gcc/config/newlib-stdint.h

   1 /* Definitions for <stdint.h> types on systems using newlib.
   2    Copyright (C) 2008-2017 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 3, or (at your option)
   9 any later version.
  10
  11 GCC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 Under Section 7 of GPL version 3, you are granted additional
  17 permissions described in the GCC Runtime Library Exception, version
  18 3.1, as published by the Free Software Foundation.
  19
  20 You should have received a copy of the GNU General Public License and
  21 a copy of the GCC Runtime Library Exception along with this program;
  22 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 <http://www.gnu.org/licenses/>.  */
  24
  25 /* newlib uses 32-bit long in certain cases for all non-SPU
  26    targets.  */
  27 #ifndef STDINT_LONG32
  28 #define STDINT_LONG32 (LONG_TYPE_SIZE == 32)
  29 #endif
  30
  31 #define SIG_ATOMIC_TYPE "int"
  32
  33 /* The newlib logic actually checks for sizes greater than 32 rather
  34    than equal to 64 for various 64-bit types.  */
  35
  36 #define INT8_TYPE (CHAR_TYPE_SIZE == 8 ? "signed char" : 0)
  37 #define INT16_TYPE (SHORT_TYPE_SIZE == 16 ? "short int" : INT_TYPE_SIZE == 16 ? "int" : CHAR_TYPE_SIZE == 16 ? "signed char" : 0)
  38 #define INT32_TYPE (STDINT_LONG32 ? "long int" : INT_TYPE_SIZE == 32 ? "int" : SHORT_TYPE_SIZE == 32 ? "short int" : CHAR_TYPE_SIZE == 32 ? "signed char" : 0)
  39 #define INT64_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : LONG_LONG_TYPE_SIZE == 64 ? "long long int" : INT_TYPE_SIZE == 64 ? "int" : 0)
  40 #define UINT8_TYPE (CHAR_TYPE_SIZE == 8 ? "unsigned char" : 0)
  41 #define UINT16_TYPE (SHORT_TYPE_SIZE == 16 ? "short unsigned int" : INT_TYPE_SIZE == 16 ? "unsigned int" : CHAR_TYPE_SIZE == 16 ? "unsigned char" : 0)
  42 #define UINT32_TYPE (STDINT_LONG32 ? "long unsigned int" : INT_TYPE_SIZE == 32 ? "unsigned int" : SHORT_TYPE_SIZE == 32 ? "short unsigned int" : CHAR_TYPE_SIZE == 32 ? "unsigned char" : 0)
  43 #define UINT64_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : LONG_LONG_TYPE_SIZE == 64 ? "long long unsigned int" : INT_TYPE_SIZE == 64 ? "unsigned int" : 0)
  44
  45 #define INT_LEAST8_TYPE (INT8_TYPE ? INT8_TYPE : INT16_TYPE ? INT16_TYPE : INT32_TYPE ? INT32_TYPE : INT64_TYPE ? INT64_TYPE : 0)
  46 #define INT_LEAST16_TYPE (INT16_TYPE ? INT16_TYPE : INT32_TYPE ? INT32_TYPE : INT64_TYPE ? INT64_TYPE : 0)
  47 #define INT_LEAST32_TYPE (INT32_TYPE ? INT32_TYPE : INT64_TYPE ? INT64_TYPE : 0)
  48 #define INT_LEAST64_TYPE INT64_TYPE
  49 #define UINT_LEAST8_TYPE (UINT8_TYPE ? UINT8_TYPE : UINT16_TYPE ? UINT16_TYPE : UINT32_TYPE ? UINT32_TYPE : UINT64_TYPE ? UINT64_TYPE : 0)
  50 #define UINT_LEAST16_TYPE (UINT16_TYPE ? UINT16_TYPE : UINT32_TYPE ? UINT32_TYPE : UINT64_TYPE ? UINT64_TYPE : 0)
  51 #define UINT_LEAST32_TYPE (UINT32_TYPE ? UINT32_TYPE : UINT64_TYPE ? UINT64_TYPE : 0)
  52 #define UINT_LEAST64_TYPE UINT64_TYPE
  53
  54 #define INT_FAST8_TYPE (INT_TYPE_SIZE >= 8 ? "int" : INT_LEAST8_TYPE)
  55 #define INT_FAST16_TYPE (INT_TYPE_SIZE >= 16 ? "int" : INT_LEAST16_TYPE)
  56 #define INT_FAST32_TYPE (INT_TYPE_SIZE >= 32 ? "int" : INT_LEAST32_TYPE)
  57 #define INT_FAST64_TYPE (INT_TYPE_SIZE >= 64 ? "int" : INT_LEAST64_TYPE)
  58 #define UINT_FAST8_TYPE (INT_TYPE_SIZE >= 8 ? "unsigned int" : UINT_LEAST8_TYPE)
  59 #define UINT_FAST16_TYPE (INT_TYPE_SIZE >= 16 ? "unsigned int" : UINT_LEAST16_TYPE)
  60 #define UINT_FAST32_TYPE (INT_TYPE_SIZE >= 32 ? "unsigned int" : UINT_LEAST32_TYPE)
  61 #define UINT_FAST64_TYPE (INT_TYPE_SIZE >= 64 ? "unsigned int" : UINT_LEAST64_TYPE)
  62
  63 /* Newlib uses the unsigned type corresponding to ptrdiff_t for
  64    uintptr_t; this is the same as size_t for most newlib-using
  65    targets.  */
  66 #define INTPTR_TYPE PTRDIFF_TYPE
  67 #ifndef UINTPTR_TYPE
  68 #define UINTPTR_TYPE SIZE_TYPE
  69 #endif