X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fsymfile.c;h=b29f864b3735989392dae7684754e7958413a08d;hb=refs%2Fheads%2Fconcurrent-displaced-stepping-2020-04-01;hp=22793e736398c0da9c7eca22ecd85007c0a81a91;hpb=68b888fff3164b5e8e347d9c1ca351c366f0aac4;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/symfile.c b/gdb/symfile.c
index 22793e7363..b29f864b37 100644
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -747,7 +747,9 @@ default_symfile_segments (bfd *abfd)
   symfile_segment_data_up data (new symfile_segment_data);
 
   num_sections = bfd_count_sections (abfd);
-  data->segment_info = XCNEWVEC (int, num_sections);
+
+  /* All elements are initialized to 0 (map to no segment).  */
+  data->segment_info.resize (num_sections);
 
   for (i = 0, sect = abfd->sections; sect != NULL; i++, sect = sect->next)
     {
@@ -1273,7 +1275,7 @@ separate_debug_file_exists (const std::string &name, unsigned long crc,
       gdb_flush (gdb_stdout);
     }
 
-  gdb_bfd_ref_ptr abfd (gdb_bfd_open (name.c_str (), gnutarget, -1));
+  gdb_bfd_ref_ptr abfd (gdb_bfd_open (name.c_str (), gnutarget));
 
   if (abfd == NULL)
     {
@@ -2037,7 +2039,7 @@ generic_load (const char *args, int from_tty)
     }
 
   /* Open the file for loading.  */
-  gdb_bfd_ref_ptr loadfile_bfd (gdb_bfd_open (filename.get (), gnutarget, -1));
+  gdb_bfd_ref_ptr loadfile_bfd (gdb_bfd_open (filename.get (), gnutarget));
   if (loadfile_bfd == NULL)
     perror_with_name (filename.get ());
 
@@ -2448,7 +2450,7 @@ reread_symbols (void)
 	 a `shared library' on AIX is also an archive), then you should
 	 stat on the archive name, not member name.  */
       if (objfile->obfd->my_archive)
-	res = stat (objfile->obfd->my_archive->filename, &new_statbuf);
+	res = stat (bfd_get_filename (objfile->obfd->my_archive), &new_statbuf);
       else
 	res = stat (objfile_name (objfile), &new_statbuf);
       if (res != 0)
@@ -2522,7 +2524,7 @@ reread_symbols (void)
 	    obfd_filename = bfd_get_filename (objfile->obfd);
 	    /* Open the new BFD before freeing the old one, so that
 	       the filename remains live.  */
-	    gdb_bfd_ref_ptr temp (gdb_bfd_open (obfd_filename, gnutarget, -1));
+	    gdb_bfd_ref_ptr temp (gdb_bfd_open (obfd_filename, gnutarget));
 	    objfile->obfd = temp.release ();
 	    if (objfile->obfd == NULL)
 	      error (_("Can't open %s to read symbols."), obfd_filename);
@@ -2541,6 +2543,11 @@ reread_symbols (void)
 	     will need to be called (see discussion below).  */
 	  obstack_free (&objfile->objfile_obstack, 0);
 	  objfile->sections = NULL;
+	  objfile->section_offsets.clear ();
+	  objfile->sect_index_bss = -1;
+	  objfile->sect_index_data = -1;
+	  objfile->sect_index_rodata = -1;
+	  objfile->sect_index_text = -1;
 	  objfile->compunit_symtabs = NULL;
 	  objfile->template_symbols = NULL;
 	  objfile->static_links.reset (nullptr);
@@ -2595,6 +2602,9 @@ reread_symbols (void)
 
 	  objfiles_changed ();
 
+	  /* Recompute section offsets and section indices.  */
+	  objfile->sf->sym_offsets (objfile, {});
+
 	  read_symbols (objfile, 0);
 
 	  if (!objfile_has_symbols (objfile))
@@ -3394,8 +3404,7 @@ enum ovly_index
 static void
 simple_free_overlay_table (void)
 {
-  if (cache_ovly_table)
-    xfree (cache_ovly_table);
+  xfree (cache_ovly_table);
   cache_novlys = 0;
   cache_ovly_table = NULL;
   cache_ovly_table_base = 0;