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-rw-r--r--gcc/config/sparc/libgcc-sparc-glibc.ver61
1 files changed, 61 insertions, 0 deletions
diff --git a/gcc/config/sparc/libgcc-sparc-glibc.ver b/gcc/config/sparc/libgcc-sparc-glibc.ver
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+++ b/gcc/config/sparc/libgcc-sparc-glibc.ver
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+# 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.
+
+%ifdef __arch64__
+%define GLIBC_VER GLIBC_2.2
+%else
+%define GLIBC_VER GLIBC_2.0
+%endif
+%inherit GCC_3.0 GLIBC_VER
+GLIBC_VER {
+ # Sampling of DImode arithmetic used by (at least) i386 and m68k.
+ __divdi3
+ __moddi3
+ __udivdi3
+ __umoddi3
+
+ # Exception handling support functions used by most everyone.
+ __register_frame
+ __register_frame_table
+ __deregister_frame
+ __register_frame_info
+ __deregister_frame_info
+ __frame_state_for
+ __register_frame_info_table
+}
+
+%if !defined (__arch64__) && defined (__LONG_DOUBLE_128__)
+
+# long double 128 bit support from 32-bit libgcc_s.so.1 is only available
+# when configured with --with-long-double-128. Make sure all the
+# symbols are available at @@GCC_LDBL_* versions to make it clear
+# there is a configurable symbol set.
+
+%exclude {
+ __fixtfdi
+ __fixunstfdi
+ __floatditf
+
+ __divtc3
+ __multc3
+ __powitf2
+}
+
+%inherit GCC_LDBL_3.0 GCC_3.0
+GCC_LDBL_3.0 {
+ __fixtfdi
+ __fixunstfdi
+ __floatditf
+}
+
+%inherit GCC_LDBL_4.0.0 GCC_4.0.0
+GCC_LDBL_4.0.0 {
+ __divtc3
+ __multc3
+ __powitf2
+}
+
+%endif
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