tools/gensyscalls/gensyscallinfos.cpp

32 	"Usage: gensyscallinfos <header> <syscall infos> <syscall types sizes>\n"
34 	"Given the (preprocessed) header file that defines the syscall prototypes "
36 	"command generates a source file consisting of syscall infos, which is "
38 	"to build gensyscalls, which in turn generates the assembly syscall\n"
39 	"definitions and code for the kernelland syscall dispatcher.\n"
42 	"                           syscall prototypes.\n"
43 	"  <syscall infos>        - Output: The syscall infos source file needed "
46 	"  <syscall types sizes>  - Output: A source file that will by another "
49 	"                           <syscall infos>.\n";
336 			Syscall syscall;
337 			_ParseSyscall(tokenizer, syscall);
338 			fSyscalls.push_back(syscall);
348 		// open the syscall info file
378 		file << "\tSyscall* syscall;" << endl;
382 			const Syscall& syscall = fSyscalls[i];
384 			// syscall = syscallVector->CreateSyscall("syscallName",
387 				<< syscall.GetName() << "\", \""
388 				<< syscall.GetKernelName() << "\");" << endl;
390 			const Type& returnType = syscall.GetReturnType();
392 			// syscall->SetReturnType<(SYSCALL_RETURN_TYPE_SIZE_<i>,
399 			int paramCount = syscall.CountParameters();
401 				const NamedType& param = syscall.ParameterAt(k);
402 				// syscall->AddParameter(SYSCALL_PARAMETER_SIZE_<i>_<k>,
419 		// open the syscall info file
446 			const Syscall& syscall = fSyscalls[i];
447 			const Type& returnType = syscall.GetReturnType();
458 			int paramCount = syscall.CountParameters();
460 				const NamedType& param = syscall.ParameterAt(k);
471 	void _ParseSyscall(Tokenizer& tokenizer, Syscall& syscall)
485 		syscall.SetName(returnType[returnType.size() - 1]);
492 		syscall.SetReturnType(returnTypeString);
495 			_ParseParameter(tokenizer, syscall);
498 				_ParseParameter(tokenizer, syscall);
504 	void _ParseParameter(Tokenizer& tokenizer, Syscall& syscall)
514 				_ParseFunctionPointerParameter(tokenizer, syscall, type);
536 		syscall.AddParameter(NamedType(typeString, typeName));
539 	void _ParseFunctionPointerParameter(Tokenizer& tokenizer, Syscall& syscall,
568 		// compose the type string and add it to the syscall parameters
574 		syscall.AddParameter(NamedType(typeString, typeName));