Copyright year update in most files of the GDB Project.

[binutils.git] / gdb / xcoffread.c

diff --git a/gdb/xcoffread.c b/gdb/xcoffread.c
index a794f61643f7de265c4c623b2a9e663ea0729cd1..d7760ee25e1e7bfb0d02ecbb7743ef34e6544f0e 100644 (file)
--- a/gdb/xcoffread.c
+++ b/gdb/xcoffread.c
@@ -152,6 +152,24 @@ struct coff_symfile_info
     CORE_ADDR toc_offset;
   };
 
+/* XCOFF names for dwarf sections.  There is no compressed sections.  */
+
+static const struct dwarf2_debug_sections dwarf2_xcoff_names = {
+  { ".dwinfo", NULL },
+  { ".dwabrev", NULL },
+  { ".dwline", NULL },
+  { ".dwloc", NULL },
+  { NULL, NULL }, /* debug_macinfo */
+  { NULL, NULL }, /* debug_macro */
+  { ".dwstr", NULL },
+  { ".dwrnges", NULL },
+  { NULL, NULL }, /* debug_types */
+  { ".dwframe", NULL },
+  { NULL, NULL }, /* eh_frame */
+  { NULL, NULL }, /* gdb_index */
+  23
+};
+
 static void
 bf_notfound_complaint (void)
 {
@@ -757,6 +775,10 @@ return_after_cleanup:
 static void
 aix_process_linenos (void)
 {
+  /* There is no linenos to read if there are only dwarf info.  */
+  if (this_symtab_psymtab == NULL)
+    return;
+
   /* Process line numbers and enter them into line vector.  */
   process_linenos (last_source_start_addr, cur_src_end_addr);
 }
@@ -944,7 +966,7 @@ read_xcoff_symtab (struct partial_symtab *pst)
     ((struct coff_symfile_info *) objfile->deprecated_sym_private)->strtbl;
   char *debugsec =
     ((struct coff_symfile_info *) objfile->deprecated_sym_private)->debugsec;
-  char *debugfmt = bfd_xcoff_is_xcoff64 (abfd) ? "XCOFF64" : "XCOFF";
+  const char *debugfmt = bfd_xcoff_is_xcoff64 (abfd) ? "XCOFF64" : "XCOFF";
 
   struct internal_syment symbol[1];
   union internal_auxent main_aux;
@@ -961,7 +983,7 @@ read_xcoff_symtab (struct partial_symtab *pst)
   struct coff_symbol fcn_stab_saved = { 0 };
 
   /* fcn_cs_saved is global because process_xcoff_symbol needs it.  */
-  union internal_auxent fcn_aux_saved;
+  union internal_auxent fcn_aux_saved = main_aux;
   struct context_stack *new;
 
   char *filestring = " _start_ ";      /* Name of the current file.  */
@@ -1585,7 +1607,11 @@ process_xcoff_symbol (struct coff_symbol *cs, struct objfile *objfile)
             where we need to, which is not necessarily super-clean,
             but seems workable enough.  */
 
-         if (*name == ':' || (pp = (char *) strchr (name, ':')) == NULL)
+         if (*name == ':')
+           return NULL;
+
+         pp = strchr (name, ':');
+         if (pp == NULL)
            return NULL;
 
          ++pp;
@@ -1906,6 +1932,8 @@ xcoff_symfile_finish (struct objfile *objfile)
       inclTable = NULL;
     }
   inclIndx = inclLength = inclDepth = 0;
+
+  dwarf2_free_objfile (objfile);
 }
 
 
@@ -2619,7 +2647,7 @@ scan_xcoff_symtab (struct objfile *objfile)
            swap_sym (&symbol, &main_aux[0], &namestring, &sraw_symbol,
                      &ssymnum, objfile);
 
-           p = (char *) strchr (namestring, ':');
+           p = strchr (namestring, ':');
            if (!p)
              continue;                 /* Not a debugging symbol.   */
 
@@ -3018,6 +3046,13 @@ xcoff_initial_scan (struct objfile *objfile, int symfile_flags)
 
   install_minimal_symbols (objfile);
 
+  /* DWARF2 sections.  */
+
+  if (dwarf2_has_info (objfile, &dwarf2_xcoff_names))
+    dwarf2_build_psymtabs (objfile);
+
+  dwarf2_build_frame_info (objfile);
+
   do_cleanups (back_to);
 }
 \f
@@ -3084,6 +3119,7 @@ static const struct sym_fns xcoff_sym_fns =
   xcoff_new_init,              /* init anything gbl to entire symtab */
   xcoff_symfile_init,          /* read initial info, setup for sym_read() */
   xcoff_initial_scan,          /* read a symbol file into symtab */
+  NULL,                                /* sym_read_psymbols */
   xcoff_symfile_finish,                /* finished with file, cleanup */
   xcoff_symfile_offsets,       /* xlate offsets ext->int form */
   default_symfile_segments,    /* Get segment information from a file.  */