Debugger: Add core file request to DebuggerInterface.

{CoreFile,Local}DebuggerInterface:
- Add virtual hook for requesting a core dump of the current team. Implement
  accordingly in LocalDebuggerInterface, and add a no-op stub in
  CoreFileDebuggerInterface.

src/apps/debugger/debugger_interface/DebuggerInterface.h

@@ -89,6 +89,8 @@ public:
 
 	virtual	status_t			GetCpuFeatures(uint32& flags) = 0;
 
+	virtual	status_t			WriteCoreFile(const char* path) = 0;
+
 	// TeamMemory
 	virtual	status_t			GetMemoryProperties(target_addr_t address,
 									uint32& protection, uint32& locking) = 0;

src/apps/debugger/debugger_interface/interfaces/CoreFileDebuggerInterface.cpp

@@ -304,6 +304,13 @@ CoreFileDebuggerInterface::GetCpuFeatures(uint32& flags)
 }
 
 
+status_t
+CoreFileDebuggerInterface::WriteCoreFile(const char* path)
+{
+	return B_NOT_SUPPORTED;
+}
+
+
 status_t
 CoreFileDebuggerInterface::GetMemoryProperties(target_addr_t address,
 	uint32& protection, uint32& locking)

src/apps/debugger/debugger_interface/interfaces/CoreFileDebuggerInterface.h

@@ -68,6 +68,8 @@ public:
 
 	virtual	status_t			GetCpuFeatures(uint32& flags);
 
+	virtual	status_t			WriteCoreFile(const char* path);
+
 	// TeamMemory
 	virtual	status_t			GetMemoryProperties(target_addr_t address,
 									uint32& protection, uint32& locking);

src/apps/debugger/debugger_interface/interfaces/LocalDebuggerInterface.cpp

@@ -733,6 +733,27 @@ LocalDebuggerInterface::GetCpuFeatures(uint32& flags)
 }
 
 
+status_t
+LocalDebuggerInterface::WriteCoreFile(const char* path)
+{
+	DebugContextGetter contextGetter(fDebugContextPool);
+
+	debug_nub_write_core_file_reply reply;
+
+	debug_nub_write_core_file message;
+	message.reply_port = contextGetter.Context()->reply_port;
+	strlcpy(message.path, path, sizeof(message.path));
+
+	status_t error = send_debug_message(contextGetter.Context(),
+		B_DEBUG_WRITE_CORE_FILE, &message, sizeof(message), &reply,
+		sizeof(reply));
+	if (error == B_OK)
+		error = reply.error;
+
+	return error;
+}
+
+
 status_t
 LocalDebuggerInterface::GetMemoryProperties(target_addr_t address,
 	uint32& protection, uint32& locking)

src/apps/debugger/debugger_interface/interfaces/LocalDebuggerInterface.h

@@ -61,6 +61,8 @@ public:
 
 	virtual	status_t			GetCpuFeatures(uint32& flags);
 
+	virtual	status_t			WriteCoreFile(const char* path);
+
 	// TeamMemory
 	virtual	status_t			GetMemoryProperties(target_addr_t address,
 									uint32& protection, uint32& locking);