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-rw-r--r--gcc/doc/extend.texi8
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index b9b4a44..967be91 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -2736,10 +2736,10 @@ the @option{-maccumulate-outgoing-args} option.
@item ms_hook_prologue
@cindex @code{ms_hook_prologue} attribute
-On 32 bit i[34567]86-*-* targets and 64 bit x86_64-*-* targets, you can use
-this function attribute to make gcc generate the "hot-patching" function
-prologue used in Win32 API functions in Microsoft Windows XP Service Pack 2
-and newer.
+On 32 bit i[34567]86-*-* targets, you can use this function attribute to make
+gcc generate the "hot-patching" function prologue used in Win32 API
+functions in Microsoft Windows XP Service Pack 2 and newer. This requires
+support for the swap suffix in the assembler. (GNU Binutils 2.19.51 or later)
@item naked
@cindex function without a prologue/epilogue code