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RFA: hook doc patch (7/112): TARGET_UNWIND_WORD_MODE (revised^2)
- From: Joern Rennecke <joern dot rennecke at embecosm dot com>
- To: "Joseph S. Myers" <joseph at codesourcery dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Thu, 04 Feb 2010 19:40:25 -0500
- Subject: RFA: hook doc patch (7/112): TARGET_UNWIND_WORD_MODE (revised^2)
- References: <20100119021506.6c5swgurkwc4wo0s-nzlynne@webmail.spamcop.net> <Pine.LNX.4.64.1001261108060.18999@digraph.polyomino.org.uk>
Quoting "Joseph S. Myers" <joseph@codesourcery.com>:
TARGET_UNWIND_WORD_MODE
http://gcc.gnu.org/ml/gcc-patches/2010-01/msg00768.html
Should state what the default uses.
2010-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
* doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
Index: doc/tm.texi
===================================================================
--- doc/tm.texi (revision 156503)
+++ doc/tm.texi (working copy)
@@ -1424,6 +1432,11 @@ of shift instructions expanded to libgcc
targets.
@end deftypefn
+@deftypefn {Target Hook} {enum machine_mode} TARGET_UNWIND_WORD_MODE (void)
+Return machine mode to be used for @code{_Unwind_Word} type.
+The default is to use @code{word_mode}.
+@end deftypefn
+
@defmac ROUND_TOWARDS_ZERO
If defined, this macro should be true if the prevailing rounding
mode is towards zero.