aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/config/avr/avr-stdint.h
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/config/avr/avr-stdint.h')
-rw-r--r--gcc-4.9/gcc/config/avr/avr-stdint.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/avr/avr-stdint.h b/gcc-4.9/gcc/config/avr/avr-stdint.h
new file mode 100644
index 000000000..3ecc26895
--- /dev/null
+++ b/gcc-4.9/gcc/config/avr/avr-stdint.h
@@ -0,0 +1,66 @@
+/* Definitions for <stdint.h> types on systems using newlib.
+ Copyright (C) 2012-2014 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+/*
+ The intention of this file is to supply definitions that work with
+ avr-gcc's -mint8 that sets int to an 8-bit type.
+
+ This file is intended to yield the same results as newlib-stdint.h,
+ but there are some differences to newlib-stdint.h:
+
+ - AVR is an 8-bit architecture that cannot access 16-bit values
+ atomically, this SIG_ATOMIC_TYPE is "char".
+
+ - For the same reason, [u]int_fast8_t is defined as 8-bit type.
+
+*/
+
+#define SIG_ATOMIC_TYPE "char"
+
+#define INT8_TYPE "signed char"
+#define INT16_TYPE (INT_TYPE_SIZE == 16 ? "int" : "long int")
+#define INT32_TYPE (INT_TYPE_SIZE == 16 ? "long int" : "long long int")
+#define INT64_TYPE (INT_TYPE_SIZE == 16 ? "long long int" : 0)
+#define UINT8_TYPE "unsigned char"
+#define UINT16_TYPE (INT_TYPE_SIZE == 16 ? "unsigned int" : "long unsigned int")
+#define UINT32_TYPE (INT_TYPE_SIZE == 16 ? "long unsigned int" : "long long unsigned int")
+#define UINT64_TYPE (INT_TYPE_SIZE == 16 ? "long long unsigned int" : 0)
+
+#define INT_LEAST8_TYPE INT8_TYPE
+#define INT_LEAST16_TYPE INT16_TYPE
+#define INT_LEAST32_TYPE INT32_TYPE
+#define INT_LEAST64_TYPE INT64_TYPE
+#define UINT_LEAST8_TYPE UINT8_TYPE
+#define UINT_LEAST16_TYPE UINT16_TYPE
+#define UINT_LEAST32_TYPE UINT32_TYPE
+#define UINT_LEAST64_TYPE UINT64_TYPE
+
+#define INT_FAST8_TYPE INT8_TYPE
+#define INT_FAST16_TYPE (INT_TYPE_SIZE == 16 ? "int" : INT16_TYPE)
+#define INT_FAST32_TYPE INT32_TYPE
+#define INT_FAST64_TYPE INT64_TYPE
+#define UINT_FAST8_TYPE UINT8_TYPE
+#define UINT_FAST16_TYPE (INT_TYPE_SIZE == 16 ? "unsigned int" : UINT16_TYPE)
+#define UINT_FAST32_TYPE UINT32_TYPE
+#define UINT_FAST64_TYPE UINT64_TYPE
+
+#define INTPTR_TYPE PTRDIFF_TYPE
+#ifndef UINTPTR_TYPE
+#define UINTPTR_TYPE SIZE_TYPE
+#endif