Mercurial > hg > CbC > CbC_gcc
diff gcc/config/s390/libgcc-glibc.ver @ 0:a06113de4d67
first commit
author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/config/s390/libgcc-glibc.ver Fri Jul 17 14:47:48 2009 +0900 @@ -0,0 +1,98 @@ +# 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 +}