/* ===-- int_lib.h - configuration header for compiler-rt -----------------=== * * The LLVM Compiler Infrastructure * * This file is dual licensed under the MIT and the University of Illinois Open * Source Licenses. See LICENSE.TXT for details. * * ===----------------------------------------------------------------------=== * * This file is a configuration header for compiler-rt. * This file is not part of the interface of this library. * * ===----------------------------------------------------------------------=== */ #ifndef INT_LIB_H #define INT_LIB_H /* Assumption: Signed integral is 2's complement. */ /* Assumption: Right shift of signed negative is arithmetic shift. */ /* Assumption: Endianness is little or big (not mixed). */ /* ABI macro definitions */ /* * TODO define this appropriately for targets that require explicit export * declarations (i.e. Windows) */ #define COMPILER_RT_EXPORT #if __ARM_EABI__ # define ARM_EABI_FNALIAS(aeabi_name, name) \ void __aeabi_##aeabi_name() __attribute__((alias("__" #name))); # define COMPILER_RT_ABI COMPILER_RT_EXPORT __attribute__((pcs("aapcs"))) #else # define ARM_EABI_FNALIAS(aeabi_name, name) # define COMPILER_RT_ABI COMPILER_RT_EXPORT #endif #if defined(__NetBSD__) && (defined(_KERNEL) || defined(_STANDALONE)) /* * Kernel and boot environment can't use normal headers, * so use the equivalent system headers. */ # include <machine/limits.h> # include <sys/stdint.h> # include <sys/types.h> #else /* Include the standard compiler builtin headers we use functionality from. */ # include <limits.h> # include <stdint.h> # include <stdbool.h> # include <float.h> #endif /* Include the commonly used internal type definitions. */ #include "int_types.h" /* Include internal utility function declarations. */ #include "int_util.h" COMPILER_RT_ABI si_int __paritysi2(si_int a); COMPILER_RT_ABI si_int __paritydi2(di_int a); COMPILER_RT_ABI di_int __divdi3(di_int a, di_int b); COMPILER_RT_ABI si_int __divsi3(si_int a, si_int b); COMPILER_RT_ABI su_int __udivsi3(su_int n, su_int d); COMPILER_RT_ABI su_int __udivmodsi4(su_int a, su_int b, su_int* rem); COMPILER_RT_ABI du_int __udivmoddi4(du_int a, du_int b, du_int* rem); #ifdef CRT_HAS_128BIT COMPILER_RT_ABI si_int __clzti2(ti_int a); COMPILER_RT_ABI tu_int __udivmodti4(tu_int a, tu_int b, tu_int* rem); #endif #endif /* INT_LIB_H */