build: fix link runtime multiple times

This commit is contained in:
xushiwei
2024-05-01 13:30:13 +08:00
parent 8ae97f73d0
commit 014d0262da
4 changed files with 150 additions and 10 deletions

View File

@@ -1,14 +1,12 @@
package main
import (
"unsafe"
"github.com/goplus/llgo/internal/runtime/c"
)
func main() {
s := c.Str("Hi\n")
s2 := c.Alloca(4)
c.Memcpy(s2, unsafe.Pointer(s), 4)
c.Memcpy(s2, c.Pointer(s), 4)
c.Printf(c.Str("%s"), s2)
}

38
cl/_testrt/glbarray/in.go Normal file
View File

@@ -0,0 +1,38 @@
package main
import (
"github.com/goplus/llgo/internal/abi"
"github.com/goplus/llgo/internal/runtime/c"
)
func Basic(kind abi.Kind) *abi.Type {
ret := basicTypes[kind]
c.Printf(c.Str("Basic: %p, %d, %d, %d, %d\n"),
ret, c.Int(ret.Hash), c.Int(ret.Kind_), c.Int(kind), c.Int(ret.Size_))
return ret
}
var (
basicTypes = [...]*abi.Type{
abi.String: basicType(abi.String),
}
sizeBasicTypes = [...]uintptr{
abi.String: 16,
}
)
func basicType(kind abi.Kind) *abi.Type {
ret := &abi.Type{
Size_: sizeBasicTypes[kind],
Hash: uint32(kind),
Kind_: uint8(kind),
}
c.Printf(c.Str("basicType: %p, %d, %d, %d, %d\n"),
ret, c.Int(ret.Hash), c.Int(ret.Kind_), c.Int(kind), c.Int(ret.Size_))
return ret
}
func main() {
t := Basic(abi.String)
c.Printf(c.Str("Kind: %d, Size: %d\n"), int(t.Kind_), t.Size_)
}

View File

@@ -0,0 +1,93 @@
; ModuleID = 'main'
source_filename = "main"
%"github.com/goplus/llgo/internal/abi.Type" = type { i64, i64, i32, i8, i8, i8, i8, ptr, ptr, i32, i32 }
@main.basicTypes = global ptr null
@"main.init$guard" = global ptr null
@main.sizeBasicTypes = global ptr null
@0 = private unnamed_addr constant [27 x i8] c"Basic: %p, %d, %d, %d, %d\0A\00", align 1
@1 = private unnamed_addr constant [31 x i8] c"basicType: %p, %d, %d, %d, %d\0A\00", align 1
@2 = private unnamed_addr constant [20 x i8] c"Kind: %d, Size: %d\0A\00", align 1
define ptr @main.Basic(i64 %0) {
_llgo_0:
%1 = getelementptr inbounds ptr, ptr @main.basicTypes, i64 %0
%2 = load ptr, ptr %1, align 8
%3 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %2, i32 0, i32 2
%4 = load i32, ptr %3, align 4
%5 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %2, i32 0, i32 6
%6 = load i8, ptr %5, align 1
%7 = sext i8 %6 to i32
%8 = trunc i64 %0 to i32
%9 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %2, i32 0, i32 0
%10 = load i64, ptr %9, align 4
%11 = trunc i64 %10 to i32
%12 = call i32 (ptr, ...) @printf(ptr @0, ptr %2, i32 %4, i32 %7, i32 %8, i32 %11)
ret ptr %2
}
define ptr @main.basicType(i64 %0) {
_llgo_0:
%1 = call ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64 16)
%2 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %1, i32 0, i32 0
%3 = getelementptr inbounds i64, ptr @main.sizeBasicTypes, i64 %0
%4 = load i64, ptr %3, align 4
%5 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %1, i32 0, i32 2
%6 = trunc i64 %0 to i32
%7 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %1, i32 0, i32 6
%8 = trunc i64 %0 to i8
store i64 %4, ptr %2, align 4
store i32 %6, ptr %5, align 4
store i8 %8, ptr %7, align 1
%9 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %1, i32 0, i32 2
%10 = load i32, ptr %9, align 4
%11 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %1, i32 0, i32 6
%12 = load i8, ptr %11, align 1
%13 = sext i8 %12 to i32
%14 = trunc i64 %0 to i32
%15 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %1, i32 0, i32 0
%16 = load i64, ptr %15, align 4
%17 = trunc i64 %16 to i32
%18 = call i32 (ptr, ...) @printf(ptr @1, ptr %1, i32 %10, i32 %13, i32 %14, i32 %17)
ret ptr %1
}
define void @main.init() {
_llgo_0:
%0 = load i1, ptr @"main.init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
_llgo_1: ; preds = %_llgo_0
store i1 true, ptr @"main.init$guard", align 1
call void @"github.com/goplus/llgo/internal/abi.init"()
store i64 16, ptr getelementptr inbounds (i64, ptr @main.sizeBasicTypes, i64 24), align 4
%1 = call ptr @main.basicType(i64 24)
store ptr %1, ptr getelementptr inbounds (ptr, ptr @main.basicTypes, i64 24), align 8
br label %_llgo_2
_llgo_2: ; preds = %_llgo_1, %_llgo_0
ret void
}
define void @main() {
_llgo_0:
call void @"github.com/goplus/llgo/internal/runtime.init"()
call void @main.init()
%0 = call ptr @main.Basic(i64 24)
%1 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %0, i32 0, i32 6
%2 = load i8, ptr %1, align 1
%3 = sext i8 %2 to i64
%4 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %0, i32 0, i32 0
%5 = load i64, ptr %4, align 4
%6 = call i32 (ptr, ...) @printf(ptr @2, i64 %3, i64 %5)
ret void
}
declare i32 @printf(ptr, ...)
declare ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64)
declare void @"github.com/goplus/llgo/internal/abi.init"()
declare void @"github.com/goplus/llgo/internal/runtime.init"()

View File

@@ -185,7 +185,7 @@ func linkMainPkg(pkg *packages.Package, runtimeFiles []string, conf *Config, mod
args[2] = "-Wno-override-module"
needRuntime := false
packages.Visit([]*packages.Package{pkg}, nil, func(p *packages.Package) {
if p.ExportFile != "" { // skip packages that only contain declarations
if p.ExportFile != "" && !isRuntimePkg(p.PkgPath) { // skip packages that only contain declarations
args = append(args, p.ExportFile+".ll")
if !needRuntime {
needRuntime = isNeedRuntime(p)
@@ -206,7 +206,9 @@ func linkMainPkg(pkg *packages.Package, runtimeFiles []string, conf *Config, mod
}()
// TODO(xsw): show work
// fmt.Fprintln(os.Stderr, "clang", args)
if verbose {
fmt.Fprintln(os.Stderr, "clang", args)
}
err := clang.New("").Exec(args...)
check(err)
@@ -328,17 +330,24 @@ func allLinkFiles(rt []*packages.Package) (outFiles []string) {
outFiles = make([]string, 0, len(rt))
root := rootLLGo(rt[0])
packages.Visit(rt, nil, func(p *packages.Package) {
if hasLinkFile(p) {
outFile := filepath.Join(root+p.PkgPath[len(llgoModPath):], "llgo_autogen.ll")
pkgPath := p.PkgPath
if isRuntimePkg(pkgPath) {
outFile := filepath.Join(root+pkgPath[len(llgoModPath):], "llgo_autogen.ll")
outFiles = append(outFiles, outFile)
}
})
return
}
func hasLinkFile(pkg *packages.Package) bool {
if isPkgInLLGo(pkg.PkgPath) {
return cl.PkgKindOf(pkg.Types) != cl.PkgDeclOnly
const (
pkgAbi = llgoModPath + "/internal/abi"
pkgRuntime = llgoModPath + "/internal/runtime"
)
func isRuntimePkg(pkgPath string) bool {
switch pkgPath {
case pkgRuntime, pkgAbi:
return true
}
return false
}
@@ -352,6 +361,7 @@ const (
llgoModPath = "github.com/goplus/llgo"
)
/*
func isPkgInLLGo(pkgPath string) bool {
return isPkgInMod(pkgPath, llgoModPath)
}
@@ -363,6 +373,7 @@ func isPkgInMod(pkgPath, modPath string) bool {
}
return false
}
*/
func check(err error) {
if err != nil {