util/m5/jni_gem5Op.c

   1 /*
   2  * Copyright (c) 2010 ARM Limited
   3  * All rights reserved
   4  *
   5  * The license below extends only to copyright in the software and shall
   6  * not be construed as granting a license to any other intellectual
   7  * property including but not limited to intellectual property relating
   8  * to a hardware implementation of the functionality of the software
   9  * licensed hereunder.  You may use the software subject to the license
  10  * terms below provided that you ensure that this notice is replicated
  11  * unmodified and in its entirety in all distributions of the software,
  12  * modified or unmodified, in source code or in binary form.
  13  *
  14  * Redistribution and use in source and binary forms, with or without
  15  * modification, are permitted provided that the following conditions are
  16  * met: redistributions of source code must retain the above copyright
  17  * notice, this list of conditions and the following disclaimer;
  18  * redistributions in binary form must reproduce the above copyright
  19  * notice, this list of conditions and the following disclaimer in the
  20  * documentation and/or other materials provided with the distribution;
  21  * neither the name of the copyright holders nor the names of its
  22  * contributors may be used to endorse or promote products derived from
  23  * this software without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  26  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  27  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  28  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  29  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  30  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  31  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  32  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  33  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  34  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  35  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36  *
  37  * Authors: Prakash Ramrakhyani
  38  */
  39
  40 #include <stdint.h>
  41
  42 #include "jni_gem5Op.h"
  43 #include "m5op.h"
  44
  45 /**
  46    C library interface for gem5Op JNI
  47
  48 */
  49
  50 JNIEXPORT void JNICALL
  51 Java_jni_gem5Op_arm(JNIEnv *env, jobject obj, jlong j_address)
  52 {
  53     arm(j_address);
  54 }
  55
  56 JNIEXPORT void JNICALL
  57 Java_jni_gem5Op_quiesce(JNIEnv *env, jobject obj)
  58 {
  59     quiesce();
  60 }
  61
  62 JNIEXPORT void JNICALL
  63 Java_jni_gem5Op_quiesceNs(JNIEnv *env, jobject obj, jlong j_ns)
  64 {
  65     quiesceNs(j_ns);
  66 }
  67
  68 JNIEXPORT void JNICALL
  69 Java_jni_gem5Op_quiesceCycle(JNIEnv *env, jobject obj, jlong j_cycles)
  70 {
  71     quiesceCycle(j_cycles);
  72 }
  73
  74 JNIEXPORT jlong JNICALL
  75 Java_jni_gem5Op_quiesceTime(JNIEnv *env, jobject obj)
  76 {
  77     uint64_t time = quiesceTime();
  78     if (time & 0x8000000000000000ULL)
  79         printf("Truncated return value from quiesceTime() to 63 bits\n");
  80     return (time & 0x7FFFFFFFFFFFFFFFULL);
  81 }
  82
  83 JNIEXPORT jlong JNICALL
  84 Java_jni_gem5Op_rpns(JNIEnv *env, jobject obj)
  85 {
  86     uint64_t time = rpns();
  87     if (time & 0x8000000000000000ULL)
  88         printf("Truncated return value from rpns() to 63 bits\n");
  89     return (time & 0x7FFFFFFFFFFFFFFFULL);
  90 }
  91
  92 JNIEXPORT void JNICALL
  93 Java_jni_gem5Op_wakeCPU(JNIEnv *env, jobject obj, jlong j_cpuid)
  94 {
  95     wakeCPU(j_cpuid);
  96 }
  97
  98 JNIEXPORT void JNICALL
  99 Java_jni_gem5Op_exit(JNIEnv *env, jobject obj, jlong j_ns_delay)
 100 {
 101     m5_exit(j_ns_delay);
 102 }
 103
 104 JNIEXPORT void JNICALL
 105 Java_jni_gem5Op_fail(JNIEnv *env, jobject obj, jlong j_ns_delay, jlong j_code)
 106 {
 107     m5_fail(j_ns_delay, j_code);
 108 }
 109
 110 JNIEXPORT jlong JNICALL
 111 Java_jni_gem5Op_initparam(JNIEnv *env, jobject obj, jlong j_key_str1,
 112                           jlong j_key_str2)
 113 {
 114     uint64_t param = m5_initparam(j_key_str1, j_key_str2);
 115     if (param & 0x8000000000000000ULL)
 116         printf("Truncated return value from m_initparam() to 63 bits\n");
 117     return (param & 0x7FFFFFFFFFFFFFFFULL);
 118 }
 119
 120 JNIEXPORT void JNICALL
 121 Java_jni_gem5Op_checkpoint(JNIEnv *env, jobject obj,
 122                            jlong j_ns_delay, jlong j_ns_period)
 123 {
 124     m5_checkpoint(j_ns_delay, j_ns_period);
 125 }
 126
 127 JNIEXPORT void JNICALL
 128 Java_jni_gem5Op_reset_1stats(JNIEnv *env, jobject obj,
 129                              jlong j_ns_delay, jlong j_ns_period)
 130 {
 131     m5_reset_stats(j_ns_delay, j_ns_period);
 132 }
 133
 134 JNIEXPORT void JNICALL
 135 Java_jni_gem5Op_dump_1stats(JNIEnv *env, jobject obj,
 136                             jlong j_ns_delay, jlong j_ns_period)
 137 {
 138     m5_dump_stats(j_ns_delay, j_ns_period);
 139 }
 140
 141 JNIEXPORT void JNICALL
 142 Java_jni_gem5Op_dumpreset_1stats(JNIEnv *env, jobject obj,
 143                                  jlong j_ns_delay, jlong j_ns_period)
 144 {
 145     m5_dumpreset_stats(j_ns_delay, j_ns_period);
 146 }
 147
 148 JNIEXPORT void JNICALL
 149 Java_jni_gem5Op_debugbreak(JNIEnv *env, jobject obj)
 150 {
 151     m5_debugbreak();
 152 }
 153
 154 JNIEXPORT void JNICALL
 155 Java_jni_gem5Op_switchcpu (JNIEnv *env, jobject obj)
 156 {
 157     m5_switchcpu();
 158 }
 159
 160 JNIEXPORT void JNICALL
 161 Java_jni_gem5Op_panic(JNIEnv *env, jobject obj)
 162 {
 163     m5_panic();
 164 }
 165
 166 JNIEXPORT void JNICALL
 167 Java_jni_gem5Op_work_1begin(JNIEnv *env, jobject obj,
 168                             jlong j_workid, jlong j_threadid)
 169 {
 170     m5_work_begin(j_workid, j_threadid);
 171 }
 172
 173 JNIEXPORT void JNICALL
 174 Java_jni_gem5Op_work_1end(JNIEnv *env, jobject obj,
 175                           jlong j_workid, jlong j_threadid)
 176 {
 177     m5_work_end(j_workid, j_threadid);
 178 }
 179