1 files changed, 149 insertions, 0 deletions
diff --git a/asm/asm.h b/asm/asm.h
new file mode 100644
index 00000000..15150664
--- /dev/null
+++ b/asm/asm.h
@@ -0,0 +1,149 @@
+#include "lib9.h"
+#include <bio.h>
+#include <ctype.h>
+#include "../include/isa.h"
+
+enum
+{
+	Eof		= -1,
+	False		= 0,
+	True		= 1,
+	Strsize		= 1024,
+	Hashsize	= 128
+};
+
+typedef struct Addr	Addr;
+typedef struct Inst	Inst;
+typedef struct String	String;
+typedef struct Sym	Sym;
+typedef struct Keywd	Keywd;
+typedef struct Desc	Desc;
+typedef struct Array	Array;
+typedef struct List	List;
+typedef struct Link	Link;
+
+struct Addr
+{
+	uchar	mode;
+	ushort	off;
+	long	val;
+	Sym*	sym;
+};
+
+struct List
+{
+	List*	link;
+	int	addr;
+	int	type;
+	union {
+		vlong	ival;
+		double	fval;
+		String*	str;
+		Array*	a;
+	}u;
+};
+
+struct Inst
+{
+	uchar	op;
+	uchar	type;
+	int	size;
+	Addr*	reg;
+	Addr*	src;
+	Addr*	dst;
+	ulong	pc;
+	Sym*	sym;
+	Inst*	link;
+};
+
+struct String
+{
+	int	len;
+	String*	next;
+	char*	string;
+};
+
+struct Sym
+{
+	char*	name;
+	int	lexval;
+	Sym*	hash;
+	int	value;
+	int	ds;
+};
+
+struct Desc
+{
+	int	id;
+	int	size;
+	int	np;
+	uchar*	map;
+	Desc*	link;
+};
+
+struct Array
+{
+	int	i;
+	int	size;
+};
+
+struct Link
+{
+	int	desc;
+	int	addr;
+	int	type;
+	char*	name;
+	Link*	link;
+};
+
+Sym*	enter(char*, int);
+Sym*	lookup(char*);
+void	yyerror(char*, ...);
+void	fatal(char*, ...);
+void	diag(char*, ...);
+int	numsym(char);
+int	mpatof(char*, double*);
+void	kinit(void);
+Inst*	ai(int);
+Addr*	aa(int);
+void	assem(Inst*);
+int	iconv(Fmt*);
+int	aconv(Fmt*);
+int	opcode(Inst*);
+void	heap(int, int, String*);
+List*	newa(int, int);
+List*	newi(vlong, List*);
+List*	news(String*, List*);
+void	data(int, int, List*);
+void	dout(void);
+void	ext(int, int, String*);
+void	mklink(int, int, int, String*);
+vlong	dtocanon(double);
+void	ldts(int);
+void excs(int);
+void exc(int, int, int, int, int, int);
+void etab(String*, int);
+void source(String*);
+
+int	yyparse(void);
+int	yylex(void);
+
+extern	Biobuf*	bout;
+extern	int	nerr;
+extern	int	heapid;
+extern	Desc*	dlist;
+extern	int	dcount;
+extern	int	dseg;
+extern	List*	mdata;
+extern	Sym*	module;
+extern	Link*	links;
+extern	Link*	linkt;
+extern	int	nlink;
+extern	int	listing;
+extern	int	dontcompile;
+extern	int	mustcompile;
+extern	int	dentry;
+extern	int	pcentry;
+
+#pragma varargck	type	"i"	Inst*
+#pragma	varargck	type	"a"	Addr*