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-rw-r--r--gas/doc/c-arm.texi6
1 files changed, 4 insertions, 2 deletions
diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi
index d9b7b26..7fede6c 100644
--- a/gas/doc/c-arm.texi
+++ b/gas/doc/c-arm.texi
@@ -545,8 +545,10 @@ A positive value indicates the function prologue allocated stack space by
decrementing the stack pointer.
@cindex @code{.movsp} directive, ARM
-@item .movsp @var{reg}
-Tell the unwinder that @var{reg} contains the current stack pointer.
+@item .movsp @var{reg} [, #@var{offset}]
+Tell the unwinder that @var{reg} contains an offset from the current
+stack pointer. If @var{offset} is not specified then it is assumed to be
+zero.
@cindex @code{.setfp} directive, ARM
@item .setfp @var{fpreg}, @var{spreg} [, #@var{offset}]