Add new option to objcopy: --verilog-data-width. Use this option to set the size of byte bundles generated in verilog format files.

	PR 19921
binutils* objcopy.c: Add new option --verilog-data-width.  Use it to set
	the value of VerilogDataWidth.
	* doc/binutils.texi: Document the new option.
	* testsuite/binutils-all/objcopy.exp: Run tests of new option.
	* testsuite/binutils-all/verilog-1.hex: New file.
	* testsuite/binutils-all/verilog-2.hex: New file.
	* testsuite/binutils-all/verilog-4.hex: New file.
	* testsuite/binutils-all/verilog-8.hex: New file.
	* NEWS: Mention the new feature.

bfd	* verilog.c: (VerilogDataWidth): New variable.
	(verilog_write_record): Emit bytes in VerilogDataWidth bundles.

1 files changed, 8 insertions, 2 deletions

diff --git a/binutils/doc/binutils.texi b/binutils/doc/binutils.texi
index 502f68d..4a7f0f9 100644
--- a/binutils/doc/binutils.texi
+++ b/binutils/doc/binutils.texi
@@ -1215,6 +1215,7 @@ objcopy [@option{-F} @var{bfdname}|@option{--target=}@var{bfdname}]
         [@option{--elf-stt-common=@var{val}}]
         [@option{--merge-notes}]
         [@option{--no-merge-notes}]
+        [@option{--verilog-data-width=@var{val}}]
         [@option{-v}|@option{--verbose}]
         [@option{-V}|@option{--version}]
         [@option{--help}] [@option{--info}]
@@ -1858,7 +1859,7 @@ like this:
 @smallexample
  objcopy --add-gnu-debuglink=foo.debug
 @end smallexample
- 
+
 At debug time the debugger will attempt to look for the separate debug
 info file in a set of known locations.  The exact set of these
 locations varies depending upon the distribution being used, but it
@@ -2048,6 +2049,11 @@ SHT_NOTE type sections by removing duplicate notes.
 @itemx --version
 Show the version number of @command{objcopy}.
 
+@item --verilog-data-width=@var{bytes}
+For Verilog output, this options controls the number of bytes
+converted for each output data element.  The input target controls the
+endianness of the conversion.
+
 @item -v
 @itemx --verbose
 Verbose output: list all object files modified.  In the case of
@@ -3060,7 +3066,7 @@ sequences that it can find.
 
 For backwards compatibility any file that occurs after a command-line
 option of just @option{-} will also be scanned in full, regardless of
-the presence of any @option{-d} option. 
+the presence of any @option{-d} option.
 
 @command{strings} is mainly useful for determining the contents of
 non-text files.