* objdump.c (main): Issue a warning message if multiple -M

[deliverable/binutils-gdb.git] / binutils / doc / binutils.texi

diff --git a/binutils/doc/binutils.texi b/binutils/doc/binutils.texi
index 899ab5367d3d2374df60e867c99aa6566af7c1f2..85025db946c071619370f9449242fae6cd3de0a0 100644 (file)
--- a/binutils/doc/binutils.texi
+++ b/binutils/doc/binutils.texi
@@ -1625,7 +1625,15 @@ architectures with the @option{-i} option.
 @item -M @var{options}
 @itemx --disassembler-options=@var{options}
 Pass target specific information to the disassembler.  Only supported on
-some targets.
+some targets.  Note only a single instance of the option on the
+command line is supported.  If the option occurs more than once, the
+earlier versions will be ignored.  If it is necessary to specify more
+than one disassembler option then they should be placed together into
+a space separated list.  ie:
+
+@smallexample
+  -M"first-disassembler-option second-disassembler-option"
+@end smallexample
 
 If the target is an ARM architecture then this switch can be used to
 select which register name set is used during disassembler.  Specifying