flat.h 863 B

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  1. /* SPDX-License-Identifier: GPL-2.0
  2. *
  3. * include/asm-sh/flat.h
  4. *
  5. * uClinux flat-format executables
  6. *
  7. * Copyright (C) 2003 Paul Mundt
  8. */
  9. #ifndef __ASM_SH_FLAT_H
  10. #define __ASM_SH_FLAT_H
  11. #include <asm/unaligned.h>
  12. static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
  13. u32 *addr)
  14. {
  15. *addr = get_unaligned((__force u32 *)rp);
  16. return 0;
  17. }
  18. static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
  19. {
  20. put_unaligned(addr, (__force u32 *)rp);
  21. return 0;
  22. }
  23. #define FLAT_PLAT_INIT(_r) \
  24. do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \
  25. _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0; \
  26. _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \
  27. _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; \
  28. _r->sr = SR_FD; } while (0)
  29. #endif /* __ASM_SH_FLAT_H */