Add DebugEvent structure for svcGetDebugEvent

nx/include/switch/kernel/svc.h

@@ -290,6 +290,159 @@ typedef enum {
     IoPoolType_PcieA2 = 0, ///< Physical address range 0x12000000-0x1FFFFFFF
 } IoPoolType;
 
+/// DebugEvent types
+typedef enum {
+    DebugEventType_CreateProcess = 0,
+    DebugEventType_CreateThread  = 1,
+    DebugEventType_ExitProcess   = 2,
+    DebugEventType_ExitThread    = 3,
+    DebugEventType_Exception     = 4,
+} DebugEventType;
+
+/// Process exit reasons
+typedef enum {
+    ProcessExitReason_ExitProcess      = 0,
+    ProcessExitReason_TerminateProcess = 1,
+    ProcessExitReason_Exception        = 2,
+} ProcessExitReason;
+
+/// Thread exit reasons
+typedef enum {
+    ThreadExitReason_ExitThread       = 0,
+    ThreadExitReason_TerminateThread  = 1,
+    ThreadExitReason_ExitProcess      = 2,
+    ThreadExitReason_TerminateProcess = 3,
+} ThreadExitReason;
+
+/// Debug exception types
+typedef enum {
+    DebugException_UndefinedInstruction = 0,
+    DebugException_InstructionAbort     = 1,
+    DebugException_DataAbort            = 2,
+    DebugException_AlignmentFault       = 3,
+    DebugException_DebuggerAttached     = 4,
+    DebugException_BreakPoint           = 5,
+    DebugException_UserBreak            = 6,
+    DebugException_DebuggerBreak        = 7,
+    DebugException_UndefinedSystemCall  = 8,
+    DebugException_MemorySystemError    = 9, ///< [2.0.0+]
+} DebugException;
+
+/// Break point types
+typedef enum {
+    BreakPointType_HardwareInstruction = 0,
+    BreakPointType_HardwareData        = 1,
+} BreakPointType;
+
+/// DebugEvent flags
+typedef enum {
+    DebugEventFlag_Stopped = BIT(0),
+} DebugEventFlag;
+
+/// Address space types for CreateProcessFlags
+typedef enum {
+    CreateProcessFlagAddressSpace_32bit             = 0,
+    CreateProcessFlagAddressSpace_64bitDeprecated   = 1,
+    CreateProcessFlagAddressSpace_32bitWithoutAlias = 2,
+    CreateProcessFlagAddressSpace_64bit             = 3,
+} CreateProcessFlagAddressSpace;
+
+/// Flags for svcCreateProcess and CreateProcess event
+typedef struct {
+    u32 is_64bit: 1;
+    u32 address_space: 3;                      ///< \ref CreateProcessFlagAddressSpace
+    u32 enable_debug: 1;                       ///< [2.0.0+]
+    u32 enable_aslr: 1;
+    u32 is_application: 1;
+    u32 pool_partition: 4;                     ///< [4.0.0-4.1.0] 1 = UseSecureMemory, [5.0.0+] \ref PhysicalMemorySystemInfo
+    u32 optimize_memory_allocation: 1;         ///< [7.0.0+] Only allowed in combination with is_application
+    u32 disable_device_address_space_merge: 1; ///< [11.0.0+]
+    u32 enable_alias_region_extra_size: 1;     ///< [18.0.0+]
+    u32 reserved: 18;
+} CreateProcessFlags;
+
+/// DebugEvent structure
+typedef struct {
+    u32 type;                                              ///< \ref DebugEventType
+    u32 flags;                                             ///< \ref DebugEventFlag
+    u64 thread_id;
+
+    union {
+        /// DebugEventType_CreateProcess
+        struct {
+            u64 program_id;
+            u64 process_id;
+            char name[0xC];
+            u32 flags;                                     ///< \ref CreateProcessFlags
+            void* user_exception_context_address;          ///< [5.0.0+]
+        } create_process; 
+
+        /// DebugEventType_CreateThread
+        struct {
+            u64 thread_id;
+            void* tls_address;
+            void* entrypoint;                              ///< [1.0.0-10.2.0]
+        } create_thread;
+
+        /// DebugEventType_ExitProcess
+        struct {
+            u32 reason;                                    ///< \ref ProcessExitReason
+        } exit_process;
+
+        /// DebugEventType_ExitThread
+        struct {
+            u32 reason;                                    ///< \ref ThreadExitReason
+        } exit_thread;
+
+        /// DebugEventType_Exception
+        struct {
+            u32 type;                                      ///< \ref DebugException
+            void* address;
+            union {
+                /// DebugException_UndefinedInstruction
+                struct {
+                    u32 insn;
+                } undefined_instruction;
+
+                /// DebugException_DataAbort
+                struct {
+                    void* address;
+                } data_abort;
+
+                /// DebugException_AlignmentFault
+                struct {
+                    void* address;
+                } alignment_fault;
+
+                /// DebugException_BreakPoint
+                struct {
+                    u32 type;                              ///< \ref BreakPointType
+                    void* address;
+                } break_point;
+
+                /// DebugException_UserBreak
+                struct {
+                    u32 break_reason;                      ///< \ref BreakReason
+                    void* address;
+                    size_t size;
+                } user_break;
+
+                /// DebugException_DebuggerBreak
+                struct {
+                    u64 active_thread_ids[4];
+                } debugger_break;
+
+                /// DebugException_UndefinedSystemCall
+                struct {
+                    u32 id;
+                } undefined_system_call;
+
+                u64 raw;
+            } specific;
+        } exception;
+    } info;
+} DebugEvent;
+
 ///@name Memory management
 ///@{
 
@@ -1265,7 +1418,7 @@ Result svcTerminateDebugProcess(Handle debug);
  * @note Syscall number 0x63.
  * @warning This is a privileged syscall. Use \ref envIsSyscallHinted to check if it is available.
  */
-Result svcGetDebugEvent(void* event_out, Handle debug);
+Result svcGetDebugEvent(DebugEvent* event_out, Handle debug);
 
 /**
  * @brief Continues a debugging session.