tinygo-org/tinygo
1
0
Fork 0
mirror of https://github.com/tinygo-org/tinygo.git synced 2026-08-06 20:13:40 +00:00
Code Issues Packages Projects Releases 6 Wiki Activity

compiler, reflect: add Type.PkgPath

Browse Source
This commit is contained in:
Damian Gryski
2023-03-02 11:52:52 -08:00
committed by Damian Gryski
parent c192c7376e
commit 2de64d3f4e
4 changed files with 45 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/interface.go
+27 -2
View File
@@ -112,6 +112,8 @@ func (c *compilerContext) getTypeCode(typ types.Type) llvm.Value {
typeFieldTypes = append(typeFieldTypes,
types.NewVar(token.NoPos, nil, "ptrTo", types.Typ[types.UnsafePointer]),
types.NewVar(token.NoPos, nil, "underlying", types.Typ[types.UnsafePointer]),
types.NewVar(token.NoPos, nil, "pkglen", types.Typ[types.Uintptr]),
types.NewVar(token.NoPos, nil, "pkgpath", types.Typ[types.UnsafePointer]),
types.NewVar(token.NoPos, nil, "len", types.Typ[types.Uintptr]),
types.NewVar(token.NoPos, nil, "name", types.NewArray(types.Typ[types.Int8], int64(len(typ.Obj().Name())))),
)
@@ -172,9 +174,32 @@ func (c *compilerContext) getTypeCode(typ types.Type) llvm.Value {
typeFields = []llvm.Value{c.getTypeCode(types.NewPointer(typ))}
case *types.Named:
name := typ.Obj().Name()
pkg := typ.Obj().Pkg()
var pkgpath string
pkgpathName := "reflect/types.type.pkgpath.empty"
if pkg != nil {
pkgpath = pkg.Path()
pkgpathName = "reflect/types.type.pkgpath:" + pkgpath
}
pkgpathInitializer := c.ctx.ConstString(pkgpath, false)
pkgpathGlobal := llvm.AddGlobal(c.mod, pkgpathInitializer.Type(), pkgpathName)
pkgpathGlobal.SetInitializer(pkgpathInitializer)
pkgpathGlobal.SetAlignment(1)
pkgpathGlobal.SetUnnamedAddr(true)
pkgpathGlobal.SetLinkage(llvm.LinkOnceODRLinkage)
pkgpathGlobal.SetGlobalConstant(true)
pkgpathPtr := llvm.ConstGEP(pkgpathGlobal.GlobalValueType(), pkgpathGlobal, []llvm.Value{
llvm.ConstInt(c.ctx.Int32Type(), 0, false),
llvm.ConstInt(c.ctx.Int32Type(), 0, false),
})
typeFields = []llvm.Value{
c.getTypeCode(types.NewPointer(typ)), // ptrTo
c.getTypeCode(typ.Underlying()), // underlying
c.getTypeCode(types.NewPointer(typ)), // ptrTo
c.getTypeCode(typ.Underlying()), // underlying
llvm.ConstInt(c.uintptrType, uint64(len(pkgpath)), false), // pkgpath length
pkgpathPtr, // pkgpath pointer
llvm.ConstInt(c.uintptrType, uint64(len(name)), false), // length
c.ctx.ConstString(name, false), // name
}