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