include/exec/user/abitypes.h

   1 #ifndef EXEC_USER_ABITYPES_H
   2 #define EXEC_USER_ABITYPES_H
   3
   4 #include "cpu.h"
   5
   6 #ifdef TARGET_ABI32
   7 #define TARGET_ABI_BITS 32
   8 #else
   9 #define TARGET_ABI_BITS TARGET_LONG_BITS
  10 #endif
  11
  12 #ifdef TARGET_M68K
  13 #define ABI_INT_ALIGNMENT 2
  14 #define ABI_LONG_ALIGNMENT 2
  15 #define ABI_LLONG_ALIGNMENT 2
  16 #endif
  17
  18 #if defined(TARGET_I386) && !defined(TARGET_X86_64)
  19 #define ABI_LLONG_ALIGNMENT 4
  20 #endif
  21
  22 #ifndef ABI_SHORT_ALIGNMENT
  23 #define ABI_SHORT_ALIGNMENT 2
  24 #endif
  25 #ifndef ABI_INT_ALIGNMENT
  26 #define ABI_INT_ALIGNMENT 4
  27 #endif
  28 #ifndef ABI_LONG_ALIGNMENT
  29 #define ABI_LONG_ALIGNMENT (TARGET_ABI_BITS / 8)
  30 #endif
  31 #ifndef ABI_LLONG_ALIGNMENT
  32 #define ABI_LLONG_ALIGNMENT 8
  33 #endif
  34
  35 typedef int16_t abi_short __attribute__ ((aligned(ABI_SHORT_ALIGNMENT)));
  36 typedef uint16_t abi_ushort __attribute__((aligned(ABI_SHORT_ALIGNMENT)));
  37 typedef int32_t abi_int __attribute__((aligned(ABI_INT_ALIGNMENT)));
  38 typedef uint32_t abi_uint __attribute__((aligned(ABI_INT_ALIGNMENT)));
  39 typedef int64_t abi_llong __attribute__((aligned(ABI_LLONG_ALIGNMENT)));
  40 typedef uint64_t abi_ullong __attribute__((aligned(ABI_LLONG_ALIGNMENT)));
  41
  42 #ifdef TARGET_ABI32
  43 typedef uint32_t abi_ulong __attribute__((aligned(ABI_LONG_ALIGNMENT)));
  44 typedef int32_t abi_long __attribute__((aligned(ABI_LONG_ALIGNMENT)));
  45 #define TARGET_ABI_FMT_lx "%08x"
  46 #define TARGET_ABI_FMT_ld "%d"
  47 #define TARGET_ABI_FMT_lu "%u"
  48
  49 static inline abi_ulong tswapal(abi_ulong v)
  50 {
  51     return tswap32(v);
  52 }
  53
  54 #else
  55 typedef target_ulong abi_ulong __attribute__((aligned(ABI_LONG_ALIGNMENT)));
  56 typedef target_long abi_long __attribute__((aligned(ABI_LONG_ALIGNMENT)));
  57 #define TARGET_ABI_FMT_lx TARGET_FMT_lx
  58 #define TARGET_ABI_FMT_ld TARGET_FMT_ld
  59 #define TARGET_ABI_FMT_lu TARGET_FMT_lu
  60 /* for consistency, define ABI32 too */
  61 #if TARGET_ABI_BITS == 32
  62 #define TARGET_ABI32 1
  63 #endif
  64
  65 static inline abi_ulong tswapal(abi_ulong v)
  66 {
  67     return tswapl(v);
  68 }
  69
  70 #endif
  71 #endif