all of pkg now compiles, fixes a few more tests

go/test: passes 90% (313/345)

R=rsc
APPROVED=rsc
DELTA=90  (83 added, 3 deleted, 4 changed)
OCL=36011
CL=36023

src/cmd/gc/walk.c

@@ -714,11 +714,11 @@ walkexpr(Node **np, NodeList **init)
 	case OCONV:
 	case OCONVNOP:
 		if(thechar == '5') {
-			if(isfloat[n->left->type->etype] && (n->type->etype == TINT64)) {
+			if(isfloat[n->left->type->etype] && (n->type->etype == TINT64 || n->type->etype == TUINT64)) {
 				n = mkcall("float64toint64", n->type, init, conv(n->left, types[TFLOAT64]));
 				goto ret;
 			}
-			if((n->left->type->etype == TINT64) && isfloat[n->type->etype]) {
+			if((n->left->type->etype == TINT64 || n->left->type->etype == TUINT64) && isfloat[n->type->etype]) {
 				n = mkcall("int64tofloat64", n->type, init, conv(n->left, types[TINT64]));
 				goto ret;
 			}

src/make-arm.bash

@@ -20,11 +20,8 @@ cp quietgcc.bash $GOBIN/quietgcc
 chmod +x $GOBIN/quietgcc
 
 # TODO(kaib): converge with normal build
-#for i in lib9 libbio libmach libregexp cmd pkg cmd/ebnflint cmd/godoc cmd/gofmt
-for i in lib9 libbio libmach libregexp cmd pkg/runtime pkg/sync pkg/once pkg/syscall pkg/os pkg/unicode pkg/utf8 pkg/bytes pkg/strings pkg/sort pkg/io pkg/malloc pkg/time pkg/math pkg/strconv pkg/reflect pkg/fmt pkg/bufio
-#for i in lib9 libbio libmach libregexp cmd pkg/runtime pkg/sync pkg/once pkg/malloc pkg/sort pkg/unicode
-# pkg/hash
-# pkg/math
+#for i in lib9 libbio libmach libregexp cmd pkg libcgo cmd/cgo cmd/ebnflint cmd/godoc cmd/gofmt
+for i in lib9 libbio libmach libregexp cmd pkg cmd/cgo cmd/ebnflint cmd/godoc cmd/gofmt
 do
 	# The ( ) here are to preserve the current directory
 	# for the next round despite the cd $i below.

src/pkg/big/arith_arm.s

@@ -0,0 +1,21 @@
+// 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.
+
+// This file provides fast assembly versions for the elementary
+// arithmetic operations on vectors implemented in arith.go.
+
+TEXT big·useAsm(SB),7,$0
+	MOVB $0, 4(SP)	// assembly routines disabled
+	RET
+
+
+// TODO(gri) Implement these routines and enable them.
+TEXT big·addVV_s(SB),7,$0
+TEXT big·subVV_s(SB),7,$0
+TEXT big·addVW_s(SB),7,$0
+TEXT big·subVW_s(SB),7,$0
+TEXT big·mulAddVWW_s(SB),7,$0
+TEXT big·addMulVVW_s(SB),7,$0
+TEXT big·divWVW_s(SB),7,$0
+	RET

src/pkg/debug/proc/regs_linux_arm.go

@@ -0,0 +1,56 @@
+// 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 proc
+
+import (
+	"os";
+	"syscall";
+)
+
+// TODO(kaib): add support
+
+type armRegs struct {
+}
+
+func (r *armRegs) PC() Word {
+	return Word(0);
+}
+
+func (r *armRegs) SetPC(val Word) os.Error {
+	return nil;
+}
+
+func (r * armRegs) Link() Word {
+	return Word(0);
+}
+
+func (r* armRegs) SetLink(val Word) (os.Error) {
+	return nil;
+}
+
+func (r* armRegs) SP() Word {
+	return Word(0);
+}
+
+func (r* armRegs) SetSP(val Word) os.Error {
+	return nil;
+}
+
+func (r* armRegs) Names() []string {
+	return nil;
+}
+
+func (r* armRegs) Get(i int) Word {
+	return Word(0);
+}
+
+func (r* armRegs) Set(i int, val Word) os.Error {
+	return nil;
+}
+
+func newRegs(regs *syscall.PtraceRegs, setter func (*syscall.PtraceRegs) os.Error) Regs {
+	res := armRegs{};
+	return &res;
+}

src/pkg/syscall/syscall_linux_arm.go

@@ -59,5 +59,11 @@ func NsecToTimeval(nsec int64) (tv Timeval) {
 //sys	Stat(path string, stat *Stat_t) (errno int)
 //sys	Statfs(path string, buf *Statfs_t) (errno int)
 
+// TODO(kaib): add support for tracing
+func (r *PtraceRegs) PC() uint64 {
+        return 0;
+}
 
+func (r *PtraceRegs) SetPC(pc uint64) {
+}