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187 lines
3.4 KiB
Plaintext
187 lines
3.4 KiB
Plaintext
# Copyright (C) 2008, 2010 Free Software Foundation, Inc.
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#
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# This file is part of GCC.
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#
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# GCC is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# GCC is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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# In order to work around the very problems that force us to now generally
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# create a libgcc.so, glibc reexported a number of routines from libgcc.a.
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# By now choosing the same version tags for these specific routines, we
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# maintain enough binary compatibility to allow future versions of glibc
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# to defer implementation of these routines to libgcc.so via DT_AUXILIARY.
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%ifndef __x86_64__
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%exclude {
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__divdi3
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__moddi3
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__udivdi3
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__umoddi3
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__register_frame
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__register_frame_table
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__deregister_frame
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__register_frame_info
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__deregister_frame_info
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__frame_state_for
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__register_frame_info_table
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}
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%inherit GCC_3.0 GLIBC_2.0
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GLIBC_2.0 {
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# Sampling of DImode arithmetic used by (at least) i386 and m68k.
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__divdi3
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__moddi3
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__udivdi3
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__umoddi3
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# Exception handling support functions used by most everyone.
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__register_frame
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__register_frame_table
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__deregister_frame
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__register_frame_info
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__deregister_frame_info
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__frame_state_for
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__register_frame_info_table
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}
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%endif
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# 128 bit long double support was introduced with GCC 4.3.0 to 64bit
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# and with GCC 4.4.0 to 32bit. These lines make the symbols to get
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# a @@GCC_4.3.0 or @@GCC_4.4.0 attached.
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%exclude {
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__addtf3
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__divtc3
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__divtf3
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__eqtf2
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__extenddftf2
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__extendsftf2
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__extendxftf2
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__fixtfdi
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__fixtfsi
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__fixtfti
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__fixunstfdi
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__fixunstfsi
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__fixunstfti
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__floatditf
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__floatsitf
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__floattitf
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__floatunditf
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__floatunsitf
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__floatuntitf
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__getf2
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__gttf2
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__letf2
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__lttf2
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__multc3
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__multf3
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__negtf2
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__netf2
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__powitf2
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__subtf3
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__trunctfdf2
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__trunctfsf2
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__trunctfxf2
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__unordtf2
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}
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%ifdef __x86_64__
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# Those symbols had improper versions when they were added to gcc 4.3.0.
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# We corrected the default version to GCC_4.3.0. But we keep the old
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# version for backward binary compatibility.
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GCC_3.0 {
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__gttf2
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__lttf2
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__netf2
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}
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GCC_4.0.0 {
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__divtc3
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__multc3
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__powitf2
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}
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GCC_4.3.0 {
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__addtf3
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__divtc3
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__divtf3
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__eqtf2
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__extenddftf2
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__extendsftf2
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__extendxftf2
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__fixtfdi
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__fixtfsi
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__fixtfti
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__fixunstfdi
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__fixunstfsi
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__fixunstfti
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__floatditf
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__floatsitf
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__floattitf
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__floatunditf
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__floatunsitf
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__floatuntitf
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__getf2
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__gttf2
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__letf2
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__lttf2
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__multc3
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__multf3
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__negtf2
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__netf2
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__powitf2
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__subtf3
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__trunctfdf2
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__trunctfsf2
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__trunctfxf2
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__unordtf2
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}
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%else
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GCC_4.4.0 {
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__addtf3
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__copysigntf3
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__divtc3
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__divtf3
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__eqtf2
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__extenddftf2
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__extendsftf2
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__fabstf2
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__fixtfdi
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__fixtfsi
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__fixunstfdi
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__fixunstfsi
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__floatditf
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__floatsitf
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__floatunditf
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__floatunsitf
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__getf2
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__gttf2
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__letf2
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__lttf2
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__multc3
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__multf3
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__negtf2
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__netf2
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__powitf2
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__subtf3
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__trunctfdf2
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__trunctfsf2
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__trunctfxf2
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__unordtf2
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}
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GCC_4.5.0 {
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__extendxftf2
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}
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%endif
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