include/exec/user/abitypes.h

   1 #ifndef QEMU_TYPES_H
   2 #define QEMU_TYPES_H
   3 #include "cpu.h"
   4
   5 #ifdef TARGET_ABI32
   6 #define TARGET_ABI_BITS 32
   7 #else
   8 #define TARGET_ABI_BITS TARGET_LONG_BITS
   9 #endif
  10
  11 #ifdef TARGET_M68K
  12 #define ABI_INT_ALIGNMENT 2
  13 #define ABI_LONG_ALIGNMENT 2
  14 #endif
  15
  16 #ifndef ABI_SHORT_ALIGNMENT
  17 #define ABI_SHORT_ALIGNMENT 2
  18 #endif
  19 #ifndef ABI_INT_ALIGNMENT
  20 #define ABI_INT_ALIGNMENT 4
  21 #endif
  22 #ifndef ABI_LONG_ALIGNMENT
  23 #define ABI_LONG_ALIGNMENT (TARGET_ABI_BITS / 8)
  24 #endif
  25
  26 typedef int16_t abi_short __attribute__ ((aligned(ABI_SHORT_ALIGNMENT)));
  27 typedef uint16_t abi_ushort __attribute__((aligned(ABI_SHORT_ALIGNMENT)));
  28 typedef int32_t abi_int __attribute__((aligned(ABI_INT_ALIGNMENT)));
  29 typedef uint32_t abi_uint __attribute__((aligned(ABI_INT_ALIGNMENT)));
  30
  31 #ifdef TARGET_ABI32
  32 typedef uint32_t abi_ulong __attribute__((aligned(ABI_LONG_ALIGNMENT)));
  33 typedef int32_t abi_long __attribute__((aligned(ABI_LONG_ALIGNMENT)));
  34 #define TARGET_ABI_FMT_lx "%08x"
  35 #define TARGET_ABI_FMT_ld "%d"
  36 #define TARGET_ABI_FMT_lu "%u"
  37
  38 static inline abi_ulong tswapal(abi_ulong v)
  39 {
  40     return tswap32(v);
  41 }
  42
  43 #else
  44 typedef target_ulong abi_ulong __attribute__((aligned(ABI_LONG_ALIGNMENT)));
  45 typedef target_long abi_long __attribute__((aligned(ABI_LONG_ALIGNMENT)));
  46 #define TARGET_ABI_FMT_lx TARGET_FMT_lx
  47 #define TARGET_ABI_FMT_ld TARGET_FMT_ld
  48 #define TARGET_ABI_FMT_lu TARGET_FMT_lu
  49 /* for consistency, define ABI32 too */
  50 #if TARGET_ABI_BITS == 32
  51 #define TARGET_ABI32 1
  52 #endif
  53
  54 static inline abi_ulong tswapal(abi_ulong v)
  55 {
  56     return tswapl(v);
  57 }
  58
  59 #endif
  60 #endif