Cross-compile environment for ELF NetBSD/m68k.

11 files changed, 683 insertions, 0 deletions

diff --git a/cross/m68k-netbsdelf/Makefile b/cross/m68k-netbsdelf/Makefile
new file mode 100644
index 00000000000..c8b72c6b26b
--- /dev/null
+++ b/cross/m68k-netbsdelf/Makefile
@@ -0,0 +1,20 @@
+# $NetBSD: Makefile,v 1.1.1.1 2001/01/24 12:03:04 tsutsui Exp $
+#
+
+DISTVERSION=		1.3.0.0
+DISTFILES=		# none
+
+MAINTAINER=		packages@netbsd.org
+HOMEPAGE=		http://www.netbsd.org/
+
+WRKSRC=			${WRKDIR}/${BINUTILS_DISTNAME}
+
+USE_CROSS_BINUTILS=	yes
+BINUTILS_GNUTARGET=	elf32-m68k
+BINUTILS_LDEMULATION=	m68kelfnbsd
+USE_CROSS_EGCS=		yes
+EGCS_FAKE_RUNTIME=	yes
+
+TARGET_ARCH=		m68k-netbsdelf
+
+.include "../COMMON/cross.mk"
diff --git a/cross/m68k-netbsdelf/files/md5 b/cross/m68k-netbsdelf/files/md5
new file mode 100644
index 00000000000..04e71a126e9
--- /dev/null
+++ b/cross/m68k-netbsdelf/files/md5
@@ -0,0 +1,5 @@
+$NetBSD: md5,v 1.1.1.1 2001/01/24 12:03:04 tsutsui Exp $
+
+MD5 (binutils-2.9.1.tar.gz) = 8f9ad1a6e96742fd3069479171a63c22
+MD5 (egcs-1.1.1.tar.gz) = 0b3f0e856dcbb2241c183081fc7271af
+MD5 (egcs-1.1.1-NetBSD-19980104.diff.gz) = 8c4d952d999ead62f6604948c65c2454
diff --git a/cross/m68k-netbsdelf/files/patch-sum b/cross/m68k-netbsdelf/files/patch-sum
new file mode 100644
index 00000000000..adf735b9c3f
--- /dev/null
+++ b/cross/m68k-netbsdelf/files/patch-sum
@@ -0,0 +1,6 @@
+$NetBSD: patch-sum,v 1.1.1.1 2001/01/24 12:03:04 tsutsui Exp $
+
+MD5 (patch-aa) = 73cccdedd7d9a86a1a1ddb5fd3fe00f1
+MD5 (patch-ab) = 7de11a5ef75d761d82eff22a9451543e
+MD5 (patch-ac) = e877b2800cf44f9c414429f1b32523e8
+MD5 (patch-ad) = 7cb62b60361ce4d686eba3eff880f8fd
diff --git a/cross/m68k-netbsdelf/patches/patch-aa b/cross/m68k-netbsdelf/patches/patch-aa
new file mode 100644
index 00000000000..9b2ec54d060
--- /dev/null
+++ b/cross/m68k-netbsdelf/patches/patch-aa
@@ -0,0 +1,13 @@
+$NetBSD: patch-aa,v 1.1.1.1 2001/01/24 12:03:04 tsutsui Exp $
+
+--- gas/Makefile.in.orig	Fri May  1 10:45:03 1998
++++ gas/Makefile.in	Thu Sep 28 18:44:51 2000
+@@ -87,7 +87,7 @@
+ 
+ tooldir = $(exec_prefix)/$(target_alias)
+ 
+-YACC = `if [ -f ../bison/bison ] ; then echo ../bison/bison -y -L../bison/bison ; else echo bison -y ; fi`
++YACC = @YACC@
+ LEX = `if [ -f ../flex/flex ] ; then echo ../flex/flex ;  else echo flex ; fi`
+ 
+ DEP = mkdep
diff --git a/cross/m68k-netbsdelf/patches/patch-ab b/cross/m68k-netbsdelf/patches/patch-ab
new file mode 100644
index 00000000000..1f82222d036
--- /dev/null
+++ b/cross/m68k-netbsdelf/patches/patch-ab
@@ -0,0 +1,12 @@
+$NetBSD: patch-ab,v 1.1.1.1 2001/01/24 12:03:07 tsutsui Exp $
+
+--- gas/configure.orig	Sat Dec  9 22:23:10 2000
++++ gas/configure	Sat Dec  9 22:23:31 2000
+@@ -1535,6 +1535,7 @@
+       m68k-*-linux*aout*)   fmt=aout em=linux ;;
+       m68k-*-linux-gnu*)    fmt=elf em=linux ;;
+       m68k-*-lynxos*)       fmt=coff em=lynx ;;
++      m68k-*-netbsdelf*)    fmt=elf em=nbsd bfd_gas=yes ;;
+       m68k-*-netbsd*)       fmt=aout em=nbsd bfd_gas=yes ;;
+       m68k-*-openbsd*)      fmt=aout em=nbsd bfd_gas=yes ;;
+       m68k-apple-aux*)      fmt=coff em=aux ;;
diff --git a/cross/m68k-netbsdelf/patches/patch-ac b/cross/m68k-netbsdelf/patches/patch-ac
new file mode 100644
index 00000000000..95417fc54dc
--- /dev/null
+++ b/cross/m68k-netbsdelf/patches/patch-ac
@@ -0,0 +1,19 @@
+$NetBSD: patch-ac,v 1.1.1.1 2001/01/24 12:03:07 tsutsui Exp $
+
+--- ../egcs-1.1.1/gcc/configure.orig	Sat Dec  9 21:18:03 2000
++++ ../egcs-1.1.1/gcc/configure	Sat Dec  9 21:27:35 2000
+@@ -3538,6 +3538,14 @@
+ 		extra_headers=math-68881.h
+ 		float_format=m68k
+ 		;;
++	m68k*-*-netbsdelf*)
++		tm_file=m68k/netbsd-elf.h
++		xm_file=m68k/xm-netbsd.h
++		# On NetBSD, the headers are already okay, except for math.h.
++		fixincludes=fixinc.wrap
++		tmake_file=t-netbsd
++		float_format=m68k
++		;;
+ 	m68k*-*-netbsd*)
+ 		tm_file=m68k/netbsd.h
+ 		xm_file=m68k/xm-netbsd.h
diff --git a/cross/m68k-netbsdelf/patches/patch-ad b/cross/m68k-netbsdelf/patches/patch-ad
new file mode 100644
index 00000000000..40d14996c8d
--- /dev/null
+++ b/cross/m68k-netbsdelf/patches/patch-ad
@@ -0,0 +1,594 @@
+--- /dev/null	Thu Jan 18 01:37:09 2001
++++ ../egcs-1.1.1/gcc/config/m68k/netbsd-elf.h	Sat Jan  6 13:01:39 2001
+@@ -0,0 +1,591 @@
++/* Definitions of target machine for GNU compiler, for m68k NetBSD platforms
++   using the ELF object format.
++   Largely derived from alpha/netbsd.h, i386/netbsd-elf.h and m68k/linux.h.
++   Copyright (C) 1995, 1996, 1997 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 1, 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.  */
++
++#define MOTOROLA		/* Use Motorola syntax */
++#define USE_GAS			/* But GAS wants jbsr instead of jsr */
++
++/* Get generic m68k definitions. */
++
++#include <m68k/m68k.h>
++
++/* Get generic NetBSD ELF definitions.  We will override if necessary. */
++
++#define NETBSD_ELF
++#include <netbsd.h>
++
++/* 68020 with 68881 */
++#define TARGET_DEFAULT (MASK_BITFIELD|MASK_68881|MASK_68020)
++
++#define bsd4_4
++#undef HAS_INIT_SECTION
++
++#undef CPP_SPEC
++#define CPP_SPEC "%{!msoft-float:-D__HAVE_68881__ -D__HAVE_FPU__} %{posix:-D_POSIX_SOURCE}"
++
++#undef ASM_SPEC
++#define ASM_SPEC " %| %{m68030} %{m68040} %{m68060} %{fpic:-k} %{fPIC:-k -K}"
++
++/* Provide a set of pre-definitions and pre-assertions appropriate for
++   the m68k running svr4.  */
++
++/* NetBSD extension to GNU C: __KPRINTF_ATTRIBUTE__ */
++
++#define CPP_PREDEFINES "\
++-D__m68k__ -D__NetBSD__ -D__ELF__ -D__KPRINTF_ATTRIBUTE__ -D__SVR4_ABI__ \
++-D__motorola__ -Asystem(unix) -Asystem(NetBSD) -Acpu(m68k) -Amachine(m68k)"
++
++/* This is BSD, so it wants DBX format. */
++
++#define DBX_DEBUGGING_INFO
++
++/* Make GCC agree with <machine/ansi.h>.  */
++
++#undef SIZE_TYPE
++#define SIZE_TYPE "unsigned int"
++
++#undef PTRDIFF_TYPE
++#define PTRDIFF_TYPE "int"
++
++#undef WCHAR_TYPE
++#define WCHAR_TYPE "int"
++
++#undef WCHAR_UNSIGNED
++#define WCHAR_UNSIGNED 0
++
++#undef WCHAR_TYPE_SIZE
++#define WCHAR_TYPE_SIZE 32
++
++#undef ASM_APP_ON
++#define ASM_APP_ON "#APP\n"
++
++#undef ASM_APP_OFF
++#define ASM_APP_OFF "#NO_APP\n"
++
++/* Here are four prefixes that are used by asm_fprintf to
++   facilitate customization for alternate assembler syntaxes.
++   Machines with no likelihood of an alternate syntax need not
++   define these and need not use asm_fprintf.  */
++
++/* The prefix for register names.  Note that REGISTER_NAMES
++   is supposed to include this prefix. Also note that this is NOT an
++   fprintf format string, it is a literal string */
++
++#undef REGISTER_PREFIX
++#define REGISTER_PREFIX "%"
++
++/* The prefix for local (compiler generated) labels.
++   These labels will not appear in the symbol table. */
++
++#undef LOCAL_LABEL_PREFIX
++#define LOCAL_LABEL_PREFIX "."
++
++/* The prefix to add to user-visible assembler symbols. */
++
++#undef USER_LABEL_PREFIX
++#define USER_LABEL_PREFIX ""
++
++#define ASM_COMMENT_START "|"
++
++/* How to refer to registers in assembler output.
++   This sequence is indexed by compiler's hard-register-number.
++   Motorola format uses different register names than defined in m68k.h.
++   We also take this chance to convert 'a6' to 'fp' */
++
++#undef REGISTER_NAMES
++
++#ifndef SUPPORT_SUN_FPA
++
++#define REGISTER_NAMES \
++{"%d0",   "%d1",   "%d2",   "%d3",   "%d4",   "%d5",   "%d6",   "%d7",	     \
++ "%a0",   "%a1",   "%a2",   "%a3",   "%a4",   "%a5",   "%fp",   "%sp",	     \
++ "%fp0",  "%fp1",  "%fp2",  "%fp3",  "%fp4",  "%fp5",  "%fp6",  "%fp7" }
++
++#else /* SUPPORTED_SUN_FPA */
++
++#define REGISTER_NAMES \
++{"%d0",   "%d1",   "%d2",   "%d3",   "%d4",   "%d5",   "%d6",   "%d7",	     \
++ "%a0",   "%a1",   "%a2",   "%a3",   "%a4",   "%a5",   "%fp",   "%sp",	     \
++ "%fp0",  "%fp1",  "%fp2",  "%fp3",  "%fp4",  "%fp5",  "%fp6",  "%fp7",	     \
++ "%fpa0", "%fpa1", "%fpa2", "%fpa3", "%fpa4", "%fpa5", "%fpa6","%fpa7",	     \
++ "%fpa8", "%fpa9", "%fpa10","%fpa11","%fpa12","%fpa13","%fpa14","%fpa15",    \
++ "%fpa16","%fpa17","%fpa18","%fpa19","%fpa20","%fpa21","%fpa22","%fpa23",    \
++ "%fpa24","%fpa25","%fpa26","%fpa27","%fpa28","%fpa29","%fpa30","%fpa31" }
++
++#endif /* defined SUPPORT_SUN_FPA */
++
++/* Currently, JUMP_TABLES_IN_TEXT_SECTION must be defined in order to
++   keep switch tables in the text section.  */
++
++#define JUMP_TABLES_IN_TEXT_SECTION 1
++
++/* Use the default action for outputting the case label.  */
++#undef ASM_OUTPUT_CASE_LABEL
++#define ASM_RETURN_CASE_JUMP			\
++  do {						\
++    if (TARGET_5200)				\
++      return "ext%.l %0\n\tjmp %%pc@(2,%0:l)";	\
++    else					\
++      return "jmp %%pc@(2,%0:w)";		\
++  } while (0)
++
++/* This is how to output an assembler line that says to advance the
++   location counter to a multiple of 2**LOG bytes.  */
++
++#undef ALIGN_ASM_OP
++#define ALIGN_ASM_OP ".align"
++
++#undef ASM_OUTPUT_ALIGN
++#define ASM_OUTPUT_ALIGN(FILE,LOG)				\
++do {								\
++  if ((LOG) > 0)						\
++    fprintf ((FILE), "\t%s %u\n", ALIGN_ASM_OP, 1 << (LOG));	\
++} while (0)
++
++/* If defined, a C expression whose value is a string containing the
++   assembler operation to identify the following data as uninitialized global
++   data.  */
++
++#define BSS_SECTION_ASM_OP ".section\t.bss"
++
++/* A C statement (sans semicolon) to output to the stdio stream
++   FILE the assembler definition of uninitialized global DECL named
++   NAME whose size is SIZE bytes and alignment is ALIGN bytes.
++   Try to use asm_output_aligned_bss to implement this macro.  */
++
++#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
++  asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
++
++/* Section output setup. */
++
++#define	USE_CONST_SECTION	1
++
++#define	BSS_SECTION_ASM_OP	".section\t.bss"
++#define CONST_SECTION_ASM_OP    ".section\t.rodata"
++#define CTORS_SECTION_ASM_OP    ".section\t.ctors,\"aw\""
++#define DTORS_SECTION_ASM_OP    ".section\t.dtors,\"aw\""
++#define INIT_SECTION_ASM_OP     ".section\t.init"
++#define FINI_SECTION_ASM_OP     ".section\t.fini"
++
++#undef EXTRA_SECTIONS
++#define EXTRA_SECTIONS in_const, in_ctors, in_dtors
++
++#undef EXTRA_SECTION_FUNCTIONS
++#define EXTRA_SECTION_FUNCTIONS						\
++  CONST_SECTION_FUNCTION						\
++  CTORS_SECTION_FUNCTION						\
++  DTORS_SECTION_FUNCTION
++
++#undef READONLY_DATA_SECTION
++#define READONLY_DATA_SECTION() const_section ()
++
++extern void text_section ();
++
++#define CONST_SECTION_FUNCTION						\
++void									\
++const_section ()							\
++{									\
++  if (!USE_CONST_SECTION)						\
++    text_section();							\
++  else if (in_section != in_const)					\
++    {									\
++      fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP);		\
++      in_section = in_const;						\
++    }									\
++}
++
++#define CTORS_SECTION_FUNCTION						\
++void									\
++ctors_section ()							\
++{									\
++  if (in_section != in_ctors)						\
++    {									\
++      fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP);		\
++      in_section = in_ctors;						\
++    }									\
++}
++
++#define DTORS_SECTION_FUNCTION						\
++void									\
++dtors_section ()							\
++{									\
++  if (in_section != in_dtors)						\
++    {									\
++      fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP);		\
++      in_section = in_dtors;						\
++    }									\
++}
++
++/* Switch into a generic section.
++   This is currently only used to support section attributes.
++
++    We make the section read-only and executable for a function decl,
++    read-only for a const data decl, and writable for a non-const data decl.  */
++#define ASM_OUTPUT_SECTION_NAME(FILE, DECL, NAME, RELOC) \
++  fprintf (FILE, ".section\t%s,\"%s\",@progbits\n", NAME, \
++	   (DECL) && TREE_CODE (DECL) == FUNCTION_DECL ? "ax" : \
++	   (DECL) && DECL_READONLY_SECTION (DECL, RELOC) ? "a" : "aw")
++
++/* A C statement (sans semicolon) to output an element in the table of
++   global constructors.  */
++#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME)				\
++  do {									\
++    ctors_section ();							\
++    fprintf (FILE, "\t.long\t ");					\
++    assemble_name (FILE, NAME);						\
++    fprintf (FILE, "\n");						\
++  } while (0)
++
++/* A C statement (sans semicolon) to output an element in the table of
++   global destructors.  */
++#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME)       				\
++  do {									\
++    dtors_section ();                   				\
++    fprintf (FILE, "\t.long\t ");					\
++    assemble_name (FILE, NAME);              				\
++    fprintf (FILE, "\n");						\
++  } while (0)
++
++/* These macros generate the special .type and .size directives which
++   are used to set the corresponding fields of the linker symbol table
++   entries in an ELF object file under SVR4.  These macros also output
++   the starting labels for the relevant functions/objects.  */
++
++/* Write the extra assembler code needed to declare a function properly.
++   Some svr4 assemblers need to also have something extra said about the
++   function's return value.  We allow for that here.  */
++
++#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL)			\
++  do {									\
++    fprintf (FILE, "\t%s\t", TYPE_ASM_OP);				\
++    assemble_name (FILE, NAME);						\
++    putc (',', FILE);							\
++    fprintf (FILE, TYPE_OPERAND_FMT, "function");			\
++    putc ('\n', FILE);							\
++    ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL));			\
++    ASM_OUTPUT_LABEL(FILE, NAME);					\
++  } while (0)
++
++/* Write the extra assembler code needed to declare an object properly.  */
++
++#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL)			\
++  do {									\
++    fprintf (FILE, "\t%s\t", TYPE_ASM_OP);				\
++    assemble_name (FILE, NAME);						\
++    putc (',', FILE);							\
++    fprintf (FILE, TYPE_OPERAND_FMT, "object");				\
++    putc ('\n', FILE);							\
++    size_directive_output = 0;						\
++    if (!flag_inhibit_size_directive && DECL_SIZE (DECL))		\
++      {									\
++	size_directive_output = 1;					\
++	fprintf (FILE, "\t%s\t", SIZE_ASM_OP);				\
++	assemble_name (FILE, NAME);					\
++	putc (',', FILE);						\
++	fprintf (FILE, HOST_WIDE_INT_PRINT_DEC,				\
++		 int_size_in_bytes (TREE_TYPE (DECL)));			\
++	fputc ('\n', FILE);						\
++      }									\
++    ASM_OUTPUT_LABEL(FILE, NAME);					\
++  } while (0)
++
++/* Output the size directive for a decl in rest_of_decl_compilation
++   in the case where we did not do so before the initializer.
++   Once we find the error_mark_node, we know that the value of
++   size_directive_output was set
++   by ASM_DECLARE_OBJECT_NAME when it was run for the same decl.  */
++
++#define ASM_FINISH_DECLARE_OBJECT(FILE, DECL, TOP_LEVEL, AT_END)	 \
++do {									 \
++     char *name = XSTR (XEXP (DECL_RTL (DECL), 0), 0);			 \
++     if (!flag_inhibit_size_directive && DECL_SIZE (DECL)		 \
++         && ! AT_END && TOP_LEVEL					 \
++	 && DECL_INITIAL (DECL) == error_mark_node			 \
++	 && !size_directive_output)					 \
++       {								 \
++	 size_directive_output = 1;					 \
++	 fprintf (FILE, "\t%s\t", SIZE_ASM_OP);			 \
++	 assemble_name (FILE, name);					 \
++	 putc (',', FILE);						 \
++	 fprintf (FILE, HOST_WIDE_INT_PRINT_DEC,			 \
++		  int_size_in_bytes (TREE_TYPE (DECL))); 		 \
++	fputc ('\n', FILE);						 \
++       }								 \
++   } while (0)
++
++/* This is how to declare the size of a function.  */
++
++#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL)			\
++  do {									\
++    if (!flag_inhibit_size_directive)					\
++      {									\
++        char label[256];						\
++	static int labelno;						\
++	labelno++;							\
++	ASM_GENERATE_INTERNAL_LABEL (label, "Lfe", labelno);		\
++	ASM_OUTPUT_INTERNAL_LABEL (FILE, "Lfe", labelno);		\
++	fprintf (FILE, "\t%s\t", SIZE_ASM_OP);				\
++	assemble_name (FILE, (FNAME));					\
++        fprintf (FILE, ",");						\
++	assemble_name (FILE, label);					\
++        fprintf (FILE, "-");						\
++	assemble_name (FILE, (FNAME));					\
++	putc ('\n', FILE);						\
++      }									\
++  } while (0)
++
++/* This is how we tell the assembler that two symbols have the same value.  */
++
++#define ASM_OUTPUT_DEF(FILE,NAME1,NAME2) \
++  do { assemble_name(FILE, NAME1); 	 \
++       fputs(" = ", FILE);		 \
++       assemble_name(FILE, NAME2);	 \
++       fputc('\n', FILE); } while (0)
++
++#undef ASM_OUTPUT_COMMON
++#undef ASM_OUTPUT_LOCAL
++#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED)  \
++( fputs (".comm ", (FILE)),			\
++  assemble_name ((FILE), (NAME)),		\
++  fprintf ((FILE), ",%u\n", (SIZE)))
++
++#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED)  \
++( fputs (".lcomm ", (FILE)),			\
++  assemble_name ((FILE), (NAME)),		\
++  fprintf ((FILE), ",%u\n", (SIZE)))
++
++/* Currently, JUMP_TABLES_IN_TEXT_SECTION must be defined in order to
++   keep switch tables in the text section.  */
++
++#define JUMP_TABLES_IN_TEXT_SECTION 1
++
++/* Output assembler code to FILE to increment profiler label # LABELNO
++   for profiling a function entry. */
++
++#undef FUNCTION_PROFILER
++#define FUNCTION_PROFILER(FILE, LABELNO) \
++do {									\
++  asm_fprintf (FILE, "\tlea (%LLP%d,%Rpc),%Ra1\n", (LABELNO));		\
++  if (flag_pic)								\
++    fprintf (FILE, "\tbsr.l __mcount@PLTPC\n");				\
++  else									\
++    fprintf (FILE, "\tjbsr __mcount\n");				\
++} while (0)
++
++/* Register in which address to store a structure value is passed to a
++   function.  The default in m68k.h is a1.  For m68k/SVR4 it is a0. */
++
++#undef STRUCT_VALUE_REGNUM
++#define STRUCT_VALUE_REGNUM 8
++
++/* Register in which static-chain is passed to a function.  The
++   default in m68k.h is a0, but that is already the struct value
++   regnum.  Make it a1 instead.  */
++
++#undef STATIC_CHAIN_REGNUM
++#define STATIC_CHAIN_REGNUM 9
++
++/* How to renumber registers for dbx and gdb.
++   On the Sun-3, the floating point registers have numbers
++   18 to 25, not 16 to 23 as they do in the compiler.  */
++
++#define DBX_REGISTER_NUMBER(REGNO) ((REGNO) < 16 ? (REGNO) : (REGNO) + 2)
++
++/* Do not break .stabs pseudos into continuations.  */
++
++#define DBX_CONTIN_LENGTH 0
++
++/* 1 if N is a possible register number for a function value.  For
++   m68k/SVR4 allow d0, a0, or fp0 as return registers, for integral,
++   pointer, or floating types, respectively.  Reject fp0 if not using
++   a 68881 coprocessor.  */
++
++#undef FUNCTION_VALUE_REGNO_P
++#define FUNCTION_VALUE_REGNO_P(N) \
++  ((N) == 0 || (N) == 8 || (TARGET_68881 && (N) == 16))
++
++/* Define this to be true when FUNCTION_VALUE_REGNO_P is true for
++   more than one register.  */
++
++#undef NEEDS_UNTYPED_CALL
++#define NEEDS_UNTYPED_CALL 1
++
++/* Define how to generate (in the callee) the output value of a
++   function and how to find (in the caller) the value returned by a
++   function.  VALTYPE is the data type of the value (as a tree).  If
++   the precise function being called is known, FUNC is its
++   FUNCTION_DECL; otherwise, FUNC is 0.  For m68k/SVR4 generate the
++   result in d0, a0, or fp0 as appropriate. */
++   
++#undef FUNCTION_VALUE
++#define FUNCTION_VALUE(VALTYPE, FUNC)					\
++  (TREE_CODE (VALTYPE) == REAL_TYPE && TARGET_68881			\
++   ? gen_rtx_REG (TYPE_MODE (VALTYPE), 16)				\
++   : (POINTER_TYPE_P (VALTYPE)						\
++      ? gen_rtx_REG (TYPE_MODE (VALTYPE), 8)				\
++      : gen_rtx_REG (TYPE_MODE (VALTYPE), 0)))
++
++/* For compatibility with the large body of existing code which does
++   not always properly declare external functions returning pointer
++   types, the m68k/SVR4 convention is to copy the value returned for
++   pointer functions from a0 to d0 in the function epilogue, so that
++   callers that have neglected to properly declare the callee can
++   still find the correct return value.  */
++
++extern int current_function_returns_pointer;
++#define FUNCTION_EXTRA_EPILOGUE(FILE, SIZE)				\
++do {									\
++  if ((current_function_returns_pointer) && 				\
++      ! find_equiv_reg (0, get_last_insn (), 0, 0, 0, 8, Pmode))	\
++    asm_fprintf (FILE, "\tmove.l %Ra0,%Rd0\n");				\
++} while (0);
++
++/* Define how to find the value returned by a library function
++   assuming the value has mode MODE.
++   For m68k/SVR4 look for integer values in d0, pointer values in d0
++   (returned in both d0 and a0), and floating values in fp0.  */
++
++#undef LIBCALL_VALUE
++#define LIBCALL_VALUE(MODE)						\
++  ((((MODE) == SFmode || (MODE) == DFmode || (MODE) == XFmode)		\
++    && TARGET_68881)							\
++   ? gen_rtx_REG (MODE, 16)						\
++   : gen_rtx_REG (MODE, 0))
++
++/* Boundary (in *bits*) on which stack pointer should be aligned.
++   The m68k/SVR4 convention is to keep the stack pointer longword aligned. */
++
++#undef STACK_BOUNDARY
++#define STACK_BOUNDARY 32
++
++/* Alignment of field after `int : 0' in a structure.
++   For m68k/SVR4, this is the next longword boundary. */
++
++#undef EMPTY_FIELD_BOUNDARY
++#define EMPTY_FIELD_BOUNDARY 32
++
++/* No data type wants to be aligned rounder than this.
++   For m68k/SVR4, some types (doubles for example) are aligned on 8 byte
++   boundaries */
++
++#undef BIGGEST_ALIGNMENT
++#define BIGGEST_ALIGNMENT 64
++
++/* In m68k svr4, a symbol_ref rtx can be a valid PIC operand if it is
++   an operand of a function call. */
++#undef LEGITIMATE_PIC_OPERAND_P
++#define LEGITIMATE_PIC_OPERAND_P(X) \
++  ((! symbolic_operand (X, VOIDmode) \
++    && ! (GET_CODE (X) == CONST_DOUBLE && CONST_DOUBLE_MEM (X)	\
++	  && GET_CODE (CONST_DOUBLE_MEM (X)) == MEM		\
++	  && symbolic_operand (XEXP (CONST_DOUBLE_MEM (X), 0), VOIDmode))) \
++   || (GET_CODE (X) == SYMBOL_REF && SYMBOL_REF_FLAG (X)))
++
++/* Turn off function cse if we are doing PIC. We always want function
++   call to be done as `bsr foo@PLTPC', so it will force the assembler
++   to create the PLT entry for `foo'.  Doing function cse will cause
++   the address of `foo' to be loaded into a register, which is exactly
++   what we want to avoid when we are doing PIC on svr4 m68k.  */
++#undef SUBTARGET_OVERRIDE_OPTIONS
++#define SUBTARGET_OVERRIDE_OPTIONS \
++  if (flag_pic) flag_no_function_cse = 1;
++
++/* For m68k SVR4, structures are returned using the reentrant
++   technique. */
++
++#undef PCC_STATIC_STRUCT_RETURN
++
++/* The svr4 ABI for the m68k says that records and unions are returned
++   in memory.  */
++
++#define DEFAULT_PCC_STRUCT_RETURN 1
++
++/* Output code to add DELTA to the first argument, and then jump to FUNCTION.
++   Used for C++ multiple inheritance.  */
++#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION)	\
++do {									\
++  if (DELTA > 0 && DELTA <= 8)						\
++    asm_fprintf (FILE, "\taddq.l %I%d,4(%Rsp)\n", DELTA);		\
++  else if (DELTA < 0 && DELTA >= -8)					\
++    asm_fprintf (FILE, "\tsubq.l %I%d,4(%Rsp)\n", -DELTA);		\
++  else									\
++    asm_fprintf (FILE, "\tadd.l %I%d,4(%Rsp)\n", DELTA);		\
++									\
++  if (flag_pic)								\
++    {									\
++      fprintf (FILE, "\tbra.l ");					\
++      assemble_name (FILE, XSTR (XEXP (DECL_RTL (FUNCTION), 0), 0));	\
++      fprintf (FILE, "@PLTPC\n");					\
++    }									\
++  else									\
++    {									\
++      fprintf (FILE, "\tjmp ");						\
++      assemble_name (FILE, XSTR (XEXP (DECL_RTL (FUNCTION), 0), 0));	\
++      fprintf (FILE, "\n");						\
++    }									\
++} while (0)
++
++/* Output assembler code for a block containing the constant parts
++   of a trampoline, leaving space for the variable parts.  */
++
++/* On m68k svr4, the trampoline is different from the generic version
++   in that we use a1 as the static call chain.  */
++
++#undef TRAMPOLINE_TEMPLATE
++#define TRAMPOLINE_TEMPLATE(FILE)					\
++{									\
++  ASM_OUTPUT_SHORT (FILE, GEN_INT (0x227a));				\
++  ASM_OUTPUT_SHORT (FILE, GEN_INT (8));					\
++  ASM_OUTPUT_SHORT (FILE, GEN_INT (0x2f3a));				\
++  ASM_OUTPUT_SHORT (FILE, GEN_INT (8));					\
++  ASM_OUTPUT_SHORT (FILE, GEN_INT (0x4e75));				\
++  ASM_OUTPUT_INT (FILE, const0_rtx);					\
++  ASM_OUTPUT_INT (FILE, const0_rtx);					\
++}
++
++/* Redefine since we are using a different trampoline */
++#undef TRAMPOLINE_SIZE
++#define TRAMPOLINE_SIZE 18
++
++/* Emit RTL insns to initialize the variable parts of a trampoline.
++   FNADDR is an RTX for the address of the function's pure code.
++   CXT is an RTX for the static chain value for the function.  */
++
++#undef INITIALIZE_TRAMPOLINE
++#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT)                       \
++{                                                                       \
++  emit_move_insn (gen_rtx (MEM, SImode, plus_constant (TRAMP, 10)), CXT); \
++  emit_move_insn (gen_rtx (MEM, SImode, plus_constant (TRAMP, 14)), FNADDR); \
++}
++
++/* Provide a LINK_SPEC appropriate for a NetBSD ELF target.
++   Differs only in explicit emulation selection.  */
++#undef LINK_SPEC
++#define	LINK_SPEC							\
++ "-m m68kelfnbsd							\
++  %{assert*}								\
++  %{shared:-shared}							\
++  %{!shared:								\
++    -dc -dp								\
++    %{!static:								\
++      %{rdynamic:-export-dynamic}					\
++      %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}}	\
++    %{static:-static}}"
diff --git a/cross/m68k-netbsdelf/pkg/COMMENT b/cross/m68k-netbsdelf/pkg/COMMENT
new file mode 100644
index 00000000000..54c0f0eabeb
--- /dev/null
+++ b/cross/m68k-netbsdelf/pkg/COMMENT
@@ -0,0 +1 @@
+Cross-compile environment for ELF NetBSD/m68k
diff --git a/cross/m68k-netbsdelf/pkg/DESCR b/cross/m68k-netbsdelf/pkg/DESCR
new file mode 100644
index 00000000000..296c2ea5395
--- /dev/null
+++ b/cross/m68k-netbsdelf/pkg/DESCR
@@ -0,0 +1 @@
+This cross-compile environment is for ELF NetBSD/m68k
diff --git a/cross/m68k-netbsdelf/pkg/MESSAGE b/cross/m68k-netbsdelf/pkg/MESSAGE
new file mode 100644
index 00000000000..c5db1c99b7f
--- /dev/null
+++ b/cross/m68k-netbsdelf/pkg/MESSAGE
@@ -0,0 +1,11 @@
+=============================================================================
+$NetBSD: MESSAGE,v 1.1.1.1 2001/01/24 12:03:07 tsutsui Exp $
+
+This pkg DOES NOT install headers or runtime link libraries.  Only the
+compilers are installed.
+
+In order to have a complete development setup, you need to install
+includes and libraries in ${CROSSBASE}/m68k-netbsdelf/include and
+${CROSSBASE}/m68k-netbsdelf/lib respectively, or symlink these paths to
+the appropriate places.
+=============================================================================
diff --git a/cross/m68k-netbsdelf/pkg/PLIST b/cross/m68k-netbsdelf/pkg/PLIST
new file mode 100644
index 00000000000..2e3611bc5ca
--- /dev/null
+++ b/cross/m68k-netbsdelf/pkg/PLIST
@@ -0,0 +1 @@
+@comment $NetBSD: PLIST,v 1.1.1.1 2001/01/24 12:03:07 tsutsui Exp $