arch/sh/include/asm/flat.h

   1 /*
   2  * include/asm-sh/flat.h
   3  *
   4  * uClinux flat-format executables
   5  *
   6  * Copyright (C) 2003  Paul Mundt
   7  *
   8  * This file is subject to the terms and conditions of the GNU General Public
   9  * License.  See the file "COPYING" in the main directory of this archive for
  10  * more details.
  11  */
  12 #ifndef __ASM_SH_FLAT_H
  13 #define __ASM_SH_FLAT_H
  14
  15 #define flat_stack_align(sp)                    /* nothing needed */
  16 #define flat_argvp_envp_on_stack()              0
  17 #define flat_old_ram_flag(flags)                (flags)
  18 #define flat_reloc_valid(reloc, size)           ((reloc) <= (size))
  19 #define flat_get_addr_from_rp(rp, relval, flags, p)     get_unaligned(rp)
  20 #define flat_put_addr_at_rp(rp, val, relval)    put_unaligned(val,rp)
  21 #define flat_get_relocate_addr(rel)             (rel)
  22 #define flat_set_persistent(relval, p)          ({ (void)p; 0; })
  23
  24 #define FLAT_PLAT_INIT(_r) \
  25   do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \
  26        _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0; \
  27        _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \
  28        _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; \
  29        _r->sr = SR_FD; } while (0)
  30
  31 #endif /* __ASM_SH_FLAT_H */