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annotate gcc/config/arm/t-symbian @ 63:b7f97abdc517 gcc-4.6-20100522

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update gcc from gcc-4.5.0 to gcc-4.6
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Mon, 24 May 2010 12:47:05 +0900
parents 77e2b8dfacca
children 04ced10e8804
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1 # Copyright (C) 2004, 2005, 2006, 2008 Free Software Foundation, Inc.
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2 #
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3 # This file is part of GCC.
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4 #
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5 # GCC is free software; you can redistribute it and/or modify
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6 # it under the terms of the GNU General Public License as published by
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7 # the Free Software Foundation; either version 3, or (at your option)
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8 # any later version.
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9 #
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10 # GCC is distributed in the hope that it will be useful,
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11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 # GNU General Public License for more details.
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14 #
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15 # You should have received a copy of the GNU General Public License
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16 # along with GCC; see the file COPYING3. If not see
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17 # <http://www.gnu.org/licenses/>.
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18
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19 LIB1ASMFUNCS += _bb_init_func _call_via_rX _interwork_call_via_rX _clzsi2 _clzdi2
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20
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21 # These functions have __aeabi equivalents and will never be called by GCC.
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22 # By putting them in LIB1ASMFUNCS, we avoid the standard libgcc2.c code being
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23 # used -- and we make sure that definitions are not available in lib1funcs.asm,
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24 # either, so they end up undefined.
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25 LIB1ASMFUNCS += \
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26 _ashldi3 _ashrdi3 _divdi3 _floatdidf _udivmoddi4 _umoddi3 \
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27 _udivdi3 _lshrdi3 _moddi3 _muldi3 _negdi2 _cmpdi2 \
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28 _fixdfdi _fixsfdi _fixunsdfdi _fixunssfdi _floatdisf \
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29 _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \
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30 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \
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31 _fixsfsi _fixunssfsi
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32
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33 # Include the gcc personality routine
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34 UNWIND_H = $(srcdir)/config/arm/unwind-arm.h
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35 LIB2ADDEH = $(srcdir)/unwind-c.c $(srcdir)/config/arm/pr-support.c
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36 LIB2ADDEHDEP = $(UNWIND_H)
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37
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38 # Include half-float helpers.
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39 LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/arm/fp16.c
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40
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41 # Create a multilib for processors with VFP floating-point, and a
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42 # multilib for those without -- using the soft-float ABI in both
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43 # cases. Symbian OS object should be compiled with interworking
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44 # enabled, so there are no separate thumb-mode libraries.
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45 MULTILIB_OPTIONS = mfloat-abi=softfp
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46 MULTILIB_DIRNAMES = softfp
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47
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48 # There is no C library to link against on Symbian OS -- at least when
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49 # building GCC.
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50 SHLIB_LC =
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51
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52 # Symbian OS provides its own startup code.
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53 EXTRA_MULTILIB_PARTS=