diff --git a/src/core/hle/service/fs.h b/src/core/hle/service/fs.h index 34b0610ad..fabf5ac7e 100644 --- a/src/core/hle/service/fs.h +++ b/src/core/hle/service/fs.h @@ -24,7 +24,7 @@ public: * @return Port name of service */ const char *GetPortName() const { - return "Ufs:"; + return "fs:USER"; } }; diff --git a/src/core/mem_map_funcs.cpp b/src/core/mem_map_funcs.cpp index 0342122df..038d3bffa 100644 --- a/src/core/mem_map_funcs.cpp +++ b/src/core/mem_map_funcs.cpp @@ -224,27 +224,39 @@ u32 MapBlock_HeapGSP(u32 size, u32 operation, u32 permissions) { } u8 Read8(const u32 addr) { - u8 _var = 0; - Read(_var, addr); - return (u8)_var; + u8 data = 0; + Read(data, addr); + return (u8)data; } u16 Read16(const u32 addr) { - u16_le _var = 0; - Read(_var, addr); - return (u16)_var; + u16_le data = 0; + Read(data, addr); + + // Check for 16-bit unaligned memory reads... + if (addr & 1) { + // TODO(bunnei): Implement 16-bit unaligned memory reads + ERROR_LOG(MEMMAP, "16-bit unaligned memory reads are not implemented!"); + } + + return (u16)data; } u32 Read32(const u32 addr) { - u32_le _var = 0; - Read(_var, addr); - return _var; -} + u32_le data = 0; + Read(data, addr); -u64 Read64(const u32 addr) { - u64_le _var = 0; - Read(_var, addr); - return _var; + // Check for 32-bit unaligned memory reads... + if (addr & 3) { + // ARM allows for unaligned memory reads, however older ARM architectures read out memory + // from unaligned addresses in a shifted way. Our ARM CPU core (SkyEye) corrects for this, + // so therefore expects the memory to be read out in this manner. + // TODO(bunnei): Determine if this is necessary - perhaps it is OK to remove this from both + // SkyEye and here? + int shift = (addr & 3) * 8; + data = (data << shift) | (data >> (32 - shift)); + } + return (u32)data; } u32 Read8_ZX(const u32 addr) {