* coffcode.h (coff_compute_section_file_positions): If

	RS6000COFF_C, set up the .debug section.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 895d7adab5a1798cd04ddcc2a16992387c766044..4651e7e6f66a41e93e24c01ba75769bb5380936b 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,8 @@
 Mon Nov 20 14:54:09 1995  Ian Lance Taylor  <ian@cygnus.com>
 
+       * coffcode.h (coff_compute_section_file_positions): If
+       RS6000COFF_C, set up the .debug section.
+
        * xcofflink.c (xcoff_link_input_bfd): Adjust the TOC anchor value
        if it is not large enough to accomodate the entire TOC area with
        signed 16 bit offsets.

diff --git a/bfd/coffcode.h b/bfd/coffcode.h
index ff4551c08ce78af4013be20f03c375ed6a9456f1..8e6b08ed4be3eba4bbdf57765825fd5a50d90280 100644 (file)
--- a/bfd/coffcode.h
+++ b/bfd/coffcode.h
@@ -1438,7 +1438,10 @@ coff_pointerize_aux_hook (abfd, table_base, symbol, indaux, aux)
 {
   /* Return true if we don't want to pointerize this aux entry, which
      is the case for the lastfirst aux entry for a C_LEAFPROC symbol.  */
-  return indaux == 1 && symbol->u.syment.n_sclass == C_LEAFPROC;
+  return (indaux == 1
+         && (symbol->u.syment.n_sclass == C_LEAFPROC
+             || symbol->u.syment.n_sclass == C_LEAFSTAT
+             || symbol->u.syment.n_sclass == C_LEAFEXT));
 }
 
 #else /* ! I960 */
@@ -1840,6 +1843,44 @@ coff_compute_section_file_positions (abfd)
 #endif
   unsigned int count;
 
+#ifdef RS6000COFF_C
+  /* On XCOFF, if we have symbols, set up the .debug section.  */
+  if (bfd_get_symcount (abfd) > 0)
+    {
+      bfd_size_type sz;
+      bfd_size_type i, symcount;
+      asymbol **symp;
+
+      sz = 0;
+      symcount = bfd_get_symcount (abfd);
+      for (symp = abfd->outsymbols, i = 0; i < symcount; symp++, i++)
+       {
+         coff_symbol_type *cf;
+
+         cf = coff_symbol_from (abfd, *symp);
+         if (cf != NULL
+             && cf->native != NULL
+             && SYMNAME_IN_DEBUG (&cf->native->u.syment))
+           {
+             size_t len;
+
+             len = strlen (bfd_asymbol_name (*symp));
+             if (len > SYMNMLEN)
+               sz += len + 3;
+           }
+       }
+      if (sz > 0)
+       {
+         asection *dsec;
+
+         dsec = bfd_make_section_old_way (abfd, ".debug");
+         if (dsec == NULL)
+           abort ();
+         dsec->_raw_size = sz;
+         dsec->flags |= SEC_HAS_CONTENTS;
+       }
+    }
+#endif
 
 #ifdef COFF_IMAGE_WITH_PE
   int page_size;
@@ -1849,8 +1890,10 @@ coff_compute_section_file_positions (abfd)
     }
   else
     page_size = PE_DEF_FILE_ALIGNMENT;
-#elif defined (COFF_PAGE_SIZE)
+#else
+#ifdef COFF_PAGE_SIZE
   int page_size = COFF_PAGE_SIZE;
+#endif
 #endif
 
   if (bfd_get_start_address (abfd))
@@ -2431,6 +2474,23 @@ coff_write_object_contents (abfd)
       if (! coff_write_relocs (abfd, firstundef))
        return false;
     }
+#ifdef COFF_IMAGE_WITH_PE
+#ifdef PPC
+  else if ((abfd->flags & EXEC_P) != 0)
+    {
+      bfd_byte b;
+
+      /* PowerPC PE appears to require that all executable files be
+         rounded up to the page size.  */
+      b = 0;
+      if (bfd_seek (abfd,
+                   BFD_ALIGN (sym_base, COFF_PAGE_SIZE) - 1,
+                   SEEK_SET) != 0
+         || bfd_write (&b, 1, 1, abfd) != 1)
+       return false;
+    }
+#endif
+#endif
 
   /* If bfd_get_symcount (abfd) != 0, then we are not using the COFF
      backend linker, and obj_raw_syment_count is not valid until after
@@ -2833,6 +2893,8 @@ coff_slurp_symbol_table (abfd)
 #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.  */
+           case C_NT_WEAK:
 #endif
              if ((src->u.syment.n_scnum) == 0)
                {
@@ -2873,6 +2935,11 @@ coff_slurp_symbol_table (abfd)
                dst->symbol.flags |= BSF_NOT_AT_END;
 #endif
 
+#ifdef COFF_WITH_PE
+             if (src->u.syment.n_sclass == C_NT_WEAK)
+               dst->symbol.flags = BSF_WEAK;
+#endif
+
              break;
 
            case C_STAT:        /* static                        */
@@ -3000,8 +3067,9 @@ coff_slurp_symbol_table (abfd)
             /* C_LINE in regular coff is 0x68.  NT has taken over this storage
                class to represent a section symbol */
            case C_LINE:        /* line # reformatted as symbol table entry */
-#endif
+             /* NT uses 0x67 for a weak symbol, not C_ALIAS.  */
            case C_ALIAS:       /* duplicate tag                 */
+#endif
            case C_HIDDEN:      /* ext symbol in dmert public lib */
            default:
              (*_bfd_error_handler)