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[Project64] Allow rdram to be at fixed address

This commit is contained in:
zilmar 2017-08-22 18:08:54 +10:00
parent 7da3180fb6
commit c6b350720a
5 changed files with 12 additions and 11 deletions
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4
Source/Common/MemoryManagement.cpp
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@ -48,10 +48,10 @@ static bool TranslateToMemProtect(int OsMemProtection, MEM_PROTECTION & memProte
} }
#endif #endif
void* AllocateAddressSpace(size_t size) void* AllocateAddressSpace(size_t size, void * base_address)
{ {
#ifdef _WIN32 #ifdef _WIN32
return VirtualAlloc(NULL, size, MEM_RESERVE | MEM_TOP_DOWN, PAGE_NOACCESS); return VirtualAlloc(base_address, size, MEM_RESERVE | MEM_TOP_DOWN, PAGE_NOACCESS);
#else #else
void * ptr = mmap((void*)0, size, PROT_NONE, MAP_PRIVATE | MAP_ANON, -1, 0); void * ptr = mmap((void*)0, size, PROT_NONE, MAP_PRIVATE | MAP_ANON, -1, 0);
if (ptr == MAP_FAILED) if (ptr == MAP_FAILED)

2
Source/Common/MemoryManagement.h
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@ -8,7 +8,7 @@ enum MEM_PROTECTION
MEM_EXECUTE_READWRITE, MEM_EXECUTE_READWRITE,
}; };
void* AllocateAddressSpace(size_t size); void* AllocateAddressSpace(size_t size, void * base_address = 0);
bool FreeAddressSpace(void* addr, size_t size); bool FreeAddressSpace(void* addr, size_t size);
void* CommitMemory(void* addr, size_t size, MEM_PROTECTION memProtection); void* CommitMemory(void* addr, size_t size, MEM_PROTECTION memProtection);
bool DecommitMemory(void* addr, size_t size); bool DecommitMemory(void* addr, size_t size);

2
Source/Project64-core/N64System/Mips/MemoryVirtualMem.cpp
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@ -110,7 +110,7 @@ void CMipsMemoryVM::Reset(bool /*EraseMemory*/)
void CMipsMemoryVM::ReserveMemory() void CMipsMemoryVM::ReserveMemory()
{ {
m_Reserve1 = (uint8_t *)AllocateAddressSpace(0x20000000); m_Reserve1 = (uint8_t *)AllocateAddressSpace(0x20000000, (void *)g_Settings->LoadDword(Setting_FixedRdramAddress));
m_Reserve2 = (uint8_t *)AllocateAddressSpace(0x04002000); m_Reserve2 = (uint8_t *)AllocateAddressSpace(0x04002000);
} }

1
Source/Project64-core/Settings/Settings.h
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@ -49,6 +49,7 @@ enum SettingID
Setting_CheckEmuRunning, Setting_CheckEmuRunning,
Setting_EraseGameDefaults, Setting_EraseGameDefaults,
Setting_ForceInterpreterCPU, Setting_ForceInterpreterCPU,
Setting_FixedRdramAddress,
Setting_AutoZipInstantSave, Setting_AutoZipInstantSave,
Setting_RememberCheats, Setting_RememberCheats,

2
Source/Project64-core/Settings/SettingsClass.cpp
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@ -113,7 +113,7 @@ void CSettings::AddHowToHandleSetting(const char * BaseDirectory)
AddHandler(Setting_EraseGameDefaults, new CSettingTypeApplication("", "Erase on default", (uint32_t)true)); AddHandler(Setting_EraseGameDefaults, new CSettingTypeApplication("", "Erase on default", (uint32_t)true));
AddHandler(Setting_CheckEmuRunning, new CSettingTypeApplication("", "Check Running", (uint32_t)true)); AddHandler(Setting_CheckEmuRunning, new CSettingTypeApplication("", "Check Running", (uint32_t)true));
AddHandler(Setting_ForceInterpreterCPU, new CSettingTypeApplication("", "Force Interpreter CPU", false)); AddHandler(Setting_ForceInterpreterCPU, new CSettingTypeApplication("", "Force Interpreter CPU", false));
AddHandler(Setting_FixedRdramAddress, new CSettingTypeApplication("", "Fixed Rdram Address", (uint32_t)0));
AddHandler(Setting_RememberCheats, new CSettingTypeApplication("", "Remember Cheats", (uint32_t)false)); AddHandler(Setting_RememberCheats, new CSettingTypeApplication("", "Remember Cheats", (uint32_t)false));
#ifdef ANDROID #ifdef ANDROID