Merge pull request #36 from achilleasa/use-project-specific-go-workspace

Use project-specific go workspace and rewrite import paths

.travis.yml

@@ -2,10 +2,8 @@ language: go
 sudo: required
 go:
   - 1.8
-before_install:
-  - go get -t -v ./...
 script:
   - make lint
-  - bash coverage.sh
+  - make collect-coverage
 after_success:
   - bash <(curl -s https://codecov.io/bash)

Makefile

@@ -9,6 +9,7 @@ iso_target := $(BUILD_DIR)/kernel-$(ARCH).iso
 # If your go is called something else set it on the commandline, like
 # this: make run GO=go1.8
 GO ?= go
+GOPATH := $(GOPATH):$(shell pwd)
 
 ifeq ($(OS), Linux)
 export SHELL := /bin/bash -o pipefail
@@ -22,13 +23,14 @@ GOROOT := $(shell $(GO) env GOROOT)
 
 GC_FLAGS ?=
 LD_FLAGS := -n -T $(BUILD_DIR)/linker.ld -static --no-ld-generated-unwind-info
-AS_FLAGS := -g -f elf64 -F dwarf -I $(BUILD_DIR)/ -I arch/$(ARCH)/asm/ -dNUM_REDIRECTS=$(shell $(GO) run tools/redirects/redirects.go count)
+AS_FLAGS := -g -f elf64 -F dwarf -I $(BUILD_DIR)/ -I src/arch/$(ARCH)/asm/ \
+	    -dNUM_REDIRECTS=$(shell GOPATH=$(GOPATH) $(GO) run tools/redirects/redirects.go count)
 
 MIN_OBJCOPY_VERSION := 2.26.0
 HAVE_VALID_OBJCOPY := $(shell objcopy -V | head -1 | awk -F ' ' '{print "$(MIN_OBJCOPY_VERSION)\n" $$NF}' | sort -ct. -k1,1n -k2,2n && echo "y")
 
-asm_src_files := $(wildcard arch/$(ARCH)/asm/*.s)
+asm_src_files := $(wildcard src/arch/$(ARCH)/asm/*.s)
-asm_obj_files := $(patsubst arch/$(ARCH)/asm/%.s, $(BUILD_DIR)/arch/$(ARCH)/asm/%.o, $(asm_src_files))
+asm_obj_files := $(patsubst src/arch/$(ARCH)/asm/%.s, $(BUILD_DIR)/arch/$(ARCH)/asm/%.o, $(asm_src_files))
 
 .PHONY: kernel iso clean binutils_version_check
 
@@ -36,7 +38,7 @@ kernel: binutils_version_check kernel_image
 
 kernel_image: $(kernel_target)
 	@echo "[tools:redirects] populating kernel image redirect table"
-	@$(GO) run tools/redirects/redirects.go populate-table $(kernel_target)
+	@GOPATH=$(GOPATH) $(GO) run tools/redirects/redirects.go populate-table $(kernel_target)
 
 $(kernel_target): asm_files linker_script go.o
 	@echo "[$(LD)] linking kernel-$(ARCH).bin"
@@ -46,7 +48,7 @@ go.o:
 	@mkdir -p $(BUILD_DIR)
 
 	@echo "[go] compiling go sources into a standalone .o file"
-	@GOARCH=$(GOARCH) GOOS=$(GOOS) $(GO) build -gcflags '$(GC_FLAGS)' -n 2>&1 | sed \
+	@GOARCH=$(GOARCH) GOOS=$(GOOS) GOPATH=$(GOPATH) $(GO) build -gcflags '$(GC_FLAGS)' -n gopheros 2>&1 | sed \
 	    -e "1s|^|set -e\n|" \
 	    -e "1s|^|export GOOS=$(GOOS)\n|" \
 	    -e "1s|^|export GOARCH=$(GOARCH)\n|" \
@@ -61,7 +63,8 @@ go.o:
 	@# asm entrypoint code needs to know the address to 'main.main' so we use
 	@# objcopy to make that symbol exportable. Since nasm does not support externs
 	@# with slashes we create a global symbol alias for kernel.Kmain
-	@echo "[objcopy] creating global symbol alias 'kernel.Kmain' for 'github.com/achilleasa/gopher-os/kernel.Kmain' in go.o"
+	@echo "[objcopy] create kernel.Kmain alias to gopheros/kernel/kmain.Kmain"
+	@echo "[objcopy] globalizing symbols {_rt0_interrupt_handlers, runtime.g0/m0/physPageSize}"
 	@objcopy \
 		--add-symbol kernel.Kmain=.text:0x`nm $(BUILD_DIR)/go.o | grep "kmain.Kmain$$" | cut -d' ' -f1` \
 		--globalize-symbol _rt0_interrupt_handlers \
@@ -85,17 +88,17 @@ grub-pc-bin_check:
 linker_script:
 	@echo "[sed] extracting LMA and VMA from constants.inc"
 	@echo "[gcc] pre-processing arch/$(ARCH)/script/linker.ld.in"
-	@gcc `cat arch/$(ARCH)/asm/constants.inc | sed -e "/^$$/d; /^;/d; s/^/-D/g; s/\s*equ\s*/=/g;" | tr '\n' ' '` \
+	@gcc `cat src/arch/$(ARCH)/asm/constants.inc | sed -e "/^$$/d; /^;/d; s/^/-D/g; s/\s*equ\s*/=/g;" | tr '\n' ' '` \
 		-E -x \
-		c arch/$(ARCH)/script/linker.ld.in | grep -v "^#" > $(BUILD_DIR)/linker.ld
+		c src/arch/$(ARCH)/script/linker.ld.in | grep -v "^#" > $(BUILD_DIR)/linker.ld
 
 $(BUILD_DIR)/go_asm_offsets.inc:
 	@mkdir -p $(BUILD_DIR)
 
 	@echo "[tools:offsets] calculating OS/arch-specific offsets for g, m and stack structs"
-	@$(GO) run tools/offsets/offsets.go -target-os $(GOOS) -target-arch $(GOARCH) -go-binary $(GO) -out $@
+	@GOPATH=$(GOPATH) $(GO) run tools/offsets/offsets.go -target-os $(GOOS) -target-arch $(GOARCH) -go-binary $(GO) -out $@
 
-$(BUILD_DIR)/arch/$(ARCH)/asm/%.o: arch/$(ARCH)/asm/%.s
+$(BUILD_DIR)/arch/$(ARCH)/asm/%.o: src/arch/$(ARCH)/asm/%.s
 	@mkdir -p $(shell dirname $@)
 	@echo "[$(AS)] $<"
 	@$(AS) $(AS_FLAGS) $< -o $@
@@ -109,14 +112,14 @@ $(iso_target): iso_prereq kernel_image
 
 	@mkdir -p $(BUILD_DIR)/isofiles/boot/grub
 	@cp $(kernel_target) $(BUILD_DIR)/isofiles/boot/kernel.bin
-	@cp arch/$(ARCH)/script/grub.cfg $(BUILD_DIR)/isofiles/boot/grub
+	@cp src/arch/$(ARCH)/script/grub.cfg $(BUILD_DIR)/isofiles/boot/grub
 	@grub-mkrescue -o $(iso_target) $(BUILD_DIR)/isofiles 2>&1 | sed -e "s/^/  | /g"
 	@rm -r $(BUILD_DIR)/isofiles
 
 else
-VAGRANT_SRC_FOLDER = /home/vagrant/workspace/src/github.com/achilleasa/gopher-os
+VAGRANT_SRC_FOLDER = /home/vagrant/workspace
 
-.PHONY: kernel iso vagrant-up vagrant-down vagrant-ssh run gdb clean
+.PHONY: kernel iso vagrant-up vagrant-down vagrant-ssh run gdb clean lint lint-check-deps test collect-coverage
 
 kernel:
 	vagrant ssh -c 'cd $(VAGRANT_SRC_FOLDER); make GC_FLAGS="$(GC_FLAGS)" kernel'
@@ -170,8 +173,12 @@ lint: lint-check-deps
 		./...
 
 lint-check-deps:
-	@$(GO) get -u gopkg.in/alecthomas/gometalinter.v1
+	@GOPATH=$(GOPATH) $(GO) get -u -t gopkg.in/alecthomas/gometalinter.v1
 	@gometalinter.v1 --install >/dev/null
 
 test:
-	$(GO) test -cover ./...
+	GOPATH=$(GOPATH) $(GO) test -cover gopheros/...
+
+collect-coverage:
+	GOPATH=$(GOPATH) sh coverage.sh
+

Vagrantfile

@@ -13,15 +13,19 @@ Vagrant.configure("2") do |config|
 
   config.vm.box = "minimal/xenial64"
 
-  config.vm.synced_folder "./", "/home/vagrant/workspace/src/github.com/achilleasa/gopher-os"
+  config.vm.synced_folder "./", "/home/vagrant/workspace"
 
   config.vm.provision "shell", inline: <<-SHELL
     apt-get update
     apt-get install -y nasm make xorriso
     [ ! -d "/usr/local/go" ] && wget -qO- https://storage.googleapis.com/golang/go1.8.3.linux-amd64.tar.gz | tar xz -C /usr/local
+    mkdir -p /home/vagrant/go/src
+    mkdir -p /home/vagrant/go/bin
+    mkdir -p /home/vagrant/go/pkg
+    chown -R vagrant:vagrant /home/vagrant/go
     echo "export GOROOT=/usr/local/go" > /etc/profile.d/go.sh
     echo "export GOBIN=/usr/local/go/bin" >> /etc/profile.d/go.sh
-    echo "export GOPATH=/home/vagrant/workspace" >> /etc/profile.d/go.sh
+    echo "export GOPATH=/home/vagrant/go" >> /etc/profile.d/go.sh
     echo "export PATH=$PATH:/usr/local/go/bin" >> /etc/profile.d/go.sh
   SHELL
 end

coverage.sh

@@ -3,7 +3,7 @@ set -e
 
 echo "" > coverage.txt
 
-for d in $(go list ./... | grep -v vendor); do
+for d in $(go list ./... | grep gopheros); do
     go test -v -race -coverprofile=profile.out -covermode=atomic $d
     if [ -f profile.out ]; then
         cat profile.out >> coverage.txt

src/gopheros/kernel/driver/tty/vt.go

@@ -1,6 +1,6 @@
 package tty
 
-import "github.com/achilleasa/gopher-os/kernel/driver/video/console"
+import "gopheros/kernel/driver/video/console"
 
 const (
 	defaultFg = console.LightGrey

src/gopheros/kernel/driver/tty/vt_test.go

@@ -1,10 +1,9 @@
 package tty
 
 import (
+	"gopheros/kernel/driver/video/console"
 	"testing"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel/driver/video/console"
 )
 
 func TestVtPosition(t *testing.T) {

src/gopheros/kernel/goruntime/bootstrap.go

@@ -3,12 +3,11 @@
 package goruntime
 
 import (
+	"gopheros/kernel"
+	"gopheros/kernel/mem"
+	"gopheros/kernel/mem/pmm/allocator"
+	"gopheros/kernel/mem/vmm"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel"
-	"github.com/achilleasa/gopher-os/kernel/mem"
-	"github.com/achilleasa/gopher-os/kernel/mem/pmm/allocator"
-	"github.com/achilleasa/gopher-os/kernel/mem/vmm"
 )
 
 var (

src/gopheros/kernel/goruntime/bootstrap_test.go

@@ -1,15 +1,14 @@
 package goruntime
 
 import (
+	"gopheros/kernel"
+	"gopheros/kernel/mem"
+	"gopheros/kernel/mem/pmm"
+	"gopheros/kernel/mem/pmm/allocator"
+	"gopheros/kernel/mem/vmm"
 	"reflect"
 	"testing"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel"
-	"github.com/achilleasa/gopher-os/kernel/mem"
-	"github.com/achilleasa/gopher-os/kernel/mem/pmm"
-	"github.com/achilleasa/gopher-os/kernel/mem/pmm/allocator"
-	"github.com/achilleasa/gopher-os/kernel/mem/vmm"
 )
 
 func TestSysReserve(t *testing.T) {

src/gopheros/kernel/hal/hal.go

@@ -1,9 +1,9 @@
 package hal
 
 import (
-	"github.com/achilleasa/gopher-os/kernel/driver/tty"
+	"gopheros/kernel/driver/tty"
-	"github.com/achilleasa/gopher-os/kernel/driver/video/console"
+	"gopheros/kernel/driver/video/console"
-	"github.com/achilleasa/gopher-os/kernel/hal/multiboot"
+	"gopheros/kernel/hal/multiboot"
 )
 
 var (

src/gopheros/kernel/irq/interrupt_amd64.go

@@ -1,6 +1,6 @@
 package irq
 
-import "github.com/achilleasa/gopher-os/kernel/kfmt/early"
+import "gopheros/kernel/kfmt/early"
 
 // Regs contains a snapshot of the register values when an interrupt occurred.
 type Regs struct {

src/gopheros/kernel/irq/interrupt_amd64_test.go

@@ -2,11 +2,10 @@ package irq
 
 import (
 	"bytes"
+	"gopheros/kernel/driver/video/console"
+	"gopheros/kernel/hal"
 	"testing"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel/driver/video/console"
-	"github.com/achilleasa/gopher-os/kernel/hal"
 )
 
 func TestRegsPrint(t *testing.T) {

src/gopheros/kernel/kfmt/early/early_fmt.go

@@ -1,6 +1,6 @@
 package early
 
-import "github.com/achilleasa/gopher-os/kernel/hal"
+import "gopheros/kernel/hal"
 
 var (
 	errMissingArg   = []byte("(MISSING)")

src/gopheros/kernel/kfmt/early/early_fmt_test.go

@@ -2,12 +2,11 @@ package early
 
 import (
 	"bytes"
+	"gopheros/kernel/driver/tty"
+	"gopheros/kernel/driver/video/console"
+	"gopheros/kernel/hal"
 	"testing"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel/driver/tty"
-	"github.com/achilleasa/gopher-os/kernel/driver/video/console"
-	"github.com/achilleasa/gopher-os/kernel/hal"
 )
 
 func TestPrintf(t *testing.T) {

src/gopheros/kernel/kmain/kmain.go

@@ -1,12 +1,12 @@
 package kmain
 
 import (
-	"github.com/achilleasa/gopher-os/kernel"
+	"gopheros/kernel"
-	"github.com/achilleasa/gopher-os/kernel/goruntime"
+	"gopheros/kernel/goruntime"
-	"github.com/achilleasa/gopher-os/kernel/hal"
+	"gopheros/kernel/hal"
-	"github.com/achilleasa/gopher-os/kernel/hal/multiboot"
+	"gopheros/kernel/hal/multiboot"
-	"github.com/achilleasa/gopher-os/kernel/mem/pmm/allocator"
+	"gopheros/kernel/mem/pmm/allocator"
-	"github.com/achilleasa/gopher-os/kernel/mem/vmm"
+	"gopheros/kernel/mem/vmm"
 )
 
 var (

src/gopheros/kernel/mem/pmm/allocator/bitmap_allocator.go

@@ -1,16 +1,15 @@
 package allocator
 
 import (
+	"gopheros/kernel"
+	"gopheros/kernel/hal/multiboot"
+	"gopheros/kernel/kfmt/early"
+	"gopheros/kernel/mem"
+	"gopheros/kernel/mem/pmm"
+	"gopheros/kernel/mem/vmm"
 	"math"
 	"reflect"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel"
-	"github.com/achilleasa/gopher-os/kernel/hal/multiboot"
-	"github.com/achilleasa/gopher-os/kernel/kfmt/early"
-	"github.com/achilleasa/gopher-os/kernel/mem"
-	"github.com/achilleasa/gopher-os/kernel/mem/pmm"
-	"github.com/achilleasa/gopher-os/kernel/mem/vmm"
 )
 
 var (

src/gopheros/kernel/mem/pmm/allocator/bitmap_allocator_test.go

@@ -1,16 +1,15 @@
 package allocator
 
 import (
+	"gopheros/kernel"
+	"gopheros/kernel/hal/multiboot"
+	"gopheros/kernel/mem"
+	"gopheros/kernel/mem/pmm"
+	"gopheros/kernel/mem/vmm"
 	"math"
 	"strconv"
 	"testing"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel"
-	"github.com/achilleasa/gopher-os/kernel/hal/multiboot"
-	"github.com/achilleasa/gopher-os/kernel/mem"
-	"github.com/achilleasa/gopher-os/kernel/mem/pmm"
-	"github.com/achilleasa/gopher-os/kernel/mem/vmm"
 )
 
 func TestSetupPoolBitmaps(t *testing.T) {

src/gopheros/kernel/mem/pmm/allocator/bootmem.go

@@ -1,11 +1,11 @@
 package allocator
 
 import (
-	"github.com/achilleasa/gopher-os/kernel"
+	"gopheros/kernel"
-	"github.com/achilleasa/gopher-os/kernel/hal/multiboot"
+	"gopheros/kernel/hal/multiboot"
-	"github.com/achilleasa/gopher-os/kernel/kfmt/early"
+	"gopheros/kernel/kfmt/early"
-	"github.com/achilleasa/gopher-os/kernel/mem"
+	"gopheros/kernel/mem"
-	"github.com/achilleasa/gopher-os/kernel/mem/pmm"
+	"gopheros/kernel/mem/pmm"
 )
 
 var (

src/gopheros/kernel/mem/pmm/allocator/bootmem_test.go

@@ -1,12 +1,11 @@
 package allocator
 
 import (
+	"gopheros/kernel/driver/video/console"
+	"gopheros/kernel/hal"
+	"gopheros/kernel/hal/multiboot"
 	"testing"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel/driver/video/console"
-	"github.com/achilleasa/gopher-os/kernel/hal"
-	"github.com/achilleasa/gopher-os/kernel/hal/multiboot"
 )
 
 func TestBootMemoryAllocator(t *testing.T) {

src/gopheros/kernel/mem/pmm/frame.go

@@ -2,9 +2,8 @@
 package pmm
 
 import (
+	"gopheros/kernel/mem"
 	"math"
-
-	"github.com/achilleasa/gopher-os/kernel/mem"
 )
 
 // Frame describes a physical memory page index.

src/gopheros/kernel/mem/pmm/frame_test.go

@@ -1,9 +1,8 @@
 package pmm
 
 import (
+	"gopheros/kernel/mem"
 	"testing"
-
-	"github.com/achilleasa/gopher-os/kernel/mem"
 )
 
 func TestFrameMethods(t *testing.T) {

src/gopheros/kernel/mem/vmm/addr_space.go

@@ -1,8 +1,8 @@
 package vmm
 
 import (
-	"github.com/achilleasa/gopher-os/kernel"
+	"gopheros/kernel"
-	"github.com/achilleasa/gopher-os/kernel/mem"
+	"gopheros/kernel/mem"
 )
 
 var (

src/gopheros/kernel/mem/vmm/map.go

@@ -1,12 +1,11 @@
 package vmm
 
 import (
+	"gopheros/kernel"
+	"gopheros/kernel/cpu"
+	"gopheros/kernel/mem"
+	"gopheros/kernel/mem/pmm"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel"
-	"github.com/achilleasa/gopher-os/kernel/cpu"
-	"github.com/achilleasa/gopher-os/kernel/mem"
-	"github.com/achilleasa/gopher-os/kernel/mem/pmm"
 )
 
 // ReservedZeroedFrame is a special zero-cleared frame allocated by the

src/gopheros/kernel/mem/vmm/map_test.go

@@ -1,13 +1,12 @@
 package vmm
 
 import (
+	"gopheros/kernel"
+	"gopheros/kernel/mem"
+	"gopheros/kernel/mem/pmm"
 	"runtime"
 	"testing"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel"
-	"github.com/achilleasa/gopher-os/kernel/mem"
-	"github.com/achilleasa/gopher-os/kernel/mem/pmm"
 )
 
 func TestNextAddrFn(t *testing.T) {

src/gopheros/kernel/mem/vmm/page.go

@@ -1,6 +1,6 @@
 package vmm
 
-import "github.com/achilleasa/gopher-os/kernel/mem"
+import "gopheros/kernel/mem"
 
 // Page describes a virtual memory page index.
 type Page uintptr

src/gopheros/kernel/mem/vmm/page_test.go

@@ -1,9 +1,8 @@
 package vmm
 
 import (
+	"gopheros/kernel/mem"
 	"testing"
-
-	"github.com/achilleasa/gopher-os/kernel/mem"
 )
 
 func TestPageMethods(t *testing.T) {

src/gopheros/kernel/mem/vmm/pdt.go

@@ -1,12 +1,11 @@
 package vmm
 
 import (
+	"gopheros/kernel"
+	"gopheros/kernel/cpu"
+	"gopheros/kernel/mem"
+	"gopheros/kernel/mem/pmm"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel"
-	"github.com/achilleasa/gopher-os/kernel/cpu"
-	"github.com/achilleasa/gopher-os/kernel/mem"
-	"github.com/achilleasa/gopher-os/kernel/mem/pmm"
 )
 
 var (

src/gopheros/kernel/mem/vmm/pdt_test.go

@@ -1,13 +1,12 @@
 package vmm
 
 import (
+	"gopheros/kernel"
+	"gopheros/kernel/mem"
+	"gopheros/kernel/mem/pmm"
 	"runtime"
 	"testing"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel"
-	"github.com/achilleasa/gopher-os/kernel/mem"
-	"github.com/achilleasa/gopher-os/kernel/mem/pmm"
 )
 
 func TestPageDirectoryTableInitAmd64(t *testing.T) {

src/gopheros/kernel/mem/vmm/pte.go

@@ -1,9 +1,9 @@
 package vmm
 
 import (
-	"github.com/achilleasa/gopher-os/kernel"
+	"gopheros/kernel"
-	"github.com/achilleasa/gopher-os/kernel/mem"
+	"gopheros/kernel/mem"
-	"github.com/achilleasa/gopher-os/kernel/mem/pmm"
+	"gopheros/kernel/mem/pmm"
 )
 
 var (

src/gopheros/kernel/mem/vmm/pte_test.go

@@ -1,9 +1,8 @@
 package vmm
 
 import (
+	"gopheros/kernel/mem/pmm"
 	"testing"
-
-	"github.com/achilleasa/gopher-os/kernel/mem/pmm"
 )
 
 func TestPageTableEntryFlags(t *testing.T) {

src/gopheros/kernel/mem/vmm/translate.go

@@ -1,6 +1,6 @@
 package vmm
 
-import "github.com/achilleasa/gopher-os/kernel"
+import "gopheros/kernel"
 
 // Translate returns the physical address that corresponds to the supplied
 // virtual address or ErrInvalidMapping if the virtual address does not

src/gopheros/kernel/mem/vmm/translate_test.go

@@ -1,11 +1,10 @@
 package vmm
 
 import (
+	"gopheros/kernel/mem/pmm"
 	"runtime"
 	"testing"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel/mem/pmm"
 )
 
 func TestTranslateAmd64(t *testing.T) {

src/gopheros/kernel/mem/vmm/vmm.go

@@ -1,12 +1,12 @@
 package vmm
 
 import (
-	"github.com/achilleasa/gopher-os/kernel"
+	"gopheros/kernel"
-	"github.com/achilleasa/gopher-os/kernel/cpu"
+	"gopheros/kernel/cpu"
-	"github.com/achilleasa/gopher-os/kernel/irq"
+	"gopheros/kernel/irq"
-	"github.com/achilleasa/gopher-os/kernel/kfmt/early"
+	"gopheros/kernel/kfmt/early"
-	"github.com/achilleasa/gopher-os/kernel/mem"
+	"gopheros/kernel/mem"
-	"github.com/achilleasa/gopher-os/kernel/mem/pmm"
+	"gopheros/kernel/mem/pmm"
 )
 
 var (

src/gopheros/kernel/mem/vmm/vmm_test.go

@@ -3,17 +3,16 @@ package vmm
 import (
 	"bytes"
 	"fmt"
+	"gopheros/kernel"
+	"gopheros/kernel/cpu"
+	"gopheros/kernel/driver/video/console"
+	"gopheros/kernel/hal"
+	"gopheros/kernel/irq"
+	"gopheros/kernel/mem"
+	"gopheros/kernel/mem/pmm"
 	"strings"
 	"testing"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel"
-	"github.com/achilleasa/gopher-os/kernel/cpu"
-	"github.com/achilleasa/gopher-os/kernel/driver/video/console"
-	"github.com/achilleasa/gopher-os/kernel/hal"
-	"github.com/achilleasa/gopher-os/kernel/irq"
-	"github.com/achilleasa/gopher-os/kernel/mem"
-	"github.com/achilleasa/gopher-os/kernel/mem/pmm"
 )
 
 func TestRecoverablePageFault(t *testing.T) {

src/gopheros/kernel/mem/vmm/walk.go

@@ -1,9 +1,8 @@
 package vmm
 
 import (
+	"gopheros/kernel/mem"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel/mem"
 )
 
 var (

src/gopheros/kernel/mem/vmm/walk_test.go

@@ -1,11 +1,10 @@
 package vmm
 
 import (
+	"gopheros/kernel/mem"
 	"runtime"
 	"testing"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel/mem"
 )
 
 func TestPtePtrFn(t *testing.T) {

src/gopheros/kernel/panic.go

@@ -1,8 +1,8 @@
 package kernel
 
 import (
-	"github.com/achilleasa/gopher-os/kernel/cpu"
+	"gopheros/kernel/cpu"
-	"github.com/achilleasa/gopher-os/kernel/kfmt/early"
+	"gopheros/kernel/kfmt/early"
 )
 
 var (

src/gopheros/kernel/panic_test.go

@@ -3,12 +3,11 @@ package kernel
 import (
 	"bytes"
 	"errors"
+	"gopheros/kernel/cpu"
+	"gopheros/kernel/driver/video/console"
+	"gopheros/kernel/hal"
 	"testing"
 	"unsafe"
-
-	"github.com/achilleasa/gopher-os/kernel/cpu"
-	"github.com/achilleasa/gopher-os/kernel/driver/video/console"
-	"github.com/achilleasa/gopher-os/kernel/hal"
 )
 
 func TestPanic(t *testing.T) {

src/gopheros/stub.go

@@ -1,6 +1,6 @@
 package main
 
-import "github.com/achilleasa/gopher-os/kernel/kmain"
+import "gopheros/kernel/kmain"
 
 var multibootInfoPtr uintptr
 

tools/redirects/redirects.go

@@ -15,6 +15,8 @@ import (
 	"strings"
 )
 
+const pathToKernel = "src/gopheros/"
+
 type redirect struct {
 	src string
 	dst string
@@ -28,16 +30,6 @@ func exit(err error) {
 	os.Exit(1)
 }
 
-func pkgPrefix() (string, error) {
-	goPath := os.Getenv("GOPATH") + "/src/"
-	cwd, err := os.Getwd()
-	if err != nil {
-		return "", err
-	}
-
-	return strings.TrimPrefix(cwd, goPath), nil
-}
-
 func collectGoFiles(root string) ([]string, error) {
 	var goFiles []string
 	err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
@@ -61,11 +53,6 @@ func collectGoFiles(root string) ([]string, error) {
 func findRedirects(goFiles []string) ([]*redirect, error) {
 	var redirects []*redirect
 
-	prefix, err := pkgPrefix()
-	if err != nil {
-		return nil, err
-	}
-
 	for _, goFile := range goFiles {
 		fset := token.NewFileSet()
 
@@ -88,9 +75,8 @@ func findRedirects(goFiles []string) ([]*redirect, error) {
 				}
 
 				// build qualified name to fn
-				fqName := fmt.Sprintf("%s/%s.%s",
+				fqName := fmt.Sprintf("%s.%s",
-					prefix,
+					goFile[strings.Index(goFile, "gopheros"):strings.LastIndexByte(goFile, '/')],
-					goFile[:strings.LastIndexByte(goFile, '/')],
 					fnDecl.Name,
 				)
 
@@ -185,8 +171,8 @@ func elfResolveRedirectSymbols(redirects []*redirect, imgFile string) error {
 
 func main() {
 	flag.Parse()
-	if matches, _ := filepath.Glob("kernel/"); len(matches) != 1 {
+	if matches, _ := filepath.Glob(pathToKernel); len(matches) != 1 {
-		exit(errors.New("this tool must be run from the kernel root folder"))
+		exit(errors.New("this tool must be run from the gopher-os root folder"))
 	}
 
 	if len(flag.Args()) == 0 {
@@ -206,7 +192,7 @@ func main() {
 		exit(fmt.Errorf("unknown command %q", cmd))
 	}
 
-	goFiles, err := collectGoFiles("kernel/")
+	goFiles, err := collectGoFiles(pathToKernel)
 	if err != nil {
 		exit(err)
 	}