X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gcc%2Fconfig%2Fmips%2Ft-iris6;fp=gcc%2Fconfig%2Fmips%2Ft-iris6;h=515547206981a1d417cf83a74c77dbeb0972f318;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=f7a788c50552964474904f09600d2b069e17dd46;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git

diff --git a/gcc/config/mips/t-iris6 b/gcc/config/mips/t-iris6
index f7a788c5..51554720 100644
--- a/gcc/config/mips/t-iris6
+++ b/gcc/config/mips/t-iris6
@@ -1,66 +1,19 @@
-# ??? If no mabi=X option given, but a mipsX option is, then should deal
-# with that.
-# ??? mabi=32 is deliberately left off the list because it doesn't work yet.
-MULTILIB_OPTIONS=mabi=n32/mabi=64
-MULTILIB_DIRNAMES=
+MULTILIB_OPTIONS=mabi=n32/mabi=32/mabi=64
+MULTILIB_DIRNAMES=n32 32 64
 MULTILIB_MATCHES=
-MULTILIB_OSDIRNAMES=. mabi=64
+MULTILIB_OSDIRNAMES=../lib32 ../lib ../lib64
 
 LIBGCC = stmp-multilib
 INSTALL_LIBGCC = install-multilib
 
-# For svr4 we build crtbegin.o and crtend.o which serve to add begin and
-# end labels to the .ctors and .dtors section when we link using gcc.
-
-EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o
-CRTSTUFF_T_CFLAGS=-g1
-
-# Build a shared libgcc library.
-SHLIB_EXT = .so
-SHLIB_SOLINK = @shlib_base_name@.so
-SHLIB_SONAME = @shlib_so_name@.so.1
-SHLIB_NAME = @shlib_dir@@shlib_so_name@.so.1
-SHLIB_MAP = @shlib_map_file@
-SHLIB_OBJS = @shlib_objs@
-SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
-
-SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
-        -Wl,-soname,$(SHLIB_SONAME) \
-	-o $(SHLIB_NAME) @multilib_flags@ $(SHLIB_OBJS) -lc && \
-	rm -f $(SHLIB_SOLINK) && \
-	$(LN_S) $(SHLIB_NAME) $(SHLIB_SOLINK)
-# ??? Irix 6.5 seems to eat the option fine (if we somehow remove the
-# -hidden_symbol option, which is documented to be ignored in conjunction
-# with -exports_file), but fails to actually hide any symbols.
-#	-Wl,-exports_file,$(SHLIB_MAP)
-
-# $(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-flat.awk
-SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver 
-
-# We want fine grained libraries, so use the new code to build the
-# floating point emulation libraries.
-FPBIT = fp-bit.c
-DPBIT = dp-bit.c
-
-dp-bit.c: $(srcdir)/config/fp-bit.c
-	echo '#undef US_SOFTWARE_GOFAST' > dp-bit.c
-	echo '#undef FLOAT' >> dp-bit.c
-	cat $(srcdir)/config/fp-bit.c >> dp-bit.c
-
-fp-bit.c: $(srcdir)/config/fp-bit.c
-	echo '#define FLOAT' > fp-bit.c
-	echo '#undef US_SOFTWARE_GOFAST' >> fp-bit.c
-	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
-
-# This is only needed in the static libgcc as a band-aid until gcc correctly
-# implements the N32/N64 ABI structure passing conventions
-LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/mips/irix6-libc-compat.c
+TPBIT = tp-bit.c
+
+tp-bit.c: $(srcdir)/config/fp-bit.c
+	echo '#ifdef __MIPSEL__' > tp-bit.c
+	echo '# define FLOAT_BIT_ORDER_MISMATCH' >> tp-bit.c
+	echo '#endif' >> tp-bit.c
+	echo '#define QUIET_NAN_NEGATED' >> tp-bit.c
+	echo '#if __LDBL_MANT_DIG__ == 106' >> tp-bit.c
+	echo '# define TFLOAT' >> tp-bit.c
+	cat $(srcdir)/config/fp-bit.c >> tp-bit.c
+	echo '#endif' >> tp-bit.c