KERNEL_GLOBAL.kr_is_inkernel)
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#define LEONBARE_KR_IS_PREEMPTION (KERNEL_GLOBAL.kr_is_preemption)
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#define LEONBARE_KR_NEED_SCHEDULE (LEONBARE_KR_CURRENT != LEONBARE_KR_NEXT)
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#define LEONBARE_STACKALIGN(sp) ((((unsigned int)sp) + 7) & ~7)
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/* context switching macros, implemented via setjmp/longjmp plus saving errno */
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#define SAVE_CONTEXT(t) ( _leonbare_kernel_savecontext((t), 0) )
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#define RESTORE_CONTEXT(t) _leonbare_kernel_switchto((t), 1)
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#define KERNEL_SCHEDULE(f,retval) \
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MACRO_BEGIN \
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LEONBARE_KR_IS_IN_KERNEL--; \
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if (LEONBARE_KR_IS_IN_KERNEL == 0 && LEONBARE_KR_NEED_SCHEDULE) { \
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LEONBARE_KR_IS_IN_KERNEL++; \
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if ((f) && (SAVE_CONTEXT(LEONBARE_KR_CURRENT) == 0)) { \
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leonbare_sched(); \
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} \
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optbarrier(); \
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LEONBARE_KR_IS_IN_KERNEL--; \
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} \
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MACRO_END
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#define KERNEL_ENTER LEONBARE_KR_IS_IN_KERNEL++;
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#define KERNEL_EXIT(f,ret) KERNEL_SCHEDULE(f,ret)
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int leonbare_thread_init ();
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int leonbare_thread_create (struct leonbare_thread *thread, char *stack,
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int stacksize);
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int leonbare_sched_update ();
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leonbare_thread_t leonbare_sched_paytime ();
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void leonbare_sched_insert (struct leonbare_thread *thread, int head,
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int prepare);
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unsigned int leonbare_sched ();
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unsigned int reschedule ();
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unsigned int _leonbare_kernel_switchto (struct leonbare_thread *old,
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struct leonbare_thread *new);
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#define LEONBARE_STACK_DEFINE(n,size) unsigned char n[size] __attribute__((aligned(8)));
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#define LEONBARE_STACK_SIZE_DEFAULT 1024*20
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typedef struct leonbare_mutex
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{
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unsigned int mx_owner_cnt;
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leonbare_thread_t mx_owner;
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struct leonbare_thread_queue mx_threads;
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LBTAILQ_ENTRY (leonbare_mutex) mx_allm;
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LBTAILQ_ENTRY (leonbare_mutex) mx_locked;
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} *leonbare_mutex_t;
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#define LEONBARE_MUTEX_OWNER_GET(m) LEONBARE_KERNEL_GETU32(m->mx_owner)
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#define LEONBARE_MUTEX_OWNER_SET(m,o) LEONBARE_KERNEL_SETU32(m->mx_owner,o)
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#define LEONBARE_MUTEX_OWNER_CNT_GET(m) LEONBARE_KERNEL_GETU32(m->mx_owner_cnt)
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#define LEONBARE_MUTEX_OWNER_CNT_SET(m,o) LEONBARE_KERNEL_SETU32(m->mx_owner_cnt,o)
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#define LEONBARE_MUTEX_LOCK_TIMEOUT -1
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#define LEONBARE_MUTEX_LOCK_OK 0
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#define LEONBARE_MUTEX_LOCK_ERROR 1
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#define LEONBARE_MUTEX_UNLOCK_OK 0
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#define LEONBARE_MUTEX_UNLOCK_ERROR 1
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#define LEONBARE_PROTECT_DECL(flags) unsigned long flags;
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#define LEONBARE_PROTECT_KERNEL(flags) flags = leonbare_disable_traps();
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#define LEONBARE_UNPROTECT_KERNEL(flags) leonbare_enable_traps(flags);
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#define LEONBARE_PROTECT_MUTEX(flags,m) flags = leonbare_disable_traps();
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#define LEONBARE_UNPROTECT_MUTEX(flags,m) leonbare_enable_traps(flags);
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#else
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#define LEONBARE_THREAD_CTX_STORE_LOCALS(base_reg) \
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std %l0, [%base_reg + LEONBARE_THREAD_CTX_STACK_L0]; \
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std %l2, [%base_reg + LEONBARE_THREAD_CTX_STACK_L2]; \
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std %l4, [%base_reg + LEONBARE_THREAD_CTX_STACK_L4]; \
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std %l6, [%base_reg + LEONBARE_THREAD_CTX_STACK_L6];
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#define LEONBARE_THREAD_CTX_STORE_INS(base_reg) \
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std %i0, [%base_reg + LEONBARE_THREAD_CTX_STACK_I0]; \
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std %i2, [%base_reg + LEONBARE_THREAD_CTX_STACK_I2]; \
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std %i4, [%base_reg + LEONBARE_THREAD_CTX_STACK_I4]; \
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std %i6, [%base_reg + LEONBARE_THREAD_CTX_STACK_I6];
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#define LEONBARE_THREAD_CTX_STORE_OUTS(base_reg) \
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std %o0, [%base_reg + LEONBARE_THREAD_CTX_STACK_O0]; \
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std %o2, [%base_reg + LEONBARE_THREAD_CTX_STACK_O2]; \
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std %o4, [%base_reg + LEONBARE_THREAD_CTX_STACK_O4]; \
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std %o6, [%base_reg + LEONBARE_THREAD_CTX_STACK_O6];
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#define LEONBARE_THREAD_CTX_STORE_GLOBALS(base_reg) \
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st %g1, [%base_reg + LEONBARE_THREAD_CTX_STACK_G1]; \
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std %g2, [%base_reg + LEONBARE_THREAD_CTX_STACK_G2]; \
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std %g4, [%base_reg + LEONBARE_THREAD_CTX_STACK_G4]; \
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std %g6, [%base_reg + LEONBARE_THREAD_CTX_STACK_G6];
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#define LEONBARE_THREAD_CTX_LOAD_LOCALS(base_reg) \
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ldd [%base_reg + LEONBARE_THREAD_CTX_STACK_L0], %l0; \
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ldd [%base_reg + LEONBARE_THREAD_CTX_STACK_L2], %l2; \
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ldd [%base_reg + LEONBARE_THREAD_CTX_STACK_L4], %l4; \
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ldd [%base_reg + LEONBARE_THREAD_CTX_STACK_L6], %l6;
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#define LEONBARE_THREAD_CTX_LOAD_INS(base_reg) \
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ldd [%base_reg + LEONBARE_THREAD_CTX_STACK_I0], %i0; \
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ldd [%base_reg + LEONBARE_THREAD_CTX_STACK_I2], %i2; \
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ldd [%base_reg + LEONBARE_THREAD_CTX_STACK_I4], %i4; \
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ldd [%base_reg + LEONBARE_THREAD_CTX_STACK_I6], %i6;
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#define LEONBARE_THREAD_CTX_LOAD_OUTS(base_reg) \
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ldd [%base_reg + LEONBARE_THREAD_CTX_STACK_O0], %o0; \
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ldd [%base_reg + LEONBARE_THREAD_CTX_STACK_O2], %o2; \
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ldd [%base_reg + LEONBARE_THREAD_CTX_STACK_O4], %o4; \
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ldd [%base_reg + LEONBARE_THREAD_CTX_STACK_O6], %o6;
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#define LEONBARE_THREAD_CTX_LOAD_GLOBALS(base_reg) \
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ld [%base_reg + LEONBARE_THREAD_CTX_STACK_G1], %g1; \
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ldd [%base_reg + LEONBARE_THREAD_CTX_STACK_G2], %g2; \
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ldd [%base_reg + LEONBARE_THREAD_CTX_STACK_G4], %g4; \
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ldd [%base_reg + LEONBARE_THREAD_CTX_STACK_G6], %g6;
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#define LEONBARE_THREAD_CTX_STACK_L0 (0*8*4)
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#define LEONBARE_THREAD_CTX_STACK_L2 (LEONBARE_THREAD_CTX_STACK_L0+(2*4))
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#define LEONBARE_THREAD_CTX_STACK_L4 (LEONBARE_THREAD_CTX_STACK_L0+(4*4))
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#define LEONBARE_THREAD_CTX_STACK_L6 (LEONBARE_THREAD_CTX_STACK_L0+(6*4))
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#define LEONBARE_THREAD_CTX_STACK_I0 (1*8*4)
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#define LEONBARE_THREAD_CTX_STACK_I2 (LEONBARE_THREAD_CTX_STACK_I0+(2*4))
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#define LEONBARE_THREAD_CTX_STACK_I4 (LEONBARE_THREAD_CTX_STACK_I0+(4*4))
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#define LEONBARE_THREAD_CTX_STACK_I6 (LEONBARE_THREAD_CTX_STACK_I0+(6*4))
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#define LEONBARE_THREAD_CTX_STACK_O0 (2*8*4)
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#define LEONBARE_THREAD_CTX_STACK_O2 (LEONBARE_THREAD_CTX_STACK_O0+(2*4))
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#define LEONBARE_THREAD_CTX_STACK_O4 (LEONBARE_THREAD_CTX_STACK_O0+(4*4))
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#define LEONBARE_THREAD_CTX_STACK_O6 (LEONBARE_THREAD_CTX_STACK_O0+(6*4))
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#define LEONBARE_THREAD_CTX_STACK_G0 (3*8*4)
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#define LEONBARE_THREAD_CTX_STACK_G1 (LEONBARE_THREAD_CTX_STACK_G0+(1*4))
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#define LEONBARE_THREAD_CTX_STACK_G2 (LEONBARE_THREAD_CTX_STACK_G0+(2*4))
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#define LEONBARE_THREAD_CTX_STACK_G4 (LEONBARE_THREAD_CTX_STACK_G0+(4*4))
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#define LEONBARE_THREAD_CTX_STACK_G6 (LEONBARE_THREAD_CTX_STACK_G0+(6*4))
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#define LEONBARE_THREAD_CTX_STACK_PSR (4*8*4)
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#define LEONBARE_THREAD_CTX_STACK_WIM (LEONBARE_THREAD_CTX_STACK_PSR+4)
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#define LEONBARE_THREAD_CTX_STACK_MAGIC (LEONBARE_THREAD_CTX_STACK_PSR+8)
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#define LEONBARE_THREAD_CTX_STACK_FPU (LEONBARE_THREAD_CTX_STACK_PSR+12)
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#define LEONBARE_THREAD_CTX_SZ (LEONBARE_THREAD_CTX_STACK_PSR+16)
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#endif /* __ASSEMBLER__ */
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# define LEONBARE_STOPALL \
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LBDEBUG_HEADER_PRINTF(LBDEBUG_ALWAYS_NR,"Stopped at %s(%d), possibly not implemented yet\n",__FUNCTION__,__LINE__); \
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_leonbare_Stop();
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#define LEONBARE_THREAD_CTX_MAGIC 0x1234
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#ifdef LBDEBUG_DO_ASSERT
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#define LEONBARE_VERIFYIRQDISABLED() LBPASSERT(((leon23_getpsr() & SPARC_PSR_PIL_MASK) == SPARC_PSR_PIL_MASK),"Irq must be disabled (pil==0xf)\n",0)
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#define LEONBARE_VERIFYSCHED() leonbare_sched_verify()
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#else
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#define LEONBARE_VERIFYIRQDISABLED()
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#define LEONBARE_VERIFYSCHED()
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#endif
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#define LEONBARE_PRINTQUEUES() if (PDEBUG_FLAGS_CHECK(LBDEBUG_QUEUE_NR)) { leonbare_sched_printqueue(); }
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#endif
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