sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 62 insertions, 0 deletions

diff --git a/src/SDCCpeeph.h b/src/SDCCpeeph.h
new file mode 100644
index 0000000..aa291cd
--- /dev/null
+++ b/src/SDCCpeeph.h
@@ -0,0 +1,62 @@
+/*-------------------------------------------------------------------------
+  SDCCpeeph.h - Header file for The peep hole optimizer: for interpreting 
+                the peep hole rules
+
+  Copyright (C) 1999, Sandeep Dutta . sandeep.dutta@usa.net
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published by the
+  Free Software Foundation; either version 2, or (at your option) any
+  later version.
+   
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+   
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+-------------------------------------------------------------------------*/
+
+#ifndef  SDCCPEEPH_H
+#define SDCCPEEPH_H 1
+
+#include "SDCCgen.h"
+
+#define MAX_PATTERN_LEN 256
+
+typedef struct peepRule
+  {
+    lineNode *match;
+    lineNode *replace;
+    unsigned int restart:1;
+    unsigned int barrier:1;
+    char *cond;
+    hTab *vars;
+    struct peepRule *next;
+  }
+peepRule;
+
+typedef struct
+  {
+    char name[SDCC_NAME_MAX + 1];
+    int refCount;
+    /* needed for deadMove: */
+    bool passedLabel;
+    int jmpToCount;
+  }
+labelHashEntry;
+
+bool isLabelDefinition (const char *line, const char **start, int *len,
+                        bool isPeepRule);
+
+extern hTab *labelHash;
+labelHashEntry *getLabelRef (const char *label, lineNode *head);
+
+void initPeepHole (void);
+void peepHole (lineNode **);
+
+const char * StrStr (const char * str1, const char * str2);
+
+#endif