70 lines
3.0 KiB
C
70 lines
3.0 KiB
C
/*
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* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2024, Rivos Inc. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#include "jni.h"
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#ifdef riscv64
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/* RV64 ABI pass all integers as 64-bit, in registers or on stack
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* As compiler may choose to load smaller width than 64-bit if passed on stack,
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* this test may not find any bugs.
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* Therefore we trick the compiler todo 64-bit loads,
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* by saying these args are jlongs.
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*/
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JNIEXPORT jint JNICALL Java_compiler_calls_TestManyArgs_checkargs(JNIEnv* env, jclass jclazz,
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jlong arg0, jlong arg1, jlong arg2,
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jlong arg3, jlong arg4, jlong arg5,
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jlong arg6, jlong arg7, jlong arg8,
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jlong arg9, jlong arg10, jlong arg11)
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#else
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JNIEXPORT jint JNICALL Java_compiler_calls_TestManyArgs_checkargs(JNIEnv* env, jclass jclazz,
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jint arg0, jshort arg1, jbyte arg2,
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jint arg3, jshort arg4, jbyte arg5,
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jint arg6, jshort arg7, jbyte arg8,
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jint arg9, jshort arg10, jbyte arg11)
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#endif
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{
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if (arg0 != 0xf) return 1;
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if (arg1 != 0xf) return 1;
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if (arg2 != 0xf) return 1;
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if (arg3 != 0xf) return 1;
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if (arg4 != 0xf) return 1;
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if (arg5 != 0xf) return 1;
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if (arg6 != 0xf) return 1;
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if (arg7 != 0xf) return 1;
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if (arg8 != 0xf) return 1;
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if (arg9 != 0xf) return 1;
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if (arg10 != 0xf) return 1;
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if (arg11 != 0xf) return 1;
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return 0;
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}
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JNIEXPORT
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void JNICALL Java_compiler_calls_TestManyArgs_scramblestack(JNIEnv* env, jclass jclazz)
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{
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volatile char stack[12*8];
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for (unsigned int i = 0; i < sizeof(stack); i++) {
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stack[i] = (char)0xff;
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}
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}
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