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X86 : Merged al mem reads into one EmuX86_Mem_Read

This commit is contained in:
patrickvl 2017-12-18 14:12:24 +01:00 committed by Luke Usher
parent b9066e509f
commit 639b91e483
1 changed files with 15 additions and 15 deletions
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30
src/CxbxKrnl/EmuX86.cpp
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@ -113,19 +113,19 @@ void EmuX86_IOWrite(xbaddr addr, uint32_t value, int size)
// to prevent recursive exceptions when accessing unallocated memory.
//
uint32_t EmuX86_Mem_Read32(xbaddr addr)
uint32_t EmuX86_Mem_Read(xbaddr addr, int size)
{
return *(uint32_t*)addr;
}
uint16_t EmuX86_Mem_Read16(xbaddr addr)
{
return *(uint16_t*)addr;
}
uint8_t EmuX86_Mem_Read8(xbaddr addr)
{
return *(uint8_t*)addr;
switch (size) {
case sizeof(uint32_t) :
return *(uint32_t*)addr;
case sizeof(uint16_t) :
return *(uint16_t*)addr;
case sizeof(uint8_t) :
return *(uint8_t*)addr;
default:
// UNREACHABLE(size);
return 0;
}
}
void EmuX86_Mem_Write32(xbaddr addr, uint32_t value)
@ -187,7 +187,7 @@ uint32_t EmuX86_Read32Aligned(xbaddr addr)
value = 0;
} else {
// Outside EmuException, pass the memory-access through to normal memory :
value = EmuX86_Mem_Read32(addr);
value = EmuX86_Mem_Read(addr, sizeof(uint32_t));
}
DbgPrintf("EmuX86_Read32Aligned(0x%08X) = 0x%08X\n", addr, value);
@ -232,7 +232,7 @@ uint16_t EmuX86_Read16(xbaddr addr)
value = 0;
} else {
// Outside EmuException, pass the memory-access through to normal memory :
value = EmuX86_Mem_Read16(addr);
value = (uint16_t)EmuX86_Mem_Read(addr, sizeof(uint16_t));
}
DbgPrintf("X86 : Read16(0x%.8X) = 0x%.4X\n", addr, value);
@ -263,7 +263,7 @@ uint8_t EmuX86_Read8(xbaddr addr)
value = 0;
} else {
// Outside EmuException, pass the memory-access through to normal memory :
value = EmuX86_Mem_Read8(addr);
value = (uint8_t)EmuX86_Mem_Read(addr, sizeof(uint8_t));
}
DbgPrintf("X86 : Read8(0x%.8X) = 0x%.2X\n", addr, value);