Use renamed ARM cpu flag bits
[deliverable/binutils-gdb.git] / bfd / coffcode.h
index 948165e9970718115b121fa8d44d9ecd2365b26b..bdd9769d5bb112c601daa84b89c9ad211c911deb 100644 (file)
@@ -1,5 +1,6 @@
 /* Support for the generic parts of most COFF variants, for BFD.
-   Copyright 1990, 91, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
+   Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+   Free Software Foundation, Inc.
    Written by Cygnus Support.
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -310,6 +311,30 @@ CODE_FRAGMENT
 #endif
 
 #define STRING_SIZE_SIZE (4)
+
+static long sec_to_styp_flags PARAMS ((const char *, flagword));
+static flagword styp_to_sec_flags PARAMS ((bfd *, PTR, const char *));
+static boolean coff_bad_format_hook PARAMS ((bfd *, PTR));
+static boolean coff_new_section_hook PARAMS ((bfd *, asection *));
+static boolean coff_set_arch_mach_hook PARAMS ((bfd *, PTR));
+static boolean coff_write_relocs PARAMS ((bfd *, int));
+static boolean coff_set_flags
+  PARAMS ((bfd *, unsigned int *, unsigned short *));
+static boolean coff_set_arch_mach
+  PARAMS ((bfd *, enum bfd_architecture, unsigned long));
+static boolean coff_compute_section_file_positions PARAMS ((bfd *));
+static boolean coff_write_object_contents PARAMS ((bfd *));
+static boolean coff_set_section_contents
+  PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
+static PTR buy_and_read PARAMS ((bfd *, file_ptr, int, size_t));
+static boolean coff_slurp_line_table PARAMS ((bfd *, asection *));
+static boolean coff_slurp_symbol_table PARAMS ((bfd *));
+static boolean coff_slurp_reloc_table PARAMS ((bfd *, asection *, asymbol **));
+static long coff_canonicalize_reloc
+  PARAMS ((bfd *, asection *, arelent **, asymbol **));
+#ifndef coff_mkobject_hook
+static PTR coff_mkobject_hook PARAMS ((bfd *, PTR,  PTR));
+#endif
 \f
 /* void warning(); */
 
@@ -479,7 +504,7 @@ styp_to_sec_flags (abfd, hdr, name)
         section VMA and the file offset match.  If we don't know
         COFF_PAGE_SIZE, we can't ensure the correct correspondence,
         and demand page loading of the file will fail.  */
-#ifdef COFF_PAGE_SIZE
+#if defined (COFF_PAGE_SIZE) && !defined (COFF_ALIGN_IN_S_FLAGS)
       sec_flags |= SEC_DEBUGGING;
 #endif
     }
@@ -563,6 +588,12 @@ styp_to_sec_flags (abfd, hdr, name)
          can't call slurp_symtab, because the linker doesn't want the
          swapped symbols.  */
 
+      /* COMDAT sections are special.  The first symbol is the section
+        symbol, which tells what kind of COMDAT section it is.  The
+        *second* symbol is the "comdat symbol" - the one with the
+        unique name.  GNU uses the section symbol for the unique
+        name; MS uses ".text" for every comdat section.  Sigh.  - DJ */
+
       if (_bfd_coff_get_external_symbols (abfd))
        {
          bfd_byte *esym, *esymend;
@@ -604,10 +635,23 @@ styp_to_sec_flags (abfd, hdr, name)
                                            isym.n_type, isym.n_sclass,
                                            0, isym.n_numaux, (PTR) &aux);
 
+                     /* 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 */
+
                      switch (aux.x_scn.x_comdat)
                        {
                        case IMAGE_COMDAT_SELECT_NODUPLICATES:
+#if 0
                          sec_flags |= SEC_LINK_DUPLICATES_ONE_ONLY;
+#else
+                         sec_flags &= ~SEC_LINK_ONCE;
+#endif
                          break;
 
                        default:
@@ -624,8 +668,12 @@ styp_to_sec_flags (abfd, hdr, name)
                          break;
 
                        case IMAGE_COMDAT_SELECT_ASSOCIATIVE:
+#if 0
                          /* FIXME: This is not currently implemented.  */
                          sec_flags |= SEC_LINK_DUPLICATES_DISCARD;
+#else
+                         sec_flags &= ~SEC_LINK_ONCE;
+#endif
                          break;
                        }
 
@@ -727,6 +775,7 @@ dependent COFF routines:
 . unsigned int _bfd_linesz;
 . boolean _bfd_coff_long_filenames;
 . boolean _bfd_coff_long_section_names;
+. unsigned int _bfd_coff_default_section_alignment_power;
 . void (*_bfd_coff_swap_filehdr_in) PARAMS ((
 .       bfd     *abfd,
 .       PTR     ext,
@@ -836,6 +885,13 @@ dependent COFF routines:
 .       boolean collect, 
 .       struct bfd_link_hash_entry **hashp));
 .
+. boolean (*_bfd_coff_link_output_has_begun) PARAMS ((
+.      bfd * abfd,
+.       struct coff_final_link_info * pfinfo));
+. boolean (*_bfd_coff_final_link_postscript) PARAMS ((
+.      bfd * abfd,
+.      struct coff_final_link_info * pfinfo));
+.
 .} bfd_coff_backend_data;
 .
 .#define coff_backend_info(abfd) ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
@@ -880,6 +936,8 @@ dependent COFF routines:
 .#define bfd_coff_long_filenames(abfd) (coff_backend_info (abfd)->_bfd_coff_long_filenames)
 .#define bfd_coff_long_section_names(abfd) \
 .        (coff_backend_info (abfd)->_bfd_coff_long_section_names)
+.#define bfd_coff_default_section_alignment_power(abfd) \
+.       (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
 .#define bfd_coff_swap_filehdr_in(abfd, i,o) \
 .        ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
 .
@@ -948,6 +1006,11 @@ dependent COFF routines:
 .        ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
 .         (info, abfd, name, flags, section, value, string, cp, coll, hashp))
 .
+.#define bfd_coff_link_output_has_begun(a,p) \
+.        ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a,p))
+.#define bfd_coff_final_link_postscript(a,p) \
+.        ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a,p))
+.
 */
 
 /* See whether the magic number matches.  */
@@ -989,6 +1052,8 @@ coff_new_section_hook (abfd, section)
      bfd * abfd;
      asection * section;
 {
+  combined_entry_type *native;
+
   section->alignment_power = COFF_DEFAULT_SECTION_ALIGNMENT_POWER;
 
 #ifdef RS6000COFF_C
@@ -1005,9 +1070,21 @@ coff_new_section_hook (abfd, section)
 
      @@ The 10 is a guess at a plausible maximum number of aux entries
      (but shouldn't be a constant).  */
-  coffsymbol (section->symbol)->native =
-    (combined_entry_type *) bfd_zalloc (abfd,
-                                       sizeof (combined_entry_type) * 10);
+  native = ((combined_entry_type *)
+           bfd_zalloc (abfd, sizeof (combined_entry_type) * 10));
+  if (native == NULL)
+    return false;
+
+  /* We don't need to set up n_name, n_value, or n_scnum in the native
+     symbol information, since they'll be overriden by the BFD symbol
+     anyhow.  However, we do need to set the type and storage class,
+     in case this symbol winds up getting written out.  The value 0
+     for n_numaux is already correct.  */
+
+  native->u.syment.n_type = T_NULL;
+  native->u.syment.n_sclass = C_STAT;
+
+  coffsymbol (section->symbol)->native = native;
 
   /* The .stab section must be aligned to 2**2 at most, because
      otherwise there may be gaps in the section which gdb will not
@@ -1029,10 +1106,12 @@ coff_new_section_hook (abfd, section)
   return true;
 }
 
-#ifdef I960
+#ifdef COFF_ALIGN_IN_SECTION_HEADER
 
 /* Set the alignment of a BFD section.  */
 
+static void coff_set_alignment_hook PARAMS ((bfd *, asection *, PTR));
+
 static void
 coff_set_alignment_hook (abfd, section, scnhdr)
      bfd * abfd;
@@ -1042,13 +1121,20 @@ coff_set_alignment_hook (abfd, section, scnhdr)
   struct internal_scnhdr *hdr = (struct internal_scnhdr *) scnhdr;
   unsigned int i;
 
+#ifdef I960
+  /* Extract ALIGN from 2**ALIGN stored in section header */
   for (i = 0; i < 32; i++)
     if ((1 << i) >= hdr->s_align)
       break;
+#endif
+#ifdef TIC80COFF
+  /* TI tools hijack bits 8-11 for the alignment */
+  i = (hdr->s_flags >> 8) & 0xF ;
+#endif
   section->alignment_power = i;
 }
 
-#else /* ! I960 */
+#else /* ! COFF_ALIGN_IN_SECTION_HEADER */
 #ifdef COFF_WITH_PE
 
 /* a couple of macros to help setting the alignment power field */
@@ -1064,6 +1150,8 @@ coff_set_alignment_hook (abfd, section, scnhdr)
      section->alignment_power = y;\
   }
 
+static void coff_set_alignment_hook PARAMS ((bfd *, asection *, PTR));
+
 static void
 coff_set_alignment_hook (abfd, section, scnhdr)
      bfd * abfd;
@@ -1151,6 +1239,8 @@ coff_set_alignment_hook (abfd, section, scnhdr)
    When we see one, we correct the reloc and line number counts in the
    real header, and remove the section we just created.  */
 
+static void coff_set_alignment_hook PARAMS ((bfd *, asection *, PTR));
+
 static void
 coff_set_alignment_hook (abfd, section, scnhdr)
      bfd *abfd;
@@ -1189,9 +1279,12 @@ coff_set_alignment_hook (abfd, section, scnhdr)
 
 #endif /* ! RS6000COFF_C */
 #endif /* ! COFF_WITH_PE */
-#endif /* ! I960 */
+#endif /* ! COFF_ALIGN_IN_SECTION_HEADER */
 
 #ifndef coff_mkobject
+
+static boolean coff_mkobject PARAMS ((bfd *));
+
 static boolean
 coff_mkobject (abfd)
      bfd * abfd;
@@ -1270,6 +1363,12 @@ coff_mkobject_hook (abfd, filehdr, aouthdr)
     }
 #endif
 
+#ifdef ARM 
+  /* Set the flags field from the COFF header read in */
+  if (! _bfd_coff_arm_set_private_flags (abfd, internal_f->f_flags))
+    coff->flags = 0;
+#endif
+  
   return (PTR) coff;
 }
 #endif
@@ -1318,7 +1417,16 @@ coff_set_arch_mach_hook (abfd, filehdr)
 #ifdef ARMMAGIC
     case ARMMAGIC:
       arch = bfd_arch_arm;
-      machine =0;
+      switch (internal_f->f_flags & F_ARM_ARCHITECTURE_MASK)
+       {
+        case F_ARM_2:  machine = bfd_mach_arm_2;  break;
+        case F_ARM_2a: machine = bfd_mach_arm_2a; break;
+        case F_ARM_3:  machine = bfd_mach_arm_3;  break;
+        default:
+        case F_ARM_3M: machine = bfd_mach_arm_3M; break;
+        case F_ARM_4:  machine = bfd_mach_arm_4;  break;
+        case F_ARM_4T: machine = bfd_mach_arm_4T; break;
+       }
       break;
 #endif
 #ifdef MC68MAGIC
@@ -1334,7 +1442,7 @@ coff_set_arch_mach_hook (abfd, filehdr)
     case LYNXCOFFMAGIC:
 #endif
       arch = bfd_arch_m68k;
-      machine = 68020;
+      machine = bfd_mach_m68020;
       break;
 #endif
 #ifdef MC88MAGIC
@@ -1533,12 +1641,23 @@ coff_set_arch_mach_hook (abfd, filehdr)
       break;
 #endif
 
+#ifdef TIC30MAGIC
+    case TIC30MAGIC:
+      arch = bfd_arch_tic30;
+      break;
+#endif
+
 #ifdef TIC80_ARCH_MAGIC
     case TIC80_ARCH_MAGIC:
       arch = bfd_arch_tic80;
       break;
 #endif
 
+#ifdef MCOREMAGIC
+    case MCOREMAGIC:
+      arch = bfd_arch_mcore;
+      break;
+#endif
     default:                   /* Unreadable input file type */
       arch = bfd_arch_obscure;
       break;
@@ -1550,6 +1669,9 @@ coff_set_arch_mach_hook (abfd, filehdr)
 
 #ifdef SYMNAME_IN_DEBUG
 
+static boolean symname_in_debug_hook
+  PARAMS ((bfd *, struct internal_syment *));
+
 static boolean
 symname_in_debug_hook (abfd, sym)
      bfd * abfd;
@@ -1840,7 +1962,7 @@ coff_write_relocs (abfd, first_undef)
 static boolean
 coff_set_flags (abfd, magicp, flagsp)
      bfd * abfd;
-     unsigned *magicp;
+     unsigned int *magicp;
      unsigned short *flagsp;
 {
   switch (bfd_get_arch (abfd))
@@ -1906,16 +2028,43 @@ coff_set_flags (abfd, magicp, flagsp)
       }
       break;
 #endif
-/* start-sanitize-tic80 */
+
+#ifdef TIC30MAGIC
+    case bfd_arch_tic30:
+      *magicp = TIC30MAGIC;
+      return true;
+#endif
 #ifdef TIC80_ARCH_MAGIC
     case bfd_arch_tic80:
       *magicp = TIC80_ARCH_MAGIC;
       return true;
 #endif
-/* end-sanitize-tic80 */
 #ifdef ARMMAGIC
     case bfd_arch_arm:
-      *magicp = ARMMAGIC;
+      * magicp = ARMMAGIC;
+      * flagsp = 0;
+      if (APCS_SET (abfd))
+       {
+         if (APCS_26_FLAG (abfd))
+           * flagsp |= F_APCS26;
+         
+         if (APCS_FLOAT_FLAG (abfd))
+           * flagsp |= F_APCS_FLOAT;
+         
+         if (PIC_FLAG (abfd))
+           * flagsp |= F_PIC;
+       }
+      if (INTERWORK_SET (abfd) && INTERWORK_FLAG (abfd))
+       * flagsp |= F_INTERWORK;
+      switch (bfd_get_mach (abfd))
+       {
+       case bfd_mach_arm_2:  * flagsp |= F_ARM_2;  break;
+       case bfd_mach_arm_2a: * flagsp |= F_ARM_2a; break;
+       case bfd_mach_arm_3:  * flagsp |= F_ARM_3;  break;
+       case bfd_mach_arm_3M: * flagsp |= F_ARM_3M; break;
+       case bfd_mach_arm_4:  * flagsp |= F_ARM_4;  break;
+       case bfd_mach_arm_4T: * flagsp |= F_ARM_4T; break;
+       }
       return true;
 #endif
 #ifdef PPCMAGIC
@@ -2037,6 +2186,12 @@ coff_set_flags (abfd, magicp, flagsp)
       break;
 #endif
 
+#ifdef MCOREMAGIC
+    case bfd_arch_mcore:
+      * magicp = MCOREMAGIC;
+      return true;
+#endif
+      
     default:                   /* Unknown architecture */
       /* return false;  -- fall through to "return false" below, to avoid
        "statement never reached" errors on the one below. */
@@ -2069,6 +2224,13 @@ coff_set_arch_mach (abfd, arch, machine)
 
 /* Calculate the file position for each section. */
 
+#ifndef I960
+#define ALIGN_SECTIONS_IN_FILE
+#endif
+#ifdef TIC80COFF
+#undef ALIGN_SECTIONS_IN_FILE
+#endif
+
 static boolean
 coff_compute_section_file_positions (abfd)
      bfd * abfd;
@@ -2077,11 +2239,10 @@ coff_compute_section_file_positions (abfd)
   asection *previous = (asection *) NULL;
   file_ptr sofar = FILHSZ;
   boolean align_adjust;
-
-#ifndef I960
+  unsigned int count;
+#ifdef ALIGN_SECTIONS_IN_FILE
   file_ptr old_sofar;
 #endif
-  unsigned int count;
 
 #ifdef RS6000COFF_C
   /* On XCOFF, if we have symbols, set up the .debug section.  */
@@ -2167,6 +2328,19 @@ coff_compute_section_file_positions (abfd)
        current != (asection *) NULL;
        current = current->next, ++count)
     {
+#ifdef COFF_IMAGE_WITH_PE
+      /* The NT loader does not want empty section headers, so we omit
+         them.  We don't actually remove the section from the BFD,
+         although we probably should.  This matches code in
+         coff_write_object_contents.  */
+      if (current->_raw_size == 0)
+       {
+         current->target_index = -1;
+         --count;
+         continue;
+       }
+#endif
+
       current->target_index = count;
 
       /* Only deal with sections which have contents */
@@ -2177,7 +2351,7 @@ coff_compute_section_file_positions (abfd)
         which they are aligned in virtual memory.  I960 doesn't
         do this (FIXME) so we can stay in sync with Intel.  960
         doesn't yet page from files... */
-#ifndef I960
+#ifdef ALIGN_SECTIONS_IN_FILE
       if ((abfd->flags & EXEC_P) != 0)
        {
          /* make sure this section is aligned on the right boundary - by
@@ -2228,7 +2402,7 @@ coff_compute_section_file_positions (abfd)
 
       sofar += current->_raw_size;
 
-#ifndef I960
+#ifdef ALIGN_SECTIONS_IN_FILE
       /* make sure that this section is of the right size too */
       if ((abfd->flags & EXEC_P) == 0)
        {
@@ -2249,6 +2423,14 @@ coff_compute_section_file_positions (abfd)
        }
 #endif
 
+#ifdef COFF_IMAGE_WITH_PE
+      /* For PE we need to make sure we pad out to the aligned
+         _raw_size, in case the caller only writes out data to the
+         unaligned _raw_size.  */
+      if (pei_section_data (abfd, current)->virt_size < current->_raw_size)
+       align_adjust = true;
+#endif
+
 #ifdef _LIB
       /* Force .lib sections to start at zero.  The vma is then
         incremented in coff_set_section_contents.  This is right for
@@ -2567,7 +2749,10 @@ coff_write_object_contents (abfd)
       section.s_align = (current->alignment_power
                         ? 1 << current->alignment_power
                         : 0);
-
+#else
+#ifdef TIC80COFF
+      section.s_flags |= (current->alignment_power & 0xF) << 8;
+#endif
 #endif
 
 #ifdef COFF_IMAGE_WITH_PE
@@ -2594,13 +2779,22 @@ coff_write_object_contents (abfd)
        {
          unsigned int i, count;
          asymbol **psym;
-         coff_symbol_type *csym;
+         coff_symbol_type *csym = NULL;
+         asymbol **psymsec;
 
+         psymsec = NULL;
          count = bfd_get_symcount (abfd);
          for (i = 0, psym = abfd->outsymbols; i < count; i++, psym++)
            {
-             /* Here *PSYM is the section symbol for CURRENT.  */
+             if ((*psym)->section != current)
+               continue;
+
+             /* Remember the location of the first symbol in this
+                 section.  */
+             if (psymsec == NULL)
+               psymsec = psym;
 
+             /* See if this is the section symbol.  */
              if (strcmp ((*psym)->name, current->name) == 0)
                {
                  csym = coff_symbol_from (abfd, *psym);
@@ -2610,6 +2804,9 @@ coff_write_object_contents (abfd)
                      || csym->native->u.syment.n_sclass != C_STAT
                      || csym->native->u.syment.n_type != T_NULL)
                    continue;
+
+                 /* Here *PSYM is the section symbol for CURRENT.  */
+
                  break;
                }
            }
@@ -2646,6 +2843,24 @@ coff_write_object_contents (abfd)
                    IMAGE_COMDAT_SELECT_EXACT_MATCH;
                  break;
                }
+
+             /* The COMDAT symbol must be the first symbol from this
+                 section in the symbol table.  In order to make this
+                 work, we move the COMDAT symbol before the first
+                 symbol we found in the search above.  It's OK to
+                 rearrange the symbol table at this point, because
+                 coff_renumber_symbols is going to rearrange it
+                 further and fix up all the aux entries.  */
+             if (psym != psymsec)
+               {
+                 asymbol *hold;
+                 asymbol **pcopy;
+
+                 hold = *psym;
+                 for (pcopy = psym; pcopy > psymsec; pcopy--)
+                   pcopy[0] = pcopy[-1];
+                 *psymsec = hold;
+               }
            }
        }
 #endif /* COFF_WITH_PE */
@@ -2719,6 +2934,10 @@ coff_write_object_contents (abfd)
   else
     internal_f.f_flags |= F_AR32W;
 
+#ifdef TIC80_TARGET_ID
+  internal_f.f_target_id = TIC80_TARGET_ID;
+#endif
+
   /*
      FIXME, should do something about the other byte orders and
      architectures.
@@ -2756,7 +2975,7 @@ coff_write_object_contents (abfd)
       internal_a.magic = NMAGIC; /* Assume separate i/d */
 #define __A_MAGIC_SET__
 #endif /* A29K */
-#ifdef TIC80
+#ifdef TIC80COFF
     internal_a.magic = TIC80_ARCH_MAGIC;
 #define __A_MAGIC_SET__
 #endif /* TIC80 */
@@ -2800,10 +3019,17 @@ coff_write_object_contents (abfd)
 #define __A_MAGIC_SET__
     internal_a.magic = ZMAGIC;
 #endif 
+
 #if defined(PPC_PE)
 #define __A_MAGIC_SET__
     internal_a.magic = IMAGE_NT_OPTIONAL_HDR_MAGIC;
 #endif
+
+#if defined MCORE_PE
+#define __A_MAGIC_SET__
+    internal_a.magic = IMAGE_NT_OPTIONAL_HDR_MAGIC;
+#endif 
+
 #if defined(I386)
 #define __A_MAGIC_SET__
 #if defined(LYNXOS)
@@ -2820,7 +3046,7 @@ coff_write_object_contents (abfd)
 #endif /* LYNXOS */
 #endif /* SPARC */
 
-#if RS6000COFF_C
+#ifdef RS6000COFF_C
 #define __A_MAGIC_SET__
     internal_a.magic = (abfd->flags & D_PAGED) ? RS6K_AOUTHDR_ZMAGIC :
     (abfd->flags & WP_TEXT) ? RS6K_AOUTHDR_NMAGIC :
@@ -2857,6 +3083,15 @@ coff_write_object_contents (abfd)
       if (! coff_write_relocs (abfd, firstundef))
        return false;
     }
+#ifdef COFF_LONG_SECTION_NAMES
+  else if (long_section_names)
+    {
+      /* If we have long section names we have to write out the string
+         table even if there are no symbols.  */
+      if (! coff_write_symbols (abfd))
+       return false;
+    }
+#endif
 #ifdef COFF_IMAGE_WITH_PE
 #ifdef PPC_PE
   else if ((abfd->flags & EXEC_P) != 0)
@@ -3114,8 +3349,7 @@ coff_close_and_cleanup (abfd)
        return false;
       }
 
-  /* We depend on bfd_close to free all the memory on the obstack.  */
-  /* FIXME if bfd_release is not using obstacks! */
+  /* We depend on bfd_close to free all the memory on the objalloc.  */
   return true;
 }
 
@@ -3197,10 +3431,11 @@ coff_slurp_line_table (abfd, asect)
 
              warned = false;
              symndx = dst.l_addr.l_symndx;
-             if (symndx < 0 || symndx >= obj_raw_syment_count (abfd))
+             if (symndx < 0
+                 || (unsigned long) symndx >= obj_raw_syment_count (abfd))
                {
                  (*_bfd_error_handler)
-                   ("%s: warning: illegal symbol index %ld in line numbers",
+                   (_("%s: warning: illegal symbol index %ld in line numbers"),
                     bfd_get_filename (abfd), dst.l_addr.l_symndx);
                  symndx = 0;
                  warned = true;
@@ -3214,7 +3449,7 @@ coff_slurp_line_table (abfd, asect)
              if (sym->lineno != NULL && ! warned)
                {
                  (*_bfd_error_handler)
-                   ("%s: warning: duplicate line number information for `%s'",
+                   (_("%s: warning: duplicate line number information for `%s'"),
                     bfd_get_filename (abfd),
                     bfd_asymbol_name (&sym->symbol));
                }
@@ -3305,13 +3540,21 @@ coff_slurp_symbol_table (abfd)
 #endif
 
            case C_EXT:
+           case C_WEAKEXT:
+#if defined ARM
+            case C_THUMBEXT:
+            case C_THUMBEXTFUNC:
+#endif
 #ifdef RS6000COFF_C
            case C_HIDEXT:
 #endif
+#ifdef C_SYSTEM
+           case C_SYSTEM:      /* System Wide variable */
+#endif
 #ifdef COFF_WITH_PE
             /* PE uses storage class 0x68 to denote a section symbol */
             case C_SECTION:
-           /* PE uses storage class 0x67 for a weak external symbol.  */
+           /* PE uses storage class 0x69 for a weak external symbol.  */
            case C_NT_WEAK:
 #endif
              if ((src->u.syment.n_scnum) == 0)
@@ -3333,8 +3576,15 @@ coff_slurp_symbol_table (abfd)
                     section */
 
                  dst->symbol.flags = BSF_EXPORT | BSF_GLOBAL;
+
+#if defined COFF_WITH_PE
+                 /* PE sets the symbol to a value relative to the
+                     start of the section.  */
+                 dst->symbol.value = src->u.syment.n_value;
+#else
                  dst->symbol.value = (src->u.syment.n_value
                                       - dst->symbol.section->vma);
+#endif
 
                  if (ISFCN ((src->u.syment.n_type)))
                    {
@@ -3356,13 +3606,26 @@ coff_slurp_symbol_table (abfd)
 #ifdef COFF_WITH_PE
              if (src->u.syment.n_sclass == C_NT_WEAK)
                dst->symbol.flags = BSF_WEAK;
+             if (src->u.syment.n_sclass == C_SECTION
+                 && src->u.syment.n_scnum > 0)
+               {
+                 dst->symbol.flags = BSF_LOCAL;
+               }
 #endif
 
+             if (src->u.syment.n_sclass == C_WEAKEXT)
+               dst->symbol.flags = BSF_WEAK;
+
              break;
 
            case C_STAT:        /* static                        */
 #ifdef I960
            case C_LEAFSTAT:    /* static leaf procedure        */
+#endif
+#if defined ARM 
+            case C_THUMBSTAT:   /* Thumb static                  */
+            case C_THUMBLABEL:  /* Thumb label                   */
+            case C_THUMBSTATFUNC:/* Thumb static function        */
 #endif
            case C_LABEL:       /* label                         */
              if (src->u.syment.n_scnum == -2)
@@ -3373,8 +3636,16 @@ coff_slurp_symbol_table (abfd)
              /* Base the value as an index from the base of the
                 section, if there is one.  */
              if (dst->symbol.section)
-               dst->symbol.value = (src->u.syment.n_value
-                                    - dst->symbol.section->vma);
+               {
+#if defined COFF_WITH_PE
+                 /* PE sets the symbol to a value relative to the
+                     start of the section.  */
+                 dst->symbol.value = src->u.syment.n_value;
+#else
+                 dst->symbol.value = (src->u.syment.n_value
+                                      - dst->symbol.section->vma);
+#endif
+               }
              else
                dst->symbol.value = src->u.syment.n_value;
              break;
@@ -3388,8 +3659,10 @@ coff_slurp_symbol_table (abfd)
 #endif
            case C_REGPARM:     /* register parameter            */
            case C_REG: /* register variable             */
+#ifndef TIC80COFF
 #ifdef C_AUTOARG
            case C_AUTOARG:     /* 960-specific storage class */
+#endif
 #endif
            case C_TPDEF:       /* type definition               */
            case C_ARG:
@@ -3470,10 +3743,16 @@ coff_slurp_symbol_table (abfd)
            case C_FCN:         /* ".bf" or ".ef"                */
            case C_EFCN:        /* physical end of function      */
              dst->symbol.flags = BSF_LOCAL;
+#if defined COFF_WITH_PE
+             /* PE sets the symbol to a value relative to the start
+                of the section.  */
+             dst->symbol.value = src->u.syment.n_value;
+#else
              /* Base the value as an index from the base of the
                 section.  */
              dst->symbol.value = (src->u.syment.n_value
                                   - dst->symbol.section->vma);
+#endif
              break;
 
            case C_NULL:
@@ -3487,10 +3766,16 @@ 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
+           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:
              (*_bfd_error_handler)
-               ("%s: Unrecognized storage class %d for %s symbol `%s'",
+               (_("%s: Unrecognized storage class %d for %s symbol `%s'"),
                 bfd_get_filename (abfd), src->u.syment.n_sclass,
                 dst->symbol.section->name, dst->symbol.name);
              dst->symbol.flags = BSF_DEBUGGING;
@@ -3539,20 +3824,24 @@ coff_slurp_symbol_table (abfd)
 #define OTHER_GLOBAL_CLASS C_LEAFEXT
 #endif
 
+#ifdef COFFARM
+#define OTHER_GLOBAL_CLASS C_THUMBEXT || syment->n_sclass == C_THUMBEXTFUNC
+#else
 #ifdef COFF_WITH_PE
 #define OTHER_GLOBAL_CLASS C_SECTION
 #endif
+#endif
 
 #ifdef OTHER_GLOBAL_CLASS
 
+static boolean coff_sym_is_global PARAMS ((bfd *, struct internal_syment *));
+
 static boolean
 coff_sym_is_global (abfd, syment)
-     bfd *abfd;
-     struct internal_syment *syment;
+     bfd * abfd;
+     struct internal_syment * syment;
 {
-  if (syment->n_sclass == OTHER_GLOBAL_CLASS)
-    return true;
-  return false;
+  return (syment->n_sclass == OTHER_GLOBAL_CLASS);
 }
 
 #undef OTHER_GLOBAL_CLASS
@@ -3670,7 +3959,7 @@ coff_slurp_reloc_table (abfd, asect, symbols)
          if (dst.r_symndx < 0 || dst.r_symndx >= obj_conv_table_size (abfd))
            {
              (*_bfd_error_handler)
-               ("%s: warning: illegal symbol index %ld in relocs",
+               (_("%s: warning: illegal symbol index %ld in relocs"),
                 bfd_get_filename (abfd), dst.r_symndx);
              cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
              ptr = NULL;
@@ -3708,7 +3997,7 @@ coff_slurp_reloc_table (abfd, asect, symbols)
       if (cache_ptr->howto == NULL)
        {
          (*_bfd_error_handler)
-           ("%s: illegal relocation type %d at address 0x%lx",
+           (_("%s: illegal relocation type %d at address 0x%lx"),
             bfd_get_filename (abfd), dst.r_type, (long) dst.r_vaddr);
          bfd_set_error (bfd_error_bad_value);
          return false;
@@ -3809,6 +4098,10 @@ coff_sym_filepos (abfd)
 #ifndef coff_reloc16_estimate
 #define coff_reloc16_estimate dummy_reloc16_estimate
 
+static int dummy_reloc16_estimate
+  PARAMS ((bfd *, asection *, arelent *, unsigned int,
+          struct bfd_link_info *));
+
 static int
 dummy_reloc16_estimate (abfd, input_section, reloc, shrink, link_info)
      bfd *abfd;
@@ -3823,8 +4116,15 @@ dummy_reloc16_estimate (abfd, input_section, reloc, shrink, link_info)
 #endif
 
 #ifndef coff_reloc16_extra_cases
+
 #define coff_reloc16_extra_cases dummy_reloc16_extra_cases
+
 /* This works even if abort is not declared in any header file.  */
+
+static void dummy_reloc16_extra_cases
+  PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, arelent *,
+          bfd_byte *, unsigned int *, unsigned int *));
+
 static void
 dummy_reloc16_extra_cases (abfd, link_info, link_order, reloc, data, src_ptr,
                           dst_ptr)
@@ -3862,6 +4162,7 @@ dummy_reloc16_extra_cases (abfd, link_info, link_order, reloc, data, src_ptr,
 #endif
 #define coff_bfd_final_link _bfd_generic_final_link
 #endif /* ! defined (coff_relocate_section) */
+
 #define coff_bfd_link_split_section  _bfd_generic_link_split_section
 
 #ifndef coff_start_final_link
@@ -3876,13 +4177,86 @@ dummy_reloc16_extra_cases (abfd, link_info, link_order, reloc, data, src_ptr,
 #define coff_link_add_one_symbol _bfd_generic_link_add_one_symbol
 #endif
 
+#ifndef coff_link_output_has_begun
+
+static boolean coff_link_output_has_begun
+  PARAMS ((bfd *, struct coff_final_link_info *));
+
+static boolean
+coff_link_output_has_begun (abfd, info)
+     bfd * abfd;
+     struct coff_final_link_info * info;
+{
+  return abfd->output_has_begun;
+}
+#endif
+
+#ifndef coff_final_link_postscript
+
+static boolean coff_final_link_postscript
+  PARAMS ((bfd *, struct coff_final_link_info *));
+
+static boolean
+coff_final_link_postscript (abfd, pfinfo)
+     bfd * abfd;
+     struct coff_final_link_info * pfinfo;
+{
+  return true;
+}
+#endif
+
+#ifndef coff_SWAP_aux_in
+#define coff_SWAP_aux_in coff_swap_aux_in
+#endif
+#ifndef coff_SWAP_sym_in
+#define coff_SWAP_sym_in coff_swap_sym_in
+#endif
+#ifndef coff_SWAP_lineno_in
+#define coff_SWAP_lineno_in coff_swap_lineno_in
+#endif
+#ifndef coff_SWAP_aux_out
+#define coff_SWAP_aux_out coff_swap_aux_out
+#endif
+#ifndef coff_SWAP_sym_out
+#define coff_SWAP_sym_out coff_swap_sym_out
+#endif
+#ifndef coff_SWAP_lineno_out
+#define coff_SWAP_lineno_out coff_swap_lineno_out
+#endif
+#ifndef coff_SWAP_reloc_out
+#define coff_SWAP_reloc_out coff_swap_reloc_out
+#endif
+#ifndef coff_SWAP_filehdr_out
+#define coff_SWAP_filehdr_out coff_swap_filehdr_out
+#endif
+#ifndef coff_SWAP_aouthdr_out
+#define coff_SWAP_aouthdr_out coff_swap_aouthdr_out
+#endif
+#ifndef coff_SWAP_scnhdr_out
+#define coff_SWAP_scnhdr_out coff_swap_scnhdr_out
+#endif
+#ifndef coff_SWAP_reloc_in
+#define coff_SWAP_reloc_in coff_swap_reloc_in
+#endif
+#ifndef coff_SWAP_filehdr_in
+#define coff_SWAP_filehdr_in coff_swap_filehdr_in
+#endif
+#ifndef coff_SWAP_aouthdr_in
+#define coff_SWAP_aouthdr_in coff_swap_aouthdr_in
+#endif
+#ifndef coff_SWAP_scnhdr_in
+#define coff_SWAP_scnhdr_in coff_swap_scnhdr_in
+#endif
+
+
+
 static CONST bfd_coff_backend_data bfd_coff_std_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,
+  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, SYMESZ, AUXESZ, RELSZ, LINESZ,
 #ifdef COFF_LONG_FILENAMES
   true,
@@ -3894,22 +4268,32 @@ static CONST bfd_coff_backend_data bfd_coff_std_swap_table =
 #else
   false,
 #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_DEFAULT_SECTION_ALIGNMENT_POWER,
+  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,
   coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
   coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
   coff_sym_is_global, 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_adjust_symndx, coff_link_add_one_symbol,
+  coff_link_output_has_begun, coff_final_link_postscript
 };
 
-#define        coff_close_and_cleanup _bfd_generic_close_and_cleanup
-#define coff_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
-#define        coff_get_section_contents _bfd_generic_get_section_contents
+#ifndef coff_close_and_cleanup
+#define        coff_close_and_cleanup              _bfd_generic_close_and_cleanup
+#endif
+
+#ifndef coff_bfd_free_cached_info
+#define coff_bfd_free_cached_info           _bfd_generic_bfd_free_cached_info
+#endif
+
+#ifndef coff_get_section_contents
+#define        coff_get_section_contents           _bfd_generic_get_section_contents
+#endif
 
 #ifndef coff_bfd_copy_private_symbol_data
-#define coff_bfd_copy_private_symbol_data  _bfd_generic_bfd_copy_private_symbol_data
+#define coff_bfd_copy_private_symbol_data   _bfd_generic_bfd_copy_private_symbol_data
 #endif
 
 #ifndef coff_bfd_copy_private_section_data
@@ -3917,36 +4301,48 @@ static CONST bfd_coff_backend_data bfd_coff_std_swap_table =
 #endif
 
 #ifndef coff_bfd_copy_private_bfd_data 
-#define coff_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
+#define coff_bfd_copy_private_bfd_data      _bfd_generic_bfd_copy_private_bfd_data
 #endif
 
-#define coff_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
-#define coff_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
+#ifndef coff_bfd_merge_private_bfd_data
+#define coff_bfd_merge_private_bfd_data     _bfd_generic_bfd_merge_private_bfd_data
+#endif
+
+#ifndef coff_bfd_set_private_flags
+#define coff_bfd_set_private_flags          _bfd_generic_bfd_set_private_flags
+#endif
 
 #ifndef coff_bfd_print_private_bfd_data 
-#define coff_bfd_print_private_bfd_data  _bfd_generic_bfd_print_private_bfd_data
+#define coff_bfd_print_private_bfd_data     _bfd_generic_bfd_print_private_bfd_data
 #endif
 
 #ifndef coff_bfd_is_local_label_name
-#define coff_bfd_is_local_label_name _bfd_coff_is_local_label_name
+#define coff_bfd_is_local_label_name       _bfd_coff_is_local_label_name
 #endif
+
 #ifndef coff_read_minisymbols
-#define coff_read_minisymbols _bfd_generic_read_minisymbols
+#define coff_read_minisymbols              _bfd_generic_read_minisymbols
 #endif
+
 #ifndef coff_minisymbol_to_symbol
-#define coff_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
+#define coff_minisymbol_to_symbol          _bfd_generic_minisymbol_to_symbol
 #endif
 
 /* The reloc lookup routine must be supplied by each individual COFF
    backend.  */
 #ifndef coff_bfd_reloc_type_lookup
-#define coff_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
+#define coff_bfd_reloc_type_lookup         _bfd_norelocs_bfd_reloc_type_lookup
 #endif
 
 #ifndef coff_bfd_get_relocated_section_contents
 #define coff_bfd_get_relocated_section_contents \
   bfd_generic_get_relocated_section_contents
 #endif
+
 #ifndef coff_bfd_relax_section
-#define coff_bfd_relax_section bfd_generic_relax_section
+#define coff_bfd_relax_section             bfd_generic_relax_section
+#endif
+
+#ifndef coff_bfd_gc_sections
+#define coff_bfd_gc_sections               bfd_generic_gc_sections
 #endif
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