2010-01-07 Tristan Gingold <gingold@adacore.com>

	* symfile.c (build_section_addr_info_from_objfile): New function.
	(symbol_file_add_separate): Don't use offsets from objfile but
	built an addr info.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b1dbb373835e9871903979fe999e2fe018303e5f..66d2b08f1fa01bd0b1ffaeb584bfa6a06472452c 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2010-01-07  Tristan Gingold  <gingold@adacore.com>
+
+       * symfile.c (build_section_addr_info_from_objfile): New function.
+       (symbol_file_add_separate): Don't use offsets from objfile but
+       built an addr info.
+
 2010-01-06  Stan Shebs  <stan@codesourcery.com>
 
        Support disconnected tracing.

diff --git a/gdb/symfile.c b/gdb/symfile.c
index 91b78707adf378007dff28d2f5e7c8d83987c540..cee84dbfa26c2a67fe3c129631adf3429d5414b8 100644 (file)
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -384,6 +384,29 @@ build_section_addr_info_from_section_table (const struct target_section *start,
   return sap;
 }
 
+/* Create a section_addr_info from section offsets in OBJFILE.  */
+
+static struct section_addr_info *
+build_section_addr_info_from_objfile (const struct objfile *objfile)
+{
+  struct section_addr_info *sap;
+  int i;
+  struct bfd_section *sec;
+
+  sap = alloc_section_addr_info (objfile->num_sections);
+  for (i = 0, sec = objfile->obfd->sections;
+       i < objfile->num_sections;
+       i++, sec = sec->next)
+    {
+      gdb_assert (sec != NULL);
+      sap->other[i].addr = (bfd_get_section_vma (objfile->obfd, sec)
+                            + objfile->section_offsets->offsets[i]);
+      sap->other[i].name = xstrdup (bfd_get_section_name (objfile->obfd, sec));
+      sap->other[i].sectindex = sec->index;
+    }
+  return sap;
+}
+
 
 /* Free all memory allocated by build_section_addr_info_from_section_table. */
 
@@ -1043,14 +1066,23 @@ void
 symbol_file_add_separate (bfd *bfd, int symfile_flags, struct objfile *objfile)
 {
   struct objfile *new_objfile;
+  struct section_addr_info *sap;
+  struct cleanup *my_cleanup;
+
+  /* Create section_addr_info.  We can't directly use offsets from OBJFILE
+     because sections of BFD may not match sections of OBJFILE and because
+     vma may have been modified by tools such as prelink.  */
+  sap = build_section_addr_info_from_objfile (objfile);
+  my_cleanup = make_cleanup_free_section_addr_info (sap);
 
   new_objfile = symbol_file_add_with_addrs_or_offsets
     (bfd, symfile_flags,
-     0, /* No addr table.  */
-     objfile->section_offsets, objfile->num_sections,
+     sap, NULL, 0,
      objfile->flags & (OBJF_REORDERED | OBJF_SHARED | OBJF_READNOW
                       | OBJF_USERLOADED));
 
+  do_cleanups (my_cleanup);
+
   add_separate_debug_objfile (new_objfile, objfile);
 }