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cl: callRuntimeInit; runtime: TracePanic

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This commit is contained in:
xushiwei
2024-05-01 11:03:52 +08:00
parent 673b9d9a5c
commit 666808b427
31 changed files with 330 additions and 102 deletions
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8
internal/llgen/llgen.go
View File

@@ -66,7 +66,9 @@ func Gen(pkgPath, inFile string, src any) string {
&types.Config{Importer: imp}, fset, pkg, files, ssa.SanityCheckFunctions)
check(err)
ssaPkg.WriteTo(os.Stderr)
if Verbose {
ssaPkg.WriteTo(os.Stderr)
}
prog := llssa.NewProgram(nil)
ret, err := cl.NewPackage(prog, ssaPkg, files)
@@ -80,3 +82,7 @@ func check(err error) {
panic(err)
}
}
var (
Verbose = true
)

22
internal/llgen/llgenf.go
View File

@@ -19,6 +19,8 @@ package llgen
import (
"go/types"
"os"
"path/filepath"
"strings"
"github.com/goplus/llgo/cl"
"golang.org/x/tools/go/packages"
@@ -66,3 +68,23 @@ func DoFile(fileOrPkg, outFile string) {
err := os.WriteFile(outFile, []byte(ret), 0644)
check(err)
}
func SmartDoFile(inFile string, pkgPath ...string) {
dir, _ := filepath.Split(inFile)
fname := "llgo_autogen.ll"
if inCompilerDir(dir) {
fname = "out.ll"
}
outFile := dir + fname
if len(pkgPath) > 0 {
Do(pkgPath[0], inFile, outFile)
} else {
DoFile(inFile, outFile)
}
}
func inCompilerDir(dir string) bool {
dir, _ = filepath.Abs(dir)
return strings.Contains(filepath.ToSlash(dir), "/llgo/cl/")
}

172
internal/runtime/llgo_autogen.ll
View File

@@ -13,6 +13,9 @@ source_filename = "github.com/goplus/llgo/internal/runtime"
@"github.com/goplus/llgo/internal/runtime.init$guard" = global ptr null
@"github.com/goplus/llgo/internal/runtime.sizeBasicTypes" = global ptr null
@0 = private unnamed_addr constant [21 x i8] c"I2Int: type mismatch\00", align 1
@1 = private unnamed_addr constant [19 x i8] c"MakeAnyString(%p)\0A\00", align 1
@2 = private unnamed_addr constant [11 x i8] c"Panic(%p)\0A\00", align 1
@3 = private unnamed_addr constant [11 x i8] c"panic: %s\0A\00", align 1
define ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64 %0) {
_llgo_0:
@@ -108,51 +111,52 @@ _llgo_1: ; preds = %_llgo_0
_llgo_2: ; preds = %_llgo_0
%11 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.NewString"(ptr @0, i64 20)
%12 = call %"github.com/goplus/llgo/internal/runtime.iface" @"github.com/goplus/llgo/internal/runtime.MakeAnyString"(%"github.com/goplus/llgo/internal/runtime.String" %11)
call void @"github.com/goplus/llgo/internal/runtime.TracePanic"(%"github.com/goplus/llgo/internal/runtime.iface" %12)
unreachable
}
define %"github.com/goplus/llgo/internal/runtime.iface" @"github.com/goplus/llgo/internal/runtime.MakeAny"(ptr %0, ptr %1) {
_llgo_0:
%2 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
%3 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %2, i32 0, i32 0
%4 = call ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64 16)
%5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %4, i32 0, i32 0
%6 = load ptr, ptr @"github.com/goplus/llgo/internal/runtime.TyAny", align 8
%7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %4, i32 0, i32 1
%8 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %4, i32 0, i32 2
%9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %4, i32 0, i32 4
%10 = getelementptr inbounds i64, ptr %9, i64 0
store ptr %6, ptr %5, align 8
store ptr %0, ptr %7, align 8
store i32 0, ptr %8, align 4
store i64 0, ptr %10, align 4
%11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %2, i32 0, i32 1
%2 = call ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64 16)
%3 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %2, i32 0, i32 0
%4 = load ptr, ptr @"github.com/goplus/llgo/internal/runtime.TyAny", align 8
%5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %2, i32 0, i32 1
%6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %2, i32 0, i32 2
%7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %2, i32 0, i32 4
%8 = getelementptr inbounds i64, ptr %7, i64 0
store ptr %4, ptr %3, align 8
store ptr %0, ptr %5, align 8
store i32 0, ptr %6, align 4
store i64 0, ptr %8, align 4
%9 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
%10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %9, i32 0, i32 0
%11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %9, i32 0, i32 1
store ptr %2, ptr %10, align 8
store ptr %1, ptr %11, align 8
%12 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %2, align 8
%12 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %9, align 8
ret %"github.com/goplus/llgo/internal/runtime.iface" %12
}
define %"github.com/goplus/llgo/internal/runtime.iface" @"github.com/goplus/llgo/internal/runtime.MakeAnyInt"(ptr %0, i64 %1) {
_llgo_0:
%2 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
%3 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %2, i32 0, i32 0
%4 = call ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64 16)
%5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %4, i32 0, i32 0
%6 = load ptr, ptr @"github.com/goplus/llgo/internal/runtime.TyAny", align 8
%7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %4, i32 0, i32 1
%8 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %4, i32 0, i32 2
%9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %4, i32 0, i32 4
%10 = getelementptr inbounds i64, ptr %9, i64 0
store ptr %6, ptr %5, align 8
store ptr %0, ptr %7, align 8
store i32 0, ptr %8, align 4
store i64 0, ptr %10, align 4
%11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %2, i32 0, i32 1
%12 = inttoptr i64 %1 to ptr
%2 = call ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64 16)
%3 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %2, i32 0, i32 0
%4 = load ptr, ptr @"github.com/goplus/llgo/internal/runtime.TyAny", align 8
%5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %2, i32 0, i32 1
%6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %2, i32 0, i32 2
%7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %2, i32 0, i32 4
%8 = getelementptr inbounds i64, ptr %7, i64 0
store ptr %4, ptr %3, align 8
store ptr %0, ptr %5, align 8
store i32 0, ptr %6, align 4
store i64 0, ptr %8, align 4
%9 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
%10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %9, i32 0, i32 0
%11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %9, i32 0, i32 1
%12 = inttoptr i64 %1 to ptr
store ptr %2, ptr %10, align 8
store ptr %12, ptr %11, align 8
%13 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %2, align 8
%13 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %9, align 8
ret %"github.com/goplus/llgo/internal/runtime.iface" %13
}
@@ -160,45 +164,46 @@ define %"github.com/goplus/llgo/internal/runtime.iface" @"github.com/goplus/llgo
_llgo_0:
%1 = call ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64 16)
store %"github.com/goplus/llgo/internal/runtime.String" %0, ptr %1, align 8
%2 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
%3 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %2, i32 0, i32 0
%4 = call ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64 16)
%5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %4, i32 0, i32 0
%6 = load ptr, ptr @"github.com/goplus/llgo/internal/runtime.TyAny", align 8
%7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %4, i32 0, i32 1
%8 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
%9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %4, i32 0, i32 2
%10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %4, i32 0, i32 4
%11 = getelementptr inbounds i64, ptr %10, i64 0
store ptr %6, ptr %5, align 8
store ptr %8, ptr %7, align 8
store i32 0, ptr %9, align 4
store i64 0, ptr %11, align 4
%12 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %2, i32 0, i32 1
store ptr %4, ptr %3, align 8
store ptr %1, ptr %12, align 8
%13 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %2, align 8
ret %"github.com/goplus/llgo/internal/runtime.iface" %13
%2 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
%3 = call ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64 16)
%4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %3, i32 0, i32 0
%5 = load ptr, ptr @"github.com/goplus/llgo/internal/runtime.TyAny", align 8
%6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %3, i32 0, i32 1
%7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %3, i32 0, i32 2
%8 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %3, i32 0, i32 4
%9 = getelementptr inbounds i64, ptr %8, i64 0
store ptr %5, ptr %4, align 8
store ptr %2, ptr %6, align 8
store i32 0, ptr %7, align 4
store i64 0, ptr %9, align 4
%10 = call i32 (ptr, ...) @printf(ptr @1, ptr %2)
%11 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
%12 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %11, i32 0, i32 0
%13 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %11, i32 0, i32 1
store ptr %3, ptr %12, align 8
store ptr %1, ptr %13, align 8
%14 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %11, align 8
ret %"github.com/goplus/llgo/internal/runtime.iface" %14
}
define %"github.com/goplus/llgo/internal/runtime.iface" @"github.com/goplus/llgo/internal/runtime.MakeInterface"(ptr %0, ptr %1, ptr %2) {
_llgo_0:
%3 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
%4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %3, i32 0, i32 0
%5 = call ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64 16)
%6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %5, i32 0, i32 0
%7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %5, i32 0, i32 1
%8 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %5, i32 0, i32 2
%9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %5, i32 0, i32 4
%10 = getelementptr inbounds i64, ptr %9, i64 0
store ptr %0, ptr %6, align 8
store ptr %1, ptr %7, align 8
store i32 0, ptr %8, align 4
store i64 0, ptr %10, align 4
%11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %3, i32 0, i32 1
store ptr %5, ptr %4, align 8
%3 = call ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64 16)
%4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %3, i32 0, i32 0
%5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %3, i32 0, i32 1
%6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %3, i32 0, i32 2
%7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %3, i32 0, i32 4
%8 = getelementptr inbounds i64, ptr %7, i64 0
store ptr %0, ptr %4, align 8
store ptr %1, ptr %5, align 8
store i32 0, ptr %6, align 4
store i64 0, ptr %8, align 4
%9 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
%10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %9, i32 0, i32 0
%11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %9, i32 0, i32 1
store ptr %3, ptr %10, align 8
store ptr %2, ptr %11, align 8
%12 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %3, align 8
%12 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %9, align 8
ret %"github.com/goplus/llgo/internal/runtime.iface" %12
}
@@ -281,6 +286,41 @@ _llgo_0:
ret i64 %3
}
define void @"github.com/goplus/llgo/internal/runtime.TracePanic"(%"github.com/goplus/llgo/internal/runtime.iface" %0) {
_llgo_0:
%1 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
store %"github.com/goplus/llgo/internal/runtime.iface" %0, ptr %1, align 8
%2 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %1, i32 0, i32 0
%3 = load ptr, ptr %2, align 8
%4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %3, i32 0, i32 1
%5 = load ptr, ptr %4, align 8
%6 = call i32 (ptr, ...) @printf(ptr @2, ptr %5)
%7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %1, i32 0, i32 0
%8 = load ptr, ptr %7, align 8
%9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.itab", ptr %8, i32 0, i32 1
%10 = load ptr, ptr %9, align 8
%11 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %10, i32 0, i32 6
%12 = load i8, ptr %11, align 1
%13 = sext i8 %12 to i64
%14 = icmp eq i64 %13, 24
br i1 %14, label %_llgo_2, label %_llgo_1
_llgo_1: ; preds = %_llgo_2, %_llgo_0
ret void
_llgo_2: ; preds = %_llgo_0
%15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %1, i32 0, i32 1
%16 = load ptr, ptr %15, align 8
%17 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %16, i32 0, i32 1
%18 = load i64, ptr %17, align 4
%19 = add i64 %18, 1
%20 = alloca i8, i64 %19, align 1
%21 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %16, align 8
%22 = call ptr @"github.com/goplus/llgo/internal/runtime.CStrCopy"(ptr %20, %"github.com/goplus/llgo/internal/runtime.String" %21)
%23 = call i32 (ptr, ...) @printf(ptr @3, ptr %22)
br label %_llgo_1
}
define ptr @"github.com/goplus/llgo/internal/runtime.basicType"(i64 %0) {
_llgo_0:
%1 = call ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64 16)
@@ -386,6 +426,8 @@ declare ptr @malloc(i64)
declare ptr @memcpy(ptr, ptr, i64)
declare i32 @printf(ptr, ...)
declare i32 @rand()
declare void @"github.com/goplus/llgo/internal/abi.init"()

14
internal/runtime/z_c.go
View File

@@ -19,6 +19,7 @@ package runtime
import (
"unsafe"
"github.com/goplus/llgo/internal/abi"
"github.com/goplus/llgo/internal/runtime/c"
)
@@ -27,18 +28,15 @@ func Alloc(size uintptr) unsafe.Pointer {
return c.Malloc(size)
}
/*
// Panic panics with a value.
func Panic(v Interface) {
c.Printf(c.String("Panic!!!\n"))
// TracePanic prints panic message.
func TracePanic(v Interface) {
c.Printf(c.Str("Panic(%p)\n"), v.tab._type)
kind := abi.Kind(v.tab._type.Kind_)
switch {
case kind == abi.String:
s := (*String)(v.data)
cs := c.Alloca(uintptr(s.len) + 1)
c.Memcpy(cs, s.data, uintptr(s.len))
(*[1 << 30]int8)(cs)[s.len] = 0
c.Printf(c.String("%s\n"), cs)
c.Printf(c.Str("panic: %s\n"), CStrCopy(cs, *s))
}
// TODO(xsw): other message type
}
*/

15
internal/runtime/z_iface.go
View File

@@ -20,6 +20,7 @@ import (
"unsafe"
"github.com/goplus/llgo/internal/abi"
"github.com/goplus/llgo/internal/runtime/c"
)
// -----------------------------------------------------------------------------
@@ -35,29 +36,35 @@ var (
type Interface = iface
func MakeAnyInt(typ *Type, data uintptr) Interface {
tab := &itab{inter: TyAny, _type: typ, hash: 0, fun: [1]uintptr{0}}
return Interface{
tab: &itab{inter: TyAny, _type: typ, hash: 0, fun: [1]uintptr{0}},
tab: tab,
data: unsafe.Pointer(data),
}
}
func MakeAnyString(data string) Interface {
typ := Basic(abi.String)
tab := &itab{inter: TyAny, _type: typ, hash: 0, fun: [1]uintptr{0}}
c.Printf(c.Str("MakeAnyString(%p)\n"), typ)
return Interface{
tab: &itab{inter: TyAny, _type: Basic(abi.String), hash: 0, fun: [1]uintptr{0}},
tab: tab,
data: unsafe.Pointer(&data),
}
}
func MakeAny(typ *Type, data unsafe.Pointer) Interface {
tab := &itab{inter: TyAny, _type: typ, hash: 0, fun: [1]uintptr{0}}
return Interface{
tab: &itab{inter: TyAny, _type: typ, hash: 0, fun: [1]uintptr{0}},
tab: tab,
data: data,
}
}
func MakeInterface(inter *InterfaceType, typ *Type, data unsafe.Pointer) Interface {
tab := &itab{inter: inter, _type: typ, hash: 0, fun: [1]uintptr{0}}
return Interface{
tab: &itab{inter: inter, _type: typ, hash: 0, fun: [1]uintptr{0}},
tab: tab,
data: data,
}
}