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: comment.cxx 00040 * $Revision: 1.2 $ 00041 * $Date: 02/11/07 23:41:23-00:00 $ 00042 * $Author: fchow@keyresearch.com $ 00043 * $Source: /scratch/mee/2.4-65/kpro64-pending/be/cg/SCCS/s.comment.cxx $ 00044 * 00045 * Revision comments: 00046 * 00047 * 21-Jan-1998 - Initial version 00048 * 00049 * Description: 00050 * ============ 00051 * 00052 * Support for arbitrary textual comments. 00053 * 00054 * ======================================================================= 00055 * ======================================================================= 00056 */ 00057 00058 #include "defs.h" 00059 #include "config.h" 00060 #include "errors.h" 00061 #include "config_asm.h" 00062 00063 #include "mempool.h" 00064 #include "strtab.h" 00065 #include "cgir.h" 00066 #include "note.h" 00067 00068 #include "comment.h" 00069 00070 typedef struct note_info { 00071 STR_IDX text; 00072 } NOTE_INFO; 00073 00074 00075 #define NOTE_INFO_text(info) ((info)->text) 00076 00077 00078 /* ======================================================================= 00079 * 00080 * COMMENT_Handler 00081 * 00082 * Handler for comments. 00083 * 00084 * ======================================================================= 00085 */ 00086 static void 00087 COMMENT_Handler( 00088 NOTE_ACTION action, 00089 NOTE_INFO *info, 00090 FILE *file 00091 ) 00092 { 00093 switch (action) { 00094 case NOTE_PRINT_TO_FILE: 00095 fprintf(file, "%s %s\n", ASM_CMNT_LINE, Index_To_Str(NOTE_INFO_text(info))); 00096 break; 00097 case NOTE_PRINT_HANDLER_NAME_TO_FILE: 00098 fprintf(file, "COMMENT_Handler"); 00099 break; 00100 case NOTE_PRINT_TO_ANL_FILE: 00101 /* ignore for now */ 00102 break; 00103 } 00104 } 00105 00106 00107 /* ======================================================================= 00108 * 00109 * COMMENT_Add 00110 * 00111 * See interface description. 00112 * Store string idx rather than string itself cause 00113 * strtab can be realloc'ed. 00114 * 00115 * ======================================================================= 00116 */ 00117 void 00118 COMMENT_Add( 00119 BB *bb, 00120 STR_IDX text 00121 ) 00122 { 00123 NOTE_INFO *info = TYPE_MEM_POOL_ALLOC(NOTE_INFO, &MEM_pu_nz_pool); 00124 NOTE_INFO_text(info) = text; 00125 NOTE_Add_To_BB(bb, COMMENT_Handler, info); 00126 }
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