Merge Per Bothner's MIPS changes from 31 March 1991 (bfd-0.5.2-patch1a)

and make the result compile and run on the DEC 3100.  It still has
trouble running but it can handle opening exec and symbol files in
ecoff format.

1 files changed, 126 insertions, 609 deletions

diff --git a/bfd/coff-mips.c b/bfd/coff-mips.c
index 81c2a53..0ae7af8 100644
--- a/bfd/coff-mips.c
+++ b/bfd/coff-mips.c
@@ -1,22 +1,38 @@
 /* MIPS Extended-Coff handler for Binary File Diddling.
    Written by Per Bothner.
 
-   FIXME, Needs Copyleft here.  */
+/* Copyright (C) 1990, 1991 Free Software Foundation, Inc.
+
+This file is part of BFD, the Binary File Diddler.
+
+BFD is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 1, or (at your option)
+any later version.
+
+BFD 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 BFD; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 /* This does not compile on anything but a MIPS yet (and I haven't been
    able to test it there either since the latest merge!).  So it stays
    out by default.  */
-#ifdef ECOFF_BFD
 
 #define MIPS 1
+#include <stdio.h>
+#include <string.h>
+
+#include "bfd.h"
 #include "libbfd.h"
 #include "sysdep.h"
-#include "libcoff.h"		/* to allow easier abstraction-breaking */
 
 #include "intel-coff.h"
-
-
-
+#include "libcoff.h"		/* to allow easier abstraction-breaking */
 
 static reloc_howto_type howto_table[] = 
 {
@@ -47,7 +63,7 @@ static reloc_howto_type howto_table[] =
   {24},
   {  R_IPRMED, 2, 2,22,1,0, true, true},
   {26},
-/* What do we do with this - ? */
+/* FIXME: What do we do with this - ? */
 #if 1
   {  R_OPTCALL, 0,2,32,0,0, true, true},
 #else
@@ -63,9 +79,6 @@ static reloc_howto_type howto_table[] =
 /* Support for Motorola 88k bcs coff as well as Intel 960 coff */
 
 
-#include <stdio.h>
-#include <string.h>
-
 
 /* Align an address by rounding it up to a power of two.  It leaves the
    address unchanged if align == 0 (2^0 = alignment of 1 byte) */
@@ -83,55 +96,18 @@ void fatal();
  * peculiar to this particular implementation of coff 
  */
 
-static void
+static boolean
 ecoff_new_section_hook(abfd, section)
 bfd *abfd;
 asection *section;
 {
-
-  section->output_file_alignment = DEFAULT_SECTION_ALIGNMENT;
-  section->subsection_alignment = section->output_file_alignment;
-  if (abfd->flags & D_PAGED)
-    {
-      /**
-	If the output object file is demand paged then the
-	text section starts at the filehdr, with the first 
-	usefull bit of data at the end of the filehdr+opthdr+
-	scnhdrs. Since we don't know how many sections will
-	be put into the output file, we have to recalculate
-	the section pads after each additional section has
-	been created
-	**/
-      asection *ptr = abfd->sections;
-      unsigned int padding = FILHSZ + AOUTSZ +SCNHSZ * abfd->section_count;
-
-      padding = ALIGN(padding, ptr->output_file_alignment);
-      while (ptr) 
-	{
-	  ptr->start_pad = padding;
-	  /* Only the first section is padded  */
-	  padding = 0;
-	  ptr = ptr->next;
-	}
-    }
-  else 
-    {
-
-      /* If the object is not demand paged, then all the sections
-	 have no padding 
-	 */
-      section->start_pad = 0;
-    }
-
-
-
+    return true;
 }
 /* actually it makes itself and its children from the file headers */
 static boolean
 make_a_section_from_file (abfd, hdr)
-bfd *abfd;
+     bfd *abfd;
      struct scnhdr *hdr;
-
 {
   asection *return_section ;
 
@@ -147,7 +123,7 @@ bfd *abfd;
   /* FIXME -- needs to call swapping routines */
 #define assign(to, from) return_section->to = hdr->from
   assign (vma, s_vaddr);
-  assign (original_vma, s_vaddr);
+/*  assign (vma, s_vaddr);*/
   assign (size, s_size);
   assign (filepos, s_scnptr);
   assign (rel_filepos, s_relptr);
@@ -186,7 +162,7 @@ ecoff_real_object_p (abfd, nscns, opthdr)
   /* OK, now we know the format, read in the filehdr, soi-disant
      "optional header", and all the sections.*/
   readsize = sizeof(struct filehdr) + opthdr + (nscns * sizeof (struct scnhdr));
-  file_info = xmalloc (readsize);
+  file_info = (char*)bfd_alloc (abfd, readsize);
   if (file_info == NULL) {
     bfd_error = no_memory;
     return 0;
@@ -197,9 +173,10 @@ ecoff_real_object_p (abfd, nscns, opthdr)
   sections = (struct scnhdr *) (file_info + sizeof (struct filehdr) + opthdr);
 
   /* Now copy data as required; construct all asections etc */
-  tdata = (struct icofdata *) xmalloc (sizeof (struct icofdata) +
-				      sizeof (AOUTHDR));
+  tdata = (struct icofdata *) bfd_zalloc (abfd, sizeof (struct icofdata) +
+				                sizeof (AOUTHDR));
   if (tdata == NULL) {
+    bfd_release (abfd, file_info);
     bfd_error = no_memory;
     return 0;
   }
@@ -213,44 +190,22 @@ ecoff_real_object_p (abfd, nscns, opthdr)
       }
   }
 
-#ifdef I960
-  /* OK, now make a section for the tagbits if there were any */
-#if 0
-  {
-    AOUTHDR *aouthdr;		/* points into tdata! */
-    aouthdr = (AOUTHDR *) (((char *) tdata) + sizeof (struct icofdata));
-    if (aouthdr->tagentries != 0) {
-      asection *tag_section = (asection *) xmalloc (sizeof (asection));
-      if (tag_section == NULL) {
-	free (tdata);
-	return 0;
-      }
-      tag_section->size = aouthdr->tagentries * sizeof (TAGBITS);
-      tag_section->name = TAG_SECTION_NAME;
-      tag_section->filepos = readsize; /* not surprisingly */
-      /* Put this one first */
-      tag_section->next = abfd->sections;
-      abfd->sections = tag_section;
-    }
-  }
-#endif
-#endif
-abfd->flags |= HAS_RELOC | HAS_LINENO | HAS_LOCALS;
-
+  abfd->flags |= HAS_RELOC | HAS_LINENO | HAS_LOCALS;
 
   /* FIXME, the guess should be set by OR-ing info from the sections */
   if ((filehdr->f_flags & F_RELFLG) != F_RELFLG) abfd->flags &= ~HAS_RELOC;
   if ((filehdr->f_flags & F_EXEC) == F_EXEC)     abfd->flags |= EXEC_P;
   if ((filehdr->f_flags & F_LNNO) != F_LNNO)     abfd->flags &= ~HAS_LINENO;
   if ((filehdr->f_flags & F_LSYMS) != F_LSYMS)   abfd->flags &= ~HAS_LOCALS;
-  abfd->tdata = tdata;
+  set_tdata (abfd, tdata);
   bfd_get_symcount (abfd) = filehdr->f_nsyms;
   if (filehdr->f_nsyms) abfd->flags |= HAS_SYMS;
    
   tdata->sym_filepos = filehdr->f_symptr;
-  tdata->hdr = (struct aouthdr *)(file_info + sizeof (struct filehdr));
-  tdata->symbols = (esymbol *)NULL;
-  bfd_get_start_address (abfd) = exec_hdr (abfd)->entry;
+/* FIXME, needs byte swapping */
+  tdata->hdr = *(struct aouthdr *)(file_info + sizeof (struct filehdr));
+  tdata->symbols = (coff_symbol_type *)NULL;
+  bfd_get_start_address (abfd) = exec_hdr (abfd).entry;
   return abfd->xvec;
 }
 
@@ -275,7 +230,8 @@ ecoff_object_p (abfd)
     return 0;
   nscns = bfd_h_getshort (abfd, (unsigned char *)&nscns);
 
-  if (bfd_seek (abfd, ((sizeof (long)) * 3), true) < 0) return false;
+  if (bfd_seek (abfd,(file_ptr) ((sizeof (long)) * 3), true) < 0) 
+    return 0;
   if (bfd_read (&opthdr, 1, sizeof (opthdr), abfd) != sizeof (opthdr))
     return 0;
   opthdr = bfd_h_getshort (abfd, (unsigned char *)&opthdr);
@@ -293,15 +249,12 @@ ecoff_mkobject (abfd)
   bfd_error = no_error;
 
   /* Use an intermediate variable for clarity */
-  rawptr =  xmalloc (sizeof (struct icofdata) + sizeof (AOUTHDR));
+  rawptr = (char*)bfd_zalloc (abfd, sizeof (struct icofdata));
   if (rawptr == NULL) {
     bfd_error = no_memory;
     return false;
   }
-
-  abfd->tdata = (struct icofdata *) rawptr;
-  exec_hdr (abfd) = (AOUTHDR *) (rawptr + sizeof (struct icofdata));
-
+  set_tdata (abfd, rawptr);
   return true;
 }
 
@@ -310,143 +263,38 @@ ecoff_count_linenumbers(abfd)
 bfd *abfd;
 {
   unsigned int limit = bfd_get_symcount(abfd);
-  unsigned int i = 0;
-  esymbol **p = (esymbol **)(abfd->outsymbols);
+  unsigned int i;
+  asymbol **p;
   {
-    asection *s = abfd->sections;
+    asection *s = abfd->sections->output_section;
     while (s) {
-      if (s->lineno_count != 0) {
-	fatal("Bad initial state");
-      }
+      BFD_ASSERT(s->lineno_count == 0);
       s = s->next;
     }
   }
 
-  while (i < limit) 
+
+  for (p = abfd->outsymbols,i = 0; i < limit; i++, p++)
     {
-      esymbol *q = *p;
-      if (q->c.lineno) 
-	{
-	  /* This symbol has a linenumber, increment the
-	   * owning section's linenumber count */
-	  alent *l = q->c.lineno;
-	  q->c.section->lineno_count++;
-	  l++;
-	  while (l->line_number) {
-	    q->c.section->lineno_count++;
+      asymbol *q_maybe = *p;
+      if (q_maybe->the_bfd->xvec->flavour == bfd_target_coff_flavour_enum) {
+	coff_symbol_type *q = coffsymbol(q_maybe);
+	if (q->lineno) 
+	  {
+	    /* This symbol has a linenumber, increment the
+	     * owning section's linenumber count */
+	    alent *l = q->lineno;
+	    q->symbol.section->output_section->lineno_count++;
 	    l++;
-	  }
-	}
-      p++;
-      i++;
-    }
-}
-
-/*
- run through the internal symbol table and make all the
- pointers and things within the table point to the right places
- */
-
-static void
-ecoff_mangle_symbols(abfd)
-bfd *abfd;
-{
-  esymbol **p = (esymbol **)(abfd->outsymbols);
-  unsigned int native_index = 0;
-  unsigned int last_file_index = 0;
-  unsigned int limit = bfd_get_symcount(abfd);
-  struct syment *last_file_symbol = (struct syment *)NULL;
-  while (limit--) {
-    esymbol *q = *p;
-    struct syment *native = q->native;
-    if(native) {
-      /* Alter the native representation */
-
-      native->n_value = q->c.value;
-      if (q->c.flags & BSF_FORT_COMM) {
-	native->n_scnum = 0;
-      }
-      else if (q->c.flags & BSF_DEBUGGING) {
-	native->n_scnum = -2;
-      }
-      else if (q->c.flags & BSF_UNDEFINED) {
-	native->n_scnum = 0;
-      }
-      else if (q->c.flags & BSF_ABSOLUTE) {
-	native->n_scnum = -1;
-      }
-      else {
-	native->n_scnum = q->c.section->index + 1;
-      }
-      if (native->n_numaux) 
-	{
-	  union auxent *a = (union auxent *)(native+1);
-	  /* Relocate symbol indexes */
-	  if (ISFCN(native->n_type))
-	    {
-	      a->x_sym.x_fcnary.x_fcn.x_endndx += last_file_index;
-	    }
-	  else if(native->n_sclass == C_BLOCK && q->c.name[1] == 'b')
-	    {
-	      a->x_sym.x_fcnary.x_fcn.x_endndx += last_file_index;
+	    while (l->line_number) {
+	      q->symbol.section->output_section->lineno_count++;
+	      l++;
 	    }
-
-	  else if (native->n_sclass == C_STRTAG) 
-	    {
-	      a->x_sym.x_fcnary.x_fcn.x_endndx += last_file_index;
-	    }
-	  else       if (native->n_sclass == C_MOS || native->n_sclass == C_EOS || native->n_sclass == C_MOE) 
-	    {
-	      a->x_sym.x_tagndx += last_file_index;
-	    }
-	}
-
-
-      switch (native->n_sclass) {
-      case C_MOS:
-      case C_EOS:
-      case C_REGPARM:
-      case C_REG:
-      case 19:			/*C_REGARG:FIXME */
-	/* Fix so that they have an absolute section */
-	native->n_scnum= -1;
-	break;
-
-      case C_FILE:
-	/* Chain all the .file symbols together */
-	if(last_file_symbol) {
-	  last_file_symbol->n_value = native_index;
-	}
-	last_file_symbol = native;
-	last_file_index = native_index;
-	break;
-      case C_NULL:
-      case C_AUTO:
-      case C_EXT:
-      case C_EXTDEF:
-      case C_LABEL:
-      case C_ULABEL:
-      case C_USTATIC:
-      case C_STRTAG:
-      case C_FCN:
-      case C_BLOCK:
-      case C_STAT:
-      case C_LEAFPROC:
-	break;
-      default:
-	/* Bogus: This should be returning an error code, not printing
-	   something out! */
-	/* warning("Unrecognised sclass %d", native->n_sclass); */
-	break;
+	  }
       }
-      native_index += 1 + native->n_numaux;
     }
-    else {
-      native_index++;
-    }
-    p++;
-  }
 }
+
 static void
 ecoff_write_symbols(abfd)
 bfd *abfd;
@@ -466,13 +314,11 @@ ecoff_make_empty_symbol(abfd, n)
 bfd *abfd;
 unsigned int n;
 {
-  unsigned int j;
-  esymbol *new = (esymbol *)xmalloc(sizeof(esymbol) * n);
-  for (j= 0; j < n; j++) {
-    new[j].native = 0;
-    new[j].c.lineno = (alent *)NULL;
-  }
-  return (asymbol *)new;
+  coff_symbol_type *new = (coff_symbol_type *)xmalloc(sizeof(coff_symbol_type));
+  new->native = 0;
+  new->lineno = (alent *)NULL;
+  new->symbol.the_bfd = abfd;
+  return &new->symbol;
 }
 
 /*SUPPRESS 558*/
@@ -490,23 +336,7 @@ static void
 ecoff_compute_section_file_positions (abfd)
      bfd *abfd;
 {
-  file_ptr sofar = sizeof (struct filehdr) + sizeof (AOUTHDR);
-  asection *current;
-
-  sofar += abfd->section_count * sizeof (struct scnhdr);
-  for (current = abfd->sections; current != NULL; current = current->next) {
-    sofar = ALIGN(sofar, current->output_file_alignment);
-    current->filepos = sofar;
-    /* Only add sections which are loadable */
-    if (current->flags & SEC_LOAD) sofar += current->size;
-#if 0
-    if(current->filepos & (current->alignment-1)) {
-      sofar += current->alignment - (current->filepos &(current->alignment-1));
-      current->filepos = (current->filepos + current->alignment) & -current->alignment;
-    }
-#endif
-  }
-  obj_relocbase (abfd) = sofar;
+    abort();
 }
 
 boolean
@@ -539,31 +369,6 @@ ecoff_close_and_cleanup (abfd)
   return false;
 }
 
-
-
-
-
-static void *
-buy_and_read(abfd, where, relative, size)
-bfd *abfd;
-int where;
-boolean relative;
-unsigned int size;
-{
-  void *area = (void *)xmalloc(size);
-  if (!area) {
-    bfd_error = no_memory;
-    return 0;
-  }
-  bfd_seek(abfd, where, relative);
-  if (bfd_read(area, 1, size, abfd) != size){
-    bfd_error = system_call_error;
-    free(area);
-    return 0;
-  }
-  return area;
-}
-
 static
 struct sec *section_from_bfd_index(abfd, index)
 bfd *abfd;
@@ -609,7 +414,7 @@ ecoff_symbol_name (abfd, idx)
      bfd *abfd;
      symindex idx;
 {
-  return (obj_symbols (abfd) + idx)->c.name;
+  return (obj_symbols (abfd) + idx)->symbol.name;
 }
 
 static long
@@ -617,7 +422,7 @@ ecoff_symbol_value (abfd, idx)
      bfd *abfd;
      symindex idx;
 {
-  return (obj_symbols (abfd) + idx)->c.value;
+  return (obj_symbols (abfd) + idx)->symbol.value;
 }
 
 static symclass
@@ -625,14 +430,7 @@ ecoff_classify_symbol (abfd, idx)
      bfd *abfd;
      symindex idx;
 {
-  esymbol *sym = obj_symbols (abfd) + idx;
-
-  if ((sym->c.flags & BSF_FORT_COMM) != 0)   return bfd_symclass_fcommon;
-  if ((sym->c.flags & BSF_GLOBAL) != 0)    return bfd_symclass_global;
-  if ((sym->c.flags & BSF_DEBUGGING) != 0)  return bfd_symclass_debugger;
-  if ((sym->c.flags & BSF_UNDEFINED) != 0) return bfd_symclass_undefined;
-
-  return bfd_symclass_unknown;
+    abort();
 }
 
 static boolean
@@ -641,18 +439,7 @@ ecoff_symbol_hasclass (abfd, idx, class)
      symindex idx;
      symclass class;
 {
-
-  esymbol *sym = obj_symbols (abfd) + idx;
-
-  switch (class) {
-
-  case bfd_symclass_fcommon:   return (sym->c.flags & BSF_FORT_COMM) != 0;
-  case bfd_symclass_global:    return (sym->c.flags & BSF_GLOBAL) != 0;
-  case bfd_symclass_debugger:  return (sym->c.flags & BSF_DEBUGGING) != 0;
-  case bfd_symclass_undefined: return (sym->c.flags & BSF_UNDEFINED) != 0;
-
-  default: return false;
-  }
+    abort();
 }
 
 
@@ -671,198 +458,7 @@ static boolean
 ecoff_slurp_symbol_table(abfd)
      bfd *abfd;
 {
-  struct syment *native_symbols;
-  esymbol *cached_area;
-  char *string_table = (char *)NULL;
-  unsigned int string_table_size;
-  unsigned int number_of_symbols = 0;
-  if (obj_symbols (abfd)) return true;
-  bfd_seek(abfd, obj_sym_filepos(abfd), false);
-  /* Read in the symbol table */
-  native_symbols =
-    (struct syment *)buy_and_read(abfd,
-				  obj_sym_filepos(abfd),
-				  false,
-				  bfd_get_symcount(abfd) * sizeof(struct syment));
-  if (!native_symbols) {
-    return false;
-  }
-
-
-  /* Allocate enough room for all the symbols in cached form */
-  cached_area = (esymbol *)xmalloc(bfd_get_symcount(abfd) * sizeof(esymbol));
-
-
-  {
-
-    esymbol *dst = cached_area;
-    unsigned int last_native_index = bfd_get_symcount(abfd);
-    unsigned int this_index = 0;
-    while (this_index < last_native_index) 
-      {
-	struct syment *src = native_symbols + this_index;
-	if (src->n_zeroes == 0) {
-	  /* This symbol has a name in the string table */
-	  /* Which means that we'll have to read it in */
-
-	  /* Fetch the size of the string table which is straight after the
-	   * symbol table
-	   */
-	  if (string_table == (char *)NULL) {
-	    if (bfd_read(&string_table_size, sizeof(string_table_size), 1, abfd) !=
-		sizeof(string_table_size)) {
-	      fatal("Corrupt coff format");
-	    }
-	    else {
-	      /* Read the string table */
-	      string_table = 
-		(char *)buy_and_read(abfd,0, true,
-				     string_table_size - sizeof(string_table_size)) ;
-
-	    }
-	  }
-
-
-	dst->c.name = string_table + src->n_offset - 4;
-	}
-	else {
-	  /* Otherwise we have to buy somewhere for this name */
-	  dst->c.name = xmalloc (SYMNMLEN+1);
-	  strncpy(dst->c.name, src->n_name, SYMNMLEN);
-	  dst->c.name[SYMNMLEN+1] = '\0';	/* Be sure to terminate it */
-	}  
-
-	/* We use the native name field to point to the cached field */
-	src->n_zeroes = (long)dst;
-	dst->c.section = section_from_bfd_index(abfd, src->n_scnum);
-	switch (src->n_sclass) 
-	  {
-#ifdef I960
-	  case C_LEAFPROC:
-	    dst->c.value = src->n_value - dst->c.section->vma;
-	    dst->c.flags = BSF_EXPORT | BSF_GLOBAL;
-	    dst->c.flags |= BSF_NOT_AT_END;
-	    break;
-
-#endif
-
-	  case C_EXT:
-	    if (src->n_scnum == 0) {
-	      if (src->n_value == 0) 
-		{
-		  dst->c.flags =  BSF_UNDEFINED;
-		}
-	      else {
-		dst->c.flags = BSF_FORT_COMM;
-		dst->c.value = src->n_value;
-	      }
-	    }
-	    else {
-
-	      /* Base the value as an index from the base of the section */
-	      if (dst->c.section == (asection *)NULL)  
-		{
-	      dst->c.flags = BSF_EXPORT | BSF_GLOBAL | BSF_ABSOLUTE;
-		  dst->c.value = src->n_value;
-		}
-	      else 
-		{
-	      dst->c.flags = BSF_EXPORT | BSF_GLOBAL;
-		  dst->c.value = src->n_value - dst->c.section->vma;	
-		}
-	      if (ISFCN(src->n_type)) {
-		/* A function ext does not go at the end of a file*/
-		dst->c.flags |= BSF_NOT_AT_END;
-	      }
-
-	    }
-
-	    break;
-	  case C_STAT	:	/* static			*/
-	  case C_LABEL	:	/* label			*/
-	    dst->c.flags = BSF_LOCAL;
-	    /* Base the value as an index from the base of the section */
-	    dst->c.value = src->n_value - dst->c.section->vma;	
-	    break;
-
-	  case C_MOS	:	/* member of structure	*/
-	  case C_EOS	:	/* end of structure		*/
-	  case C_REGPARM	: /* register parameter		*/
-	  case C_REG	:	/* register variable		*/
-	  case 19           :	/* Intel specific REGARG FIXME */
-	  case C_TPDEF	:	/* type definition		*/
-
- 	  case C_ARG:
-          case C_AUTO:		/* automatic variable */
-	  case C_FIELD:		/* bit field */
-	  case C_ENTAG	:	/* enumeration tag		*/
-	  case C_MOE	:	/* member of enumeration	*/
-	  case C_MOU	:	/* member of union		*/
-	  case C_UNTAG	:	/* union tag			*/
-
-	    dst->c.flags = BSF_DEBUGGING;
-	    dst->c.value = src->n_value;
-	    break;
-
-	  case C_FILE	:	/* file name			*/
-	  case C_STRTAG	:	/* structure tag		*/
-	    dst->c.flags = BSF_DEBUGGING;
-	    dst->c.value = src->n_value ;
-
-	    break;
-	  case C_BLOCK	:	/* ".bb" or ".eb"		*/
-	  case C_FCN	:	/* ".bf" or ".ef"		*/
-	    dst->c.flags = BSF_LOCAL;
-	    /* Base the value as an index from the base of the section */
-	    dst->c.value = src->n_value - dst->c.section->vma;	
-
-	    break;
-	  case C_EFCN	:	/* physical end of function	*/
-	  case C_NULL:
-	  case C_EXTDEF	:	/* external definition		*/
-	  case C_ULABEL	:	/* undefined label		*/
-	  case C_USTATIC	: /* undefined static		*/
-	  case C_LINE	:	/* line # reformatted as symbol table entry */
-	  case C_ALIAS	:	/* duplicate tag		*/
-	  case C_HIDDEN	:	/* ext symbol in dmert public lib */
-
-	  default:
-
-	    printf("SICK%d\n",src->n_sclass);
-	    dst->c.flags = BSF_DEBUGGING;
-	    dst->c.value = src->n_value ;
-
-	    break;
-	  }
-
-
-
-
-	if (dst->c.flags == 0) fatal("OOOO dear");
-
-	dst->native = src;
-	dst->c.udata = 0;
-	dst->c.lineno = (alent *)NULL;
-	this_index += src->n_numaux + 1;
-	dst++;
-	number_of_symbols++;
-      }
-
-  }
-  obj_symbols(abfd) = cached_area;
-  obj_raw_syments(abfd) = native_symbols;
-  bfd_get_symcount(abfd) = number_of_symbols;
-
-  /* Slurp the line tables for each section too */
-  {
-    asection *p;
-    p = abfd->sections;
-    while (p) {
-      ecoff_slurp_line_table(abfd, p);
-      p =p->next;
-    }
-  }
-  return true;
+    abort();
 }
 
 unsigned int
@@ -871,7 +467,7 @@ ecoff_get_symtab_upper_bound (abfd)
 {
   if (!ecoff_slurp_symbol_table (abfd)) return 0;
 
-  return (bfd_get_symcount (abfd)+1) * (sizeof (esymbol *));
+  return (bfd_get_symcount (abfd)+1) * (sizeof (coff_symbol_type *));
 }
 
 
@@ -881,8 +477,8 @@ bfd *abfd;
 asymbol **alocation;
 {
   unsigned int counter = 0;
-  esymbol *symbase;
-  esymbol **location = (esymbol **)(alocation);
+  coff_symbol_type *symbase;
+  coff_symbol_type **location = (coff_symbol_type **)(alocation);
 
   if (!ecoff_slurp_symbol_table (abfd)) return 0;
 
@@ -913,68 +509,7 @@ ecoff_slurp_reloc_table (abfd, asect)
      bfd *abfd;
      sec_ptr asect;
 {
-  struct reloc *native_relocs;
-  arelent *reloc_cache;
-
-  if (asect->relocation) return true;
-  if (asect->reloc_count ==0) return true;
-  if (!ecoff_slurp_symbol_table (abfd)) return false;
-
-  native_relocs = (struct reloc *)buy_and_read(abfd,
-					       asect->rel_filepos,
-					       false,
-					       sizeof(struct reloc) * asect->reloc_count);
-  reloc_cache = (arelent *)xmalloc(asect->reloc_count * sizeof(arelent ));
-
-  {
-
-    unsigned int counter = 0;
-    arelent *cache_ptr = reloc_cache;
-    struct reloc *src = native_relocs;
-    while (counter < asect->reloc_count) 
-      {
-	cache_ptr->address = src->r_vaddr  - asect->original_vma;
-	cache_ptr->sym = (asymbol *)(src->r_symndx +
-				     obj_raw_syments (abfd))->n_zeroes;
-	/* The symbols 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
-	 */
-	if (cache_ptr->sym->section) {
-	  cache_ptr->addend = - cache_ptr->sym->section->original_vma;
-	}
-	else {
-	  /* If the symbol doesn't have a section then it hasn't been relocated,
-	   * so we don't have to fix it 
-	   */
-	  cache_ptr->addend = 0;
-	}
-
-	cache_ptr->section = 0;
-#if I960
-	cache_ptr->howto = howto_table + src->r_type;
-#endif
-#if M88
-	if (src->r_type >= R_PCR16L && src->r_type <= R_VRT32) 
-	  {
-	    cache_ptr->howto = howto_table + src->r_type - R_PCR16L;
-	  }
-	else 
-	  {
-	    fatal("unrecognised reloc type %d\n", src->r_type);
-	  }
-#endif
-	cache_ptr++;
-	src++;
-	counter++;
-      }
-
-  }
-
-  free (native_relocs);
-  asect->relocation = reloc_cache;
-  return true;
+    abort();
 }
 
 
@@ -988,8 +523,49 @@ ecoff_canonicalize_reloc (abfd, section, relptr)
     return 0;
 }
 
+boolean
+ecoff_get_section_contents (abfd, section, location, offset, count)
+     bfd *abfd;
+     sec_ptr section;
+     PTR location;
+     file_ptr offset;
+     int count;
+{
+  if (count) {
+    if (offset >= section->size) return false;
+
+    bfd_seek (abfd, section->filepos + offset, SEEK_SET);
+
+    return (bfd_read (location, 1, count, abfd) == count) ? true:false;
+  }
+  else return true;
+}
+
+alent *
+ecoff_get_lineno(ignore_abfd, ignore_symbol)
+bfd *ignore_abfd;
+PTR ignore_symbol;
+{
+return (alent *)NULL;
+}
+
+#define ecoff_core_file_failing_command	_bfd_dummy_core_file_failing_command
+#define	ecoff_core_file_failing_signal	_bfd_dummy_core_file_failing_signal
+#define	ecoff_core_file_matches_executable_p	_bfd_dummy_core_file_matches_executable_p
+#define	ecoff_slurp_armap		bfd_false
+#define	ecoff_slurp_extended_name_table	bfd_false
+#define	ecoff_truncate_arname		bfd_void
+#define	ecoff_write_armap		bfd_false
+#define	ecoff_print_symbol		bfd_void
+#define	ecoff_set_arch_mach		bfd_false
+#define	ecoff_openr_next_archived_file	bfd_generic_openr_next_archived_file
+#define	ecoff_find_nearest_line		bfd_false
+#define	ecoff_generic_stat_arch_elt	bfd_generic_stat_arch_elt
+#define	ecoff_sizeof_headers		bfd_0
+
 bfd_target ecoff_little_vec =
     {"ecoff-littlemips",      /* name */
+       bfd_target_coff_flavour_enum,
        false,			/* data byte order is little */
        false,			/* header byte order is little */
 
@@ -997,36 +573,9 @@ bfd_target ecoff_little_vec =
 	HAS_LINENO | HAS_DEBUG |
 	HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT),
 
-       (SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
-       0,			/* valid reloc types */
+       (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
        '/',			/* ar_pad_char */
        15,			/* ar_max_namelen */
-       ecoff_close_and_cleanup,	/* _close_and_cleanup */
-       ecoff_set_section_contents, /* bfd_set_section_contents */
-       ecoff_new_section_hook,	/* new_section_hook */
-       _bfd_dummy_core_file_failing_command, /* _core_file_failing_command */
-       _bfd_dummy_core_file_failing_signal, /* _core_file_failing_signal */
-       _bfd_dummy_core_file_matches_executable_p, /* _core_file_matches_ex...p */
-
-       bfd_slurp_coff_armap,	/* bfd_slurp_armap */
-       _bfd_slurp_extended_name_table, /* bfd_slurp_extended_name_table*/
-       bfd_dont_truncate_arname, /* bfd_truncate_arname */
-
-       ecoff_get_symtab_upper_bound, /* get_symtab_upper_bound */
-       ecoff_get_symtab,		/* canonicalize_symtab */
-       (void (*)())bfd_false,		/* bfd_reclaim_symbol_table */
-       ecoff_get_reloc_upper_bound, /* get_reloc_upper_bound */
-       ecoff_canonicalize_reloc,	/* bfd_canonicalize_reloc */
-       (void (*)())bfd_false,		/* bfd_reclaim_reloc */
-
-       ecoff_get_symcount_upper_bound,	/* bfd_get_symcount_upper_bound */
-       ecoff_get_first_symbol,		/* bfd_get_first_symbol */
-       ecoff_get_next_symbol,		/* bfd_get_next_symbol */
-       ecoff_classify_symbol,		/* bfd_classify_symbol */
-       ecoff_symbol_hasclass,		/* bfd_symbol_hasclass */
-       ecoff_symbol_name,	        /* bfd_symbol_name */
-       ecoff_symbol_value,		/* bfd_symbol_value */
-
        _do_getllong, _do_putllong, _do_getlshort, _do_putlshort, /* data */
        _do_getllong, _do_putllong, _do_getlshort, _do_putlshort, /* hdrs */
 
@@ -1034,13 +583,12 @@ bfd_target ecoff_little_vec =
 	  bfd_generic_archive_p, _bfd_dummy_target},
        {bfd_false, ecoff_mkobject, bfd_false, /* bfd_set_format */
 	  bfd_false},
-       ecoff_make_empty_symbol,
-
-
-     };
+       JUMP_TABLE (ecoff)
+};
 
 bfd_target ecoff_big_vec =
     {"ecoff-bigmips",      /* name */
+    bfd_target_coff_flavour_enum,
        true,			/* data byte order is big */
        true,			/* header byte order is big */
 
@@ -1048,36 +596,9 @@ bfd_target ecoff_big_vec =
 	HAS_LINENO | HAS_DEBUG |
 	HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT),
 
-       (SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
-       0,			/* valid reloc types */
-       '/',			/* ar_pad_char */
-       15,			/* ar_max_namelen */
-       ecoff_close_and_cleanup,	/* _close_and_cleanup */
-       ecoff_set_section_contents, /* bfd_set_section_contents */
-       ecoff_new_section_hook,	/* new_section_hook */
-       _bfd_dummy_core_file_failing_command, /* _core_file_failing_command */
-       _bfd_dummy_core_file_failing_signal, /* _core_file_failing_signal */
-       _bfd_dummy_core_file_matches_executable_p, /* _core_file_matches_ex...p */
-
-       bfd_slurp_coff_armap,	/* bfd_slurp_armap */
-       _bfd_slurp_extended_name_table, /* bfd_slurp_extended_name_table*/
-       bfd_dont_truncate_arname, /* bfd_truncate_arname */
-
-       ecoff_get_symtab_upper_bound, /* get_symtab_upper_bound */
-       ecoff_get_symtab,		/* canonicalize_symtab */
-       (void (*)())bfd_false,		/* bfd_reclaim_symbol_table */
-       ecoff_get_reloc_upper_bound, /* get_reloc_upper_bound */
-       ecoff_canonicalize_reloc,	/* bfd_canonicalize_reloc */
-       (void (*)())bfd_false,		/* bfd_reclaim_reloc */
-
-       ecoff_get_symcount_upper_bound,	/* bfd_get_symcount_upper_bound */
-       ecoff_get_first_symbol,		/* bfd_get_first_symbol */
-       ecoff_get_next_symbol,		/* bfd_get_next_symbol */
-       ecoff_classify_symbol,		/* bfd_classify_symbol */
-       ecoff_symbol_hasclass,		/* bfd_symbol_hasclass */
-       ecoff_symbol_name,	        /* bfd_symbol_name */
-       ecoff_symbol_value,		/* bfd_symbol_value */
-
+       (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+       ' ',			/* ar_pad_char */
+       16,			/* ar_max_namelen */
        _do_getblong, _do_putblong, _do_getbshort, _do_putbshort, /* data */
        _do_getblong, _do_putblong, _do_getbshort, _do_putbshort, /* hdrs */
 
@@ -1085,9 +606,5 @@ bfd_target ecoff_big_vec =
 	  bfd_generic_archive_p, _bfd_dummy_target},
        {bfd_false, ecoff_mkobject, bfd_false, /* bfd_set_format */
 	  bfd_false},
-       ecoff_make_empty_symbol,
-
-
-     };
-
-#endif /* ECOFF_BFD */
+       JUMP_TABLE(ecoff)
+};