build: separate compiler and libs

compiler/internal/lib/runtime/extern.go

@@ -0,0 +1,9 @@
+// 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
+
+func Caller(skip int) (pc uintptr, file string, line int, ok bool) {
+	panic("todo: runtime.Caller")
+}

compiler/internal/lib/runtime/mfinal.go

@@ -0,0 +1,12 @@
+// 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.
+
+// Garbage collector: finalizers and block profiling.
+
+package runtime
+
+func SetFinalizer(obj any, finalizer any) {
+	// TODO(xsw):
+	// panic("todo: runtime.SetFinalizer")
+}

compiler/internal/lib/runtime/runtime.go

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package runtime
+
+// llgo:skipall
+import (
+	_ "unsafe"
+)
+
+// GOROOT returns the root of the Go tree. It uses the
+// GOROOT environment variable, if set at process start,
+// or else the root used during the Go build.
+func GOROOT() string {
+	/*
+		s := gogetenv("GOROOT")
+		if s != "" {
+			return s
+		}
+		return defaultGOROOT
+	*/
+	panic("todo: GOROOT")
+}

compiler/internal/lib/runtime/runtime2.go

@@ -0,0 +1,13 @@
+// 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
+
+// Layout of in-memory per-function information prepared by linker
+// See https://golang.org/s/go12symtab.
+// Keep in sync with linker (../cmd/link/internal/ld/pcln.go:/pclntab)
+// and with package debug/gosym and with symtab.go in package runtime.
+type _func struct {
+	unused [8]byte
+}

compiler/internal/lib/runtime/symtab.go

@@ -0,0 +1,93 @@
+// Copyright 2014 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
+
+// Frames may be used to get function/file/line information for a
+// slice of PC values returned by Callers.
+type Frames struct {
+	// callers is a slice of PCs that have not yet been expanded to frames.
+	callers []uintptr
+
+	// frames is a slice of Frames that have yet to be returned.
+	frames     []Frame
+	frameStore [2]Frame
+}
+
+// Frame is the information returned by Frames for each call frame.
+type Frame struct {
+	// PC is the program counter for the location in this frame.
+	// For a frame that calls another frame, this will be the
+	// program counter of a call instruction. Because of inlining,
+	// multiple frames may have the same PC value, but different
+	// symbolic information.
+	PC uintptr
+
+	// Func is the Func value of this call frame. This may be nil
+	// for non-Go code or fully inlined functions.
+	Func *Func
+
+	// Function is the package path-qualified function name of
+	// this call frame. If non-empty, this string uniquely
+	// identifies a single function in the program.
+	// This may be the empty string if not known.
+	// If Func is not nil then Function == Func.Name().
+	Function string
+
+	// File and Line are the file name and line number of the
+	// location in this frame. For non-leaf frames, this will be
+	// the location of a call. These may be the empty string and
+	// zero, respectively, if not known.
+	File string
+	Line int
+
+	// startLine is the line number of the beginning of the function in
+	// this frame. Specifically, it is the line number of the func keyword
+	// for Go functions. Note that //line directives can change the
+	// filename and/or line number arbitrarily within a function, meaning
+	// that the Line - startLine offset is not always meaningful.
+	//
+	// This may be zero if not known.
+	startLine int
+
+	// Entry point program counter for the function; may be zero
+	// if not known. If Func is not nil then Entry ==
+	// Func.Entry().
+	Entry uintptr
+
+	// The runtime's internal view of the function. This field
+	// is set (funcInfo.valid() returns true) only for Go functions,
+	// not for C functions.
+	funcInfo funcInfo
+}
+
+func (ci *Frames) Next() (frame Frame, more bool) {
+	panic("todo: runtime.Frames.Next")
+}
+
+// CallersFrames takes a slice of PC values returned by Callers and
+// prepares to return function/file/line information.
+// Do not change the slice until you are done with the Frames.
+func CallersFrames(callers []uintptr) *Frames {
+	panic("todo: runtime.CallersFrames")
+}
+
+// A Func represents a Go function in the running binary.
+type Func struct {
+	opaque struct{} // unexported field to disallow conversions
+}
+
+// moduledata records information about the layout of the executable
+// image. It is written by the linker. Any changes here must be
+// matched changes to the code in cmd/link/internal/ld/symtab.go:symtab.
+// moduledata is stored in statically allocated non-pointer memory;
+// none of the pointers here are visible to the garbage collector.
+type moduledata struct {
+	unused [8]byte
+}
+
+type funcInfo struct {
+	*_func
+	datap *moduledata
+}

compiler/internal/lib/runtime/zgoarch_386.go

@@ -0,0 +1,30 @@
+//go:build 386
+
+package runtime
+
+const GOARCH = `386`
+
+const Is386 = 1
+const IsAmd64 = 0
+const IsAmd64p32 = 0
+const IsArm = 0
+const IsArmbe = 0
+const IsArm64 = 0
+const IsArm64be = 0
+const IsLoong64 = 0
+const IsMips = 0
+const IsMipsle = 0
+const IsMips64 = 0
+const IsMips64le = 0
+const IsMips64p32 = 0
+const IsMips64p32le = 0
+const IsPpc = 0
+const IsPpc64 = 0
+const IsPpc64le = 0
+const IsRiscv = 0
+const IsRiscv64 = 0
+const IsS390 = 0
+const IsS390x = 0
+const IsSparc = 0
+const IsSparc64 = 0
+const IsWasm = 0

compiler/internal/lib/runtime/zgoarch_amd64.go

@@ -0,0 +1,30 @@
+//go:build amd64
+
+package runtime
+
+const GOARCH = `amd64`
+
+const Is386 = 0
+const IsAmd64 = 1
+const IsAmd64p32 = 0
+const IsArm = 0
+const IsArmbe = 0
+const IsArm64 = 0
+const IsArm64be = 0
+const IsLoong64 = 0
+const IsMips = 0
+const IsMipsle = 0
+const IsMips64 = 0
+const IsMips64le = 0
+const IsMips64p32 = 0
+const IsMips64p32le = 0
+const IsPpc = 0
+const IsPpc64 = 0
+const IsPpc64le = 0
+const IsRiscv = 0
+const IsRiscv64 = 0
+const IsS390 = 0
+const IsS390x = 0
+const IsSparc = 0
+const IsSparc64 = 0
+const IsWasm = 0

compiler/internal/lib/runtime/zgoarch_arm64.go

@@ -0,0 +1,30 @@
+//go:build arm64
+
+package runtime
+
+const GOARCH = `arm64`
+
+const Is386 = 0
+const IsAmd64 = 0
+const IsAmd64p32 = 0
+const IsArm = 0
+const IsArmbe = 0
+const IsArm64 = 1
+const IsArm64be = 0
+const IsLoong64 = 0
+const IsMips = 0
+const IsMipsle = 0
+const IsMips64 = 0
+const IsMips64le = 0
+const IsMips64p32 = 0
+const IsMips64p32le = 0
+const IsPpc = 0
+const IsPpc64 = 0
+const IsPpc64le = 0
+const IsRiscv = 0
+const IsRiscv64 = 0
+const IsS390 = 0
+const IsS390x = 0
+const IsSparc = 0
+const IsSparc64 = 0
+const IsWasm = 0

compiler/internal/lib/runtime/zgoarch_wasm.go

@@ -0,0 +1,30 @@
+//go:build wasm
+
+package runtime
+
+const GOARCH = `wasm`
+
+const Is386 = 0
+const IsAmd64 = 0
+const IsAmd64p32 = 0
+const IsArm = 0
+const IsArmbe = 0
+const IsArm64 = 0
+const IsArm64be = 0
+const IsLoong64 = 0
+const IsMips = 0
+const IsMipsle = 0
+const IsMips64 = 0
+const IsMips64le = 0
+const IsMips64p32 = 0
+const IsMips64p32le = 0
+const IsPpc = 0
+const IsPpc64 = 0
+const IsPpc64le = 0
+const IsRiscv = 0
+const IsRiscv64 = 0
+const IsS390 = 0
+const IsS390x = 0
+const IsSparc = 0
+const IsSparc64 = 0
+const IsWasm = 1

compiler/internal/lib/runtime/zgoos_android.go

@@ -0,0 +1,24 @@
+//go:build android
+
+package runtime
+
+const GOOS = `android`
+
+const IsAix = 0
+const IsAndroid = 1
+const IsDarwin = 0
+const IsDragonfly = 0
+const IsFreebsd = 0
+const IsHurd = 0
+const IsIllumos = 0
+const IsIos = 0
+const IsJs = 0
+const IsLinux = 0
+const IsNacl = 0
+const IsNetbsd = 0
+const IsOpenbsd = 0
+const IsPlan9 = 0
+const IsSolaris = 0
+const IsWasip1 = 0
+const IsWindows = 0
+const IsZos = 0

compiler/internal/lib/runtime/zgoos_darwin.go

@@ -0,0 +1,24 @@
+//go:build !ios && darwin
+
+package runtime
+
+const GOOS = `darwin`
+
+const IsAix = 0
+const IsAndroid = 0
+const IsDarwin = 1
+const IsDragonfly = 0
+const IsFreebsd = 0
+const IsHurd = 0
+const IsIllumos = 0
+const IsIos = 0
+const IsJs = 0
+const IsLinux = 0
+const IsNacl = 0
+const IsNetbsd = 0
+const IsOpenbsd = 0
+const IsPlan9 = 0
+const IsSolaris = 0
+const IsWasip1 = 0
+const IsWindows = 0
+const IsZos = 0

compiler/internal/lib/runtime/zgoos_ios.go

@@ -0,0 +1,24 @@
+//go:build ios
+
+package runtime
+
+const GOOS = `ios`
+
+const IsAix = 0
+const IsAndroid = 0
+const IsDarwin = 0
+const IsDragonfly = 0
+const IsFreebsd = 0
+const IsHurd = 0
+const IsIllumos = 0
+const IsIos = 1
+const IsJs = 0
+const IsLinux = 0
+const IsNacl = 0
+const IsNetbsd = 0
+const IsOpenbsd = 0
+const IsPlan9 = 0
+const IsSolaris = 0
+const IsWasip1 = 0
+const IsWindows = 0
+const IsZos = 0

compiler/internal/lib/runtime/zgoos_js.go

@@ -0,0 +1,24 @@
+//go:build js
+
+package runtime
+
+const GOOS = `js`
+
+const IsAix = 0
+const IsAndroid = 0
+const IsDarwin = 0
+const IsDragonfly = 0
+const IsFreebsd = 0
+const IsHurd = 0
+const IsIllumos = 0
+const IsIos = 0
+const IsJs = 1
+const IsLinux = 0
+const IsNacl = 0
+const IsNetbsd = 0
+const IsOpenbsd = 0
+const IsPlan9 = 0
+const IsSolaris = 0
+const IsWasip1 = 0
+const IsWindows = 0
+const IsZos = 0

compiler/internal/lib/runtime/zgoos_linux.go

@@ -0,0 +1,24 @@
+//go:build !android && linux
+
+package runtime
+
+const GOOS = `linux`
+
+const IsAix = 0
+const IsAndroid = 0
+const IsDarwin = 0
+const IsDragonfly = 0
+const IsFreebsd = 0
+const IsHurd = 0
+const IsIllumos = 0
+const IsIos = 0
+const IsJs = 0
+const IsLinux = 1
+const IsNacl = 0
+const IsNetbsd = 0
+const IsOpenbsd = 0
+const IsPlan9 = 0
+const IsSolaris = 0
+const IsWasip1 = 0
+const IsWindows = 0
+const IsZos = 0

compiler/internal/lib/runtime/zgoos_windows.go

@@ -0,0 +1,24 @@
+//go:build windows
+
+package runtime
+
+const GOOS = `windows`
+
+const IsAix = 0
+const IsAndroid = 0
+const IsDarwin = 0
+const IsDragonfly = 0
+const IsFreebsd = 0
+const IsHurd = 0
+const IsIllumos = 0
+const IsIos = 0
+const IsJs = 0
+const IsLinux = 0
+const IsNacl = 0
+const IsNetbsd = 0
+const IsOpenbsd = 0
+const IsPlan9 = 0
+const IsSolaris = 0
+const IsWasip1 = 0
+const IsWindows = 1
+const IsZos = 0