* serial.h (SERIAL_SET_TTY_STATE): Comment return value.

[deliverable/binutils-gdb.git] / gdb / mdebugread.c

diff --git a/gdb/mdebugread.c b/gdb/mdebugread.c
index c23dac03f1dcad538099c27efca3d6bbde37f835..352b4c4a8db5a487d557e5dd21bb37c8ef0e6ecf 100644 (file)
--- a/gdb/mdebugread.c
+++ b/gdb/mdebugread.c
@@ -993,8 +993,10 @@ parse_symbol (sh, ax, ext_sh, bigend)
        else
          t = pend->t;
 
-       /* Alpha cc unnamed structs do not get a tag name.  */
-       if (sh->iss == 0)
+       /* Do not set the tag name if it is a compiler generated tag name
+          (.Fxx or .xxfake or empty) for unnamed struct/union/enums.
+          Alpha cc puts out an sh->iss of zero for those.  */
+       if (sh->iss == 0 || name[0] == '.' || name[0] == '\0')
          TYPE_TAG_NAME (t) = NULL;
        else
          TYPE_TAG_NAME (t) = obconcat (&current_objfile->symbol_obstack,
@@ -1011,7 +1013,7 @@ parse_symbol (sh, ax, ext_sh, bigend)
          {
            /* This is a non-empty enum. */
 
-           /* c89 has the number of enumerators in the sh.value field,
+           /* DEC c89 has the number of enumerators in the sh.value field,
               not the type length, so we have to compensate for that
               incompatibility quirk.
               This might do the wrong thing for an enum with one or two
@@ -1425,6 +1427,12 @@ parse_type (fd, ax, aux_index, bs, bigend, sym_name)
       if (tp == (struct type *) NULL)
        tp = init_type (type_code, 0, 0, (char *) NULL, current_objfile);
 
+      /* DEC c89 produces cross references to qualified aggregate types,
+        dereference them.  */
+      while (TYPE_CODE (tp) == TYPE_CODE_PTR
+            || TYPE_CODE (tp) == TYPE_CODE_ARRAY)
+       tp = tp->target_type;
+
       /* Make sure that TYPE_CODE(tp) has an expected type code.
         Any type may be returned from cross_ref if file indirect entries
         are corrupted.  */
@@ -1704,6 +1712,7 @@ parse_procedure (pr, search_symtab, first_off)
       if (pr->isym == -1)
        {
          /* Static procedure at address pr->adr.  Sigh. */
+         /* FIXME-32x64.  assuming pr->adr fits in long.  */
          complain (&pdr_static_symbol_complaint, (unsigned long) pr->adr);
          return;
        }
@@ -2739,10 +2748,17 @@ psymtab_to_symtab_1 (pst, filename)
                  add_symbol_to_list (s, &local_symbols);
                }
            }
-         else if (sh.st == stLabel && sh.index != indexNil)
+         else if (sh.st == stLabel)
            {
-             /* Handle encoded stab line number. */
-             record_line (current_subfile, sh.index, valu);
+             if (sh.index == indexNil)
+               {
+                 /* This is what the gcc2_compiled and __gnu_compiled_*
+                    show up as.  So don't complain.  */
+                 ;
+               }
+             else
+               /* Handle encoded stab line number. */
+               record_line (current_subfile, sh.index, valu);
            }
          else if (sh.st == stProc || sh.st == stStaticProc || sh.st == stEnd)
            /* These are generated by gcc-2.x, do not complain */