* objcopy.c (bfd_flags_to_set, bfd_flags_to_clear): New variables

to handle flags for tweaking.
(copy_options): New options: impure, pure, readonly-text,
writable-text.
(copy_usage, copy_object, command_line_switch): Handle the new
options.
* doc/binutils.texi: Document the new options.

binutils/doc/binutils.texi

@@ -976,6 +976,10 @@ objcopy [@option{-F} @var{bfdname}|@option{--target=}@var{bfdname}]
         [@option{--prefix-alloc-sections=}@var{string}]
         [@option{--add-gnu-debuglink=}@var{path-to-file}]
         [@option{--only-keep-debug}]
+        [@option{--writable-text}]
+        [@option{--readonly-text}]
+        [@option{--pure}]
+        [@option{--impure}]
         [@option{-v}|@option{--verbose}]
         [@option{-V}|@option{--version}]  
         [@option{--help}] [@option{--info}]
@@ -1357,6 +1361,22 @@ a machine is assigned an official code and the tool-chain adopts the
 new code, but other applications still depend on the original code
 being used.
 
+@item --writable-text
+Mark the output text as writable.  This option isn't meaningful for all
+object file formats.
+
+@item --readonly-text
+Make the output text write protected.  This option isn't meaningful for all
+object file formats.
+
+@item --pure
+Mark the output file as demand paged.  This option isn't meaningful for all
+object file formats.
+
+@item --impure
+Mark the output file as impure.  This option isn't meaningful for all
+object file formats.
+
 @item --prefix-symbols=@var{string}
 Prefix all symbols in the output file with @var{string}.