X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Fdoc%2Ftm.texi;h=c9ca07d16828d600a32003b3dd3c59da3de645fc;hp=9fea987a04d219bfe4ce6617ef907738d2250510;hb=b9b226b05a17ce627d9d5856e3d559b343429a6c;hpb=0a27040cf8e47bd7048f5d534bd790ffbcc3ae0d

diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 9fea987a04d..c9ca07d1682 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -2999,6 +2999,13 @@ If you want to support call frame exception handling, you must
 define either this macro or the @code{eh_return} instruction pattern.
 @end defmac
 
+@defmac RETURN_ADDR_OFFSET
+If defined, an integer-valued C expression for which rtl will be generated
+to add it to the exception handler address before it is searched in the
+exception handling tables, and to subtract it again from the address before
+using it to return to the exception handler.
+@end defmac
+
 @defmac ASM_PREFERRED_EH_DATA_FORMAT (@var{code}, @var{global})
 This macro chooses the encoding of pointers embedded in the exception
 handling sections.  If at all possible, this should be defined such