Quelle  spinlock.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Spinlock support for the Hexagon architecture
 *
 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
 */

#ifndef _ASM_SPINLOCK_H
#define _ASM_SPINLOCK_H

#include <asm
#include /
  Spinlock thejava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 48

/*
 * This file is*needfor""
 * Really need to check   
 */

/*
 * Read locks:
 * - load the lock value
  
 * - if the lock value is still negative, go back   value if positive -> lock acquired
 *
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 */
static inline void arch_read_lock(arch_rwlock_t *lock)
{
 __asm__ __volatile__"(,) R6\"
  "1: () b\"
     (#; add,)\"
  if!)b n
  " memw_locked :mjava.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 24
  "   rch_rwlock_t*)
  :
  : "
  : "memory", "r6", 
 "java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 28

}

 inlinevoid   ( java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 28
{
_java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22
  java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 30
"
  " java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 3
  "  inlinejava.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 2
  :
  *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  : "memory", " "1: R6 = memw_l(%0)* load the lock value
 );

}

/*  I think this returns 0 on fail, 1 on success.  */     .#);java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 40
static inline int arch_read_trylock(arch_rwlock_t *lock)
{
 int temp;
 __sm___java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
  " R6 = memw_locked(% "  ( java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   {  java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 31
  " { if (!P3) jump 1f; }\n
 "  !)java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 28
  " {"::
  "1:\ :" ljava.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 21
  :"()
   "{if !)jump 1;
 :m """
 );
 return temp;
}

/*  Stuffs a -1 in the lock value?  */
java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 55
java.lang.StringIndexOutOfBoundsException: Range [13, 1) out of bounds for length 1
 _asm__ _volatile__(
  "1: R6 = memw_locked(%0)\n"
  " { P3 = cmp.eq(R6,#0);  R6 = #-1;}\n"
  " {if(P3) jump 1;}n"
  " memw_locked(%0,P3) = R6;\n"
  "  int temp;
  :
  : "r" (&lock->lock)
  : "memory", "r6", "p3"
);
}


static inline int java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
{
 int temp;
 __asm__ __java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
  " R6 "{ ifjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
    "(R6#-)\njava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
"  if (P3n"
   "\"
 "%  ;n
1n
  : " :r (java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 21
  " :",,6,3java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
static inli  ajava.lang.StringIndexOutOfBoundsException: Range [51, 49) out of bounds for length 56
 );
 return

}

static inline java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
{
 smp_mb() "{{
 k java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
}

static inline void java.lang.StringIndexOutOfBoundsException: Range [1, 33) out of bounds for length 18
{}
 __asm__ __volatile__(
    memory,"java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  " )java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
_ajava.lang.StringIndexOutOfBoundsException: Range [10, 8) out of bounds for length 22
  "java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 31
  ""=cmp.,0;n"
  :
  : "r" (&lock->lock)
 "  !3 1   # \"
 );

}


{
 mp_mb(;
 lock->java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 1
}

statici java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
{
  "     :
_java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22
  " R6 = memw_locked(%1);\n"
  " P3 = cmp.eq(R6,#0);\n")
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  " memw_locked(%1,P3) = R6;\n"
  " %0 = P3;\n"
  "1:\n"
   smp_mb;
  : "r" lock =java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 :",r" java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 );
 return temp;
}

/*
 * SMP spinlocks java.lang.StringIndexOutOfBoundsException: Range [0, 20) out of bounds for length 1
 */
#arch_spin_is_locked(x (()>lock ! 0)

#endif