gdb: defer commit resume until all available events are consumed

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

diff --git a/gdb/symfile.c b/gdb/symfile.c
index dd8192a67fbba4f40d2b68a3f8e9b0ad86318d50..2c38ce4431a6218c0f98c04e057ce0f890140183 100644 (file)
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -1051,6 +1051,7 @@ symbol_file_add_with_addrs (bfd *abfd, const char *name,
   struct objfile *objfile;
   const int from_tty = add_flags & SYMFILE_VERBOSE;
   const int mainline = add_flags & SYMFILE_MAINLINE;
+  const int always_confirm = add_flags & SYMFILE_ALWAYS_CONFIRM;
   const int should_print = (print_symbol_loading_p (from_tty, mainline, 1)
                            && (readnow_symbol_files
                                || (add_flags & SYMFILE_NO_READ) == 0));
@@ -1069,12 +1070,13 @@ symbol_file_add_with_addrs (bfd *abfd, const char *name,
   if ((add_flags & SYMFILE_NOT_FILENAME) != 0)
     flags |= OBJF_NOT_FILENAME;
 
-  /* Give user a chance to burp if we'd be
+  /* Give user a chance to burp if ALWAYS_CONFIRM or we'd be
      interactively wiping out any existing symbols.  */
 
-  if ((have_full_symbols () || have_partial_symbols ())
-      && mainline
-      && from_tty
+  if (from_tty
+      && (always_confirm
+         || ((have_full_symbols () || have_partial_symbols ())
+             && mainline))
       && !query (_("Load new symbol table from \"%s\"? "), name))
     error (_("Not confirmed."));
 
@@ -2543,6 +2545,11 @@ 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);
@@ -2597,6 +2604,9 @@ 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))
@@ -3396,8 +3406,7 @@ 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;