include/exec/target_long.h

   1 /*
   2  * Target Long Definitions
   3  *
   4  * Copyright (c) 2003 Fabrice Bellard
   5  * Copyright (c) 2023 Linaro Ltd
   6  *
   7  * SPDX-License-Identifier: GPL-2.0-or-later
   8  */
   9
  10 #ifndef _TARGET_LONG_H_
  11 #define _TARGET_LONG_H_
  12
  13 /*
  14  * Usually this should only be included via cpu-defs.h however for
  15  * certain cases where we want to build only two versions of a binary
  16  * object we can include directly. However the build-system must
  17  * ensure TARGET_LONG_BITS is defined directly.
  18  */
  19 #ifndef TARGET_LONG_BITS
  20 #error TARGET_LONG_BITS not defined
  21 #endif
  22
  23 #define TARGET_LONG_SIZE (TARGET_LONG_BITS / 8)
  24
  25 /* target_ulong is the type of a virtual address */
  26 #if TARGET_LONG_SIZE == 4
  27 typedef int32_t target_long;
  28 typedef uint32_t target_ulong;
  29 #define TARGET_FMT_lx "%08x"
  30 #define TARGET_FMT_ld "%d"
  31 #define TARGET_FMT_lu "%u"
  32 #elif TARGET_LONG_SIZE == 8
  33 typedef int64_t target_long;
  34 typedef uint64_t target_ulong;
  35 #define TARGET_FMT_lx "%016" PRIx64
  36 #define TARGET_FMT_ld "%" PRId64
  37 #define TARGET_FMT_lu "%" PRIu64
  38 #else
  39 #error TARGET_LONG_SIZE undefined
  40 #endif
  41
  42 #endif /* _TARGET_LONG_H_ */