2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>

	* config/config.gcc (powerpc-*-darwin*): Add libgcc build
	specification file.
	* config/t-slibgcc-darwin: New file, libgcc build specification.
	* config/t-darwin: Add libgcc2 flag -fPIC.
	* config/rs6000/t-darwin: Multilib matches float.
	* libgcc-darwin.ver: New file, contains libgcc symbols.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@73728 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bee915c..0184f43 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2003-11-19  Andreas Tobler  <a.tobler@schweiz.ch>
+
+       * config/config.gcc (powerpc-*-darwin*): Add libgcc build
+       specification file.
+       * config/t-slibgcc-darwin: New file, libgcc build specification.
+       * config/t-darwin: Add libgcc2 flag -fPIC.
+       * config/rs6000/t-darwin: Multilib matches float.
+       * libgcc-darwin.ver: New file, contains libgcc symbols.
+
 2003-11-18  Nathanael Nerode  <neroden@gcc.gnu.org>
 
        * config/ns32k/ns32k.h: Remove obsolete comment.

diff --git a/gcc/config.gcc b/gcc/config.gcc
index 9c1f15f..4ac9a79 100644 (file)
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1653,7 +1653,7 @@ powerpc-*-beos*)
        ;;
 powerpc-*-darwin*)
        tm_file="${tm_file} rs6000/darwin.h"
-       tmake_file="t-darwin rs6000/t-darwin"
+       tmake_file="t-darwin t-slibgcc-darwin rs6000/t-darwin"
        extra_headers=altivec.h
        # override ppc default
        need_64bit_hwint=

diff --git a/gcc/config/rs6000/t-darwin b/gcc/config/rs6000/t-darwin
index 7aca023..0f3bc4a 100644 (file)
--- a/gcc/config/rs6000/t-darwin
+++ b/gcc/config/rs6000/t-darwin
@@ -1,2 +1,4 @@
 # Library code must include trampoline support.
 LIB2FUNCS_EXTRA = $(srcdir)/config/rs6000/darwin-tramp.asm
+# Multilib options
+MULTILIB_MATCHES        = ${MULTILIB_MATCHES_FLOAT}

diff --git a/gcc/config/t-darwin b/gcc/config/t-darwin
index 8743fc1..a7076ab 100644 (file)
--- a/gcc/config/t-darwin
+++ b/gcc/config/t-darwin
@@ -20,3 +20,5 @@ $(T)crt2$(objext): $(srcdir)/config/darwin-crt2.c $(GCC_PASSES) \
 LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde-darwin.c \
   $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c
 LIB2ADDEHDEP = unwind.inc unwind-dw2-fde.h unwind-dw2-fde.c
+
+TARGET_LIBGCC2_CFLAGS = -fPIC

diff --git a/gcc/config/t-slibgcc-darwin b/gcc/config/t-slibgcc-darwin
new file mode 100644 (file)
index 0000000..3241d3f
--- /dev/null
+++ b/gcc/config/t-slibgcc-darwin
@@ -0,0 +1,30 @@
+# Build a shared libgcc library with the darwin linker.
+SHLIB_MINOR = 1
+SHLIB_REVISION = 0
+SHLIB_VERSTRING = -compatibility_version $(SHLIB_MINOR) -current_version $(SHLIB_MINOR).$(SHLIB_REVISION)
+SHLIB_EXT = .dylib
+SHLIB_SOLINK = @shlib_base_name@.dylib
+SHLIB_SONAME = @shlib_so_name@.$(SHLIB_MINOR).$(SHLIB_REVISION).dylib
+SHLIB_NAME = @shlib_dir@@shlib_so_name@.$(SHLIB_MINOR).$(SHLIB_REVISION).dylib
+SHLIB_MAP = @shlib_map_file@
+SHLIB_OBJS = @shlib_objs@
+SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
+
+SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -dynamiclib -nodefaultlibs \
+       -Wl,-install_name,$(SHLIB_SONAME) \
+       -Wl,-flat_namespace -o $(SHLIB_NAME) \
+       $(SHLIB_VERSTRING) \
+       @multilib_flags@ $(SHLIB_OBJS) -lc && \
+       rm -f $(SHLIB_SOLINK) && \
+       $(LN_S) $(SHLIB_NAME) $(SHLIB_SOLINK)
+# $(slibdir) double quoted to protect it from expansion while building
+# libgcc.mk.  We want this delayed until actual install time.
+SHLIB_INSTALL = \
+       $$(SHELL) $$(srcdir)/mkinstalldirs $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
+       $(INSTALL_DATA) $(SHLIB_NAME) \
+         $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SONAME); \
+       rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \
+       $(LN_S) $(SHLIB_SONAME) \
+         $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
+SHLIB_MKMAP = $(srcdir)/mkmap-symver.awk
+SHLIB_MAPFILES = $(srcdir)/libgcc-darwin.ver

diff --git a/gcc/libgcc-darwin.ver b/gcc/libgcc-darwin.ver
new file mode 100644 (file)
index 0000000..5aba34e
--- /dev/null
+++ b/gcc/libgcc-darwin.ver
@@ -0,0 +1,213 @@
+GCC_3.0 {
+  # libgcc1 integer symbols
+  ___absvsi2
+  ___addvsi3
+  ___ashlsi3
+  ___ashrsi3
+  ___divsi3
+  ___lshrsi3
+  ___modsi3
+  ___mulsi3
+  ___mulvsi3
+  ___negvsi2
+  ___subvsi3
+  ___udivsi3
+  ___umodsi3
+
+  # libgcc1 floating point symbols
+  ___addsf3
+  ___adddf3
+  ___addxf3
+  ___addtf3
+  ___divsf3
+  ___divdf3
+  ___divxf3
+  ___divtf3
+  ___eqsf2
+  ___eqdf2
+  ___eqxf2
+  ___eqtf2
+  ___extenddfxf2
+  ___extenddftf2
+  ___extendsfdf2
+  ___extendsfxf2
+  ___extendsftf2
+  ___fixsfsi
+  ___fixdfsi
+  ___fixxfsi
+  ___fixtfsi
+  ___floatsisf
+  ___floatsidf
+  ___floatsixf
+  ___floatsitf
+  ___gesf2
+  ___gedf2
+  ___gexf2
+  ___getf2
+  ___gtsf2
+  ___gtdf2
+  ___gtxf2
+  ___gttf2
+  ___lesf2
+  ___ledf2
+  ___lexf2
+  ___letf2
+  ___ltsf2
+  ___ltdf2
+  ___ltxf2
+  ___lttf2
+  ___mulsf3
+  ___muldf3
+  ___mulxf3
+  ___multf3
+  ___negsf2
+  ___negdf2
+  ___negxf2
+  ___negtf2
+  ___nesf2
+  ___nedf2
+  ___nexf2
+  ___netf2
+  ___subsf3
+  ___subdf3
+  ___subxf3
+  ___subtf3
+  ___truncdfsf2
+  ___truncxfsf2
+  ___trunctfsf2
+  ___truncxfdf2
+  ___trunctfdf2
+
+  # libgcc2 DImode arithmetic (for 32-bit targets).
+  ___absvdi2
+  ___addvdi3
+  ___ashldi3
+  ___ashrdi3
+  ___cmpdi2
+  ___divdi3
+  ___ffsdi2
+  ___fixdfdi
+  ___fixsfdi
+  ___fixtfdi
+  ___fixxfdi
+  ___fixunsdfdi
+  ___fixunsdfsi
+  ___fixunssfsi
+  ___fixunssfdi
+  ___fixunstfdi
+  ___fixunstfsi
+  ___fixunsxfdi
+  ___fixunsxfsi
+  ___floatdidf
+  ___floatdisf
+  ___floatdixf
+  ___floatditf
+  ___lshrdi3
+  ___moddi3
+  ___muldi3
+  ___mulvdi3
+  ___negdi2
+  ___negvdi2
+  ___subvdi3
+  ___ucmpdi2
+  ___udivdi3
+  ___udivmoddi4
+  ___umoddi3
+
+  # libgcc2 TImode arithmetic (for 64-bit targets).
+  ___ashlti3
+  ___ashrti3
+  ___cmpti2
+  ___divti3
+  ___ffsti2
+  ___fixdfti
+  ___fixsfti
+  ___fixtfti
+  ___fixxfti
+  ___lshrti3
+  ___modti3
+  ___multi3
+  ___negti2
+  ___ucmpti2
+  ___udivmodti4
+  ___udivti3
+  ___umodti3
+  ___fixunsdfti
+  ___fixunssfti
+  ___fixunstfti
+  ___fixunsxfti
+  ___floattidf
+  ___floattisf
+  ___floattixf
+  ___floattitf
+
+  # Used to deal with trampoline initialization on some platforms
+  ___clear_cache
+
+  # EH symbols
+  __Unwind_DeleteException
+  __Unwind_Find_FDE
+  __Unwind_ForcedUnwind
+  __Unwind_GetGR
+  __Unwind_GetIP
+  __Unwind_GetLanguageSpecificData
+  __Unwind_GetRegionStart
+  __Unwind_GetTextRelBase
+  __Unwind_GetDataRelBase
+  __Unwind_RaiseException
+  __Unwind_Resume
+  __Unwind_SetGR
+  __Unwind_SetIP
+  ___deregister_frame
+  ___deregister_frame_info
+  ___deregister_frame_info_bases
+  ___register_frame
+  ___register_frame_info
+  ___register_frame_info_bases
+  ___register_frame_info_table
+  ___register_frame_info_table_bases
+  ___register_frame_table
+
+  # SjLj EH symbols
+  __Unwind_SjLj_Register
+  __Unwind_SjLj_Unregister
+  __Unwind_SjLj_RaiseException
+  __Unwind_SjLj_ForcedUnwind
+  __Unwind_SjLj_Resume
+}
+
+%inherit GCC_3.3 GCC_3.0
+GCC_3.3 {
+  __Unwind_FindEnclosingFunction
+  __Unwind_GetCFA
+  __Unwind_Backtrace
+  __Unwind_Resume_or_Rethrow
+  __Unwind_SjLj_Resume_or_Rethrow
+}
+
+%inherit GCC_3.3.1 GCC_3.3
+GCC_3.3.1 {
+  __gcc_personality_sj0
+  __gcc_personality_v0
+}
+
+%inherit GCC_3.3.2 GCC_3.3.1
+GCC_3.3.2 {
+}
+
+%inherit GCC_3.4 GCC_3.3
+GCC_3.4 {
+  # bit scanning and counting built-ins
+  ___clzsi2
+  ___clzdi2
+  ___clzti2
+  ___ctzsi2
+  ___ctzdi2
+  ___ctzti2
+  ___popcountsi2
+  ___popcountdi2
+  ___popcountti2
+  ___paritysi2
+  ___paritydi2
+  ___parityti2
+}