Correctly check gcc version.
[deliverable/binutils-gdb.git] / bfd / coffcode.h
index eac8e84bea4aa080a384d9e77b3bbf6943fe61bd..08e99f6bae80b38c52ce47e6de834d3f173c6ce2 100644 (file)
@@ -1,5 +1,5 @@
 /* Support for the generic parts of most COFF variants, for BFD.
-   Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
+   Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000
    Free Software Foundation, Inc.
    Written by Cygnus Support.
 
@@ -398,7 +398,11 @@ sec_to_styp_flags (sec_name, sec_flags)
     }
   else if (!strncmp (sec_name, ".stab", 5))
     {
+#ifdef COFF_ALIGN_IN_S_FLAGS
+      styp_flags = STYP_DSECT;
+#else
       styp_flags = STYP_INFO;
+#endif
     }
 #ifdef RS6000COFF_C
   else if (!strcmp (sec_name, _PAD))
@@ -436,6 +440,16 @@ sec_to_styp_flags (sec_name, sec_flags)
       styp_flags = STYP_BSS;
     }
 
+#ifdef STYP_CLINK
+  if (sec_flags & SEC_CLINK)
+    styp_flags |= STYP_CLINK;
+#endif
+
+#ifdef STYP_BLOCK
+  if (sec_flags & SEC_BLOCK)
+    styp_flags |= STYP_BLOCK;
+#endif
+
 #ifdef STYP_NOLOAD
   if ((sec_flags & (SEC_NEVER_LOAD | SEC_COFF_SHARED_LIBRARY)) != 0)
     styp_flags |= STYP_NOLOAD;
@@ -533,6 +547,16 @@ styp_to_sec_flags (abfd, hdr, name, section)
   long styp_flags = internal_s->s_flags;
   flagword sec_flags = 0;
 
+#ifdef STYP_BLOCK
+  if (styp_flags & STYP_BLOCK)
+      sec_flags |= SEC_BLOCK;
+#endif  
+
+#ifdef STYP_CLINK
+  if (styp_flags & STYP_CLINK)
+      sec_flags |= SEC_CLINK;
+#endif  
+
 #ifdef STYP_NOLOAD
   if (styp_flags & STYP_NOLOAD)
     {
@@ -759,9 +783,11 @@ styp_to_sec_flags (abfd, hdr, name, section)
       if (_bfd_coff_get_external_symbols (abfd))
        {
          bfd_byte *esymstart, *esym, *esymend;
+         int seen_state = 0;
+         char *target_name = NULL;
 
          esymstart = esym = (bfd_byte *) obj_coff_external_syms (abfd);
-         esymend = esym + obj_raw_syment_count (abfd) * SYMESZ;
+         esymend = esym + obj_raw_syment_count (abfd) * bfd_coff_symesz (abfd);
 
          while (esym < esymend)
            {
@@ -778,124 +804,204 @@ styp_to_sec_flags (abfd, hdr, name, section)
                  abort ();
                }
 
-             /* The MS documentation is vague, but it appears to
-                require that n_sclass be C_STAT for both entries;
-                However, the Alpha compiler uses C_EXT for the one
-                with the "real" name, at least for string-pooled
-                constants.  */
-             if (isym.n_scnum == section->target_index
-                 && (isym.n_sclass == C_STAT || isym.n_sclass == C_EXT)
-                 && isym.n_type == T_NULL
-                 && isym.n_value == 0)
+             if (isym.n_scnum == section->target_index)
                {
-                 /* The first TWO entries with the section # are both
-                    of interest to us.  The first one is the "section
+                 /* According to the MSVC documentation, the first
+                    TWO entries with the section # are both of
+                    interest to us.  The first one is the "section
                     symbol" (section name).  The second is the comdat
-                    symbol name.  'value' must be zero for it to
-                    apply.  Here, we've found a qualifying entry; we
-                    distinguish the first from the second by numaux
-                    (which should be 0 for the second).  FIXME: We
-                    should use the first one first rather than
-                    counting on numaux.  */
-                 if (isym.n_numaux == 1)
-                   {
-                     union internal_auxent aux;
+                    symbol name.  Here, we've found the first
+                    qualifying entry; we distinguish it from the
+                    second with a state flag.
 
-                     symname = _bfd_coff_internal_syment_name (abfd, &isym,
-                                                               buf);
-                     if (symname == NULL)
-                       abort ();
+                    In the case of gas-generated (at least until that
+                    is fixed) .o files, it isn't necessarily the
+                    second one.  It may be some other later symbol.
 
-                     if (strcmp (name, symname) != 0)
-                       abort ();
+                    Since gas also doesn't follow MS conventions and
+                    emits the section similar to .text$<name>, where
+                    <something> is the name we're looking for, we
+                    distinguish the two as follows:
 
-                     /* This is the section symbol.  */
+                    If the section name is simply a section name (no
+                    $) we presume it's MS-generated, and look at
+                    precisely the second symbol for the comdat name.
+                    If the section name has a $, we assume it's
+                    gas-generated, and look for <something> (whatever
+                    follows the $) as the comdat symbol.  */
 
-                     bfd_coff_swap_aux_in (abfd, (PTR) (esym + SYMESZ),
-                                           isym.n_type, isym.n_sclass,
-                                           0, isym.n_numaux, (PTR) &aux);
+                 /* All 3 branches use this */
+                 symname = _bfd_coff_internal_syment_name (abfd, &isym, buf);
 
-                     /* FIXME: Microsoft uses NODUPLICATES and
-                        ASSOCIATIVE, but gnu uses ANY and SAME_SIZE.
-                        Unfortunately, gnu doesn't do the comdat
-                        symbols right.  So, until we can fix it to do
-                        the right thing, we are temporarily disabling
-                        comdats for the MS types (they're used in
-                        DLLs and C++, but we don't support *their*
-                        C++ libraries anyway - DJ.  */
+                 if (symname == NULL)
+                   abort ();
 
-                     switch (aux.x_scn.x_comdat)
-                       {
-                       case IMAGE_COMDAT_SELECT_NODUPLICATES:
-/* FIXME: This is bogus.  It breaks cross-compilers.  */
-#ifdef __INTERIX
-                         sec_flags |= SEC_LINK_DUPLICATES_ONE_ONLY;
+                 switch (seen_state)
+                   {
+                   case 0:
+                     {
+                       /* The first time we've seen the symbol.  */
+                       union internal_auxent aux;
+
+                       seen_state = 1;
+
+                       /* If it isn't the stuff we're expecting, die;
+                          The MS documentation is vague, but it
+                          appears that the second entry serves BOTH
+                          as the comdat symbol and the defining
+                          symbol record (either C_STAT or C_EXT,
+                          possibly with an aux entry with debug
+                          information if it's a function.)  It
+                          appears the only way to find the second one
+                          is to count.  (On Intel, they appear to be
+                          adjacent, but on Alpha, they have been
+                          found separated.)
+
+                          Here, we think we've found the first one,
+                          but there's some checking we can do to be
+                          sure.  */
+
+                       if (! (isym.n_sclass == C_STAT
+                              && isym.n_type == T_NULL
+                              && isym.n_value == 0))
+                         abort ();
+
+                       /* FIXME LATER: MSVC generates section names
+                          like .text for comdats.  Gas generates
+                          names like .text$foo__Fv (in the case of a
+                          function).  See comment above for more.  */
+
+                       if (strcmp (name, symname) != 0)
+                         abort ();
+  
+                       /* This is the section symbol.  */
+
+                       bfd_coff_swap_aux_in (abfd, (PTR) (esym + bfd_coff_symesz (abfd)),
+                                             isym.n_type, isym.n_sclass,
+                                             0, isym.n_numaux, (PTR) &aux);
+
+                       target_name = strchr (name, '$');
+                       if (target_name != NULL)
+                         {
+                           /* Gas mode.  */
+                           seen_state = 2;
+                           /* Skip the `$'.  */
+                           target_name += 1;
+                         }
+
+                       /* FIXME: Microsoft uses NODUPLICATES and
+                          ASSOCIATIVE, but gnu uses ANY and
+                          SAME_SIZE.  Unfortunately, gnu doesn't do
+                          the comdat symbols right.  So, until we can
+                          fix it to do the right thing, we are
+                          temporarily disabling comdats for the MS
+                          types (they're used in DLLs and C++, but we
+                          don't support *their* C++ libraries anyway
+                          - DJ.  */
+
+                       /* Cygwin does not follow the MS style, and
+                          uses ANY and SAME_SIZE where NODUPLICATES
+                          and ASSOCIATIVE should be used.  For
+                          Interix, we just do the right thing up
+                          front.  */
+
+                       switch (aux.x_scn.x_comdat)
+                         {
+                         case IMAGE_COMDAT_SELECT_NODUPLICATES:
+#ifdef STRICT_PE_FORMAT 
+                           sec_flags |= SEC_LINK_DUPLICATES_ONE_ONLY;
 #else
-                         sec_flags &= ~SEC_LINK_ONCE;
+                           sec_flags &= ~SEC_LINK_ONCE;
+#endif
+                           break;
+
+                         case IMAGE_COMDAT_SELECT_ANY:
+                           sec_flags |= SEC_LINK_DUPLICATES_DISCARD;
+                           break;
+
+                         case IMAGE_COMDAT_SELECT_SAME_SIZE:
+                           sec_flags |= SEC_LINK_DUPLICATES_SAME_SIZE;
+                           break;
+
+                         case IMAGE_COMDAT_SELECT_EXACT_MATCH:
+                           /* Not yet fully implemented ??? */
+                           sec_flags |= SEC_LINK_DUPLICATES_SAME_CONTENTS;
+                           break;
+
+                         /* debug$S gets this case; other
+                             implications ??? */
+
+                         /* There may be no symbol... we'll search
+                            the whole table... Is this the right
+                            place to play this game? Or should we do
+                            it when reading it in.  */
+                         case IMAGE_COMDAT_SELECT_ASSOCIATIVE:
+#ifdef STRICT_PE_FORMAT
+                           /* FIXME: This is not currently implemented.  */
+                           sec_flags |= SEC_LINK_DUPLICATES_DISCARD;
+#else
+                           sec_flags &= ~SEC_LINK_ONCE;
 #endif
-                         break;
-
-                       case IMAGE_COMDAT_SELECT_ANY:
-                         sec_flags |= SEC_LINK_DUPLICATES_DISCARD;
-                         break;
+                           break;
 
-                       case IMAGE_COMDAT_SELECT_SAME_SIZE:
-                         sec_flags |= SEC_LINK_DUPLICATES_SAME_SIZE;
-                         break;
+                         default:  /* 0 means "no symbol" */
+                           /* debug$F gets this case; other
+                               implications ??? */
+                           sec_flags |= SEC_LINK_DUPLICATES_DISCARD;
+                           break;
+                         }
+                     }
+                     break;
 
-                       case IMAGE_COMDAT_SELECT_EXACT_MATCH:
-                         /* Not yet fully implemented in the linker.  */
-                         sec_flags |= SEC_LINK_DUPLICATES_SAME_CONTENTS;
-                         break;
+                   case 2:
+                     /* Gas mode: the first matching on partial name.  */
 
-                       case IMAGE_COMDAT_SELECT_ASSOCIATIVE:
-/* FIXME: This is bogus.  It breaks cross-compilers.  */
-#ifdef __INTERIX
-                         /* FIXME: This is not currently implemented.  */
-                         sec_flags |= SEC_LINK_DUPLICATES_DISCARD;
-#else
-                         sec_flags &= ~SEC_LINK_ONCE;
+#ifndef TARGET_UNDERSCORE
+#define TARGET_UNDERSCORE 0
 #endif
-                         break;
-
-                       default:
-                         /* FIXME: Shouldn't this be at least a
-                             warning?  */
-                         sec_flags |= SEC_LINK_DUPLICATES_DISCARD;
-                         break;
+                     /* Is this the name we're looking for? */
+                     if (strcmp (target_name, 
+                                 symname + (TARGET_UNDERSCORE ? 1 : 0)) != 0)
+                       {
+                           /* Not the name we're looking for */
+                           esym += (isym.n_numaux + 1) * bfd_coff_symesz (abfd);
+                           continue;
                        }
-                   }
-                 else 
-                   {
-                     char *newname;
-
-                     /* This should be the the second symbol with the
-                        section #.  It is the actual symbol name.
-                        Intel puts the two adjacent, but Alpha (at
-                        least) spreads them out.  */
-
-                     section->comdat =
-                       bfd_alloc (abfd, sizeof (struct bfd_comdat_info));
-                     if (section->comdat == NULL)
-                       abort ();
-                     section->comdat->symbol = (esym - esymstart) / SYMESZ;
-                     symname = _bfd_coff_internal_syment_name (abfd, &isym,
-                                                               buf);
-                     if (symname == NULL)
-                       abort ();
-
-                     newname = bfd_alloc (abfd, strlen (symname) + 1);
-                     if (newname == NULL)
-                       abort ();
-                     strcpy (newname, symname);
-                     section->comdat->name = newname;
-
-                     break;
+                     /* Fall through.  */
+                   case 1: 
+                     /* MSVC mode: the lexically second symbol (or
+                        drop through from the above).  */
+                     {
+                       char *newname;
+
+                       /* This must the the second symbol with the
+                          section #.  It is the actual symbol name.
+                          Intel puts the two adjacent, but Alpha (at
+                          least) spreads them out.  */
+
+                       section->comdat = 
+                         bfd_alloc (abfd, sizeof (struct bfd_comdat_info));
+                       if (section->comdat == NULL)
+                         abort ();
+                       section->comdat->symbol =
+                         (esym - esymstart) / bfd_coff_symesz (abfd);
+
+                       newname = bfd_alloc (abfd, strlen (symname) + 1);
+                       if (newname == NULL)
+                         abort ();
+
+                       strcpy (newname, symname);
+                       section->comdat->name = newname;
+
+                     }
+
+                     goto breakloop;
                    }
                }
 
-             esym += (isym.n_numaux + 1) * SYMESZ;
+             esym += (isym.n_numaux + 1) * bfd_coff_symesz (abfd);
            }
+         breakloop:
        }
     }
 
@@ -1280,7 +1386,7 @@ coff_bad_format_hook (abfd, filehdr)
      */
 
 #if defined(M88) || defined(I960)
-  if (internal_f->f_opthdr != 0 && AOUTSZ != internal_f->f_opthdr)
+  if (internal_f->f_opthdr != 0 && bfd_coff_aoutsz (abfd) != internal_f->f_opthdr)
     return false;
 #endif
 
@@ -1418,10 +1524,17 @@ coff_set_alignment_hook (abfd, section, scnhdr)
       break;
 #endif
 #ifdef TIC80COFF
-  /* TI tools hijack bits 8-11 for the alignment */
+  /* TI tools puts the alignment power in bits 8-11 */
   i = (hdr->s_flags >> 8) & 0xF ;
+#endif
+#ifdef COFF_DECODE_ALIGNMENT
+  i = COFF_DECODE_ALIGNMENT(hdr->s_flags);
 #endif
   section->alignment_power = i;
+
+#ifdef coff_set_section_load_page
+  coff_set_section_load_page (section, hdr->s_page);
+#endif
 }
 
 #else /* ! COFF_ALIGN_IN_SECTION_HEADER */
@@ -1458,37 +1571,6 @@ coff_set_alignment_hook (abfd, section, scnhdr)
   ELIFALIGN_SET (hdr->s_flags, IMAGE_SCN_ALIGN_2BYTES,  1)
   ELIFALIGN_SET (hdr->s_flags, IMAGE_SCN_ALIGN_1BYTES,  0)
 
-#ifdef POWERPC_LE_PE
-  if (strcmp (section->name, ".idata$2") == 0)
-    {
-      section->alignment_power = 0;
-    }
-  else if (strcmp (section->name, ".idata$3") == 0)
-    {
-      section->alignment_power = 0;
-    }
-  else if (strcmp (section->name, ".idata$4") == 0)
-    {
-      section->alignment_power = 2;
-    }
-  else if (strcmp (section->name, ".idata$5") == 0)
-    {
-      section->alignment_power = 2;
-    }
-  else if (strcmp (section->name, ".idata$6") == 0)
-    {
-      section->alignment_power = 1;
-    }
-  else if (strcmp (section->name, ".reloc") == 0)
-    {
-      section->alignment_power = 1;
-    }
-  else if (strncmp (section->name, ".stab", 5) == 0)
-    {
-      section->alignment_power = 2;
-    }
-#endif
-
   /* In a PE image file, the s_paddr field holds the virtual size of a
      section, while the s_size field holds the raw size.  We also keep
      the original section flag value, since not every bit can be
@@ -1621,9 +1703,11 @@ coff_mkobject_hook (abfd, filehdr, aouthdr)
   coff->local_n_btshft = N_BTSHFT;
   coff->local_n_tmask = N_TMASK;
   coff->local_n_tshift = N_TSHIFT;
-  coff->local_symesz = SYMESZ;
-  coff->local_auxesz = AUXESZ;
-  coff->local_linesz = LINESZ;
+  coff->local_symesz = bfd_coff_symesz (abfd);
+  coff->local_auxesz = bfd_coff_auxesz (abfd);
+  coff->local_linesz = bfd_coff_linesz (abfd);
+
+  coff->timestamp = internal_f->f_timdat;
 
   obj_raw_syment_count (abfd) =
     obj_conv_table_size (abfd) =
@@ -1632,7 +1716,7 @@ coff_mkobject_hook (abfd, filehdr, aouthdr)
 #ifdef RS6000COFF_C
   if ((internal_f->f_flags & F_SHROBJ) != 0)
     abfd->flags |= DYNAMIC;
-  if (aouthdr != NULL && internal_f->f_opthdr >= AOUTSZ)
+  if (aouthdr != NULL && internal_f->f_opthdr >= bfd_coff_aoutsz (abfd))
     {
       struct internal_aouthdr *internal_a =
        (struct internal_aouthdr *) aouthdr;
@@ -1658,6 +1742,13 @@ coff_mkobject_hook (abfd, filehdr, aouthdr)
     coff->flags = 0;
 #endif
   
+#ifdef COFF_WITH_PE
+  /* FIXME: I'm not sure this is ever executed, since peicode.h
+     defines coff_mkobject_hook.  */
+  if ((internal_f->f_flags & IMAGE_FILE_DEBUG_STRIPPED) == 0)
+    abfd->flags |= HAS_DEBUG;
+#endif
+
   return (PTR) coff;
 }
 #endif
@@ -1696,6 +1787,12 @@ coff_set_arch_mach_hook (abfd, filehdr)
       machine = 0;
       break;
 #endif
+#ifdef IA64MAGIC
+    case IA64MAGIC:
+      arch = bfd_arch_ia64;
+      machine = 0;
+      break;
+#endif
 #ifdef A29K_MAGIC_BIG
     case A29K_MAGIC_BIG:
     case A29K_MAGIC_LITTLE:
@@ -1705,6 +1802,8 @@ coff_set_arch_mach_hook (abfd, filehdr)
 #endif
 #ifdef ARMMAGIC
     case ARMMAGIC:
+    case ARMPEMAGIC:
+    case THUMBPEMAGIC:
       arch = bfd_arch_arm;
       switch (internal_f->f_flags & F_ARM_ARCHITECTURE_MASK)
        {
@@ -1802,9 +1901,13 @@ coff_set_arch_mach_hook (abfd, filehdr)
 #endif
 
 #ifdef RS6000COFF_C
+#ifdef XCOFF64
+    case U802TOC64MAGIC:
+#else
     case U802ROMAGIC:
     case U802WRMAGIC:
     case U802TOCMAGIC:
+#endif
       {
        int cputype;
 
@@ -1820,17 +1923,23 @@ coff_set_arch_mach_hook (abfd, filehdr)
              cputype = 0;
            else
              {
-               bfd_byte buf[SYMESZ];
+               bfd_byte *buf;
                struct internal_syment sym;
 
+               buf = (bfd_byte *) bfd_malloc (bfd_coff_symesz (abfd));
                if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
-                   || bfd_read (buf, 1, SYMESZ, abfd) != SYMESZ)
-                 return false;
-               coff_swap_sym_in (abfd, (PTR) buf, (PTR) &sym);
+                   || (bfd_read (buf, 1, bfd_coff_symesz (abfd), abfd) 
+                       != bfd_coff_symesz (abfd)))
+                 {
+                   free (buf);
+                   return false;
+                 }
+               bfd_coff_swap_sym_in (abfd, (PTR) buf, (PTR) &sym);
                if (sym.n_sclass == C_FILE)
                  cputype = sym.n_type & 0xff;
                else
                  cputype = 0;
+               free (buf);
              }
          }
 
@@ -1847,7 +1956,11 @@ coff_set_arch_mach_hook (abfd, filehdr)
            machine = 0;
 #else
            arch = bfd_arch_rs6000;
+#ifdef XCOFF64
+           machine = 620;
+#else
            machine = 6000;
+#endif
 #endif /* POWERMAC */
            break;
 
@@ -1909,11 +2022,21 @@ coff_set_arch_mach_hook (abfd, filehdr)
 #ifdef SH_ARCH_MAGIC_BIG
     case SH_ARCH_MAGIC_BIG:
     case SH_ARCH_MAGIC_LITTLE:
+#ifdef COFF_WITH_PE
+    case SH_ARCH_MAGIC_WINCE:
+#endif
       arch = bfd_arch_sh;
       machine = 0;
       break;
 #endif
 
+#ifdef MIPS_ARCH_MAGIC_WINCE
+    case MIPS_ARCH_MAGIC_WINCE:
+      arch = bfd_arch_mips;
+      machine = 0;
+      break;
+#endif
+
 #ifdef H8500MAGIC
     case H8500MAGIC:
       arch = bfd_arch_h8500;
@@ -1937,6 +2060,37 @@ coff_set_arch_mach_hook (abfd, filehdr)
       break;
 #endif
 
+#ifdef TICOFF0MAGIC
+#ifdef TICOFF_TARGET_ARCH
+      /* this TI COFF section should be used by all new TI COFF v0 targets */
+    case TICOFF0MAGIC:
+      arch = TICOFF_TARGET_ARCH;
+      break;
+#endif
+#endif
+
+#ifdef TICOFF1MAGIC
+      /* this TI COFF section should be used by all new TI COFF v1/2 targets */
+      /* TI COFF1 and COFF2 use the target_id field to specify which arch */
+    case TICOFF1MAGIC:
+    case TICOFF2MAGIC:
+      switch (internal_f->f_target_id)
+        {
+#ifdef TI_TARGET_ID
+        case TI_TARGET_ID:
+          arch = TICOFF_TARGET_ARCH;
+          break;
+#endif
+        default:
+          arch = bfd_arch_obscure;
+          (*_bfd_error_handler)
+            (_("Unrecognized TI COFF target id '0x%x'"), 
+             internal_f->f_target_id);
+          break;
+        }
+      break;
+#endif
+
 #ifdef TIC80_ARCH_MAGIC
     case TIC80_ARCH_MAGIC:
       arch = bfd_arch_tic80;
@@ -1979,6 +2133,10 @@ symname_in_debug_hook (abfd, sym)
 
 #ifdef RS6000COFF_C
 
+#ifdef XCOFF64
+#define FORCE_SYMNAMES_IN_STRINGS
+#endif
+  
 /* Handle the csect auxent of a C_EXT or C_HIDEXT symbol.  */
 
 static boolean coff_pointerize_aux_hook
@@ -2208,7 +2366,11 @@ coff_write_relocs (abfd, first_undef)
 #endif
            if (q->sym_ptr_ptr)
              {
+#ifdef SECTION_RELATIVE_ABSOLUTE_SYMBOL_P
+                if (SECTION_RELATIVE_ABSOLUTE_SYMBOL_P (q,s))
+#else
                if (q->sym_ptr_ptr == bfd_abs_section_ptr->symbol_ptr_ptr)
+#endif
                  /* This is a relocation relative to the absolute symbol.  */
                  n.r_symndx = -1;
                else
@@ -2233,7 +2395,8 @@ coff_write_relocs (abfd, first_undef)
          n.r_type = q->howto->type;
 #endif
          coff_swap_reloc_out (abfd, &n, &dst);
-         if (bfd_write ((PTR) & dst, 1, RELSZ, abfd) != RELSZ)
+         if (bfd_write ((PTR) & dst, 1, bfd_coff_relsz (abfd), abfd)
+             != bfd_coff_relsz (abfd))
            return false;
        }
 
@@ -2324,6 +2487,33 @@ coff_set_flags (abfd, magicp, flagsp)
       *magicp = TIC30MAGIC;
       return true;
 #endif
+
+#ifdef TICOFF_DEFAULT_MAGIC
+    case TICOFF_TARGET_ARCH:
+      /* if there's no indication of which version we want, use the default */
+      if (!abfd->xvec )
+        *magicp = TICOFF_DEFAULT_MAGIC;
+      else
+        {
+          /* we may want to output in a different COFF version */
+          switch (abfd->xvec->name[4])
+            {
+            case '0':
+              *magicp = TICOFF0MAGIC;
+              break;
+            case '1':
+              *magicp = TICOFF1MAGIC;
+              break;
+            case '2':
+              *magicp = TICOFF2MAGIC;
+              break;
+            default:
+              return false;
+            }
+        }
+      return true;
+#endif
+
 #ifdef TIC80_ARCH_MAGIC
     case bfd_arch_tic80:
       *magicp = TIC80_ARCH_MAGIC;
@@ -2331,7 +2521,11 @@ coff_set_flags (abfd, magicp, flagsp)
 #endif
 #ifdef ARMMAGIC
     case bfd_arch_arm:
+#ifdef ARM_WINCE
+      * magicp = ARMPEMAGIC;
+#else
       * magicp = ARMMAGIC;
+#endif
       * flagsp = 0;
       if (APCS_SET (abfd))
        {
@@ -2381,6 +2575,12 @@ coff_set_flags (abfd, magicp, flagsp)
       return true;
       break;
 #endif
+#ifdef IA64MAGIC
+    case bfd_arch_ia64:
+      *magicp = IA64MAGIC;
+      return true;
+      break;
+#endif
 #ifdef MC68MAGIC
     case bfd_arch_m68k:
 #ifdef APOLLOM68KMAGIC
@@ -2426,10 +2626,21 @@ coff_set_flags (abfd, magicp, flagsp)
 
 #ifdef SH_ARCH_MAGIC_BIG
     case bfd_arch_sh:
+#ifdef COFF_IMAGE_WITH_PE
+      *magicp = SH_ARCH_MAGIC_WINCE;
+#else
       if (bfd_big_endian (abfd))
        *magicp = SH_ARCH_MAGIC_BIG;
       else
        *magicp = SH_ARCH_MAGIC_LITTLE;
+#endif
+      return true;
+      break;
+#endif
+
+#ifdef MIPS_ARCH_MAGIC_WINCE
+    case bfd_arch_mips:
+      *magicp = MIPS_ARCH_MAGIC_WINCE;
       return true;
       break;
 #endif
@@ -2468,12 +2679,18 @@ coff_set_flags (abfd, magicp, flagsp)
       break;
 #endif
 
-#ifdef U802TOCMAGIC
+#ifdef RS6000COFF_C
     case bfd_arch_rs6000:
 #ifndef PPCMAGIC
     case bfd_arch_powerpc:
 #endif
-      *magicp = U802TOCMAGIC;
+#ifdef XCOFF64
+      if (bfd_get_mach (abfd) == 620 && !strncmp (abfd->xvec->name,"aix", 3))
+       *magicp = U802TOC64MAGIC; 
+      else
+#else
+       *magicp = U802TOCMAGIC; 
+#endif
       return true;
       break;
 #endif
@@ -2543,7 +2760,7 @@ sort_by_secaddr (arg1, arg2)
 #ifndef I960
 #define ALIGN_SECTIONS_IN_FILE
 #endif
-#ifdef TIC80COFF
+#if defined(TIC80COFF) || defined(TICOFF)
 #undef ALIGN_SECTIONS_IN_FILE
 #endif
 
@@ -2553,7 +2770,7 @@ coff_compute_section_file_positions (abfd)
 {
   asection *current;
   asection *previous = (asection *) NULL;
-  file_ptr sofar = FILHSZ;
+  file_ptr sofar = bfd_coff_filhsz (abfd);
   boolean align_adjust;
 #ifdef ALIGN_SECTIONS_IN_FILE
   file_ptr old_sofar;
@@ -2581,8 +2798,8 @@ coff_compute_section_file_positions (abfd)
              size_t len;
 
              len = strlen (bfd_asymbol_name (*symp));
-             if (len > SYMNMLEN)
-               sz += len + 3;
+             if (len > SYMNMLEN || bfd_coff_force_symnames_in_strings (abfd))
+               sz += len + 1 + bfd_coff_debug_string_prefix_length (abfd);
            }
        }
       if (sz > 0)
@@ -2620,22 +2837,22 @@ coff_compute_section_file_positions (abfd)
     }
 
   if (abfd->flags & EXEC_P)
-    sofar += AOUTSZ;
+    sofar += bfd_coff_aoutsz (abfd);
 #ifdef RS6000COFF_C
   else if (xcoff_data (abfd)->full_aouthdr)
-    sofar += AOUTSZ;
+    sofar += bfd_coff_aoutsz (abfd);
   else
     sofar += SMALL_AOUTSZ;
 #endif
 
-  sofar += abfd->section_count * SCNHSZ;
+  sofar += abfd->section_count * bfd_coff_scnhsz (abfd);
 
 #ifdef RS6000COFF_C
   /* XCOFF handles overflows in the reloc and line number count fields
      by allocating a new section header to hold the correct counts.  */
   for (current = abfd->sections; current != NULL; current = current->next)
     if (current->reloc_count >= 0xffff || current->lineno_count >= 0xffff)
-      sofar += SCNHSZ;
+      sofar += bfd_coff_scnhsz (abfd);
 #endif
 
 #ifdef COFF_IMAGE_WITH_PE
@@ -2933,6 +3150,7 @@ coff_write_object_contents (abfd)
   asection *current;
   boolean hasrelocs = false;
   boolean haslinno = false;
+  boolean hasdebug = false;
   file_ptr scn_base;
   file_ptr reloc_base;
   file_ptr lineno_base;
@@ -2954,7 +3172,7 @@ coff_write_object_contents (abfd)
   /* Make a pass through the symbol table to count line number entries and
      put them into the correct asections */
 
-  lnno_size = coff_count_linenumbers (abfd) * LINESZ;
+  lnno_size = coff_count_linenumbers (abfd) * bfd_coff_linesz (abfd);
 
   if (abfd->output_has_begun == false)
     {
@@ -2968,7 +3186,7 @@ coff_write_object_contents (abfd)
 
   for (current = abfd->sections; current != NULL; current =
        current->next)
-    reloc_size += current->reloc_count * RELSZ;
+    reloc_size += current->reloc_count * bfd_coff_relsz (abfd);
 
   lineno_base = reloc_base + reloc_size;
   sym_base = lineno_base + lnno_size;
@@ -2981,7 +3199,7 @@ coff_write_object_contents (abfd)
        {
          current->line_filepos = lineno_base;
          current->moving_line_filepos = lineno_base;
-         lineno_base += current->lineno_count * LINESZ;
+         lineno_base += current->lineno_count * bfd_coff_linesz (abfd);
        }
       else
        {
@@ -2990,7 +3208,7 @@ coff_write_object_contents (abfd)
       if (current->reloc_count)
        {
          current->rel_filepos = reloc_base;
-         reloc_base += current->reloc_count * RELSZ;
+         reloc_base += current->reloc_count * bfd_coff_relsz (abfd);
        }
       else
        {
@@ -3002,13 +3220,13 @@ coff_write_object_contents (abfd)
   internal_f.f_nscns = 0;
 
   if ((abfd->flags & EXEC_P) != 0)
-    scn_base = FILHSZ + AOUTSZ;
+    scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd);
   else
     {
-      scn_base = FILHSZ;
+      scn_base = bfd_coff_filhsz (abfd);
 #ifdef RS6000COFF_C
       if (xcoff_data (abfd)->full_aouthdr)
-       scn_base += AOUTSZ;
+       scn_base += bfd_coff_aoutsz (abfd);
       else
        scn_base += SMALL_AOUTSZ;
 #endif
@@ -3023,18 +3241,17 @@ coff_write_object_contents (abfd)
        current = current->next)
     {
       struct internal_scnhdr section;
-
-#ifdef COFF_WITH_PE
-      /* If we've got a .reloc section, remember. */
+      boolean is_reloc_section = false;
 
 #ifdef COFF_IMAGE_WITH_PE
       if (strcmp (current->name, ".reloc") == 0)
        {
+         is_reloc_section = true;
+         hasrelocs = true;
          pe_data (abfd)->has_reloc_section = 1;
        }
 #endif
 
-#endif
       internal_f.f_nscns++;
 
       strncpy (section.s_name, current->name, SCNNMLEN);
@@ -3066,6 +3283,9 @@ coff_write_object_contents (abfd)
       section.s_vaddr = current->vma;
       section.s_paddr = current->lma;
       section.s_size =  current->_raw_size;
+#ifdef coff_get_section_load_page
+      section.s_page = coff_get_section_load_page (current); 
+#endif
 
 #ifdef COFF_WITH_PE
       section.s_paddr = 0;
@@ -3096,18 +3316,26 @@ coff_write_object_contents (abfd)
       section.s_lnnoptr = current->line_filepos;
       section.s_nreloc = current->reloc_count;
       section.s_nlnno = current->lineno_count;
+#ifndef COFF_IMAGE_WITH_PE
+      /* In PEI, relocs come in the .reloc section.  */
       if (current->reloc_count != 0)
        hasrelocs = true;
+#endif
       if (current->lineno_count != 0)
        haslinno = true;
+      if ((current->flags & SEC_DEBUGGING) != 0
+         && ! is_reloc_section)
+       hasdebug = true;
 
-#ifdef RS6000COFF_C
+#ifdef RS6000COFF_C 
+#ifndef XCOFF64
       /* Indicate the use of an XCOFF overflow section header.  */
       if (current->reloc_count >= 0xffff || current->lineno_count >= 0xffff)
        {
          section.s_nreloc = 0xffff;
          section.s_nlnno = 0xffff;
        }
+#endif
 #endif
 
       section.s_flags = sec_to_styp_flags (current->name, current->flags);
@@ -3129,10 +3357,13 @@ coff_write_object_contents (abfd)
       section.s_align = (current->alignment_power
                         ? 1 << current->alignment_power
                         : 0);
-#else
-#ifdef TIC80COFF
+#endif
+#ifdef TIC80COFF 
+      /* TI COFF puts the alignment power in bits 8-11 of the flags */
       section.s_flags |= (current->alignment_power & 0xF) << 8;
 #endif
+#ifdef COFF_ENCODE_ALIGNMENT
+      COFF_ENCODE_ALIGNMENT(section, current->alignment_power);
 #endif
 
 #ifdef COFF_IMAGE_WITH_PE
@@ -3148,7 +3379,8 @@ coff_write_object_contents (abfd)
        {
          SCNHDR buff;
          if (coff_swap_scnhdr_out (abfd, &section, &buff) == 0
-             || bfd_write ((PTR) (&buff), 1, SCNHSZ, abfd) != SCNHSZ)
+             || bfd_write ((PTR) (&buff), 1, bfd_coff_scnhsz (abfd), abfd)
+                  != bfd_coff_scnhsz (abfd))
            return false;
        }
 
@@ -3269,7 +3501,8 @@ coff_write_object_contents (abfd)
          scnhdr.s_nlnno = current->target_index;
          scnhdr.s_flags = STYP_OVRFLO;
          if (coff_swap_scnhdr_out (abfd, &scnhdr, &buff) == 0
-             || bfd_write ((PTR) &buff, 1, SCNHSZ, abfd) != SCNHSZ)
+             || bfd_write ((PTR) &buff, 1, bfd_coff_scnhsz (abfd), abfd)
+                  != bfd_coff_scnhsz (abfd))
            return false;
        }
     }
@@ -3290,13 +3523,13 @@ coff_write_object_contents (abfd)
   internal_f.f_flags = 0;
 
   if (abfd->flags & EXEC_P)
-    internal_f.f_opthdr = AOUTSZ;
+    internal_f.f_opthdr = bfd_coff_aoutsz (abfd);
   else
     {
       internal_f.f_opthdr = 0;
 #ifdef RS6000COFF_C
       if (xcoff_data (abfd)->full_aouthdr)
-       internal_f.f_opthdr = AOUTSZ;
+       internal_f.f_opthdr = bfd_coff_aoutsz (abfd);
       else
        internal_f.f_opthdr = SMALL_AOUTSZ;
 #endif
@@ -3308,6 +3541,10 @@ coff_write_object_contents (abfd)
     internal_f.f_flags |= F_LNNO;
   if (abfd->flags & EXEC_P)
     internal_f.f_flags |= F_EXEC;
+#ifdef COFF_IMAGE_WITH_PE
+  if (! hasdebug)
+    internal_f.f_flags |= IMAGE_FILE_DEBUG_STRIPPED;
+#endif
 
 #ifndef COFF_WITH_PE
   if (bfd_little_endian (abfd))
@@ -3316,6 +3553,11 @@ coff_write_object_contents (abfd)
     internal_f.f_flags |= F_AR32W;
 #endif
 
+#ifdef TI_TARGET_ID
+  /* target id is used in TI COFF v1 and later; COFF0 won't use this field,
+     but it doesn't hurt to set it internally */
+  internal_f.f_target_id = TI_TARGET_ID;
+#endif
 #ifdef TIC80_TARGET_ID
   internal_f.f_target_id = TIC80_TARGET_ID;
 #endif
@@ -3357,6 +3599,10 @@ coff_write_object_contents (abfd)
       internal_a.magic = NMAGIC; /* Assume separate i/d */
 #define __A_MAGIC_SET__
 #endif /* A29K */
+#ifdef TICOFF_AOUT_MAGIC
+    internal_a.magic = TICOFF_AOUT_MAGIC;
+#define __A_MAGIC_SET__
+#endif
 #ifdef TIC80COFF
     internal_a.magic = TIC80_ARCH_MAGIC;
 #define __A_MAGIC_SET__
@@ -3421,6 +3667,11 @@ coff_write_object_contents (abfd)
 #endif /* LYNXOS */
 #endif /* I386 */
 
+#if defined(IA64)
+#define __A_MAGIC_SET__
+    internal_a.magic = ZMAGIC;
+#endif /* IA64 */
+
 #if defined(SPARC)
 #define __A_MAGIC_SET__
 #if defined(LYNXOS)
@@ -3435,6 +3686,16 @@ coff_write_object_contents (abfd)
     RS6K_AOUTHDR_OMAGIC;
 #endif
 
+#if defined(SH) && defined(COFF_WITH_PE)
+#define __A_MAGIC_SET__
+    internal_a.magic = SH_PE_MAGIC;
+#endif
+
+#if defined(MIPS) && defined(COFF_WITH_PE)
+#define __A_MAGIC_SET__
+    internal_a.magic = MIPS_PE_MAGIC;
+#endif
+
 #ifndef __A_MAGIC_SET__
 #include "Your aouthdr magic number is not being set!"
 #else
@@ -3607,19 +3868,41 @@ coff_write_object_contents (abfd)
   /* now write them */
   if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
     return false;
+  
   {
-    char buff[FILHSZ];
+    char * buff;
+    bfd_size_type amount;
+    
+    buff = bfd_malloc (bfd_coff_filhsz (abfd));
+    if (buff == NULL) 
+      return false;
+    
     coff_swap_filehdr_out (abfd, (PTR) & internal_f, (PTR) buff);
-    if (bfd_write ((PTR) buff, 1, FILHSZ, abfd) != FILHSZ)
+    amount = bfd_write ((PTR) buff, 1, bfd_coff_filhsz (abfd), abfd);
+    
+    free (buff);
+    
+    if (amount != bfd_coff_filhsz (abfd))
       return false;
   }
+  
   if (abfd->flags & EXEC_P)
     {
       /* Note that peicode.h fills in a PEAOUTHDR, not an AOUTHDR. 
         include/coff/pe.h sets AOUTSZ == sizeof(PEAOUTHDR)) */
-      char buff[AOUTSZ];
+      char * buff;
+      bfd_size_type amount;
+
+      buff = bfd_malloc (bfd_coff_aoutsz (abfd));
+      if (buff == NULL) 
+       return false;
+      
       coff_swap_aouthdr_out (abfd, (PTR) & internal_a, (PTR) buff);
-      if (bfd_write ((PTR) buff, 1, AOUTSZ, abfd) != AOUTSZ)
+      amount = bfd_write ((PTR) buff, 1, bfd_coff_aoutsz (abfd), abfd);
+      
+      free (buff);
+      
+      if (amount != bfd_coff_aoutsz (abfd))
        return false;
     }
 #ifdef RS6000COFF_C
@@ -3631,7 +3914,7 @@ coff_write_object_contents (abfd)
       /* XCOFF seems to always write at least a small a.out header.  */
       coff_swap_aouthdr_out (abfd, (PTR) &internal_a, (PTR) &buff);
       if (xcoff_data (abfd)->full_aouthdr)
-       size = AOUTSZ;
+       size = bfd_coff_aoutsz (abfd);
       else
        size = SMALL_AOUTSZ;
       if (bfd_write ((PTR) &buff, 1, size, abfd) != size)
@@ -3790,7 +4073,7 @@ coff_slurp_line_table (abfd, asect)
   native_lineno = (LINENO *) buy_and_read (abfd,
                                           asect->line_filepos,
                                           SEEK_SET,
-                                          (size_t) (LINESZ *
+                                          (size_t) (bfd_coff_linesz (abfd) *
                                                     asect->lineno_count));
   lineno_cache =
     (alent *) bfd_alloc (abfd, (size_t) ((asect->lineno_count + 1) * sizeof (alent)));
@@ -3805,7 +4088,7 @@ coff_slurp_line_table (abfd, asect)
       while (counter < asect->lineno_count)
        {
          struct internal_lineno dst;
-         coff_swap_lineno_in (abfd, src, &dst);
+         bfd_coff_swap_lineno_in (abfd, src, &dst);
          cache_ptr->line_number = dst.l_lnno;
 
          if (cache_ptr->line_number == 0)
@@ -4058,7 +4341,8 @@ coff_slurp_symbol_table (abfd)
 #endif
            case C_REGPARM:     /* register parameter            */
            case C_REG: /* register variable             */
-#ifndef TIC80COFF
+              /* C_AUTOARG conflictes with TI COFF C_UEXT */
+#if !defined (TIC80COFF) && !defined (TICOFF)
 #ifdef C_AUTOARG
            case C_AUTOARG:     /* 960-specific storage class */
 #endif
@@ -4109,7 +4393,7 @@ coff_slurp_symbol_table (abfd)
                for (sec = abfd->sections; sec != NULL; sec = sec->next)
                  if (sec->line_filepos <= (file_ptr) src->u.syment.n_value
                      && ((file_ptr) (sec->line_filepos
-                                     + sec->lineno_count * LINESZ)
+                                     + sec->lineno_count * bfd_coff_linesz (abfd))
                          > (file_ptr) src->u.syment.n_value))
                    break;
                if (sec == NULL)
@@ -4119,7 +4403,7 @@ coff_slurp_symbol_table (abfd)
                    dst->symbol.section = sec;
                    dst->symbol.value = ((src->u.syment.n_value
                                          - sec->line_filepos)
-                                        / LINESZ);
+                                        / bfd_coff_linesz (abfd));
                    src->fix_line = 1;
                  }
              }
@@ -4162,6 +4446,11 @@ coff_slurp_symbol_table (abfd)
 #endif
              break;
 
+           case C_STATLAB:     /* Static load time label */
+              dst->symbol.value = src->u.syment.n_value;
+              dst->symbol.flags = BSF_GLOBAL;
+              break;
+
            case C_NULL:
              /* PE DLLs sometimes have zeroed out symbols for some
                  reason.  Just ignore them without a warning.  */
@@ -4180,11 +4469,10 @@ coff_slurp_symbol_table (abfd)
              /* NT uses 0x67 for a weak symbol, not C_ALIAS.  */
            case C_ALIAS:       /* duplicate tag                 */
 #endif
-             /* New storage classes for TIc80 */
-#ifdef TIC80COFF
+             /* New storage classes for TI COFF */ 
+#if defined(TIC80COFF) || defined(TICOFF)
            case C_UEXT:        /* Tentative external definition */
 #endif
-           case C_STATLAB:     /* Static load time label */
            case C_EXTLAB:      /* External load time label */
            case C_HIDDEN:      /* ext symbol in dmert public lib */
            default:
@@ -4280,7 +4568,7 @@ coff_classify_symbol (abfd, syment)
          return COFF_SYMBOL_LOCAL;
        }
 
-#if 0
+#ifdef STRICT_PE_FORMAT
       /* This is correct for Microsoft generated objects, but it
          breaks gas generated objects.  */
 
@@ -4401,7 +4689,7 @@ coff_slurp_reloc_table (abfd, asect, symbols)
     (RELOC *) buy_and_read (abfd,
                            asect->rel_filepos,
                            SEEK_SET,
-                           (size_t) (RELSZ *
+                           (size_t) (bfd_coff_relsz (abfd) *
                                      asect->reloc_count));
   reloc_cache = (arelent *)
     bfd_alloc (abfd, (size_t) (asect->reloc_count * sizeof (arelent)));
@@ -4741,7 +5029,17 @@ static const bfd_coff_backend_data bfd_coff_std_swap_table =
 #else
   false,
 #endif
-  COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
+  COFF_DEFAULT_SECTION_ALIGNMENT_POWER, 
+#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
+  true,
+#else
+  false,
+#endif
+#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
+  4,
+#else
+  2,
+#endif
   coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
   coff_SWAP_reloc_in, coff_bad_format_hook, coff_set_arch_mach_hook,
   coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
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