qemu/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 #define ABI_LLONG_ALIGNMENT 2
  15 #endif
  16
  17 #ifndef ABI_SHORT_ALIGNMENT
  18 #define ABI_SHORT_ALIGNMENT 2
  19 #endif
  20 #ifndef ABI_INT_ALIGNMENT
  21 #define ABI_INT_ALIGNMENT 4
  22 #endif
  23 #ifndef ABI_LONG_ALIGNMENT
  24 #define ABI_LONG_ALIGNMENT (TARGET_ABI_BITS / 8)
  25 #endif
  26 #ifndef ABI_LLONG_ALIGNMENT
  27 #define ABI_LLONG_ALIGNMENT 8
  28 #endif
  29
  30 typedef int16_t abi_short __attribute__ ((aligned(ABI_SHORT_ALIGNMENT)));
  31 typedef uint16_t abi_ushort __attribute__((aligned(ABI_SHORT_ALIGNMENT)));
  32 typedef int32_t abi_int __attribute__((aligned(ABI_INT_ALIGNMENT)));
  33 typedef uint32_t abi_uint __attribute__((aligned(ABI_INT_ALIGNMENT)));
  34 typedef int64_t abi_llong __attribute__((aligned(ABI_LLONG_ALIGNMENT)));
  35 typedef uint64_t abi_ullong __attribute__((aligned(ABI_LLONG_ALIGNMENT)));
  36
  37 #ifdef TARGET_ABI32
  38 typedef uint32_t abi_ulong __attribute__((aligned(ABI_LONG_ALIGNMENT)));
  39 typedef int32_t abi_long __attribute__((aligned(ABI_LONG_ALIGNMENT)));
  40 #define TARGET_ABI_FMT_lx "%08x"
  41 #define TARGET_ABI_FMT_ld "%d"
  42 #define TARGET_ABI_FMT_lu "%u"
  43
  44 static inline abi_ulong tswapal(abi_ulong v)
  45 {
  46     return tswap32(v);
  47 }
  48
  49 #else
  50 typedef target_ulong abi_ulong __attribute__((aligned(ABI_LONG_ALIGNMENT)));
  51 typedef target_long abi_long __attribute__((aligned(ABI_LONG_ALIGNMENT)));
  52 #define TARGET_ABI_FMT_lx TARGET_FMT_lx
  53 #define TARGET_ABI_FMT_ld TARGET_FMT_ld
  54 #define TARGET_ABI_FMT_lu TARGET_FMT_lu
  55 /* for consistency, define ABI32 too */
  56 #if TARGET_ABI_BITS == 32
  57 #define TARGET_ABI32 1
  58 #endif
  59
  60 static inline abi_ulong tswapal(abi_ulong v)
  61 {
  62     return tswapl(v);
  63 }
  64
  65 #endif
  66 #endif