sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 105 insertions, 0 deletions

diff --git a/src/SDCCgen.h b/src/SDCCgen.h
new file mode 100644
index 0000000..de54101
--- /dev/null
+++ b/src/SDCCgen.h
@@ -0,0 +1,105 @@
+/*-------------------------------------------------------------------------
+  SDCCgen.h - header file for target code generation common functions
+
+  Copyright (C) 2012, Borut Razem
+
+  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 SDCCGEN_H
+#define SDCCGEN_H 1
+
+#include <stdarg.h>
+
+#include <SDCCicode.h>
+
+#define initGenLineElement()  memset (&genLine.lineElement, 0, sizeof (lineElem_t))
+#define labelKey2num(key)     ((key) + 100)
+
+/* can be inherited by each port */
+typedef struct asmLineNodeBase
+{
+  int size;
+  bitVect *regsRead;
+  bitVect *regsWritten;
+}
+asmLineNodeBase;
+
+typedef struct lineElem_s
+{
+  char *line;
+  iCode *ic;
+  unsigned int isInline:1;
+  unsigned int isComment:1;
+  unsigned int isDebug:1;
+  unsigned int isLabel:1;
+  unsigned int visited:1;
+  asmLineNodeBase *aln;
+}
+lineElem_t;
+
+typedef struct lineNode_s
+{
+#ifdef UNNAMED_STRUCT_TAG
+  struct lineElem_s;
+#else
+  /* exactly the same members as of struct lineElem_s */
+  char *line;
+  iCode *ic;
+  unsigned int isInline:1;
+  unsigned int isComment:1;
+  unsigned int isDebug:1;
+  unsigned int isLabel:1;
+  unsigned int visited:1;
+  asmLineNodeBase *aln;
+#endif
+  struct lineNode_s *prev;
+  struct lineNode_s *next;
+}
+lineNode;
+
+typedef struct genLine_s
+{
+  /* double linked list of lines */
+  lineNode *lineHead;
+  lineNode *lineCurr;
+
+  /* global line */
+  lineElem_t lineElement;
+} genLine_t;
+
+extern genLine_t genLine;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+lineNode *newLineNode (const char *line);
+lineNode *connectLine (lineNode * pl1, lineNode * pl2);
+void destroy_line_list (void);
+const char *format_opcode (const char *inst, const char *fmt, va_list ap);
+void emit_raw (const char *line);
+void va_emitcode (const char *inst, const char *fmt, va_list ap);
+void emitcode (const char *inst, const char *fmt, ...);
+void emitLabel (symbol * tlbl);
+void genInline (iCode * ic);
+void printLine (lineNode *, struct dbuf_s *);
+iCode *ifxForOp (const operand *op, const iCode *ic);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif