1// Copyright 2013, ARM Limited 2// All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions are met: 6// 7// * Redistributions of source code must retain the above copyright notice, 8// this list of conditions and the following disclaimer. 9// * Redistributions in binary form must reproduce the above copyright notice, 10// this list of conditions and the following disclaimer in the documentation 11// and/or other materials provided with the distribution. 12// * Neither the name of ARM Limited nor the names of its contributors may be 13// used to endorse or promote products derived from this software without 14// specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND 17// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 20// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 23// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 27#include "examples.h" 28 29// This is an interactive example, not to be used for testing. 30#ifndef TEST_EXAMPLES 31 32#define BUF_SIZE (4096) 33#define __ masm-> 34 35// The aim is to let the user "play" with the debugger. Brk will trigger the 36// debugger shell. 37void GenerateBreak(MacroAssembler* masm) { 38 Label hop; 39 __ Brk(); 40 __ Nop(); 41 __ B(&hop); 42 __ Nop(); 43 __ Bind(&hop); 44 __ Mov(x1, 123); 45 __ Mov(x2, 456); 46 __ Add(x0, x1, x2); 47 __ Ret(); 48} 49 50 51int main(void) { 52 // Create and initialize the assembler and the debugger. 53 byte assm_buf[BUF_SIZE]; 54 MacroAssembler masm(assm_buf, BUF_SIZE); 55 Decoder decoder; 56 Debugger debugger(&decoder); 57 58 // Generate the code for the example function. 59 Label start; 60 masm.Bind(&start); 61 GenerateBreak(&masm); 62 masm.FinalizeCode(); 63 64 // Run the example function. 65 debugger.RunFrom(start.target()); 66 printf("Debugger example run\n"); 67 68 return 0; 69} 70#endif 71