arch/mips/lib/libgcc.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ASM_LIBGCC_H
   3 #define __ASM_LIBGCC_H
   4
   5 #include <asm/byteorder.h>
   6
   7 typedef int word_type __attribute__ ((mode (__word__)));
   8
   9 #ifdef __BIG_ENDIAN
  10 struct DWstruct {
  11         int high, low;
  12 };
  13
  14 struct TWstruct {
  15         long long high, low;
  16 };
  17 #elif defined(__LITTLE_ENDIAN)
  18 struct DWstruct {
  19         int low, high;
  20 };
  21
  22 struct TWstruct {
  23         long long low, high;
  24 };
  25 #else
  26 #error I feel sick.
  27 #endif
  28
  29 typedef union {
  30         struct DWstruct s;
  31         long long ll;
  32 } DWunion;
  33
  34 #if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPSR6)
  35 typedef int ti_type __attribute__((mode(TI)));
  36
  37 typedef union {
  38         struct TWstruct s;
  39         ti_type ti;
  40 } TWunion;
  41 #endif
  42
  43 #endif /* __ASM_LIBGCC_H */