Add TMS320C4x support

14 files changed, 964 insertions, 50 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 2ea53bc9b8f..43a03634e48 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,22 @@
+2002-08-28  Svein E. Seldal  <Svein.Seldal@solidas.com>
+
+	* config.bfd: Add tic4x-*-*coff* and c4x-*-*coff* target.
+	* configure.in: Add tic4x_coff vector files.
+	* configure: Regenerate.
+	* Makefile.am: Add tic4x target.
+	* Makefile.in: Regenerate.
+
+2002-08-27  Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+
+	* archures.c: Add the BFD arch type tic4x.
+	* bfd-in.h: Add BFD_IN_MEMORY flag.
+	* coff-tic4x.c: New file.
+	* coffswap.h (coff_swap_sym_out): Add preadjuster.
+	* cpu-tic4x.c: New file.
+	* targets.c: Added tic4x- in list of xvecs.
+	* ticoff.h: New file.
+	* bfd-in2.h: Regenerate.
+
 2002-08-27  Adam Nemet  <anemet@lnxw.com>
 
 	* elf32-arm.h (elf32_arm_finish_dynamic_sections): Set the last
diff --git a/bfd/Makefile.am b/bfd/Makefile.am
index d945dc3d35a..583cb85ed85 100644
--- a/bfd/Makefile.am
+++ b/bfd/Makefile.am
@@ -89,6 +89,7 @@ ALL_MACHINES = \
 	cpu-sh.lo \
 	cpu-sparc.lo \
 	cpu-tic30.lo \
+	cpu-tic4x.lo \
 	cpu-tic54x.lo \
 	cpu-tic80.lo \
 	cpu-v850.lo \
@@ -140,6 +141,7 @@ ALL_MACHINES_CFILES = \
 	cpu-sh.c \
 	cpu-sparc.c \
 	cpu-tic30.c \
+	cpu-tic4x.c \
 	cpu-tic54x.c \
 	cpu-tic80.c \
 	cpu-v850.c \
@@ -185,6 +187,7 @@ BFD32_BACKENDS = \
 	coff-stgo32.lo \
 	coff-svm68k.lo \
 	coff-tic30.lo \
+	coff-tic4x.lo \
 	coff-tic54x.lo \
 	coff-tic80.lo \
 	coff-u68k.lo \
@@ -346,6 +349,7 @@ BFD32_BACKENDS_CFILES = \
 	coff-stgo32.c \
 	coff-svm68k.c \
 	coff-tic30.c \
+	coff-tic4x.c \
 	coff-tic54x.c \
 	coff-tic80.c \
 	coff-u68k.c \
@@ -935,6 +939,7 @@ cpu-s390.lo: cpu-s390.c $(INCDIR)/filenames.h
 cpu-sh.lo: cpu-sh.c $(INCDIR)/filenames.h
 cpu-sparc.lo: cpu-sparc.c $(INCDIR)/filenames.h
 cpu-tic30.lo: cpu-tic30.c $(INCDIR)/filenames.h
+cpu-tic4x.lo: cpu-tic4x.c $(INCDIR)/filenames.h
 cpu-tic54x.lo: cpu-tic54x.c $(INCDIR)/filenames.h
 cpu-tic80.lo: cpu-tic80.c $(INCDIR)/filenames.h
 cpu-v850.lo: cpu-v850.c $(INCDIR)/filenames.h $(INCDIR)/safe-ctype.h
@@ -1053,6 +1058,9 @@ coff-svm68k.lo: coff-svm68k.c coff-m68k.c $(INCDIR)/filenames.h \
 coff-tic30.lo: coff-tic30.c $(INCDIR)/filenames.h $(INCDIR)/bfdlink.h \
   $(INCDIR)/coff/tic30.h $(INCDIR)/coff/external.h $(INCDIR)/coff/internal.h \
   libcoff.h coffcode.h coffswap.h
+coff-tic4x.lo: coff-tic4x.c $(INCDIR)/filenames.h \
+  $(INCDIR)/bfdlink.h $(INCDIR)/coff/tic4x.h $(INCDIR)/coff/ti.h \
+  $(INCDIR)/coff/internal.h libcoff.h coffcode.h coffswap.h
 coff-tic54x.lo: coff-tic54x.c $(INCDIR)/filenames.h \
   $(INCDIR)/bfdlink.h $(INCDIR)/coff/tic54x.h $(INCDIR)/coff/ti.h \
   $(INCDIR)/coff/internal.h libcoff.h coffcode.h coffswap.h
diff --git a/bfd/Makefile.in b/bfd/Makefile.in
index 6a137cdbabb..470aade9084 100644
--- a/bfd/Makefile.in
+++ b/bfd/Makefile.in
@@ -215,6 +215,7 @@ ALL_MACHINES = \
 	cpu-sh.lo \
 	cpu-sparc.lo \
 	cpu-tic30.lo \
+	cpu-tic4x.lo \
 	cpu-tic54x.lo \
 	cpu-tic80.lo \
 	cpu-v850.lo \
@@ -267,6 +268,7 @@ ALL_MACHINES_CFILES = \
 	cpu-sh.c \
 	cpu-sparc.c \
 	cpu-tic30.c \
+	cpu-tic4x.c \
 	cpu-tic54x.c \
 	cpu-tic80.c \
 	cpu-v850.c \
@@ -313,6 +315,7 @@ BFD32_BACKENDS = \
 	coff-stgo32.lo \
 	coff-svm68k.lo \
 	coff-tic30.lo \
+	coff-tic4x.lo \
 	coff-tic54x.lo \
 	coff-tic80.lo \
 	coff-u68k.lo \
@@ -475,6 +478,7 @@ BFD32_BACKENDS_CFILES = \
 	coff-stgo32.c \
 	coff-svm68k.c \
 	coff-tic30.c \
+	coff-tic4x.c \
 	coff-tic54x.c \
 	coff-tic80.c \
 	coff-u68k.c \
@@ -1465,6 +1469,7 @@ cpu-s390.lo: cpu-s390.c $(INCDIR)/filenames.h
 cpu-sh.lo: cpu-sh.c $(INCDIR)/filenames.h
 cpu-sparc.lo: cpu-sparc.c $(INCDIR)/filenames.h
 cpu-tic30.lo: cpu-tic30.c $(INCDIR)/filenames.h
+cpu-tic4x.lo: cpu-tic4x.c $(INCDIR)/filenames.h
 cpu-tic54x.lo: cpu-tic54x.c $(INCDIR)/filenames.h
 cpu-tic80.lo: cpu-tic80.c $(INCDIR)/filenames.h
 cpu-v850.lo: cpu-v850.c $(INCDIR)/filenames.h $(INCDIR)/safe-ctype.h
@@ -1583,6 +1588,9 @@ coff-svm68k.lo: coff-svm68k.c coff-m68k.c $(INCDIR)/filenames.h \
 coff-tic30.lo: coff-tic30.c $(INCDIR)/filenames.h $(INCDIR)/bfdlink.h \
   $(INCDIR)/coff/tic30.h $(INCDIR)/coff/external.h $(INCDIR)/coff/internal.h \
   libcoff.h coffcode.h coffswap.h
+coff-tic4x.lo: coff-tic4x.c $(INCDIR)/filenames.h \
+  $(INCDIR)/bfdlink.h $(INCDIR)/coff/tic4x.h $(INCDIR)/coff/ti.h \
+  $(INCDIR)/coff/internal.h libcoff.h coffcode.h coffswap.h
 coff-tic54x.lo: coff-tic54x.c $(INCDIR)/filenames.h \
   $(INCDIR)/bfdlink.h $(INCDIR)/coff/tic54x.h $(INCDIR)/coff/ti.h \
   $(INCDIR)/coff/internal.h libcoff.h coffcode.h coffswap.h
diff --git a/bfd/archures.c b/bfd/archures.c
index dd51ec75517..f3ca094bcf2 100644
--- a/bfd/archures.c
+++ b/bfd/archures.c
@@ -228,6 +228,9 @@ DESCRIPTION
 .  bfd_arch_ns32k,     {* National Semiconductors ns32000 *}
 .  bfd_arch_w65,       {* WDC 65816 *}
 .  bfd_arch_tic30,     {* Texas Instruments TMS320C30 *}
+.  bfd_arch_tic4x,     {* Texas Instruments TMS320C3X/4X *}
+.#define bfd_mach_c3x           30
+.#define bfd_mach_c4x           40
 .  bfd_arch_tic54x,    {* Texas Instruments TMS320C54X *}
 .  bfd_arch_tic80,     {* TI TMS320c80 (MVP) *}
 .  bfd_arch_v850,      {* NEC V850 *}
@@ -358,6 +361,7 @@ extern const bfd_arch_info_type bfd_s390_arch;
 extern const bfd_arch_info_type bfd_sh_arch;
 extern const bfd_arch_info_type bfd_sparc_arch;
 extern const bfd_arch_info_type bfd_tic30_arch;
+extern const bfd_arch_info_type bfd_tic4x_arch;
 extern const bfd_arch_info_type bfd_tic54x_arch;
 extern const bfd_arch_info_type bfd_tic80_arch;
 extern const bfd_arch_info_type bfd_v850_arch;
@@ -412,6 +416,7 @@ static const bfd_arch_info_type * const bfd_archures_list[] =
     &bfd_sh_arch,
     &bfd_sparc_arch,
     &bfd_tic30_arch,
+    &bfd_tic4x_arch,
     &bfd_tic54x_arch,
     &bfd_tic80_arch,
     &bfd_v850_arch,
diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h
index 19fd1072084..9017440c2a1 100644
--- a/bfd/bfd-in.h
+++ b/bfd/bfd-in.h
@@ -267,6 +267,9 @@ bfd_format;
 /* This flag indicates that the BFD contents are actually cached in
    memory.  If this is set, iostream points to a bfd_in_memory struct.  */
 #define BFD_IN_MEMORY 0x800
+ 
+/* The sections in this BFD specify a memory page.  */
+#define HAS_LOAD_PAGE 0x1000
 
 /* Symbols and relocation.  */
 
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 1a869f631b8..34fb98ed308 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -273,6 +273,9 @@ bfd_format;
 /* This flag indicates that the BFD contents are actually cached in
    memory.  If this is set, iostream points to a bfd_in_memory struct.  */
 #define BFD_IN_MEMORY 0x800
+ 
+/* The sections in this BFD specify a memory page */
+#define HAS_LOAD_PAGE 0x1000
 
 /* Symbols and relocation.  */
 
@@ -1618,6 +1621,9 @@ enum bfd_architecture
   bfd_arch_ns32k,     /* National Semiconductors ns32000 */
   bfd_arch_w65,       /* WDC 65816 */
   bfd_arch_tic30,     /* Texas Instruments TMS320C30 */
+  bfd_arch_tic4x,     /* Texas Instruments TMS320C3X/4X */
+#define bfd_mach_c3x           30
+#define bfd_mach_c4x           40
   bfd_arch_tic54x,    /* Texas Instruments TMS320C54X */
   bfd_arch_tic80,     /* TI TMS320c80 (MVP) */
   bfd_arch_v850,      /* NEC V850 */
diff --git a/bfd/coff-tic4x.c b/bfd/coff-tic4x.c
new file mode 100644
index 00000000000..1669f7cc012
--- /dev/null
+++ b/bfd/coff-tic4x.c
@@ -0,0 +1,616 @@
+/* BFD back-end for TMS320C4X coff binaries.
+   Copyright (C) 1996-99, 2000, 2002 Free Software Foundation, Inc.
+   Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz)
+
+   This file is part of BFD, the Binary File Descriptor library.
+
+   This program 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 of the License, or
+   (at your option) any later version.
+
+   This program 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; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "libbfd.h"
+#include "bfdlink.h"
+#include "coff/tic4x.h"
+#include "coff/internal.h"
+#include "libcoff.h"
+
+#undef  F_LSYMS
+#define	F_LSYMS		F_LSYMS_TICOFF
+
+static boolean
+ticoff0_bad_format_hook (abfd, filehdr)
+     bfd *abfd;
+     PTR filehdr;
+{
+  struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
+
+  if (COFF0_BADMAG (*internal_f))
+    return false;
+
+  return true;
+}
+
+static boolean
+ticoff1_bad_format_hook (abfd, filehdr)
+     bfd *abfd ATTRIBUTE_UNUSED;
+     PTR filehdr;
+{
+  struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
+
+  if (COFF1_BADMAG (*internal_f))
+    return false;
+
+  return true;
+}
+
+/* Replace the stock _bfd_coff_is_local_label_name to recognize TI COFF local
+   labels.  */
+static boolean 
+ticoff_bfd_is_local_label_name (abfd, name)
+  bfd *abfd ATTRIBUTE_UNUSED;
+  const char *name;
+{
+  if (TICOFF_LOCAL_LABEL_P(name))
+    return true;
+  return false;
+}
+
+#define coff_bfd_is_local_label_name ticoff_bfd_is_local_label_name
+
+static void tic4x_reloc_processing
+  PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *));
+
+#define RELOC_PROCESSING(RELENT,RELOC,SYMS,ABFD,SECT)\
+ tic4x_reloc_processing (RELENT,RELOC,SYMS,ABFD,SECT)
+
+/* Customize coffcode.h; the default coff_ functions are set up to use
+   COFF2; coff_bad_format_hook uses BADMAG, so set that for COFF2.
+   The COFF1 and COFF0 vectors use custom _bad_format_hook procs
+   instead of setting BADMAG.  */
+#define BADMAG(x) COFF2_BADMAG(x)
+#include "coffcode.h"
+
+static bfd_reloc_status_type
+tic4x_relocation (abfd, reloc_entry, symbol, data, input_section, 
+		  output_bfd, error_message)
+  bfd *abfd ATTRIBUTE_UNUSED;
+  arelent *reloc_entry;
+  asymbol *symbol ATTRIBUTE_UNUSED;
+  PTR data ATTRIBUTE_UNUSED;
+  asection *input_section;
+  bfd *output_bfd;
+  char **error_message ATTRIBUTE_UNUSED;
+{  
+  if (output_bfd != (bfd *) NULL)
+    {
+      /* This is a partial relocation, and we want to apply the
+ 	 relocation to the reloc entry rather than the raw data.
+ 	 Modify the reloc inplace to reflect what we now know.  */
+      reloc_entry->address += input_section->output_offset;
+      return bfd_reloc_ok;
+    }
+  return bfd_reloc_continue;
+}
+
+reloc_howto_type tic4x_howto_table[] = 
+{
+    HOWTO(R_RELWORD,	 0,  2, 16, false, 0, complain_overflow_signed, tic4x_relocation, "RELWORD",   true, 0x0000ffff, 0x0000ffff, false),
+    HOWTO(R_REL24,	 0,  2, 24, false, 0, complain_overflow_bitfield, tic4x_relocation, "REL24",     true, 0x00ffffff, 0x00ffffff, false),
+    HOWTO(R_RELLONG,	 0,  2, 32, false, 0, complain_overflow_dont, tic4x_relocation, "RELLONG",   true, 0xffffffff, 0xffffffff, false),
+    HOWTO(R_PCRWORD,	 0,  2, 16, true,  0, complain_overflow_signed, tic4x_relocation, "PCRWORD",   true, 0x0000ffff, 0x0000ffff, false),
+    HOWTO(R_PCR24,	 0,  2, 24, true,  0, complain_overflow_signed, tic4x_relocation, "PCR24",     true, 0x00ffffff, 0x00ffffff, false),
+    HOWTO(R_PARTLS16,	 0,  2, 16, false, 0, complain_overflow_dont,   tic4x_relocation, "PARTLS16",  true, 0x0000ffff, 0x0000ffff, false),
+    HOWTO(R_PARTMS8,	16,  2, 16, false, 0, complain_overflow_dont,   tic4x_relocation, "PARTMS8",   true, 0x0000ffff, 0x0000ffff, false),
+    HOWTO(R_RELWORD,	 0,  2, 16, false, 0, complain_overflow_signed, tic4x_relocation, "ARELWORD",  true, 0x0000ffff, 0x0000ffff, false),
+    HOWTO(R_REL24,	 0,  2, 24, false, 0, complain_overflow_signed, tic4x_relocation, "AREL24",    true, 0x00ffffff, 0x00ffffff, false),
+    HOWTO(R_RELLONG,	 0,  2, 32, false, 0, complain_overflow_signed, tic4x_relocation, "ARELLONG",  true, 0xffffffff, 0xffffffff, false),
+    HOWTO(R_PCRWORD,	 0,  2, 16, true,  0, complain_overflow_signed, tic4x_relocation, "APCRWORD",  true, 0x0000ffff, 0x0000ffff, false),
+    HOWTO(R_PCR24,	 0,  2, 24, true,  0, complain_overflow_signed, tic4x_relocation, "APCR24",    true, 0x00ffffff, 0x00ffffff, false),
+    HOWTO(R_PARTLS16,	 0,  2, 16, false, 0, complain_overflow_dont,   tic4x_relocation, "APARTLS16", true, 0x0000ffff, 0x0000ffff, false),
+    HOWTO(R_PARTMS8,	16,  2, 16, false, 0, complain_overflow_dont,   tic4x_relocation, "APARTMS8",  true, 0x0000ffff, 0x0000ffff, false),
+};
+#define HOWTO_SIZE (sizeof(tic4x_howto_table) / sizeof(tic4x_howto_table[0]))
+
+#undef coff_bfd_reloc_type_lookup
+#define coff_bfd_reloc_type_lookup tic4x_coff_reloc_type_lookup
+
+/* For the case statement use the code values used tc_gen_reloc (defined in
+   bfd/reloc.c) to map to the howto table entries.  */
+
+static reloc_howto_type *
+tic4x_coff_reloc_type_lookup (abfd, code)
+    bfd *abfd ATTRIBUTE_UNUSED;
+    bfd_reloc_code_real_type code;
+{
+  unsigned int type;
+  unsigned int i;
+    
+  switch (code)
+    {
+    case BFD_RELOC_32:		type = R_RELLONG; break;
+    case BFD_RELOC_24:		type = R_REL24; break;
+    case BFD_RELOC_16:		type = R_RELWORD; break;
+    case BFD_RELOC_24_PCREL:	type = R_PCR24; break;
+    case BFD_RELOC_16_PCREL:	type = R_PCRWORD; break;
+    case BFD_RELOC_HI16:	type = R_PARTMS8; break;
+    case BFD_RELOC_LO16:	type = R_PARTLS16; break;
+    default:
+      return NULL;
+    }
+    
+  for (i = 0; i < HOWTO_SIZE; i++)
+    {
+      if (tic4x_howto_table[i].type == type)
+	return tic4x_howto_table + i;
+    }
+  return NULL;
+}
+
+
+/* Code to turn a r_type into a howto ptr, uses the above howto table.
+   Called after some initial checking by the tic4x_rtype_to_howto fn
+   below.  */
+static void
+tic4x_lookup_howto (internal, dst)
+     arelent *internal;
+     struct internal_reloc *dst;
+{
+  unsigned int i;
+  int bank = (dst->r_symndx == -1) ? HOWTO_BANK : 0;
+
+  for (i = 0; i < HOWTO_SIZE; i++)
+    {
+      if (tic4x_howto_table[i].type == dst->r_type)
+	{
+	  internal->howto = tic4x_howto_table + i + bank;
+	  return;
+	}
+    }
+
+  (*_bfd_error_handler) (_("Unrecognized reloc type 0x%x"),
+			 (unsigned int) dst->r_type);
+  abort();
+}
+
+#undef coff_rtype_to_howto
+#define coff_rtype_to_howto coff_tic4x_rtype_to_howto
+
+static reloc_howto_type *
+coff_tic4x_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
+     bfd *abfd ATTRIBUTE_UNUSED;
+     asection *sec;
+     struct internal_reloc *rel;
+     struct coff_link_hash_entry *h ATTRIBUTE_UNUSED;
+     struct internal_syment *sym ATTRIBUTE_UNUSED;
+     bfd_vma *addendp;
+{
+  arelent genrel;
+
+  if (rel->r_symndx == -1 && addendp != NULL)
+    /* This is a TI "internal relocation", which means that the relocation
+       amount is the amount by which the current section is being relocated
+       in the output section.  */
+    *addendp = (sec->output_section->vma + sec->output_offset) - sec->vma;
+
+  tic4x_lookup_howto (&genrel, rel);
+
+  return genrel.howto;
+}
+
+
+static void
+tic4x_reloc_processing (relent, reloc, symbols, abfd, section)
+     arelent *relent;
+     struct internal_reloc *reloc;
+     asymbol **symbols;
+     bfd *abfd;
+     asection *section;
+{
+  asymbol *ptr;
+
+  relent->address = reloc->r_vaddr;
+  
+  if (reloc->r_symndx != -1)
+    {
+      if (reloc->r_symndx < 0 || reloc->r_symndx >= obj_conv_table_size (abfd))
+        {
+          (*_bfd_error_handler)
+            (_("%s: warning: illegal symbol index %ld in relocs"),
+             bfd_get_filename (abfd), reloc->r_symndx);
+          relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
+          ptr = NULL;
+        }
+      else
+        {
+          relent->sym_ptr_ptr = (symbols
+                                 + obj_convert (abfd)[reloc->r_symndx]);
+          ptr = *(relent->sym_ptr_ptr);
+        }
+    }
+  else
+    {
+      relent->sym_ptr_ptr = section->symbol_ptr_ptr;
+      ptr = *(relent->sym_ptr_ptr);
+    }
+  
+  /* The symbols definitions that we have read in have been relocated
+     as if their sections started at 0.  But the offsets refering to
+     the symbols in the raw data have not been modified, so we have to
+     have a negative addend to compensate.
+     
+     Note that symbols which used to be common must be left alone.  */
+  
+  /* Calculate any reloc addend by looking at the symbol.  */
+  CALC_ADDEND (abfd, ptr, *reloc, relent);
+  
+  relent->address -= section->vma;
+  /* !!     relent->section = (asection *) NULL;  */
+  
+  /* Fill in the relent->howto field from reloc->r_type.  */
+  tic4x_lookup_howto (relent, reloc);
+}
+
+
+static const bfd_coff_backend_data ticoff0_swap_table = 
+{
+  coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
+  coff_SWAP_aux_out, coff_SWAP_sym_out,
+  coff_SWAP_lineno_out, coff_SWAP_reloc_out,
+  coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
+  coff_SWAP_scnhdr_out,
+  FILHSZ_V0, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ_V0, LINESZ, FILNMLEN,
+#ifdef COFF_LONG_FILENAMES
+  true,
+#else
+  false,
+#endif
+#ifdef COFF_LONG_SECTION_NAMES
+  true,
+#else
+  false,
+#endif
+#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
+  true,
+#else
+  false,
+#endif
+#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
+  4,
+#else
+  2,
+#endif
+  COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
+  coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
+  coff_SWAP_reloc_in, ticoff0_bad_format_hook, coff_set_arch_mach_hook,
+  coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
+  coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
+  coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
+  coff_classify_symbol, coff_compute_section_file_positions,
+  coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
+  coff_adjust_symndx, coff_link_add_one_symbol,
+  coff_link_output_has_begun, coff_final_link_postscript
+};
+
+/* COFF1 differs in section header size.  */
+static const bfd_coff_backend_data ticoff1_swap_table = 
+{
+  coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
+  coff_SWAP_aux_out, coff_SWAP_sym_out,
+  coff_SWAP_lineno_out, coff_SWAP_reloc_out,
+  coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
+  coff_SWAP_scnhdr_out,
+  FILHSZ, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ, LINESZ, FILNMLEN,
+#ifdef COFF_LONG_FILENAMES
+  true,
+#else
+  false,
+#endif
+#ifdef COFF_LONG_SECTION_NAMES
+  true,
+#else
+  false,
+#endif
+#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
+  true,
+#else
+  false,
+#endif
+#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
+  4,
+#else
+  2,
+#endif
+  COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
+  coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
+  coff_SWAP_reloc_in, ticoff1_bad_format_hook, coff_set_arch_mach_hook,
+  coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
+  coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
+  coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
+  coff_classify_symbol, coff_compute_section_file_positions,
+  coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
+  coff_adjust_symndx, coff_link_add_one_symbol,
+  coff_link_output_has_begun, coff_final_link_postscript
+};
+
+
+/* TI COFF v0, DOS tools (little-endian headers).  */
+const bfd_target tic4x_coff0_vec =
+{
+  "coff0-c4x",			/* Name.  */
+  bfd_target_coff_flavour,
+  BFD_ENDIAN_LITTLE,		/* Data byte order is little.  */
+  BFD_ENDIAN_LITTLE,		/* Header byte order is little (DOS tools).  */
+
+  (HAS_RELOC | EXEC_P |		/* Object flags.  */
+   HAS_LINENO | HAS_DEBUG |
+   HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
+
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags.  */
+  '_',				/* Leading symbol underscore.  */
+  '/',				/* ar_pad_char.  */
+  15,				/* ar_max_namelen.  */
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+  bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+  bfd_getl16, bfd_getl_signed_16, bfd_putl16,	/* data */
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+  bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+  bfd_getl16, bfd_getl_signed_16, bfd_putl16,	/* hdrs */
+
+  {_bfd_dummy_target, coff_object_p,	/* bfd_check_format */
+   bfd_generic_archive_p, _bfd_dummy_target},
+  {bfd_false, coff_mkobject, _bfd_generic_mkarchive,	/* bfd_set_format */
+   bfd_false},
+  {bfd_false, coff_write_object_contents,	/* bfd_write_contents */
+   _bfd_write_archive_contents, bfd_false},
+
+  BFD_JUMP_TABLE_GENERIC (coff),
+  BFD_JUMP_TABLE_COPY (coff),
+  BFD_JUMP_TABLE_CORE (_bfd_nocore),
+  BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+  BFD_JUMP_TABLE_SYMBOLS (coff),
+  BFD_JUMP_TABLE_RELOCS (coff),
+  BFD_JUMP_TABLE_WRITE (coff),
+  BFD_JUMP_TABLE_LINK (coff),
+  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+  NULL,
+
+  (PTR)&ticoff0_swap_table
+};
+
+/* TI COFF v0, SPARC tools (big-endian headers).  */
+const bfd_target tic4x_coff0_beh_vec =
+{
+  "coff0-beh-c4x",		/* Name.  */
+  bfd_target_coff_flavour,
+  BFD_ENDIAN_LITTLE,		/* Data byte order is little.  */
+  BFD_ENDIAN_BIG,		/* Header byte order is big.  */
+
+  (HAS_RELOC | EXEC_P |		/* Object flags.  */
+   HAS_LINENO | HAS_DEBUG |
+   HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
+
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags.  */
+  '_',				/* Leading symbol underscore.  */
+  '/',				/* ar_pad_char */
+  15,				/* ar_max_namelen */
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+  bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+  bfd_getl16, bfd_getl_signed_16, bfd_putl16,	/* data */
+  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+  bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+  bfd_getb16, bfd_getb_signed_16, bfd_putb16,	/* hdrs */
+
+  {_bfd_dummy_target, coff_object_p,	/* bfd_check_format */
+   bfd_generic_archive_p, _bfd_dummy_target},
+  {bfd_false, coff_mkobject, _bfd_generic_mkarchive,	/* bfd_set_format */
+   bfd_false},
+  {bfd_false, coff_write_object_contents,	/* bfd_write_contents */
+   _bfd_write_archive_contents, bfd_false},
+
+  BFD_JUMP_TABLE_GENERIC (coff),
+  BFD_JUMP_TABLE_COPY (coff),
+  BFD_JUMP_TABLE_CORE (_bfd_nocore),
+  BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+  BFD_JUMP_TABLE_SYMBOLS (coff),
+  BFD_JUMP_TABLE_RELOCS (coff),
+  BFD_JUMP_TABLE_WRITE (coff),
+  BFD_JUMP_TABLE_LINK (coff),
+  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+  &tic4x_coff0_vec,
+
+  (PTR)&ticoff0_swap_table
+};
+
+/* TI COFF v1, DOS tools (little-endian headers).  */
+const bfd_target tic4x_coff1_vec =
+{
+  "coff1-c4x",			/* Name.  */
+  bfd_target_coff_flavour,
+  BFD_ENDIAN_LITTLE,		/* Data byte order is little.  */
+  BFD_ENDIAN_LITTLE,		/* Header byte order is little (DOS tools).  */
+
+  (HAS_RELOC | EXEC_P |		/* Object flags.  */
+   HAS_LINENO | HAS_DEBUG |
+   HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
+
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags.  */
+  '_',				/* Leading symbol underscore.  */
+  '/',				/* ar_pad_char */
+  15,				/* ar_max_namelen */
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+  bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+  bfd_getl16, bfd_getl_signed_16, bfd_putl16,	/* data */
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+  bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+  bfd_getl16, bfd_getl_signed_16, bfd_putl16,	/* hdrs */
+
+  {_bfd_dummy_target, coff_object_p,	/* bfd_check_format */
+   bfd_generic_archive_p, _bfd_dummy_target},
+  {bfd_false, coff_mkobject, _bfd_generic_mkarchive,	/* bfd_set_format */
+   bfd_false},
+  {bfd_false, coff_write_object_contents,	/* bfd_write_contents */
+   _bfd_write_archive_contents, bfd_false},
+
+  BFD_JUMP_TABLE_GENERIC (coff),
+  BFD_JUMP_TABLE_COPY (coff),
+  BFD_JUMP_TABLE_CORE (_bfd_nocore),
+  BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+  BFD_JUMP_TABLE_SYMBOLS (coff),
+  BFD_JUMP_TABLE_RELOCS (coff),
+  BFD_JUMP_TABLE_WRITE (coff),
+  BFD_JUMP_TABLE_LINK (coff),
+  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+  &tic4x_coff0_beh_vec,
+
+  (PTR)&ticoff1_swap_table
+};
+
+/* TI COFF v1, SPARC tools (big-endian headers).  */
+const bfd_target tic4x_coff1_beh_vec =
+{
+  "coff1-beh-c4x",		/* Name.  */
+  bfd_target_coff_flavour,
+  BFD_ENDIAN_LITTLE,		/* Data byte order is little.  */
+  BFD_ENDIAN_BIG,		/* Header byte order is big.  */
+
+  (HAS_RELOC | EXEC_P |		/* Object flags.  */
+   HAS_LINENO | HAS_DEBUG |
+   HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
+
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags.  */
+  '_',				/* Leading symbol underscore.  */
+  '/',				/* ar_pad_char */
+  15,				/* ar_max_namelen */
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+  bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+  bfd_getl16, bfd_getl_signed_16, bfd_putl16,	/* data */
+  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+  bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+  bfd_getb16, bfd_getb_signed_16, bfd_putb16,	/* hdrs */
+
+  {_bfd_dummy_target, coff_object_p,	/* bfd_check_format */
+   bfd_generic_archive_p, _bfd_dummy_target},
+  {bfd_false, coff_mkobject, _bfd_generic_mkarchive,	/* bfd_set_format */
+   bfd_false},
+  {bfd_false, coff_write_object_contents,	/* bfd_write_contents */
+   _bfd_write_archive_contents, bfd_false},
+
+  BFD_JUMP_TABLE_GENERIC (coff),
+  BFD_JUMP_TABLE_COPY (coff),
+  BFD_JUMP_TABLE_CORE (_bfd_nocore),
+  BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+  BFD_JUMP_TABLE_SYMBOLS (coff),
+  BFD_JUMP_TABLE_RELOCS (coff),
+  BFD_JUMP_TABLE_WRITE (coff),
+  BFD_JUMP_TABLE_LINK (coff),
+  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+  &tic4x_coff1_vec,
+
+  (PTR)&ticoff1_swap_table
+};
+
+/* TI COFF v2, TI DOS tools output (little-endian headers).  */
+const bfd_target tic4x_coff2_vec =
+{
+  "coff2-c4x",			/* Name.  */
+  bfd_target_coff_flavour,
+  BFD_ENDIAN_LITTLE,		/* Data byte order is little.  */
+  BFD_ENDIAN_LITTLE,		/* Header byte order is little (DOS tools).  */
+
+  (HAS_RELOC | EXEC_P |		/* Object flags.  */
+   HAS_LINENO | HAS_DEBUG |
+   HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
+
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags.  */
+  '_',				/* Leading symbol underscore.  */
+  '/',				/* ar_pad_char */
+  15,				/* ar_max_namelen */
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+  bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+  bfd_getl16, bfd_getl_signed_16, bfd_putl16,	/* data */
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+  bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+  bfd_getl16, bfd_getl_signed_16, bfd_putl16,	/* hdrs */
+
+  {_bfd_dummy_target, coff_object_p,	/* bfd_check_format */
+   bfd_generic_archive_p, _bfd_dummy_target},
+  {bfd_false, coff_mkobject, _bfd_generic_mkarchive,	/* bfd_set_format */
+   bfd_false},
+  {bfd_false, coff_write_object_contents,	/* bfd_write_contents */
+   _bfd_write_archive_contents, bfd_false},
+
+  BFD_JUMP_TABLE_GENERIC (coff),
+  BFD_JUMP_TABLE_COPY (coff),
+  BFD_JUMP_TABLE_CORE (_bfd_nocore),
+  BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+  BFD_JUMP_TABLE_SYMBOLS (coff),
+  BFD_JUMP_TABLE_RELOCS (coff),
+  BFD_JUMP_TABLE_WRITE (coff),
+  BFD_JUMP_TABLE_LINK (coff),
+  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+  &tic4x_coff1_beh_vec,
+
+  COFF_SWAP_TABLE
+};
+
+/* TI COFF v2, TI SPARC tools output (big-endian headers).  */
+const bfd_target tic4x_coff2_beh_vec =
+{
+  "coff2-beh-c4x",		/* Name.  */
+  bfd_target_coff_flavour,
+  BFD_ENDIAN_LITTLE,		/* Data byte order is little.  */
+  BFD_ENDIAN_BIG,		/* Header byte order is big.  */
+
+  (HAS_RELOC | EXEC_P |		/* Object flags.  */
+   HAS_LINENO | HAS_DEBUG |
+   HAS_SYMS | HAS_LOCALS | WP_TEXT | HAS_LOAD_PAGE ),
+
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags.  */
+  '_',				/* Leading symbol underscore.  */
+  '/',				/* ar_pad_char */
+  15,				/* ar_max_namelen */
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+  bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+  bfd_getl16, bfd_getl_signed_16, bfd_putl16,	/* data */
+  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+  bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+  bfd_getb16, bfd_getb_signed_16, bfd_putb16,	/* hdrs */
+
+  {_bfd_dummy_target, coff_object_p,	/* bfd_check_format */
+   bfd_generic_archive_p, _bfd_dummy_target},
+  {bfd_false, coff_mkobject, _bfd_generic_mkarchive,	/* bfd_set_format */
+   bfd_false},
+  {bfd_false, coff_write_object_contents,	/* bfd_write_contents */
+   _bfd_write_archive_contents, bfd_false},
+
+  BFD_JUMP_TABLE_GENERIC (coff),
+  BFD_JUMP_TABLE_COPY (coff),
+  BFD_JUMP_TABLE_CORE (_bfd_nocore),
+  BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+  BFD_JUMP_TABLE_SYMBOLS (coff),
+  BFD_JUMP_TABLE_RELOCS (coff),
+  BFD_JUMP_TABLE_WRITE (coff),
+  BFD_JUMP_TABLE_LINK (coff),
+  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+  &tic4x_coff2_vec,
+
+  COFF_SWAP_TABLE
+};
diff --git a/bfd/coffswap.h b/bfd/coffswap.h
index cd147c5bd5f..5f23ecc07b3 100644
--- a/bfd/coffswap.h
+++ b/bfd/coffswap.h
@@ -1,24 +1,24 @@
 /* Generic COFF swapping routines, for BFD.
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000,
-   2001
+   2001, 2002
    Free Software Foundation, Inc.
    Written by Cygnus Support.
 
-This file is part of BFD, the Binary File Descriptor library.
+   This file is part of BFD, the Binary File Descriptor library.
 
-This program 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 of the License, or
-(at your option) any later version.
+   This program 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 of the License, or
+   (at your option) any later version.
 
-This program 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.
+   This program 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; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 /* This file contains routines used to swap COFF data.  It is a header
    file because the details of swapping depend on the details of the
@@ -381,7 +381,12 @@ coff_swap_sym_out (abfd, inp, extp)
 {
   struct internal_syment *in = (struct internal_syment *) inp;
   SYMENT *ext =(SYMENT *) extp;
-  if(in->_n._n_name[0] == 0)
+
+#ifdef COFF_ADJUST_SYM_OUT_PRE
+  COFF_ADJUST_SYM_OUT_PRE (abfd, inp, extp);
+#endif
+
+  if (in->_n._n_name[0] == 0)
     {
       H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
       H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
@@ -391,11 +396,13 @@ coff_swap_sym_out (abfd, inp, extp)
 #if SYMNMLEN != E_SYMNMLEN
       -> Error, we need to cope with truncating or extending SYMNMLEN!;
 #else
-      memcpy(ext->e.e_name, in->_n._n_name, SYMNMLEN);
+      memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN);
 #endif
     }
+
   H_PUT_32 (abfd, in->n_value, ext->e_value);
   H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
+
   if (sizeof (ext->e_type) == 2)
     {
       H_PUT_16 (abfd, in->n_type, ext->e_type);
@@ -404,11 +411,14 @@ coff_swap_sym_out (abfd, inp, extp)
     {
       H_PUT_32 (abfd, in->n_type, ext->e_type);
     }
+
   H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
   H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
+
 #ifdef COFF_ADJUST_SYM_OUT_POST
   COFF_ADJUST_SYM_OUT_POST (abfd, inp, extp);
 #endif
+
   return SYMESZ;
 }
 
@@ -428,6 +438,7 @@ coff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
 #ifdef COFF_ADJUST_AUX_IN_PRE
   COFF_ADJUST_AUX_IN_PRE (abfd, ext1, type, class, indx, numaux, in1);
 #endif
+
   switch (class)
     {
     case C_FILE:
@@ -448,9 +459,7 @@ coff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
 			numaux * sizeof (AUXENT));
 	    }
 	  else
-	    {
-	      memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
-	    }
+	    memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
 #endif
 	}
       goto end;
@@ -502,7 +511,7 @@ coff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
 	H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
     }
 
-  if (ISFCN(type))
+  if (ISFCN (type))
     {
       in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
     }
@@ -535,7 +544,9 @@ coff_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
 #ifdef COFF_ADJUST_AUX_OUT_PRE
   COFF_ADJUST_AUX_OUT_PRE (abfd, inp, type, class, indx, numaux, extp);
 #endif
-  memset((PTR)ext, 0, AUXESZ);
+
+  memset ((PTR)ext, 0, AUXESZ);
+
   switch (class)
     {
     case C_FILE:
@@ -681,29 +692,29 @@ coff_swap_aouthdr_in (abfd, aouthdr_ext1, aouthdr_int1)
 #else
   aouthdr_int->o_toc = H_GET_32 (abfd, aouthdr_ext->o_toc);
 #endif
-  aouthdr_int->o_snentry = H_GET_16 (abfd, aouthdr_ext->o_snentry);
-  aouthdr_int->o_sntext = H_GET_16 (abfd, aouthdr_ext->o_sntext);
-  aouthdr_int->o_sndata = H_GET_16 (abfd, aouthdr_ext->o_sndata);
-  aouthdr_int->o_sntoc = H_GET_16 (abfd, aouthdr_ext->o_sntoc);
+  aouthdr_int->o_snentry  = H_GET_16 (abfd, aouthdr_ext->o_snentry);
+  aouthdr_int->o_sntext   = H_GET_16 (abfd, aouthdr_ext->o_sntext);
+  aouthdr_int->o_sndata   = H_GET_16 (abfd, aouthdr_ext->o_sndata);
+  aouthdr_int->o_sntoc    = H_GET_16 (abfd, aouthdr_ext->o_sntoc);
   aouthdr_int->o_snloader = H_GET_16 (abfd, aouthdr_ext->o_snloader);
-  aouthdr_int->o_snbss = H_GET_16 (abfd, aouthdr_ext->o_snbss);
+  aouthdr_int->o_snbss    = H_GET_16 (abfd, aouthdr_ext->o_snbss);
   aouthdr_int->o_algntext = H_GET_16 (abfd, aouthdr_ext->o_algntext);
   aouthdr_int->o_algndata = H_GET_16 (abfd, aouthdr_ext->o_algndata);
-  aouthdr_int->o_modtype = H_GET_16 (abfd, aouthdr_ext->o_modtype);
-  aouthdr_int->o_cputype = H_GET_16 (abfd, aouthdr_ext->o_cputype);
+  aouthdr_int->o_modtype  = H_GET_16 (abfd, aouthdr_ext->o_modtype);
+  aouthdr_int->o_cputype  = H_GET_16 (abfd, aouthdr_ext->o_cputype);
 #ifdef XCOFF64
   aouthdr_int->o_maxstack = H_GET_64 (abfd, aouthdr_ext->o_maxstack);
-  aouthdr_int->o_maxdata = H_GET_64 (abfd, aouthdr_ext->o_maxdata);
+  aouthdr_int->o_maxdata  = H_GET_64 (abfd, aouthdr_ext->o_maxdata);
 #else
   aouthdr_int->o_maxstack = H_GET_32 (abfd, aouthdr_ext->o_maxstack);
-  aouthdr_int->o_maxdata = H_GET_32 (abfd, aouthdr_ext->o_maxdata);
+  aouthdr_int->o_maxdata  = H_GET_32 (abfd, aouthdr_ext->o_maxdata);
 #endif
 #endif
 
 #ifdef MIPSECOFF
-  aouthdr_int->bss_start = H_GET_32 (abfd, aouthdr_ext->bss_start);
-  aouthdr_int->gp_value = H_GET_32 (abfd, aouthdr_ext->gp_value);
-  aouthdr_int->gprmask = H_GET_32 (abfd, aouthdr_ext->gprmask);
+  aouthdr_int->bss_start  = H_GET_32 (abfd, aouthdr_ext->bss_start);
+  aouthdr_int->gp_value   = H_GET_32 (abfd, aouthdr_ext->gp_value);
+  aouthdr_int->gprmask    = H_GET_32 (abfd, aouthdr_ext->gprmask);
   aouthdr_int->cprmask[0] = H_GET_32 (abfd, aouthdr_ext->cprmask[0]);
   aouthdr_int->cprmask[1] = H_GET_32 (abfd, aouthdr_ext->cprmask[1]);
   aouthdr_int->cprmask[2] = H_GET_32 (abfd, aouthdr_ext->cprmask[2]);
@@ -712,9 +723,9 @@ coff_swap_aouthdr_in (abfd, aouthdr_ext1, aouthdr_int1)
 
 #ifdef ALPHAECOFF
   aouthdr_int->bss_start = H_GET_64 (abfd, aouthdr_ext->bss_start);
-  aouthdr_int->gp_value = H_GET_64 (abfd, aouthdr_ext->gp_value);
-  aouthdr_int->gprmask = H_GET_32 (abfd, aouthdr_ext->gprmask);
-  aouthdr_int->fprmask = H_GET_32 (abfd, aouthdr_ext->fprmask);
+  aouthdr_int->gp_value  = H_GET_64 (abfd, aouthdr_ext->gp_value);
+  aouthdr_int->gprmask   = H_GET_32 (abfd, aouthdr_ext->gprmask);
+  aouthdr_int->fprmask   = H_GET_32 (abfd, aouthdr_ext->fprmask);
 #endif
 }
 
@@ -807,7 +818,8 @@ coff_swap_scnhdr_in (abfd, ext, in)
 #ifdef COFF_ADJUST_SCNHDR_IN_PRE
   COFF_ADJUST_SCNHDR_IN_PRE (abfd, ext, in);
 #endif
-  memcpy(scnhdr_int->s_name, scnhdr_ext->s_name, sizeof (scnhdr_int->s_name));
+  memcpy (scnhdr_int->s_name, scnhdr_ext->s_name, sizeof (scnhdr_int->s_name));
+
   scnhdr_int->s_vaddr = GET_SCNHDR_VADDR (abfd, scnhdr_ext->s_vaddr);
   scnhdr_int->s_paddr = GET_SCNHDR_PADDR (abfd, scnhdr_ext->s_paddr);
   scnhdr_int->s_size = GET_SCNHDR_SIZE (abfd, scnhdr_ext->s_size);
@@ -866,6 +878,7 @@ coff_swap_scnhdr_out (abfd, in, out)
 	 buf, scnhdr_int->s_nlnno);
       PUT_SCNHDR_NLNNO (abfd, 0xffff, scnhdr_ext->s_nlnno);
     }
+
   if (scnhdr_int->s_nreloc <= MAX_SCNHDR_NRELOC)
     PUT_SCNHDR_NRELOC (abfd, scnhdr_int->s_nreloc, scnhdr_ext->s_nreloc);
   else
diff --git a/bfd/config.bfd b/bfd/config.bfd
index 0db37481442..55e2afcf86e 100644
--- a/bfd/config.bfd
+++ b/bfd/config.bfd
@@ -34,6 +34,7 @@ case "${targ_cpu}" in
 alpha*)          targ_archs=bfd_alpha_arch ;;
 arm*)	         targ_archs=bfd_arm_arch ;;
 c30*)	         targ_archs=bfd_tic30_arch ;;
+c4x*)            targ_archs=bfd_tic4x_arch ;;
 c54x*)	         targ_archs=bfd_tic54x_arch ;;
 dlx*)		 targ_archs=bfd_dlx_arch ;;
 hppa*)	         targ_archs=bfd_hppa_arch ;;
@@ -256,6 +257,12 @@ case "${targ}" in
     targ_defvec=tic30_coff_vec
     ;;
 
+  c4x-*-*coff* | tic4x-*-*coff*)
+    targ_defvec=tic4x_coff1_vec
+    targ_selvecs="tic4x_coff1_beh_vec tic4x_coff2_vec tic4x_coff2_beh_vec tic4x_coff0_vec tic4x_coff0_beh_vec"
+    targ_underscore=yes
+    ;;
+
   c54x*-*-*coff* | tic54x-*-*coff*)
     targ_defvec=tic54x_coff1_vec
     targ_selvecs="tic54x_coff1_beh_vec tic54x_coff2_vec tic54x_coff2_beh_vec tic54x_coff0_vec tic54x_coff0_beh_vec"
diff --git a/bfd/configure b/bfd/configure
index cd03dd3cae4..d30361eed25 100755
--- a/bfd/configure
+++ b/bfd/configure
@@ -6240,6 +6240,12 @@ do
     sunos_big_vec)		tb="$tb sunos.lo aout32.lo" ;;
     tic30_aout_vec)		tb="$tb aout-tic30.lo" ;;
     tic30_coff_vec)		tb="$tb coff-tic30.lo" ;;
+    tic4x_coff0_vec)            tb="$tb coff-tic4x.lo" ;;
+    tic4x_coff0_beh_vec)        tb="$tb coff-tic4x.lo" ;;
+    tic4x_coff1_vec)            tb="$tb coff-tic4x.lo" ;;
+    tic4x_coff1_beh_vec)        tb="$tb coff-tic4x.lo" ;;
+    tic4x_coff2_vec)            tb="$tb coff-tic4x.lo" ;;
+    tic4x_coff2_beh_vec)        tb="$tb coff-tic4x.lo" ;;
     tic54x_coff0_beh_vec)	tb="$tb coff-tic54x.lo" ;;
     tic54x_coff0_vec)		tb="$tb coff-tic54x.lo" ;;
     tic54x_coff1_beh_vec)	tb="$tb coff-tic54x.lo" ;;
@@ -6332,10 +6338,10 @@ case ${host64}-${target64}-${want64} in
     if test -n "$GCC" ; then
        bad_64bit_gcc=no;
        echo $ac_n "checking for gcc version with buggy 64-bit support""... $ac_c" 1>&6
-echo "configure:6336: checking for gcc version with buggy 64-bit support" >&5
+echo "configure:6342: checking for gcc version with buggy 64-bit support" >&5
        # Add more tests for gcc versions with non-working 64-bit support here.
        cat > conftest.$ac_ext <<EOF
-#line 6339 "configure"
+#line 6345 "configure"
 #include "confdefs.h"
 :__GNUC__:__GNUC_MINOR__:__i386__:
 EOF
@@ -6380,17 +6386,17 @@ for ac_hdr in stdlib.h unistd.h sys/stat.h sys/types.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6384: checking for $ac_hdr" >&5
+echo "configure:6390: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6389 "configure"
+#line 6395 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6394: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6400: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6419,12 +6425,12 @@ done
 for ac_func in getpagesize
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6423: checking for $ac_func" >&5
+echo "configure:6429: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6428 "configure"
+#line 6434 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6447,7 +6453,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6451: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6457: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -6472,7 +6478,7 @@ fi
 done
 
 echo $ac_n "checking for working mmap""... $ac_c" 1>&6
-echo "configure:6476: checking for working mmap" >&5
+echo "configure:6482: checking for working mmap" >&5
 if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6480,7 +6486,7 @@ else
   ac_cv_func_mmap_fixed_mapped=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 6484 "configure"
+#line 6490 "configure"
 #include "confdefs.h"
 
 /* Thanks to Mike Haertel and Jim Avera for this test.
@@ -6633,7 +6639,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:6637: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:6643: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_mmap_fixed_mapped=yes
 else
@@ -6658,12 +6664,12 @@ fi
 for ac_func in madvise mprotect
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6662: checking for $ac_func" >&5
+echo "configure:6668: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6667 "configure"
+#line 6673 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6686,7 +6692,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6690: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6696: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
diff --git a/bfd/configure.in b/bfd/configure.in
index 2f59095714d..1facc24856f 100644
--- a/bfd/configure.in
+++ b/bfd/configure.in
@@ -741,6 +741,12 @@ do
     sunos_big_vec)		tb="$tb sunos.lo aout32.lo" ;;
     tic30_aout_vec)		tb="$tb aout-tic30.lo" ;;
     tic30_coff_vec)		tb="$tb coff-tic30.lo" ;;
+    tic4x_coff0_vec)            tb="$tb coff-tic4x.lo" ;;
+    tic4x_coff0_beh_vec)        tb="$tb coff-tic4x.lo" ;;
+    tic4x_coff1_vec)            tb="$tb coff-tic4x.lo" ;;
+    tic4x_coff1_beh_vec)        tb="$tb coff-tic4x.lo" ;;
+    tic4x_coff2_vec)            tb="$tb coff-tic4x.lo" ;;
+    tic4x_coff2_beh_vec)        tb="$tb coff-tic4x.lo" ;;
     tic54x_coff0_beh_vec)	tb="$tb coff-tic54x.lo" ;;
     tic54x_coff0_vec)		tb="$tb coff-tic54x.lo" ;;
     tic54x_coff1_beh_vec)	tb="$tb coff-tic54x.lo" ;;
diff --git a/bfd/cpu-tic4x.c b/bfd/cpu-tic4x.c
new file mode 100644
index 00000000000..9d90fc62bd7
--- /dev/null
+++ b/bfd/cpu-tic4x.c
@@ -0,0 +1,81 @@
+/* bfd back-end for TMS320C[34]x support
+   Copyright (C) 1996, 1997, 2002 Free Software Foundation, Inc.
+
+   Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz)
+
+   This file is part of BFD, the Binary File Descriptor library.
+
+   This program 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 of the License, or
+   (at your option) any later version.
+
+   This program 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; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "libbfd.h"
+
+static boolean
+c4x_scan (info, string)
+     const struct bfd_arch_info *info;
+     const char *string;
+{
+  /* Allow strings of form [ti][Cc][34][0-9], let's not be too picky
+     about strange numbered machines in C3x or C4x series.  */
+  if (string[0] == 't' && string[1] == 'i')
+    string += 2;
+  if (*string == 'C' || *string == 'c')
+    string++;
+  if (string[1] < '0' && string[1] > '9')
+    return false;
+
+  if (*string == '3')
+    return (info->mach == bfd_mach_c3x);
+  else if (*string == '4')
+    return info->mach == bfd_mach_c4x;
+
+  return false;
+}
+
+
+const bfd_arch_info_type bfd_tic3x_arch =
+  {
+    32,				/* 32 bits in a word.  */
+    32,				/* 32 bits in an address.  */
+    32,				/* 32 bits in a byte.  */
+    bfd_arch_tic4x,
+    bfd_mach_c3x,		/* Machine number.  */
+    "c3x",			/* Architecture name.  */
+    "tms320c3x",		/* Printable name.  */
+    0,				/* Alignment power.  */
+    false,			/* Not the default architecture.  */
+    bfd_default_compatible, 
+    c4x_scan,
+    0
+  };
+
+const bfd_arch_info_type bfd_tic4x_arch =
+  {
+    32,				/* 32 bits in a word.  */
+    32,				/* 32 bits in an address.  */
+    32,				/* 32 bits in a byte.  */
+    bfd_arch_tic4x,
+    bfd_mach_c4x,		/* Machine number.  */
+    "c4x",			/* Architecture name.  */
+    "tms320c4x",		/* Printable name.  */
+    0,				/* Alignment power.  */
+    true,			/* The default architecture.  */
+    bfd_default_compatible, 
+    c4x_scan,
+    &bfd_tic3x_arch,
+  };
+
+
diff --git a/bfd/targets.c b/bfd/targets.c
index 093490cf687..8d893eb2575 100644
--- a/bfd/targets.c
+++ b/bfd/targets.c
@@ -683,6 +683,12 @@ extern const bfd_target sparcnetbsd_vec;
 extern const bfd_target sunos_big_vec;
 extern const bfd_target tic30_aout_vec;
 extern const bfd_target tic30_coff_vec;
+extern const bfd_target tic4x_coff0_beh_vec;
+extern const bfd_target tic4x_coff0_vec;
+extern const bfd_target tic4x_coff1_beh_vec;
+extern const bfd_target tic4x_coff1_vec;
+extern const bfd_target tic4x_coff2_beh_vec;
+extern const bfd_target tic4x_coff2_vec;
 extern const bfd_target tic54x_coff0_beh_vec;
 extern const bfd_target tic54x_coff0_vec;
 extern const bfd_target tic54x_coff1_beh_vec;
diff --git a/bfd/ticoff.h b/bfd/ticoff.h
new file mode 100644
index 00000000000..3b3fef02f1b
--- /dev/null
+++ b/bfd/ticoff.h
@@ -0,0 +1,130 @@
+/* Copyright 2002 Free Software Foundation, Inc.
+
+   This file is part of BFD, the Binary File Descriptor library.
+
+   This program 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 of the License, or
+   (at your option) any later version.
+
+   This program 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; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#undef  F_LSYMS
+#define	F_LSYMS		F_LSYMS_TICOFF
+
+static boolean
+ticoff0_bad_format_hook (abfd, filehdr)
+     bfd *abfd;
+     PTR filehdr;
+{
+  struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
+
+  if (COFF0_BADMAG (*internal_f))
+    return false;
+
+  return true;
+}
+
+static boolean
+ticoff1_bad_format_hook (abfd, filehdr)
+     bfd *abfd ATTRIBUTE_UNUSED;
+     PTR filehdr;
+{
+  struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
+
+  if (COFF1_BADMAG (*internal_f))
+    return false;
+
+  return true;
+}
+
+/* Replace the stock _bfd_coff_is_local_label_name
+   to recognize TI COFF local labels.  */
+static boolean 
+ticoff_bfd_is_local_label_name (abfd, name)
+  bfd *abfd ATTRIBUTE_UNUSED;
+  const char *name;
+{
+  if (TICOFF_LOCAL_LABEL_P(name))
+    return true;
+  return false;
+}
+
+#define coff_bfd_is_local_label_name ticoff_bfd_is_local_label_name
+
+/* Customize coffcode.h; the default coff_ functions are set up to use COFF2; 
+   coff_bad_format_hook uses BADMAG, so set that for COFF2.  The COFF1
+   and COFF0 vectors use custom _bad_format_hook procs instead of setting
+   BADMAG.  */ 
+#define BADMAG(x) COFF2_BADMAG(x)
+#include "coffcode.h"
+
+/* COFF0 differs in file/section header size and relocation entry size.  */
+static const bfd_coff_backend_data ticoff0_swap_table = 
+{
+  coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
+  coff_SWAP_aux_out, coff_SWAP_sym_out,
+  coff_SWAP_lineno_out, coff_SWAP_reloc_out,
+  coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
+  coff_SWAP_scnhdr_out,
+  FILHSZ_V0, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ_V0, LINESZ, FILNMLEN,
+#ifdef COFF_LONG_FILENAMES
+  true,
+#else
+  false,
+#endif
+#ifdef COFF_LONG_SECTION_NAMES
+  true,
+#else
+  false,
+#endif
+  COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
+  coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
+  coff_SWAP_reloc_in, ticoff0_bad_format_hook, coff_set_arch_mach_hook,
+  coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
+  coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
+  coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
+  coff_classify_symbol, coff_compute_section_file_positions,
+  coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
+  coff_adjust_symndx, coff_link_add_one_symbol,
+  coff_link_output_has_begun, coff_final_link_postscript
+};
+
+/* COFF1 differs in section header size.  */
+static const bfd_coff_backend_data ticoff1_swap_table = 
+{
+  coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
+  coff_SWAP_aux_out, coff_SWAP_sym_out,
+  coff_SWAP_lineno_out, coff_SWAP_reloc_out,
+  coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
+  coff_SWAP_scnhdr_out,
+  FILHSZ, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ, LINESZ, FILNMLEN,
+#ifdef COFF_LONG_FILENAMES
+  true,
+#else
+  false,
+#endif
+#ifdef COFF_LONG_SECTION_NAMES
+  true,
+#else
+  false,
+#endif
+  COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
+  coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
+  coff_SWAP_reloc_in, ticoff1_bad_format_hook, coff_set_arch_mach_hook,
+  coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
+  coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
+  coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
+  coff_classify_symbol, coff_compute_section_file_positions,
+  coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
+  coff_adjust_symndx, coff_link_add_one_symbol,
+  coff_link_output_has_begun, coff_final_link_postscript
+};
+