[dev.cc] cmd/5c, cmd/6c, cmd/8c, cmd/cc: remove

Let's just do this up front.
This will break the build (here on the dev.cc branch).
The CLs that follow will take care of fixing it.

Leave behind cmd/cc/lexbody and cmd/cc/macbody for the assemblers.
They'll go away later.

LGTM=dave, r
R=r, dave
CC=golang-codereviews
https://codereview.appspot.com/172170043

1 files changed, 0 insertions, 359 deletions

diff --git a/src/cmd/6c/gc.h b/src/cmd/6c/gc.h
deleted file mode 100644
index aa9d95d21..000000000
--- a/src/cmd/6c/gc.h
+++ /dev/null
@@ -1,359 +0,0 @@
-// Inferno utils/6c/gc.h
-// http://code.google.com/p/inferno-os/source/browse/utils/6c/gc.h
-//
-//	Copyright © 1994-1999 Lucent Technologies Inc.  All rights reserved.
-//	Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net)
-//	Portions Copyright © 1997-1999 Vita Nuova Limited
-//	Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com)
-//	Portions Copyright © 2004,2006 Bruce Ellis
-//	Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net)
-//	Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others
-//	Portions Copyright © 2009 The Go Authors.  All rights reserved.
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-
-#include	<u.h>
-#include	"../cc/cc.h"
-#include	"../6l/6.out.h"
-
-/*
- * 6c/amd64
- * Intel 386 with AMD64 extensions
- */
-#define	SZ_CHAR		1
-#define	SZ_SHORT	2
-#define	SZ_INT		4
-#define	SZ_LONG		4
-#define	SZ_IND		8
-#define	SZ_FLOAT	4
-#define	SZ_VLONG	8
-#define	SZ_DOUBLE	8
-#define	FNX		100
-
-typedef	struct	Case	Case;
-typedef	struct	C1	C1;
-typedef	struct	Reg	Reg;
-typedef	struct	Rgn	Rgn;
-typedef	struct	Renv	Renv;
-
-EXTERN	struct
-{
-	Node*	regtree;
-	Node*	basetree;
-	short	scale;
-	short	reg;
-	short	ptr;
-} idx;
-
-#define	INDEXED	9
-
-#define	A	((Addr*)0)
-#define	P	((Prog*)0)
-
-struct	Case
-{
-	Case*	link;
-	vlong	val;
-	int32	label;
-	char	def;
-	char	isv;
-};
-#define	C	((Case*)0)
-
-struct	C1
-{
-	vlong	val;
-	int32	label;
-};
-
-struct	Reg
-{
-	int32	pc;
-	int32	rpo;		/* reverse post ordering */
-
-	Bits	set;
-	Bits	use1;
-	Bits	use2;
-
-	Bits	refbehind;
-	Bits	refahead;
-	Bits	calbehind;
-	Bits	calahead;
-	Bits	regdiff;
-	Bits	act;
-
-	int32	regu;
-	int32	loop;		/* could be shorter */
-
-	Reg*	log5;
-	int32	active;
-
-	Reg*	p1;
-	Reg*	p2;
-	Reg*	p2link;
-	Reg*	s1;
-	Reg*	s2;
-	Reg*	link;
-	Prog*	prog;
-};
-#define	R	((Reg*)0)
-
-struct	Renv
-{
-	int	safe;
-	Node	base;
-	Node*	saved;
-	Node*	scope;
-};
-
-#define	NRGN	600
-struct	Rgn
-{
-	Reg*	enter;
-	short	cost;
-	short	varno;
-	short	regno;
-};
-
-EXTERN	int32	breakpc;
-EXTERN	int32	nbreak;
-EXTERN	Case*	cases;
-EXTERN	Node	constnode;
-EXTERN	Node	fconstnode;
-EXTERN	Node	vconstnode;
-EXTERN	int32	continpc;
-EXTERN	int32	curarg;
-EXTERN	int32	cursafe;
-EXTERN	Prog*	lastp;
-EXTERN	int32	maxargsafe;
-EXTERN	int	mnstring;
-EXTERN	Node*	nodrat;
-EXTERN	Node*	nodret;
-EXTERN	Node*	nodsafe;
-EXTERN	int32	nrathole;
-EXTERN	int32	nstring;
-EXTERN	Prog*	p;
-EXTERN	int32	pc;
-EXTERN	Node	lregnode;
-EXTERN	Node	qregnode;
-EXTERN	char	string[NSNAME];
-EXTERN	Sym*	symrathole;
-EXTERN	Node	znode;
-EXTERN	Prog	zprog;
-EXTERN	int	reg[D_NONE];
-EXTERN	int32	exregoffset;
-EXTERN	int32	exfregoffset;
-EXTERN	uchar	typechlpv[NTYPE];
-
-#define	BLOAD(r)	band(bnot(r->refbehind), r->refahead)
-#define	BSTORE(r)	band(bnot(r->calbehind), r->calahead)
-#define	LOAD(r)		(~r->refbehind.b[z] & r->refahead.b[z])
-#define	STORE(r)	(~r->calbehind.b[z] & r->calahead.b[z])
-
-#define	bset(a,n)	((a).b[(n)/32]&(1L<<(n)%32))
-
-#define	CLOAD	5
-#define	CREF	5
-#define	CINF	1000
-#define	LOOP	3
-
-EXTERN	Rgn	region[NRGN];
-EXTERN	Rgn*	rgp;
-EXTERN	int	nregion;
-EXTERN	int	nvar;
-
-EXTERN	Bits	externs;
-EXTERN	Bits	params;
-EXTERN	Bits	consts;
-EXTERN	Bits	addrs;
-
-EXTERN	int32	regbits;
-EXTERN	int32	exregbits;
-
-EXTERN	int	change;
-EXTERN	int	suppress;
-
-EXTERN	Reg*	firstr;
-EXTERN	Reg*	lastr;
-EXTERN	Reg	zreg;
-EXTERN	Reg*	freer;
-EXTERN	int32*	idom;
-EXTERN	Reg**	rpo2r;
-EXTERN	int32	maxnr;
-
-extern	char*	anames[];
-
-/*
- * sgen.c
- */
-void	codgen(Node*, Node*);
-void	gen(Node*);
-void	noretval(int);
-void	usedset(Node*, int);
-void	xcom(Node*);
-void	indx(Node*);
-int	bcomplex(Node*, Node*);
-Prog*	gtext(Sym*, int32);
-vlong	argsize(int);
-
-/*
- * cgen.c
- */
-void	zeroregm(Node*);
-void	cgen(Node*, Node*);
-void	reglcgen(Node*, Node*, Node*);
-void	lcgen(Node*, Node*);
-void	bcgen(Node*, int);
-void	boolgen(Node*, int, Node*);
-void	sugen(Node*, Node*, int32);
-int	needreg(Node*, int);
-int	hardconst(Node*);
-int	immconst(Node*);
-
-/*
- * txt.c
- */
-void	ginit(void);
-void	gclean(void);
-void	nextpc(void);
-void	gargs(Node*, Node*, Node*);
-void	garg1(Node*, Node*, Node*, int, Node**);
-Node*	nodconst(int32);
-Node*	nodfconst(double);
-Node*	nodgconst(vlong, Type*);
-int	nodreg(Node*, Node*, int);
-int	isreg(Node*, int);
-void	regret(Node*, Node*, Type*, int);
-void	regalloc(Node*, Node*, Node*);
-void	regfree(Node*);
-void	regialloc(Node*, Node*, Node*);
-void	regsalloc(Node*, Node*);
-void	regaalloc1(Node*, Node*);
-void	regaalloc(Node*, Node*);
-void	regind(Node*, Node*);
-void	gprep(Node*, Node*);
-void	naddr(Node*, Addr*);
-void	gcmp(int, Node*, vlong);
-void	gmove(Node*, Node*);
-void	gins(int a, Node*, Node*);
-void	gopcode(int, Type*, Node*, Node*);
-int	samaddr(Node*, Node*);
-void	gbranch(int);
-void	patch(Prog*, int32);
-int	sconst(Node*);
-void	gpseudo(int, Sym*, Node*);
-void	gprefetch(Node*);
-void	gpcdata(int, int);
-
-/*
- * swt.c
- */
-int	swcmp(const void*, const void*);
-void	doswit(Node*);
-void	swit1(C1*, int, int32, Node*);
-void	swit2(C1*, int, int32, Node*);
-void	newcase(void);
-void	bitload(Node*, Node*, Node*, Node*, Node*);
-void	bitstore(Node*, Node*, Node*, Node*, Node*);
-int32	outstring(char*, int32);
-void	nullwarn(Node*, Node*);
-void	sextern(Sym*, Node*, int32, int32);
-void	gextern(Sym*, Node*, int32, int32);
-void	outcode(void);
-
-/*
- * list
- */
-void	listinit(void);
-
-/*
- * reg.c
- */
-Reg*	rega(void);
-int	rcmp(const void*, const void*);
-void	regopt(Prog*);
-void	addmove(Reg*, int, int, int);
-Bits	mkvar(Reg*, Addr*);
-void	prop(Reg*, Bits, Bits);
-void	loopit(Reg*, int32);
-void	synch(Reg*, Bits);
-uint32	allreg(uint32, Rgn*);
-void	paint1(Reg*, int);
-uint32	paint2(Reg*, int);
-void	paint3(Reg*, int, int32, int);
-void	addreg(Addr*, int);
-
-/*
- * peep.c
- */
-void	peep(void);
-void	excise(Reg*);
-Reg*	uniqp(Reg*);
-Reg*	uniqs(Reg*);
-int	regtyp(Addr*);
-int	anyvar(Addr*);
-int	subprop(Reg*);
-int	copyprop(Reg*);
-int	copy1(Addr*, Addr*, Reg*, int);
-int	copyu(Prog*, Addr*, Addr*);
-
-int	copyas(Addr*, Addr*);
-int	copyau(Addr*, Addr*);
-int	copysub(Addr*, Addr*, Addr*, int);
-int	copysub1(Prog*, Addr*, Addr*, int);
-
-int32	RtoB(int);
-int32	FtoB(int);
-int	BtoR(int32);
-int	BtoF(int32);
-
-#define	D_HI	D_NONE
-#define	D_LO	D_NONE
-
-/*
- * bound
- */
-void	comtarg(void);
-
-/*
- * com64
- */
-int	cond(int);
-int	com64(Node*);
-void	com64init(void);
-void	bool64(Node*);
-int32	lo64v(Node*);
-int32	hi64v(Node*);
-Node*	lo64(Node*);
-Node*	hi64(Node*);
-
-/*
- * div/mul
- */
-void	sdivgen(Node*, Node*, Node*, Node*);
-void	udivgen(Node*, Node*, Node*, Node*);
-void	sdiv2(int32, int, Node*, Node*);
-void	smod2(int32, int, Node*, Node*);
-void	mulgen(Type*, Node*, Node*);
-void	genmuladd(Node*, Node*, int, Node*);
-void	shiftit(Type*, Node*, Node*);
-
-#define	D_X7	(D_X0+7)
-
-void	fgopcode(int, Node*, Node*, int, int);