host/abigen/generator.cpp

35 bool VDsoAsmGenerator::syscall(ofstream& os, const Syscall& sc) {
36     if (!sc.is_vdso()) {
37         bool is_public = !sc.is_internal();
39             if (wrapper->applies(sc)) {
47            << " " << name_prefix_ << sc.name
48            << " " << sc.index
49            << " " << sc.num_kernel_args()
64 bool KernelBranchGenerator::syscall(ofstream& os, const Syscall& sc) {
65     if (sc.is_vdso()) {
68     os << "syscall_dispatch " << sc.num_kernel_args() << " " << sc.name << "\n";
72 bool SyscallNumbersGenerator::syscall(ofstream& os, const Syscall& sc) {
73     if (sc.is_vdso())
77     os << define_prefix_ << sc.name << " " << sc.index << "\n";
86 bool TraceInfoGenerator::syscall(ofstream& os, const Syscall& sc) {
87     if (sc.is_vdso())
91     os << "{" << sc.index << ", " << sc.num_kernel_args() << ", "
92        << '"' << sc.name << "\"},\n";
97 bool CategoryGenerator::syscall(ofstream& os, const Syscall& sc) {
98     for (const auto& attr : sc.attributes) {
100             category_map_[attr].push_back(&sc.name);
110         for (auto sc : category.second)
111             os << "    SYSCALL_IN_CATEGORY(" << *sc << ")\n";
118 void write_syscall_signature_line(ofstream& os, const Syscall& sc, string name_prefix,
121     auto syscall_name = name_prefix + sc.name;
124     os << sc.return_type() << " " << syscall_name << "(";
129     sc.for_each_kernel_arg([&](const TypeSpec& arg) {
138     if (sc.num_kernel_args() > 0) {
148 string write_syscall_return_var(ofstream& os, const Syscall& sc) {
149     string return_var = sc.is_void_return() ? "" : "ret";
150     if (!sc.is_void_return()) {
151         os << sc.return_type() << " " << return_var << ";\n";
156 void write_syscall_invocation(ofstream& os, const Syscall& sc,
162     os << name_prefix << sc.name << "(";
165     sc.for_each_kernel_arg([&](const TypeSpec& arg) {
169     if (sc.num_kernel_args() > 0) {