6 files changed, 355 insertions, 0 deletions
diff --git a/gcc/config/arm/linux-oldld.h b/gcc/config/arm/linux-oldld.h
new file mode 100644
index 00000000000..8b2af015efe
--- /dev/null
+++ b/gcc/config/arm/linux-oldld.h
@@ -0,0 +1,27 @@
+/* Definitions for ARM running Linux-based GNU systems 
+   using ELF with old binutils.
+   Copyright (C) 1999 Free Software Foundation, Inc.
+   Contributed by Philip Blundell <Philip.Blundell@pobox.com>
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* Unfortunately, owing to various historical accidents, version 2.9.4
+   and newer of GNU binutils are not quite compatible with the old 
+   (2.9.1-based) toolset.  This tells linux-elf.h to generate specs
+   appropriate for the older versions.  */
+#define SUBTARGET_OLD_LINKER
diff --git a/gcc/config/float-sparc.h b/gcc/config/float-sparc.h
new file mode 100644
index 00000000000..b7356ad3d54
--- /dev/null
+++ b/gcc/config/float-sparc.h
@@ -0,0 +1,122 @@
+/* float.h for target with IEEE 32, 64 and 128 bit SPARC floating point formats
+   (on sparc-linux long double is 64 bit, while on sparc64-linux 128 bit) */
+#ifndef _FLOAT_H_
+#define _FLOAT_H_
+/* Produced by enquire version 4.3, CWI, Amsterdam */
+
+   /* Radix of exponent representation */
+#undef FLT_RADIX
+#define FLT_RADIX 2
+   /* Number of base-FLT_RADIX digits in the significand of a float */
+#undef FLT_MANT_DIG
+#define FLT_MANT_DIG 24
+   /* Number of decimal digits of precision in a float */
+#undef FLT_DIG
+#define FLT_DIG 6
+   /* Addition rounds to 0: zero, 1: nearest, 2: +inf, 3: -inf, -1: unknown */
+#undef FLT_ROUNDS
+#define FLT_ROUNDS 1
+   /* Difference between 1.0 and the minimum float greater than 1.0 */
+#undef FLT_EPSILON
+#define FLT_EPSILON 1.19209290e-07F
+   /* Minimum int x such that FLT_RADIX**(x-1) is a normalised float */
+#undef FLT_MIN_EXP
+#define FLT_MIN_EXP (-125)
+   /* Minimum normalised float */
+#undef FLT_MIN
+#define FLT_MIN 1.17549435e-38F
+   /* Minimum int x such that 10**x is a normalised float */
+#undef FLT_MIN_10_EXP
+#define FLT_MIN_10_EXP (-37)
+   /* Maximum int x such that FLT_RADIX**(x-1) is a representable float */
+#undef FLT_MAX_EXP
+#define FLT_MAX_EXP 128
+   /* Maximum float */
+#undef FLT_MAX
+#define FLT_MAX 3.40282347e+38F
+   /* Maximum int x such that 10**x is a representable float */
+#undef FLT_MAX_10_EXP
+#define FLT_MAX_10_EXP 38
+
+   /* Number of base-FLT_RADIX digits in the significand of a double */
+#undef DBL_MANT_DIG
+#define DBL_MANT_DIG 53
+   /* Number of decimal digits of precision in a double */
+#undef DBL_DIG
+#define DBL_DIG 15
+   /* Difference between 1.0 and the minimum double greater than 1.0 */
+#undef DBL_EPSILON
+#define DBL_EPSILON 2.2204460492503131e-16
+   /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */
+#undef DBL_MIN_EXP
+#define DBL_MIN_EXP (-1021)
+   /* Minimum normalised double */
+#undef DBL_MIN
+#define DBL_MIN 2.2250738585072014e-308
+   /* Minimum int x such that 10**x is a normalised double */
+#undef DBL_MIN_10_EXP
+#define DBL_MIN_10_EXP (-307)
+   /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */
+#undef DBL_MAX_EXP
+#define DBL_MAX_EXP 1024
+   /* Maximum double */
+#undef DBL_MAX
+#define DBL_MAX 1.7976931348623157e+308
+   /* Maximum int x such that 10**x is a representable double */
+#undef DBL_MAX_10_EXP
+#define DBL_MAX_10_EXP 308
+
+#if defined(__sparc_v9__) || defined(__sparcv9) || defined(__arch64__)
+
+   /* Number of base-FLT_RADIX digits in the significand of a long double */
+#undef LDBL_MANT_DIG
+#define LDBL_MANT_DIG 113
+   /* Number of decimal digits of precision in a long double */
+#undef LDBL_DIG
+#define LDBL_DIG 33
+   /* Difference between 1.0 and the minimum long double greater than 1.0 */
+#undef LDBL_EPSILON
+#define LDBL_EPSILON 1.925929944387235853055977942584927319E-34L
+   /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
+#undef LDBL_MIN_EXP
+#define LDBL_MIN_EXP (-16381)
+   /* Minimum normalised long double */
+#undef LDBL_MIN
+#define LDBL_MIN 3.362103143112093506262677817321752603E-4932L
+   /* Minimum int x such that 10**x is a normalised long double */
+#undef LDBL_MIN_10_EXP
+#define LDBL_MIN_10_EXP (-4931)
+   /* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */
+#undef LDBL_MAX_EXP
+#define LDBL_MAX_EXP 16384
+   /* Maximum long double */
+#undef LDBL_MAX
+#define LDBL_MAX 1.189731495357231765085759326628007016E+4932L
+   /* Maximum int x such that 10**x is a representable long double */
+#undef LDBL_MAX_10_EXP
+#define LDBL_MAX_10_EXP 4932
+
+#else /* sparc32 */
+
+#undef LDBL_MANT_DIG
+#define LDBL_MANT_DIG DBL_MANT_DIG
+#undef LDBL_DIG
+#define LDBL_DIG DBL_DIG
+#undef LDBL_EPSILON
+#define LDBL_EPSILON DBL_EPSILON
+#undef LDBL_MIN_EXP
+#define LDBL_MIN_EXP DBL_MIN_EXP
+#undef LDBL_MIN
+#define LDBL_MIN DBL_MIN
+#undef LDBL_MIN_10_EXP
+#define LDBL_MIN_10_EXP DBL_MIN_10_EXP
+#undef LDBL_MAX_EXP
+#define LDBL_MAX_EXP DBL_MAX_EXP
+#undef LDBL_MAX
+#define LDBL_MAX DBLX_MAX
+#undef LDBL_MAX_10_EXP
+#define LDBL_MAX_10_EXP DBL_MAX_10_EXP
+
+#endif /* sparc32 */
+
+#endif /*  _FLOAT_H_ */
diff --git a/gcc/config/sparc/liteelf.h b/gcc/config/sparc/liteelf.h
new file mode 100644
index 00000000000..3eedce4c4c3
--- /dev/null
+++ b/gcc/config/sparc/liteelf.h
@@ -0,0 +1,49 @@
+/* Definitions of target machine for GNU compiler, for SPARClite w/o FPU.
+   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+   Contributed by Stan Cox (scox@cygnus.com).
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include "sparc/elf.h"
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-D__sparc__ -D__sparclite__ -Acpu(sparc) -Amachine(sparc)"
+
+/* Default to dwarf2 in ELF.  */
+
+#define DWARF_DEBUGGING_INFO
+#define DWARF2_DEBUGGING_INFO
+
+#undef PREFERRED_DEBUGGING_TYPE
+#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (sparclite)");
+
+/* Enable app-regs and epilogue options.  Do not enable the fpu.  */
+
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT (MASK_APP_REGS + MASK_EPILOGUE)
+
+/* US Software GOFAST library support.  */
+#include "gofast.h"
+#undef INIT_SUBTARGET_OPTABS
+#define INIT_SUBTARGET_OPTABS INIT_GOFAST_OPTABS      
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "crti.o%s crtbegin.o%s"
diff --git a/gcc/config/sparc/sp86x-aout.h b/gcc/config/sparc/sp86x-aout.h
new file mode 100644
index 00000000000..e4f2dcc1ffe
--- /dev/null
+++ b/gcc/config/sparc/sp86x-aout.h
@@ -0,0 +1,60 @@
+/* Definitions of target machine for GNU compiler, for sparclite 86x w/o FPU.
+   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include "sparc/sparc.h"
+
+#define HAVE_ATEXIT
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-D__sparc__ -D__sparclite86x__ -Acpu(sparc) -Amachine(sparc)"
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (sparclite 86x)");
+
+/* Enable app-regs and epilogue options.  Do not enable the fpu.  */
+
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT (MASK_APP_REGS + MASK_EPILOGUE)
+
+#undef SUBTARGET_SWITCHES
+#define SUBTARGET_SWITCHES \
+{"big-endian", -MASK_LITTLE_ENDIAN},		\
+{"little-endian", MASK_LITTLE_ENDIAN},		
+
+#undef ASM_SPEC
+#define ASM_SPEC "%{v:-v} %{mlittle-endian-data:--little-endian-data} %(asm_cpu)"
+
+/* US Software GOFAST library support.  */
+#include "gofast.h"
+#undef INIT_SUBTARGET_OPTABS
+#define INIT_SUBTARGET_OPTABS INIT_GOFAST_OPTABS
+
+#undef LINK_SPEC
+#define LINK_SPEC "%{v:-V}"
+
+#undef BYTES_BIG_ENDIAN
+#define BYTES_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN_DATA)
+#undef WORDS_BIG_ENDIAN
+#define WORDS_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN_DATA)
+
+#define TARGET_LITTLE_ENDIAN_DATA (target_flags & MASK_LITTLE_ENDIAN)
+#undef  SUBTARGET_SWITCHES
+#define SUBTARGET_SWITCHES \
+    { "little-endian-data",              MASK_LITTLE_ENDIAN },     
diff --git a/gcc/config/sparc/sp86x-elf.h b/gcc/config/sparc/sp86x-elf.h
new file mode 100644
index 00000000000..0ecaba1c8d0
--- /dev/null
+++ b/gcc/config/sparc/sp86x-elf.h
@@ -0,0 +1,73 @@
+/* Definitions of target machine for GNU compiler, for sparclite 86x w/o FPU.
+   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+   Contributed by Stan Cox (scox@cygnus.com).
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include "sparc/elf.h"
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-D__sparc__ -D__sparclite86x__ -Acpu(sparc) -Amachine(sparc)"
+
+/* Default to dwarf2 in ELF.  */
+
+#define DWARF_DEBUGGING_INFO
+#define DWARF2_DEBUGGING_INFO
+
+#undef PREFERRED_DEBUGGING_TYPE
+#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (sparclite 86x)");
+
+/* Enable app-regs and epilogue options.  Do not enable the fpu.  */
+
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT (MASK_APP_REGS + MASK_EPILOGUE)
+
+#undef SUBTARGET_SWITCHES
+#define SUBTARGET_SWITCHES \
+{"big-endian", -MASK_LITTLE_ENDIAN},		\
+{"little-endian", MASK_LITTLE_ENDIAN},		
+
+#undef ASM_SPEC
+#define ASM_SPEC "%{v:-V} %{mlittle-endian-data:--little-endian-data} %(asm_cpu)"
+
+/* US Software GOFAST library support.  */
+#include "gofast.h"
+#undef INIT_SUBTARGET_OPTABS
+#define INIT_SUBTARGET_OPTABS INIT_GOFAST_OPTABS      
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "crti.o%s crtbegin.o%s"
+
+#undef LINK_SPEC
+#define LINK_SPEC "%{v:-V} %{mlittle-endian-data:-EL}"
+
+#undef BYTES_BIG_ENDIAN
+#define BYTES_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN_DATA)
+#undef WORDS_BIG_ENDIAN
+#define WORDS_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN_DATA)
+
+/* Use __main method of constructor invocation */
+#undef INIT_SECTION_ASM_OP
+
+#define TARGET_LITTLE_ENDIAN_DATA (target_flags & MASK_LITTLE_ENDIAN)
+#undef  SUBTARGET_SWITCHES
+#define SUBTARGET_SWITCHES \
+    { "little-endian-data",              MASK_LITTLE_ENDIAN },     
diff --git a/gcc/config/sparc/t-sp86x b/gcc/config/sparc/t-sp86x
new file mode 100644
index 00000000000..13bc9e709bf
--- /dev/null
+++ b/gcc/config/sparc/t-sp86x
@@ -0,0 +1,24 @@
+CROSS_LIBGCC1 = libgcc1-asm.a
+LIB1ASMSRC = sparc/lb1spc.asm
+LIB1ASMFUNCS = _divsi3 _modsi3
+
+# 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 '#define US_SOFTWARE_GOFAST' > 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 '#define US_SOFTWARE_GOFAST' >> fp-bit.c
+	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
+
+MULTILIB_OPTIONS = mlittle-endian-data
+MULTILIB_DIRNAMES = little
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib
+