int_lib.h revision 229135
1/* ===-- int_lib.h - configuration header for compiler-rt -----------------=== 2 * 3 * The LLVM Compiler Infrastructure 4 * 5 * This file is dual licensed under the MIT and the University of Illinois Open 6 * Source Licenses. See LICENSE.TXT for details. 7 * 8 * ===----------------------------------------------------------------------=== 9 * 10 * This file is a configuration header for compiler-rt. 11 * This file is not part of the interface of this library. 12 * 13 * ===----------------------------------------------------------------------=== 14 */ 15 16#ifndef INT_LIB_H 17#define INT_LIB_H 18 19/* Assumption: Signed integral is 2's complement. */ 20/* Assumption: Right shift of signed negative is arithmetic shift. */ 21/* Assumption: Endianness is little or big (not mixed). */ 22 23/* ABI macro definitions */ 24 25#if __ARM_EABI__ 26# define ARM_EABI_FNALIAS(aeabi_name, name) \ 27 void __aeabi_##aeabi_name() __attribute__((alias("__" #name))); 28# define COMPILER_RT_ABI __attribute__((pcs("aapcs"))) 29#else 30# define ARM_EABI_FNALIAS(aeabi_name, name) 31# define COMPILER_RT_ABI 32#endif 33 34/* Include the standard compiler builtin headers we use functionality from. */ 35#include <limits.h> 36#include <stdint.h> 37#include <stdbool.h> 38#include <float.h> 39 40/* Include the commonly used internal type definitions. */ 41#include "int_types.h" 42 43/* Include internal utility function declarations. */ 44#include "int_util.h" 45 46#endif /* INT_LIB_H */ 47