// Copyright 2014, VIXL authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of ARM Limited nor the names of its contributors may be
// used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "examples.h"
// This is an interactive example, not to be used for testing.
#ifndef TEST_EXAMPLES
#define __ masm->
// The aim is to let the user "play" with the debugger. Brk will trigger the
// debugger shell.
void GenerateBreak(MacroAssembler* masm) {
Label hop;
__ Brk();
__ Nop();
__ B(&hop);
__ Nop();
__ Bind(&hop);
__ Mov(x1, 123);
__ Mov(x2, 456);
__ Add(x0, x1, x2);
__ Ret();
}
#ifdef VIXL_INCLUDE_SIMULATOR_AARCH64
int main(void) {
MacroAssembler masm;
Decoder decoder;
Debugger debugger(&decoder);
// Generate the code for the example function.
Label start;
masm.Bind(&start);
GenerateBreak(&masm);
masm.FinalizeCode();
// Run the example function.
debugger.RunFrom(masm.GetLabelAddress<Instruction*>(&start));
printf("Debugger example run\n");
return 0;
}
#else
// Without the simulator there is nothing to test.
int main(void) { return 0; }
#endif // VIXL_INCLUDE_SIMULATOR_AARCH64
#endif // TEST_EXAMPLES