tools/kazoo/asm_output.cc

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "tools/kazoo/output_util.h"
#include "tools/kazoo/outputs.h"

// This currently handles both x86 and arm asm output, as they're identical.
bool AsmOutput(const SyscallLibrary& library, Writer* writer) {
  if (!CopyrightHeaderWithCppComments(writer)){
    return false;
  }

  size_t i = 0;
  for (const auto& syscall : library.syscalls()) {
    if (syscall->HasAttribute("Vdsocall")) {
      continue;
    }

    Type return_type;
    std::vector<StructMember> arguments;
    MapRequestResponseToCAbi(syscall->request(), syscall->response(), &return_type, &arguments);

    bool is_private = syscall->HasAttribute("Blocking") || syscall->HasAttribute("Internal") ||
                     syscall->name() == "syscall_test_wrapper";  // This is hardcoded in abigen.
    writer->Printf("m_syscall zx_%s %zu %zu %d\n", syscall->name().c_str(), i, arguments.size(),
                   is_private ? 0 : 1);
    ++i;
  }

  // TODO(syscall-fidl-transition): Original file has an extra \n, add one here
  // for consistency.
  writer->Puts("\n");

  return true;
}