tools/gensyscalls/gensyscallinfos.cpp

34 	"Given the (preprocessed) header file that defines the syscall prototypes "
36 	"command generates a source file consisting of syscall infos, which is "
41 	"  <header>               - Input: The preprocessed header file with the\n"
43 	"  <syscall infos>        - Output: The syscall infos source file needed "
46 	"  <syscall types sizes>  - Output: A source file that will by another "
48 	"                           step turned into a header file included by\n"
317 		// open the input file
318 		ifstream file(filename, ifstream::in);
319 		if (!file.is_open())
322 		Tokenizer tokenizer(file);
348 		// open the syscall info file
349 		ofstream file(filename, ofstream::out | ofstream::trunc);
350 		if (!file.is_open())
354 		file << "#include \"gensyscalls.h\"" << endl;
355 		file << "#include \"syscall_types_sizes.h\"" << endl;
356 		file << endl;
358 		file << "const char* const kReturnTypeAlignmentType = \""
361 		file << "const char* const kParameterAlignmentType = \""
364 		file << "const char* const kLongParameterAlignmentType = \""
367 		file << "const int kReturnTypeAlignmentSize = "
369 		file << "const int kParameterAlignmentSize = "
371 		file << "const int kLongParameterAlignmentSize = "
373 		file << endl;
375 		file << "SyscallVector* create_syscall_vector() {" << endl;
376 		file << "\tSyscallVector* syscallVector = SyscallVector::Create();"
378 		file << "\tSyscall* syscall;" << endl;
386 			file << "\tsyscall = syscallVector->CreateSyscall(\""
394 			file << "\tsyscall->SetReturnType("
404 				file << "\tsyscall->AddParameter("
409 			file << endl;
413 		file << "\treturn syscallVector;" << endl;
414 		file << "}" << endl;
419 		// open the syscall info file
420 		ofstream file(filename, ofstream::out | ofstream::trunc);
421 		if (!file.is_open())
425 		file << "#include <computed_asm_macros.h>" << endl;
426 		file << "#include <syscalls.h>" << endl;
427 		file << endl;
428 		file << "#include \"arch_gensyscalls.h\"" << endl;
429 		file << endl;
430 		file << "#ifndef SYSCALL_LONG_PARAMETER_ALIGNMENT_TYPE" << endl;
431 		file << "#define SYSCALL_LONG_PARAMETER_ALIGNMENT_TYPE SYSCALL_PARAMETER_ALIGNMENT_TYPE"
433 		file << "#endif" << endl;
434 		file << "void dummy() {" << endl;
436 		file << "DEFINE_COMPUTED_ASM_MACRO(SYSCALL_RETURN_TYPE_ALIGNMENT_SIZE, "
438   		file << "DEFINE_COMPUTED_ASM_MACRO(SYSCALL_PARAMETER_ALIGNMENT_SIZE, "
440 		file << "DEFINE_COMPUTED_ASM_MACRO(SYSCALL_LONG_PARAMETER_ALIGNMENT_SIZE, "
442 		file << endl;
450 				file << "DEFINE_COMPUTED_ASM_MACRO(SYSCALL_RETURN_TYPE_SIZE_"
453 				file << "DEFINE_COMPUTED_ASM_MACRO(SYSCALL_RETURN_TYPE_SIZE_"
461 				file << "DEFINE_COMPUTED_ASM_MACRO(SYSCALL_PARAMETER_SIZE_" << i
464 			file << endl;
468 		file << "}" << endl;