* config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT

	symbols to the position of the debugging information.
PR 10668.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index fc53c66..e236190 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+Wed Sep 18 12:11:58 1996  Ian Lance Taylor  <ian@cygnus.com>
+
+       * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
+       symbols to the position of the debugging information.
+
 Mon Sep 16 11:41:40 1996  Ian Lance Taylor  <ian@cygnus.com>
 
        * expr.c (expr): Always use unsigned right shifts for >>.

diff --git a/gas/config/obj-coff.c b/gas/config/obj-coff.c
index 6e0893b..62ed1b8 100644 (file)
--- a/gas/config/obj-coff.c
+++ b/gas/config/obj-coff.c
@@ -278,7 +278,6 @@ c_symbol_merge (debug, normal)
   SF_SET_DEBUG_FIELD (normal, SF_GET_DEBUG_FIELD (debug));
 }
 
-static symbolS *previous_file_symbol;
 void
 c_dot_file_symbol (filename)
      char *filename;
@@ -302,21 +301,11 @@ c_dot_file_symbol (filename)
   }
 #endif
 
-  S_SET_VALUE (symbolP, (long) previous_file_symbol);
-
-  previous_file_symbol = symbolP;
-
   /* Make sure that the symbol is first on the symbol chain */
   if (symbol_rootP != symbolP)
     {
-      if (symbolP == symbol_lastP)
-       {
-         symbol_lastP = symbol_lastP->sy_previous;
-       }                       /* if it was the last thing on the list */
-
       symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
       symbol_insert (symbolP, symbol_rootP, &symbol_rootP, &symbol_lastP);
-      symbol_rootP = symbolP;
     }                          /* if not first on the list */
 }
 
@@ -631,11 +620,12 @@ obj_coff_endef (ignore)
       def_symbol_in_progress = symbolP;
 
       if (SF_GET_FUNCTION (def_symbol_in_progress)
-         || SF_GET_TAG (def_symbol_in_progress))
+         || SF_GET_TAG (def_symbol_in_progress)
+         || S_GET_STORAGE_CLASS (def_symbol_in_progress) == C_STAT)
        {
-         /* For functions, and tags, the symbol *must* be where the
-            debug symbol appears.  Move the existing symbol to the
-            current place. */
+         /* For functions, and tags, and static symbols, the symbol
+            *must* be where the debug symbol appears.  Move the
+            existing symbol to the current place. */
          /* If it already is at the end of the symbol list, do nothing */
          if (def_symbol_in_progress != symbol_lastP)
            {
@@ -995,14 +985,6 @@ coff_frob_symbol (symp, punt)
     last_tagP = symp;
   else if (S_GET_STORAGE_CLASS (symp) == C_EOS)
     next_set_end = last_tagP;
-  else if (S_GET_STORAGE_CLASS (symp) == C_FILE)
-    {
-      if (S_GET_VALUE (symp))
-       {
-         S_SET_VALUE ((symbolS *) S_GET_VALUE (symp), 0xdeadbeef);
-         S_SET_VALUE (symp, 0);
-       }
-    }
 
 #ifdef OBJ_XCOFF
   /* This is pretty horrible, but we have to set *punt correctly in
@@ -1220,10 +1202,7 @@ coff_adjust_symtab ()
 {
   if (symbol_rootP == NULL
       || S_GET_STORAGE_CLASS (symbol_rootP) != C_FILE)
-    {
-      assert (previous_file_symbol == 0);
-      c_dot_file_symbol ("fake");
-    }
+    c_dot_file_symbol ("fake");
 }
 
 void
@@ -1675,6 +1654,18 @@ do_relocs_for (abfd, h, file_cursor)
                      /* Turn the segment of the symbol into an offset.  */
                      if (symbol_ptr)
                        {
+                         if (! symbol_ptr->sy_resolved)
+                           {
+                             char *file;
+                             unsigned int line;
+
+                             if (expr_symbol_where (symbol_ptr, &file, &line))
+                               as_bad_where (file, line,
+                                             "unresolved relocation");
+                             else
+                               as_bad ("bad relocation: symbol `%s' not in symbol table",
+                                       S_GET_NAME (symbol_ptr));
+                           }
                          dot = segment_info[S_GET_SEGMENT (symbol_ptr)].dot;
                          if (dot)
                            {
@@ -2239,11 +2230,12 @@ obj_coff_endef (ignore)
       def_symbol_in_progress = symbolP;
 
       if (SF_GET_FUNCTION (def_symbol_in_progress)
-         || SF_GET_TAG (def_symbol_in_progress))
+         || SF_GET_TAG (def_symbol_in_progress)
+         || S_GET_STORAGE_CLASS (def_symbol_in_progress) == C_STAT)
        {
-         /* For functions, and tags, the symbol *must* be where the
-            debug symbol appears.  Move the existing symbol to the
-            current place. */
+         /* For functions, and tags, and static symbols, the symbol
+            *must* be where the debug symbol appears.  Move the
+            existing symbol to the current place. */
          /* If it already is at the end of the symbol list, do nothing */
          if (def_symbol_in_progress != symbol_lastP)
            {
@@ -3979,9 +3971,15 @@ fixup_segment (segP, this_segment_type)
 
              add_number += S_GET_VALUE (add_symbolP);
              add_number -= md_pcrel_from (fixP);
-#if defined (TC_I386) || defined (TE_LYNX)
-             /* On the 386 we must adjust by the segment
-                vaddr as well.  Ian Taylor.  */
+#if defined (TC_I386) || defined (TE_LYNX) || defined (TC_I960)
+             /* On the 386 we must adjust by the segment vaddr as
+                well.  Ian Taylor.  I changed the i960 to work this
+                way as well.  This is compatible with the current GNU
+                linker behaviour.  I do not know what other i960 COFF
+                assemblers do.  This is not a common case: normally,
+                only assembler code will contain a PC relative reloc,
+                and only branches which do not originate in the .text
+                section will have a non-zero address.  */
              add_number -= segP->scnhdr.s_vaddr;
 #endif
              pcrel = 0;        /* Lie. Don't want further pcrel processing. */
@@ -4063,9 +4061,10 @@ fixup_segment (segP, this_segment_type)
            {
              fixP->fx_addsy = &abs_symbol;
            }                   /* if there's an add_symbol */
-#if defined (TC_I386) || defined (TE_LYNX)
-         /* On the 386 we must adjust by the segment vaddr
-            as well.  Ian Taylor.  */
+#if defined (TC_I386) || defined (TE_LYNX) || defined (TC_I960)
+         /* On the 386 we must adjust by the segment vaddr as well.
+            Ian Taylor.  As noted above, I made the i960 work this
+            way as well.  */
          add_number -= segP->scnhdr.s_vaddr;
 #endif
        }                       /* if pcrel */