ucontext-macros.h 1.7 KB

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  1. /* Macros for ucontext routines.
  2. Copyright (C) 2017-2019 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library. If not, see
  14. <http://www.gnu.org/licenses/>. */
  15. #ifndef _LINUX_RISCV_UCONTEXT_MACROS_H
  16. #define _LINUX_RISCV_UCONTEXT_MACROS_H
  17. #include <sysdep.h>
  18. #include <sys/asm.h>
  19. #include "ucontext_i.h"
  20. #define MCONTEXT_FSR (32 * SZFREG + MCONTEXT_FPREGS)
  21. #define SAVE_FP_REG(name, num, base) \
  22. FREG_S name, ((num) * SZFREG + MCONTEXT_FPREGS)(base)
  23. #define RESTORE_FP_REG(name, num, base) \
  24. FREG_L name, ((num) * SZFREG + MCONTEXT_FPREGS)(base)
  25. #define RESTORE_FP_REG_CFI(name, num, base) \
  26. RESTORE_FP_REG (name, num, base); \
  27. cfi_offset (name, (num) * SZFREG + MCONTEXT_FPREGS)
  28. #define SAVE_INT_REG(name, num, base) \
  29. REG_S name, ((num) * SZREG + MCONTEXT_GREGS)(base)
  30. #define RESTORE_INT_REG(name, num, base) \
  31. REG_L name, ((num) * SZREG + MCONTEXT_GREGS)(base)
  32. #define RESTORE_INT_REG_CFI(name, num, base) \
  33. RESTORE_INT_REG (name, num, base); \
  34. cfi_offset (name, (num) * SZREG + MCONTEXT_GREGS)
  35. #endif /* _LINUX_RISCV_UCONTEXT_MACROS_H */