1 files changed, 0 insertions, 194 deletions
diff --git a/src/cmd/gc/init.c b/src/cmd/gc/init.c
deleted file mode 100644
index f1484ea1a6..0000000000
--- a/src/cmd/gc/init.c
+++ /dev/null
@@ -1,194 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-#include <u.h>
-#include <libc.h>
-#include "go.h"
-
-/*
- * a function named init is a special case.
- * it is called by the initialization before
- * main is run. to make it unique within a
- * package and also uncallable, the name,
- * normally "pkg.init", is altered to "pkg.init.1".
- */
-Sym*
-renameinit(void)
-{
-	static int initgen;
-
-	snprint(namebuf, sizeof(namebuf), "init.%d", ++initgen);
-	return lookup(namebuf);
-}
-
-/*
- * hand-craft the following initialization code
- *	var initdone· uint8 				(1)
- *	func init()					(2)
- *		if initdone· != 0 {			(3)
- *			if initdone· == 2		(4)
- *				return
- *			throw();			(5)
- *		}
- *		initdone· = 1;				(6)
- *		// over all matching imported symbols
- *			<pkg>.init()			(7)
- *		{ <init stmts> }			(8)
- *		init.<n>() // if any			(9)
- *		initdone· = 2;				(10)
- *		return					(11)
- *	}
- */
-static int
-anyinit(NodeList *n)
-{
-	uint32 h;
-	Sym *s;
-	NodeList *l;
-
-	// are there any interesting init statements
-	for(l=n; l; l=l->next) {
-		switch(l->n->op) {
-		case ODCLFUNC:
-		case ODCLCONST:
-		case ODCLTYPE:
-		case OEMPTY:
-			break;
-		case OAS:
-			if(isblank(l->n->left) && candiscard(l->n->right))
-				break;
-			// fall through
-		default:
-			return 1;
-		}
-	}
-
-	// is this main
-	if(strcmp(localpkg->name, "main") == 0)
-		return 1;
-
-	// is there an explicit init function
-	s = lookup("init.1");
-	if(s->def != N)
-		return 1;
-
-	// are there any imported init functions
-	for(h=0; h<NHASH; h++)
-	for(s = hash[h]; s != S; s = s->link) {
-		if(s->name[0] != 'i' || strcmp(s->name, "init") != 0)
-			continue;
-		if(s->def == N)
-			continue;
-		return 1;
-	}
-
-	// then none
-	return 0;
-}
-
-void
-fninit(NodeList *n)
-{
-	int i;
-	Node *gatevar;
-	Node *a, *b, *fn;
-	NodeList *r;
-	uint32 h;
-	Sym *s, *initsym;
-
-	if(debug['A']) {
-		// sys.go or unsafe.go during compiler build
-		return;
-	}
-
-	n = initfix(n);
-	if(!anyinit(n))
-		return;
-
-	r = nil;
-
-	// (1)
-	snprint(namebuf, sizeof(namebuf), "initdone·");
-	gatevar = newname(lookup(namebuf));
-	addvar(gatevar, types[TUINT8], PEXTERN);
-
-	// (2)
-	maxarg = 0;
-	snprint(namebuf, sizeof(namebuf), "init");
-
-	fn = nod(ODCLFUNC, N, N);
-	initsym = lookup(namebuf);
-	fn->nname = newname(initsym);
-	fn->nname->defn = fn;
-	fn->nname->ntype = nod(OTFUNC, N, N);
-	declare(fn->nname, PFUNC);
-	funchdr(fn);
-
-	// (3)
-	a = nod(OIF, N, N);
-	a->ntest = nod(ONE, gatevar, nodintconst(0));
-	r = list(r, a);
-
-	// (4)
-	b = nod(OIF, N, N);
-	b->ntest = nod(OEQ, gatevar, nodintconst(2));
-	b->nbody = list1(nod(ORETURN, N, N));
-	a->nbody = list1(b);
-
-	// (5)
-	b = syslook("throwinit", 0);
-	b = nod(OCALL, b, N);
-	a->nbody = list(a->nbody, b);
-
-	// (6)
-	a = nod(OAS, gatevar, nodintconst(1));
-	r = list(r, a);
-
-	// (7)
-	for(h=0; h<NHASH; h++)
-	for(s = hash[h]; s != S; s = s->link) {
-		if(s->name[0] != 'i' || strcmp(s->name, "init") != 0)
-			continue;
-		if(s->def == N)
-			continue;
-		if(s == initsym)
-			continue;
-
-		// could check that it is fn of no args/returns
-		a = nod(OCALL, s->def, N);
-		r = list(r, a);
-	}
-
-	// (8)
-	r = concat(r, n);
-
-	// (9)
-	// could check that it is fn of no args/returns
-	for(i=1;; i++) {
-		snprint(namebuf, sizeof(namebuf), "init.%d", i);
-		s = lookup(namebuf);
-		if(s->def == N)
-			break;
-		a = nod(OCALL, s->def, N);
-		r = list(r, a);
-	}
-
-	// (10)
-	a = nod(OAS, gatevar, nodintconst(2));
-	r = list(r, a);
-
-	// (11)
-	a = nod(ORETURN, N, N);
-	r = list(r, a);
-	exportsym(fn->nname);
-
-	fn->nbody = r;
-	funcbody(fn);
-
-	curfn = fn;
-	typecheck(&fn, Etop);
-	typechecklist(r, Etop);
-	curfn = nil;
-	funccompile(fn);
-}