1 files changed, 0 insertions, 204 deletions
diff --git a/src/pkg/runtime/slice.goc b/src/pkg/runtime/slice.goc
deleted file mode 100644
index 2a14dafab..000000000
--- a/src/pkg/runtime/slice.goc
+++ /dev/null
@@ -1,204 +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.
-
-package runtime
-#include "runtime.h"
-#include "arch_GOARCH.h"
-#include "type.h"
-#include "typekind.h"
-#include "malloc.h"
-#include "race.h"
-#include "stack.h"
-#include "../../cmd/ld/textflag.h"
-
-enum
-{
-	debug = 0
-};
-
-static	void	makeslice1(SliceType*, intgo, intgo, Slice*);
-static	void	growslice1(SliceType*, Slice, intgo, Slice *);
-
-// see also unsafe·NewArray
-func makeslice(t *SliceType, len int64, cap int64) (ret Slice) {
-	// NOTE: The len > MaxMem/elemsize check here is not strictly necessary,
-	// but it produces a 'len out of range' error instead of a 'cap out of range' error
-	// when someone does make([]T, bignumber). 'cap out of range' is true too,
-	// but since the cap is only being supplied implicitly, saying len is clearer.
-	// See issue 4085.
-	if(len < 0 || (intgo)len != len || t->elem->size > 0 && len > MaxMem / t->elem->size)
-		runtime·panicstring("makeslice: len out of range");
-
-	if(cap < len || (intgo)cap != cap || t->elem->size > 0 && cap > MaxMem / t->elem->size)
-		runtime·panicstring("makeslice: cap out of range");
-
-	makeslice1(t, len, cap, &ret);
-
-	if(debug) {
-		runtime·printf("makeslice(%S, %D, %D); ret=",
-			*t->string, len, cap);
-		runtime·printslice(ret);
-	}
-}
-
-// Dummy word to use as base pointer for make([]T, 0).
-// Since you cannot take the address of such a slice,
-// you can't tell that they all have the same base pointer.
-uintptr runtime·zerobase;
-
-static void
-makeslice1(SliceType *t, intgo len, intgo cap, Slice *ret)
-{
-	ret->len = len;
-	ret->cap = cap;
-	ret->array = runtime·cnewarray(t->elem, cap);
-}
-
-// growslice(type *Type, x, []T, n int64) []T
-func growslice(t *SliceType, old Slice, n int64) (ret Slice) {
-	int64 cap;
-	void *pc;
-
-	if(n < 1)
-		runtime·panicstring("growslice: invalid n");
-
-	cap = old.cap + n;
-
-	if((intgo)cap != cap || cap < (int64)old.cap || (t->elem->size > 0 && cap > MaxMem/t->elem->size))
-		runtime·panicstring("growslice: cap out of range");
-
-	if(raceenabled) {
-		pc = runtime·getcallerpc(&t);
-		runtime·racereadrangepc(old.array, old.len*t->elem->size, pc, runtime·growslice);
-	}
-
-	growslice1(t, old, cap, &ret);
-
-	if(debug) {
-		runtime·printf("growslice(%S,", *t->string);
-		runtime·printslice(old);
-		runtime·printf(", new cap=%D) =", cap);
-		runtime·printslice(ret);
-	}
-}
-
-static void
-growslice1(SliceType *t, Slice x, intgo newcap, Slice *ret)
-{
-	intgo newcap1;
-	uintptr capmem, lenmem;
-	int32 flag;
-	Type *typ;
-
-	typ = t->elem;
-	if(typ->size == 0) {
-		*ret = x;
-		ret->cap = newcap;
-		return;
-	}
-
-	newcap1 = x.cap;
-	
-	// Using newcap directly for m+m < newcap handles
-	// both the case where m == 0 and also the case where
-	// m+m/4 wraps around, in which case the loop
-	// below might never terminate.
-	if(newcap1+newcap1 < newcap)
-		newcap1 = newcap;
-	else {
-		do {
-			if(x.len < 1024)
-				newcap1 += newcap1;
-			else
-				newcap1 += newcap1/4;
-		} while(newcap1 < newcap);
-	}
-
-	if(newcap1 > MaxMem/typ->size)
-		runtime·panicstring("growslice: cap out of range");
-	capmem = runtime·roundupsize(newcap1*typ->size);
-	flag = 0;
-	// Can't use FlagNoZero w/o FlagNoScan, because otherwise GC can scan unitialized memory.
-	if(typ->kind&KindNoPointers)
-		flag = FlagNoScan|FlagNoZero;
-	ret->array = runtime·mallocgc(capmem, (uintptr)typ|TypeInfo_Array, flag);
-	ret->len = x.len;
-	ret->cap = capmem/typ->size;
-	lenmem = x.len*typ->size;
-	runtime·memmove(ret->array, x.array, lenmem);
-	if(typ->kind&KindNoPointers)
-		runtime·memclr(ret->array+lenmem, capmem-lenmem);
-}
-
-#pragma textflag NOSPLIT
-func copy(to Slice, fm Slice, width uintptr) (ret int) {
-	void *pc;
-
-	if(fm.len == 0 || to.len == 0 || width == 0) {
-		ret = 0;
-		goto out;
-	}
-
-	ret = fm.len;
-	if(to.len < ret)
-		ret = to.len;
-
-	if(raceenabled) {
-		pc = runtime·getcallerpc(&to);
-		runtime·racewriterangepc(to.array, ret*width, pc, runtime·copy);
-		runtime·racereadrangepc(fm.array, ret*width, pc, runtime·copy);
-	}
-
-	if(ret == 1 && width == 1) {	// common case worth about 2x to do here
-		*to.array = *fm.array;	// known to be a byte pointer
-	} else {
-		runtime·memmove(to.array, fm.array, ret*width);
-	}
-
-out:
-
-	if(debug) {
-		runtime·prints("main·copy: to=");
-		runtime·printslice(to);
-		runtime·prints("; fm=");
-		runtime·printslice(fm);
-		runtime·prints("; width=");
-		runtime·printint(width);
-		runtime·prints("; ret=");
-		runtime·printint(ret);
-		runtime·prints("\n");
-	}
-}
-
-#pragma textflag NOSPLIT
-func slicestringcopy(to Slice, fm String) (ret int) {
-	void *pc;
-
-	if(fm.len == 0 || to.len == 0) {
-		ret = 0;
-		goto out;
-	}
-
-	ret = fm.len;
-	if(to.len < ret)
-		ret = to.len;
-
-	if(raceenabled) {
-		pc = runtime·getcallerpc(&to);
-		runtime·racewriterangepc(to.array, ret, pc, runtime·slicestringcopy);
-	}
-
-	runtime·memmove(to.array, fm.str, ret);
-
-out:;
-}
-
-func printslice(a Slice) {
-	runtime·prints("[");
-	runtime·printint(a.len);
-	runtime·prints("/");
-	runtime·printint(a.cap);
-	runtime·prints("]");
-	runtime·printpointer(a.array);
-}