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- # Copyright (C) 2002-2022 Free Software Foundation, Inc.
- #
- # 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
- # along with GCC; see the file COPYING3. If not see
- # <http://www.gnu.org/licenses/>.
- # In order to work around the very problems that force us to now generally
- # create a libgcc.so, glibc reexported a number of routines from libgcc.a.
- # By now choosing the same version tags for these specific routines, we
- # maintain enough binary compatibility to allow future versions of glibc
- # to defer implementation of these routines to libgcc.so via DT_AUXILIARY.
- # Note that we cannot use the default libgcc-glibc.ver file on s390x,
- # because GLIBC_2.0 does not exist on this architecture, as the first
- # ever glibc release on the platform was GLIBC_2.2.
- %ifndef __s390x__
- %exclude {
- __divdi3
- __moddi3
- __udivdi3
- __umoddi3
- __register_frame
- __register_frame_table
- __deregister_frame
- __register_frame_info
- __deregister_frame_info
- __frame_state_for
- __register_frame_info_table
- }
- %inherit GCC_3.0 GLIBC_2.0
- GLIBC_2.0 {
- __divdi3
- __moddi3
- __udivdi3
- __umoddi3
- __register_frame
- __register_frame_table
- __deregister_frame
- __register_frame_info
- __deregister_frame_info
- __frame_state_for
- __register_frame_info_table
- }
- %endif
- %ifdef __s390x__
- %exclude {
- __register_frame
- __register_frame_table
- __deregister_frame
- __register_frame_info
- __deregister_frame_info
- __frame_state_for
- __register_frame_info_table
- }
- %inherit GCC_3.0 GLIBC_2.2
- GLIBC_2.2 {
- __register_frame
- __register_frame_table
- __deregister_frame
- __register_frame_info
- __deregister_frame_info
- __frame_state_for
- __register_frame_info_table
- }
- %endif
- # With GCC 4.1.0 long double 128 bit support was introduced. The
- # following symbols coming from libgcc are enabled when -mlong-double-128
- # is specified. These lines make the symbols to get a @@GCC_4.1.0 attached.
- %exclude {
- __divtc3
- __multc3
- __powitf2
- __fixtfti
- __fixunstfti
- __floattitf
- __fixtfdi
- __fixunstfdi
- __floatditf
- }
- GCC_4.1.0 {
- __divtc3
- __multc3
- __powitf2
- %ifdef __s390x__
- __fixtfti
- __fixunstfti
- __floattitf
- %else
- __fixtfdi
- __fixunstfdi
- __floatditf
- %endif
- }
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