/* Configuration file for ARM BPABI targets, library renames. Copyright (C) 2010-2014 Free Software Foundation, Inc. Contributed by CodeSourcery, LLC 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 and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see . */ /* Make __aeabi_AEABI_NAME an alias for __GCC_NAME. */ #define RENAME_LIBRARY(GCC_NAME, AEABI_NAME) \ typeof (__##GCC_NAME) __aeabi_##AEABI_NAME \ __attribute__((alias ("__" #GCC_NAME))); /* Give some libgcc functions an additional __aeabi name. */ #ifdef L_muldi3 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, lmul) #endif #ifdef L_muldi3 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, lmul) #endif #ifdef L_fixdfdi #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixdfdi, d2lz) \ extern DWtype __fixdfdi (DFtype) __attribute__((pcs("aapcs"))); \ extern UDWtype __fixunsdfdi (DFtype) __asm__("__aeabi_d2ulz") __attribute__((pcs("aapcs"))); #endif #ifdef L_fixunsdfdi #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfdi, d2ulz) \ extern UDWtype __fixunsdfdi (DFtype) __attribute__((pcs("aapcs"))); #endif #ifdef L_fixsfdi #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixsfdi, f2lz) \ extern DWtype __fixsfdi (SFtype) __attribute__((pcs("aapcs"))); \ extern UDWtype __fixunssfdi (SFtype) __asm__("__aeabi_f2ulz") __attribute__((pcs("aapcs"))); #endif #ifdef L_fixunssfdi #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfdi, f2ulz) \ extern UDWtype __fixunssfdi (SFtype) __attribute__((pcs("aapcs"))); #endif #ifdef L_floatdidf #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdidf, l2d) #endif #ifdef L_floatdisf #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdisf, l2f) #endif /* These renames are needed on ARMv6M. Other targets get them from assembly routines. */ #ifdef L_fixunsdfsi #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfsi, d2uiz) #endif #ifdef L_fixunssfsi #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfsi, f2uiz) #endif #ifdef L_floatundidf #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatundidf, ul2d) #endif #ifdef L_floatundisf #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatundisf, ul2f) #endif /* For ARM bpabi, we only want to use a "__gnu_" prefix for the fixed-point helper functions - not everything in libgcc - in the interests of maintaining backward compatibility. */ #define LIBGCC2_FIXEDBIT_GNU_PREFIX #if (!defined(__ARM_ARCH_EXT_IDIV__)) # define TARGET_HAS_NO_HW_DIVIDE #endif