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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:
* @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<u8>(_var, addr);
- return (u8)_var;
+ u8 data = 0;
+ Read<u8>(data, addr);
+ return (u8)data;
}
u16 Read16(const u32 addr) {
- u16_le _var = 0;
- Read<u16_le>(_var, addr);
- return (u16)_var;
-}
+ u16_le data = 0;
+ Read<u16_le>(data, addr);
-u32 Read32(const u32 addr) {
- u32_le _var = 0;
- Read<u32_le>(_var, addr);
- return _var;
+ // 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;
}
-u64 Read64(const u32 addr) {
- u64_le _var = 0;
- Read<u64_le>(_var, addr);
- return _var;
+u32 Read32(const u32 addr) {
+ u32_le data = 0;
+ Read<u32_le>(data, addr);
+
+ // 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) {