Change HANDLE_PRAGMA macro so that it will work with USE_CPPLIB.

Add INSERT_ATTRIBUTES macro.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@22165 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 12 insertions, 0 deletions

diff --git a/gcc/LANGUAGES b/gcc/LANGUAGES
index bce134ca9d9..c3d4223477e 100644
--- a/gcc/LANGUAGES
+++ b/gcc/LANGUAGES
@@ -6,6 +6,18 @@ time as we can formally start documenting the interface this file will
 serve as a repository for information on these interface and any incompatable
 changes we've made.
 
+Aug 31, 1998:
+  The interface to HANDLE_PRAGMA has changed.  It now takes three arguments.
+  The first two are pointers to functions that should be used to read characters
+  from the input stream, and to push them back into the input stream respectively.
+  The third argument is a pointer to a null terminate string which is the first
+  word after #pragma.  The expression supplied by HANDLE_PRAGMA should return
+  non-zero if it parsed and implemented the pragma.  Otherwise it should return
+  zero, and leave the input stream as it was before the expression was evaluated.
+
+  A new back-end definable macro has been added: INSERT_ATTRIBUTES.  This macro
+  allows backend to add attributes to decls as they are created.
+
 Jun 10, 1998:
   The interface to lang_decode_option has changed. It now uses and argc/argv
   interface to allow for options that use more than one input string. The new