| /* ===-- 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 */ |
| |
| #if __ARM_EABI__ |
| # define ARM_EABI_FNALIAS(aeabi_name, name) \ |
| void __aeabi_##aeabi_name() __attribute__((alias("__" #name))); |
| # define COMPILER_RT_ABI __attribute__((pcs("aapcs"))) |
| #else |
| # define ARM_EABI_FNALIAS(aeabi_name, name) |
| # define COMPILER_RT_ABI |
| #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 */ |