t-linux64 (SHLIB_MAPFILES): Set.

	* config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
	* config/sparc/libgcc-sparc-glibc.ver: New file.
	* config/cris/t-linux (SHLIB_MAPFILES): Remove.
	* mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.

From-SVN: r53346

gcc/ChangeLog

 2002-05-09  Jakub Jelinek  <jakub@redhat.com>
 
+	* config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
+	* config/sparc/libgcc-sparc-glibc.ver: New file.
+	* config/cris/t-linux (SHLIB_MAPFILES): Remove.
+	* mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
+
+2002-05-09  Jakub Jelinek  <jakub@redhat.com>
+
 	PR target/6429
 	* Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
 	* mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s

gcc/config/cris/t-linux

 TARGET_LIBGCC2_CFLAGS += -fPIC
 CRTSTUFF_T_CFLAGS_S = $(TARGET_LIBGCC2_CFLAGS)
-
-# Override t-slibgcc-elf-ver to export some libgcc symbols with
-# the symbol versions that glibc used.
-SHLIB_MAPFILES += $(srcdir)/config/libgcc-glibc.ver

gcc/config/sparc/libgcc-sparc-glibc.ver

+# 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
+}

gcc/config/sparc/t-linux64

@@ -10,3 +10,9 @@ INSTALL_LIBGCC = install-multilib
 EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o
 
 SHLIB_SLIBDIR_SUFFIXES = 64:64 32:
+
+# Override t-slibgcc-elf-ver to export some libgcc symbols with
+# the symbol versions that glibc used.
+# Avoid the t-linux version file.
+SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver \
+		 $(srcdir)/config/sparc/libgcc-sparc-glibc.ver

gcc/mklibgcc.in

@@ -263,7 +263,10 @@ for ml in $MULTILIBS; do
     tmpmapfile="libgcc/${dir}/tmp-libgcc.map"
     echo ""
     echo "${mapfile}: $SHLIB_MKMAP $SHLIB_MAPFILES $libgcc_sh_objs"
-    echo '	{ $(NM_FOR_TARGET)'" $SHLIB_NM_FLAGS $libgcc_sh_objs; echo %%; cat $SHLIB_MAPFILES; } | "'$(AWK)'" -f $SHLIB_MKMAP $SHLIB_MKMAP_OPTS > ${tmpmapfile}"
+    echo '	{ $(NM_FOR_TARGET)'" $SHLIB_NM_FLAGS $libgcc_sh_objs; echo %%; \\"
+    echo "	  cat $SHLIB_MAPFILES | sed -e "'"/^[ 	]*#/d" -e '\''s/^%\(if\|else\|elif\|endif\|define\)/#\1/'\'" \\"
+    echo "	  | $gcc_compile $flags -E -xassembler-with-cpp -; \\"
+    echo '	} | $(AWK)'" -f $SHLIB_MKMAP $SHLIB_MKMAP_OPTS > ${tmpmapfile}"
     echo '	mv '"$tmpmapfile"' $@'
   fi
   shlib_deps="$shlib_deps $mapfile"