added constants/macros to help maintain endian changes
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@ -30,7 +30,25 @@
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#define Eip Rip
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#define Eip Rip
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#endif
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#endif
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extern unsigned long swap32by8(unsigned long word);
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/*
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* This will help us gradually be able to port Project64 for big-endian CPUs
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* later. Currently it is written to assume 32-bit little-endian, like so:
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*
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* 0xAABBCCDD EEFFGGHH --> 0xDDCCBBAA HHGGFFEE
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* GPR bits[63..0] b1b2b3b4 b5b6b7b8
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*/
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#define BYTE_SWAP_MASK 3u
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#define HALF_SWAP_MASK ((BYTE_SWAP_MASK) & ~1u)
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#define WORD_SWAP_MASK ((BYTE_SWAP_MASK) & ~3u)
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// Convert MIPS server-native byte order to client-native endian.
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#define BES(offset) ((offset) ^ (BYTE_SWAP_MASK))
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// Convert MIPS server-native halfword order to client-native int16_t order.
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#define HES(offset) ((offset) ^ (HALF_SWAP_MASK))
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// Convert MIPS server-native word order to client-native int32_t order.
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#define WES(offset) ((offset) ^ (WORD_SWAP_MASK))
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class CMipsMemoryVM :
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class CMipsMemoryVM :
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public CMipsMemory,
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public CMipsMemory,
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