stdarg.h 1.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445
  1. /****************************************************************************
  2. * arch/risc-v/include/stdarg.h
  3. *
  4. * Licensed to the Apache Software Foundation (ASF) under one or more
  5. * contributor license agreements. See the NOTICE file distributed with
  6. * this work for additional information regarding copyright ownership. The
  7. * ASF licenses this file to you under the Apache License, Version 2.0 (the
  8. * "License"); you may not use this file except in compliance with the
  9. * License. You may obtain a copy of the License at
  10. *
  11. * http://www.apache.org/licenses/LICENSE-2.0
  12. *
  13. * Unless required by applicable law or agreed to in writing, software
  14. * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  15. * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  16. * License for the specific language governing permissions and limitations
  17. * under the License.
  18. *
  19. ****************************************************************************/
  20. #ifndef __ARCH_RISCV_INCLUDE_STDARG_H
  21. #define __ARCH_RISCV_INCLUDE_STDARG_H
  22. /****************************************************************************
  23. * Included Files
  24. ****************************************************************************/
  25. /****************************************************************************
  26. * Pre-processor Definitions
  27. ****************************************************************************/
  28. /* This should work with any modern gcc (newer than 3.4 or so) */
  29. #define va_start(v,l) __builtin_va_start(v,l)
  30. #define va_end(v) __builtin_va_end(v)
  31. #define va_arg(v,l) __builtin_va_arg(v,l)
  32. #define va_copy(d,s) __builtin_va_copy(d,s)
  33. /****************************************************************************
  34. * Public Types
  35. ****************************************************************************/
  36. typedef __builtin_va_list va_list;
  37. #endif /* __ARCH_RISCV_INCLUDE_STDARG_H */