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 // Tag Utilities 00037 00038 #include <alloca.h> 00039 #include "tag.h" 00040 #include "symtab.h" 00041 #include "be_util.h" 00042 00043 OP_MAP OP_Tag_Map; 00044 #ifdef TARG_SL 00045 BB_MAP BB_Tag_Map; 00046 #endif 00047 00048 LABEL_IDX Gen_Tag (void) 00049 { 00050 enum { maxint_digits = 10 }; 00051 char *name; 00052 LABEL_IDX labx; 00053 LABEL &label = New_LABEL(CURRENT_SYMTAB, labx); 00054 00055 name = (char *)alloca( strlen(".tag__") 00056 + maxint_digits 00057 + maxint_digits 00058 + 1); 00059 // use underscores cause intel's asm doesn't like dots in name 00060 sprintf(name, ".tag_%d_%d", Current_PU_Count(), labx); 00061 LABEL_Init (label, Save_Str(name), LKIND_TAG); 00062 00063 return labx; 00064 } 00065 00066 extern void TAG_Finish (void) 00067 { 00068 if (OP_Tag_Map) { 00069 OP_MAP_Delete (OP_Tag_Map); 00070 OP_Tag_Map = NULL; 00071 } 00072 00073 #ifdef TARG_SL 00074 if (BB_Tag_Map) { 00075 BB_MAP_Delete (BB_Tag_Map); 00076 BB_Tag_Map = NULL; 00077 } 00078 #endif 00079 }
1.5.6