* coffgen.c (coff_renumber_symbols): Sort defined symbols that are

	neither BSF_FUNCTION not BSF_NOT_AT_END just before undefined
	symbols.
	* coffcode.h (coff_slurp_symbol_table): Set BSF_FUNCTION as well
	as BSF_NOT_AT_END.
PR 5491.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 40a12db..e6efd63 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+Fri Jul  7 17:36:44 1995  Ian Lance Taylor  <ian@cygnus.com>
+
+       * coffgen.c (coff_renumber_symbols): Sort defined symbols that are
+       neither BSF_FUNCTION not BSF_NOT_AT_END just before undefined
+       symbols.
+       * coffcode.h (coff_slurp_symbol_table): Set BSF_FUNCTION as well
+       as BSF_NOT_AT_END.
+
 Fri Jul  7 17:16:15 1995  Ken Raeburn  <raeburn@cygnus.com>
 
        * Makefile.in (do_mostlyclean): Remove config.log.
@@ -332,7 +340,7 @@ Tue Jun  6 17:29:32 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 Mon Jun  5 09:07:13 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 
        * coff-a29k.c (coff_a29k_adjust_symndx): Completely parenthesize
-       macro. (pr ld/7127)
+       macro.
 
 Mon Jun  5 02:15:20 1995  Ken Raeburn  <raeburn@kr-laptop.cygnus.com>
 
@@ -477,8 +485,6 @@ Thu May 11 16:43:14 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 
 Thu May 11 16:43:14 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 
-       pr ld/6840
-
        * coff-i960.c (optcall_callback): don't try and optimize
        undefined refs. 
        (coff_write_relocs): Search for broken relocs on the way

diff --git a/bfd/coffcode.h b/bfd/coffcode.h
index 185beab..14326fb 100644 (file)
--- a/bfd/coffcode.h
+++ b/bfd/coffcode.h
@@ -2449,7 +2449,7 @@ coff_slurp_symbol_table (abfd)
 #if 0
              dst->symbol.value = src->u.syment.n_value - dst->symbol.section->vma;
              dst->symbol.flags = BSF_EXPORT | BSF_GLOBAL;
-             dst->symbol.flags |= BSF_NOT_AT_END;
+             dst->symbol.flags |= BSF_NOT_AT_END | BSF_FUNCTION;
 #endif
              /* Fall through to next case */
 
@@ -2491,7 +2491,7 @@ coff_slurp_symbol_table (abfd)
                      /*
              A function ext does not go at the end of a file
              */
-                     dst->symbol.flags |= BSF_NOT_AT_END;
+                     dst->symbol.flags |= BSF_NOT_AT_END | BSF_FUNCTION;
                    }
                }
 

diff --git a/bfd/coffgen.c b/bfd/coffgen.c
index bdea220..f5b2cc0 100644 (file)
--- a/bfd/coffgen.c
+++ b/bfd/coffgen.c
@@ -88,6 +88,7 @@ make_a_section_from_file (abfd, hdr, target_index)
   /* s_paddr is presumed to be = to s_vaddr */
 
   return_section->vma = hdr->s_vaddr;
+  return_section->lma = return_section->vma;
   return_section->_raw_size = hdr->s_size;
   return_section->filepos = hdr->s_scnptr;
   return_section->rel_filepos = hdr->s_relptr;
@@ -127,12 +128,37 @@ coff_real_object_p (abfd, nscns, internal_f, internal_a)
      struct internal_filehdr *internal_f;
      struct internal_aouthdr *internal_a;
 {
+  flagword oflags = abfd->flags;
+  bfd_vma ostart = bfd_get_start_address (abfd);
   PTR tdata;
   size_t readsize;             /* length of file_info */
   unsigned int scnhsz;
   char *external_sections;
 
-  /* Build a play area */
+  if (!(internal_f->f_flags & F_RELFLG))
+    abfd->flags |= HAS_RELOC;
+  if ((internal_f->f_flags & F_EXEC))
+    abfd->flags |= EXEC_P;
+  if (!(internal_f->f_flags & F_LNNO))
+    abfd->flags |= HAS_LINENO;
+  if (!(internal_f->f_flags & F_LSYMS))
+    abfd->flags |= HAS_LOCALS;
+
+  /* FIXME: How can we set D_PAGED correctly?  */
+  if ((internal_f->f_flags & F_EXEC) != 0)
+    abfd->flags |= D_PAGED;
+
+  bfd_get_symcount (abfd) = internal_f->f_nsyms;
+  if (internal_f->f_nsyms)
+    abfd->flags |= HAS_SYMS;
+
+  if (internal_a != (struct internal_aouthdr *) NULL)
+    bfd_get_start_address (abfd) = internal_a->entry;
+  else
+    bfd_get_start_address (abfd) = 0;
+
+  /* Set up the tdata area.  ECOFF uses its own routine, and overrides
+     abfd->flags.  */
   tdata = bfd_coff_mkobject_hook (abfd, (PTR) internal_f, (PTR) internal_a);
   if (tdata == NULL)
     return 0;
@@ -156,7 +182,8 @@ coff_real_object_p (abfd, nscns, internal_f, internal_a)
       for (i = 0; i < nscns; i++)
        {
          struct internal_scnhdr tmp;
-         bfd_coff_swap_scnhdr_in (abfd, (PTR) (external_sections + i * scnhsz),
+         bfd_coff_swap_scnhdr_in (abfd,
+                                  (PTR) (external_sections + i * scnhsz),
                                   (PTR) & tmp);
          make_a_section_from_file (abfd, &tmp, i + 1);
        }
@@ -167,31 +194,12 @@ coff_real_object_p (abfd, nscns, internal_f, internal_a)
   if (bfd_coff_set_arch_mach_hook (abfd, (PTR) internal_f) == false)
     goto fail;
 
-  if (!(internal_f->f_flags & F_RELFLG))
-    abfd->flags |= HAS_RELOC;
-  if ((internal_f->f_flags & F_EXEC))
-    abfd->flags |= EXEC_P;
-  if (!(internal_f->f_flags & F_LNNO))
-    abfd->flags |= HAS_LINENO;
-  if (!(internal_f->f_flags & F_LSYMS))
-    abfd->flags |= HAS_LOCALS;
-
-  /* FIXME: How can we set D_PAGED correctly?  */
-  if ((internal_f->f_flags & F_EXEC) != 0)
-    abfd->flags |= D_PAGED;
-
-  bfd_get_symcount (abfd) = internal_f->f_nsyms;
-  if (internal_f->f_nsyms)
-    abfd->flags |= HAS_SYMS;
-
-  if (internal_a != (struct internal_aouthdr *) NULL)
-    bfd_get_start_address (abfd) = internal_a->entry;
-  else
-    bfd_get_start_address (abfd) = 0;
-
   return abfd->xvec;
+
  fail:
   bfd_release (abfd, tdata);
+  abfd->flags = oflags;
+  bfd_get_start_address (abfd) = ostart;
   return (const bfd_target *) NULL;
 }
 
@@ -446,8 +454,9 @@ fixup_symbol_value (coff_symbol_ptr, syment)
    do that here too.  */
 
 boolean
-coff_renumber_symbols (bfd_ptr)
+coff_renumber_symbols (bfd_ptr, first_undef)
      bfd *bfd_ptr;
+     int *first_undef;
 {
   unsigned int symbol_count = bfd_get_symcount (bfd_ptr);
   asymbol **symbol_ptr_ptr = bfd_ptr->outsymbols;
@@ -456,9 +465,12 @@ coff_renumber_symbols (bfd_ptr)
   unsigned int symbol_index;
 
   /* COFF demands that undefined symbols come after all other symbols.
-     Since we don't need to impose this extra knowledge on all our client
-     programs, deal with that here.  Sort the symbol table; just move the
-     undefined symbols to the end, leaving the rest alone.  */
+     Since we don't need to impose this extra knowledge on all our
+     client programs, deal with that here.  Sort the symbol table;
+     just move the undefined symbols to the end, leaving the rest
+     alone.  The O'Reilly book says that defined global symbols come
+     at the end before the undefined symbols, so we do that here as
+     well.  */
   /* @@ Do we have some condition we could test for, so we don't always
      have to do this?  I don't think relocatability is quite right, but
      I'm not certain.  [raeburn:19920508.1711EST]  */
@@ -476,8 +488,23 @@ coff_renumber_symbols (bfd_ptr)
       }
     bfd_ptr->outsymbols = newsyms;
     for (i = 0; i < symbol_count; i++)
-      if (!bfd_is_und_section (symbol_ptr_ptr[i]->section))
+      if (!bfd_is_und_section (symbol_ptr_ptr[i]->section)
+         && ((symbol_ptr_ptr[i]->flags & (BSF_GLOBAL
+                                          | BSF_NOT_AT_END
+                                          | BSF_FUNCTION))
+             != BSF_GLOBAL))
        *newsyms++ = symbol_ptr_ptr[i];
+
+    for (i = 0; i < symbol_count; i++)
+      if (!bfd_is_und_section (symbol_ptr_ptr[i]->section)
+         && ((symbol_ptr_ptr[i]->flags & (BSF_GLOBAL
+                                          | BSF_NOT_AT_END
+                                          | BSF_FUNCTION))
+             == BSF_GLOBAL))
+       *newsyms++ = symbol_ptr_ptr[i];
+
+    *first_undef = newsyms - bfd_ptr->outsymbols;
+
     for (i = 0; i < symbol_count; i++)
       if (bfd_is_und_section (symbol_ptr_ptr[i]->section))
        *newsyms++ = symbol_ptr_ptr[i];
@@ -488,6 +515,7 @@ coff_renumber_symbols (bfd_ptr)
   for (symbol_index = 0; symbol_index < symbol_count; symbol_index++)
     {
       coff_symbol_type *coff_symbol_ptr = coff_symbol_from (bfd_ptr, symbol_ptr_ptr[symbol_index]);
+      symbol_ptr_ptr[symbol_index]->udata.i = symbol_index; 
       if (coff_symbol_ptr && coff_symbol_ptr->native)
        {
          combined_entry_type *s = coff_symbol_ptr->native;
@@ -516,6 +544,7 @@ coff_renumber_symbols (bfd_ptr)
        }
     }
   obj_conv_table_size (bfd_ptr) = native_index;
+
   return true;
 }