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Delete remaining references to sparc little-endian support.
[pf3gnuchains/gcc-fork.git] / libgcc / config.host
index e3c48bb..08c00a3 100644 (file)
@@ -1,6 +1,6 @@
 # libgcc host-specific configuration file.
 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-# 2008, 2009, 2010 Free Software Foundation, Inc.
+# 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
 
 #This file is part of GCC.
 
 #                      The default is ".hidden".
 #  cpu_type            The name of the cpu, if different from the first
 #                      chunk of the canonical host name.
+#  enable_execute_stack The name of a source file implementing
+#                      __enable_execute_stack.
 #  extra_parts         List of extra object files that should be compiled
 #                      for this target machine.  This may be overridden
 #                      by setting EXTRA_PARTS in a tmake_file fragment.
 #                      If either is set, EXTRA_PARTS and
 #                      EXTRA_MULTILIB_PARTS inherited from the GCC
 #                      subdirectory will be ignored.
+#  md_unwind_header    The name of a header file defining
+#                      MD_FALLBACK_FRAME_STATE_FOR.
+#  sfp_machine_header  The name of a sfp-machine.h header file for soft-fp.
+#                      Defaults to "$cpu_type/sfp-machine.h" if it exists,
+#                      no-sfp-machine.h otherwise.
 #  tmake_file          A list of machine-description-specific
 #                      makefile-fragments, if different from
 #                      "$cpu_type/t-$cpu_type".
+#  unwind_header       The name of the header file declaring the unwind
+#                      runtime interface routines.
 
 asm_hidden_op=.hidden
+enable_execute_stack=
 extra_parts=
 tmake_file=
+md_unwind_header=no-unwind.h
+unwind_header=unwind-generic.h
 
 # Set default cpu_type so it can be updated in each machine entry.
 cpu_type=`echo ${host} | sed 's/-.*$//'`
 case ${host} in
 m32c*-*-*)
         cpu_type=m32c
+       tmake_file=t-fdpbit
         ;;
 alpha*-*-*)
        cpu_type=alpha
@@ -112,6 +125,7 @@ microblaze*-*-*)
        ;;
 mips*-*-*)
        cpu_type=mips
+       tmake_file=mips/t-mips
        ;;
 powerpc*-*-*)
        cpu_type=rs6000
@@ -137,13 +151,20 @@ s390*-*-*)
 sh[123456789lbe]*-*-*)
        cpu_type=sh
        ;;
+v850*-*-*)
+       cpu_type=v850
+       ;;
+tic6x-*-*)
+       cpu_type=c6x
+       ;;
 esac
 
 # Common parts for widely ported systems.
 case ${host} in
 *-*-darwin*)
   asm_hidden_op=.private_extern
-  tmake_file="t-darwin ${cpu_type}/t-darwin t-slibgcc-darwin"
+  tmake_file="$tmake_file t-darwin ${cpu_type}/t-darwin t-slibgcc-darwin"
+  extra_parts=crt3.o
   ;;
 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
   # This is the place-holder for the generic a.out configuration
@@ -158,8 +179,10 @@ case ${host} in
   # This is the generic ELF configuration of FreeBSD.  Later
   # machine-specific sections may refine and add to this
   # configuration.
+  tmake_file="$tmake_file t-eh-dw2-dip"
   ;;
-*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu*)
+*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
+  tmake_file="$tmake_file t-eh-dw2-dip"
   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
   ;;
 *-*-netbsd*)
@@ -168,6 +191,33 @@ case ${host} in
   ;;
 *-*-rtems*)
   ;;
+*-*-solaris2*)
+  # Unless linker support and dl_iterate_phdr are present,
+  # unwind-dw2-fde-dip.c automatically falls back to unwind-dw2-fde.c.
+  tmake_file="$tmake_file t-sol2 t-eh-dw2-dip t-slibgcc t-slibgcc-elf-ver"
+  if test $with_gnu_ld = yes; then
+    tmake_file="$tmake_file t-slibgcc-gld"
+  else
+    tmake_file="$tmake_file t-slibgcc-sld"
+  fi
+  # Add cpu-specific t-sol2 after t-slibgcc-* so it can augment SHLIB_MAPFILES.
+  tmake_file="$tmake_file $cpu_type/t-sol2"
+  extra_parts="gmon.o crtbegin.o crtend.o"
+  case ${host} in
+    i?86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
+      # Solaris 10+/x86 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
+      # part of the base system.
+      ;;
+    sparc*-*-solaris2.1[0-9]*)
+      # Solaris 10+/SPARC lacks crt1.o and gcrt1.o.
+      extra_parts="$extra_parts crt1.o gcrt1.o"
+      ;;
+    *)
+      tmake_file="$tmake_file t-crtin"
+      extra_parts="$extra_parts crt1.o crti.o crtn.o gcrt1.o"
+      ;;
+  esac
+  ;;
 *-*-vxworks*)
   ;;
 *-*-elf)
@@ -175,99 +225,174 @@ case ${host} in
 esac
 
 case ${host} in
-# Support site-specific machine types.
-*local*)
-       rest=`echo ${host} | sed -e "s/$cpu_type-//"`
-       if test -f $srcdir/config/${cpu_type}/t-$rest
-       then tmake_file=${cpu_type}/t-$rest
-       fi
-       ;;
+*-*-darwin* | *-*-freebsd* | *-*-netbsd* | *-*-openbsd* | *-*-solaris2* | \
+  alpha*-dec-osf5.1*)
+  enable_execute_stack=enable-execute-stack-mprotect.c
+  ;;
+i[34567]86-*-mingw* | x86_64-*-mingw*)
+  enable_execute_stack=config/i386/enable-execute-stack-mingw32.c
+  ;;
+*)
+  enable_execute_stack=enable-execute-stack-empty.c;
+  ;;
+esac
+
+case ${host} in
 alpha*-*-linux*)
-       tmake_file="${tmake_file} alpha/t-crtfm"
+       tmake_file="${tmake_file} t-crtfm"
        extra_parts="$extra_parts crtfastmath.o"
+       md_unwind_header=alpha/linux-unwind.h
        ;;
 alpha*-*-freebsd*)
+       tmake_file="${tmake_file} t-crtfm"
+       extra_parts="$extra_parts crtfastmath.o"
        ;;
 alpha*-*-netbsd*)
        ;;
 alpha*-*-openbsd*)
        ;;
 alpha*-dec-osf5.1*)
+       tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm t-slibgcc alpha/t-slibgcc-osf"
+       case ${target_thread_file} in
+         posix)
+           tmake_file="${tmake_file} alpha/t-osf-pthread"
+           ;;
+       esac
+       extra_parts="${extra_parts} qrnnd.o crtfastmath.o gthr-posix.o"
+       md_unwind_header=alpha/osf5-unwind.h
        ;;
 alpha64-dec-*vms*)
        tmake_file="vms/t-vms vms/t-vms64 alpha/t-vms"
+       md_unwind_header=alpha/vms-unwind.h
        ;;
 alpha*-dec-*vms*)
        tmake_file="vms/t-vms alpha/t-vms"
+       md_unwind_header=alpha/vms-unwind.h
        ;;
 arm-wrs-vxworks)
+       tmake_file=t-fdpbit
        ;;
 arm*-*-freebsd*)
+       tmake_file=t-fdpbit
        ;;
 arm*-*-netbsdelf*)
        ;;
 arm*-*-linux*)                 # ARM GNU/Linux with ELF
+       tmake_file="${tmake_file} t-fixedpoint-gnu-prefix"
+       case ${host} in
+       arm*-*-linux-*eabi)
+         tmake_file="${tmake_file} arm/t-bpabi"
+         unwind_header=config/arm/unwind-arm.h
+         ;;
+       esac
+       tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
        ;;
 arm*-*-uclinux*)               # ARM ucLinux
+       tmake_file="${tmake_file} t-fixedpoint-gnu-prefix"
+       case ${host} in
+       arm*-*-uclinux*eabi)
+         tmake_file="${tmake_file} arm/t-bpabi"
+         unwind_header=config/arm/unwind-arm.h
+         ;;
+       esac
+       tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
        ;;
 arm*-*-ecos-elf)
+       tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
        ;;
 arm*-*-eabi* | arm*-*-symbianelf* )
+       tmake_file="${tmake_file} t-fixedpoint-gnu-prefix"
+       case ${host} in
+       arm*-*-eabi*)
+         tmake_file="${tmake_file} arm/t-bpabi"
+         ;;
+       arm*-*-symbianelf*)
+         tmake_file="${tmake_file} arm/t-symbian"
+         ;;
+       esac
+       tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
+       unwind_header=config/arm/unwind-arm.h
        ;;
 arm*-*-rtems*)
+       tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
        ;;
 arm*-*-elf)
+       tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
        ;;
 arm*-wince-pe*)
        ;;
 avr-*-rtems*)
+       tmake_file=t-fpbit
        ;;
 avr-*-*)
-    # Make HImode functions for AVR
-    tmake_file=${cpu_type}/t-avr
+       # Make HImode functions for AVR
+       tmake_file="${cpu_type}/t-avr t-fpbit"
        ;;
 bfin*-elf*)
+       tmke_file=t-fdpbit
         ;;
 bfin*-uclinux*)
+       tmake_file=t-fdpbit
+       md_unwind_header=bfin/linux-unwind.h
         ;;
 bfin*-linux-uclibc*)
+       tmake_file=t-fdpbit
        # No need to build crtbeginT.o on uClibc systems.  Should probably
        # be moved to the OS specific section above.
        extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+       md_unwind_header=bfin/linux-unwind.h
+       ;;
+bfin*-rtems*)
+       tmake_file=t-fdpbit
        ;;
 bfin*-*)
+       tmake_file=t-fdpbit
         ;;
 crisv32-*-elf | crisv32-*-none | cris-*-elf | cris-*-none)
+       tmake_file=t-fdpbit
        extra_parts="crtbegin.o crtend.o"
        ;;
 cris-*-linux* | crisv32-*-linux*)
+       tmake_file=t-fdpbit
        ;;
 fido-*-elf)
        ;;
 fr30-*-elf)
+       tmake_file=t-fdpbit
        ;;
 frv-*-elf)
+       tmake_file=t-fdpbit
        ;;
 frv-*-*linux*)
+       tmake_file=t-fdpbit
        ;;
 h8300-*-rtems*)
+       tmake_file=t-fpbit
        ;;
 h8300-*-elf*)
+       tmake_file=t-fpbit
        ;;
 hppa*64*-*-linux*)
        ;;
 hppa*-*-linux*)
+       md_unwind_header=pa/linux-unwind.h
        ;;
 hppa[12]*-*-hpux10*)
+       md_unwind_header=pa/hpux-unwind.h
        ;;
 hppa*64*-*-hpux11*)
+       md_unwind_header=pa/hpux-unwind.h
        ;;
 hppa[12]*-*-hpux11*)
+       md_unwind_header=pa/hpux-unwind.h
        ;;
 i[34567]86-*-darwin*)
+       tmake_file="$tmake_file i386/t-crtpc i386/t-crtfm"
+       extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
        ;;
 x86_64-*-darwin*)
-       tmake_file="t-darwin ${cpu_type}/t-darwin64 t-slibgcc-darwin"
+       tmake_file="t-darwin ${cpu_type}/t-darwin64 i386/t-crtpc i386/t-crtfm t-slibgcc-darwin"
+       extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
        ;;
 i[34567]86-*-elf*)
        ;;
@@ -287,86 +412,101 @@ i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
        ;;
 i[34567]86-*-openbsd*)
        ;;
-i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu*)
+i[34567]86-*-linux*)
        extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
-       tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm"
+       tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm t-dfprules"
+       md_unwind_header=i386/linux-unwind.h
        ;;
-x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
+i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
        extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
-       tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm"
+       tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm t-dfprules"
+       ;;
+x86_64-*-linux*)
+       extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
+       tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm t-dfprules"
+       md_unwind_header=i386/linux-unwind.h
+       ;;
+x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
+       extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
+       tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm t-dfprules"
        ;;
 i[34567]86-pc-msdosdjgpp*)
        ;;
 i[34567]86-*-lynxos*)
        ;;
-i[3456x]86-*-netware*)
-       case /${with_ld} in
-       */nwld)
-               tmake_file="${tmake_file} i386/t-nwld"
-               ;;
-       esac
-       ;;
 i[34567]86-*-nto-qnx*)
        ;;
 i[34567]86-*-rtems*)
+       extra_parts="crtbegin.o crtend.o crti.o crtn.o"
+       tmake_file="${tmake_file} t-crtin i386/t-softfp i386/t-crtstuff t-rtems"
        ;;
-i[34567]86-*-solaris2*)
-       tmake_file="${tmake_file} i386/t-sol2"
-       case ${host} in
-       *-*-solaris2.1[0-9]*)
-               # Solaris 2.10 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
-               # part of the base system.
-               extra_parts="gmon.o crtbegin.o crtend.o"
-               ;;
-       *)
-               extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
-               ;;
-       esac
+i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
+       tmake_file="$tmake_file i386/t-crtpc i386/t-crtfm"
+       extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
+       md_unwind_header=i386/sol2-unwind.h
        ;;
 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
        ;;
-i[34567]86-*-cygwin* | i[34567]86-*-mingw*)
+i[34567]86-*-cygwin*)
+       extra_parts="crtbegin.o crtend.o crtfastmath.o"
+       tmake_file="i386/t-cygming i386/t-crtfm t-dfprules"
+       ;;
+i[34567]86-*-mingw*)
        extra_parts="crtbegin.o crtend.o crtfastmath.o"
-       tmake_file="i386/t-cygming i386/t-crtfm"
+       tmake_file="i386/t-cygming i386/t-crtfm t-dfprules"
+       md_unwind_header=i386/w32-unwind.h
        ;;
 x86_64-*-mingw*)
+       tmake_file="t-dfprules i386/t-crtfm"
+       extra_parts="$extra_parts crtfastmath.o"
        ;;
 i[34567]86-*-interix3*)
        ;;
 ia64*-*-elf*)
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
-       tmake_file="ia64/t-ia64"
+       tmake_file="ia64/t-ia64 ia64/t-eh-ia64 t-crtfm"
        ;;
 ia64*-*-freebsd*)
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
-       tmake_file="ia64/t-ia64"
+       tmake_file="ia64/t-ia64 ia64/t-eh-ia64 t-crtfm"
        ;;
 ia64*-*-linux*)
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
-       tmake_file="ia64/t-ia64 t-softfp ia64/t-fprules-softfp ia64/t-softfp-compat"
+       tmake_file="ia64/t-ia64 t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat ia64/t-eh-ia64 t-libunwind ia64/t-glibc"
+       if test x$with_system_libunwind != xyes ; then
+               tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
+       fi
+       md_unwind_header=ia64/linux-unwind.h
        ;;
 ia64*-*-hpux*)
+       tmake_file="ia64/t-hpux"
        ;;
 ia64-hp-*vms*)
-       tmake_file="vms/t-vms vms/t-vms64 ia64/t-vms"
+       tmake_file="vms/t-vms vms/t-vms64 ia64/t-eh-ia64 ia64/t-vms"
+       md_unwind_header=ia64/vms-unwind.h
        ;;
 iq2000*-*-elf*)
+       tmake_file=t-fdpbit
         ;;
 lm32-*-elf*|lm32-*-rtems*)
         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
-        tmake_file="lm32/t-lm32 lm32/t-elf t-softfp"
+        tmake_file="lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
        ;;
 lm32-*-uclinux*)
         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
-        tmake_file="lm32/t-lm32 lm32/t-uclinux t-softfp"
+        tmake_file="lm32/t-lm32 lm32/t-uclinux t-softfp-sfdf t-softfp"
        ;;      
 m32r-*-elf*|m32r-*-rtems*)
+       tmake_file=t-fdpbit
        ;;
 m32rle-*-elf*)
+       tmake_file=t-fdpbit
        ;;
 m32r-*-linux*)
+       tmake_file=t-fdpbit
        ;;
 m32rle-*-linux*)
+       tmake_file=t-fdpbit
        ;;
 m68k-*-elf*)
        ;;
@@ -375,78 +515,119 @@ m68k*-*-netbsdelf*)
 m68k*-*-openbsd*)
        ;;
 m68k-*-uclinux*)               # Motorola m68k/ColdFire running uClinux with uClibc
+       md_unwind_header=m68k/linux-unwind.h
        ;;
-m68k-*-linux*)         # Motorola m68k's running GNU/Linux
+m68k-*-linux*)                 # Motorola m68k's running GNU/Linux
                                # with ELF format using glibc 2
                                # aka the GNU/Linux C library 6.
+       md_unwind_header=m68k/linux-unwind.h
        ;;
 m68k-*-rtems*)
        ;;
 mcore-*-elf)
+       tmake_file=t-fdpbit
        ;;
 microblaze*-*-*)
-        tmake_file="microblaze/t-microblaze"
+        tmake_file="microblaze/t-microblaze t-fdpbit"
        ;;
-mips-sgi-irix[56]*)
+mips-sgi-irix6.5*)
+       tmake_file="$tmake_file mips/t-irix6 t-crtfm mips/t-tpbit t-slibgcc mips/t-slibgcc-irix"
+       extra_parts="crtbegin.o crtend.o crtfastmath.o irix-crti.o irix-crtn.o"
+       md_unwind_header=mips/irix6-unwind.h
        ;;
 mips*-*-netbsd*)                       # NetBSD/mips, either endian.
        ;;
-mips64*-*-linux*)
+mips64*-*-linux* | mipsisa64*-*-linux*)
        extra_parts="$extra_parts crtfastmath.o"
-       tmake_file="{$tmake_file} mips/t-crtfm"
+       tmake_file="${tmake_file} t-crtfm mips/t-mips16 mips/t-tpbit"
+       md_unwind_header=mips/linux-unwind.h
        ;;
 mips*-*-linux*)                                # Linux MIPS, either endian.
        extra_parts="$extra_parts crtfastmath.o"
-       tmake_file="{$tmake_file} mips/t-crtfm"
+       tmake_file="${tmake_file} t-crtfm mips/t-mips16"
+       md_unwind_header=mips/linux-unwind.h
        ;;
 mips*-*-openbsd*)
        ;;
-mipsisa32-*-elf* | mipsisa32el-*-elf*)
-       ;;
-mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
-       ;;
-mipsisa64-*-elf* | mipsisa64el-*-elf*)
+mips*-sde-elf*)
+       case "${with_newlib}" in
+         yes)
+           # newlib / libgloss.
+           ;;
+         *)
+           # MIPS toolkit libraries.
+           tmake_file=mips/t-sdemtk
+           ;;
+       esac
+       tmake_file="$tmake_file mips/t-mips16"
        ;;
+mipsisa32-*-elf* | mipsisa32el-*-elf* | \
+mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
+mipsisa64-*-elf* | mipsisa64el-*-elf* | \
 mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*)
+       tmake_file="$tmake_file mips/t-mips16"
        ;;
 mipsisa64sr71k-*-elf*)
+       tmake_file=t-fdpbit
         ;;
 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
+       tmake_file="$tmake_file mips/t-mips16"
        ;;
 mips-*-elf* | mipsel-*-elf*)
+       tmake_file="$tmake_file mips/t-mips16"
        ;;
 mips64-*-elf* | mips64el-*-elf*)
+       tmake_file="$tmake_file mips/t-mips16"
        ;;
 mips64vr-*-elf* | mips64vrel-*-elf*)
         ;;
 mips64orion-*-elf* | mips64orionel-*-elf*)
+       tmake_file="$tmake_file mips/t-mips16"
        ;;
 mips*-*-rtems*)
+       tmake_file="$tmake_file mips/t-mips16"
        ;;
 mips-wrs-vxworks)
        ;;
 mipstx39-*-elf* | mipstx39el-*-elf*)
+       tmake_file="$tmake_file mips/t-mips16"
        ;;
 mmix-knuth-mmixware)
        extra_parts="crti.o crtn.o crtbegin.o crtend.o"
        tmake_file="${tmake_file} ${cpu_type}/t-${cpu_type}"
        ;;
 mn10300-*-*)
+       tmake_file=t-fdpbit
        ;;
 moxie-*-*)
-       tmake_file="moxie/t-moxie moxie/t-moxie-softfp"
+       tmake_file="moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
        extra_parts="crtbegin.o crtend.o crti.o crtn.o"
        ;;
 pdp11-*-*)
+       tmake_file=t-fdpbit
        ;;
 picochip-*-*)
+       tmake_file="picochip/t-picochip t-fpbit"
         ;;
 powerpc-*-darwin*)
+       case ${host} in
+       *-*-darwin9* | *-*-darwin[12][0-9]*)
+         # libSystem contains unwind information for signal frames since
+         # Darwin 9.
+         ;;
+       *)
+         md_unwind_header=rs6000/darwin-unwind.h
+         ;;
+       esac
+       tmake_file="$tmake_file rs6000/t-ibm-ldouble"
+       extra_parts="$extra_parts crt2.o"
        ;;
 powerpc64-*-darwin*)
+       tmake_file="$tmake_file rs6000/t-ibm-ldouble"
+       extra_parts="$extra_parts crt2.o"
        ;;
 powerpc-*-freebsd*)
-       tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-freebsd t-softfp"
+       tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-freebsd t-softfp-sfdf t-softfp-excl t-softfp"
        ;;
 powerpc-*-netbsd*)
        ;;
@@ -454,51 +635,75 @@ powerpc-*-eabispe*)
        tmake_file="${tmake_file} rs6000/t-ppccomm"
        ;;
 powerpc-*-eabisimaltivec*)
+       tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
        ;;
 powerpc-*-eabisim*)
+       tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
        ;;
 powerpc-*-elf*)
+       tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
        ;;
 powerpc-*-eabialtivec*)
+       tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
+       ;;
+powerpc-xilinx-eabi*)
+       tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
        ;;
 powerpc-*-eabi*)
-       tmake_file="${tmake_file} rs6000/t-ppccomm"
+       tmake_file="${tmake_file} rs6000/t-ppccomm t-fdpbit"
        ;;
 powerpc-*-rtems*)
+       tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
        ;;
 powerpc-*-linux* | powerpc64-*-linux*)
-       tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ldbl128 t-softfp"
+       tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ldbl128 t-softfp-sfdf t-softfp-excl t-dfprules rs6000/t-ppc64-fp t-softfp"
+       md_unwind_header=rs6000/linux-unwind.h
        ;;
 powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
+       tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
        ;;
 powerpc-*-lynxos*)
+       tmake_file=t-fdpbit
        ;;
 powerpcle-*-elf*)
+       tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
        ;;
 powerpcle-*-eabisim*)
+       tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
        ;;
 powerpcle-*-eabi*)
+       tmake_file="rs6000/t-ppccomm-ldbl t-fdpbit"
        ;;
 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
+       md_unwind_header=rs6000/aix-unwind.h
+       tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-ibm-ldouble"
        ;;
 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
+       md_unwind_header=rs6000/aix-unwind.h
+       tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-ibm-ldouble"
        ;;
 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
+       md_unwind_header=rs6000/aix-unwind.h
+       tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-ibm-ldouble"
        ;;
 rx-*-elf)
        extra_parts="crtbegin.o crtend.o"
-       tmake_file="rx/t-rx"
+       tmake_file="rx/t-rx t-fdpbit"
        ;;
 s390-*-linux*)
        tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/32/t-floattodi"
+       md_unwind_header=s390/linux-unwind.h
        ;;
 s390x-*-linux*)
        tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux"
+       md_unwind_header=s390/linux-unwind.h
        ;;
 s390x-ibm-tpf*)
-       tmake_file="${tmake_file} s390/t-crtstuff s390/t-tpf"
+       tmake_file="${tmake_file} s390/t-crtstuff s390/t-tpf t-eh-dw2-dip"
+       md_unwind_header=s390/tpf-unwind.h
        ;;
 score-*-elf)
+       tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp"
         ;;
 sh-*-elf* | sh[12346l]*-*-elf* | \
   sh-*-linux* | sh[2346lbe]*-*-linux* | \
@@ -506,49 +711,90 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
    sh64-*-netbsd* | sh64l*-*-netbsd*)
        case ${host} in
        sh*-*-linux*)
-               tmake_file="${tmake_file} sh/t-linux"
+               tmake_file="${tmake_file} sh/t-linux t-fdpbit"
+               md_unwind_header=sh/linux-unwind.h
+               ;;
+       sh*-*-netbsd*)
+               # NetBSD's C library includes a fast software FP library that
+               # has support for setting/setting the rounding mode, exception
+               # mask, etc.  Therefore, we don't want to include software FP
+               # in libgcc.
+               ;;
+       sh*-*-*)
+               tmake_file=t-fdpbit
                ;;
        esac
        ;;
 sh-*-rtems*)
+       tmake_file=t-fdpbit
        ;;
 sh-wrs-vxworks)
+       tmake_file=t-fdpbit
        ;;
 sparc-*-netbsdelf*)
        ;;
 sparc64-*-openbsd*)
        ;;
 sparc-*-elf*)
+       case ${host} in
+       *-leon[3-9]*)
+               ;;
+       *)
+               tmake_file="sparc/t-softmul"
+               ;;
+       esac
+       tmake_file="${tmake_file} t-fdpbit t-crtin t-crtfm"
+       extra_parts="crtbegin.o crtend.o crti.o crtn.o crtfastmath.o"
        ;;
 sparc-*-linux*)                # SPARC's running GNU/Linux, libc6
+       case ${host} in
+       *-leon*)
+               tmake_file=t-fdpbit
+               ;;
+       esac
        extra_parts="$extra_parts crtfastmath.o"
-       tmake_file="${tmake_file} sparc/t-crtfm"
-       ;;
-sparc-*-rtems* | sparc64-*-rtems* )
+       tmake_file="${tmake_file} t-crtfm"
+       md_unwind_header=sparc/linux-unwind.h
        ;;
-sparc64-*-solaris2* | sparcv9-*-solaris2*)
+sparc-*-rtems*)
+       tmake_file="sparc/t-elf t-crtin t-crtfm t-rtems t-fdpbit"
+       extra_parts="crtbegin.o crtend.o crti.o crtn.o crtfastmath.o"
        ;;
-sparc-*-solaris2*)
+sparc*-*-solaris2*)
+       tmake_file="$tmake_file t-crtfm"
+       extra_parts="$extra_parts crtfastmath.o"
+       md_unwind_header=sparc/sol2-unwind.h
        ;;
 sparc64-*-elf*)
+       tmake_file="${tmake_file} t-crtin t-crtfm"
+       extra_parts="crtbegin.o crtend.o crti.o crtn.o crtfastmath.o"
+       ;;
+sparc64-*-rtems*)
+       tmake_file="sparc/t-elf t-crtin t-crtfm t-rtems"
+       extra_parts="crtbegin.o crtend.o crti.o crtn.o crtfastmath.o"
        ;;
 sparc-wrs-vxworks)
        ;;
 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
+       tmake_file="$tmake_file t-crtfm"
+       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o crtfastmath.o"
        ;;
 sparc64-*-linux*)              # 64-bit SPARC's running GNU/Linux
        extra_parts="$extra_parts crtfastmath.o"
-       tmake_file="${tmake_file} sparc/t-crtfm"
+       tmake_file="${tmake_file} t-crtfm"
+       md_unwind_header=sparc/linux-unwind.h
        ;;
 sparc64-*-netbsd*)
        ;;
 spu-*-elf*)
+       tmake_file="t-fdpbit spu/t-elf"
        ;;
-v850e1-*-*)
-       ;;
-v850e-*-*)
+tic6x-*-*)
+       tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp t-gnu-prefix c6x/t-c6x-elf"
+       unwind_header=config/c6x/unwind-c6x.h
        ;;
-v850-*-*)
+v850*-*-*)
+       tmake_file=t-fdpbit
        ;;
 vax-*-linux*)
        ;;
@@ -557,17 +803,23 @@ vax-*-netbsdelf*)
 vax-*-openbsd*)
        ;;
 xstormy16-*-elf)
+       tmake_file=t-fdpbit
        ;;
 xtensa*-*-elf*)
+       tmake_file=xtensa/t-xtensa
        ;;
 xtensa*-*-linux*)
+       tmake_file=xtensa/t-xtensa
+       md_unwind_header=xtensa/linux-unwind.h
        ;;
 am33_2.0-*-linux*)
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
+       tmake_file=t-fdpbit
        ;;
 m32c-*-elf*|m32c-*-rtems*)
        ;;
 mep*-*-*)
+       tmake_file=t-fdpbit
        ;;
 *)
        echo "*** Configuration ${host} not supported" 1>&2
@@ -591,12 +843,14 @@ i[34567]86-*-darwin* | x86_64-*-darwin* | \
   i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
   i[34567]86-*-linux* | x86_64-*-linux* | \
   i[34567]86-*-gnu* | \
-  i[34567]86-*-solaris2* | \
+  i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]* | \
   i[34567]86-*-cygwin* | i[34567]86-*-mingw* | x86_64-*-mingw* | \
   i[34567]86-*-freebsd* | x86_64-*-freebsd*)
+       tmake_file="${tmake_file} t-softfp-tf"
        if test "${host_address}" = 32; then
-               tmake_file="${tmake_file} t-softfp i386/${host_address}/t-fprules-softfp"
+               tmake_file="${tmake_file} i386/${host_address}/t-softfp"
        fi
+       tmake_file="${tmake_file} t-softfp"
        ;;
 esac