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-rw-r--r--src/core/hle/service/fs.h2
-rw-r--r--src/core/mem_map_funcs.cpp42
2 files changed, 28 insertions, 16 deletions
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:
24 * @return Port name of service 24 * @return Port name of service
25 */ 25 */
26 const char *GetPortName() const { 26 const char *GetPortName() const {
27 return "Ufs:"; 27 return "fs:USER";
28 } 28 }
29}; 29};
30 30
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) {
224} 224}
225 225
226u8 Read8(const u32 addr) { 226u8 Read8(const u32 addr) {
227 u8 _var = 0; 227 u8 data = 0;
228 Read<u8>(_var, addr); 228 Read<u8>(data, addr);
229 return (u8)_var; 229 return (u8)data;
230} 230}
231 231
232u16 Read16(const u32 addr) { 232u16 Read16(const u32 addr) {
233 u16_le _var = 0; 233 u16_le data = 0;
234 Read<u16_le>(_var, addr); 234 Read<u16_le>(data, addr);
235 return (u16)_var;
236}
237 235
238u32 Read32(const u32 addr) { 236 // Check for 16-bit unaligned memory reads...
239 u32_le _var = 0; 237 if (addr & 1) {
240 Read<u32_le>(_var, addr); 238 // TODO(bunnei): Implement 16-bit unaligned memory reads
241 return _var; 239 ERROR_LOG(MEMMAP, "16-bit unaligned memory reads are not implemented!");
240 }
241
242 return (u16)data;
242} 243}
243 244
244u64 Read64(const u32 addr) { 245u32 Read32(const u32 addr) {
245 u64_le _var = 0; 246 u32_le data = 0;
246 Read<u64_le>(_var, addr); 247 Read<u32_le>(data, addr);
247 return _var; 248
249 // Check for 32-bit unaligned memory reads...
250 if (addr & 3) {
251 // ARM allows for unaligned memory reads, however older ARM architectures read out memory
252 // from unaligned addresses in a shifted way. Our ARM CPU core (SkyEye) corrects for this,
253 // so therefore expects the memory to be read out in this manner.
254 // TODO(bunnei): Determine if this is necessary - perhaps it is OK to remove this from both
255 // SkyEye and here?
256 int shift = (addr & 3) * 8;
257 data = (data << shift) | (data >> (32 - shift));
258 }
259 return (u32)data;
248} 260}
249 261
250u32 Read8_ZX(const u32 addr) { 262u32 Read8_ZX(const u32 addr) {