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author | bunnei <ericbunnie@gmail.com> | 2014-04-13 05:31:39 +0200 |
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committer | bunnei <ericbunnie@gmail.com> | 2014-04-13 05:31:39 +0200 |
commit | 6f6d5158de18a7ca134406d55446c27f6db48a1a (patch) | |
tree | 82c3b60b5584618207e748e714cc9da30a7962e4 /src/core/hle | |
parent | cleanups to service HLE (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/hle.cpp | 45 | ||||
-rw-r--r-- | src/core/hle/hle.h | 13 |
2 files changed, 55 insertions, 3 deletions
diff --git a/src/core/hle/hle.cpp b/src/core/hle/hle.cpp index 3d2c53954..51432dc87 100644 --- a/src/core/hle/hle.cpp +++ b/src/core/hle/hle.cpp @@ -15,6 +15,40 @@ namespace HLE { static std::vector<ModuleDef> g_module_db; +u8* g_command_buffer = NULL; ///< Command buffer used for sharing between appcore and syscore + +// Read from memory used by CTROS HLE functions +template <typename T> +inline void Read(T &var, const u32 addr) { + if (addr >= HLE::CMD_BUFFER_ADDR && addr < HLE::CMD_BUFFER_ADDR_END) { + var = *((const T*)&g_command_buffer[addr & CMD_BUFFER_MASK]); + } else { + ERROR_LOG(HLE, "unknown read from address %08X", addr); + } +} + +// Write to memory used by CTROS HLE functions +template <typename T> +inline void Write(u32 addr, const T data) { + if (addr >= HLE::CMD_BUFFER_ADDR && addr < HLE::CMD_BUFFER_ADDR_END) { + *(T*)&g_command_buffer[addr & CMD_BUFFER_MASK] = data; + } else { + ERROR_LOG(HLE, "unknown write to address %08X", addr); + } +} + +// Explicitly instantiate template functions because we aren't defining this in the header: + +template void Read<u64>(u64 &var, const u32 addr); +template void Read<u32>(u32 &var, const u32 addr); +template void Read<u16>(u16 &var, const u32 addr); +template void Read<u8>(u8 &var, const u32 addr); + +template void Write<u64>(u32 addr, const u64 data); +template void Write<u32>(u32 addr, const u32 data); +template void Write<u16>(u32 addr, const u16 data); +template void Write<u8>(u32 addr, const u8 data); + const FunctionDef* GetSyscallInfo(u32 opcode) { u32 func_num = opcode & 0xFFFFFF; // 8 bits if (func_num > 0xFF) { @@ -41,8 +75,8 @@ void CallSyscall(u32 opcode) { Addr CallGetThreadCommandBuffer() { // Called on insruction: mrc p15, 0, r0, c13, c0, 3 // Returns an address in OSHLE memory for the CPU to read/write to - RETURN(OS_THREAD_COMMAND_BUFFER_ADDR); - return OS_THREAD_COMMAND_BUFFER_ADDR; + RETURN(CMD_BUFFER_ADDR); + return CMD_BUFFER_ADDR; } void RegisterModule(std::string name, int num_functions, const FunctionDef* func_table) { @@ -56,6 +90,8 @@ void RegisterAllModules() { void Init() { Service::Init(); + + g_command_buffer = new u8[CMD_BUFFER_SIZE]; RegisterAllModules(); @@ -63,7 +99,12 @@ void Init() { } void Shutdown() { + Service::Shutdown(); + + delete g_command_buffer; + g_module_db.clear(); + NOTICE_LOG(HLE, "shutdown OK"); } diff --git a/src/core/hle/hle.h b/src/core/hle/hle.h index 2bd1f99a2..5ee90bcdc 100644 --- a/src/core/hle/hle.h +++ b/src/core/hle/hle.h @@ -17,7 +17,10 @@ namespace HLE { enum { - OS_THREAD_COMMAND_BUFFER_ADDR = 0xA0004000, + CMD_BUFFER_ADDR = 0xA0010000, ///< Totally arbitrary unused address space + CMD_BUFFER_SIZE = 0x10000, + CMD_BUFFER_MASK = (CMD_BUFFER_SIZE - 1), + CMD_BUFFER_ADDR_END = (CMD_BUFFER_ADDR + CMD_BUFFER_SIZE), }; typedef u32 Addr; @@ -35,6 +38,14 @@ struct ModuleDef { const FunctionDef* func_table; }; +// Read from memory used by CTROS HLE functions +template <typename T> +inline void Read(T &var, const u32 addr); + +// Write to memory used by CTROS HLE functions +template <typename T> +inline void Write(u32 addr, const T data); + void RegisterModule(std::string name, int num_functions, const FunctionDef *func_table); void CallSyscall(u32 opcode); |