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https://github.com/yuzu-emu/yuzu.git
synced 2024-09-01 20:29:04 +00:00
added a GetPointer function to Memory for use with ELF loading
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@ -1,5 +1,5 @@
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/**
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* Copyright (C) 2013 Citrus Emulator
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* Copyright (C) 2014 Citra Emulator
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*
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* @file mem_map.cpp
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* @author ShizZy <shizzy247@gmail.com>
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@ -1,5 +1,5 @@
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/**
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* Copyright (C) 2013 Citrus Emulator
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* Copyright (C) 2014 Citra Emulator
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*
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* @file mem_map.h
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* @author ShizZy <shizzy247@gmail.com>
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@ -39,6 +39,7 @@
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#define MEM_AXI_WRAM_SIZE 0x00080000 ///< AXI WRAM size
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#define MEM_FCRAM_SIZE 0x08000000 ///< FCRAM size
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#define MEM_VRAM_MASK 0x007FFFFF
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#define MEM_FCRAM_MASK (MEM_FCRAM_SIZE - 1) ///< FCRAm mask
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////////////////////////////////////////////////////////////////////////////////////////////////////
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@ -74,6 +75,8 @@ void Write8(const u32 addr, const u32 data);
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void Write16(const u32 addr, const u32 data);
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void Write32(const u32 addr, const u32 data);
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u8* GetPointer(const u32 Address);
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} // namespace
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////////////////////////////////////////////////////////////////////////////////////////////////////
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@ -1,5 +1,5 @@
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/**
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* Copyright (C) 2013 Citrus Emulator
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* Copyright (C) 2014 Citra Emulator
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*
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* @file mem_map_funcs.cpp
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* @author ShizZy <shizzy247@gmail.com>
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@ -28,33 +28,6 @@
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namespace Memory {
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/*
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u8 *GetPointer(const u32 addr)
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{
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if ((addr & 0x3E000000) == 0x08000000) {
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return g_fcram + (addr & MEM_FCRAM_MASK);
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}
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else if ((addr & 0x3F800000) == 0x04000000) {
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return m_pVRAM + (addr & VRAM_MASK);
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}
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else if ((addr & 0x3F000000) >= 0x08000000 && (addr & 0x3F000000) < 0x08000000 + g_MemorySize) {
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return m_pRAM + (addr & g_MemoryMask);
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}
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else {
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ERROR_LOG(MEMMAP, "Unknown GetPointer %08x PC %08x LR %08x", addr, currentMIPS->pc, currentMIPS->r[MIPS_REG_RA]);
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static bool reported = false;
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if (!reported) {
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Reporting::ReportMessage("Unknown GetPointer %08x PC %08x LR %08x", addr, currentMIPS->pc, currentMIPS->r[MIPS_REG_RA]);
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reported = true;
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}
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if (!g_Config.bIgnoreBadMemAccess) {
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Core_EnableStepping(true);
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host->SetDebugMode(true);
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}
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return 0;
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}
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}*/
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template <typename T>
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inline void ReadFromHardware(T &var, const u32 addr)
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{
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@ -125,6 +98,33 @@ bool IsValidAddress(const u32 addr) {
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}
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}
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u8 *GetPointer(const u32 addr) {
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// TODO(bunnei): Just a stub for now... ImplementMe!
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if ((addr & 0x3E000000) == 0x08000000) {
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return g_fcram + (addr & MEM_FCRAM_MASK);
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}
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//else if ((addr & 0x3F800000) == 0x04000000) {
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// return g_vram + (addr & MEM_VRAM_MASK);
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//}
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//else if ((addr & 0x3F000000) >= 0x08000000 && (addr & 0x3F000000) < 0x08000000 + g_MemorySize) {
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// return m_pRAM + (addr & g_MemoryMask);
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//}
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else {
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//ERROR_LOG(MEMMAP, "Unknown GetPointer %08x PC %08x LR %08x", addr, currentMIPS->pc, currentMIPS->r[MIPS_REG_RA]);
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ERROR_LOG(MEMMAP, "Unknown GetPointer %08x", addr);
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static bool reported = false;
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//if (!reported) {
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// Reporting::ReportMessage("Unknown GetPointer %08x PC %08x LR %08x", addr, currentMIPS->pc, currentMIPS->r[MIPS_REG_RA]);
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// reported = true;
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//}
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//if (!g_Config.bIgnoreBadMemAccess) {
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// Core_EnableStepping(true);
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// host->SetDebugMode(true);
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//}
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return 0;
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}
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}
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u8 Read8(const u32 addr) {
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u8 _var = 0;
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ReadFromHardware<u8>(_var, addr);
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