diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0f75992d4c..337165e39e 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
 2018-06-11  Petr Tesarik  <ptesarik@suse.com>
 
+	* symfile.c (add_symbol_file_command, _initialize_symfile): Add
+	option "-o" to add-symbol-file-load to add an offset to each
+	section's load address.
+
+2018-06-11  Petr Tesarik  <ptesarik@suse.com>
+
 	* symfile.c (add_symbol_file_command): Make sure that sections
 	with the same name are sorted in the same order.
 
diff --git a/gdb/NEWS b/gdb/NEWS
index 54c0f1d19b..016796a802 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -6,6 +6,10 @@
 * The 'symbol-file' command now accepts an '-o' option to add a relative
   offset to all sections.
 
+* Similarly, the 'add-symbol-file' command also accepts an '-o' option to add
+  a relative offset to all sections, but it allows to override the load
+  address of individual sections using '-s'.
+
 * The 'add-symbol-file' command no longer requires the second argument
   (address of the text section).
 
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index b8f48733f9..09ae56db1c 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,5 +1,9 @@
 2018-06-11  Petr Tesarik  <ptesarik@suse.com>
 
+	* gdb.texinfo (Files): Document "add-symbol-file -o offset".
+
+2018-06-11  Petr Tesarik  <ptesarik@suse.com>
+
 	* gdb.texinfo (Files): The address argument for "add-symbol-file"
 	is no longer mandatory.
 
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index 84600bfe5f..fb1b9ece62 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -18917,9 +18917,9 @@ the program is running.  To do this, use the @code{kill} command
 
 @kindex add-symbol-file
 @cindex dynamic linking
-@item add-symbol-file @var{filename} @r{[} @var{address} @r{]}
-@itemx add-symbol-file @var{filename} @r{[} @var{address} @r{]} @r{[} -readnow @r{|} -readnever @r{]}
-@itemx add-symbol-file @var{filename} @r{[} @var{address} @r{]} -s @var{section} @var{address} @dots{}
+@item add-symbol-file @var{filename} @r{[} @var{address} @r{]} @r{[} -o @var{offset} @r{]}
+@itemx add-symbol-file @var{filename} @r{[} @var{address} @r{]} @r{[} -o @var{offset} @r{]} @r{]} @r{[} -readnow @r{|} -readnever @r{]}
+@itemx add-symbol-file @var{filename} @r{[} @var{address} @r{]} @r{[} -o @var{offset} @r{]} @r{]} -s @var{section} @var{address} @dots{}
 The @code{add-symbol-file} command reads additional symbol table
 information from the file @var{filename}.  You would use this command
 when @var{filename} has been dynamically loaded (by some other means)
@@ -18933,6 +18933,10 @@ If @var{address} is omitted, @value{GDBN} will use the section
 addresses found in @var{filename}.  You can use @samp{-s} to
 override this default and load a section at a different address.
 
+If an optional @var{offset} is specified, it is added to the start
+address of each section, except those for which the address was
+specified explicitly.
+
 The symbol table of the file @var{filename} is added to the symbol table
 originally read with the @code{symbol-file} command.  You can use the
 @code{add-symbol-file} command any number of times; the new symbol data
diff --git a/gdb/symfile.c b/gdb/symfile.c
index 8b8b194334..a8904f1f4a 100644
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -2106,6 +2106,7 @@ add_symbol_file_command (const char *args, int from_tty)
 
   std::vector<sect_opt> sect_opts = { { ".text", NULL } };
   bool stop_processing_options = false;
+  CORE_ADDR offset = 0;
 
   dont_repeat ();
 
@@ -2113,6 +2114,7 @@ add_symbol_file_command (const char *args, int from_tty)
     error (_("add-symbol-file takes a file name and an address"));
 
   bool seen_addr = false;
+  bool seen_offset = false;
   gdb_argv argv (args);
 
   for (arg = argv[0], argcnt = 0; arg != NULL; arg = argv[++argcnt])
@@ -2150,6 +2152,15 @@ add_symbol_file_command (const char *args, int from_tty)
 	  sect_opts.push_back (sect);
 	  argcnt += 2;
 	}
+      else if (strcmp (arg, "-o") == 0)
+	{
+	  arg = argv[++argcnt];
+	  if (arg == NULL)
+	    error (_("Missing argument to -o"));
+
+	  offset = parse_and_eval_address (arg);
+	  seen_offset = true;
+	}
       else if (strcmp (arg, "--") == 0)
 	stop_processing_options = true;
       else
@@ -2195,7 +2206,13 @@ add_symbol_file_command (const char *args, int from_tty)
 	 At this point, we don't know what file type this is,
 	 so we can't determine what section names are valid.  */
     }
-  if (section_addrs.size () == 0)
+  if (seen_offset)
+      printf_unfiltered (_("%s offset by %s\n"),
+			 (section_addrs.size () == 0
+			  ? _(" with all sections")
+			  : _("with other sections")),
+			 paddress (gdbarch, offset));
+  else if (section_addrs.size () == 0)
     printf_unfiltered ("\n");
 
   if (from_tty && (!query ("%s", "")))
@@ -2204,6 +2221,42 @@ add_symbol_file_command (const char *args, int from_tty)
   objf = symbol_file_add (filename.get (), add_flags, &section_addrs,
 			  flags);
 
+  if (seen_offset)
+    {
+      std::vector<struct section_offsets> new_offsets (objf->num_sections,
+						       { offset });
+
+      std::vector<const struct other_sections *> sect_addrs_sorted
+	= addrs_section_sort (section_addrs);
+
+      section_addr_info objf_addrs
+	= build_section_addr_info_from_objfile (objf);
+      std::vector<const struct other_sections *> objf_addrs_sorted
+	= addrs_section_sort (objf_addrs);
+
+      std::vector<const struct other_sections *>::iterator sect_sorted_iter
+	= sect_addrs_sorted.begin ();
+      for (const struct other_sections *objf_sect : objf_addrs_sorted)
+	{
+	  const char *objf_name = addr_section_name (objf_sect->name.c_str ());
+	  int cmp = -1;
+
+	  while (cmp < 0 && sect_sorted_iter != sect_addrs_sorted.end ())
+	    {
+	      const struct other_sections *sect = *sect_sorted_iter;
+	      const char *sect_name = addr_section_name (sect->name.c_str ());
+	      cmp = strcmp (sect_name, objf_name);
+	      if (cmp <= 0)
+		++sect_sorted_iter;
+	    }
+
+	  if (cmp == 0)
+	    new_offsets[objf_sect->sectindex].offsets[0] = 0;
+	}
+
+      objfile_relocate (objf, new_offsets.data ());
+    }
+
   add_target_sections_of_objfile (objf);
 
   /* Getting new symbols may change our opinion about what is
@@ -3792,12 +3845,14 @@ to execute.\n" READNOW_READNEVER_HELP), &cmdlist);
 
   c = add_cmd ("add-symbol-file", class_files, add_symbol_file_command, _("\
 Load symbols from FILE, assuming FILE has been dynamically loaded.\n\
-Usage: add-symbol-file FILE [ADDR] [-readnow | -readnever | \
+Usage: add-symbol-file FILE [ADDR] [-o OFF] [-readnow | -readnever | \
 -s SECT-NAME SECT-ADDR]...\n\
 ADDR is the starting address of the file's text.\n\
 Each '-s' argument provides a section name and address, and\n\
 should be specified if the data and bss segments are not contiguous\n\
-with the text.  SECT-NAME is a section name to be loaded at SECT-ADDR.\n"
+with the text.  SECT-NAME is a section name to be loaded at SECT-ADDR.\n\
+OFF is an optional offset which is added to the default load addresses\n\
+of all sections for which no other address was specified.\n"
 READNOW_READNEVER_HELP),
 	       &cmdlist);
   set_cmd_completer (c, filename_completer);
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index f2e7aa98a8..ce34c4b208 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,5 +1,9 @@
 2018-06-11  Petr Tesarik  <ptesarik@suse.com>
 
+	* gdb.base/relocate.exp: Add test for "add-symbol-file -o ".
+
+2018-06-11  Petr Tesarik  <ptesarik@suse.com>
+
 	* gdb.base/relocate.exp: Test add-symbol-file behavior when the
 	address argument is omitted.
 
diff --git a/gdb/testsuite/gdb.base/relocate.exp b/gdb/testsuite/gdb.base/relocate.exp
index a3af8cea61..119495dd94 100644
--- a/gdb/testsuite/gdb.base/relocate.exp
+++ b/gdb/testsuite/gdb.base/relocate.exp
@@ -235,6 +235,62 @@ set new_function_foo_addr [get_var_address function_foo]
 gdb_assert {${new_function_foo_addr} == ${function_foo_addr} + $offset} \
     "function foo is moved by offset"
 
+# Load the object using add-symbol-file with an offset and check that
+# all addresses are moved by that offset.
+
+set offset 0x10000
+clean_restart
+gdb_test "add-symbol-file -o $offset $binfile" \
+    "Reading symbols from ${binfile}\.\.\.done\." \
+    "add-symbol-file with offset" \
+    "add symbol table from file \".*${testfile}\\.o\" with all sections offset by $offset\[\r\n\]+\\(y or n\\) " \
+    "y"
+
+# Make sure the address of a static variable is moved by offset.
+set new_static_foo_addr [get_var_address static_foo]
+gdb_assert { ${new_static_foo_addr} == ${static_foo_addr} + $offset } \
+    "static variable foo is moved by offset"
+
+# Make sure the address of a global variable is moved by offset.
+set new_global_foo_addr [get_var_address global_foo]
+gdb_assert { ${new_global_foo_addr} == ${global_foo_addr} + $offset } \
+    "global variable foo is moved by offset"
+
+# Make sure the address of a function is moved by offset.
+set new_function_foo_addr [get_var_address function_foo]
+gdb_assert { ${new_function_foo_addr} == ${function_foo_addr} + $offset } \
+    "function foo is moved by offset"
+
+# Re-load the object giving an explicit address for .text
+
+set text [ format "0x%x" [expr ${function_foo_addr} + 0x20000] ]
+clean_restart
+gdb_test "add-symbol-file $binfile -o $offset $text" \
+    "Reading symbols from ${binfile}\.\.\.done\." \
+    "add-symbol-file with offset, text address given" \
+    "add symbol table from file \".*${testfile}\\.o\" at\[ \t\r\n\]+\.text_addr = ${text}\[\r\n\]+with other sections offset by ${offset}\[\r\n\]+\\(y or n\\) " \
+    "y"
+
+# Make sure function has a different addresses now.
+set function_foo_addr [get_var_address function_foo]
+gdb_assert { ${function_foo_addr} != ${new_function_foo_addr} } \
+    "function foo has a different address"
+
+# Re-load the object giving an explicit address for .data
+
+set data [ format "0x%x" [expr ${global_foo_addr} + 0x20000] ]
+clean_restart
+gdb_test "add-symbol-file $binfile -o $offset -s .data $data" \
+    "Reading symbols from ${binfile}\.\.\.done\." \
+    "add-symbol-file with offset, data address given" \
+    "add symbol table from file \".*${testfile}\\.o\" at\[ \t\r\n\]+\.data_addr = ${data}\[\r\n\]+with other sections offset by ${offset}\[\r\n\]+\\(y or n\\) " \
+    "y"
+
+# Make sure variable has a different addresses now.
+set global_foo_addr [get_var_address global_foo]
+gdb_assert { ${global_foo_addr} != ${new_global_foo_addr} } \
+    "global variable foo has a different address"
+
 # Now try loading the object as an exec-file; we should be able to print
 # the values of variables after we do this.
 
