Makefile.in (NM_FOR_TARGET): New.

        * Makefile.in (NM_FOR_TARGET): New.
        (libgcc.mk): Pass SHLIB_MKMAP, SHLIB_MAPFILES.
        (libgcc.a, stmp-multilib): Pass NM_FOR_TARGET.
        * mklibgcc.in: If SHLIB_MKMAP, build libgcc.map.  Depend the
        shared library build on that and EXTRA_MULTILIB_PARTS.
        * mkmap-flat.awk: New file.
        * mkmap-symver.awk: New file.
        * libgcc-std.ver: New file.
        * config/libgcc-glibc.ver: New file.
        * config/ia64/libgcc-ia64.ver: New file.
        * config/t-linux (SHLIB_MKMAP, SHLIB_MAPFILES): New.
        (SHLIB_LINK): Add --version-script.
        * config/ia64/t-ia64 (SHLIB_MAPFILES): Add libgcc-ia64.ver.
        * config/mips/t-iris6 (SHLIB_MKMAP, SHLIB_MAPFILES): New.
        * config/sparc/t-sol2 (SHLIB_MKMAP, SHLIB_MAPFILES): New.
        (SHLIB_LINK): Add -M.

From-SVN: r36746

1 files changed, 129 insertions, 0 deletions

diff --git a/gcc/libgcc-std.ver b/gcc/libgcc-std.ver
new file mode 100644
index 00000000000..b3bf25fcbf6
--- /dev/null
+++ b/gcc/libgcc-std.ver
@@ -0,0 +1,129 @@
+GCC_3.0 {
+  # libgcc1 symbols
+  __adddf3
+  __addsf3
+  __ashlsi3
+  __ashrsi3
+  __divdf3
+  __divsf3
+  __divsi3
+  __divtf3
+  __eqdf2
+  __eqsf2
+  __extendsfdf2
+  __fixdfsi
+  __fixsfsi
+  __floatsidf
+  __floatsisf
+  __gedf2
+  __gesf2
+  __gtdf2
+  __gtsf2
+  __ledf2
+  __lesf2
+  __lshrsi3
+  __ltdf2
+  __ltsf2
+  __modsi3
+  __muldf3
+  __mulsf3
+  __mulsi3
+  __nedf2
+  __negdf2
+  __negsf2
+  __nesf2
+  __subdf3
+  __subsf3
+  __truncdfsf2
+  __udivsi3
+  __umodsi3
+
+  # libgcc2 DImode arithmetic (for 32-bit targets).
+  __ashldi3
+  __ashrdi3
+  __cmpdi2
+  __divdi3
+  __ffsdi2
+  __fixdfdi
+  __fixsfdi
+  __fixunsdfdi
+  __fixunssfdi
+  __floatdidf
+  __floatdisf
+  __lshrdi3
+  __moddi3
+  __muldi3
+  __negdi2
+  __ucmpdi2
+  __udivdi3
+  __udivmoddi4
+  __umoddi3
+
+  # libgcc2 TImode arithmetic (for 64-bit targets).
+  __ashlti3
+  __ashrti3
+  __cmpti2
+  __divti3
+  __ffsti2
+  __fixdfti
+  __fixsfti
+  __lshrti3
+  __modti3
+  __multi3
+  __negti2
+  __ucmpti2
+  __udivmodti4
+  __udivti3
+  __umodti3
+  __fixunsdfti
+  __fixunssfti
+  __floattidf
+  __floattisf
+  __fixtfti
+  __fixunstfti
+  __floattitf
+
+  # Basic block profile symbols.
+  # ??? Some of these are for `-a', which ought to die.
+  __bb
+  __bb_exit_func
+  __bb_fork_func
+  __bb_init_func
+  __bb_init_trace_func
+  __bb_trace_func
+  __bb_trace_ret
+
+  # ??? Symbols that perhaps unused should be nuked.
+  __builtin_saveregs
+  __clear_cache
+  __dummy
+  __empty
+  __eprintf
+  __gcc_bcmp
+  __shtab
+
+  # EH symbols
+  __default_terminate
+  __deregister_frame
+  __deregister_frame_info
+  __eh_alloc
+  __eh_free
+  __eh_rtime_match
+  __frame_state_for
+  __get_dynamic_handler_chain
+  __get_eh_context
+  __get_eh_info
+  __get_eh_table_language
+  __get_eh_table_version
+  __register_frame
+  __register_frame_info
+  __register_frame_info_table
+  __register_frame_table
+  __rethrow
+  __sjpopnthrow
+  __sjthrow
+  __terminate
+  __throw
+  __throw_type_match
+  __unwinding_cleanup
+}