Open64: osprey/be/cg/note.cxx Source File

00001 /*
00002 
00003   Copyright (C) 2000, 2001 Silicon Graphics, Inc.  All Rights Reserved.
00004 
00005   This program is free software; you can redistribute it and/or modify it
00006   under the terms of version 2 of the GNU General Public License as
00007   published by the Free Software Foundation.
00008 
00009   This program is distributed in the hope that it would be useful, but
00010   WITHOUT ANY WARRANTY; without even the implied warranty of
00011   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
00012 
00013   Further, this software is distributed without any warranty that it is
00014   free of the rightful claim of any third person regarding infringement 
00015   or the like.  Any license provided herein, whether implied or 
00016   otherwise, applies only to this software file.  Patent licenses, if 
00017   any, provided herein do not apply to combinations of this program with 
00018   other software, or any other product whatsoever.  
00019 
00020   You should have received a copy of the GNU General Public License along
00021   with this program; if not, write the Free Software Foundation, Inc., 59
00022   Temple Place - Suite 330, Boston MA 02111-1307, USA.
00023 
00024   Contact information:  Silicon Graphics, Inc., 1600 Amphitheatre Pky,
00025   Mountain View, CA 94043, or:
00026 
00027   http://www.sgi.com
00028 
00029   For further information regarding this notice, see:
00030 
00031   http://oss.sgi.com/projects/GenInfo/NoticeExplan
00032 
00033 */
00034 
00035 
00036 /* =======================================================================
00037  * =======================================================================
00038  *
00039  *  Module: note.c
00040  *  $Revision: 1.2 $
00041  *  $Date: 02/11/07 23:41:27-00:00 $
00042  *  $Author: fchow@keyresearch.com $
00043  *  $Source: /scratch/mee/2.4-65/kpro64-pending/be/cg/SCCS/s.note.cxx $
00044  *
00045  *  Revision comments:
00046  *
00047  *  8-Mar-1994 - Initial version
00048  *
00049  *  Description:
00050  *  ============
00051  *
00052  *  Compiler to user note implementation.
00053  *
00054  * =======================================================================
00055  * =======================================================================
00056  */
00057 
00058 
00059 #include "defs.h"
00060 #include "config.h"
00061 #include "tracing.h"
00062 #include "erglob.h"
00063 
00064 #include "tn.h"
00065 #include "bb.h"
00066 #include "op.h"
00067 
00068 #include "note.h"
00069 
00070 /* =======================================================================
00071  *
00072  *  NOTE_Add_To_BB
00073  *
00074  *  See interface description.
00075  *
00076  * =======================================================================
00077  */
00078 void
00079 NOTE_Add_To_BB(
00080   BB *bb,
00081   NOTE_HANDLER handler,
00082   NOTE_INFO   *info
00083 )
00084 {
00085   NOTE *comment = TYPE_MEM_POOL_ALLOC(NOTE,&MEM_pu_pool);
00086   NOTE_handler(comment) = handler;
00087   NOTE_info(comment) = info;
00088   BB_Add_Annotation (bb, ANNOT_NOTE, comment);
00089 }      
00090 
00091 
00092 /* =======================================================================
00093  *
00094  *  NOTE_BB_Act
00095  *
00096  *  See interface description.
00097  *
00098  * =======================================================================
00099  */
00100 void
00101 NOTE_BB_Act(
00102     BB          *bb,
00103     NOTE_ACTION  action,
00104     FILE        *file
00105 )
00106 {
00107   ANNOTATION *ant;
00108 
00109   for (ant = ANNOT_First (BB_annotations(bb), ANNOT_NOTE);
00110        ant != NULL;
00111        ant = ANNOT_Next (ant, ANNOT_NOTE))
00112   {
00113     NOTE_ACT(ANNOT_note(ant), action, file);
00114   }
00115 }
00116 
00117 
00118 /* =======================================================================
00119  *
00120  *  NOTE_Retrieve_Note_For_Handler
00121  *
00122  *  See interface description.
00123  *
00124  * =======================================================================
00125  */
00126 NOTE_INFO *
00127 NOTE_Retrieve_Note_For_Handler(
00128     BB          *bb,
00129     NOTE_HANDLER  handler
00130 )
00131 {
00132   ANNOTATION *ant;
00133 
00134   for (ant = ANNOT_First (BB_annotations(bb), ANNOT_NOTE);
00135        ant != NULL;
00136        ant = ANNOT_Next (ant, ANNOT_NOTE))
00137   {
00138     if (NOTE_handler(ANNOT_note(ant)) == handler)
00139       return NOTE_info(ANNOT_note(ant));
00140   }
00141   return NULL;
00142 }