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 #ifdef TARGET_ARM
  18 #define ABI_LLONG_ALIGNMENT 4
  19 #endif
  20
  21 #ifndef ABI_SHORT_ALIGNMENT
  22 #define ABI_SHORT_ALIGNMENT 2
  23 #endif
  24 #ifndef ABI_INT_ALIGNMENT
  25 #define ABI_INT_ALIGNMENT 4
  26 #endif
  27 #ifndef ABI_LONG_ALIGNMENT
  28 #define ABI_LONG_ALIGNMENT (TARGET_ABI_BITS / 8)
  29 #endif
  30 #ifndef ABI_LLONG_ALIGNMENT
  31 #define ABI_LLONG_ALIGNMENT 8
  32 #endif
  33
  34 typedef int16_t abi_short __attribute__ ((aligned(ABI_SHORT_ALIGNMENT)));
  35 typedef uint16_t abi_ushort __attribute__((aligned(ABI_SHORT_ALIGNMENT)));
  36 typedef int32_t abi_int __attribute__((aligned(ABI_INT_ALIGNMENT)));
  37 typedef uint32_t abi_uint __attribute__((aligned(ABI_INT_ALIGNMENT)));
  38 typedef int64_t abi_llong __attribute__((aligned(ABI_LLONG_ALIGNMENT)));
  39 typedef uint64_t abi_ullong __attribute__((aligned(ABI_LLONG_ALIGNMENT)));
  40
  41 #ifdef TARGET_ABI32
  42 typedef uint32_t abi_ulong __attribute__((aligned(ABI_LONG_ALIGNMENT)));
  43 typedef int32_t abi_long __attribute__((aligned(ABI_LONG_ALIGNMENT)));
  44 #define TARGET_ABI_FMT_lx "%08x"
  45 #define TARGET_ABI_FMT_ld "%d"
  46 #define TARGET_ABI_FMT_lu "%u"
  47
  48 static inline abi_ulong tswapal(abi_ulong v)
  49 {
  50     return tswap32(v);
  51 }
  52
  53 #else
  54 typedef target_ulong abi_ulong __attribute__((aligned(ABI_LONG_ALIGNMENT)));
  55 typedef target_long abi_long __attribute__((aligned(ABI_LONG_ALIGNMENT)));
  56 #define TARGET_ABI_FMT_lx TARGET_FMT_lx
  57 #define TARGET_ABI_FMT_ld TARGET_FMT_ld
  58 #define TARGET_ABI_FMT_lu TARGET_FMT_lu
  59 /* for consistency, define ABI32 too */
  60 #if TARGET_ABI_BITS == 32
  61 #define TARGET_ABI32 1
  62 #endif
  63
  64 static inline abi_ulong tswapal(abi_ulong v)
  65 {
  66     return tswapl(v);
  67 }
  68
  69 #endif
  70 #endif