Add the FRV port

From-SVN: r56029

gcc/ChangeLog

+2002-08-04  Bernd Schmidt  <bernds@redhat.com>
+
+	Contribute a port developed primarily by Michael Meissner,
+	Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
+	* config.gcc: Add frv-elf target.
+	* config/frv/cmovd.c: New file.
+	* config/frv/cmovh.c: New file.
+	* config/frv/cmovw.c: New file.
+	* config/frv/frv-abi.h: New file.
+	* config/frv/frv-asm.h: New file.
+	* config/frv/frv-modes.def: New file.
+	* config/frv/frv-protos.h: New file.
+	* config/frv/frv.c: New file.
+	* config/frv/frv.h: New file.
+	* config/frv/frv.md: New file.
+	* config/frv/frvbegin.c: New file.
+	* config/frv/frvend.c: New file.
+	* config/frv/lib1funcs.asm: New file.
+	* config/frv/media.h: New file.
+	* config/frv/modi.c: New file.
+	* config/frv/t-frv: New file.
+	* config/frv/uitod.c: New file.
+	* config/frv/uitof.c: New file.
+	* config/frv/ulltod.c: New file.
+	* config/frv/ulltof.c: New file.
+	* config/frv/umodi.c: New file.
+	* config/frv/xm-frv.h: New file.
+		
 2002-08-04  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* gcov.c (bb_file_time): New static variable.

gcc/config.gcc

@@ -717,6 +717,10 @@ fr30-*-elf)
 	tmake_file=fr30/t-fr30
 	extra_parts="crti.o crtn.o crtbegin.o crtend.o"
 	;;
+frv-*-elf)
+	tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
+	tmake_file=frv/t-frv
+	;;
 h8300-*-rtems*)
 	xm_defines=POSIX
 	tmake_file="h8300/t-h8300 t-rtems"

gcc/config/frv/cmovd.c

+/* Move double-word library function.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   Contributed by Red Hat, 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.  */
+
+void
+__cmovd (long long *dest, const long long *src, unsigned len)
+{
+  unsigned i;
+  unsigned num = len >> 3;
+  unsigned xlen = len & ~7;
+  char *dest_byte = (char *)dest;
+  const char *src_byte = (const char *)src;
+
+  if (dest_byte < src_byte || dest_byte > src_byte+len)
+    {
+      for (i = 0; i < num; i++)
+	dest[i] = src[i];
+
+      while (len > xlen)
+	{
+	  dest_byte[xlen] = src_byte[xlen];
+	  xlen++;
+	}
+    }
+  else
+    {
+      while (len-- > 0)
+	dest_byte[len] = src_byte[len];
+    }
+}

gcc/config/frv/cmovh.c

+/* Move half-word library function.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   Contributed by Red Hat, 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.  */
+
+void
+__cmovh (short *dest, const short *src, unsigned len)
+{
+  unsigned i;
+  unsigned num = len >> 1;
+  char *dest_byte = (char *)dest;
+  const char *src_byte = (const char *)src;
+
+  if (dest_byte < src_byte || dest_byte > src_byte+len)
+    {
+      for (i = 0; i < num; i++)
+	dest[i] = src[i];
+
+      if ((len & 1) != 0)
+	dest_byte[len-1] = src_byte[len-1];
+    }
+  else
+    {
+      while (len-- > 0)
+	dest_byte[len] = src_byte[len];
+    }
+}

gcc/config/frv/cmovw.c

+/* Move word library function.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   Contributed by Red Hat, 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.  */
+
+void
+__cmovw (int *dest, const int *src, unsigned len)
+{
+  unsigned i;
+  unsigned num = len >> 2;
+  unsigned xlen = len & ~3;
+  char *dest_byte = (char *)dest;
+  const char *src_byte = (const char *)src;
+
+  if (dest_byte < src_byte || dest_byte > src_byte+len)
+    {
+      for (i = 0; i < num; i++)
+	dest[i] = src[i];
+
+      while (len > xlen)
+	{
+	  dest_byte[xlen] = src_byte[xlen];
+	  xlen++;
+	}
+    }
+  else
+    {
+      while (len-- > 0)
+	dest_byte[len] = src_byte[len];
+    }
+}

gcc/config/frv/frv-abi.h

+/* Frv map GCC names to FR-V ABI.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   Contributed by Red Hat, 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.  */
+
+/* For each of the functions in the library that has a corresponding name in
+   the ABI, add an equivalence between the GCC name and the ABI name.  This is
+   in a separate file from frv.h so that fp-bit.c can be made to include it.  */
+
+#ifdef __GNUC__
+#ifdef __FRV_UNDERSCORE__
+#define RENAME_LIBRARY(OLD,NEW)						\
+__asm__ (".globl\t_" #NEW "\n"						\
+	 "_" #NEW "=_" #OLD "\n"					\
+	 "\t.type\t_" #NEW ",@function\n");
+
+#else
+#define RENAME_LIBRARY(OLD,NEW)						\
+__asm__ (".globl\t" #NEW "\n"						\
+	 #NEW "=" #OLD "\n"						\
+	 "\t.type\t" #NEW ",@function\n");
+#endif
+
+#define CREATE_DOUBLE_SHIFT(OLD,NEW)					\
+__asm__ (".text\n"							\
+	 "\t.globl\t" #NEW "\n"						\
+	 "\t.type\t" #NEW ",@function\n"				\
+	 #NEW ":\n"							\
+	 "\tor\tgr11, gr0, gr10\n"					\
+	 "\tbra\t" #OLD "\n");
+
+#ifdef L_sf_to_df
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__extendsfdf2,__ftod)
+#endif
+
+#ifdef L_sf_to_si
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixsfsi,__ftoi)
+#endif
+
+#ifdef L_sf_to_usi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixunssfsi,__ftoui)
+#endif
+
+#ifdef L_df_to_si
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixdfsi,__dtoi)
+#endif
+
+#ifdef L_fixunssfsi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixunssfsi,__ftoui)
+#endif
+
+#ifdef L_fixunsdfsi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixunsdfsi,__dtoui)
+#endif
+
+#ifdef L_fixsfdi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixsfdi,__ftoll)
+#endif
+
+#ifdef L_fixdfdi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixdfdi,__dtoll)
+#endif
+
+#ifdef L_fixunssfdi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixunssfdi,__ftoull)
+#endif
+
+#ifdef L_fixunsdfdi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixunsdfdi,__dtoull)
+#endif
+
+#ifdef L_si_to_sf
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__floatsisf,__itof)
+#endif
+
+#ifdef L_di_to_sf
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__floatdisf,__lltof)
+#endif
+
+#ifdef L_df_to_sf
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__truncdfsf2,__dtof)
+#endif
+
+#ifdef L_si_to_df
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__floatsidf,__itod)
+#endif
+
+#ifdef L_floatdisf
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__floatdisf,__lltof)
+#endif
+
+#ifdef L_floatdidf
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__floatdidf,__lltod)
+#endif
+
+#ifdef L_addsub_df
+#define DECLARE_LIBRARY_RENAMES \
+	RENAME_LIBRARY(__adddf3,__addd)
+	RENAME_LIBRARY(__subdf3,__subd)
+#endif
+
+#ifdef L_mul_df
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__muldf3,__muld)
+#endif
+
+#ifdef L_div_df
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__divdf3,__divd)
+#endif
+
+#ifdef L_addsub_sf
+#define DECLARE_LIBRARY_RENAMES \
+	RENAME_LIBRARY(__addsf3,__addf) \
+	RENAME_LIBRARY(__subsf3,__subf)
+#endif
+
+#ifdef L_mul_sf
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__mulsf3,__mulf)
+#endif
+
+#ifdef L_div_sf
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__divsf3,__divf)
+#endif
+
+#ifdef L_ashldi3
+#define DECLARE_LIBRARY_RENAMES CREATE_DOUBLE_SHIFT (__ashldi3,__sllll)
+#endif
+
+#ifdef L_lshrdi3
+#define DECLARE_LIBRARY_RENAMES CREATE_DOUBLE_SHIFT (__lshrdi3,__srlll)
+#endif
+
+#ifdef L_ashrdi3
+#define DECLARE_LIBRARY_RENAMES CREATE_DOUBLE_SHIFT (__ashrdi3,__srall)
+#endif
+
+#ifdef L_adddi3
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__adddi3,__addll)
+#endif
+
+#ifdef L_subdi3
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__subdi3,__subll)
+#endif
+
+#ifdef L_muldi3
+#define DECLARE_LIBRARY_RENAMES \
+	RENAME_LIBRARY(__muldi3,__mulll)
+	RENAME_LIBRARY(__muldi3,__umulll)
+#endif
+
+#ifdef L_divdi3
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__divdi3,__divll)
+#endif
+
+#ifdef L_udivdi3
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__udivdi3,__udivll)
+#endif
+
+#ifdef L_moddi3
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__moddi3,__modll)
+#endif
+
+#ifdef L_umoddi3
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__umoddi3,__umodll)
+#endif
+#endif /* __GNUC__ */

gcc/config/frv/frv-asm.h

+/* Assembler Support.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   Contributed by Red Hat, 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.  */
+
+/* P(INSN): Emit INSN.P for VLIW machines, otherwise emit plain INSN.
+   P2(INSN): Emit INSN.P on the FR500 and above, otherwise emit plain INSN.  */
+#ifdef __FRV_VLIW__
+#ifdef __STDC__
+#define P(A) A##.p
+#else
+#define P(A) A/**/.p
+#endif
+#if __FRV_VLIW__ > 2
+#define P2(A) P(A)
+#else
+#define P2(A) A
+#endif
+#else
+#define P(A) A
+#define P2(A) A
+#endif
+
+/* Add underscore if necessary to external name.  */
+#ifdef __FRV_UNDERSCORE__
+#ifdef __STDC__
+#define EXT(NAME) _##NAME
+#else
+#define EXT(NAME) _/**/NAME
+#endif
+#else
+#define EXT(NAME) NAME
+#endif

gcc/config/frv/frv-modes.def

+/* Definitions of target machine for GNU compiler for FRV.
+   Copyright (C) 2002 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.  */
+
+/* On the FRV, the CC modes used are:
+
+   CCmode	set ICC's from comparing signed integers
+   CC_UNSmode	set ICC's from comparing unsigned integers
+   CC_FPmode	set FCC's from comparing floating point
+   CC_CCRmode	set CCR's to do conditional execution */
+
+CC (CC_UNS)
+CC (CC_FP)
+CC (CC_CCR)

gcc/config/frv/frvbegin.c

+/* Frv initialization file linked before all user modules
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+    Contributed by Red Hat, 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.
+
+   This file was originally taken from the file crtstuff.c in the
+   main compiler directory, and simplified. */
+
+#include "defaults.h"
+#include <stddef.h>
+#include "unwind-dw2-fde.h"
+#include "gbl-ctors.h"
+
+/*  Declare a pointer to void function type.  */
+#define STATIC static
+
+#ifdef __FRV_UNDERSCORE__
+#define UNDERSCORE "_"
+#else
+#define UNDERSCORE ""
+#endif
+
+#define INIT_SECTION_NEG_ONE(SECTION, FLAGS, NAME)			\
+__asm__ (".section " SECTION "," FLAGS "\n\t"				\
+	 ".globl   " UNDERSCORE NAME "\n\t"				\
+	 ".type    " UNDERSCORE NAME ",@object\n\t"			\
+	 ".p2align  2\n"						\
+	 UNDERSCORE NAME ":\n\t"					\
+	 ".word     -1\n\t"						\
+	 ".previous")
+
+#define INIT_SECTION(SECTION, FLAGS, NAME)				\
+__asm__ (".section " SECTION "," FLAGS "\n\t"				\
+	 ".globl   " UNDERSCORE NAME "\n\t"				\
+	 ".type    " UNDERSCORE NAME ",@object\n\t"			\
+	 ".p2align  2\n"						\
+	 UNDERSCORE NAME ":\n\t"					\
+	 ".previous")
+
+/* Beginning of .ctor/.dtor sections that provides a list of constructors and
+   destructors to run.  */
+
+INIT_SECTION_NEG_ONE (".ctors", "\"aw\"", "__CTOR_LIST__");
+INIT_SECTION_NEG_ONE (".dtors", "\"aw\"", "__DTOR_LIST__");
+
+/* Beginning of .eh_frame section that provides all of the exception handling
+   tables.  */
+
+INIT_SECTION (".eh_frame", "\"aw\"", "__EH_FRAME_BEGIN__");
+
+/* Beginning of .rofixup section that provides a list of pointers that we
+   need to adjust.  */
+
+INIT_SECTION (".rofixup", "\"a\"", "__ROFIXUP_LIST__");
+
+extern void __frv_register_eh(void) __attribute__((__constructor__));
+extern void __frv_deregister_eh(void) __attribute__((__destructor__));
+
+extern func_ptr __EH_FRAME_BEGIN__[];
+
+/* Register the exeception handling table as the first constructor */
+void
+__frv_register_eh (void)
+{
+  static struct object object;
+  if (__register_frame_info)
+    __register_frame_info (__EH_FRAME_BEGIN__, &object);
+}
+
+/* Note, do not declare __{,de}register_frame_info weak as it seems
+   to interfere with the pic support.  */
+
+/* Unregister the exeception handling table as a deconstructor */
+void
+__frv_deregister_eh (void)
+{
+  static int completed = 0;
+
+  if (completed)
+    return;
+
+  if (__deregister_frame_info)
+    __deregister_frame_info (__EH_FRAME_BEGIN__);
+
+  completed = 1;
+}
+
+/* Run the global destructors */
+void
+__do_global_dtors ()
+{
+  static func_ptr *p = __DTOR_LIST__ + 1;
+  while (*p)
+    {
+      p++;
+      (*(p-1)) ();
+    }
+}
+
+/* Run the global constructors */
+void
+__do_global_ctors ()
+{
+  unsigned long nptrs = (unsigned long) __CTOR_LIST__[0];
+  unsigned i;
+
+  if (nptrs == (unsigned long)-1)
+    for (nptrs = 0; __CTOR_LIST__[nptrs + 1] != 0; nptrs++);
+
+  for (i = nptrs; i >= 1; i--)
+    __CTOR_LIST__[i] ();
+
+  atexit (__do_global_dtors);
+}
+
+/* Subroutine called automatically by `main'.
+   Compiling a global function named `main'
+   produces an automatic call to this function at the beginning.
+
+   For many systems, this routine calls __do_global_ctors.
+   For systems which support a .init section we use the .init section
+   to run __do_global_ctors, so we need not do anything here.  */
+
+void
+__main ()
+{
+  /* Support recursive calls to `main': run initializers just once.  */
+  static int initialized;
+  if (! initialized)
+    {
+      initialized = 1;
+      __do_global_ctors ();
+    }
+}

gcc/config/frv/frvend.c

+/* Frv initialization file linked after all user modules
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+    Contributed by Red Hat, 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 "defaults.h"
+#include <stddef.h>
+#include "unwind-dw2-fde.h"
+
+#ifdef __FRV_UNDERSCORE__
+#define UNDERSCORE "_"
+#else
+#define UNDERSCORE ""
+#endif
+
+#define FINI_SECTION_ZERO(SECTION, FLAGS, NAME)				\
+__asm__ (".section " SECTION "," FLAGS "\n\t"				\
+	 ".globl   " UNDERSCORE NAME "\n\t"				\
+	 ".type    " UNDERSCORE NAME ",@object\n\t"			\
+	 ".p2align  2\n"						\
+	 UNDERSCORE NAME ":\n\t"					\
+	 ".word     0\n\t"						\
+	 ".previous")
+
+#define FINI_SECTION(SECTION, FLAGS, NAME)				\
+__asm__ (".section " SECTION "," FLAGS "\n\t"				\
+	 ".globl   " UNDERSCORE NAME "\n\t"				\
+	 ".type    " UNDERSCORE NAME ",@object\n\t"			\
+	 ".p2align  2\n"						\
+	 UNDERSCORE NAME ":\n\t"					\
+	 ".previous")
+
+/* End of .ctor/.dtor sections that provides a list of constructors and
+   destructors to run.  */
+
+FINI_SECTION_ZERO (".ctors", "\"aw\"", "__CTOR_END__");
+FINI_SECTION_ZERO (".dtors", "\"aw\"", "__DTOR_END__");
+
+/* End of .eh_frame section that provides all of the exception handling
+   tables.  */
+
+FINI_SECTION_ZERO (".eh_frame", "\"aw\"", "__FRAME_END__");
+
+/* End of .rofixup section that provides a list of pointers that we
+   need to adjust.  */
+
+FINI_SECTION (".rofixup", "\"a\"", "__ROFIXUP_END__");

gcc/config/frv/lib1funcs.asm

+/* Library functions.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   Contributed by Red Hat, 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 <frv-asm.h>
+
+
+#ifdef L_cmpll
+/* icc0 = __cmpll (long long a, long long b)  */
+
+	.file	"_cmpll.s"
+	.globl	EXT(__cmpll)
+	.type	EXT(__cmpll),@function
+	.text
+	.p2align 4
+EXT(__cmpll):
+	cmp	gr8, gr10, icc0
+	ckeq	icc0, cc4
+	P(ccmp)	gr9, gr11, cc4, 1
+	ret
+.Lend:
+	.size	EXT(__cmpll),.Lend-EXT(__cmpll)
+#endif /* L_cmpll */
+
+#ifdef L_cmpf
+/* icc0 = __cmpf (float a, float b) */
+/* Note, because this function returns the result in ICC0, it means it can't
+   handle NaNs.  */
+
+	.file	"_cmpf.s"
+	.globl	EXT(__cmpf)
+	.type	EXT(__cmpf),@function
+	.text
+	.p2align 4
+EXT(__cmpf):
+#ifdef __FRV_HARD_FLOAT__	/* floating point instructions available */
+	movgf	gr8, fr0
+	P(movgf) gr9, fr1
+	setlos	#1, gr8
+	fcmps	fr0, fr1, fcc0
+	P(fcklt) fcc0, cc0
+	fckeq	fcc0, cc1
+	csub	gr0, gr8, gr8, cc0, 1
+	cmov	gr0, gr8, cc1, 1
+	cmpi	gr8, 0, icc0
+	ret
+#else				/* no floating point instructions available */
+	movsg	lr, gr4
+	addi	sp, #-16, sp
+	sti	gr4, @(sp, 8)
+	st	fp, @(sp, gr0)
+	mov	sp, fp
+	call	EXT(__cmpsf2)
+	cmpi	gr8, #0, icc0
+	ldi	@(sp, 8), gr4
+	movgs	gr4, lr
+	ld	@(sp,gr0), fp
+	addi	sp, #16, sp
+	ret
+#endif
+.Lend:
+	.size	EXT(__cmpf),.Lend-EXT(__cmpf)
+#endif
+
+#ifdef L_cmpd
+/* icc0 = __cmpd (double a, double b) */
+/* Note, because this function returns the result in ICC0, it means it can't
+   handle NaNs.  */
+
+	.file	"_cmpd.s"
+	.globl	EXT(__cmpd)
+	.type	EXT(__cmpd),@function
+	.text
+	.p2align 4
+EXT(__cmpd):
+	movsg	lr, gr4
+	addi	sp, #-16, sp
+	sti	gr4, @(sp, 8)
+	st	fp, @(sp, gr0)
+	mov	sp, fp
+	call	EXT(__cmpdf2)
+	cmpi	gr8, #0, icc0
+	ldi	@(sp, 8), gr4
+	movgs	gr4, lr
+	ld	@(sp,gr0), fp
+	addi	sp, #16, sp
+	ret
+.Lend:
+	.size	EXT(__cmpd),.Lend-EXT(__cmpd)
+#endif
+
+#ifdef L_addll
+/* gr8,gr9 = __addll (long long a, long long b) */
+/* Note, gcc will never call this function, but it is present in case an
+   ABI program calls it.  */
+
+	.file	"_addll.s"
+	.globl	EXT(__addll)
+	.type	EXT(__addll),@function
+	.text
+	.p2align
+EXT(__addll):
+	addcc	gr9, gr11, gr9, icc0
+	addx	gr8, gr10, gr8, icc0
+	ret
+.Lend:
+	.size	EXT(__addll),.Lend-EXT(__addll)
+#endif
+
+#ifdef L_subll
+/* gr8,gr9 = __subll (long long a, long long b) */
+/* Note, gcc will never call this function, but it is present in case an
+   ABI program calls it.  */
+
+	.file	"_subll.s"
+	.globl	EXT(__subll)
+	.type	EXT(__subll),@function
+	.text
+	.p2align 4
+EXT(__subll):
+	subcc	gr9, gr11, gr9, icc0
+	subx	gr8, gr10, gr8, icc0
+	ret
+.Lend:
+	.size	EXT(__subll),.Lend-EXT(__subll)
+#endif
+
+#ifdef L_andll
+/* gr8,gr9 = __andll (long long a, long long b) */
+/* Note, gcc will never call this function, but it is present in case an
+   ABI program calls it.  */
+
+	.file	"_andll.s"
+	.globl	EXT(__andll)
+	.type	EXT(__andll),@function
+	.text
+	.p2align 4
+EXT(__andll):
+	P(and)	gr9, gr11, gr9
+	P2(and)	gr8, gr10, gr8
+	ret
+.Lend:
+	.size	EXT(__andll),.Lend-EXT(__andll)
+#endif
+
+#ifdef L_orll
+/* gr8,gr9 = __orll (long long a, long long b) */
+/* Note, gcc will never call this function, but it is present in case an
+   ABI program calls it.  */
+
+	.file	"_orll.s"
+	.globl	EXT(__orll)
+	.type	EXT(__orll),@function
+	.text
+	.p2align 4
+EXT(__orll):
+	P(or)	gr9, gr11, gr9
+	P2(or)	gr8, gr10, gr8
+	ret
+.Lend:
+	.size	EXT(__orll),.Lend-EXT(__orll)
+#endif
+
+#ifdef L_xorll
+/* gr8,gr9 = __xorll (long long a, long long b) */
+/* Note, gcc will never call this function, but it is present in case an
+   ABI program calls it.  */
+
+	.file	"_xorll.s"
+	.globl	EXT(__xorll)
+	.type	EXT(__xorll),@function
+	.text
+	.p2align 4
+EXT(__xorll):
+	P(xor)	gr9, gr11, gr9
+	P2(xor)	gr8, gr10, gr8
+	ret
+.Lend:
+	.size	EXT(__xorll),.Lend-EXT(__xorll)
+#endif
+
+#ifdef L_notll
+/* gr8,gr9 = __notll (long long a) */
+/* Note, gcc will never call this function, but it is present in case an
+   ABI program calls it.  */
+
+	.file	"_notll.s"
+	.globl	EXT(__notll)
+	.type	EXT(__notll),@function
+	.text
+	.p2align 4
+EXT(__notll):
+	P(not)	gr9, gr9
+	P2(not)	gr8, gr8
+	ret
+.Lend:
+	.size	EXT(__notll),.Lend-EXT(__notll)
+#endif
+
+#ifdef L_cmov
+/* (void) __cmov (char *dest, const char *src, size_t len) */
+/*
+ * void __cmov (char *dest, const char *src, size_t len)
+ * {
+ *   size_t i;
+ * 
+ *   if (dest < src || dest > src+len)
+ *     {
+ *	 for (i = 0; i < len; i++)
+ *	 dest[i] = src[i];
+ *     }
+ *   else
+ *     {
+ *	 while (len-- > 0)
+ *	 dest[len] = src[len];
+ *     }
+ * }
+ */
+
+	.file	"_cmov.s"
+	.globl	EXT(__cmov)
+	.type	EXT(__cmov),@function
+	.text
+	.p2align 4
+EXT(__cmov):
+	P(cmp)	gr8, gr9, icc0
+	add	gr9, gr10, gr4
+	P(cmp)	gr8, gr4, icc1
+	bc	icc0, 0, .Lfwd
+	bls	icc1, 0, .Lback
+.Lfwd:
+	/* move bytes in a forward direction */
+	P(setlos) #0, gr5
+	cmp	gr0, gr10, icc0
+	P(subi)	gr9, #1, gr9
+	P2(subi) gr8, #1, gr8
+	bnc	icc0, 0, .Lret
+.Lfloop:
+	/* forward byte move loop */
+	addi	gr5, #1, gr5
+	P(ldsb)	@(gr9, gr5), gr4
+	cmp	gr5, gr10, icc0
+	P(stb)	gr4, @(gr8, gr5)
+	bc	icc0, 0, .Lfloop
+	ret
+.Lbloop:
+	/* backward byte move loop body */
+	ldsb	@(gr9,gr10),gr4
+	stb	gr4,@(gr8,gr10)
+.Lback:
+	P(cmpi)	gr10, #0, icc0
+	addi	gr10, #-1, gr10
+	bne	icc0, 0, .Lbloop
+.Lret:
+	ret
+.Lend:
+	.size	 EXT(__cmov),.Lend-EXT(__cmov)
+#endif

gcc/config/frv/media.h

+/*      VENUS Family C Library V40L00                                   */
+/*      COPYRIGHT(C) FUJITSU LIMITED 1993-1999                          */
+
+#ifndef __MEDIA_H__
+#define __MEDIA_H__
+
+#ifdef __STDC__
+#define __MEDIA_PASTE__(A,B) __MEDIA_XPASTE__(A,B)
+#define __MEDIA_XPASTE__(A,B) A ## B
+#else
+#define __MEDIA_PASTE__(A,B) A/**/B
+#endif
+
+/* Floating Point Condition Code Field Type */
+typedef enum
+{
+  FCC0 = 0,
+  FCC1,
+  FCC2, 
+  FCC3
+} FCC_T;
+
+/* Accumulator Type */
+#define ACC0	0
+#define ACC1	1
+#define ACC2	2
+#define ACC3	3
+#define ACC4	4
+#define ACC5	5
+#define ACC6	6
+#define ACC7	7
+
+typedef unsigned char      __mubyte;
+typedef unsigned short	   __muhalf;
+typedef unsigned long      __muword1;
+typedef unsigned long long __muword2;
+
+typedef signed short	   __mshalf;
+typedef signed long        __msword1;
+typedef signed long long   __msword2;
+
+typedef int ACC_T;
+
+register __muword1 __acc0 __asm__("acc0");
+register __muword1 __acc1 __asm__("acc1");
+register __muword1 __acc2 __asm__("acc2");
+register __muword1 __acc3 __asm__("acc3");
+register __muword1 __acc4 __asm__("acc4");
+register __muword1 __acc5 __asm__("acc5");
+register __muword1 __acc6 __asm__("acc6");
+register __muword1 __acc7 __asm__("acc7");
+
+#define __ACC(N) __MEDIA_PASTE__(__acc,N)
+
+/* Accumulator Guard Type */
+#define ACCG0	0
+#define ACCG1	1
+#define ACCG2	2
+#define ACCG3	3
+#define ACCG4	4
+#define ACCG5	5
+#define ACCG6	6
+#define ACCG7	7
+
+typedef int ACCG_T;
+
+register __mubyte __accg0 __asm__("accg0");
+register __mubyte __accg1 __asm__("accg1");
+register __mubyte __accg2 __asm__("accg2");
+register __mubyte __accg3 __asm__("accg3");
+register __mubyte __accg4 __asm__("accg4");
+register __mubyte __accg5 __asm__("accg5");
+register __mubyte __accg6 __asm__("accg6");
+register __mubyte __accg7 __asm__("accg7");
+
+#define __ACCG(N) __MEDIA_PASTE__(__accg,N)
+
+/* 12-bit Immediate Type */
+typedef int IMM12;
+
+/* 6-bit Immediate Type */
+typedef int IMM6;
+
+/* 5-bit Immediate Type */
+typedef int IMM5;
+
+/* 5-bit Unsigned Immediate Type */
+typedef int UIMM5;
+
+/* 4-bit Unsigned Immediate Type */
+typedef int UIMM4;
+
+/* 1-bit Unsigned Immediate Type */
+typedef int UIMM1;
+
+/* Media Logical (Word) */
+extern __muword1 __MAND(__muword1, __muword1);
+extern __muword1 __MOR(__muword1, __muword1);
+extern __muword1 __MXOR(__muword1, __muword1);
+extern __muword1 __MNOT(__muword1);
+
+/* Media Rotate (Word) */
+extern __muword1 __MROTLI(__muword1, UIMM5);
+extern __muword1 __MROTRI(__muword1, UIMM5);
+
+/* Media Word Cut */
+extern __muword1 __MWCUT(__muword2, __muword1);
+
+/* Media Average (Halfword Dual) */
+extern __muword1 __MAVEH(__muword1, __muword1);
+
+/* Media Shift (Halfword Dual) */
+extern __muword1 __MSLLHI(__muword1, UIMM4);
+extern __muword1 __MSRLHI(__muword1, UIMM4);
+extern __msword1 __MSRAHI(__msword1, UIMM4);
+
+/* Media Saturation (Halfword Dual) */
+extern __msword1 __MSATHS(__msword1, __msword1);
+extern __muword1 __MSATHU(__muword1, __muword1);
+
+#if 0 /* These are not supported. */
+/* Media Dual Compare (Halfword Dual) */
+extern void __MCMPSH(FCC_T, __msword1, __msword1);
+extern void __MCMPUH(FCC_T, __muword1, __muword1);
+#endif
+
+/* Media Dual Saturation Add/Sub (Halfword Dual) */
+extern __msword1 __MADDHSS(__msword1, __msword1);
+extern __muword1 __MADDHUS(__muword1, __muword1);
+extern __msword1 __MSUBHSS(__msword1, __msword1);
+extern __muword1 __MSUBHUS(__muword1, __muword1);
+
+/* Media Dual Mult (Halfword Dual) */
+extern void __MMULHS(ACC_T, __msword1, __msword1);
+extern void __MMULHU(ACC_T, __muword1, __muword1);
+
+/* Media Dual Cross Mult (Halfword Dual) */
+extern void __MMULXHS(ACC_T, __msword1, __msword1);
+extern void __MMULXHU(ACC_T, __muword1, __muword1);
+
+/* Media Dual Mult & Add (Halfword Dual) */
+extern void __MMACHS(ACC_T, __msword1, __msword1);
+extern void __MMACHU(ACC_T, __muword1, __muword1);
+
+/* Media Dual Mult & Sub (Halfword Dual) */
+extern void __MMRDHS(ACC_T, __msword1, __msword1);
+extern void __MMRDHU(ACC_T, __muword1, __muword1);
+
+/* Media Quad Saturation Add/Sub (Halfword Quad) */
+extern __msword2 __MQADDHSS(__msword2, __msword2);
+extern __muword2 __MQADDHUS(__muword2, __muword2);
+extern __msword2 __MQSUBHSS(__msword2, __msword2);
+extern __muword2 __MQSUBHUS(__muword2, __muword2);
+
+/* Media Quad Mult (Halfword Quad) */
+extern void __MQMULHS(ACC_T, __msword2, __msword2);
+extern void __MQMULHU(ACC_T, __muword2, __muword2);
+
+/* Media Quad Cross Mult (Halfword Quad) */
+extern void __MQMULXHS(ACC_T, __msword2, __msword2);
+extern void __MQMULXHU(ACC_T, __muword2, __muword2);
+
+/* Media Quad Mult & Add (Halfword Quad) */
+extern void __MQMACHS(ACC_T, __msword2, __msword2);
+extern void __MQMACHU(ACC_T, __muword2, __muword2);
+
+/* Media Dual Mult & Add for Complex (Halfword Dual) */
+extern void __MCPXRS(ACC_T, __msword1, __msword1);
+extern void __MCPXRU(ACC_T, __muword1, __muword1);
+extern void __MCPXIS(ACC_T, __msword1, __msword1);
+extern void __MCPXIU(ACC_T, __muword1, __muword1);
+
+/* Media Quad Mult & Add for Complex (Halfword Quad) */
+extern void __MQCPXRS(ACC_T, __msword2, __msword2);
+extern void __MQCPXRU(ACC_T, __muword2, __muword2);
+extern void __MQCPXIS(ACC_T, __msword2, __msword2);
+extern void __MQCPXIU(ACC_T, __muword2, __muword2);
+
+/* Media Cut */
+extern __muword1 __MCUT(ACC_T, __muword1);
+extern __muword1 __MCUTSS(ACC_T, __msword1);
+
+/* Media Halfword Expand */
+extern __muword1 __MEXPDHW(__muword1, UIMM1);
+extern __muword2 __MEXPDHD(__muword1, UIMM1);
+
+/* Media Halfword Pack/Unpack */
+extern __muword1 __MPACKH(__muhalf, __muhalf);
+extern __muword2 __MUNPACKH(__muword1);
+
+/* Media Halfword Pack/Unpack (Dual) */
+extern __muword2 __MDPACKH(__muword2, __muword2);
+extern void __MDUNPACKH(__muword1[4], __muword2);
+
+/* Media Byte-Halfword Convert */
+extern __muword2 __MBTOH(__muword1);
+extern __muword1 __MHTOB(__muword2);
+extern void __MBTOHE(__muword1[4], __muword1);
+
+/* Media Accumulator Clear */
+extern void __MCLRACC(ACC_T);      
+extern void __MCLRACCA(void);
+
+/* Media Accumlator Read/Write */
+extern __muword1 __MRDACC(ACC_T);
+extern __muword1 __MRDACCG(ACCG_T);
+extern void __MWTACC(ACC_T, __muword1);
+extern void __MWTACCG(ACCG_T, __muword1);
+
+/* Media Custom */
+extern __muword1 __Mcop1(__muword1, __muword1);
+extern __muword1 __Mcop2(__muword1, __muword1);
+
+/* Media Trap */
+extern void __MTRAP(void);
+
+/* The following are available on the FR400.  The compiler will report an
+   error if an attempt is made to use them in FR500 code.  */
+
+/* Media Multiply And Add (Halfword) */
+extern void __MQXMACHS(ACC_T, __msword2, __msword2);
+extern void __MQXMACXHS(ACC_T, __msword2, __msword2);
+extern void __MQMACXHS(ACC_T, __msword2, __msword2);
+
+/* Media Accumulator Addition/Subtraction */
+extern void __MADDACCS(ACC_T, ACC_T);
+extern void __MSUBACCS(ACC_T, ACC_T);
+extern void __MASACCS(ACC_T, ACC_T);
+extern void __MDADDACCS(ACC_T, ACC_T);
+extern void __MDSUBACCS(ACC_T, ACC_T);
+extern void __MDASACCS(ACC_T, ACC_T);
+
+/* Media Dual Absolute (Halfword) */
+extern __muword1 __MABSHS(__msword1);
+
+/* Media Dual Rotate Left */
+extern __muword2 __MDROTLI(__muword2, UIMM5);
+
+/* Media Dual Coupling */
+extern __muword1 __MCPLHI(__muword2, UIMM4);
+extern __muword1 __MCPLI(__muword2, UIMM5);
+
+/* Media Dual Cut And Signed Saturation */
+extern __muword2 __MDCUTSSI(ACC_T, IMM6);
+
+/* Media Quad Saturation (Halfword) */
+extern __msword2 __MQSATHS(__msword2, __msword2);
+
+/* Media SETHI/SETLO */
+extern __msword1 __MHSETLOS(__msword1, IMM12);
+extern __msword1 __MHSETHIS(__msword1, IMM12);
+extern __msword1 __MHDSETS(IMM12);
+extern __muword1 __MHSETLOH(__muword1, IMM5);
+extern __muword1 __MHSETHIH(__muword1, IMM5);
+extern __muword1 __MHDSETH(__muword1, IMM5);
+#endif /* __MEDIA_H__ */

gcc/config/frv/modi.c

+int __modi (int a, int b)
+{
+  return a % b;
+}

gcc/config/frv/uitod.c

+double __uitod (unsigned int a)
+{
+  return a;
+}

gcc/config/frv/uitof.c

+float __uitof (unsigned int a)
+{
+  return a;
+}

gcc/config/frv/ulltod.c

+double __ulltod (unsigned long long a)
+{
+  return a;
+}

gcc/config/frv/ulltof.c

+float __ulltof (unsigned long long a)
+{
+  return a;
+}

gcc/config/frv/umodi.c

+unsigned int __umodi (unsigned int a, unsigned int b)
+{
+  return a % b;
+}

gcc/config/frv/xm-frv.h

+/* Definitions for Frv target
+   Copyright (C) 1999 Free Software Foundation, Inc.
+   Contributed by Red Hat, 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.  */
+
+/* #defines that need visibility everywhere.  */
+#define	FALSE	0
+#define	TRUE	1
+
+/* A C expression for the status code to be returned when the compiler exits
+   after serious errors.  */
+#define FATAL_EXIT_CODE 33
+
+/* A C expression for the status code to be returned when the compiler exits
+   without serious errors.  */
+#define SUCCESS_EXIT_CODE 0
+
+/* target machine dependencies.
+   tm.h is a symbolic link to the actual target specific file.   */
+#include "tm.h"
+
+/* end of xm-frv.h */