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51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
// Copyright (c) 2012- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#pragma once
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#include <cstdint>
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// This stuff used to only disassemble very old ARM but has now
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// been extended to support most (but not all) modern instructions, including NEON.
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// Disarm itself has the license you can see in the cpp file.
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// I'm not entirely sure it's 100% gpl compatible but it's nearly
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// public domain so meh.
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const char *ArmRegName(int r);
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void ArmDis(unsigned int addr, unsigned int w, char *output, int bufsize, bool includeWord);
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// Information about a load/store instruction.
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struct ArmLSInstructionInfo {
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int instructionSize;
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bool isIntegerLoadStore;
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bool isFPLoadStore;
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bool isMultiLoadStore;
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int size; // 0 = 8-bit, 1 = 16-bit, 2 = 32-bit, 3 = 64-bit
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bool isMemoryWrite;
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int Rt;
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int Rn;
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int Rm;
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// TODO: more.
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};
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bool ArmAnalyzeLoadStore(uint32_t addr, uint32_t op, ArmLSInstructionInfo *info);
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