import updated compilers from sources

1 files changed, 195 insertions, 0 deletions

diff --git a/sys/src/cmd/6a/a.h b/sys/src/cmd/6a/a.h
new file mode 100644
index 000000000..84be2f007
--- /dev/null
+++ b/sys/src/cmd/6a/a.h
@@ -0,0 +1,195 @@
+#include <u.h>
+#include <libc.h>
+#include <bio.h>
+#include "../6c/6.out.h"
+
+
+#ifndef	EXTERN
+#define	EXTERN	extern
+#endif
+
+typedef	struct	Sym	Sym;
+typedef	struct	Ref	Ref;
+typedef	struct	Gen	Gen;
+typedef	struct	Io	Io;
+typedef	struct	Hist	Hist;
+typedef	struct	Gen2 	Gen2;
+
+#define	MAXALIGN	7
+#define	FPCHIP		1
+#define	NSYMB		500
+#define	BUFSIZ		8192
+#define	HISTSZ		20
+#define	NINCLUDE	10
+#define	NHUNK		10000
+#define	EOF		(-1)
+#define	IGN		(-2)
+#define	GETC()		((--fi.c < 0)? filbuf(): *fi.p++ & 0xff)
+#define	NHASH		503
+#define	STRINGSZ	200
+#define	NMACRO		10
+
+struct	Sym
+{
+	Sym*	link;
+	Ref*	ref;
+	char*	macro;
+	vlong	value;
+	ushort	type;
+	char	*name;
+	char	sym;
+};
+#define	S	((Sym*)0)
+
+struct	Ref
+{
+	int	class;
+};
+
+EXTERN struct
+{
+	char*	p;
+	int	c;
+} fi;
+
+struct	Io
+{
+	Io*	link;
+	char	b[BUFSIZ];
+	char*	p;
+	short	c;
+	short	f;
+};
+#define	I	((Io*)0)
+
+EXTERN struct
+{
+	Sym*	sym;
+	short	type;
+} h[NSYM];
+
+struct	Gen
+{
+	double	dval;
+	char	sval[8];
+	vlong	offset;
+	Sym*	sym;
+	short	type;
+	short	index;
+	short	scale;
+};
+struct	Gen2
+{
+	Gen	from;
+	Gen	to;
+};
+
+struct	Hist
+{
+	Hist*	link;
+	char*	name;
+	long	line;
+	vlong	offset;
+};
+#define	H	((Hist*)0)
+
+enum
+{
+	CLAST,
+	CMACARG,
+	CMACRO,
+	CPREPROC,
+};
+
+
+EXTERN	char	debug[256];
+EXTERN	Sym*	hash[NHASH];
+EXTERN	char*	Dlist[30];
+EXTERN	int	nDlist;
+EXTERN	Hist*	ehist;
+EXTERN	int	newflag;
+EXTERN	Hist*	hist;
+EXTERN	char*	hunk;
+EXTERN	char*	include[NINCLUDE];
+EXTERN	Io*	iofree;
+EXTERN	Io*	ionext;
+EXTERN	Io*	iostack;
+EXTERN	long	lineno;
+EXTERN	int	nerrors;
+EXTERN	long	nhunk;
+EXTERN	int	ninclude;
+EXTERN	Gen	nullgen;
+EXTERN	char*	outfile;
+EXTERN	int	pass;
+EXTERN	char*	pathname;
+EXTERN	long	pc;
+EXTERN	int	peekc;
+EXTERN	int	sym;
+EXTERN	char	symb[NSYMB];
+EXTERN	int	thechar;
+EXTERN	char*	thestring;
+EXTERN	long	thunk;
+EXTERN	Biobuf	obuf;
+
+void*	allocn(void*, long, long);
+void	errorexit(void);
+void	pushio(void);
+void	newio(void);
+void	newfile(char*, int);
+Sym*	slookup(char*);
+Sym*	lookup(void);
+void	syminit(Sym*);
+long	yylex(void);
+int	getc(void);
+int	getnsc(void);
+void	unget(int);
+int	escchar(int);
+void	cinit(void);
+void	checkscale(int);
+void	pinit(char*);
+void	cclean(void);
+int	isreg(Gen*);
+void	outcode(int, Gen2*);
+void	outhist(void);
+void	zaddr(Gen*, int);
+void	zname(char*, int, int);
+void	ieeedtod(Ieee*, double);
+int	filbuf(void);
+Sym*	getsym(void);
+void	domacro(void);
+void	macund(void);
+void	macdef(void);
+void	macexpand(Sym*, char*);
+void	macinc(void);
+void	macprag(void);
+void	maclin(void);
+void	macif(int);
+void	macend(void);
+void	dodefine(char*);
+void	prfile(long);
+void	linehist(char*, int);
+void	gethunk(void);
+void	yyerror(char*, ...);
+int	yyparse(void);
+void	setinclude(char*);
+int	assemble(char*);
+
+/*
+ *	Posix.c/Inferno.c/Nt.c
+ */
+enum	/* keep in synch with ../cc/cc.h */
+{
+	Plan9	= 1<<0,
+	Unix	= 1<<1,
+	Windows	= 1<<2
+};
+int	mywait(int*);
+int	mycreat(char*, int);
+int	systemtype(int);
+int	pathchar(void);
+char*	mygetwd(char*, int);
+int	myexec(char*, char*[]);
+int	mydup(int, int);
+int	myfork(void);
+int	mypipe(int*);
+void*	mysbrk(ulong);